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O /W?V O __ /s _ m LIBRAR I ES SMITHSONIAN ^INSTITUTION^ NOllfUllSN i"-NVINOSHilWS > ' NOIlfUliSNI _NVIN0SH1IWSW S3 IdVdS I T^L t B RAR I ES^SMITHSONIAN^INSTITUTION “ NOllfUllSN co = m — _ co CO Vol. 89, No. April 1992 a BOARD OF EDITORS Executive Editor J. C. DANIEL M. Rt ALMEIDA P. V. BOLE B. F. CHHAPGAR Assistant Editor A. VARADACHARY m B. V. DAVID A. J. T. JOHNSINGH R. WHITAKER INSTRUCTIONS TO CONTRIBUTORS Papers which have been published or have been offered for publication elsewhere should not be submitted. All words to be printed in italics should be underlined. Trinomials referring to subspecies should only be used where identification has been authentically established by comparison of specimens actually col- lected. Photographs for reproduction must be clear, with good contrast. Prints should be at least 8.20 x 5.60 cm (No. 2 Brownie) and on glossy glazed paper. Text-figures, line drawings and maps should be in Indian ink, preferably on Bristol board. 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Editors, Journal of the Bombay Natural History Society . smTR Date of Publication: 30-6-1992 VOLUME 89 (1): APRIL CONTENTS FLIGHT IDENTIFICATION OF INDIAN RAPTORS WITH PALE BARS ON UPPER WINGS (With two plates) By William S. Clark and N. John Schmitt 1 SYSTEMATIC POSITION OF MOLOSSIDAE - AN EMBRYOLOGICAL ANALYSIS (With two text-figures) By A. Gopalakrishna and N. Badwaik . 4 A STUDY OF THE FOOD HABITS OF SIX ANURAN TADPOLES (With two text-figures) By A.G. Sekar 9 I. CLADOCERA OF KEOLADEO NATIONAL PARK, BHARAITUR, AND ITS ENVIRONS (With forty-nine text-figures) By K. Venkataraman 17 FOOD AND FEEDING BEHAVIOUR OF THE GREAT INDIAN BUSTARD Ardeotis nigriceps (VIGORS) (With two plates and four text-figures) By Bharat Bhushan and Asad R. Rahmani 27 ON THE IDENTITY AND NOMENCLATURE OF CERTAIN INDIAN Ixora (RUBIACEAE) By D.B. Deb and R.C. Rout 41 THE LAND TORTOISE IN NEPAL : A REVIEW (With a plate and a text-figure) By J. Frazier 45 A CATALOGUE OF THE BIRDS IN THE COLLECTION OF BOMBAY NATURAL HISTORY SOCIETY - 35: TROGLODYTIDAE, CINCUDAE, PRUNELUDAE, PARIDAE, SITTIDAE AND CERTHIIDAE By Humayun Abdulali and Saraswathy Unnithan 55 BIOECOLOGICAL STUDIES ON THE BURROWING MAYFLY Ephemera (Aethephemera) nadinae MCCAFFERTY AND EDMUNDS 1973 (EPHEMEROPTERA : EPHEMERIDAE) IN KURANGANI STREAM, WESTERN GHATS (With three text-figures) By C. Balasubramanian, K. Venkataraman and K.G. Sivaramakrishnan 72 RELATIONSHIP BETWEEN CANOPY DENSITY AND BREEDING BEHAVIOUR OF Ploceus philippinus (LINN.) AND Ploceus benghalensis (LINN.) (With two text- figures) By Satish Kumar Sharma 78 REPRODUCTIVE BIOLOGY OF THE HANUMAN LANGUR Presbytis entellus IN JODHPUR, WESTERN INDIA (With four text- figures) By G. Agoramoorthy 84 NEW DESCRIPTIONS FIRST RECORD OF THE GENUS Laurentina MALAISE (HYMENOPTERA : TENTH REDINIDAE) FROM INDIA, WITH DESCRIPTION OF A NEW SPECIES (With two text-figures) By Malkiat S. Saini and Devinder Singh 94 Osteobrama bhimensis , A NEW CYPRINID FISH FROM BFIIMA RIVER, PUNE DISTRICT, MAHARASHTRA (With two text-figures) By D.F. Singh and GM. Yazdani 96 FIRST REPORT OF THE FAMILY VAEJOVIDAE (SCORPIONIDAE : ARACHNIDA) IN MADHYA PRADESH, WITH THE DESCRIPTION OF A NEW SPECIES Scorpiops (Scorpiops) pachmarhicus (With eight text-figures) By Deshabhushan Bastawade 99 ON A NEW SPECIES OF Singhius TAKAHASHI (ALEYRODIDAE : HOMOPTERA) WITH A KEY TO INDIAN SPECIES ( With a text- figure) By R. Sundararaj and B.V. David 103 A NEW SPECIES OF Liparis RICHARD (ORCHIDACEAE) FROM SIKKIM By S.Z. Lucksom 105 Copidognathus krantzi, A NEW SPECIES OF HALACARIDAE (ACARI) FROM NICOBAR ISLANDS (INDIAN OCEAN) ( With ten text-figures) By Tapas Chatterjee 106 REVIEWS Flora of the Indian Desert Reviewed by M.R. Almeida 110 A Revised Handbook to the Flora of Ceylon, Vol. 6 Reviewed by M.R. Almeida 112 MISCELLANEOUS NOTES MAMMALS 1. Interspecific play behaviour between hanuman langur Presbytis entellus and rhesus macaque Macaca mulatta By B. Ram Manohar and Reena Mathur .... 114 2. Notes on the food habits of nilgai Boselaphus tragocamelus By K. Sankar and V.S. Vijayan 115 BIRDS 3. Marbled teal Marmaronetta angustirostris (Menetries) in western India By S.A. Akhtar, J.K. Tiwari and N.N. Bapat 116 4. Balloons as a device for scaring birds By H.S.A. Yahya 117 5. Unusual nesting site of brahminy kite Haliastur indus By William Morrison, Lima Rosalind and S. Balachandran 117 6. Great stone plover Esacus magnirostris (Vieillot) in Kerala By P.O. Nameer 7. Possible occurrence of four subspecies of lesser sand plover Charadrius mongolus at Pt. Calimere Wildlife Sanctuary, Tamil Nadu By S. Balachandran and V. Natarajan 118 8. Occurrence of Larus minutus Pallas in Kutch By N.N. Bapat and M.K. Himmatsinhji .... 119 A 9. On the black tern Chlidonias niger niger (Linn.) By Vivek Menon 120 10. Sterna bergii thalassina Stresemann — an addition to the avifauna of Sri Lanka By Thilo W. Hoffmann 120 11. Review of the status of the sandwich tern Sterna sandvicensis in Kerala By D.K. Narayana Kurup 122 12. New nesting site of the Indian whitebreasted kingfisher Halcyon smyr- nensis fusca (Boddaert). By P. Balasubramanian 124 118 13. Feeding by common nightjar Caprimulgus asiaticus and Indian roller Coracias ben- ghalensis in the light of mercury vapour lamps By A.M.K. Bharos 14. Possible occurrence of the grey shrike Lanius excubitor Linn, in Assam By Anwaruddin Choudhury 15. Breeding biology of the Malabar woodshrike Tephrodornis virgatus syl- vicola Jerdon at Thekkady, Kerala By Lalitha Vijayan 16. Wintering range extension for the rubythroat Eritliacus calliope By S. Balachandran, Lima Rosalind and S. Alagar Rajan 17. Plumages, female dimorphism and polymorphism of the endemic Indian species Par us xantliogenys By S. Unnithan 18. Interesting feeding pattern of yel- lowthroated sparrow Petronia xanthocollis (Burton) By A.M.K. Bharos 19. ‘Blind" nest of blackthroated weaver bird Ploceus benghalensis (Linn.) By Satish Kumar Sharma 20. Spotted munia Lonchura punctulata (Linn.) from DachigamNational Park, Jammu and Kashmir By S.A. Akhtar, Prakash Rao, J.K. Tiwari and Salim Javed 21. An updated list of bird and bat species involved in collision with aircraft in India By S.M. Satheesan, Robert B. Grubh and Rex J. Pimento REPTILES 22. Gut contents of a mugger Crocodylus palustris By R J. Rao and S.A. Hussain v 23 . Unusual nesting site of mugger Crocodylus palustris in Madhav National Park By Rajiv Saxena 132 24. Swallowing of prey ‘leg first" by the cobra Naja naja By Satish Kumar Sharma 133 AMPHIBIA 25. First record of Uperodon systoma from Rajasthan By Satish Kumar Sharma 133 26. Additions to the list of amphibian fauna of Goa By A.G. Sekar 134 FISHES 27. New record of a croaker, Johnius coitor (Hamilton-Buchanan) (Pisces : Sciaenidae) from Tripura, north-east India By R.P. Barman 135 INSECTS 28. Dichocrosis festivalis Swinh. (Lepidoptera Pyralidae) — A new pest of litchi Litchi chinensis Sonn. By Y.P. Singh and V. Kumar 137 OTHER INVERTEBRATES 29. Record of the arachnid order Schizomida from Arunachal Pradesh By Deshabhusan Bastawade and Tarun Kumar Pal 137 30. Redescription of Araneus fulvus Dyal (Araneae: Araneidae) from coastal Andhra Pradesh By T.S. Reddy and B.H. Patel 138 31. Cladocera of Keoladeo National Park, Bharatpur, IV. New records: Camptocercus cf. australis Sars, 1896 and Indialona globulosa (Daday, 1898) By K. Venkataraman 140 32. Record of the cone shell Conus cumingii (Reeve, 1848) from Bombay seas ByDeepakApte 142 BOTANY 33. Corrections and additions to the flora of Gurdaspur district, Punjab By S.S. Bir, M. Sharma and C.P. Singh .... 143 124 124 125 126 126 128 128 129 129 132 34. Additions to the flora of Bihar By S.K. Varma and R.R. Jha 146 35. Additional host species for Loranthus and their localities in Thanjavur district, Tamil Nadu By S. Ragupathy and A. Mahadevan 149 36. Vetiveria lawsoni (Hook, f.) Blatter & Mc- Cann and Potamogeton crispus L. — Ad- ditions to the flora of Andhra Pradesh By B. Ravi Prasad Rao and T. Pullaiah ..f.. J.50 37. Indian doum palm in Khandesh — an un- usual occurrence By A.S. Reddy and T.S. Patil 151 38. Another locality record for Cyathea spinulosa in Kumaon Himalaya By H.C. Pande and P.C. Pande 152 JOURNAL OF THE BOMBAY NATURAL HISTORY SOCIETY April 1992 Vol. 89 No. 1 FLIGHT IDENTIFICATION OF INDIAN RAPTORS WITH PALE BARS ON UPPER WINGS1 William S. Clark2 and N. John Schmitt3 (With two colour plates) INTRODUCTION Diurnal raptors are notoriously difficult to identify in flight; raptors in India are even more so than in most other areas because of the greater number of species (68) and the lack of definitive information in bird field guides. In Europe raptor flight identification is easier not only because there are fewer species (38), but also because there is a very good specialized field guide (Porter et at. 1981). This guide is effective because it depicts correctly wing and tail shapes of the raptors, as well as pointing out definitive field marks , that is, noticeable fea- tures of each species that serve to distinguish it from other species. No fewer than nine species of raptors that occur commonly over much of India share one field mark: a pale bar across each upperwing (Plate 1). Four of these — - black kite Milvus migrans , booted eagle Hieraaetus pennatus , short-toed eagle Circaetus gallicus, and white- eyed buzzard Butastur teesa — show this field mark in all plumages. The other five — brahminy kite Haliastur Indus , crested honey buzzard Per - Accepted October 1991. 24554 Shetland Green Road, Alexandria, VA 22312, U.S.A. 311609 Alburtis Ave., Norwal\ CA 90650, U.S.A. nis ptilorhyncus, crested hawk-eagle Spizaetus cirrhatus , crested serpent eagle Spilornis cheela , and Bonelli’s eagl e Hieraaetus fasciatus — show this mark only in juvenile plumage. In spite of sharing this field mark, all nine are quite different, particularly when seen from below, and can be easily distinguished from each other by the use of other field marks, especially wing and tail shape. We present herein, through simple text and illustrations, the field marks that can be used effectively to identify all nine species in flight. Material and Methods Field marks to distinguish these nine species were determined from our previous ex- periences, by reviewing the pertinent literature, including bird field guides and handbooks, by studying museum specimens, both in India and at major collections in the United Kingdom and United States of America, by studying many photographs of raptors in the field, and by ob- serving raptors in the field in many parts of India. Particularly helpful to us was Porter et al. (1981), as many species of European raptors (31) also occur in India. We field-tested the field marks presented here in the field in many parts of India during travel with the BNHS Birds of Prey Project surveys. 2 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Results The field marks, including wing and tail shapes and overall proportions, that will positively identify each of the nine species with pale bars on upperw- ings are illustrated in Plate 1 (from above) and Plate 2 (from below) and are summarised under the head- ing ‘Captions FOR plates/ These are discussed below in more detail by species. Blackkite: (This name for Milvus migrans applies to all races; pariah kite is unknown outside of India). This distinctive raptor is com- mon, widespread, and easily identified. The next two species are similar and could be con- fused with it, but its long forked tail is always definitive. However, caution is called for be- cause the tail appears somewhat more square when fanned and a few individuals will show a somewhat rounded tail. Also definitive is the barring on the pale primary panels. Subspecific differences between M. m. govinda and M. m. lineatus are not always seen in the field. Booted eagle: This winter visitor is fairly common over most of India and can be confused with the black kite. Like that species it is aerial, hunting on the wing from morning to afternoon. It occurs in three colour morphs: pale, dark, and newly described rufous (see Clark 1989). Dark- and rufous-morph birds are similar to black kites, but the white uppertail coverts, more rounded tail, pale ‘head lights/ and dark line through the un- derwings of the rufous morph are diagnostic. All colour morphs appear alike from above. Brahminy kite: Juvenile brahminy kites are similar in silhouette to black kites and booted eagles, but note the pale head and breast, rounded, unbanded tail, and larger, creamy primary panels on the underwings. The next four species show pale wing bars only during their first year while in juvenile plumage. This plumage is quite different in all four from the respective adult plumages. All four juveniles are similar to each other in being rather pale buffy to creamy on the underparts and under- wing coverts, and have less distinct pale bars on the upperwings than do the previous three species. Crested honey buzzard: This species has a distinctively long, slender neck and head that it moves constantly from side to side while in flight. Its comparatively narrow wings with darker secondaries on the underwing and its distinctive tail pattern are sufficient for identification. Crested hawk-eagle: Compared to the other species considered here, it has a longer, distinc- tively banded tail and more strongly barred under- sides of primaries. The crest, if present, is visible only on birds seen flying near (Plate 1). The juvenile of the crestless changeable hawk-eagle Spizaetus c. limnaeetus is otherwise identical to the juvenile of the crested hawk-eagle. Crested serpent eagle: This is the most easi- ly identified of these four juveniles, because of its black face patches, rufous underwing markings, strong tail pattern, and heavily streaked breast. Bonelli’s eagle: Juveniles of this species have rufous underparts when they fledge. But this colour fades rather quickly, so that by winter they appear quite creamy on the underparts. The black line on the underwing may be prominent or indis- tinct or, in some cases, even absent. One field mark, darker secondaries on underwing, is shared with crested honey buzzard, but the indistinct banding on secondaries and tail and thicker head and shorter neck of this species separate it from the other. Short-toed eagle: This species is the largest of the nine. Its pale upperwing bars are somewhat wider than all the others, except those of the white-eyed buzzard. The dark hood, lack of creamy tones on undersides, and strong banding on undeiwings are distinctive. White-eyed buzzard: This is the smallest of the nine and is quite different from the rest. Note particularly the narrow black tips of the outer primaries, rufous tail, and unique wing shape. Acknowledgements The illustrations herein were prepared by Schmitt to help teach raptor identification to per- sonnel of the BNHS raptor ecology project, a collaborative project funded by the U.S. Fish & Wildlife Service. We thank D. Ferguson of the J. Bombay nat. Hist. Soc. 89 Plate 1 Clark and Schmitt: Identification of raptors Raptors with pale bars on upper wings — Identification from above. For explanation see captions (page 3). J. Bombay nat. Hist. Soc. 89 Clark and Schmitt: Identification of raptors Plate 2 Raptors with pale bars on upper wings - Identification from below. For explanation see captions (page 3). FLIGHT IDENTIFICATION OF INDIAN RAPTORS 3 Office of International Affairs, U.S. Fish & Wildlife Service, for arranging our visits to India. We thank the curators and collection managers of the BNHS, India Wildlife Survey, British Museuifi (Natural History), and U.S. National Museum of Natural History for access to their specimen collections. Special thanks go to our Indian field com- panions, Rishad Naoroji and Vibhu Prakash, for showing us Indian raptors. J.C. Daniel and R. Grubh of the BNHS are thanked for support while in India. C. Wilds made many helpful comments on earlier drafts. References Clark, W. (1989): Rufous morph of the Booted Eagle. Dutch Porter, RE, Christensen, S., Willis, I. & Neilsen, B.P. Birding 11: 57-60. (1981): Flight identification of European raptors. 3rd Ed. Poyser, Carlton. CAPTIONS FOR PLATES Plate 1. Raptors with pale bars on upperwings — Iden- tification from above. All nine species have a more or less distinct pale bar across each upperwing. Many also have pale heads. Wing shape and tail shape and pattern are usually the best field marks for identification, but others are helpful. Diagnostic field marks are listed below. Raptors 1, 2 and 3 have similarly shaped wings. 1. Black kite Milvus migrans (adult shown). Long forked tail. 2. Booted eagle Hieraaetus pennatus. White ‘headlights’ at base of forewings; white ‘U’ on uppertail coverts; rounded, square-cornered tail. 3. Brahminy kite Haliastur indus (pale juvenile). Rufous on upperparts, especially primaries; short, unbarred, rounded tail. Raptors 4, 5 and 6 have pale heads and similarly shaped wings. 4. Crested honey buzzard Pernis ptilorhyncus (juvenile). Long, slender neck and head; distinct tail pat- tern. 5. Crested hawk-eagle (includes juvenile changeable hawk-eagle) Spizaetus cirrhatus (juvenile). Rump, as well as uppertail coverts, are pale; distinct tail pattern. (Crest not visible). 6. Crested serpent eagle Spilomis cheela (juvenile). Dark cheek patch; bold black and white tail pattern. 7. Bonelli’s eagl e Hieraaetus fasciatus (juvenile). Tail bands indistinct. 8. Short-toed eagle Circaetus gallicus. Larger size; larger head; pale bars wider; distinct tail pattern. 9. White-eyed buzzard Butastur teesa (juvenile shown). Smaller size; white primary panels; rufous tail. Plate 2. Raptors with pale bars on upperwings — Iden- tification from below. All nine species appear quite different from below; under- wings; underbody, and undertail patterns and colouratio are the best field marks. Diagnostic field marks are listed below: 1. Black kit eMilvus migrans (juvenile shown). Dark body and underwing; coverts; pale, banded primary panels; tail squarish when spread. 2. Booted eagle Hieraaetus pen- natus (rufous morph shown). Rufous body; wide black bands across underwings; pale patch on inner primaries; dark central patch on pale tail. 3. Brahminy kit eHaliast- indus (pale juvenile). Creamy unbanded primary panel, lower body darker than upper body; rounded, unbanded tail. 4. Crested honey buzzard Pernis ptilorhyncus (juvenile). Banded dark secondaries; finely streaked underparts; dis- tinct tail pattern. 5. Crested hawk-eagle Spizaetus cir- rhatus (juvenile). Strongly banded primaries; distinct tail pattern. 6. Crested serpent eagle Spilomis cheela (juvenile). Black face patch; heavily streaked breast; rufous underwing coverts; distinct tail pattern. 7. Bonelli’s eagle Hieraaetus .fasciatus (juvenile). Dark wing tips; indistinctly banded dark secondaries; narrow black band across underwing (usually); tail banding indis- tinct 8. Short-toed eagle Circaetus gallicus (adult shown). Larger size; large head; dark hood (usually); white under- wings boldly banded black; distinct tail pattern. 9. White- eyed buzzard Butastur teesa (juvenile shown). Smaller size; rufous underwing coverts and lightly banded flight feathers; wide, black throat stripe; rufous tail. SYSTEMATIC POSITION OF MOLOSSIDAE - AN EMBRYOLOGICAL ANALYSIS1 A. Gopalakrishna and N. Badwaik2 (With two text-figures) At present, morphological and anatomical characters constitute the main criteria for clas- sification of eutherian mammals, since other criteria are not available for most mammalian groups. But these systems of classification based on morphological characters, do not necessarily reflect the phylogenetic affinities of various sub- groups among mammals. This has been convinc- ingly argued by Mossman (1937, 1953) in his analysis of foetal membrane characters of various grades of eutherian groups. In the absence of adequate data from palaeontology, cytology, genetics, serology and such other disciplines, evidence from embryology assumes considerable significance for determining taxonomic position an ! phylogenetic affinities among lower grades of taxa, such as Super- families and Families. So far all taxonomists have placed Pteropodidae at the begimiing and Molossidae along with Vespertilionidae within the Super- family Vespertilionidae, at the other end in the +axonomic hierarchy of the Order Chiroptera Jimpson 1945, Ellerman and Morrison-Scott 1951, Honacki et. al. 1982, Koopman 1984, Hill and Smith 1985). Jones (1917) examined the anatomy of the female genitalia of many species of bats and suggested that Chiroptera is a polyphyletic group, in which are included mem- bers derived from divergent ancestors. Mossman (1937), basing his conclusions on foetal membrane characters, suggested that Megachiroptera share characters with Rodentia, whereas Microchiroptera are closer to Insec- tivora. It must, however, be conceded that very little information was available about the embryology of most families of Microchiroptera at that time. Moghe (1951), in his study of the embryology of Pteropus giganteus giganteus , 1Accepted November 1989. department of Zoology, Institute of Science, Nagpur 440 001. mentioned, "the two groups (Megachiroptera and Microchiroptera) are widely separated from each other in a large number of other characters and probably represent independent offshoots from some primitive insectivore". (Parentheses ours.) On the basis of embryological characters of four microchiroptera n families, Gopalakrishna (1958) mentioned, "the Megachiroptera and Microchiroptera are not as divergent as formerly believed. Many similarities and transitional char- acters are now apparent between the two sub-or- ders". Luckett (1979), making an analysis of anatomical and embryological characters, sug- gested that the group Chiroptera is monophyletic, but he placed Molossidae as far removed from Pteropodidae. Gopalakrishna and co-workers (1981, 1983, 1987, 1988, 1989) examined the anatomy of the female genitalia, blastocyst-uterus relationship and development of foetal membranes of several families of bats, and postu- lated that not only is Chiroptera a monophyletic group but that the taxonomic hierarchy currently maintained by systematists needs some changes. One such suggestion was that the systematic posi- tion of Molossidae needs to be re-examined. The basic premise for the present report is that in eutherian mammals embryological charac- ters are far more conservative than are mor- phological characters, since development takes place in a constant environment within the uterus, while morphological characters are directly in- fluenced by the environment and are therefore adaptive. Hence, similarities in embryological characters, according to Mossman (1937, 1953), indicate a closer phylogenetic affinity than similarities in morphological characters. The present report is based on recent publi- cations and ongoing work in this laboratory on the embryology of four molossid species, namely Chaerephon plicata (Gopalakrishna et al. 1989), SYSTEMATIC POSITION OF MOLOSSIDAE 5 I- c Fig. 1. a-c. Uterus-blastocyst relationship at the time of implantation in (a) Pteropodidae, (b) Molossidae and (c) Vesper- tilionidae. The dark circle with a white central area represents the embryonic mass containing the primitive amniotic cavity, mes : mesometrium; ut 1 : uterine lumen. Tadarida aegyptiaca (Sandhu 1986), Tadarida trageta and Molossus major aztecus (M. molos- sus ) (Gopalakrishna and Badwaik in press) and comparing the results with what is known of the embryology of other relevant families, namely Pteropodidae and Vespertilionidae. Such a comparison reveals that the molos- sids share more embryological characters with pteropodids than with vespertilionids. Among pteropodids, implantation of the blastocyst is part- ly interstitial with the embryonic mass oriented towards the lateral side in Pteropus giganteus giganteus (Moghe 1951). In Rousettus les- chenaulti (Karim 1976) and Cynopterus sphinx (pers. obs.) blastocyst implantation is superficial and the embryonic mass is oriented towards the tubo-uterine junction, which is sub-terminal and towards the lateral side of the uterus. The orienta- tion of the embryonic mass in the implanting blastocyst is lateral in all the molossid bats (San- som 1932, Pendharkar and Gopalakrishna 1983, Sandhu 1986). Secondly, in Pteropodids and all molossids the blastocyst establishes contact with the uterine 6 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 2a-c. Definitive arrangement of foetal membranes in (a) Pteropodidae, (b) Molossidae and (c) Vespertilionidae all. pi : allantoic placenta; am: amnion; exo: exocoelom; tr. om: trilaminar omphalopleure; y-s: yolk sac; y-s.c.: yolk sac cavity; y-s. spl: yolk sac splanchnopleure. Other legends as in Fig. 1. wall on all sides, resulting in the obliteration of the uterine lumen at the level of implantation. This situation differs from what obtains in all vesper- tilionids, in which the blastocyst attaches itself to the antimesometrial side of the uterus by its embryonic pole, and the abembryonic region of the wall of the blastocyst lies freely hanging into the uterine lumen on the mesometrial side of the uterus (Fig. la-c). In both Pteropodidae and Molossidae an ex- tensive yolk sac placenta is formed on all sides of the uterus except where the embryonic plate inter- venes between the yolk sac and the uterine wall. This is at first non-vascular, but soon becomes vascularised and forms the chorio-vitelline placenta during early stages of pregnancy. In Vespertilionidae, on the other hand, only the lateral wall of the yolk sac forms the yolk sac placenta, while the abembryonic region remains non-vascular and free. The unique modification of the yolk sac into a solid gland-like structure in both Pteropodidae (van der Sprenkel 1932, Moghe 1951, 1956; Wimsatt 1954, Gopalakrishna and Karim 1974, SYSTEMATIC POSITION OF MOLOSSIDAE 7 Karim et. al. 1979, Gopalakrishna and Karim 1981) and Molossidae (Stephens 1962, Stephens and Easterbrook 1968, 1969, 1971; Sandhu 1986, Gopalakrishna et al. 1989) is unmatched in any other family of Chiroptera - and in fact in any other mammal. The yolk sac splanchnopleure be- comes free and undergoes progressive collapse until the yolk sac lumen is completely obliterated in Pteropodidae. In Molossidae the yolk sac lumen is reduced to a few isolated, very narrow streak-like spaces here and there within the solid yolk sac. In both families the endodermal cells under- go enormous hypertrophy and form acinus-like groups; the mesodermal cells form the loose matrix and the outer covering to the gland-like yolk sac. In Vespertilionidae (Ramaswami 1933, Wimsatt 1945, Enders and Wimsatt 1968, Gopalakrishna 1950, Gopalakrishna and Sapkal 1974 Ramakrishna and Madhavan 1977, Gopalakrishna et al in press) the yolk sac lumen persists as a continuous space between the proximal invaginated, folded vascular splanchnopleure and the distal free trilaminar om- phalopleure (Fig. 2a-c). The uterine lumen per- sists on the mesometrial aspect of the uterus throughout gestation. The definitive allantoic placental disc is mesometrial in both Pteropodidae and Molos- sidae, whereas it is squarely antimesometrial in Refer Ellerman, J.R. & Morrison -Scott, T.C.S. (1951): Checklist of Palaearctic and Indian mammals. British Museum of Natural History, London. Enders, A.C. & Wimsatt, W.A. (1968): Formation and struc- ture of the haemodichorial chorio-allantoic placenta of the bat, Myotis lucifugus lucifugus. Amer. J. Anat. 122: 453- 489. Gopalakrishna, A. (1950): Studies on the embryology of Microchiroptera, Part V - Placentation in the vesper- tilionid bat, Scotophilus wroughtoni (Thomas). Proc. Ind. Acad . Sci. 31: 235-251. Gopalakrishna, A. (1958): Foetal membranes in some Indian Microchiroptera./. Morph. 102: 157-197. Gopalakrishna, A. & Badwaik, N. (1987): Is Rhinopoma a rhinolophoid bat? /. Bombay nat. Hist. Soc. 84(3): 664-670. Vespertilionidae (Fig. 2a-c). With respect to the histological structure, the placenta is en- dotheliochorial in Pteropus and Cynopterus and haemochorial in Rousettus. In molossids a diffuse endotheliochorial chorio-allantoic placenta oc- curs concurrently with a small mesometrially lo- cated discoid placenta until about the third quarter of gestation. The discoid placenta is haemochorial. However, during the final quarter of gestation the diffuse endotheliochorial allan- toic placenta disappears, and only the mesometrially located discoid haemochorial placenta persists. Molossid bats, therefore, develop both endotheliochorial and haemochorial allantoic placentae. In all vespertilionids the placenta is haemochorial. It is thus evident that embryological similarities between Molossidae and Pteropodidae and differences between Molos- sidae and Vespertilionidae suggest a closer relationship between Pteropodidae and Molos- sidae than between Molossidae and Vesper- tilionidae. It is, therefore, suggested on purely embryological grounds that Molossidae be separated from the Super-family Vespertilionidae and be placed somewhere between Pteropodidae and Emballonuridae. We thank the U.G.C. and the C.S.I.R., New Delhi for financial assistance for carrying out this work. ENCES Gopalakrishna, A. & Badwaik, N. (in press): Foetal membranes and placentation in two species of molossid bats. Curr. Sci . Gopalakrishna, A. & Chari, G.C. (1983): A review of the taxonomic position of Miniopterus based on embryological characters. Curr. Sci 52: 1176-1180. Gopalakrishna, A. & Karim, K.B. (1974): The yolk sac gland in the Indian fruit bat, Rousettus leschenaulti (Desm.). Curr. Sci 41: 639-641. Gopalakrishna, A. & Karim, K.B. (1981): Female genital anatomy and the morphogenesis of the foetal membranes of Chiroptera and their bearing on the phylogenetic relationships of the group. Golden Jubilee Volume, Nat Acad. Sci India: 379-428. Gopalakrishna, A., Pendharkar, Y.D. & Badwaik, N. (1989): Morphogenesis of the foetal membranes and placentation in the Indian molossid bat, 8 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Chaerephon plicata (Buchanan). Proc. Ind. Acad. Sci. 98(3): 149-166. Gopalakrishna, A., Phansalkar, R.B. Madhavan, A. & Bad- waik, N. (1988): Pre-implantation stages of develop- ment of Pipistrellus ceylonicus chrysothrix (Wroughton). Trends in Life Sci. 3: 47-50. Gopalakrishna, A., Phasalkar, R.B. Madhavan, A. & Bad- waik, N. (in press): Development of the foetal membranes and placentation of the Indian vesper- tilionid bat, Pipistrellus ceylonicus chrysothrix (Wroughton). Trends in Life Sci. Gopalakrishna, A. & Sapkal, V.M. (1974): The foetal membranes in the Indian pipistrelle, Pipistrellus dormeri.J. Zool. Soc. India. 26: 1-9. Hill, J.E. & Smith, J.D. (1985): Bats - A natural history. Henry Ling Ltd., Dorchester, Dorset, U.K. Honacki, J.H., Kinman, K.E. & Koeppl, J.W. (1982): Mam- mal species of the World. Allen Press Inc., Lawrence, Kansas, U.S.A. Jones, F.W. (1917): The genitalia of Chiroptera. J. AnaL 51: 36-60. Karim, K.B. (1976): Embryology of some Indian Chiroptera. Unpublished D.Sc. Thesis, Nagpur University. Karim, K.B., Wimsatt, W.A., Enders, A.C. & Gopalakrish- na, A. (1979): Electron microscopic observations on the yolk sac of the Indian fruit bat, Rousettus les- chenaulti (Desmarest) (Pteropida €).Anat.Rec. 195 (3): 493-510. Koopman, K.F. (1984): Asynopsis of the families of bats, Part VIII. Bat Res. News. 25: 25-27. Luckett, W.P. (1979): The use of foetal membrane data in assessing chiropteran phylogeny. Proc. Fifth Int. Bat Res. Conf. 245-265. Moghe, M.A. (1951): Development and placentation in the Indian fruit bat, Pteropus giganteus giganteus (Brun- nich). Proc. Zool. Soc. London 121: 703-721. Moghe, M.A. (1956): On the development and placentation of the megachi ropteran bat, Cynopterus sphinx gan- geticus. Proc. Nat. Inst. Sci. India 22: 48-55. Mossman, H.W. (1937): Comparative morphogenesis of foe- tal membranes and accessory uterine structures. Con- trib. Embryol. Carnegie Inst. Washington 26: 127-246. Mossman, H.W. (1953): The genital system and the foetal membranes as criteria for mammalian phylogeny and taxonomy. Jour. Mammal. 34: 289-298. Pendharkar, Y.D. & Gopalakrishna, A. (1983): Observa- tions on the early development and implantation of the blastocyst of Tadarida plicata plicata (Buchanan) (Molossidae). /. Shivaji Univ. (Sc.) 21: 179-188. Ramakrishna, P.A. & Madhavan, A. (1977): Foetal membranes and Placentation in the vespertilionid bat, Scotophilus heathi (Horsefield). Proc. Ind. Acad. Sci. 86: 117-126. Ramaswami, L.S. (1933): Some stages of the placentation in Vesperugo leisleri (Kuhl). Half-yrly. Jour. Mysore Univ. 7: 1-41. Sandhu, S.K. (1986): Studies on the embryology of some Indian Chiroptera. Ph.D. thesis, Nagpur University (un- published). Sansom, G.S. (1932): Notes on some early blastocysts of the South American Molossid bat, Molossus. Proc. Zool. Soc. London. Part 1: 113-118. Simpson, G.G. (1945): The principles of classifications and a classification of mammals. Bull. Amer. Mus. Nat. Hist 85: 1-350. Stephens, R.J. (1962): Histology and histochemistry of the placenta and foetal membranes in the bat, Tadarida brasiliensis cynocephala. Amer. J. AnaL 111: 259-286. Stephens, R.J. & Easterbrook, N. (1968): Development of the cytoplasmic membranous organelle in the endoder- mal cells of the yolk sac of the bat, Tadarida brasiliensis cynocephala. J. Ultrastr. Res. 24: 239-248. Stephens, R.J. & Easterbrook, N. (1969): Anew cytoplasmic organelle related to both lipid and glycogen storage material in the yolk sac of the bat, Tadarida brasiliensis cynocephala. Amer. J. Anat. 124: 47-58. Stephens, R.J. & Easterbrook, N. (1971): Ultra-structural differentiation of the endodermal cells of the yolk sac of the bat, Tadarida brasiliensis cynocephala. AnaL Rec. 169: 207-242. VanderSprenkel, H.B. (1932): Persistenz der Dottergefasse in den Embryo nen der Fledermause und ihre Ursache. Zeitschr.f. MikrA.nL Forsch. 28: 185-268. Wimsatt, W.A. (1945): The placentation in the vespertilionid bat, Mytis lucifugus lucifugus. Amer. J. Anat. 77: 1-51. Wimsatt, W.A. (1954): The fetal membranes and placentation of the Tropical American vampire bat, Desmodus rotundus murinus. Acta Anat. 21: 285-341. A STUDY OF THE FOOD HABITS OF SIX ANURAN TADPOLES1 A.G. Sekar2 ( With two text-figures) The intestinal contents of tadpoles of six anuran species, collected from different waterbodies, were studied to find out their food in natural habitat The gut contents revealed that all the tadpoles studied were largely herbivorous and ingested 36 genera of algae. The food is apparently determined by the nature of the habitat. It seems that in nature the tadpoles studied fed randomly, without any discrimination. The existing literature indicates that these tadpoles have the capacity to adj ust their feeding habits to available food in new environments. Introduction All adult amphibians are carnivorous and devour whatever they can overcome, such as Crus- tacea, small fishes, worms and insects. Tadpoles, on the other hand, are largely herbivorous (Cun- ningham 1912). They are fundamentally specialised for suspension feeding (Wassersug 1975) and depend mainly on algae for their food in natural habitats. The laboratory food for tad- poles as suggested by McCann (1932) was raw meat and also aquatic plants like Hydrilla, Ceratophyllum, Lemna and Vallisneria. The dietary habits of tadpoles have been studied by Kamat (1962), Sabnis and Kolhatkar (1977), Sabnis and Kuthe (1980) and Wassersug et al (1981). Sabnis and Kuthe examined the natural food of tadpoles oiBufo melanostictus by gut analysis. Wassersug et al. described the tad- poles of Philautus sp. in Thailand as macro- phagus, feeding on frog eggs. Literature on natural food of tadpoles is meagre, whereas there is fairly adequate information on the diet of adult frogs (Andrews 1979, Davidson 1916, Isaac and Rege 1975, Joshee 1968, Mohanty-Hejmadi and Acharya 1982, Rangaswamy and Chari- nabasavanna 1972). The present study examines the dietary com- ponents of tadpoles of Bufo melanostictus (Family Bufonidae), Ramanella montana (Microhylidae), Rana tigerina, Rana limnocharis, Tomopterna breviceps (Ranidae) and Polypedates macula tus (Rhacophoridae) in nature. Accepted January 1992. ^Bombay Natural History Society, Ilornbill House, Shaheed Bhagat Singh Road, Bombay 400 023. Material and Methods Tadpoles were collected from various water- bodies like pools, river, cisterns and ponds in Sanjay Gandhi National Park in Borivli, Bombay (18° 55’N, 72° 54’E) during the monsoon of 1983. The tadpoles were collected with a net and preserved in 10% formalin. In the laboratory they were sorted out into pre-hindlimb and hindlimb stages. To study the gut content, the intestine was removed, squashed in a small petri-dish and li- quefied by adding 5 ml of water. The fragments of empty intestine were removed and the liquid gut content was analysed under a 320 x micro- scope. The algal materials were identified and counted in viewing area of 0.732 sq. mm. Five similar squares were counted for algal com- ponents, and the average taken. Ten tadpoles per stage were examined. Tadpoles of different species were collected from the following waterbodies (Figs. 1, 2). (1) Bufo melanostictus : Dahisar river and a small stream near Film City. (2) Ramanella mon-4 tana : Dahisar river and roadside pool. (3) Rana tigerina : Pond near Jain temple and rectangular pond atKanheri Hill. (4) Rana limnocharis : Tem- porary puddle and water-logged grassland. (5) Tomopterna breviceps: Dahisar river and corridor of Kanheri cave No.l with 5 cm depth of still water. (6) Polypedates maculatus : Pool near Sanyasi’s hut and temporary puddle. Results and Discussion The data on food items in the gut of six tadpole species are shown in Tables 1-6. All six 10 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Figs. 1-2. Location of collection sites of tadpoles at Sanjay Gandhi National Park and Kanheri Caves. FOOD HABITS OF SIX ANURAN TADPOLES 11 Table 1 PERCENTAGE OF FOOD ITEMS IN THE GUT OF TADPOLES OF Bufo melanostictus Intestinal contents Dahisar river Stream near Film City Pre-hindlimb stage Hindlimb stage Pre -hindlimb stage Hindlimb stage Oscillatoria 1.06 6.19 9.73 2.26 Scenedesmus - - - 0.75 Phacus 0.30 - 0.54 - Oedogonium 0.04 - - - Closterium 0.23 - - - Cosmarium 3.26 1.03 - - Pinnularia 74.17 63.92 74.05 47.10 Navicula 17.73 21.65 12.97 13.85 Cymbella 2.35 2.06 1.08 - Synedra 0.76 3.09 - 32.49 Stauroneis - - - 3.02 Euchalanis - - 1.08 - Nematode worm - 2.06 0.54 0.25 Table 2 PERCENTAGE OF FOOD ITEMS IN THE GUT OF TADPOLES OF Ramanella montana Intestinal contents Dahisar river Roadside pool Pre-hindlimb Hindlimb Pre-hindlimb Hindlimb stage stage stage stage Oscillatoria 0.21 0.33 - - Spaerella - - - 15.62 Oedogonium - - 9.37 - Cosmarium 0.85 1.76 - - Vaucheria - - 3.13 6.25 Pinnularia 98.50 97.23 56.25 43.75 Navicula 0.43 0.66 12.50 12.50 Spores - - 18.75 18.75 Daphnia - - - 3.15 tadpoles were largely herbivorous; 36 genera of algae and four species of animalcules were recorded from the stomach contents. The intes- tines were long and spirally coiled like a watch- spring. Noble (1931) stated that the more car- nivorous tadpoles have a shorter digestive tract than herbivorous species. Wassersug (1975) reported that the unique morphology of tadpoles is in some way as- sociated with herbivory, plankton feeding, filter feeding, suspension feeding etc. The elongated, coiled intestines of most tadpoles contrast sharply with the shortened digestive tract of the few known carnivorous, non-feeding, or direct developing forms. Food items of tadpoles collected from run- ning water differed from those collected from still water. For example the food of Bufo melanostictus tadpoles collected from Dahisar river as well as from the stream near Film City gate varied and certain food items like Eudorina, Opalina, Spirogyra, Ulothrix, Euglena , watermites and 12 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol 89 Table 3 PERCENTAGE OF FOOD ITEMS IN THE GUT OF TADPOLES OF Rana tigerina Intestinal contents Pond near Jain temple Rectangular pond at Kanheri Hills Pre-hindlimb stage Hindlimb stage Pre-hindlimb stage Hindlimb stage Oscillatoria 7.48 1.51 0.04 0.14 Spirulina - - 1.56 0.38 Scytonema - - 0.09 0.13 Eudorina - 7.09 1.95 1.78 Pediastrum 2.04 3.92 - - Ankistrodesmus - 5.13 - - Selenastrum - - 11.64 12.94 Tetraedron - 2.57 0.58 1.95 Scenedesmus 34.69 12.08 77.83 81.09 Ulothrix - - 0.24 0.23 Phacus 2.72 28.70 0.44 0.51 Oedogonium 0.68 0.90 0.14 0.10 Closterium - 3.63 - - Euastrum - 0.15 - - Cosmarium - - 0.04 0.10 Pinnularia 26.53 22.96 0.29 0.31 Navicula 3.40 0.75 0.44 0.23 Spores 21.76 8.00 4.45 0.38 Monostyla - - - 0.07 Nematode worm 0.68 2.26 - - Daphnia - 0.15 0.19 - Tardigrada - 0.15 - - Pleurococcus were absent. However, Sabnis and Kuthe (1980) have reported these food items in B. melanostictus collected from a pond. Similarly, tadpoles of Tomopterna breviceps obtained from Dahisar river had eaten only a few varieties of food items, whereas tadpoles of the same species collected from still water in the corridor of Kanheri Cave 1 had consumed more food items. The food is apparently determined by the nature of the habitat. Running water, general- ly, contains less micro fauna than ponds and pud- dles. Tonapi (1980) also noted the conspicuous absence of many rooted plants and the relative absence of plankton in running water. But tad- poles otRamanella montana had fed on a limited number of food items though they were collected from stagnant water (rain pool). This might be due to the nature of the pool (fresh and muddy water, with meagre algal components). The food items differed for different loca- tions, even for the same species of tadpole. Oedogonium, Closterium and Cosmarium were found in Bufo melanostictus tadpoles of Dahisar river but not in tadpoles from the stream near Film City. In Rana tigerina tadpoles, Scenedesmus was noticed both from the pond near Jain temple and the rectangular pond at Kanheri caves. However, there were several differences in food items from tigerina tadpoles from these two locations - Spirulina, Scytonema, Selenastrum, Ulothrix, Cosmarium and Monostyla were found in Kanheri caves tadpoles, but not in Jain temple tadpoles. There are similar location-related differences in the case of other species also. From this data it seems that tadpoles feed randomly without any discrimination, on whatever is available in the particular waterbody where they grow up. Costa and Balasubramanium FOOD HABITS OF SIX ANURAN TADPOLES 13 Table 4 PERCENTAGE OF FOOD ITEMS IN THE GUT OF TADPOLES OF Rana limnocharis Intestinal contents Temporary puddle Waterlogged grassland Pre hindlimb stage Hindlimb stage Pre hindlimb stage Hindlimb stage Oscillatoria 0.93 2.38 0.26 1.00 Spirulina - - 0.52 0.25 Lyngbya 1.85 1.70 3.65 3.72 Anabaena 0.93 0.68 - - Scytonema - - 0.52 0.50 Tolypothrix 1.39 1.36 - - Sphaerella 2.78 3.40 1.30 1.49 Oocystis - - 3.65 3.22 Ankistrodesmus - - 0.52 0.25 Scenedesmus 4.17 0.34 - - Oedogonium 5.55 4.08 1.04 1.00 Phacus 2.31 1.20 - - Zygnema - - 0.26 0.25 Closterium 11.11 8.84 3.65 4.96 Pleurotaneum - - 2.08 1.00 Euastrum 1.38 1.70 5.73 5.46 Microsterias - - 1.30 0.25 Cosmarium 26.85 15.99 13.54 18.11 Staurastrum 3.70 2.38 2.60 3.47 Onychonema - 0.34 9.11 7.20 Desmidium - 0.34 3.13 6.20 Pinnularia 24.07 41.84 33.59 30.52 Navicula 12.04 10.20 7.55 6.70 Cymbella 0.93 2.72 5.20 3.72 Synedra - 0.68 - - Monostyla - - 0.52 0.25 Daphnia - - 0.26 0.25 (1965) showed from stomach content analyses that Rhacophorus cruciger larvae are qualitative- ly non-discriminant in the food that they ingest. Similar analyses for Rana clamitans tadpoles showed that these larvae are qualitatively and quantitatively non-discriminant in their suspen- sion feeding (Farlowe 1928). But, controversially, Kamat (1962) reported that tadpoles did not feed on all available algae. He found in the laboratory that tadpoles did not feed on certain algae like Chara, Cladophora, Pithophora. However, more work is required to prove that tadpoles show food preferences in natural environment. Some diatoms {Pinnularia, Navicula , Scenedesmus, Closterium , Cosmarium) which are suspended in the water, were found in the present study to have been fed on in good percentage. Presumably, these were abundant in that par- ticular period and were therefore taken by the tadpoles. Wassersug (op. cit.) stated that tadpoles are highly specialised suspension feeders, adapted for utilizing rapid increases in primary production of a food source. Such sources are probably coupled to environmental fluctuations and available for only a limited amount of time during any year. 2 14 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 5 PERCENTAGE OF FOOD ITEMS IN THE GUT OF TADPOLES OF Tomopterna breviceps Intestinal contents Dahisar river Corridor of Cave 1 at Kanheri Pre-hindlimb s'tage Hindlimb stage Pre-hindlimb stage Hindlimb stage Gloeocapsa 0.63 - 1.70 5.65 Oscillcitoria 21.65 19.59 19.57 17.39 Spirulina - - 6.80 1.74 Lyngbya - - 2.55 0.87 Scytonema - - 25.95 15.21 Oedogonium 1.91 0.50 5.95 1.74 Phacus - - 0.85 1.30 Closterium - - - 0.43 Cosmarium - - 4.25 1.74 Spirogyra 2.54 2.51 - - Pinnularia 22.29 32.16 8.08 8.69 Navicula 37.57 32.66 3.40 8.69 Cymbella - - 1.70 1.30 Synedra 12.10 11.05 - 1.74 Spores - - 17.87 32.17 Nematode worms 1.70 1.50 0.43 1.30 Tardigrada - -- 0.85 - McCann (1932) suggested raw meat as a food for tadpoles reared in the laboratory. Sekar (1990) fed tadpoles of the Malabar gliding frog Rhacophorus malabciricus with earthworms, meat and snail flesh in the laboratory to rear them. These non-algal food items were readily accepted. Wassersug et al. (1981) reported that the larvae of Tlieloderma stellatum (Rhacophoridae) of Thailand, which developed in tree holes con- taining decomposing leaves, fed on amoeba tests, fungal spores, lepidopteran scales etc. In contrast, tadpoles of Philautus sp., which developed in a tree hole containing less than 75 ml of water without any indirect source of food, appear to rely on introduced frog eggs for food. It seems that tadpoles might have the capacity to adapt to a new environment and adjust to feeding on the food available in that environment. There was notably no difference between the pre-hindlimb and hindlimb stages; food items were similar in both stages. Conclusions Gut analysis of six species of tadpoles led to the following conclusions. (1) All the tadpoles studied were largely her- bivorous in food habits; a variety of algal com- ponents constituted the major food items. (2) Tad- poles from still water fed on more food items than those obtained from running water. (3) In nature, the tadpoles studied fed randomly, without any qualita- tive discrimination. (4) Tadpoles which are fun- damentally specialised for suspension feeding fed more on diatoms like Pinnulario, Navicula, Cos- marium etc. (5) Food items were almost similar in both pre-hind limb and hindlimb stages. Acknowledgements I thank Mr J.C. Daniel, former Curator of the BNHS, for his constant encouragement during the' study; Dr Robert B. Grubh, Research Coor- dinator, BNHS for allowing me to use the project microscope, and Mr Ajay Varadachary for read- ing through the manuscript. FOOD HABITS OF SIX ANURAN TADPOLES 15 Table 6 PERCENTAGE OF FOOD ITEMS IN THE GUTS OF TADPOLES OF Polypedates maculatus Intestinal contents Pool near Sanyasi’s hut Temporary puddle Pre-hindlimb stage Hindlimb stage Pre-hindlimb stage Hindlimb stage Gloeocapsa - - 1.01 - Oscillatoria 4.79 6.61 2.53 0.39 Lyngbya - - 1.01 0.39 Sphaerella 2.17 3.78 4.04 1.76 A nJcistrodesmus 0.09 - - - Scenedesmus 3.44 3.78 7.07 5.69 Ulothrix - - 0.25 0.19 Oedogonium 16.00 17.12 2.77 0.76 Phacus 7.78 6.85 0.76 0.19 Spirogyra - - 2.70 1.96 Closterium 2.44 1.18 - - Pleurotaenium - - 0.25 - Euastrum - - 1.26 0.98 Microsterias - - 0.76 - Cosmarium 23.32 12.87 20.96 26.93 Staurastrum 2.99 2.72 1.76 2.95 Pinnularia 8.41 6.14 28.03 18.86 Navicula 14.92 10.86 6.31 18.23 Cymbella - - 3.03 2.16 Synedra - - 8.33 2.16 Colonies - - 4.55 13.75 Spores 13.38 27.74 - - Monostyla 0.27 - 0.76 0.98 Nematode worms - - 0.25 0.19 Daphnia - 0.35 - - Unidentified - - 1.76 0.58 References Andrews, M.I. (1979): Food of Ranci hexadactyla Lesson. J. Bombay nat. Hist Soc. 76: 175- 179. Costa, H.H. & Balasubramanium, S. (1965): The food of the tadpoles of Rhacophorus cruciger cruciger (Blyth) in Ceylon .J. Sci. 5: 105-109 (quoted in Wassersug 1975). Cunningham, J.T. (1912): Animal life: An evolutionary natural history. Reptiles, Amphibia, Fishes and Lower Chordata. Methuen and Co. Ltd., London. Davidson, N. (1916): Food of the Bull Frog. J. Bombay nat Hist. Soc. 25: 152-153. Farlowe, V. (1928): Algae ponds as determined by an ex- amination of the intestinal contents of tadpoles. Biol. Bull. 55: 443-448 (quoted in Wassersug 1975). Isaac, S. & Rege, M.S. (1975): Food of Ram tigerina (Daud.). J. Bombay nat. Hist. Soc. 72: 143-157. Joshee, A.K. (1968): Food habits of the Bull frog Rana tigerina (Daud). J. Bombay nat. Hist. Soc. 65: 498-501. Kamat, N.D. (1962): On the intestinal contents of tadpoles and algae of small ponds. Curr. Sci. 31: 300. McCann, C. (1932): Notes on Indian Batrachians.7. Bombay nat Hist. Soc. 36: 152-180. Mohanty-Hejmadi, P. & Acharya, B.K. (1982): Observations on food habits of six species of Indian frogs. J. Bombay nat. Hist. Soc. 79: 120-124. Noble, G.K. (1954): The biology of the Amphibia. Dover Publications Inc., New York. 16 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Rangaswamy, H.R. & Channabasavanna, G.R (1972): Food and feeding habits of the Toad Bufo melanostictus Schneider. J. Bombay nat. Hist. Soc. 70: 558-563. Sabnis, J.H. & Kolhatkar, B.L. (1977): Observations on the food preference oiRana cyanophlyctis tadpoles. Comp. Physiol. Ecol. 2(4): 232-233. Sabnis, J. H. & Kutiie, K.S. (1980): Observations on food and growth otBufo melanostictus tadpoles./. Bombay nat Hist Soc. 77: 21-25. Sekar, A.G. (1990): Observations on the developmental stages of ladpoles of the Malabar gliding frog Rhaeophorus malabaricus Jerdon, 1890 (Anura:Rhacophoridae)J. Bombay nat. Hist. Soc. 87: 223-226. Tonapi, G.T. (1980): Fresh water animals of India (An Ecological approach). Oxford & IBH Publishing Co. Wassersug, RJ. (1975): The adaptive significance of the tadpole stage with comments on the maintenance of complex life cycles in Anurans. Am$r. Zool. 15: 405-417. Wassersug, R.J., Frogner K.J., & Inger, R.F. (1981): Adaptations for life in tree holes by Rhacophorid tadpoles from Thailand. Jour, of Herpetology 15: 41-52. I. CLADOCERA OF KEOLADEO NATIONAL PARK, BHARATPUR, AND ITS ENVIRONS1 K. Venkataraman2 (With forty-nine text-figures) A study made on collections of zooplankton from shallow waters and ponds in and around Keoladeo National Park, Bharatpur, yielded 39 species of Cladocera, of which 25 are recorded for the first time from Rajasthan. Some selected species recorded in the present study are illustrated and described. Introduction Very little is known regarding the occurrence of different species of Cladocera in Rajasthan, particularly the Keoladeo National Park, which has a wide range of freshwater habitats and at- tracts various migratory birds from different parts of the world. The important earlier works on Cladocera of Rajasthan are those of Biswas (1964), Nayar (1971) and Venkataraman (1988, 1990). Ali and Vijayan (1983) studied the general limnology, primary productivity and secondary productivity in Keoladeo National Park. There are also some records of the protozoan species (Mahajan et al. 1980a), benthic fauna (Mahajan et al. 1980b) and dynamics of zooplankton (Mahajan et al. 1980c) made in freshwater habitats of the Keoladeo National Park (KNP). The material for the present study was col- lected periodically from eight different places in the Park and 30 ponds and ditches of Rajasthan. The collections revealed 39 species of Cladocera, of which 25 are new records to Keoladeo National Park and Rajasthan. Short description including illustration of diagnostic features of a few inter- esting species is given in this paper. The impact of introduced fauna is also discussed. Material and Methods 591 zooplankton samples were collected during the years 1984-85 from littoral and lim- netic regions of freshwater habitats of Keoladeo National Park (27° 7.6' to 27° 12.2' N, 77° 29.5' Accepted May 1990. 2Zoological Survey of India, Andaman and Nicobar Regional Station, Port Blair 744 101. Present address: Zoological Survey of India, M-Block, New Alipore, Calcutta 700 053. to 77° 39.9' E) and roadside ponds and ditches in and around Bharatpur, Rajasthan. The collections were made with 80 pm mesh size plankton nets of 30 cm upper diameter by taking both vertical and horizontal hauls. All samples were examined with a binocular microscope and the species were separated. Temporary slides were made in glycerine for confirming diagnosis. Drawings were made with a camera lucida and the measure- ments taken using a calibrated ocular micrometer. A list of species recorded is given in Table 1. KNP has a wide range of freshwater habitats. About 10% of the land is covered with water that comes from a reservoir during the rainy season. This reservoir receives and retains faunal ele- ments from flowing and standing waters used for irrigation via Gambir and Banganga rivers. The climate is subtropical and temperate, with 1200 mm annual rainfall. There were 120 rainy days in the year June 1984 to May 1985. The mean annual temperature was 22° C; the lowest temperature (3°C) was recorded on 14 January and the highest (42°C) on 27 July 1984. Description of Females of Selected Species Pseudosida bidentata Herrick, 1884 (Figs. 1-2) Size: 1.20 mm. Body elongated oval; head short; eye relatively small and situated near antero-ventral comer. Antennules unsegmented, long and attached to postero-ventral part of head. Antenna not extending beyond posterior margin of valves. Ventral margin with a series of long setae followed by a series of spinules on postero- ventral corner. Postabdomen short and broad. Lateral side with 10 groups of spines. Claw long, curved dorsally; convex surface serrated; concave surface with series of short setules and three basal 18 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 1 LIST OF CLADOCER A RECORDED FROM KEOLADEO NATIONAL PARK AND ITS ENVIRONS Family Sididae *1. Pseudosida bidentata Richard *2. Latonopsis australis Sars 3. Diaphanosoma excisum Sars *4. Diaphanosoma sarsi Richard *5. Diaphanosoma senegalensis (Gauthier) Family Daphnidae 6. Daphnia similis Claus *1. Daphnia longispina Muller 8. Daphnia lumholtzi Sars 9. Simocephalus vetulus elizabethae (King) * 10. Simocephalus acutirostratus Sars 11. Ceriodaphnia cornu ta Sars 12. Ceriodaphnia reticulata (Jurine) 13. Scapholeberis kingi Sars Family Macrothricidae 14. llyocryptus spinifer Herrick 15. Macrothrix spinosa King 16. Macrothrix triserialis (Brady) *17. Grimaldina brazzai Richard *18. Guernella raphalis Richard Family Moinidae 19. Moina micrura Kurz *20. Moinodaphnia macleayii Richard Family Bosminidae *21. Bosminopsis deitersi Richard Family Chydoridae *22. Alona costata Sars *23. Alona davidi Richard *24. Alona monacantha Sars *25. Alona karua King 26. Alona verrucosa Sars *27. Camptocercus australis Sars 28. Chydorus eurynotus Sars *29. Chydorus pan’us Daday *30. Chydorus ventricosus Daday *31. Dadaya macrops (Daday) *32. Dunhevedia crassa King *33. Euryalona orientalis (Daday) *34. Kurzia longirostris (Daday) *35. Leydigia australis Sars 36. Leydigia acahthocercoides (Fischer) *37. Indialona ganapati Petkovski *38. Oxyurella sinhalensis (Daday) *39. Pluroxus similis Vavra spines. Occurs in all types of habitat except in turbid ponds. Latonopsis australis Sars, 1888 (Figs. 3-4) Size: 1.15 mm. Body oblong. Head short and indistinctly separated from the body. Eye small, situated near antero-dorsal end of head. Ocellus small and situated near base of labrum. Anten- nules long and segmented, attached to antero- ventral comer of head. Valves slightly convex dorsally and broadly rounded ventrally. Ventral margin with a series of long setae. Postabdomen short without anal denticles, lateral surface with a series of 8-10 denticles. Claw curved dorsally with two long basal spines. Occurs in all types of habitat except in turbid ponds. Diaphanosoma excisum Sars, 1885 (Figs. 5-6) Size: 1.05 mm. Head large and rounded anteriorly. Eye small. Postero-ventral corner broadly rounded with 5-9 marginal denticles fol- lowed by a series of fine setules. Claw serrated on the distal convex surface; concave surface with three long basal spines. Very common. Occurs in all types of habitat except in marshes. This species has already been recorded in Rajasthan (Biswas 1971, Nayar 1971). Daphnia similis Claus, 1876 (Figs. 7-9). Size: 2.25 mm. Body slightly compressed, elliptical in shape. Head rounded anteriorly, rostrum pointed ventrally; antennules short, at- tached to posterior margin of rostrum. Eye large, situated slightly closer to the a ntero -ventral mar- gin of the head. Valves with a series of spinules on dorsal and ventral margins. Postabdomen nar- row distally with about nine pointed denticles. Rare. Occurs only in turbid ponds of Bharatpur. Daphnia lumholtzi Sars, 1885 (Figs. 10-11) Size: 1.52 mm. Head with pointed helmet. Rostrum small, fornix well developed. Body rounded. Dorsal and ventral margins with a series of spines. Postabdomen long and narrow with 9-11 denticles on the dorsal side. * New records Figs. 1-17. Cladocera of Keoladeo National Park and environs (females). P- postabdomen; PVC- postero-ventral corner. 1-2. Pseudosida bidentata ; 3-4. Latonopsis australis; 5-6. Diaphanosoma excisum; 7-9. Daphnia similis; 10-11. D. lumholtzi; 12-13. Ceriodaphnia cornuta; 14-15. Scapholeberis kingi ; 16-17. llyocryptus spinifer. 20 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 This is the commonest Daphnia sp. in the limnetic region of aquatic habitat of KNP. It has been already reported in Rajasthan (Biswas 1971, Nayar 1971). Ceriodaplmia cornuta Sars, 1885 (Figs. 12-13) Size: 0.39 mm. Head depressed and separated from the carapace by a dorsal impres- sion. Antennules short and broad, with a long seta and a group of sensory setae on the apex. Eye large, ocellus absent. Postero-dorsal corner of the carapace with two acute and diverging points. Postabdomen with four or five curved denticles. Claw long, gently curved with a series of setules along the concave surface. Very common. Occurs in all types of habitat, especially shallow ponds of KNP. Both homed and hornless individuals are found together with Diciphanosoma excisum and Moina micrura. This species has already been recorded in Rajasthan (Nayar 1971). Scapholeberis kingi Sars, 1903 (Figs. 14-15) Size: 0.59 mm. Body rounded dorsally. Head small and slightly depressed, rostrum rounded and projecting ventrally. Eye large, ocellus small, situated closer to the rostrum than to the eye. Valves with lines and reticulations; posterior ventral margin has a long denticle. Postabdomen broad, dorsal margin with five or six denticles. Claw curved dorsally, with spinules along the concave surface. Common in all types of habitat but never occurs in large numbers. Ilyocryptus spinifer Herrick, 1882 (Figs. 16-17) Size: 0.75 mm. Body oval. Head small. Eye large, ocellus small, situated about halfway between eye and base of antennules. Antennules long with a group of sensory setae on distal end. Valves with a series of long feather-likc setae on ventral side. Postabdomen with slight depression in the middle. Preanal margin with eight marginal denticles, postanal margin with 12 denticles up to anal groove and with five long and stout spines on the lateral surface. Claw with two basal spines. Three spinules present in between the base of claw. Common. Occurs in small numbers in marshes of KNP and in the other areas in and around Bharatpur. Macrotkrix spinosa King, 1852 (Figs. 18-19) Size: 0.41 mm. Body round-oval; dorsal margin serrated. Head rounded, ventral mar- gin slightly concave with slightly pointed antero-ventral corner. Antennules short, with a long seta near its base. Eye large, ocellus small and situated much nearer to the base of antennules than to the eye. Postabdomen broadly rounded. Claw short and serrated on the concave surface. Very common. Occurs in all types of habitat in KNP and in the Bharatpur ponds. Macrotkrix triserialis Brady, 1886 (Figs. 20-21). Size: 0.56 mm. Body oval, dorsal margin with a slight cervical depression. Head with a round projection on anterior margin above eye. Eye laige, ocellus small and situated nearer apex of rostrum than eye. Antennules long with a long lateral seta. Antennae short with the longest seta having two or three larger spines in the middle. Ventral margin of the valve with a series of long setae in groups of three. Postabdomen bilobed with rows of spines increasing in size proximally. Claw short and serrated without basal spine. Very common. Occurs in all the marshes of KNP and in the ponds of Bharatpur. Grimaldina brazzai Richard, 1892 Size: 0.87 mm. Body quadrangular-oval. Head small, eye large. Ocellus small and situated closer to apex of rostrum than to eye. Antennules long and slightly segmented. Postabdomen bilobed with broadly rounded preanal margin. Postanal margin with two groups of long spines. Preanal comer with 2 large spines followed by a series of short spinules proximally. Claw long with basal spines. Rare. Only a few specimens occurred in marshes of KNP. It has already been recorded by Venkataraman (1990). CLADOCERA OF KEOLADEO NATIONAL PARK 21 0.1mm 0,03mm 0,05mm 005mm 02mm 18,20,24,26,28,30.32 19.21.25.33 23,27 29,31 22 Figs. 18-33. Cladocera of Keoladeo National Park and its environs, (females). P - postabdomen. 18-19. Macrothrix spinosa ; 20-21. M. triserialis ; 22-23. Moina micrura; 24-25. Alona davidi; 26-27. A. monacantha; 28-29. A. karua; 30-31. >1. verrucosa. 32-33. Chydorus eurynotus. 22 JOURNAL , BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Guernella raphalis Richard, 1892 Size: 0.38 mm. Body slightly oval. Head concave ventrally, eye large, ocellus situated closer to apex of rostrum. Antennules short and broad with a group of sensory setae at apex. Valves with polygonal reticulations and serrated without setae. Postabdomen slightly bilobed with transverse rows of spinules and without anal den- ticles. Claw short without basal spines. Not common, but occurs in decaying marshy regions of KNP. It has already been recorded by Venktaraman (1990). Moina micmra Kurz, 1874 (Figs. 22-23) Size: 0.73 mm. Head large, rounded with a deep cervical depression posteriorly. Eye large, ocellus absent. Antennules long and movable with a group of sensory setae on apex. Postabdomen with 6-8 ciliated lateral spines. Claw long, slightly curved dorsally, with pecten at base. Very common. This is the most widely dis- tributed species of Moina. It occurs both in ponds of Bharatpur and shallow regions of KNP. Moinodaphnia macleayii (King, 1853) Size: 0.81 mm. Head with distinct cervical depression. Eye large, ocellus small, situated closer to antennules than to eye. Antennules slender with long lateral seta and a group of sensory setae on the apex. Ventral margin of valve rounded with series of short marginal spines. Pos- tabdomen without anal denticles, lateral surface with 8-10 ciliated spines. Claw long with a series of short setules along concave surface. Not very common. Occurs only in the mar- shes of KNP. It has already been recorded by' Venkataraman (1988). Bosminopsis deitersi Richard, 1895 Size: 0.38 mm. Body oval. Head rounded, rostrum long with two lateral branches, Eye large. Valves with polygonal reticulations, dorsal mar- gin with cervical depression, ventral margin with a long and pointed marginal spine on the postero- ventral corner. Postabdomen small with 4-6 groups of short spinules. Claw serrated with a large basal spine. Not common. Occurs in open waters of Ajanbund reservoir, Bharatpur. It has already been recorded by Venkataraman (1988). Alona davidi Richard, 1895 (Figs. 24-25) Size: 0.35 mm. Maximum height slightly before middle. Postero-dorsal and postero-ventral corners rounded. Ventral margin projecting in the middle. Rostrum blunt. Antennules not reaching apex of rostrum. Ocellus smaller than eye, situated slightly nearer to the eye than apex of rostrum. Postabdomen with prominent preanal and postanal comers. Preanal corner projecting, anal margin with 8-10 groups of denticles. Claw with short basal spines. Common. Occurs mainly in marshes with Hydrilla sp. in KNP and roadside ponds of Ban- baretha, Bharatpur. Alona monacantha Sars, 1901 (Figs. 26-27) Size: 0.27 mm. Valves with longitudinal lines. Postero-dorsal and postero-ventral comers rounded, postero-ventral comer with 1-3 denticles. Ocellus smaller than eye. Antennules not reaching apex of rostrum. Labrum with small denticle on anterior margin. Postabdomen with distinct preanal corner. Lateral margin with 6 -8 anal denticles followed by 3-4 groups of spines along the anal groove. Claw with long basal spines. Not common. Occurs mainly in marshes of KNP. Alona karna King, 1853 (Figs. 28-29). Size: 0.29 mm. Body with distinct lines and polygonal patterns. Postero-ventral corner rounded with 2-3 denticles followed by a row of setules. Antennules not reaching apex of rostrum. Ocellus small, situated closer to eye. Postab- domen broadly rounded. Claw with a short basal spine. Very common. Occurs in marshy habitats of KNP. Alona verrucosa Sars, 1901 (Figs. 30-31). Size: 0.28 mm. Body oval. Postero-ventral and postero-dorsal comers rounded. Antennules CLADOCERA OF KEOLADEO NATIONAL PARK 23 almost reaching apex of rostrum. Ocellus small, situated slightly closer to eye than to apex of rostrum. Postabdomen with 5-6 denticles. Claw with short basal spine. Common. Occurs in all marshy areas of KNP and in the Bharatpur ponds. Caniptocercus australis Sars, 1896 Size: 0.82 mm. Head smoothly curved. Postero-ventral margin slightly convex with 3-4 small denticles. Ocellus smaller than eye, situated closer to the eye than to the tip of rostrum. Labrum wedge-shaped and slightly rounded at apex. Postabdomen long with 16- 18 anal denticles. Claws long, slightly curved dorsally and pointed. Very rare. Occurs in Ghana canal of Keoladeo National Park. This is the first record of its occurrence in the Oriental region. However, the same species has been reported as a new species by Battish (1989) fromRenuka lake. Only the comparison of type-specimens will give a clear picture about the validity of this species. Chydorus eurynotus Sars, 1901 (Figs. 32-33) Size: 0.24 mm. Body shape slightly oval. Postero-dorsal and postero-ventral corners dis- tinct. Valves with faint reticulation. Rostrum slightly curved posteriorly. Ocellus smaller than eye, situated closer to eye than to apex of rostrum. Postabdomen with 10-12 short denticles. Claw with two basal denticles. Common. Occurs in all marshy areas of Keoladeo National Park and in the Bharatpur ponds. Chydorus parvus Daday, 1898 (Figs. 34-35) Size: 0.28 mm. Body rounded. Postero- dorsal corner distinct, postero-ventral corner rounded without denticle. Ventral margin with 2-3 chitinous tubercles. Surface of carapace without reticulation. Ocellus smaller than eye and situated closer to eye than to tip of rostrum. Postabdomen with distinct preanal corner. Dorsal margin with 6-8 anal denticles. Claw with two basal spines. Not common. Occurs in marshy regions of KNP and in the ponds of Bharatpur. Chydorus ventricosus Daday, 1898 (Figs. 36-37). Size: 0.76 mm. Body oval. Postero-ventral comer rounded, without denticle. Valves with hexagonal markings. Rostrum long and pointed. Labrum long, curved anteriorly and slightly pointed. Postabdomen long with distinct preanal corner. Dorsal margin with 9-10 anal denticles. Claw setulated along concave surface with two basal spines. Not common. Occurs in marshes of KNP and in the ponds of Bharatpur. Dadaya macrops (Daday, 1898) (Figs. 38-39). Size: 0.48 mm. Body oval with polygonal reticulations. Postero-ventral corner with a dis- tinct denticle. Rostrum short, antennules long. Ocellus and eye large, ocellus situated slightly closer to eye than to apex of rostrum. Postab- domen with 10 groups of irregular sized denticles. Claw with setules on concave surface and a long basal spine. Common. Occurs in marshes of Keoladeo National Park and roadside ponds of Banbaretha, Bharatpur. Dunhevedia crassa King, 1853 (Figs. 40-41) Size: 0.53 mm. Body curved dorsally. Postero-ventral corner of valves with a bifur- cated denticle. Rostrum blunt, labrum rounded with pointed apex. Ocellus small and situated slightly closer to eye than to apex of rostrum. Postabdomen with groups of scattered spinules, claw setulated with one basal spine. Not common. Occurs in marshes of Keoladeo National Park and in the Ajan bund reservoir. Euryalona orientalis (Daday, 1898). (Figs. 42-43) Size: 0.99 mm. Valves with rectangular reticulations. Postero-ventral margin of valves with series of setae. Rostrum blunt, antennules almost reaching apex of rostrum. Labrum rounded with a nipple-like structure on apex. Pos- tabdomen long with 20 pointed denticles decreas- 24 JOURNAL, BOMBAY NATURAL HISTORY SOCIETY Vol. 89 0.01mm 0.1mm 005mm 0.05mm 0.05mm 0.2mm 0.2 mm 36.38,40,45.46,48 43,49 34.39 35,47 41 42 ' 44 0.03mm 37 Figs. 34-49. Cladocera of Keoladeo National Park and its environs (females). P-postabdomen. 34-35. Chydorus parvus ; 36-37. Chydorus ventricosus ; 38-39. Dadaya ma crops', 40-41. Dunhevedia crassa; 42-43. Euryalona orientalis; 44-45. Kurzia longirostris; 46-47. Leydigia acanthocercoides, 48-49. Oxyurella sinhalensis. CLADOCERA OF KEOLADEO NATIONAL PARK 25 ing in size proximally. Claw long with a very short basal spine. Common among weeds in KNP. Kurzia longirostris (Daday, 1898) (Figs. 44-45) Size: 0.45 mm. Valves without longitudinal lines. Rostrum long, antennules short, reaching half of the rostrum. Ocellus smaller than eye, situated nearer to the eye than to the apex of rostrum. Labrum with slightly pointed apex. Pos- tabdomen long with 12 groups of denticles present dorsally; lateral side with 11-12 groups of short setules. Claw long with a short basal spine. Rare. Occurs among the weeds in KNP. Leydigia acanthocercoides (Fischer, 1854) (Figs. 46-47) Size: 0.89 mm. Valves with longitudinal lines. Rostrum blunt, antennules not reaching apex of rostrum. Ocellus smaller than eye, situated closer to the eye than to the apex of rostrum. Labrum rounded with fine setae. Postab- domen with about 18 groups of small denticles, each group consists of 3 or 4 denticles with the distal-most denticle being the longest of each group. Claw with a short basal spine. Rare, occurs in reddish-brown algal covered ponds of Bharatpur. Indialona globulosa (Daday, 1898) Size: 0.36 mm. Valves with striations. Rostrum short and blunt, antennules not reaching the apex. Ocellus smaller than the eye, situated closer to the eye than to the apex of rostrum. Labrum serrated on antero-ventral margin. Pos- tabdomen long with 12 or 13 anal denticles, claw long with 12 or 13 anal denticles, claw long with short basal spine. Rare. Occurs in small numbers in marshes of KNP and Banbaretha ponds. Oxyurella sinkalensis (Daday, 1898) (Figs. 48-49) Size: 0.82 mm. Valves evenly rounded. Rostrum blunt, antennules not reaching the apex. Ocellus smaller than the eye and situated closer to the eye than to the apex of rostrum. Labrum round. Postabdomen long with 10-12 anal denticles which decrease in size proximally. Claw long with a long basal spine and three short spines proximal to the basal spine. Not common. Occurs in the marshes of KNP. Discussion The cladoceran fauna of Keoladeo National Park has some features unique to this region. A total of 39 species of Cladocera belonging to six families is recorded in the present study, of which 25 are recorded for the first time from Rajasthan. An analysis of the published records shows that in a tropical region arounds60 species have been normally recorded, while a temperate region sup- ported around 95 species of Cladocera (Fernando 1980). The six species of limnetic Cladocera are limited in this region compared to temperate regions. As an example, in Ontario at Canada, Brandlova et al. (1972) recorded 18 species of limnetic Cladocera. Similar figures can be quoted for all the northern temperate regions (Flossner 1972, Manuilova 1964, Scourfield and Harding 1966). In the southern temperate zone, Hebert (1977) found 10 limnetic species of Daphnia in south- eastern Australia. On the other hand, the number of species in Sri Lanka (Fernando 1980), south India (Venka tarn man 1983) as well as other tropi- cal areas of south-east Asia (Fernando 1980) is less than that of temperate regions. However, in Keoladeo National Park lying within the temperate zone, only three species of Daphnia , namely D. similis, D. lum/ioltzi and D. lon- gispina, occurred. Venkataraman (1983) recorded and com- mented upon six species of non-Indian cladoceran species in south India. Ghetti (1970) also recorded one non-European ostracod species in Italy. More recently Fernando (1980) recorded two unex- pected species from Sri Lanka. Mukhamediev (1951) considered seed (agricultural) as a means of transporting tropical fauna and flora into sub- tropical regions of the USSR. There is thus enough evidence to show the presence of temperate Cladocera in tropical India (Venkataraman 1983) and Sri Lanka (Fernando 26 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 1980). The present study also reveals the cladoceran species Daphnia similis , Diaphanosoma senegalensis, Camptocercus australis, Leydigia australis and Pluroxus similis as introduced ones. Birds have been considered an important agency for the dissemination of microcrustaceans in freshwaters (Thienemann 1950, Loffler 1963, Smirnov 1974). Keoladeo National Park attracts several aquatic bird migrants (Ali and Vijayan 1983). Perhaps bird sanctuaries, besides attracting aquatic migratory birds, also provide congenial conditions for the alien fauna and flora to colonise these aquatic ecosystems. Acknowledgements I am grateful to J. C. Daniel of BNHS, Bom- bay, Dr T. M. Haridasan of School of Energy Scien- ces, M.K. University, Madurai and to Dr G.C. Rao of Z.S.I., Port Blair for their encouragement. References Ali, S. & Vuayan, V.S. (1983): Hydrobiological Research at Keoladeo National Park, Bharatpur. First interim report. Bombay Natural History Society, Bombay. Battish, S.K. (1989): Entamostracan fauna of Renuka lake, Himachal Pradesh. Geobios New Reports 8: 55-58. Biswas, S. (1964): A new species of cladoceran genus Latona Straus (1820) from Rajasthan, India. Proc. Zool. Soc . Calcutta 17: 149. Biswas, S. (1971): Fauna of Rajasthan, India. Part II (Crustacea: Cladocera). Rec. Zool. Survey India 63: 95-141. Brandlova, J. Brandl, Z. & Fernando, C.H. (1972): The Cladocera of Ontario with remarks on some species and distribution. Can. J. Zool. 50: 1373-1403. Fernando, C.H. (1980): The freshwater zooplankton of South- East Asia. Proc. V Symp. Intemat. Soc. Trop. Ecol. Flossner, D. (1972): Krebstiere, Crustacea. Kiemen-und Blat- tfusser, Branchiopoda. Fischlause, Branchiura. Tierwelt. Deutschl. 60: 1-501. Ghetti, P.F. (1970): The taxonomic significance of Ostrocod larvae stages with examples from Burundi rice fields. i?u//. Zool. 37: 103-119. Hebert, P.D.N. (1977): A revision of the taxonomy of the genus Daphnia in south-eastern Australia. Aust. J. Zool. 25: 371-398. Loffler, H. (1963): Bird migration and the spread of Crustacea. Verh. dt Zool Ges. 27: 311-316. Mahajan, C.L., Arora, N.K., Sharma, S.D. & Sharma, S.P. (1980a): Drought and drought management in relation to Protozoan fauna in a wetland ecosystems with special reference to Ghana Bird Sanctuary, Bharatpur. Interna- tional Wetland Conference, New Delhi. Mahajan, C.L., Arora, N.K., Sharma, S.D. & Sharma, S.P. (1980b): The role of benthic fauna in wetland ecosystem with particular reference to the environmental stress due to drought in Ghana Bird Sanctuary, Bharatpur. Interna- tional Wetland Conference, New Delhi. Mahajan, C.L., Arora, N.K., Sharma, S.D. & Sharma, S.P. (1980c): Dynamics of zooplankton in wetland ecosystems due to environmental stress with special reference to drought in Ghana Bird Sanctuary, Bharatpur. International Wetland Conference, New Delhi. Manuilova, E.F. (1964): Cladoceran Fauna of the USSR-Nauka. Moscow and Leningrad. Mukhamediev, A.M. (1951): Comparison and origin of the fauna of Crustacea in paddy fields in the Fergana Valley. Zool. Zn. 30: 376-378. Nayar, C.K.G. (1971): Cladocera of Rajasthan. Hydrobiol. 37: 509-519. Scourfield, D.J. & Harding, J.P. (1966): A key to the British species of freshwater Cladocera with notes on their ecol- ogy. Freshw. Biol. Ass. Sci. Pub. 5: 55. Smirnov, N.N. (1974): Chydoridae Fauna of the World. Fauna of USSR. Crustacea 1(2): 644 . Thienemann, A. (1950): The transport of aquatic animals by birds. Binnengewasser 18: 156-159. Venkataraman, K. (1983): Taxonomy and Ecology of Cladocera of southern Tamil Nadu. Ph.D thesis, Madurai Kamaraj University. Venkataraman, K. (1988): Cladocera of Keoladeo National Park, Bharatpur, Rajasthan II. New Records 1. Moinodaphnia macleayii (King, 1853) and Bosminopsis ddtersi (Richard, 1895). J. Bombay nat Hist Soc. 85(1): 229-233. Venkataraman, K. (1990): New records of cladocera of Keoladeo National Park, Bharatpur-III. J. Bombay nat. Hist. Soc. 87 (1): 166-168. FOOD AND FEEDING BEHAVIOUR OF THE GREAT INDIAN BUSTARD ARDEOTIS NIGRICEPS (VIGORS) 1 Bharat Bhushan2 and Asad R. Rahmani3 (With two plates and four text-figures) Introduction The great Indian bustard Ardeotis nigriceps , endemic to parts of the Indian subcontinent, is an endangered avian species. It is included in Schedule I of the Wildlife (Protection) Act, 1972, and a number of sanctuaries have been established for its protection (Rahmani 1987, 1989). The present study on the food and feeding behaviour of the species forms part of a wider investigation on its ecology. Studies on food and feeding be- haviour were mainly done at Karera Bustard Sanctuary, Madhya Pradesh, but wherever neces- sary, data from other sites such as Nanaj bustard area in Solapur district, Maharashtra, and Rol- lapadu Bustard Sanctuary in Kumool district, Andhra Pradesh, are also included. Owing to its status as a game bird, the natural history of the great Indian bustard, including its food, has been described by many workers; but there is no detailed study on its feeding behaviour and seasonal dependence on different food items. This paper deals with these aspects. The study is based largely on faecal analysis. While previous reviews of food habits analyses (Hartley 1948, Van Tyne and Berger 1959, Korschgen 1969, Lorin 1970) maintain that analysis of faecal mat- ter should be the last alternative for study, they also accept that it is the only solution where endangered species are concerned. Study Area The 202.21 sq. km Karera Bustard Sanctuary (25°30’ to 24°40’N, 78°5’ to 78°12’ E) (hence- forth Karera) is located in Shivpuri district, Mad- 1 Accepted February 1991. 2,3Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023. 3 Present address : Centre for Wildlife and Ornithology, Aligarh Muslim University, Aligarh 202 001. hya Pradesh. The average annual rainfall recorded by us from 1983 to 1985 was 966 mm. Summers (March to June) are very hot (maximum recorded 48°C), but temperatures as low as 4° C have been recorded in winter (November to February). The terrain is gently undulating, with scattered stones and boulders. The original vegetation of the area was clas- sified as Tropical Dry Deciduous Forest (Cham- pion and Seth 1968). There are a few hillocks, which some decades ago would have been covered with Anogeissus pendula trees, but indis- criminate cutting and lopping have eroded the hills, leaving stunted specimens. The plains have degraded into open scrub. Wherever possible, the land has been cultivated. Today the shrubs Zizyphus rotundifolia and Acacia leucophloea are the dominant natural plants, the latter scattered and the former in clumps in all the uncultivated parts of the plains. In the scrub area, along with Zizyphus, various grasses were found but severely exploited by livestock. Except for private fields, the entire area was totally grazed. Among grasses Heteropogon contortus, Cynodon dactylon, Andropogon pumilus, Pennisetum pedicellatum, Aristida spp. and Eragrostris spp. were common. A number of ephemeral streams run across the sanctuary and flow into the village tanks or rivers. These streams dry up by the end of Sep- tember or October. With constant soil erosion in the hills, the dried stream beds show presence of soil, gravel and rocks all along their course. There are 33 villages within the boundary of the Sanctuary, and both human density (127 per- sons/sq. km) and the livestock population (179.5/sq. km) are high. The bustards are found in open scrubland. During our study period, there were about 25 bustards in the Sanctuary. The breeding season at JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol 89 Fig. 1. Study area in the Great Indian Bustard Sanctuary, Karera. J. Bombay nat. Hist. Soc. 89 Plate 1 Bhushan and Rahmani: Great Indian bustard Ghana Cicer arietinum plant matter recovered from bustard faeces. Left: whole shredded and fibrous pod material. Right above: whole seeds. Right below: shredded and fibrous stalk material. Mantid cacoons (right) after recovery from faecal matter, as compared to their shape before being eaten (left). Plate 2 J. Bombay nat. Hist. Soc. 89 Bhushan and Rahmani: Great Indian bustard • • * w ^ *)•*««*« * • « f i 4c tMI 1 9 - A"' ill Coleopteran body parts recovered from faecal matter. Orthopteran body parts recovered from faecal matter. FOOD AND FEEDING BEHAVIOUR OF THE GREAT INDIAN BUSTARD 29 Karera is from mid March to end June. Although occasional nests were found in July and August as well, courtship display of adult males was not seen after June. The other areas were Nanaj (for details see Ali and Rahmani 1982-84, Rahmani and Manakadan 1989) and Rollapadu (see Manakadan and Rahmani 1989). Methods Study plots: Seven plots where bustards were seen foraging were selected (Fig. 1). The names of these plots are based on local names. Detailed descriptions of the plots are given by Bhushan (1985) and Rahmani (1989). Analysis of faecal samples: More than 300 faecal samples were collected at Karera for analysis to determine the bustard's varying de- pendence on seasonal food. Most of the samples were collected from roosting sites. Wet samples were preserved in 10% formalin, and dry samples preserved in separate packets for later analysis. Analysis was done on the basis of Korschgen (1969) and Lorin (1970). Faecal material was studied under a stereoscopic binocular micro- scope. Various items in the diet were identified by comparison with reference material or directly in the case of such undigested parts as chelicera (arachnida) , elytra and mandible (insects), seed (Triticum, Zizyphus ) and pod (Cicer, Arachis). Figs. 2 and 3 show the percentage weight of various food items in the faecal material collected fortnightly. Although insects appear to be preferred by the bustards (visual observations), they are under-represented in the figures, mainly because they were digested and thus did not show relative proportions in the faecal material. On the other hand, plant material is over-represented mainly because many plant parts (i.e. seed) remain undigested and are thus easily identified and weighed. Small reptiles which are opportunis- tically eaten (visual observations) were not recorded in the faecal material. These limitations should be kept in mind while interpreting figures. Feeding rates: The bustards were observed while foraging by the scanning method, wherein the bird was watched continuously for a five minute unit, termed here as a ‘scan'. During a single scan, each peck by the bustard away from its lateral position was counted. The total number of pecks in a single scan was considered to be the feeding rate (or peck rate) for that particular scan (after McKee 1982). The scan count was discon- tinued when the bird went out of view. Peck rates were studied from May 1982 to August 1984 and 1271 readings were taken, spread over different seasons and months. For various reasons, equal number of readings could not be taken every month or every season. Most readings were taken during the breeding season (summer) and in winter, when the birds were watched more regularly. Identification: To study the peck rate of different individuals, bustards were identified as (i) Alpha male = adult territorial male; (ii) Beta male = subadult non-territorial male; (iii) Juvenile male = less than one year old, generally seen with the mother; (iv) Mother = hen with juvenile; (v) Breeding female = hen with an egg or a chick; and (vi) Non-breeding female = hen without an egg or chick. Entomological studies: Sweeping method was used to count the insect number. Weekly sweeps were carried out in different plots. 100 sweeps each were done over a fixed stretch of an area in each plot, between 0700 and 0900 hrs. The main emphasis was on the study of grasshoppers, which constitute the major animal food of the bustard, and are comparatively large and easy to identify and count. Moreover, sweeping method is much more effective to study the population of Orthoptera and Lepidoptera than Coleoptera. The insects caught or flushed during sweeping were counted. The following were the common Orthop- terans and Lepidopterans found in the study area: Acrida exaltata, Chloeobora sp., Chrotogonus spp., Dnopherula sp., Gastrimargus africanus , Locusta migrator ia, Pyrgomorpha sp., Spathosternum sp .fAcorypha spp., Catantops sp., Chorthippus sp., Eyprepoenemis sp., Hieroglyphus sp., Patanga sp., Poicilorhynchus 3 30 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol 89 Insect V/l Zizyphus Other crop* 1 I Miscell. 'Arachls/Trl tlcum/Sesamum Eruca l\\l Cicer Unident. PlantLLU Pebbles 1983 100 75 - = 50 - 25 - ± == == Fig. 2. Percentage of various food items in faecal samples of great Indian bustard collected in 1983. Insect Other crops* V/l Zizyphus 1 1 Miscell. 144-1 Eruca N\1 Cicer I 1 Unident. PlantDZD Pebbles 1984 lOOnnnnfflPP Fig. 3. Percentage of various food items in faecal samples of great Indian bustard collected in 1984. FOOD AND FEEDING BEHAVIOUR OF THE GREAT INDIAN BUSTARD 31 No. of Orthopterans Fig. 4. Monthwise and inter-annual variation in numbers of Orthoptera in the study area. pictus and Sphingonotus sp.; and Tarucus indie a, I nara , I theoplirastus, Eurema brigitta , Precis lemonias , Precis orithyia , Papilio demoleus , Acraea violae , Hypolimnas misippus and Belenois mesentina . Though Coleopterans are commonly eaten by bustards (Ali and Ripley 1969, Bhushan 1985), they are mainly crepuscular or nocturnal, and are rarely caught in the sweep net. Pitfall traps (using petri- dishes filled with formalin to trap beetles) were not used in order to avoid accidental drinking of for- malin by bustards and wild mammals. Moreover, there were always chances of petri-dishes being broken by grazing livestock or by blackbuck. Five habitat types were selected for insect studies: (i) Open scrub; dominated by Zizyphus rotundifolia (average height 50 cm) and very low tree density (<1 tree/10 ha), (ii) Usar area; bare, alkaline area, dominated by Chloris stricta grass. (iii) Wooded scrub: dominated by Z. rotundifolia and Acacia leucophloea (tree density > 5/10 ha). (iv) Inside plantation; totally protected 20 ha forest plantation, dominated by various grasses (height >100 cm) and some trees (density >1 tree/10 ha), (v) Outside plantation: very similar to Open scrub, i.e. dominated by Zizyphus rotun- difolia', this category was selected to compare the counts with the adjoining Plantation plot. Results Population fluctuation of Orthoptera and Lepidoptera: AtKarera, the orthopteran popula- tion was very low during winter (October to February). From the middle of March, it starts rising and reaches its peak during the late summer or monsoon. Inter-annual variation was seen in population as well as in the timing of peaks and troughs (Fig. 4). These were also dependent on local factors such as precipitation and temperature. The lepidopteran number, on the other hand, is generally low in late winter and sum- mer, but soon after the monsoon breaks, it starts increasing and reaches its peak during August and September. 32 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 1 LITERATURE REVIEW OF THE FOOD OF THE GREAT INDIAN BUSTARD Food recorded References Insects ''Grasshoppers, Mylabris, Buprestris , Scarabaei..." Hume and Marshall 1879 "Grylli, beetles of all kinds (Cetonidae, Elateridae, Buprestidae, Carabidae), frequently the spongy nidus of the mantis, caterpillars, Julidae, Scolopendridae...." Elliot 1880 "Locusts, grasshoppers, beetles, crickets, mole-crickets, ants" Dharmakumarsinhji 1957 Green blister beetle Cantharis tenuicollis Ali and Ripley 1969 Beetles {Gymnopleurusl , Atactogaster ) Gupta 1975 Curculionidae: Platynotus, Mylabris , Stemocera nitidicollis Manakadan 1985 Scorpions, spiders etc. "Centipedes, spiders, scorpions, worms" Reptiles Hume and Marshall 1879, Elliot 1880, Dharmakumarsinhji 1957, Gupta 1975 "Lizards, snakes..." Hume and Marshall 1879, Dharmakumarsinhji 1957, Ali and Ripley 1969 Echis carinatus Carter 1912 Uromastix hardwiddi Gupta 1975 Bird eggs Egg of Cotumix Hume and Marshall 1879 Mammals Rats Hume and Marshall 1879 Mice Dharmakumarsinhji 1957 Plants* "green shoots of lemon grass Citronella" Dharmakumarsinhji 1957 Carissa Hume and Marshall 1879, Gupta 1975 Salvadora Dharmakumarsinhji 1957 Inanimate matter "stones & gravel", "pebbles" Hume and Marshall 1879, Elliot 1880, Dharmakumarsinhji 1957 "brass ornament" Hume and Marshall 1879 ♦Plants included here are not listed in Table 2. Food Recorded Through Faecal Analysis Seasonal Variation Winter (October to February): Winter in Karera starts in October; Insect numbers start declining, and the monsoon crop such as groundnut A rachis hypogea , as well as Zizyphus drupes, start ripening. In the beginning of Oc- tober, bustards were mainly seen feeding on in- sects and drupes of Zizyphus. By mid-October, the insect number declines rapidly and bustards feed more and more on the ripe drupes of Zizyphus. While insects constituted 13% of the diet (by weight) in the first fortnight of October 1983, in the second fortnight they declined to 7% (Fig. 2). On the other hand, the percentage of Zizyphus increased from 65 to 68%. In November also, drupes of Zizyphus constitute the major food (Fig. 2). Soeha Eruca sativa , which is a dryland winter crop at Karera, is relished by bustards. So is groundnut; bustards are frequently seen in groundnut fields, foraging on exposed nuts. They do not dig up the plants. How- ever, we did not obtain groundnut in faecal samples. FOOD AND FEEDING BEHAVIOUR OF THE GREAT INDIAN BUSTARD 33 Table 2 PLANT SPECIES IDENTIFIED IN THE BUSTARD DIET Family Species Remarks CRUCIFERAE Eruca sativa Crop Brassica campestris Crop MALVACEAE Hibiscus abelmoschus Wild plant/weed TTLIACEAE Triumfetta rhomboides Wild plant LEMACEAE Linum usitatissimum Crop RHAMNACEAE Zizyphus rotundifolia Wild plant LEGUMINOSAE Cicer arietinum Crop Arachis hypogea Crop Vigna sinensis Crop CUCURBITACEAE Cucumis melo Wild plant/weed PEDALIACEAE Sesamum indicum Crop GRAMINEAE Sorghum vulgare Crop Triticum vulgare Crop In December, the percentage of Zizyphus in the diet of bustards declined to less than 50% (Fig. 2), while the percentage of Eruca sativa did not change significantly. Similarly, there was not much change in the insect constituents. Vegetal matter remained the major part of the diet as indicated by the faecal samples. Although Zizyphus drupes are more or less exhausted by January, bustards were still able to pick up sufficient numbers to constitute up to 51% by weight in the first fortnight of 1984 (Fig. 3). In both 1983 and 1984, in the second fortnight of January the percentage of Eruca sativa increased (Figs. 2, 3). This is further corroborated by our visual observations in the field. The insect number was very low (Fig. 4) and hence bustards were more frequently seen in the crop fields of soeha and Bengal gram Cicer arietinum . Sometimes com- plete pods of gram were found in the droppings but we rarely saw them eating the pods of soeha. Occasionally, they were seen feeding on mustard Brassica campestris and til Sesamum indie um. In the first fortnight of February, Eruca sativa constituted 14.7 and 23.4% in 1983 and 1984 respectively, while in the second fortnight it in- creased to 33.6 and 45.7% (Figs. 2, 3). Similarly, the percentage of Bengal gram also increased in the second fortnight. In 1983, we found very little Zizyphus in the faecal samples, unlike 1984 when in both the fortnights, Zizyphus constituted 28% (Fig. 3). This could be due to a sampling error. In 1983 only five samples were analysed in each fortnight while in 1984, 12 and 16 samples were studied, which showed the diet variation more clearly. In February, as in other winter months, insects formed less than 10% of the diet of the bustard (as shown by faecal sample analysis). Summer (March to June): In early March, the Bengal gram and soeha start ripening but the bustards are still seen in the crop fields, picking up the late flowers of soeha and unripe pods of Bengal gram. Insects start increasing in number (Fig. 4) but still formed less than 10% in the faecal samples analysed by us (Figs. 2, 3). By the third week of March, when harvesting of early-grown wheat begins, bustards can be seen in newly harvested wheat fields, picking up the fallen grains. Soeha is also harvested by the fourth week of March, after which bustards are rarely seen in soeha fields. Breeding of bustards at Karera starts from the middle of March (Rahmani 1989). During the first fortnight of April Bengal gram is the main standing crop eaten by bustards at Karera, and constituted nearly 50% of the diet. Its percentage declined during the second fortnight (Figs. 2, 3). At the same time the percent- age of wheat increased in faecal samples as more fields are harvested. By the third week of April all wheat fields are harvested and livestock grazed on crop residue. 34 JOURNAL , BOMBAY NATURAL HIST. SOCIETY, Vol. 89 With the approach of summer and rise in temperature, small reptiles come out of hiberna- tion and the population of Sitana ponticeriana , Agama minor , Mabuya spp., Ophisops jerdonii and Calotes versicolor increases. Sitana, Ophisops and Agama are easily caught by forag- ing bustards because these small lizards generally depend on camouflage, remaining immobile when danger threatens. We often saw bustards with small lizards, but rarely saw them catching Calotes versicolor which is mainly arboreal. An injured Calotes offered to our captive -cum-free ranging juvenile bustard at Rollapadu was not eaten by it (Manakadan and Rahmani 1990). However, we suspect that an adult bustard can easily eat a Calotes because we have seen them eating snakes, sometimes larger than an adult Calotes. During May and June there is hardly any crop at Karera and bustards depend totally on natural food (Figs. 2, 3). Insects, especially Orthopterans, reach maximum numbers, and form the main food, though this is not reflected in faecal analysis for reasons stated earlier (Fig. 4). Monsoon (July to September): With the onset of the monsoon in end June or early July, agricultural activities begin and millet, pen- nisetum, sesamum and groundnut are grown. In- sect numbers remain high and constitute nearly 10% of the diet of the bustard (as indicated by faecal samples, though it must be higher) (Fig. 2). In August 1984 (we have no data for August 1983), insects constituted 47.31% in the first fortnight and 18.52% in the second fortnight (Fig. 3). Bustards also feed on Cucumis melo var. momordicum. Locally known as ‘gila’, the cucumber-like Cucumis melo is locally con- sidered as a weed and grows naturally in groundnut fields. Bustards feed on the fruit (3-5 cm long and 2-3 cm broad), and presumably digest the entire fleshy matter and possibly the unripe seeds also, because only the hard seeds were found in faecal samples. During September, insects constituted about 20% of the diet (Fig. 3). Groundnut is a new crop which is added to the food of the bustard from this month onward till it is harvested in Novem- ber/early December. Bustards are first seen in the groundnut fields when it is sown, and later when it is ready for harvesting. As the groundnut plant is very short (20-30 cm), it is suitable for bustards and the birds are regularly seen there. By the end of September, monsoon crops are harvested and f ields are prepared for winter crops such as wheat, soeha and Bengal gram. The insect numbers start declining. At the same time, drupes of Zizyphus start ripening and more bustards are seen picking the drupes from bushes. The cycle repeats itself. Crop Plants Eaten by Bustards Soeha: Soeha or taramira is a dry-land winter crop extensively grown in Karera and the whole of north-west India. We have seen it grown inSorsan, Sonkhaliya (Rajasthan), Ghatigaonand Pohri (Madhya Pradesh) bustard areas/ sanctuaries. The whole plant - inflorescence, leaves and shoots - is eaten by bustards. As long as there are flowers and fresh green leaves, bus- tards are seen in soeha fields. Some of the highest peck rates were found in the soeha fields (see Table 3). Soeha is a marginal crop, grown only in those areas where irrigation facilities are scanty. If a field can be irrigated, farmers prefer to grow more commercially profitable crops. Bengal gram: After soeha, Bengal gram Cicer arietinum is the most preferred crop of bustards at Karera. Cool dry climate and light well-drained soil are essential for successful cul- tivation. It can be grown with or without irriga- tion. The plant is 30-40 cm tall and is grown in narrow rows. At Karera, it is mainly grown in non-irrigated or marginally irrigated areas. Some- times it is grown with wheat. Bustards eat young shoots, flowers and un- ripe pods of Bengal gram. The highest peck rates were observed in Bengal gram fields (Table 3). If undisturbed, they visit the same gram fields over consecutive days. We have recorded stems, leaves, seeds and pods in the faecal samples. FOOD AND FEEDING BEHAVIOUR OF THE GREAT INDIAN BUSTARD 35 Occasionally, an entire pod with seeds within was recovered in the droppings. Groundnut: This is one of the most impor- tant commercial crops of Karera and in almost all the bustard areas (except the Thar desert). It is grown mainly as a monsoonal crop, sown at the start of the monsoon and harvested in Oc- tober/November. As groundnut is favoured by bustards, their presence can be predicted in a particular field. Soon after the water has dried from a freshly irrigated groundnut field, bustards visit the field to pick up nuts that have been exposed by the flow of water. Similarly, they are seen for many days in a newly harvested field where some nuts are left behind. The birds move from one harvested field to another, consuming the scattered nuts. We were able to bait bustards during summer by spreading wheat and groundnuts in areas frequented by bustards. An interesting behaviour seen from the hide was that the bustards shake the nuts before eating; spoiled nuts, which possibly do not produce the charac- teristic rattling sound, were discarded. Wheat: We never saw any bustard eating wheat Triticum vulgare from the spike in a stand- ing wheat field. They were mainly seen as soon as the wheat was harvested, picking up the fallen grains. On a few occasions we also saw them picking up fallen grains from cart-tracks after wheat-laden carts had passed by. Wheat was another food item by which we were able to attract bustards at Karera. Incidentally, bustards at Nanaj were not at- tracted to wheat when we tried to catch them for colour banding. Similarly, at Karera, we were unable to' attract bustards to wheat bait after the onset of the monsoon. This could be due to two major reasons: (i) during monsoon bustards get sufficient food in their natural habitat, and so are not particularly attracted to wheat, and (ii) damp soil quickly spoils the grain which bustards do not eat. Millet: Unlike wheat, bustards were found to eat millet (jowar) Sorghum vulgare from the standing crop plants. At Nanaj, many bustard droppings had millet seeds, and on a few oc- casions we saw bustards pecking at spikes of millet. Mustard: Although closely related to soeha, mustard Brassica campestris is not a preferred food of the bustard. Only once was a male found eating green leaves from standing plants. It is commonly grown at Karera, Pohri, Ghatigaon, Sonkhaliya and the whole of north-west India, either alone or with wheat or sesame. Cowpea: Twice we saw a male bustard eating the beans of cowpea Vigna sinensis. How- ever, cowpea was never found in faecal samples. Linseed Linum usitatissimum: This crop is commonly grown along with soeha and Bengal gram. Although we did not see the bustard feeding on this plant, seeds were recorded in the faeces.. Peck Rate Feeding or peck rate (PR) per five minutes was analysed with a combination of various other parameters. Sex-wise peck rate: The average peck rates (PR) of male and female bustards in the Open scrub area were significantly different (One-way ANOVA, F 1,1019 = 4.33, P < 0.05). Males had a higher PR than females. Habitat- wise peck rate: (Table 3) The max- imum number of observations were taken in the Open scrub area (n = 1028, 80%). More than 80% of the natural area of the Sanctuary consists of Zizyphus rotundifolia- dominated scrubland. Fallow fields are quickly invaded by Zizyphus and within two or three years become almost like the Open scrub area. In both Open scrub area and fallow fields, livestock grazing is allowed. Expectedly, there was not much difference in the PR between these two similar habitats (Table 3). Some fallow fields in which livestock grazing is not allowed, become dominated by grasses. We have considered them as grassland. The PR was slightly higher in Grassland than in Open scrub area or fallow fields (Table 3). This could be due to the higher number of insects in the grassland. Unfortunately, our sample size is very small (only 12 observations). This was mainly because 36 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 3 AVERAGE PECK RATES OF BUSTARDS IN DIFFERENT HABITATS Habitat Mean SD No. of samples Chana (Bengal gram) 67.40 37.29 40 Soeha 46.48 28.00 93 Miscellaneous crops 41.22 36.36 28 Groundnut 15.33 3.77 6* Grassland 13.91 4.75 12* Open Scrub 12.09 10.23 1028 Fallow field 10.87 4.34 56 Usar area 3.87 2.89 8* ♦Sample too small for statistical analysis n = 1271. grassland patches in Karera are small and tem- porary. As soon as the grass becomes tall, it is either cut for hay or grazed. The Usar is more or less totally bare ground with negligible ground cover. In the Usar, the peck rate was also very low (3.87, n = 8). The Usar was rarely used for foraging, hence the low sample size. We saw bustards in the Usar when they were crossing from one Open scrub area to another. Among the crop fields, Bengal gram had the highest peck rate (Table 3). This is probably be- cause the plants are only about 30 cm high, and when ripe, the green pods are easily picked by bustards. As the plant is grown closely in narrow rows, the bird does not have to move much and from one or two spots, it can pick up a large number of pods. Moreover, we have also seen bustards plucking the green leaves of chana (which does not require much effort); hence the very high PR in chana fields. We recorded bustards in chana fields in Oc- tober and December, though faecal analyses do not show presence of chana in these fortnights. The bustards must have fed on tender shoots that were easily digested or were not identifiable in faecal analysis. The second highest peck counts, after chana fields, were seen in the soeha field (Table 3). Here too, the bustard does not have to move much or search for food once it is in a soeha field. We have often seen bustards eating the whole plant, starting from inflores- cence, leaves, tender branches to the green part of the stem. In groundnut fields, the bustard has to search for exposed pods. This could explain the PR of 15, compared to 46 and 67 in other crop fields (Table 3). Another explanation could be that groundnut pods being much bigger (and perhaps more nutritious) than chana pods and leaves and flowers of soeha, the bustard has to peck less to get the same amount of food. Plot-wise peck rate: The plot-wise PR is shown in Table 4. In order to study the availability of natural food in different parts of the Sanctuary, we analysed the PR in the Open scrub areas of different plots (Table 4) and found no significant difference (One-way ANOVA, F 6,975 = 0.017, NS). Peck rates of different individuals: There was no significant difference in the PR of Alpha and Beta males or Alpha and Juvenile males (Tables 5, 6). Similarly, there was no significant difference between Mother and Juvenile which foraged together in the same areas. The only sig- nificant difference in the PR was between Breed- ing hens and other individuals such as Non- Breeding hens, Mother, Alpha and Beta. Peck rates of solitary and non-solitary birds: We compared the PR of the solitary and non-solitary bustards in the Open scrub areas (Table 7), where the bustards spent most of their time. There was no difference in PR between solitary and non-solitary hens (t = -0.29, St. Err. = 2.11, Df = 437, NS) and very little difference between solitary and non-solitary males (t = - 1.76, St. Err. = 0.67, Df = 587, P <0.1). This shows FOOD AND FEEDING BEHAVIOUR OF THE GREAT INDIAN BUSTARD 37 food, so they peck faster before conditions be- come difficult for foraging. Maximum peck rates were observed in the evening. An additional reason for the high peck rate in the late evening could be that in the evening most of the villagers and livestock would return to villages; therefore bustards are left relatively undisturbed to forage, and could devote more time to eating (pecking). Expectedly, the peck rates drop suddenly after 1800 hrs because the birds are not able to locate their prey easily after dusk. At this time, most of the bustards roam in search of roosting spots and eat desultorily. With the approach of nightfall, risk of predation increases, so the birds spend more time looking for danger and less on forag- ing. Minimum peck rates were seen during mid-day (Fig. 5), especially during summer when the temperature can reach 48° C. Mid- day foraging was seen more frequently in winter or during cloudy days in the monsoon. Frequency of pecks/ 5 minutes Karera : 1982-84 10 11 12 13 14 15 16 17 18 19 Hours of the day Fig. 5. Feeding intensity in the great Indian bustard at Karera. that even when the bustard is in a flock, it feeds more or less individually. Peck rates at different hours: Peck rates were higher in the late morning, and in the evening before roosting (Fig. 5). This could be because before roosting the birds have to eat sufficient Fig. 6. Frequency distribution of peck rate in the great Indian bustard at Karera. 38 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 4 PECK RATES IN THE OPEN SCRUB AREAS OF DIFFERENT PLOTS Name of the Plot Mean SD No. of samples Turkani 11.14 7.35 416 Hanuman-jhoora 12.38 8.20 31 Rasori 10.95 6.22 252 Kundpatha 10.54 6.62 133 Karawwa 11.31 4.89 94 Outside Plantation 8.18 2.79 11 Baigawan 12.57 7.66 45 Table 5 PECK RATES OF DIFFERENT SEXES AND DIFFERENT INDIVIDUALS IN OPEN SCRUB AREAS ONLY Sex/Individuals Mean SD No. of samples Sex Male 11.5 7.05 589 Female 10.6 6.41 433 Individuals Alpha male 12.11 7.14 288 Beta male 11.89 7.46 167 Juvenile male 9.97 5.01 109 Mother (with juvenile) 12.44 7.36 98 Breeding hen 6.69 2.71 59 Table 6 SCHEFFE’S TEST TO FIND THE SIGNIFICANCE BETWEEN VARIATIONS IN PECK RATE IN DIFFERENT SEXES AND DIFFERENT INDIVIDUALS NBF MOF BF ALM BEM JUM NBF 0.00 4.41 18.84* 5.51 2.77 1.25 MOF 0.00 27.83* 0.18 0.43 7.19 BF 0.00 32.95* 26.92* 9.42 ALM 0.00 0.13 8.31 BEM 0.00 5.53 JUM 0.00 *P < 0.01 NBF = Non-breeding female, MOF = Female with chick, BF = Breeding female, ALM = Alpha male, BEM = Beta male, JUM = Juvenile male. Table 7 PECK RATE OF SOLITARY AND NON-SOLITARY BIRDS IN THE OPEN SCRUB Sex Mean SD No. of samples Solitary female 12.78 8.84 194 Non-solitary female 12.17 6.12 245 Solitary male 12.30 8.76 272 Non-solitary male 11.12 7.15 317 FOOD AND FEEDING BEHAVIOUR OF THE GREAT INDIAN BUSTARD 39 Discussion Although the great Indian bustard is an op- portunistic feeder, its preferred food is insects, chiefly Orthopterans and Coleopterans. Numerous studies such as Parker (1929), Andrewartha and Birch (1954), Uvarov (1931), Edwards (1960), Dempster (1963) and Ali (1978, 1980) have shown seasonal fluctuations in the population of insects (grasshoppers), depending on the weather conditions, chiefly precipitation and temperature. In our study areas also, seasonal fluctuation of the grasshopper was noticed (Fig. 4), with maximum numbers during summer and/or monsoon and the minimum in winter. The bustard shifts its food-preference seasonally depending on the more commonly available food items. The timing of the bustard’s nesting season at Karera was seen to synchronise with the increase in abundance of grasshoppers (Rahmani 1989). Food items in the bustard diet identified by earlier workers are listed in Table 1. Insects, mainly grasshoppers and beetles, are perhaps the most important animal constituents in the diet. The habitats of the bustard (grasslands and open scrubland) are suitable for picking up in- sects during foraging. While walking the bus- tard flushes various types of insects, among which Hymenoptera, Orthoptera, Coleoptera and Lepidoptera are generally eaten. In addition to insects, other organisms such as lizards and small snakes are also opportunistically eaten. Hume and Marshall (1879) reported that a com- plete egg of quail (Coturnix) was found from the stomach of a bustard. Our tame bustard (age > 1 year) at Rollapadu in Andhra Pradesh easily pick- ed up two sandgrouse Pterocles exustus eggs from the nest (Manakadan and Rahmani 1990). The two main advantages of foraging in a flock are a higher probability of detecting a predator by vigilance of companions, and im- proved location and chance of catching prey (Bertram 1978). Therefore, foraging rate of an individual in a flock should be more than in a solitary bird. We did not find any difference in the peck rates between a solitary and a non-solitary female, and very little difference between a solitary and non-solitary male, indicating that even when the bustard is in a flock, it feeds independently; flushing of live prey by other members of a flock (‘beaters’) does not play a significant role in locating food. Similarly, predator detection by companions, thus leaving more time to search for food, also does not con- tribute significantly while foraging. The peck rate of a hen that has laid an egg or is accompanied by a small chick was significantly lower than in hens which were not breeding (Tables 5,' 6). The main reason could be that a hen with an egg or a small chick is constantly looking for danger, and hence has less time for foraging. We found that adult bustards are not vulnerable to most ground predators (especially during daytime) such as wolf Cards lupus , jackal Canis aureus and fox Vulpes bengalensis. However, an egg or a chick is always in danger from these and many other smaller predators also; therefore a breeding hen has to be constantly alert . The difference in peck rate of males and females could be due to two reasons: (1) Dif- ference in the behaviour of the two sexes - females were more timid and easily alerted than males, and therefore spend more time looking for danger than do males. (2) Sexual size dimorphism - as males are larger and almost twice the weight of females, they need more food, hence higher peck rates. Acknowledgements Studies on the great Indian bustard were started under the guidance of the late Dr. Salim Ali, to whom we are most grateful. The U. S. Fish and Wildlife Service funded the project, and the Ministry of Environment, Govt, of India, spon- sored the BNHS for conducting the research study. We are grateful to these organisations. We express our sincere gratitude to J.C. Daniel, Co-investigator of the Project, for con- stant encouragement. We are grateful to the state governments of Madhya Pradesh, Maharashtra and Andhra Pradesh for cooperation during the 40 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 study period. Dr P. Azeez of the BNHS helped us with the statistical analysis. The first author (BB) would like to express R EFER Au, S. & Ripley, S.D. (1969): Handbook of the Birds of India and Pakistan, vol. 2. Oxford University Press, Bom- bay. Ali, S. & Rahmani, A. R. (1982-84): Study of Ecology of certain Endangered Species of Wildlife and their Habitats: the Great Indian Bustard. Annual Report 2. Bombay Natural History Socipty, Bombay. Ali, Shamshad (1978): Ecology and biology otAcrida exal- tata Walker. Ph.D. thesis, Aligarh Muslim University, Aligarh. Au, Shamshad (1980): Seasonal variation in the population of Acrida exaltata , Walk, at Aligarh. J. Bombay nat. Hist. Soc. 81: 19-28. Andrewartha, H.G. & Birch, L.C. (1954): The distribution and abundanceof animals. University of Chicago Press, Chicago. Bertram, B. C. R. (1978): Living in groups: Predators and prey. In: Behavioural Ecology: An evolutionary ap- proach (eds. Krebs, J. R. and N. B. Davies). Blackwell, Oxford, pp 64-96. Bhushan, B. (1985): The food and feeding behaviour of the Great Indian Bustard Choriotis nigriceps (Vigors). Class Aves: Otididae. M.Sc. dissertation, University of Bombay, Bombay. Carter, J. R. (1912): Bustard in Kathiawar. J. Bombay nat Hist. Soc. 21: 1333-4. Champion, H. G. & Seth, S. K. (1968): A revised survey of the Forest Types of India. Government of India Press, New Delhi. Dempster, J. P. (1963): The population dynamics of grasshop- pers and locusts. Biol. Rev. 38: 490-529. Dharmakumarsinhji, R.S. (1957): Ecological study of the Great Indian Bustard in Kathiawar peninsula. Jour. Zool. Soc. India 9: 140-152. Edwards, R.L. (1960): Relationship between grasshopper abundance and weather conditions in Saskatchewan: 1930-58. Can. Ent. 92: 619-624. Elliot, W. (1880): Notes on the Great Indian Bustard, with special reference to its gular pouch. Proc. Zool. Soc. Loud. Volume 486-489. Gupta, P. D. (1975): Stomach contents of the Great Indian Bustard. J. Bombay nat. Hist. Soc. 71: 361-81. his gratitude to his family for their patience during his absence during the study period. ENCES Hartley, P.H.T. (1948). The assessment of food of birds. Ibis 90 : 361-381. Hume, A.O. & Marshall, C. H. T. (1879): Game Birds of India, Burmah and Ceylon, vol. 1. Calcutta. Korschgen, L.J. (1969): Procedures for food-habits analysis. In: Wildlife Management Techniques, 3rd ed. (ed. R.H. Giles). The Wildlife Society, U.S.A. Lorin, E. H. (1970): Nutrition research techniques for domes- tic and wild animals. Vol. I. An international record system and procedures for analysing samples. Utah State University, Utah, U.S.A. Manakadan, R. (1985): The ecology of the Great Indian Bustard Choriotis nigriceps habitat. M.Sc. dissertation, Bombay University, Bombay. Manakadan, R. & Rahmani, A. R. (1989): Rollapadu Bustard Sanctuary, with special reference to the Great Indian Bustard. J. Bombay nat. Hist. Soc. 86: 368-380. Manakadan, R. & Rahmani, A.R (1990): Growth and development of a captive great Indian bustard Ardeotis nigriceps (Vigors) chick. Avicultural Magazine 96(3): 133-140. McKee, J. (1982): The winter feeding of Turnstone and Purple Sandpipers in Strathclyde. Bird Study 29: 213-216. Parker, J. P. (1929): Some effects of temperature and mois- ture upon the activities of grasshoppers and their rela- tion to grasshopper abundance and control. 4th Int. Congr. Ent. 1:322-332. Rahmani, A.R. (1986): Status of the Great Indiau Bustard in Rajasthan. Technical Report No. 11. Bombay Natural History Society, Bombay. Rahmani, A.R. (1987): Protection to the Great Indian Bustard. Oryx 21: 174-179. Rahmani, A.R. (1988): The conservation of the Great Indian Bustar d Ardeotis nigriceps (Vigors) in the Karera Bus- tard Sanctuary. Biol. Conserv. 46: 135-144. Rahmani, A.R. (1989): The Great Indian Bustard: Final Report. Bombay Natural History Society, Bombay. Rahmani, A. R. & Manakadan, R. (1989): Return of the Great Indian Bustard in Maharashtra. Jour. Ecol. Soc. 2: 19-29. Uvarov, B. P. (1931): Insects and Climate. Tr. Ent. Soc. London 79: 1-247. Van Tyne, J. & Berger, A. J. (1959): Fundamentals of- Ornithology. John Wiley and Sons, New York. ON THE IDENTITY AND NOMENCLATURE OF CERTAIN INDIAN IXORA (RUBIACEAE)1 D.B. Deband R.C. Rout2 The revision of the genus Ixora L. (Rubiaceae) by Bremekamp (1937a) has been criticised by Comer (1941) in his study of the Malayan Ixora. Comer observed "the size and hairiness of corolla and even the shape of the petals I find to be most variable and, for the majority of the Malayan species, by no means specific. From the most recent works on the genus (Craib 1934, Bremekamp loc.cit.), the impression is gained that many new species can be blocked out from the old and that minute differences in hairiness, leaf size or shape and length of corolla tube suffice to define them. But I am certain that this view is mistaken, and if followed, must lead to the making of so many species that the clas- sification of the genus will become impossible. Such splitting, based on relatively few herbarium specimens, merely obscures the issue which is to have names for the well defined groups of in- dividuals". Ixora chinensis Lam., 7. coccinea L .,7. javanica (Bl.) DC., 7. grandifolia Zoll. & Mor., I. nigricans Wt. & Am. etc. treated therein by Corner (loc.cit.) are very common and widespread in India. On the other hand, field studies conducted by the senior author (D.B.D.) of this note during the last three decades and that of the other author (R.C.R.) for the last four years support the observations of Corner. Again, specimens available in herbaria after the study by Bremekamp (loc. cit.) and Comer (loc.cit.) tend to bridge the gap in knowledge on variability of some species. Husain and Paul (1989) did not examine many specimens in CAL and K as there is no indication of their study on the herbarium specimens to which the authors of this note had access. Accepted January 1991. “Botanical Survey of India, P.O. Botanic Garden, Howrah 711 103. In the light of these facts we are in a position to comment on the status of several species there- by reducing them to synonyms. Those reduced to synonyms do not deserve infraspecific status. 1. Ixora goalparensis Bremek. (1938 : 336) was postulated on the basis of U.N. Kanjilal 5758, collected from Goalpara district \)f Assam. This was distinguished from I. subsessilis in much longer calyx teeth. 7. longibracteata Bremek. (1959: 371) was distinguished from I. goalparen- sis Bremek. in longer bracts, bracteoles and calyx teeth. A study of the protologue and type specimens along with other specimens of both the species suggests that I. goalparensis and 7. lon- gibracteata differ neither from each other nor from 7. subsessilis in any respect. The latter is variable in the length of bracts, bracteoles, calyx teeth and corolla tube, thereby covering up the distinctions noted by Bremekamp (loc.cit.). Hence 7. goalparensis and 7. longibracteata are treated as synonyms as follows. They do not even deserve any infraspecific status. Ixora subsessilis Wall, ex G. Don, Gen. Syst. 3: 572. 1834 (Lectotype : Jaintiapore (Jowai), May 1826, F. De Siva s.ti. ex Wall. Cat. 6139 A CAL!). Hook, f., FI. Brit. Ind. 3: 139. 1880; Husain & Paul in Journ. Econ. Taxon. Bot. Addl.Ser. 6:119. 1989. 7. oxyphylla Wall, ex G. Don, Gen. Syst. 3: 572. 1834 (Type: Wall Cat. 6159 & 6159 ACAL!) 7. goalparensis Bremek. in Journ. Bot. 76: 336. 1938; Husain & Paul in Journ. Econ. Taxon. Bot. Addl. Ser. 6: 117. 1989 (Type : Assam, Goal- para dist., Guma Reserve, 22. 5. 1916, U.N. Kan- jilal 5758 holo. DD!, photo and iso. CAL!), Syn. Nov. 7. longibracteata Bremek. in Ind. For. 85(7): 371. 1959; Hussain & Paul in Journ. Econ. Taxon. Bot. Addl. Ser. 6: 119. 1989 (Type: Bangladesh, Chittagong. Hill Tracts, Tintilla, 16.5.1939, T. V. Dent 14, holo. DD!, photo CAL! Syn. Nov. 42 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Husain and Paul (1989 : 119) while select- ing Wall. Cat. 6139 A CAL as the lectotype misinterpreted Wall. Cat. entry and considered that this specimen was collected by De Silva & W. Gomez. This is not correct. The specimen con- cerned in CAL was collected by F. De Silva in May 1826 from Sylhet mountain which is in fact Jowai, now in Meghalaya. 2. Ixora andamanensis Bremek. (1937b: 260) was described on the basis of C.E. Parkinson 140. It was probably wrongly compared with I. lacei and I. ackr ingae. Rather it agrees with I. barbata Roxb. wherein corolla tube varies in length from 20 to 35 mm and the throat is bearded to glabrescent. In/, andamanensis , corolla tube is 15 to 17 mm and the throat is glabrous or glabres- cent. Thus it gets merged with I. barbata and does not deserve any infra-specific status. I. katchalensis Husain & Paul (1984 : 153 - 156) was postulated on the basis of four gather- ings : P. Chakraborty 1134 & 5305, N. Bhargava 5031 and N. P. Balakrishnan 5325. It was distin- guished from I. barbata Roxb. in "distinctly longer petiole, more lateral nerves, different in- florescence pattern, number of flowers per head and structure of stigma". A study of protologue along with the types (holo. and iso.) suggests that, I. katchalensis does not differ from I. barbata in any respect and agrees with it. The stigma described as "slightly cleft in the middle by 1/3 from above" is found to be bifurcated to two linear stigmatic arms. Hence, I. katchalensis does not stand as a distinct species, or does not deserve any infraspecific status. I. andamanensis and I. katchalensis are reduced here to synonyms as follows. Ixora barbata Roxb. (Hort. Beng. 10. 1814 non. nud. &) ex Smith in Rees, Cycl. 19. no. 6. 1811; Roxb. FI. Ind. 1: 394. 1820 (Type: Andaman Islands. Cultivated at H.B.C. (CAL), Roxburgh s.n. holo. K!, photo CAL!); Hook.f., FI. Brit. Ind. 3: 148. 1880; Hussain & Paul in Journ. Econ. Taxon. Bot. Addl. Ser. 6: 146. 1989. I. andamanensis Bremek. in Journ. Bot. 75: 260. 1937; Husain & Paul in Journ. Econ. Taxon. Bot. Addl. Ser. 6: 94. 1989 (Type: Andaman Is- land, Havelock, 1914, C.E. Parkinson 140 holo. DD!, photo CAL!), Syn. Nov. I. katchalensis Husain & Paul in Blumea 30: 153-156. 1984 & Journ. Econ. Taxon. Bot. Addl. Ser. 6: 153. 1989 (Type: India, Andaman & Nicobar Island, North Nicobars, Katchal Is., sea level, 22 Apr. 1974, P. Chakraborty 1134 PBL), Syn. Nov. 3. Husain & Paul (1986, 1989) proposed I. beddomei, I. manantoddi and I. mercaraica , on the basis of a single gathering each, collected from the same locality in Wynaad district of Kerala, and the adjacent locality Mercara of Coorg, now in Karnataka. They distinguished these species from I. lawsonii , which was also originally collected from these localities. Husain and Paul do not appear to have ex- amined the type specimen of I. lawsonii located at K and MH as no sign of exclamation is added after the name of herbaria where they are extant nor they seem to have studied the original descrip- tion properly. In describing this species they say "habit unknown... stipules not seen... anthers and filaments not seen". In ‘distribution and ecology’ they say "populations are usually encountered in ghats of Wynaad, Manantodde and Coorg", but no specimens has been cited. If populations are en- countered then the habit and stipules cannot remain unknown. The notes on the species on p. 133 are ad verbatim copied from Gamble’s original publication. Gamble stated inter alia "Arbor vel frutex elatus ... Folia basi rotundata, juniore aliquan- do attenuata; nervi lateralis 10-16; stipules ovatae, apiculo dorsali longi subulata stamina recurva, filamentis brevibus, antheris linearibus". This appears to be a rare species. In spite of the area having been thoroughly explored, only one collection has been made after the original collec- tion. These species differ from/, lawsonii only in slight pubescence of the leaf, a character that may arise due to ecological variation. Moreover for this slight variation in hairiness only, these taxa cannot be distinguished even in infraspecific status. IDENTITY AND NOMENCLATURE OF CERTAIN INDIAN IXORA 43 Ixora beddomei is distinguished from/, law- sonii in foliis basi acutis, calycum tubis pubescen- tibus et corollae tubis 17-17.5 mm longis. In I. lawsonii , leaf base varies from acute to obtuse or rounded. The calyx is pubescent in the same specimen (Wight s.n. K!) and corolla tube is 7-20 mm long, smaller size is evident in bud stage. Thus I. beddomei cannot stand as a distinct species. Type specimens of I. mercaraica ( Hohenacker 439 a) is too poor to be the basis of a species. It is an incomplete specimen with only a pair of leaves at the base of peduncle, which is normally variable from those of the other leaves in form, length of the petiole and hairiness. The peduncle may be pubescent when the remaining part of the stem is glabrous. In/, lawsonii , petiole varies from 2 to 10 mm. -Calyx tube pubescent outside, calyx teeth 3-7.5 x 0.5-1 .0 mm, pubescent outside, glabrous within. Moreover, a species should not be distinguished on the basis of slight differences in quantitative characters like length of petiole, bracteoles and calyx lobes. Thus /. mercaraica also does not stand. I. manantoddi agrees with I. lawsonii in all respects, except hairiness of young branches and leaves beneath. So it does not stand as a distinct species. I. beddomei , I. mercaraica and I. manantod- di are reduced to synonyms as follows: Ixora lawsonii Gamble in Kew Bull. 1920: 247. 1920; Husain & Paul in Joum. Econ. Taxon. Bot. Addl. Ser. 6: 131. 1989 (Type: Kerala, Wynaad dist., Manantodde, ± 1000 m, Jan. 1884, MA. Lawson 43 lecto. K!, photo CAL!, Isolecto. MH!). I. beddomei Husain & Paul in Candollea 41 (1): 87. 1986 & Joum. Econ. Taxon. Bot. Addl. Ser. 6: 124. 1989 (Type: Kerala, Wynaad, 1885, R.H. Beddome 3909 holo. BM!, photo CAL!, iso. K), Syn. Nov. I. mercaraica Husain & Paul in Candollea 41(1): 88. 1986 & Journ. Econ. Taxon. Bot. Addl. Ser. 6: 135. 1989 (Type: Karnataka, Mercara, 1&41, Hohenacker 439 holo. BM!, photo CAL!, iso. K), Syn. Nov. I. manantoddi Husain & Paul in PI. Syst. Evol. (MSS) & in Journ. Econ. Taxon. Bot. Addl. Ser. 6: 133. 1989 (Type: Kerala, Wynaad, Manan- todde, R.H. Beddome 3908, holo. BM! photo CAL!, iso. K), Syn. Nov. 4. Ixora capituliflora Bremek. (1937 b) was based on C.E. Parkinson 1198 and/.//. Lace 2818 from Andaman Islands. The author distinguished this species from three distantly related species:/. merguensis Hook.f. in calyx lobes longer, glabrous, corolla not bearded; from I. korthal- siana Kurz in corolla not bearded and from /. kurziana (Teysm. & Binn.) Kurz in leaves smaller, inflorescence subcapitate, calyx lobes longer. On examination of types and other collections from Andaman Islands, it is observed that this species is not distinguishable from I. finlaysoniana Wall, ex G. Don. The leaves of I. finlaysoniana are narrowly obovate or oblanceolate, obtuse or mucronulate at apex, atenuate at base, whereas in Andaman specimens (/. capituliflora ), it is vari- able from elliptic to -oblong, -obovate or -lanceo- late. The cyme is also variable, subcapitate to distinctly branched corymbose one. So, /. capituliflora Bremek. does not stand as a distinct species and is reduced to a synonym as follows. It does not even deserve any infraspecific status. Ixora finlaysoniana Wall, ex G. Don, Gen. Syst. 3: 572. 1834 (Type: East India, Finlay son s.n. ex Wall. Cat. 6166 K-WH microfiche CAL!). I. capituliflora Bremek. in Joum. Bot. 75: 297. 1937; Husain & Paul in Joum. Econ. Taxon. Bot. Addl. Ser. 6: 124. 1989 (Type: Andaman Islands, 1916, C.E. Parkinson 1198, holo. & iso. DD!, photo & iso. CAL!), Syn. Nov. 5. Ixora roxburghii Balakr. (1981 : 232) was proposed as a substitute name for I. villosa Roxb. (1814 & 1820) as the latter was a later homonym of that of Poiret (1813), which represents a synonym of Pavetta villosa Vahl. The name I. roxburghii Balakr. was accepted by Husain and Paul (1989 : 102). However, they overlooked that /. roxburghii Balakr. is also a later homonym of that of O. Kuntze (1891), which represents a synonym of Pavetta tomentosa Roxb. ex Smith. So, this name is rejected as per Art. 64 of Interna- 44 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 tional Code of Botanical Nomenclature. Conse- quently a substitute name is proposed as follows: Ixora balakrishnii Deb et Rout, nom. nov. Ixora villosa Roxb. (Hort. Beng. 10. 1814, nom. mid. &) FI. Ind. 1: 382. 1820, non Poir. 1813 Refer Balakrisiinan, N.P. (1981): Flora of J&wai, Vol. I. Botanical Survey of India, Howrah. Bremekamp, C.E.B. (1937a): The Malayan species of the genus Ixora (Rub.). Bull. lard. Bott. Bull Ser. 3, 14: 197-367. Bremekamp, C.E.B. (1937b): Th & Ixora species of Burma and the Andaman Islands. Journ. Bot. 75: 108-111, 169- 175, 260- 266, 295-298, 318-326. Bremekamp, C.E.B. (1938): Ixora species of Burma and the Andaman Islands - Additions and Emendations. Journ. Bot. 76: 330- 336. Bremekamp, C.E.B. (1959): New Ixora species from Bengal, Burma and Nicobar Islands. Ind. For. 85 (7): 371-375. Corner, E.J.H. (1941): Notes on the Systematy and Distribu- tion of Malayan Phanerogams IV: Ixora. Garden’s Bull. Str. settlements 11 (3): 177-235. Craib, W.G. (1934): Florae Siamensis Enumeratio. Vol. 2. Don, G. (1834): A. General System of Gardening and Botany, (Type: Sylhet, Roxburgh s.n. ex Wall. Cat. 6137 A, CAL!, K); Hook.f, FI. Brit. Ind. 3: 144. 1880. I. roxburghii Balakr. FI. Jowai 1: 232. 1981, non O. Kuntze 1891; Husain & Paul in Journ. Econ. Taxon. Bot. Addl. Ser. 6: 102. 1989. ENCES Vol. 3. London. Gamble, J.S. (1920): In: Decades Kewenses (XXXVIII): Plantarum novarum Herbario Horti Regii Conser- vatarum. Decas XCIX. KewBull. 1920: 247. Husain, T. & Paul, S.R. (1984): A new species of Ixora (Rubiaceae) from the Andaman and Nicobar Islands. Blumea 30: 153-156. Husain, T. & Paul, S.R. ( 1986): Two new species of Ixora L. (Rubiaceae) from India. Candollea 41 (1): 87-93. Husain, T. & Paul, S.R. (1989): Taxonomic Studies on Indian species of genus Ixora L. (Rubiaceae). Journ. Econ. Taxon. Bot. Addl. Ser. 6: 1-205. Kuntze, O. (1891): Revisio Generum Plantarum. Vol. I. Paris. Poiret, J.L.M. (1813): In: Lamarck, Encyclopedic Methodi- que suppl. 3: 208. Paris. Roxburgh, W. (1814): Hortus Bengalensis. Roxburgh, W. (1820): Flora India, vol. I. Serampur. THE LAND TORTOISE IN NEPAL : A REVIEW 1 J. Frazier2 (With a plate and a text-figure) Little is known of land tortoises (family Testudinidae) in the Indian subcontinent, and the information available from Nepal is remarkably muddled. Three very different species have been reported, but there are numerous unsupported statements and several claims of misidentification. Many authors have simply repeated (perhaps in a modified form) the statements of earlier publications without critically examining specimens or information. The present note reviews published and other information on land tortoises in Nepal, concluding that the only species definitely recorded in the country is Indotestudo elongata. Introduction Three species of land tortoise (Testudinidae) have been claimed to occur in Nepal: Geochelone elegans (Schoepf), Testudo horsjieldii Gray and Indotestudo elongata (Blyth). The first named is found from north-eastern Rajasthan (western India) south to Sri Lanka (Iverson 1986 : 140; Frazier in prep.); hence, a Nepalese record would represent a major range extension. Testudo horsjieldii is known to occur from the Caspian and Aral areas of West Central Asia (Shammakov 1981 : pi. 3; Yatyayev 1985 : pi. 4), eastward to Baluchistan and Afghanistan (Smith 1931 : 146, Hora 1948 : 296, Iverson 1986 : 172) and even to Xinjiang province of western China (Zhao 1973). Auffenberg (1974 : 195) suggested that T. horsjieldii occurs in the environs of Dehra Dun, Uttar Pradesh, India, west of the western border of Nepal, but no evidence has ever been presented to support this claim. It is, therefore, remarkable that the Nepalese ‘record’ (see below) is the easternmost for this species. The third species recorded from Nepal, In- dotestudo elongata , is known to occur from Indo- china westward to India (Smith 1931, Hoogmoed and Crumly 1984 : fig. 3, Iverson 1986 : 156), and as far west as Corbett National Park, Uttar Pradesh, India (Ross and Crumly 1983). This geographic range stretches across the east-west extent of the southern extreme of Nepal (Fig. 1). 1 Accepted October 1990. 2 Centro de Investigacion Y de Estudios Avanzados, Apartado Postal 73, ‘Cordemex’, Merida, Yucatan, Mexico, C.P. 97310. Zoogeographically, G. elegans is typical of the central Indian and Deccan areas of the Indian subcontinent, I horsjieldii is part of the Palearctic fauna, and I. elongata is characteristic of the Indo-Chinese subregion of the Oriental Region (Smith 1931 : 16, Hora 1948 : 296, Jayaram 1949 : 397, 1974 : 545-546). Species from all of these zoogeographic regions, subregions or areas are known to occur in the herpetofauna of Nepal (Swan and Leviton 1962, Waltner 1973a, b, c, d); hence, a priori any, or all, of the three above- named species of land tortoise could occur in Nepal. The confusion stems mainly from the (mis)identification of a drawing donated by B.H. Hodgson to the British Museum (Natural History) (BM[NHj) in the mid-19th century. There is a long history of problems regarding drawings of herpetological specimens from this region (see Webb 1980), and the Hodgson tortoise drawing is remarkable in this respect. Discussion Geochelone elegans (Schoepf) There is only one record of this tortoise from Nepal. Laurie (1978 : 41) stated that "Reptiles and amphibians recorded in Chitawan include the marsh crocodile or mugger, the gharial, two species of monitor lizards, the starred tortoise and several species of lizards, snakes and frogs." The common name ‘starred tortoise’ is the most usual English name for G. elegans (e.g. Gunther 1864:4, Daniel 1983 : 30), and it is not regularly used for any other species in Asia. 4 46 JOURNAL , BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 1. The northern area of the Indian subcontinent, showing locality records for Indotestudo elongata (circles 1-17) at the western limit of its range, and also locality records of Testudo horsfieldii (triangles A-H) at the eastern limit of its range. See Appendices 1, 2 for details of each locality record. Dotted lines show political boundaries; only major river systems are indicated. In the absence of any other supporting evidence, this record must be rejected as an error (indeed, the appendix of reptiles in Chita wan in Laurie’s (1978) thesis lists Testudo elongata). No further mention of G. elegans will be made in the present discussion of Nepalese tortoises. Testudo horsfieldii Gray The first species of land tortoise reported from Nepal was T. horsfieldii. Gunther (1861 : 214) listed and described 41 species of reptiles and amphibians collected (either as actual specimens or as drawings) by B.H. Hodgson. The first species in Gunther’s list was Testudo horsfieldii, for which he simply stated "one coloured drawing," indicating that he had not examined a biological specimen. In fact, this ‘specimen’ (Plate 1), commissioned by Hodgson, is the root of nearly all misunderstanding regard- ing land tortoises in Nepal; it is, therefore, dis- cussed in detail below. It is noteworthy that three years later, Gun- ther (1864 : 8), evidently less confident about the identity of this drawing, wrote "A drawing made THE LAND TORTOISE IN NEPAL : A REVIEW 47 from a Nepalese specimen, and presented by B.H. Hodgson to the British Museum, appears to rep- resent this tortoise ( T. horsfieldii ); if the deter- mination be correct, this species (T. horsfieldii ) would extend to Nepal" (italics added). For some reason, Gunther was no longer simply stating that T. horsfieldii occurred in Nepal, but instead he qualified his' listing of this species by suggesting that - on the basis of a drawing - it may extend into Nepal. He pointed out his unfamiliarity with T. horsfieldii , stating that he had seen only one specimen (1864 : 8); clearly, he was not certain of the identity of the species represented by the drawing. Smith (1931 : 146), in his classic review of the chelonians of British India, made no mention of T. horsfieldii in Nepal, and he did not even cite Gunther’s papers (1861, 1864) under the discus- sion of this species. However, he stated (p. 143) that Hodgson’s drawing was of Testudo elongata , an earlier name for Indotestudo elongata. The fact that Smith (1931) included no mention of the previous (mis)identifications made by Gunther (1861: 218, 1864:8) left his re-identification as a source of confusion. One might sunnise that in deference to the grand old guru of herpetology, Albert Gunther, Smith chose not to mention his elder’s error. Whatever his reasons, Smith’s (1931) omis- sion of any mention of a misidentification or his re-identification was seized upon as evidence that the identity of the land tortoise in Nepal was iii a state of confusion. Swan and Leviton (1962 : 110) flatly rejected Gunther’s identification by listing " Testudo horsfieldii Gunther, 1861, p. 214 (Nepal); 1864, p. 7 (Nepal)" as a synonym for " Testudo (= Indotestudo) elongata". They went on to claim that "It is uncertain whether Smith con- sidered Hodgson’s drawing (which Gunther described as T. horsfieldi , supra cit.) to be T. elongata or whether Smith’s reference is in error. This treatment by Swan and Leviton (1962) is itself not without shortcomings. They failed to take into account that Gunther’s second listing (1864: page 8' which deals with Nepal, not page 7 as they indicated) was a tentative identification, clearly including simple and obvious reserva- tions. Thus, to list ‘T horsfieldi Gunther 1864 : 8’ as a synonym of/, elongata is an oversimplifica- tion and misrepresentation of what Gunther had in fact written. In addition, Smith’s (1931 : 143) meaning could not be clearer in his identification of the Hodgson drawing, and there is no reason to claim that he was confused. It is remarkable that, in spite of these identifications, re-identifications and criticisms of earlier authors, there is no evidence given by Swan and Leviton (1962) that they ever examined either a specimen of a land tortoise from Nepal or the root cause of all the confusion and discussion - the drawing presented by Hodgson to the BM (NH)! (Levitson, pers. comm, stated that they had not seen the drawing.) In his summary of the reptiles of the Himalaya, Waltner (1973a, b) made no mention of T. horsfieldii. He did list I. elongata , evidently following Swan and Leviton (1962). Auffenberg (1974 : 195) suggested that T. horsfieldii occurs at Dehra Dun, to the west of Nepal, and "will eventually be found to inhabit much of the foothill area of the Himalayan mountains." However, he now believes {in lift. Dec. 1987) that the species involved is Indotestudo elongata , not T. horsfiel- dii. Jayaram (1974 : 548) stated that "Testudo horsfieldi is widely distributed from the Caspian and Aral Seas to the north-western comer of India". There is absolutely no evidence that T. horsfieldi has ever been recorded in the territory known as ‘India.’ This error was apparently caused by Jayaram having lifted Smith’s (1931 : 146) description of the range of this species, which specified ".... to the north-western corner of British India." Omitting the word ‘British’ completely changes the area from the British India of the days of the Empire (which included Baluchistan, known to harbour T. horsfieldi ) to modern India (which has never included Baluchistan). The most recent mention of T. horsfieldii in Nepal is that of Majupuria (1981-82 : 152); he stated that "Testudo horsifieldi (sic) is represented in Hodgson’s collection." No reference or sup- 48 JOURNAL , BOMBAY NATURAL HIST. SOCIETY, Vol. 89 porting evidence was given, but this claim was evidently based on Gunther (1861 : 218). Majupuria (1981-82 : 174) stated that T. horsfiel- dii was "Reported by Prater, 1928'° in Nepal, but Prater’s book of Indian animals, first published in 1928 and now in its fourth edition, although an invaluable source book on mammals of the Indian subcontinent, does not deal with tortoises or other reptiles. Hence, Majupuria’s (1981-1982) state- ments about I horsfieldii occurring in Nepal are without support. Indotestudo elongata (Blyth) The first mention of this species in Nepal is that of Smith (1931 : 143): "Hodgson obtained a specimen in the Saul forests of Nepal, and has left a fine coloured sketch of it in his collections of draw- ings." The mention of Saul forests implies that Smith had examined the drawing in question, for the words ‘Land tortoise of Saul Forest’ are pencilled on the bottom left, and this information has not appeared in previous - or subsequent - publications. In addition, the evaluation of the drawing as "fine" is further support for his having examined it because it is a realistic depiction (Fig. 2). The next mention of 7. elongata is that of Swan and Leviton (1962 : 110). As stated above, these authors rejected Gunther’s (1861 : 218, 1864 : 8) accounts of T. horsfieldii and doubted the certainty of Smith’s (1931 : 143) identification of T. elongata. Yet, it was not explained how they ar- rived at their own identification, with no men- tion of having examined any relevant material. Nevertheless, they (1962 : 110) stated that 7. elongata is found in central Nepal, presumed (p. 107 footnote 2) on the premise that Hodgson’s material came mainly from the area around Kathmandu. More remarkable, they listed (Table 1, p. 138) this tortoise as known to occur in "Sikkim-Dar- jeeling"; no support for this claim was given, and none is known (see below). Swan and Leviton (1962 : 138) also predicted that 7. elongata occurs in eastern Nepal, and they concluded that the species could be charac- terisedashavinganlndo-Chinesedistributionbut extendinginto the eastern Himalaya. Waltner (1973b : 29), in his review of Himalayan reptiles, listed Testudo (= Indotestudo) elongata as recorded from "Sikkim, Darjeeling, Teak forests of Nepal ...." and from 0 to 9,000 feet (0 to 2,740 m) in altitude. The distributional data appear to be based on Swan and Leviton (1962), but the occurrence of this tortoise in teak forests or at any altitude in Nepal is unsupported by any published information. Waltner (in litt. 20 Oct. 1987) stated that he had no firsthand experience with chelonians in this region. Furthermore, teak Tectona grandis does not naturally occur as far north as Nepal (Champion and Seth 1968, Stain- ton 1972). It is important to point out that there is no evidence that Indotestudo elongata occurs in Sik- kim and Darjeeling (c.f. Swan and Leviton 1962, Waltner 1973b : 29), an error which has evidently arisen from the inappropriate use by Swan and Leviton (1962 : Table 1) of ‘Sikkim-Darjeeling’ to refer to Sikkim and all of North Bengal (includ- ing Darjeeling, Jalpaiguri and Koch Bihar dis- tricts). There are several records of 7. elongata from Jalpaiguri dist. (Smith 1931 : 96, Das 1988 : 21, 22), but none are known from Darjeeling or Koch Bihar districts or from Sikkim. The name Testudo elongata appears in an appendix of the reptiles of Chitawan Park, Nepal, in Laurie’s thesis (1978) on the rhinoceros Rhinoceros unicornis. However, this was ap- parently based on previous publications, not original data; and, as stated above, there is con- fusion in the text of the thesis as to which tortoise was being referred to. Majupuria (1981-82 : 152, 174) stated that Testudo (= Indotestudo) elongata is recorded from Central Nepal, in Bagmati and Narayani zones. Although this is the first attempt to provide specific locality data for land tortoises in Nepal, it is not stated on what information these claims were based. A photograph published by Majupuria (1981-82) clearly shows three 7. elon- gata together, but no indication of where these tortoises were collected is given; the caption THE LAND TORTOISE IN NEPAL : A REVIEW 49 simply says "Land tortoises are distributed in Central Nepal." Clearly, it has been common for authors to reiterate the Nepalese ‘record’ of Smith (1931 : 143). After it was repeated by Biswas et al. (1978), Ross and Crumley (1983) referred to it. However, as the last named authors pointed out, there is no exact locality for this ‘record.’ Of the half dozen authors who have written about land tortoises in Nepal, none (with the pos- sible exception of Majupuria) appears to have examined a specimen from that country; and only Gunther and Smith had obviously examined the drawing donated by Hodgson to the BM (NH). Hodgson’s drawing (Plate 1) Smith (1931 : 5) gave a brief biographical account of Brian (or Bryan) Houghton Hodgson, and other details are presented by Archer (1962 : 11-12, 80) and Sawyer (1971 : 140). In short, Hodgson commissioned collections and drawings of local animals while based in Kathmandu from 1820 until 1844. A folio of 29 drawings bound into one volume is in the library of the BM (NH). Only one Chelonian is depicted in this col- lection (Plate 9), and the coloured drawing of the land tortoise clearly illustrates several important features: nose and sides of the head are pink; head scales posterior to the frontal are relatively small in size; five claws are on each of the fore feet; the carapace is conspicuously more elongate than wide; there are conspicuous black, irregular blotches on each scute of the carapace; no spurs are evident in the area of the thighs (although they might not be seen from the angle shown); and a spur is conspicuous at the end of the tail. With the exception of black blotches on the carapace (which can occur in both species), all of these features are consistent with - if not diagnostic of -Indotestudo elongata , and inconsistent with Tes- tudo horsfieldii. At the bottom of the drawing/ are several annotations. ‘Land Tortoise of Saul Forest, nat. size.’ is pencilled in at the far left (‘Saul,’ or more commonly ‘Sal,’ is the tree Shorea robusta). At the centre, in what appears to be different hand- writing is ‘? Testudo indica.’ That name, as well as the question mark, has a line through it, and ‘Horsfieldii’ is pencilled at the right of ‘indica’; this appears to be in a third hand. Directly under the pencilled species names are three lines of North Indian script: a pencilled line and below, in another hand, two inked lines. The pencilled line (with apparently four charac- ters) is indecipherable. The literal translation of the two inked, Hindi-like, lines is ‘R.V. Motiya Voli’ and ‘Kachhuwa.’ R.V. Motiya Voli appears to be the name of a person. The last line, Kach- huwa, means turtle. At the far right of the base of the drawing, in pencil, are two more lines of Hindi-like script; these appear to be in two additional hands. The upper line, of three characters, may be an ab- breviated signature of R.V. Motiya Voli. However, it could also translate to ‘Sugali’ (or ‘Sungali’) the significance of which is unknown. In the bottom right comer is ‘A.V. Lapcha’ (or ‘Zapcha’); this is evidently a person’s name - probably a Nepali (although Archer (1962 : 11) stated that Hodgson hired Indian assistants). Which, if any, of these names apply to the artist or collector is unknown. In summary, it appears as if at least five different people have annotated this drawing: three in English and between two (in the case that one person signed in full and then with initials) and four in Hindi, or another north Indian script. Some of the annotations are clearly attempts to identify the drawing, others may indicate who was involved in its execution. The comments relevant to habitat and size are likely to have been written soon after the drawing was given to Hodgson, and the north Indian script was almost certainly added while the drawing was in ‘British India’. On the back side of the drawing, in pencil, is the list of measurements (apparently in inches and fractions of inches, except for one value in pounds), as shown in Table 1. Records in the India Office Library (Archer 1962 : 12) and the BM (NH) library, archives and publications show that a number of well known herpetologists had corresponded with B.H. Hodgson and examined material donated by him, 50 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 1 MEASUREMENTS INDICATED ON HOGDSON’S DRAWING Length of shell 0.11.0 Width 7 1/2 Height -5- Length of head -2 3/4 Width of head -15/8 Length of leg, fore, as fully exeserted (sic) 4 1/4 Length of leg, hind, as fully exeserted (sic) 4 1/2 Weight 6 lbs Tail to vent 1 5/8 Tail to dorsal shell 2 1/4 including T.E. Cantor, J.E. Gray, A.C.L.G. Gun- ther, Dr Hooker, Dr T. Horsfield, and M.A. Smith. However, neither Andrew Stimson (of the Her- petology Section) nor the Librarian of the BM (NH) could identify any of the handwriting on the tortoise drawing; it did not match handwriting samples of either Gunther or Smith. Archer (1962 : 80) stated that light pencilled inscriptions on some of Hodgson’s drawings deposited in India House (India Office Library) were in Nagari. On the basis of this she suggested that the draughtsmen were Hindus from Bihar or United Provinces (now Uttar Pradesh). It is probably of little significance that the Hodgson drawing was originally named ‘? Tes- tudo indica ,’ for very little was known of chelonians in the Indian region during the last century, and there was tremendous nomenclatural confusion. That Boulenger (1889 : 172) regarded T. indica as an extinct species from Mauritius, and considered the name as a synonym for one of the Galapagos tortoises (‘ Testudo nigrita ’ = Geochelone elephantopus) (Boulenger 1889 : 169) shows how confused the species names were (see also Theobald 1870 : 674 for a criticism of the use of the species indica for Indian species of tortoises). There is no reason to further confuse the question of which tortoise is in Nepal by considering these island species. Of more importance is: who re-identified the drawing as T. horsfieldii ? However, it may never be possible to determine who annotated this draw- ing. Assuming that the values on the back of the drawing are reliable measurements of the specimen depicted on the front, its identity is even more clear. When compared with measurements of specimens of the two species in question (Frazier, unpublished data), the dimensions of the shell — 11" (28 cm) long; 7.5 " (19 cm) wide; and 5 " (13 cm) high — are consistent with Indotes- tudo elongata and inconsistent with Testudo horsfieldii. Recent specimens and records from the terai: In 1974 C.A. Ross (Ross and Crumly 1983) found a specimen of Geochelone (= Indotestudo ) elongata "in the vicinity of Gairal Forest Rest House, Corbett National Park, about 25-30 km north-west of Ramnagar." This locality (Fig. L) is about 75 km west of the Nepalese border, in Garhwal district, Uttar Pradesh. On 16 April 1985, Dr J.C. Mitchell found the remains of a shell of Indotestudo elongata (USNM 267020) at Sauraha, Chitwan, Narayani district, Nepal (Fig. 1). Although incomplete and dog-chewed, this appears to be the only Nepalese specimen of this species deposited in a museum (although it could not be found ip September 1988). Indotestudo elongata apparently also occurs in the vicinity of Dehra Dun, Uttar Pradesh, India, to the west of Nepal (Fig. 1). Dr R.K. Bhatnagar, formerly in charge of the Herpetology Section of the Zoological Survey of India (ZSI) station in Dehra Dun, wrote ( in litt. 4 December 1987) that "before 1970" he collected a gravid female tor- toise (unidentified) £rom Phandowala, Dehra Dun Siwaliks, now Rajaji National Park; the specimen was left at the ZSI station. Dr W. Auffenberg reported (in litt. December 1987) that he has "seen a slide of a specimen photographed near Dehra Dun and it is elongata ". Apparently, the slide came from Dr. R.K. Bhatnagar. Dr R. Tilak, Officer-in-charge of the ZSI station, Dehra Dun, reported (in litt. 5 February 1988) that they had no trace of any specimen of T. horsfieldii , but did have a mounted specimen of I. elongata. Measurements and photographs of this specimen, provided by B.C. Choudhry (in litt. 13 March 1989), show that it is an adult female I. THE LAND TORTOISE IN NEPAL : A REVIEW 51 elongata (curved carapace measurements: length 27.3, width 22.7 cm.; 17 to 18 growth rings), with very little black on the carapace. These recent records show that Indotestudo elongata occurs along the Terai, or Himalayan foothills, as far west as Dehra Dun. This further supports the occurrence of this species in Nepal. Conclusions There is no evidence to support the conten- tion that Testudo horsfieldii occurs in Nepal. The occurrence of Indotestudo elongata , although confused by more than a century of misidentifica- tion, is traceable back to the first evidence of a species of Testudinidae in that country - viz. Hodgson’s drawing. It must be appreciated that when Gunther (1864 : 8) wrote about Hodgson’s drawing, he had only seen one specimen of T. horsfieldii. Further- more, I. elongata was described in 1853 from Burma (Blyth 1853), and the first recorded acces- sions in the BM (NH) of this species, all from Indo-China, were in 1861 and 1862, and at the time of Boulenger’s Catalogue (1889: 174) there was still not a single specimen in the BM (NH) from a locality near to Nepal. In short, when Gunther was writing, both species were repre- sented by very few specimens, in the BM (NH) at least, and the known range of T. horsfieldii was much closer to Hodgson’s ‘locality’ than was the known range of I. elongata. The resolution of which species of tortoise occurs in Nepal is of central importance to zoogeographic arguments. Well known for har- bouring not only endemics, but various faunal elements from diverse zoogeographic regions and subregions (e.g. Swan and Leviton 1962), Nepal provides unique insights into the biogeographical history of these animals. One interpretation is that the Indo-Chinese tortoise has been able to expand its range westward across the Brahmaputra, along the Himalayan foothills and past the Ganges. This is consistent with the Satpura Hypothesis of Hora (1948). However, together with the extensive north Indian/Nepalese distribution of I. elongata , one must consider the closely related Travancore tor- toise Indotestudo forstenii (Schlegel and Muller), isolated some 2,000 km to the south in the Western Ghats. This situation is strong support for Smith’s statement (1931 : 16): "The Indo-Chinese hill tortoises, Testudo elongata and Geoemyda tricarinata, did not extend their range into the peninsula of India (Chhota Nagpur) by crossing the Gangetic Plain" (and on p. 143: "That it [I. elongata ] ever crossed the Gangetic Plain as we know it today is, of course, highly improbable"). Instead, these represent relict distributions of an ancestor that was widely distributed during a period when environmental conditions were very different from what they are now. It is important to point out that Ross and Crumly (1983 : 429) misrepresented Smith (1931 : 16, 143) in stating that "Smith also contended that it was unlikely that G. elongata ever extended across the Gangetic Plain." Smith clearly was concerned that there are species whose present range extends across the Gangetic Plain, and he seemed to favour the argument that this geographic distribution predated the Gangetic Plain. Elements of both Smith’s (1931) and Hora’s (1948) explanations are compatible; the two hypotheses would need to be mutually exclusive only if the time period under consideration were the same. If I. elongata truly is of Indo-Chinese origin, then at some point it, or its ancestor, had to expand its range westward some thousands of kilometres, across what is today Nepal and as far as Dehra Dun. This could then have been followed by a change in environmental conditions (perhaps even the birth of major rivers such as the Ganga and Brahmaputra) and subsequent isolation of the population into southern and northern hill sites. The Nepalese and Uttar Pradesh records show that despite changes which might have taken place in the environment and distribution of I. elongata , it has managed to survive across the length of the Gangetic plain, nearly to the south- eastern limit of the Palearctic region. Its occur- rence in both the terai and Chhota Nagpur show that it is on both sides of the Ganga, and the 52 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 species is unquestionably on both sides of the Brahmaputra. Ironically, a complementary question which surfaces in the light of this evidence is: why has I horsfieldii not be able to expand into the western Himalayan area? The eastern limit of its geographic range (Fig. 1) extends to central Af- ghanistan and Baluchistan (although there are questionable records from the major cities of Kabul and Islamabad). The answer appears to be in the major mountain ranges of eastern Afghanis- tan, northern Pakistan and Kashmir. Although the species is said to live at altitudes between 1,000 and 2,000 m (J. Anderson, pers. comm.), there is no evidence that this palea retie species has ever been able to survive - much less cross - these Refer Anderson, J. (1878-9): Anatomical and zoological researches and zoological results of the Yunnan Expeditions. Reptilia and Amphibia. Calcutta, pp. 705-860. Annandale, N. (1913): The tortoises of Chota Nagpur. Rec. Ind. Mus. 9 (2) : 63-78, pis. v & vi. Archer, M. (1962): Natural history drawings in the India Office Library. Her Majesty’s Stationery Office, London. Auffenberg, W. (1974): Checklist of fossil land tortoises (Tes- tudinidae). Bull. Florida State Mus. 18(3): 121-251. Baylis, H.S. & Daubney, R. (1922): Report on the parasitic nematodes in the collection of the Zoological Survey of India. Mem. Ind. Mus. 7(4): 263-347. Biswas, S., Acharjyo, L.N. & Mohapatra, S. (1978): Notes on the distribution, sexual dimorphism and growth in cap- tivity of Geocheloneelongata (Blyth)./. Bombay nat. Hist. Soc. 75: 928-930. Boulenger, G.A. (1889): Catalogue of the Chelonians, Rhynchocephalians, and crocodiles in the British Museum (Natural History). British Museum, London. Reprinted 1966, Wheldon & Wesley and Verlag Cramer; Leher, Ger- many. Blyth, E. (1853): Notices and descriptions of various reptiles, new or little known./. Asiat. Soc. Bengal 22 (5): 639-655. Champion, H.G. & Seth, S.K. (1968): A revised survey of the forest types of India. Govt, of India Press, New Delhi. Daniel, J.C. (1983): The bookof Indian reptiles. Bombay Natural History Society, Bombay. Das, I. (1988): A survey of land tortoises and freshwater turtles of north-eastern India: Final report. IUCNAVWF Project 6343. Ghaub, S.A., Rahman, H., Iffat, F. & Hasnain, SA. (1976): A checklist of the reptiles of Pakistan. Rec. Zool. Surv. Pak. high ranges (over 3,000 m) with rigorous climate and impoverished soil and vegetation. Acknowledgements Valuable information and comments were given by K. Adler, K. Asher, W. Auffenberg, R. K. Bhatnagar, B.C. Choudhry, I. Das, J.B. Iverson, J.C. Mitchell, A.E. Leviton, W.A. Rodgers, A.F. Stimson, R. Tilak, R.C. Waltner, R.G. Webb, and C. Wemmer. The library of the British Museum (Natural History) kindly allowed me to examine the Hodgson drawings and to photograph and reproduce plate 9 from that collection here. Infor- mation was compiled while supported by the Indo-American Fellowship Program and the U.S. Fish and Wildlife Service. •NCES 8 (1 & 2): 37-59. Gunther, A. [C.L.G.] (1861): List of cold-blooded vertebrata collected by B.H. Hodgson, Esq., in Nepal. Proc. Zool. Soc., Load. 1861: 213-227. Gunther, A.C.L.G. (1864): The Reptiles of British India. Ray Society, London. Reprinted 1987 ? Oxford and IBH Publishing Co., New Delhi. Hodgson, B.H. (n.d.): Drawings of reptiles, fishes, etc., presented by B.H. Hodgson. Original in the library of the British Museum (Natural History). Hoogmoed, M.S. & Crumly, C.R. (1984): Land tortoise types in the Rijksmuseum van Natuurlijke Historie with comments on nomenclature and systematics (Reptilia : Testudines: Testudinidae). Zool. Meded. 58 (15): 241-259. Hora, S.L. (1948): The distribution of crocodiles and chelonians in Ceylon, India, Burma and farther east. Proc. Nat. Inst. Sci. India. 14 (6): 285-310. Iverson, J.B. (1986): A checklist with distribution maps of the turtles of the world. Privately printed; Richmond, Indiana. Jayaram, K.C. (1949): A note on the distribution of chelonians of peninsular India with Malayan affinities. Proc. Nat. Inst. Sci. 15 (8): 397-398. Jayaram, K.C. (1974): Ecology and distribution of freshwater fishes, amphibians and reptiles.//i: Mani, M.S. (ed.). Ecol- ogy and biogeography in India. Junk, The Hague, pp. 517-584. Laurie, W A. (1978): The ecology and behaviour of the greater one horned rhinoceros. Unpublished D. Phil, thesis, Cambridge University. Majupuria, T.C. (1981-82): Wild is Beautiful: Introduction to the magnificent, rich and varied fauna and wildlife of Nepal. S. Devi, Lashrar (Gwalior). J. Bombay nat. Hist Soc. 89 Plate 1 Frazier: Land tortoise in Nepal mgKm m Plate 9 of the BM (Nil) collection of B.H. Hodgson’s drawings. Photo courtesy British Museum (Natural History). THE LAND TORTOISE IN NEPAL : A REVIEW 53 Prater, S. (1980): The Book of Indian Animals (4th ed.). Bom- bay Natural History Society, Bombay. Ross, C.A. & Crumly, C.R. (1983): A range extension of Geochelone elongata. J. Bombay nat. Hist. Soc. 79(2): 429-430. Sawyer, F.C. (1971): A short history of the libraries and list of mss. and original drawings in the British Museum (Natural History). Bull. br. Mus. nat. Hist. (Hist. Ser.) 4: 77-204. Shammakov, S. (1981): Presmikayushcheyesya Ravnennovo Turkmyenestayanya. Academy of Sciences of Turkmenis- tan S.S.R., Ashkabad Ilim. Smith, M A. (1931): The Fauna of British India, including Ceylon and Burma. Reptila and Amphibia. Vol. I. Loricata, Tes- tudines. Taylor and Francis, London. Reprinted 1973, Ralph Curtis Books, Miami; and 1974, Today & Tomorrow’s Printers & Publishers, Faridabad. Stainton, J.D A. (1972): Forestsof Nepal. John Murray, London. Swan, L.W. & Leviton, A.E. (1962): The herpetology of Nepal: A history, checklist and zoogeographic analysis of the herpetofauna. Proc. Cal. Acad. Sci., Sr. 4. 32 (6) : 103-147. Republished 1966, J. Bengal, nat. Hist. Soc. 34 (2): 88- 144. Theobald, W. (1870): Observations on a paper by Dr J.E. Gray, entitled ‘Notes on the families and genera of tortoises’ etc. Proc. Zool. Soc., Land. 1890: 674-677. Waltner, R.C. (1973a): Geographical and altitudinal distribu- tion of amphibians and reptiles in the Himalayas (Part I). Cheetal 16(1): 17-25. Waltner, R.C. (1973b): Geographical and altitudinal distribu- tion of amphibians and reptiles in the Himalayas (Part II). Cheetal 16 (2): 28-36. Waltner, R.C. (1973c): Geographical and altitudinal distribu- tion of amphibians and reptiles in the Himalayas (part III). Cheetal 16 (3): 14-19. Waltner, R.C. (1973d): Geographical and altitudinal distribu- tion of amphibians and reptiles in the Himalayas (Part IV). Cheetal 16 (4): 12-17. Webb, R.G. (1980): Gray, Hardwicke, Buchanan-Hamilton, and drawings of Indian Softshell turtles (family Trionychidae). Amphibia-Reptilia. 1(1): 61-74. Yatyayev, Ch. (1985): Presmikayushcheyesya gor Turkmyenes- tyanya. Academy of Sciences of Turkmenistan S.S.R., Ashkabad Ilim. Zhao Ermi (1973): A new record of Chinese land tortoise from Sinkiang - Testudo horsfieldi Gray. Acta Zoologica Sinica 19 (2): 198. (in Chinese). Appendix I LOCALITY RECORDS OF Indotestudo elongata AT THE WESTERN LIMIT OF ITS RANGE 1. Phandowala, Rajaji National Park, Dehra Dun Siwaliks, Uttar Pradesh, India; before 1970; coll. R.K. Bhatnagar; gravid female; probably the unnumbered mounted female in the Zoological Survey of India (ZSI), Dehra Dun. 2. Gairal Forest Rest House, Corbett National Park, 25-30 km NW of Ramnagar and about 75 km W of Nepal, Garhwal District, Uttar Pradesh, India: April 1974; Ross and Crumly 1983; photo only. 3. Sauraha, Chitwan District, Narayan, Nepal; 16 April 1985; 200 m; coll. J.C. Mitchell; USNM 267020; dog- eaten shell. 4. Sarugara Forest, ‘4th mile’ on Siliguri - Kalimpong road, Darjeeling District, West Bengal, India; 1970’s; Kumirmari in Das 1988: sight records, kept as pets. 5. Baradighi Tea Estates, Jalpaiguri District, West Bengal, India; 1915-1916; coll. W.L. Traves; seven specimens/records in ZSI: 17992 entire in spirit, 18016 entire in spirit, 18046 given to Agra College, not traced; 18124 donated to Punjab government, not traced, 18125 entire in spirit, 18162 dry shell, 18171 not seen since 1984; see also Baylis and Daubney 1922 : 303, 312 and Das 1988 : 21. 6. Gorumara, Jalpaiguri District, West Bengal, India; Sub- imal Roy in Das 1988 : 22; sight record. 7. Damanpur, Buxa Division, Jalpaiguri District, West Bengal, India; Subimal Roy in Das 1988 : 22; sight record. 8. Western Assam, India; locality from Hoogmoed and Crumly 1984 : Fig. 3; it is not known on what this record was based; see Das 1988 : 4. 9. Mangaldai, Darrang District, Assam, India; 1957-58; S.K. Sharma in Das 1988 : 3; sight record. 10. Tura, Garo Hills, Meghalaya, India; referred to in parasitological study of Baylis and Daubney 1922 : 304, 312. 11. West Bhanugach Reserve Forest, Moulri Bazar Dis- trict, Bangladesh; 11 January 1989; Das in litt. 4 April 1989; shell. 12. Nainimukhi, Chittagong Hill Tracts, Bangladesh; 20 February 1922; ZSI 19239 entire in spirit. 13. Chaibasa, Chhota Nagpur, Bihar, India; Anderson 1878-9: specimen not traceable according to Annandale 1913 : 76. 14. Jasandra Singhbhum, Chaibasa, Singhbhum District, Chhota Nagpur, Bihar, India; 17 February 1901; ZSI 11379 - type of Testudo parallelus Annandale 1913 : 76ff.; shell etc. in spirit, dry skull. 54. JOURNAL , BOMBAY NATURAL HIST. SOCIETY, Vol. 89 15. Kumdi Village and Kodlibad Village, Saranda Forest, Si nghbhum District, SW of Chaibasa, Bihar; 1982; Coll. E.O. Moll and J. Vijaya, EOM 2711 and 2712; Moll in litt. 9 Sept. 1988 & 7 Nov. 1988; two dry shells from the villages. 16. Simuli Pahar, Mayurbhanj District, Orissa; 22 February 1971; Biswas et al. 1978; live male in Nandankanan Zoo. Appendix II LOCALITY RECORDS OF Testudo horsfieldii AT THE EASTERN LIMIT OF ITS RANGE Florida 20643 and 21353, D.L. Auth in litt. 3 October 1988. E. Khanai, Quetta District, Baluchistan^Pakistan: 28 April 1906; two ZSI records; 15552 dry shell and skull, 15553 sent to Munich Museum. F. 12 miles east of Balkh, Afghanistan; BM(NH) 1940. 5.1.1; dry shell. G?) Safed-i-Rak, Kabul, Afghanistan; ZSI 5591 to 5600 ten eggs in spirit. This locality is questionable since it is a major city, and it is likely that the specimen was a captive. H?) Islamabad, Pakistan; MTKD (Staatliches Museum fur Tierkunde, Dresden, Germany (DDR)) N. N. This locality is questionable since it is a major city, and it is likely that the specimen was a captive. A. Pap Hills, Lasbela district, Baluchistan, Pakistan; PZS 40 a; entire specimen in spirit; Ghalib et al. 1976 : 39. B. Kalat (Kelat), Baluchistan, Pakistan; 1906; coll. G.H. Tipper; eight ZSI specimens/records; 15537 not trace- able. 15538 entire in spirit, 15539 sent to Vienna Museum, 15541 dry shell and skull, 15542 dry shell and skull, 15543 dry plastron and skull (‘sent to Munich Museum’), 15551 dry shell and skull and 3 eggs, 15725 eggs not traceable. C. Kowas, Sibi District, Baluchistan, Pakistan; 5 March 1976; coll. M. Farooq Ahmed; Zoological Survey of Pakistan (PZS) 40; entire in spirit; Ghalib et al. 1976 : 39. D. Quetta, Baluchistan, Pakistan; at least four specimens: BNHS 3, dry shell; ZSI 16480, skull; University of 17. Puri District, Orissa; 27 April 1969; ZSI 23550; Biswas et al. 1978; dry shell. However, L.A.K. Singh in litt. 3 February 1988, states that ZSI 23550 was collected in the autumn of 1968 from near Barbara Rest House, Banapur village, Tamana or Rajin Forest Block, con- tiguous with Satkoshia Gorge Sanctuary (north of Mahanadi River), evidently in Cuttack disk A CATALOGUE OF THE BIRDS IN THE COLLECTION OF BOMBAY NATURAL HISTORY SOCIETY - 35 : TROGLODYTIDAE, CINCLIDAE, PRUNELLIDAE, PARIDAE, SITTIDAE AND CERTHIIDAE Humayun Abdulali and Saraswathy Unnithan (Continued from Vol. 88 (1) : 80) This part covers 866 specimens of 88 species and subspecies, nos. 1769-1851 in handbook of the birds ofindiaand Pakistan & synopsis and 14 extra limitals. Of the 88 from Indian limits we have no specimens of 18 forms (3 species and 15 subspecies). As in Part 34, the bulk of the work has been done by S.U. and H.A. has only read over and checked the final work. 1769. Troglodytes troglodytes magrathi (Whitehead) (Safed Koh) Magrath’s Wren. 1 : 446 nil. 1770. TVoglodytes troglodytes neglectus Brooks (Kashmir) Kashmir Wren 1 : 446 16: 6 males (2 juv.) 4 females (2 juv.) 6 ? (2 juv.). 5 Liddar Valley, 1 Barnaibut, 2 Kashmir, 1 Tara Devi, 1 Patiala State, 1 Fagu, Keonthal State, 1 Koti State, 4 Simla, N.W. Himalayas. There are six juveniles collected during June July and August among them whose measure- ments do not show much difference. Measurements on p. 64. 1771. TVoglodytes troglodytes nipalensis Blyth (Nepal) Nepal Wren 1 : 445 Darker than 1770 though collected in the cold weather 11:3 males 7 females 1 ? 1 Mangalbara, E. Nepal, 4 Phalut, Darjeeling DL; 3 Lachung, N. Sikkim, 2 Chimakothi, 1 Chapcha, W. Bhutan. There are no juveniles all being collected in winter, November to February. Measurements on p. 64. EL. Troglodytes troglodytes hyrcanus (Zarudny and Loudon) Northern Iran and Turkmenia 1 ? Dohuk, Kurdistan. Chin to vent washed with white, upper parts paler than in both 1770 and 1771. 1772. Cinclus cinclus leucogaster Bonaparte (West Siberia) Whitebellied Dipper 2:3 2: 1 male 1 female 1 Tashkent, U.S.SJl., 1 Boston Terek. Measurements on p. 64. 1773. Cinclus cinclus cashmeriensis Gould (Kashmir) Whitebreasted Dipper 2 : 2 3: 1 male 1 female 1 ? 1 Chagre, 1 Kardong, Ladak; lAmuchhu; R. Phaxma, Tibet 11000'. Measurements on p. 64. 1774. Cinclus cinclus przewalskii Bianchi (Den- chu, basin of the Yangtse-kiang) Eastern whitebreasted Dipper 2 : 2 nil. 1775. Cinclus pallasii tenuirostris Bonaparte (Himalayas) West Himalayan Brown Dipper 2:4 23: 14 males (6 juv.) 7 females (2 juv.) 2 ? (both juv.) 6 Chitral, 1 Banihal village, 1 Kulotran, Badrawar, 1 Kashmir, 2 Patiala State, 1 Koti State, 1 Glow stream, 1 Narkanda, 5 Simla; 1 Guptakashi, 1 Yoshinath, 2 Badrinath, Garhwal. There are 10 juveniles (6 m, 2 f, 2 ?). Entirely different in colouration from the adult. They are grey with numerous white spots, and are smaller in measurements, which are given separately. Measurements on p. 64. 1776. Cinclus pallasii dorjei Kinnear (Sakden, E. Bhutan) East Himalayan Brown Dipper 2:5 6 :1 male 4 females 1? 1 Tibet, 1 Kurseong, 1 Mangdechu, 1 Batase, C. Bhutan, 1 Gomchu. E. Bhutan, 1 Mishmi Hills, Burma. One each from Batase (March) and Kur- seong (Dec.) are paler above than the others. Measurements on p. 64. 1777. Prunella collaris rufdata (Severtzov) (Turkestan) Turkestan Alpine Accentor 2 : 189 3 : 2 males 1 female 56 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 2 Kesun, 1 Drosh, Chitral. Measurements on p. 64. With the material available no. 1777 and 1778 are barely separable. 1778. Prunella collaris whymperi (Baker) (Garhwal) Garhwal Alpine Accentor 2 : 188 11:3 males 4 females 4 ? 2 Liddar Valley, Kashmir, 3 Kufri, Koti State, 4 Simla, N.W.H.; 2 Nila Valley, Garhwal. Measurements on p. 64. 1779. Prunella collaris nipalensis (Blyth) (Kachar region of Nepal) Eastern Alpine Accen- tor* # 2 : 188 5 : 3 males 1 female 1 ? (2 * missing) 1 Lachung, N. Sikkim, 1 Chapcha, W. Bhutan, P*Kama Valley*, 1 E. Everest, Tibet*, 1 Mishmi Hills. The two marked are missing, but the remain- ing three have the darkest upperparts and grey of breast. Measurements on p. 64. 1780. Prunella himalayana (Blyth) (Himalaya range) Altai Accentor 2:191 14 : 4 males 9 females 1 ? 2 Duala-Dar range, Dharmsala, 3 Tara Devi, Patiala State, 3 Mashobra, 2 Simla N.W.H.; 4 Chungthang, Lachung, Sikkim. Measurements onp. 65. 1781. Prunella rubeculoides (Moore) (Nepal) Robin Accentor 2 :193 5 : 2 males 1 female 2 ? 1 Debring, 1 Rupshu, Kashmir, 1 Sukta, Ladak, 1 Gyangtse, Tibet, 1 no locality. Measurements on p. 65. 1782. Prunella strophiata jerdoni (Brooks) (Kashmir) Western Rufousbreasted Accentor 2: 197 16 : 4 males 7 female 5 ? 1 Gulmarg, 1 Mornaula, 1 Pyas, Kishtwar, 3 Liddar Valley, 1 Kashmir; 1 Fagu, Keonthal St., 2 Koti State, 2 Patiala State, 3 Simla N.W.H.; 1 Pindari, Garhwal. 3 (sex?) immature from Liddar (2) and Pin- dari (Garhwal) differ in the absence of the broad band across the breast, the orange-rufous eyebrow and the faint trace of the double wing-bar. The last in white exists in the one from Pindari 10500', and the bird has a paler breast band and pale eyebrows. Measurements on p. 65. 1783. Prunella strophiata strophiata (Blyth) (Nepal) Eastern Rufousbreasted Accentor 2 : 196 18 : 7 males 3 females 8 ? 2 Lachung, N. Sikkim, 1 Sikkim, 1 Native Sikkim; 1 Honka, 2 Chimakoti, 1 Chapcha, W. Bhutan, 1 Shamgong, 1 Batase, C. Bhutan, 5 Rongtong, 1 Wamrong, 1 Gomchu, 1 Narphong, E. Bhutan. Measurements onp. 65. 1784. Prunella fulvescens fulvescens (Severtzov) (Turkestan) Turkestan Brown Accen- tor 2 : 198 5: 1 male 2 females 2 ? 1 Chitral, Drosh, 1 Gilgit, 1 Kashgar, Vibulak, 1 Kar- dong, 1 Sasar Pass, Ladak. Measurements on p. 65. 1785. Prunella fulvescens sushkini Collin & Hartert (Khamba-jong, Tibet) Tibet Brown Ac- centor 2 : 198 1 male Kaungmar; Tibet. Measurements on p. 65 1785a. Prunella fulvescens ocularis (Radde) (Kiz Yurdi Mt, Talych) Radde ’s Accentor 8 : 626 1 (sex?) Chaman, Baluchistan. 1786. Prunella atrogularis huttoni (Moore) (Simla) Turkestan Blackthroated Accentor 2: 194 11: 4 males 4 females 3 ? 1 Quetta, 1 Wana, Waziristan, 2 Drosh, 1 Ayun, 2 Chitral, 1 Gora Gali, Murree Hills, 1 Rawalpindi; 1 Patiala St., N.W.H.; 1 Chandigarh, Ambala Dt. Measurements on p. 65. 1787. Prunella atrogularis atrogularis (Brandt) (Semipalatinsk) Ural Blackthroated Accentor 2:194 nil. 1787a. Prunella montanella montanella (Pal- las) (Dauria) Siberian Accentor nil. 1788. Prunella immaculata (Hodgson) (Central and northern regions of the Hills, Nepal) Maroon- backed Accentor 2:193 6: 1 male 2 females 3 ? 1 Shamgong, C. Bhutan, 3 Gomchu, 1 Narphong, E. Bhutan, 1 North Shan States, Burma. Measurements on p. 65. CATALOGUE OF BIRDS IN THE BNHS COLLECTION 57 1789. Melanochlora sultanea sultanea (Hodgson) (Central and northern regions of the Hills, Nepal) Sultan Tit. 1 : 101 28 : 17 males 11 females 1 Nepal, 2 Longview TE, 2 Savoke, Darjeeling Dt, 2 Pershoke, Sikkim, 1 Martham, Rongni Valley, 2 Tama, C. Bhutan, 2 Deothang E. Bhutan, 1 Singtam, Teesta Valley, 1 Hungrum, N. Cachar, 1 Bagh-o-bahar, Cachar, 2 Margherita, 2 Tezu, Lohit Valley, U. Assam; 1 Tarajuli, Arunachal Pradesh, 1 Memon, U. Burma , 1 SE of May my o, 1 Mansum, 1 Dabahka, 3 Tangti, North Shan States, Burma , 1 no locality. Measurements on p. 65. 1790. Parus major ziaratensis Whistler (Ziarat, Baluchistan) Baluchis.tan Grey Tit 1 : 76 1 female, Harboi, Baluchistan. Measurements on p. 66. 1791. Parus major decolorans Koelz (Jalabad, eastern Afghanistan) Afghanistan Grey Tit 1 :76 nil. 1792. Parus major caschmirensis Hartert (Gil- git) Kashmir Grey Tit 1: 76 14 : 6 males 5 females 3 ? 3 Chitral, N.W.F.P.; 1 Dachigam, 1 Badat, Kishtwar, 1 Kashmir, 1 Jhelum, 1 Jhalor, nr. Campbellpur, 1 Lahore, 1 Ambala, Punjab, 1 Bhajji St., 3 Simla, N.W.H. A high altitude bird, descends to lower eleva- tions in winter. Measurements on p. 66. 1793. Parus major nipalensis Hodgson (Nepal) Nepal Grey Tit 1 : 74, 77 10 : 6 males 3 females 1 ? 1 Bhajji State, 1 Gama-ki-Hatti, Dharmi State, 1 Kalka, 3 Simla N.W.H., 1 Kqruprayag, 1 Ranighet, 1 Almora, Garhwal, 1 Pilibhit Terai, U.P. Averages smaller than caschmirensis. Measurements on p. 66. 1794. Parus major stupae Koelz (Sanchi, Bhopal) Indian Grey Tit 1 : 77 41: 19 males 12 females 10 ? 3 Sunda Hill, Jaswantpura, Dt. Jodhpur, 1 Narwar Fort, Gwalior State, 1 Gangasagar, Palanpur St., Gujarat, 2 Jam- bughoda, 2 Dohad, Panch Mahals, 1 Dalkhania, Amreli Dt., Kathiawar, 1 Ghatwad,S. Kathiawar, 1 Malegaon, 1 Laochali, Surat Dangs, 2 Bijwar, Indore St, 1 Jabalpore, C.I., 1 Bhanupratappur, Kanker, 2 Konta, Bastar Dt, C.P., 1 Nasik, 1 Suriamal, Thane Dt, 1 Mehda, 1 Satara, 2 Dodballapur, Bangalore, 1 Kumili, 1 Merchiston, Ponmudi, S. Travancore, 1 Kotagiri, Nilgiris, 1 Manalur, Palni Hills, 2 Nelipaka, 1 Kaulas, 1 Paloncha, Hyderabad, 1 Kutri, Daspalla, 3 Badrama, Bamra, 1 Chahala, Simlipal, Orissa, 3 Rajapati, Chapra, Saran Dt., Bihar. Measurements on p. 66. 1795. Parus major mahrattarum Hartert (Ceylon) Ceylon Grey Tit 1 : 77 nil. 1796. Parus major vauriei Ripley (Chabua, Northeastern Assam) Lakhimpur Grey Tit 1 : 74 4 : 3 males 1 female 3 Dibrugarh, 1 Sadiya, U. Assam. Measurements on p. 66. 1797. Parus major tibetanus Hartert (Chaksam in Tsangpo Valley, Tibet) Tibet Grey Tit 1 : 346 nil. EL. Parus major commixtus (Swinhoe) (South China) Burmese Great Tit 1 : 78 4 : 1 male 1 female 2 ? 1 U. Burma, 1 Maymyo, 1 Saw pakoku, 1 Shatzusth, North Shan States, Burma. Measurements on p. 66. EL. Parus major minor Temminck & Schlegel (Japan) 2 males 1 Forgyi, Shan States, Burma, 1 Peking, China. Measurements on p. 66. EL. Parus major major Linnaeus (Sweden) 1 male, Hungary ? Measurements on p. 66. EL. Parus major intermedius Zarudnyi (Kopet Dagh mountain system of Afghanistan & Baluchistan) 7 : 4 males, 3 females 1 Shiraz , 1 Turbat, nr Meshed , 5 Meshed, Persia. Measurements on p. 66. EL. Parus major blanfordi Prazak (Tehran) 6 : 2 males 2 females 2 ? 1 Dohuk, Kurdistan, 1 Shush, Karkheh River, 1 Jungle on Karkheh R., 1 Legation-Gulahek, Tehran, 1 Shiraz, 1 Engeli, Persia. Measurements on p. 66. 1798. Parus nuchalis Jerdon (Eastern Ghats) Whitewinged Black Tit 1 : 79 58 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 11: 7 males 3 females 1 ? 1 Gangasagar, Palanpur, 4 Bhuj, 2 Mata-no-madh, 2 Chaduva, 1 Godsar, Bhuj env., 1 Kutch. Baker (Faun^t Vol. 1, p. 79) gives one description of the bird, so we presume he intended this for both the sexes. Indian Handbook (Vol. 9, p. 172) says the sexes are alike. Mr Simon Harrap who has been working on the Paridae at the British Museum drew our attention to the following in his mss. He has examined the material at the B.M. and says the sexes are distinct in so far as the male has the entire upper parts deep black, glossed blue, strongest on the crown and mantle. The female has the upper parts duller, sooty brown-black glossed blue on the crown only, flanks and sides of breast with a more distinct pale yellow wash than in the male, the median line on the underparts very sjightly paler. In general our observations agree with this. In the three female specimens the crown is sooty brown-black without a blue gloss and flanks and sides of breast without any pale yellow wash, (HANDBOOK OF THE BIRDS OF INDIA AND PAKISTAN says this colour fades into pure white in museum specimens) and the median line is definitely paler than in the male. Of the two males from Kutch, one collected on 28 Sept. 1943 and the other going back to July 1896, both lack the glossy black of the other males; the former is either wrongly sexed or is in juvenile plumage while the latter may have faded. The unsexed specimen from Gangasagar is in male plumage. Perhaps the publication of the Harrap notes may produce additional information from other sources. Measurements on p. 66. 1799. Parus monticolus monticolus Vigors (Himalayan Mountains = Simla) Greenbacked Tit 1:80 43 : 23 males 13 females 7 ? 1 Dachigam, Kashmir, 2 Dalhousie, Punjab, 12 Simla, N.W.H., 1 Mussoorie, 1 Bora, Almora, 1 Ghat, 1 Pothibassa, 1 Yoshinath, Garhwal, 1 Himalayas, 1 Godavri, Nepal, 1 Kurseong, 4 Rinchinpong, W. Sjkkim, 1 Sikkim, 1 Chimakothi, W. Bhutan, 1 Khosela,! Narphong 1 Wamrong E. Bhutan, 5 Shillong, 2 Kohima, Naga Hills; 1 Dam, 1 Lac-Tango, S. Tibet, 1 Chin Hills, 1 Loi Wong N. Shan States, Burma. Measurements on p. 66. 1800. Parus cyanus flavipectus Severtzov (Turkestan) Yellowbreasted Blue Tit 2 : 1 male 1 female 2 Chitral. No yellow is visible on the breast Measurements on p. 67. 1800a. Parus cyanus tianschanicus (Menzbier) (Tien Shan) Tien Shan Blue Tit 1 : 81 nil. 1801. Parus hypermelas (Berezovski & Bianchi) (Shensi and the border of Kansu) Blackbibbed Tit 1:82 nil. 1802. Parus melanolophus Vigors (Himalayan Mountains= Simla-Almora area) Crested Black Tit 1 : 83 28 : 17 males 6 females 5 ? 2 Chitral, 1 Nultar Valley, Gilgit, 2 Liddar Valley, 1 Kashmir, 1 Rawalpindi, 2 Dalhousie, Punjab, 3 Simla, 1 Fagu, Keonthal St., 1 Mt Hutto, Kumarsain, 2 Kufri, 1 Koti St, 4 Dakuri, Kumaon, 1 Dungari, 1 Mounkhal, 1 Talla, Garhwal, 1 Sirkunda 4 m fromDhanaulti, Mussoorie, 1 Bhawali, Naini- tal; 2 no locality. Measurements on p. 67. 1803. Parus ater aemodius Hodgson (Nepal) Himalayan Coal Tit 1: 84 6: 3 males 3 females 5 Lachung, N. Sikkim, 1 Bumthang C. Bhutan. Measurements on p. 67. 1804. Parus rubidiventris rufonuchalis Blyth (range beyond Simla) Simla Black Tit 1 : 85 20: 10 males 9 females 1? 2 Tashkent, U.S.S.R. , 4 Rawalpindi, 4 Chitral, 1 Srinagar, 1 Liddar Valley, 2 7m below Yus, 1 Danguil, Kishtwar, Kashmir, 1 Kaying Bashi, 2 Baghi, Bushahr St., N.W.H., 1 Harsi, 1 Gangotri, Garhwal. Measurements on p. 67. 1805. Parus rubidiventris rubidiventris Blyth (Nepal and Sikkim, restricted to Kathmandu Val- ley by Ripley) Rufousbellied Crested Tit 1 : 84 1 male, Kalabagh, Jubbal St., Garhwal. Rufous abdomen separates this subspecies from others. CATALOGUE OF BIRDS IN THE BNHS COLLECTION 59 Measurements on p. 67. 1806. Parus rubidiventris beavani (Jerdon) (Mount Tonglo, Sikkim) Sikkim Black Tit 1 : 86 3 males 1 Tonglo, 2 Phalut, Darjeeling. Measurements on p. 67. 1806a. Parus rubidiventris saramatii Ripley. (Mount Saramati, Naga Hills) Nagaland Black Tit. nil. 1807. Parus dichrous kangrae (Whistler) Koti State, near Simla) Western Brown Crested Tit 1:87 4: 1 male 2 females 1 ? 2 Narkanda, 1 Baghi, Bushahr State, 1 Simla Hills, N.W.H. Measurements on p. 67. 1808. Parus dichrous dichrous Hodgson (Nepal) Eastern Brown Crested Tit 1 : 87 3: 2 males 1 female 1 Lachung, N. Sikkim, 2 Tongloo, near Darjeeling. Measurements on p. 67. 1809. Parus xanthogenys xanthogenys Vigors (Himalayan Mountains restricted to Murree by Baker) Northern Yellowcheeked Tit 18 : 11 males 3 females 4? 1 Ghora gali, Murree Hills, 2 Dalhousie, Punjab; 2 Keonthal State, 6 Simla, N.W.H., 1 Bhim Tal, 1 Ranibaug, 1 Mornaula, 1 Bhawali, 1 Naini Tal, 1 Kumaon, 1 Godavri, Nepal. Measurements on p. 67-68. 1810. Parus xanthogenys aplonotus Blyth (Mountains of central India, restricted to Chaibasa, Singhbhum, Bihar by Whistler and Kinnear) Central India Yellowcheeked Tit 1 :92 33: 17 males 13 females 3 ? (1 male 2 females by plumage). 3 Juna, Rajpipla, 1 Pandwa, 1 Malegaon, Surat Dangs, 1 Lonawala, Western Ghats, 1 Poona, 2 guna, 1 Badarwas, Gwalior State, 1 Saugar, 1 Sehore, Bhopal State, 1 Paryat, Jabalpur, 1 Mandu, Dhar State, 1 Melghat, Raipur, Berar, 1 Lahottar Reserve Forest, 2 Bhanupratappur, Ranker, 1 Darba, Bastar DL 1 Upper Bharakhamba, 1 Chahala, Simlipal, 3 Badrama, Bamra, Orissa, 5 Anantgiri, 1 Valaspara, near Sileru, 1 Sankrametta, Vizagapatnam, 2 Wangasara, Andhra Pradesh. Measurements on pp. 67-68. 1811. Parus xanthogenys travancoreensis (Whistler & Kinnear) (Mynall, Travancore) Southern Yellowcheeked Tit 1 : 92 23: 17 males 5 females 1? 1 Colvalli, Goa, 1 South Konkan, 2 Sunkal, 2 Castle Rock, Kanara, 1 Horabail, Sagar, Shimoga, 1 Jagar Valley, Bababudan Hills, Kadur Dt., 1 Sakleshpur, Hassan Dt., Mysore, 2 Mercara, Coorg, 1 Runnimadi, 1 Kottamalai, Cherambadi, 1 Kodanad, beyond Kotagiri, Nilgiris, 1 Perumalmalai, 6 Shembagnur, Palni Hills, 2Santanpara, Car- damom Hills. There is no polymorphism as stated by Whistler and Kinnear in the description (Unnithan infra p. 126). Measurements on p. 68. 1812. Parus spilonotus spilonolus Bonaparte (Himalaya, restricted to N. Cachar by Baker) Himalayan Blackspotted Yellow Tit 1 : 89 15: 8 males 6 females 1 ? 1 Sikkim, 1 Darjeeling; 1 Tama, C. Bhutan, 2 Wam- rong E. Bhutan, 2 Barha Pari, 7 Shillong, 1 Che/ra, Assam. All these specimens were wrongly identified and registered as Parus xanthogenys. Measurements on p. 68. 1812a. Parus spilonotus subviridis Blyth (Tenasserim) Burmese Blackspotted Yellow Tit. 1: 91 1 (sex?) Pimpri Ban, S. Shan States, Burma. This was also in the Parus xanthogenys. EL. Parus palustris hellmayri Bianchi (Peking). 4: 2 males 2 females 4 Temple of Heaven, Peking. These were in P. major. Measurements on p. 68. 1813. Sylviparus modestus simlaensis Baker (Simla) Simla Yellowb rowed Tit 1:88 7: 4 males 3 females 3 Dharmsala, 4 Simla, N.W.H. The yellow has almost disappeared from the forehead. Measurements on p. 68. 1814. Sylviparus modestus modestus Burton (Nepal) Eastern Yellowbrowed Tit 1 : 88 60 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol 89 11: 5 males 4 females 2 ? 1 Mangalbare, E. Nepal, 1 Chungthang, N. Sikkim, 1 Chapcha, West, 2 Chimakothi, West, 1 Shamgong, Central, 3 Gomchu, 2 Rongtong, East Bhutan. Measurements on p. 68. 1815. Cephalopyrus flammiceps flammiceps (Burton) (Mussoorie) Western Firecapped Tit 2 : 545 9: 5 males 4 females 1 Kalka, 4 Simla, N.W.H., 1 Ladwa, Karnal Dt., 2 Baretha, Bharatpur, 1 Surwaya, Gwalior. Measurements on p. 68. 1816. Cephalopyrus flammiceps olivaceus Rothschild (Vicinity of Tengyueh) Eastern Firecapped Tit. 1 :545 3 males 2 Gomchu, E. Bhutan, 1 Goalpara, Assam. Measurements on p. 68. 1817. Remiz pendulinus coronatus (Severtzov) (Khodzhent, Thrkestan) Penduline Tit 1 : 100 10: 3 males 7 females 1 Karram Darra, Persia ; 2 Kohat, N.W.F.R, 2 Lahore, Punjab, 1 Bahawalnagar, 2 Harunabad, 2 Bahawalpur town env. Measurements on p. 68. 1818. Aegithalos concinnus iredalei (Baker) (Himalayas restricted to Simla) Western Red- headed Tit 1 : 93 32: 16 males (3 juv.) 7 females (juv.) 9 ? (5 juv.) 1 Mugalmaidan, 2 Bandarkoti, Kishtwar, 3 Dalhousie, 1 Dharmsala, Punjab, 2 Dakuri, 10 Simla, 3 Koti St., 2 Kufri, Patiala St, N.W.H., 1 Pindari Valley, 2 Loliba, 2 Mussooree, 1 Mornaula, U.P., 1 Godavri, 1 Sheopur Ridge, Nepal. Juveniles of both sexes have pale forehead and underparts. Measurements on p. 69. 1819. Aegithalos concinnus rubricapillus (Ticehurst) (Sikkim) Eastern Redheaded Tit 1 : 93 8: 5 males 2 females 1? 1 Chungthang, 1 Rinchinpong, W. Sikkim; 1 Gedu, West, 1 Batase, 1 Shamgong Central, 1 Wamrong, 1 Gomchu, 1 Rongtong, East Bhutan. Upperparts darker and underparts more rufous than in 1818. Measurements on p. 69. 1820. Aegithalos concinnus manipurensis (Hume) (Eastern hills, Manipur) Manipur Red- headed Tit 1 : 94 1 ? Chin Hills, Burma. EL. Aegithalos concinnus pulchellus (Rippon) (Nanoi, S. Shan States) Shan Redheaded Tit 1 :95 1 ? South Shan States, Burma. 1821. Aegithalos leucogenys (Moore) (Balu Chughur, north east Afghanistan) Whitecheeked Tit 1 : 97 5: 3 males, 2 females 3 Chitral, 2 Jhalor near Campbellpur, W. Punjab. All the five are correctly marked leucogenys by earlier workers. Measurements on p. 69. 1822. Aegithalos niveogularis (Gould) (North India restricted to northern Punjab) Whitethroated Tit 1 : 98 nil. 1823. Aegithalos iouschistos iouschistos (Hodgson) (Nepal) Rufousfronted Tit 1 : 99 4 males 1 Darjeeling, 2 Chapcha, West, 1 Rongtong, East Bhutan. Measurements on p. 69. EL. Aegithalos bonvaloti sharpei (Rippon) (Mt. Victoria, Chin Hills) Mt. Victoria Blackheaded Tit 1 : 97 1 ? ML Victoria, Chin Hills. 1824. Sitta europaea cashmirensis Brooks (Kashmir) Kashmir Nuthatch 1 : 128 5 : 1 male 3 females 1 ? 1 Shinghar, North East Baluchistan, 2 Chitral, NWFP, 1 below Pahalgam, 1 Kashmir. Measurements on p. 69. 1825. Sitta europaea montium La Touche (Atuntze, N.W. Yunnan) Chinese Nuthatch nil. 1826. Sitta europaea nagaensis Godwin- Austen (Naga Hills) Naga Nuthatch 1 : 127 2 ? 1 Mt. Victoria, 1 Keelpkai, South Shan States, Burma. 1827. Sitta castanea almorae Kinnear & Whistler (Valley of Ramganga between Almora and Pethora) 1 : 125 7: 4 males 2 females 1 ? 3 Ranibaug, Kumaon, 1 Gwaldam, Garhwal, 1 Bans, 1 CATALOGUE OF BIRDS IN THE BNHS COLLECTION 61 Gurua, 1 Bageswar, Almora, U.P. Measurements on p. 69. 1828. Sitta castanea cinnamoventris Blyth (Darjeeling) Eastern Chestnutbellied Nuthatch 1 : 125 17: 11 males 5 females 1 ? 1 Singtam, Teesta Valley, 1 Martam, Rongini Valley, 1 Rangpo, Sikkim, 1 Samchi, West, 2 Tama, 1 Mangdechu, Central, 1 Deothang, East Bhutan, 1 Shillong, 4 Margherita, 1 Tezu, Lohit Valley, 1 Mishing, Abor Country, 2 40 miles from Miao, Arunachal Pradesh. Measurements on p. 69. 1829. Sitta castanea koelzi Vaurie (Patkai Hills, Assam-Burma Border) Naga Chestnutbellied Nuthatch 1 : 125 nil. 1830. Sitta castanea castanea Lesson (Bengale) Peninsular Chestnutbellied Nuthatch 1 : 123 22: 13 males 9 females 3 Ambala, 1 Indri, Karnal Dt., 1 Dehradun, 1 Kumaon, Nainital, 1 Meerut, 2 Chikalda, 1 Raipur, Melghat, Berar, 2 Kaulas, Nander Dt., 1 Antagarh, 1 Bastar St., 4 Bhanupra tap- pur, Ranker, C.P., 1 Banaras, 2 Baghowni, Tirhut, 1 Narhar, Madhubani. Measurements on p. 69-70. 1831. Sitta castanea prateri Whistler & Kinnear (Anantagiri, Vishakhapatnam Dt.) Eastern Ghats Chestnutbellied Nuthatch 1:123 11 : 6 males 5 females 3 Koira, Bonai, 2 Chahala, 2 Gurguria, Simlipal hills, Mayurbhanj, Orissa, 3 Anantagiri, 1 Sankrametta, Vishak- hapatnam Dt This race is separable from the nominate by their heavier bill and larger size. But Vaurie 1957 (Palearctic birds No. 29, p. 19) opines that prateri does not appear to be separable from castania and synonymises it with the nominate race. Measurements on p. 69-70. EL. Sitta castanea neglecta (Wald, A.M.N.H.) (Karen Hills) Burmese Nuthatch 4 : 1 male 1 female 2 ? 1 Maymyo, Mandate Dt., 1 Loikaw, South Shan States, 1 Imbin,. Henzada Dt., 1 Jonge, Burma. Measurements on p. 69-70. 1832. Sitta leucopsis leucopsis Gould (Himalayas) Western Whiteeheeked Nuthatch 1 : 130 10: 3 male 5 females 2 ? 1 Kafiristan, 1200' Afghanistan; 1 Dungagali, 1 Bodiar, 1 Chitral, N.W.F.P.; 1 Kufri, 2 Koti St., 1 Simla N.W.H.; 1 Garhwal; 1 no locality. Measurements on p. 70. 1833. Sitta leucopsis przewalskii Berezovski & Bianchi (Mindsheu dist., Upper Hwangho R., eastern Tsinghai, China) Eastern Whitefaced Nuthatch nil. 1834. Sitta himalayensis himalayensis Jardine & Selby (Himalaya Mts = Simla) Himalayan Whitetailed Nuthatch 1 : 122 a) 16: 7 males 7 females 2 ? 3 Dakuri, 8900', 2 Koti State, 7 Simla, N.W.H.; 2 Mussorie, 1 Gorikund, Kedarnath, 1 Garhwal, U.P. Measurements on p. 70. b) 16: 8 males 8 females 2 Hathiban, Nepal, 2 Chungthang, N. Sikkim, 1 Dar- jeeling, 1 Gedu, W., 1 Batase, C., 1 Shamgong, Central, 1 Narphong, 3 Wamrong, 3 Gomchu, 1 Rongtong, East Bhutan. Eastern birds could be separated from the Western Himalayan birds by paler throat and breast and in measurements they average smaller, and are separately marked and kept. Measurements on p. 70 1835. Sitta himalayensis australis Koelz (Tek- hubama, Naga Hills, Assam) Assam Whitetailed Nuthatch 1:122 nil. 1836. Sitta tephronota tephronota Sharpe (Kokand, Ferghana, Central Asia) Eastern Rock Nuthatch 1 : 129 11 : 4 males 5 females 2 ? 1 Najimabad, Korasan, 4 Amirabad, 1 Rum 52 m N. Birjand, 1 Meshed, 1 Naugab, nr. Kain, Persia; 1 Srinagar, 1 Quetta, 1 Mazhmonk stream 11 m E of Kalat All the eleven specimens are marked Sitta neumayer tephronota by earlier workers. Measurements on p. 70. EL. Sitta tephronota dresseri Zar & But (Moun- tains of S.W. Persia) 13: 3 males 8 females 2 ? 1 Kasu, Sheser, 1 Shustan, Persia, 11 Persian Gulf. Paler and larger than tephronota. The bill is much longer and heavier. All of them are marked 5 62 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Sitta neumayer dresseri by earlier workers. Three specimens 662 f, 663 f and 664 (sex?) are greyer below instead of the usual white fawn colour, are marked by C.B. Ticehurst as " dresseri but very dirty". Measurements on p. 70. 1837. Sitta formosa Blyth (Darjeeling) Beautiful Nuthatch 1 : 131 nil. 1838. Sitta frontalis frontalis Swainson (Ceylon) Velvetfronted Nuthatch 1:132 51: 21 males 21 females 9? 1 Dehra Dun, 1 Bans, Almora, 2 Ranibaug, U.R, 2 Songadh, Navsari Dt., Gujarat, 1 Antagarh, 1 Bailadila, Basatar Dt., 1 Molem, Goa, 2 Kadra, N. Kanara, 2 Honamethi estate, Mysore, 1 Palakapandy, S. Malabar, 1 Muthukuzhi, 1 Kumili High Range, 1 Peerumedu, 1 Devikulam, Travancore, 1 Shembagnur, 1 Palnighat, 1 Longwood Shola, 3 Ootacamund, 2 Avalanche, Nilgiris, 1 Shevaroy Hills, Salem Dt, 1 Dharakonda, 1 Anantagiri, 2 Sankrametta, Vizag, 1 Koira, Bonai, 1 Badrama, Bamra, 2 Chahala, Simlipal, Mayurbhanj, Orissa, 1 Bagho-o-bahar T.E., Cachar, 2 Rama T.E., S. Sylhet, 1 Singtam, Teesta Valley, 1 Sukua, Darjeeling Dt, 3 Barhapani, 1 Shillong, Assam; 3 Sima , U. Burma, 1 Jade-mines, IMindon Yoma, Thayetmyo, 2Henzada, Burma. Measurements on p. 70. 1839. Tichodroma muraria nepalensis Bonaparte (Central Asia) Wall Creeper 1 : 441 26: 10 males 10 females 6 ? 1 Quetta, Baluchistan, 1 Rawalpindi, 1 Madhopur, Gur- daspur Dt, 1 Rajapur, Kangra Dt, 1 Jagadri, Ambala Dt, Punjab, 1 Tara Devi, 1 Keonthal St, 3 Simla, N.W.H., 1 Garhwal, 1 Dehradun, 1 Bhim Tal, 1 Kumaon, U.P., 1 Chungthang, Sikkim, 3 Kurseong Div., 2 Long View T.E., Darjeeling Dt, 1 Khosela, 1 Chapcha, W. Bhutan, 1 Nar- phong, E., 2 Gomchu , E. Bhutan, 1 Kangmar ? There is much variation in the extent of grey on the upper parts but this cannot be linked with any other factors. Measurements on p. 70. EL. Tichodroma muraria muraria (Linn.) (Southern Europe) 2 : 1 male 1 ? 1 Birjand, 1 Nineveh, Persia. Measurements on p. 70. 1840. Salpomis spilonotus rajputanae R. & A. Meinertzhagen (Sambhur) Rajasthan Spotted Grey Creeper 1 : 439 1 male Nazirabad, Rajputana. Upper parts greyer than in the nominate sub- species and under parts not heavily marked. This specimen is marked rajputanae by Meinertzhagen. It does appear paler than the nominate form. Measurements onp. 71. 1841. Salpornis spilonotus spilonotus (Franklin) (Vindhyan Hills) Indian Spotted Grey Creeper 1 : 439 5: 2 males 1 female 2 ? 2 Dediapada, Rajpipla St, Gujarat, 1 Kannad, Auran- gabad Dt, 1 Bhanupratappur, Ranker, C.P.; 1 no locality. Upperparts darker and underparts more heavily marked than rajputanae. The female has been misplaced and cannot now be found. Measurements onp. 71. 1842. Certhia familiaris hodgsoni Brooks (Cashmir) Kashmir Tree Creeper 1 : 434 nil. 1843. Certhia familiaris mandelli Brooks (Sik- kim) Mandelli’s Tree Creeper 5: 1 male 3 females 1 ? 1 Yoshimath, Garhwal, 2 Lachung, N. Sikkim, 1 Chap- cha, West, 1 Tama, Central Bhutan. Measurements on p. 71. 1844. Certhia familiaris khamensis Bianchi (Kansu .... Upper Mekong = Kham, upper Mekong) Tibetan Tree Creeper 1 : 434 nil. EL. Certhia familiaris bianchii Hartert (North- ern China-Kansu) 2 females, one from Temple of Heaven and another from Peking. bianchii is less whitish below and has a slightly longer tall, much darker. Measurements onp. 71. 1845. Certhia himalayana limes Meinertzhagen (Gilgit) West Himalayan Tree Creeper 1 : 430, 431 10 : 2 males 6 females 2 ? 1 Yusmarg Fir Forest, 1 Chinchoti, Kishtwar, 1 Kash- mir, 1 Jammu State nr Madhopur, 2 Dalhousie, 1 Chachran, 1 Bhung, 1 Bahawal nagar, 1 Bahawalpur town env., Punjab. Measurements on p. 71. CATALOGUE OF BIRDS IN THE BNHS COLLECTION 63 1846. Certhia himalayana taeniura Severtzov (Chimkent, Turkestan) Turkestan Tree Creeper 1 : 431 3: 1 male 1 female 1 ? Three specimens from Rawalpindi, Punjab are marked by Salim Ali as taeniura (or limes). They are palest and greyish above and appear to be different from limes. Measurements on p. 71 1847. Certhia himalayana liimalayana Vigors (Himalayan Mountains) Himalayan Tree Creeper 1 : 430 17: 8 males 3 females 6 ? 2 Liddar Valley, Kashmir, 1 Baghi, Bushahr State, 1 Mahasu, 1 Koti State, 1 Kalka, Bhagat State, 8 Simla, N.W.H., 1 Chandigarh, Ambala, 1 Mouna Khel, Garhwal; 1 no locality. All specimens are correctly marked by Salim Ali as himalayana. Measurements onp. 71. 1848. Certhia himalayana infima Ripley (Tikapur, Kilali Dt., Western Nepal) West Nepal Tree Creeper 1 : 430 nil. 1849. Certhia discolor discolor Blyth (Darjeel- ing) Sikkim Tree Creeper 1 : 435 23: 16 males 4 females 3 ? 1 Godavri, Nepal, 1 Kurseong, Darjeeling Dt., 2 Temi, 3 Rinchinpong, W. Sikkim, 1 Khosela, 3 Gedu, 1 Honka, West Bhutan, 1 Batase, 2 Tama, 1 Shamgong, 1 Mangdechu, Central Bhutan, 3 Wamrong, 3 Gomchu, East Bhutan. Mesurements on p. 71. 1850. Certhia discolor manipurensis Hume (Eastern Hills, Manipur) Manipur Tree Creeper 1:437 1 ? Chin Hills, Burma. Darker and less fulvous above than the nominate race. 1851. Certhia nipalensis Blyth (Nepal) Nepal Tree Creeper 1 :438 2 : 1 female 1 ? 1 Chimakothi, 1 Honka, West Bhutan. Measurements on p. 71. EL. Certhia brachydactyla brachydactyla (Brehm) (Road valley, Thuringia, Germany) 1 unsexed specimen from Budakeni, Hun- gary marked C.b. brachydactyla Brehm, by the collector. 64 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Wing Bill Tarsus Tail 1770-71 Troglodytes troglodytes subspp. Male 1770 neglectus (6) 43-48 av. 46.8 9.4-12.1 av. 10.8 15.6-19 av. 17.2 25-31 av. 28.2 (Baker MF 47-51 c.ll 19-20 26-30) 1771 nipalensis (3) 47.5, 50, 51 11.2, 11.5, 13 15.5, 16.6, 21.3 35, 35, 36 (IH 50-59 from skull 13-15 19-20 30-33) Female neglectus (4) 45-49 av. 47.2 9.5-10.5 av. 10 16.9-17.5 av. 17.1 27-30 av. 28.5 nipalensis (7) 45-53 av. 48.2 11.3-13 av. 12 15.4-20 av. 17.04 25-34 av. 30.1 (IH 47-53 from skull 13-14 19-20 27-31) 1772-73 Cinclus cinclus subspp. Male 1772 leucogaster (1) 87 18.4 27 52 (Dementiev 80-95) 1773 cashmeriensis (1) 102 - 26 55 (Baker MF 90-100 - 27-29 48-56) Female leucogaster (1) 88 20 28 48 (Dementiev 79-94) cashmeriensis (1) 96 18.5 22 54 1775-76 Cinclus pallasii subspp. Male 1775 tenuirostris (adult)(8) 96-102 av. 98.1 17.9-20.1 av. 19.3 28.8-30.5 av. 29.6 50-55 av. 53.8 tenuirostris (juveniles) (6) 82-100 av. 93.8 14.2-19.8 av. 17.7 28-30 av. 28.9 42-52 av. 48.3 (IH 95-100 from skull 24-25 30 57-60) 1776 dorjei (1) 100 19.5 29 47 (IH 98-111 from skull 22-26 30-33 45-54) Female tenuirostris (adult) (5) 89-103 av. 97.6 18-20 av. 19.5 28-32 av. 30.1 49-56 av. 52.2 tenuirostris (juveniles) (2) 91,100 18.4, 20.5 27.6, 29 47, 50 (III 91-94 from skull 24 27-29 50-55) dorjei (4) 90-105 av. 94.5 20.5-22 26-31 46-51 (IH 90-101 from skull 22-26 30-33 45-54) 1777-79 Prunella collaris subspp. Male 1777 rufilata (2 ) 95, 98 12, 14.5 24, 24.5 57,65 (IH 95-105 from skull c. 17 c. 24 68-71) 1778 whymperi (3) 88, 97, 99 11.6, 12.7, 13.8 21.2, 22.5 50, 56, 58 (IH 93-102 from skull 15-16 - 62-70) 1779 nipalensis (1) 90 12.2 19.7 58 (IH 96-105 from skull 15-16 c. 25 63-69) Female rufilata (1) 88 14 23 57 (IH 89-102 from skull c. 17 c. 24 68-71) whymperi (4) 90-92 av. 91 13.1-13.7 av. 13.3 22-23.8 av. 22.8 55-61 av. 57.2 (IH 91-94 from skull 15-16 - 56-63) CATALOGUE OF BIRDS IN THE BNHS COLLECTION 65 Wing Bill Tarsus Tail 1780 Prunella himalayana Male (4) 89-100 av. 93.2 11.2-12.5 av. 11.9 21.7-23.7 av. 22.6 49-60 av. 54.7 (IH 89-99 from skull 14-15 22-26 54-62) Female (9) 88-92 av. 90.4 10.5-12.3 av. 11.6 21.4-23.4 av. 21.9 51-55 av. 53.4 (IH 88-94 from skull 14-15 22-26 51-56) 1781 Prunella rubeculoides Male (2) 77, 80 10.5, 11.6 23.9, 24.2 56, 58 (IH 75-86 from skull 13-15 23-24 59-69) Female (1) 78 12.1 21.8 65 (IH 72-79 from skull 13-15 23-24 60-65) 1782 -83 Prunella strophiata subspp. Male 1782 jerdonl (4) 65-72 av. 67.7 10.2-12 av. 10.9 18.5-20.1 av. 19.2 50-55 av. 53.5 (IH 62-73 from skull 13-15 21-23 55-67) 1783 strophiata (7) Female 66-72 av. 69.4 10.6-11.5 av. 11.1 19- 21.5 av. 20.5 54-64 av. 59.4 jerdoni (7) 63-70 av. 66.2 10-11 av. 10.67 18.5-20 av. 19.1 50-55 av. 52.4 (IH 60-67 from skull 13-15 21-23 46-67) strophiata (3) 64, 65, 66 11.2, 11.4, 11.5 19.5, 19.8, 20.5 55, 56, 60 (IH measurements as in 1782) 1784/85 Prunella fulvescens subspp. Male 11^4 fulvescens (1) 75 11.2 19.5 61 (IH 71-81 from skull 13-15 c. 20 61-68) 1785 sushkini (1) 72 10 20.5 60 (IH unrecorded, probably as in 1784) Female fulvescens (2) 70, 72 11.2, 11.4 20, 20.5 58, 60 (IH 72-79 from skull 13-15 c. 20 59-66) 1786 Prunella atrogularis button! Male (4) 74-78 av. 75.5 10.5-11.4 av. 11.1 20.1-21.5 av. 20.6 60-65 av. 63.2 (IH 70-79 from skull 13-15 - 60-71) Female (4) 71-74 av. 73 10.7-11.4 av. 11.1 20-20.8 av. 20.3 58-64 av. 61.7 (IH 71-77 from skull 12-15 - 59-68) 1788 Prunella immaculata Male (1) 81 12 22 57 (IH 76-87 from skull 13-15 22-25 55-59) Female (2) 77, 78 11.4, 11.9 21, 21.1 53,55 (IH 74-81 from skull 13-15 22-25 50-59) 1789 Melanochlora sultanea sultanea Male (17) 102-112 av. 108.1 14.2-16.1 av. 14.9 21-23.9 av. 22.8 83-96 av. 90.7 (IH 103-113 from skull 16-18 22-26 93-98) Female (11) 94-108 av. 102 14-15.9 av. 15.1 21.24 av. 22.6 80-90 av. 86.5 (IH 95-108 from skull 15-16 22-26 85-93) 66 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol 89 Wing Bill Tarsus Tail 1790-97 Parus major subspp. & ELs Male 1792 caschmirensis (6) 69-79 av. 72.5 10-11 av. 10.4 17.5-18 av. 17.6 60-68 av. 63 (IH 72-78 from skull 12-13 17-20 60-71) 1793 nipalensis (6) 65-70 av. 68.1 10-10.3 av.10.1 17.2-18 av. 17.5 58-61 av. 59.1 (IH 63-71 from skull 11-12 16-17 55-61) 1794 stupae (19) 62-72 av. 66 9.3-10.8 av. 10 15.8-17.5 av. 16.7 51-61 av. 55.2 (IH 60-73 from skull 10-12 17-19 47-61) 1796 vauriei (3) 64, 65, 66 10,10,10.1 16.5, 17.4, 17.5 55, 55, 58 (IH 1 M (Type) 59 from skull 10.5 - 53.5) EL commix t us (1) 67 - 17.8 60 (Baker MF 61-68 - - 53-61) EL minor (2) 73(2) 9.7, 10 17.3, 17.8 63, 64 (Dementiev 60.5-66.5 av. 63.1) EL major (1) 76 10.5 20.5 64 (BHB 73-79 from skull 10-11 19-21 60-68) EL intermedius (4) 73-77 av. 75 10.3-11 av. 10.7 19-19.9 av. 19.5 60-66 av. 63.2 (Baker MF 68-75 - - 52-63) EL blanfordi (2) 74, 78 11.2 19(2) 63, 64 Female 1790 ziaratensis (1) 72 9.5 17.2 54 (IH 66-71 from skull 11 - 60-72) 1792 caschmirensis (5) 67-72 av. 69.4 10-10.5 av. 10.1 17.2-18.8 av. 18.1 54-59 av. 56.6 (IH 68-73 from skull 11-13 18-20 56-62) 1793 nipalensis (3) 66, 68, 69 9.9, 10, 10.5 17.5, 17.8, 18 57, 58, 60 (IH 59-66 from skull 11-12 16-17 53-54) 1794 stupae (12) 60-65 av. 62.2 9.3-10.7 av. 9.8 16-18 av. 16.9 48 -54 av. 51 (IH 61-69 from skull 11-12 17-20 48-58) 1796 vauriei (1) 60 9.4 - 52 EL. commixtus (1) 63 11 18.4 58 EL. intermedius (3) 70, 70, 75 10.5, 10.7, 11.5 17.9, 18.2, 18.9 58, 60, 61 EL. blanfordi (2) 68, 72 10.9, 11 17.8, 18.8 56, 1798 Parus nuchalis Male (7) 64-71 av. 68.2 10-10.7 av. 10.4 17.5-19.5 av. 18.4 50-54 av. 51.4 (IH 65-71 from skull 11-13 17-19 48-55) Female (3) 66 (2), 67 10, 10.3, 10.5 17.5, 17.6, 17.7 50(3) (IH 67-68 from skull 11-12 17-19 49-53) 1799 Parus monticolus monticolus Male (23) 64-72 av. 67.5 9.5-10.5 av. 9.9 17.5-20 av. 18.2 50-59 av. 54.1 (IH 65-71 from skull 11-12 18-19 54-57) Female (13) 63-69 av. 65.6 9.5-10 av. 9.7 17.5-19 av. 18.1 45-56 av. 51.4 (IH 63-70 from skull 11-12 18-19 53-56) CATALOGUE OF BIRDS IN THE BNHS COLLECTION 61 Wing Bill Tarsus Tail 1800 Parus cyanus flavipectus Male (1) 67 (Dementiev 63-68) 9.7 17.5 58 Female (1) 64 (Dementiev 61-64) 9.8 17.8 55 1802 Parus melanolophus Male (17) 60-65 av. 62.8 9-9.7 av. 9.3 16.5-17.8 av. 17 39-45 av. 42.5 (IH 60-68 from skull c. 11 c.17 41-46) Female (6) 59-63 av. 61.1 8.5-9.5 av. 9.1 16.5-17.8 av. 17.2 39-43 av. 40.8 (IH 58-66 from skull c. 11 c.17 40-46) 1803 Parus ater aemodius Male (3) 60, 61, 63 8.1, 8.7, 8.9 15.5, 16.2, 16.8 40, 42, 43 (IH58-62 from skull 9-10 16-18 40-42) Female (3) 56, 60, 61 7.7, 8.7, 9.2 16, 16.5, 17.3 39, 40, 42 (IH 55-61 from skull 9-10 16-18 40-42) 1804-6 Parus rubidiventris subspp. Male 1804 rufonuchalis (10) 73-79 av. 76.3 10.2-11.5 av. 10.9 18.5-20 av. 19.3 48-55 av. 52.6 (IH 71-78 from skull 12-13 19-20 51-56) 1805 rubidiventris (1) 69 9.5 17.3 46 (IH 67-71) 1806 beavani (3) 68, 70, 71 9.4, 9.5, 9.8 19, 19.5, 19.6 45, 48(2) (IH 67-75 from skull c. 10 20-21 45-52) Female 1804 rufonuchalis (9) 70-75 av. 72.7 10.5-12.5 av. 11.1 18.2-20 av. 19.2 50-55 av. 51.2 (IH 74-75 from skull 12-13 19-20 51-56) 1807-8 Parus dichrous subspp. Male 1807 kangrae (1) 73 9.6 19 46 (IH 65-74) from skull c. 10 c. 20 48-51) 1808 dichrous (2) 71(2) (IH as in 1807) 8.5, 9.8 19.6, 19.8 47, 49 Female 1807 kangrae (2) 66(2) 9.3, 9.5 18.7, 19.2 43,45 (IH 65-70 - - 47-50) 1808 dichrous (1) 69 - 19.3 45 1809-11 Parus xanthogenys subspp. 1809 xanthogenys (11) 70-74 av. 72 10.5-11.5 av. 10.8 17.5- 18.9 av 18.2 53-56 av. 55.1 (IH 67-76 from skull 12-13 18-19 50-60) 1810 aplonotus (17) 66-77 av. 71.1 10.2-11.5 av. 10.8 18.5- 20.2 av. 19.1 50-58 av. 53.8 (IH 70-78 from skull 11-13 18-20 52-60) 68 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 1811 travancoreeiisis (17) Female xanthogenys (3) aplonotus (13) travancorensis (5) Male (8) Female (6) Male (2) Female (2) Male 1813 simlaensis (4) 1814 modestus (5) Female 1813 simlaensis (3) 1814 modestus (4) Male 1815 flammiceps (5) 1816 olivaceus (3) Female 1815 flammiceps (4) Male (3) Female (7) Wing Bill Tarsus Tail 1809-11 Parus xanthogenys subspp. (contd.) 73-79 av. 75.8 10.8-12 av. 11.3 18.5-21 av. 19.4 53-62 av. 56.6 (IH 71-82 from skull 12-14 19-20 54-62) 71, 72 (2) 10.5, 11, 11.1 18(3) 54, 55 (IH 65-72 from skull 12-13 18-19 50-54) 65-73 av. 68.9 10.2-11 av. 10.5 18-2 0 av. 18.5 48-53 av. 51.4 (IH 66-71 from skull 11-13 18-20 49-53 70-76 av. 72.2 10.7-1L1 av. 10.9 18-20 av. 18.9 51-55 av. 53 (IH 68-76 from skull 12-14 19-20 51-57) 1812 Parus spilonotus spilonotus 75-78 av. 76.7 10-11.5 av. 11.1 18.5-19.5 av. 19.1 50-56 av. 53.2 (IH 71-84 c. 11 c. 18 58-63) 72-79 av. 74.8 10-11.6 av. 10.9 18.5-20 av. 18.9 50-57 av. 52 (Baker MF 72-78 c. 10-11 c. 22 c. 58 EL. Parus palustris hellmayri 59, 62 8.5, 8.6 15.5, 15.7 51, 52 58, 59 9, 9.5 15, 15.6 48, 49 1813-14 Sylviparus modestus subspp. 58-61 av. 59.7 6.2-8. 3 av. 7.3 15.2- 16. lav. 15.6 35-37 av. 36 (Baker MF 60-64 c. 5 c. 15 c. 35) 53-65 av. 59.8 6.6-8. 3 av. 7.8 15.2-16.3 av. 15.8 33-40 av. 38.4 (IH 57-64 from skull 8-9 15-17 35-41) 58, 59 (2) 6.5, 6.8, 7.5 15 (2), 15.5 36 (2), 38 55-57 av. 55.7 7.8-8.3 av. 8 15-16.2 av. 15.6 34-36 av. 35 (III 54-62 from skull 8-9 15-17 33-39) 1815-16 Cephalopyrus flammiceps subspp. 60-62 av. 60.4 7-8 av. 7.6 13.5-15.5 av. 14.3 30-34 av. 31.2 (IH MF 58-64 from skull 9-10 13-15 30-33) 59 (2), 60 7.2, 7.3, 7.7 13.5-15.5 av. 14.3 30-34 av. 31.2 (IH MF 59-60 from skull 10-10 15-16 32-35) 59-64 av. 61.7 7.6-8.5 av. 7.9 13.6-16 av. 14.4 29-33 av. 31.2 1817 Remiz pendulums coronatus 53(3) 7, 7.8,8 13.3, 14 (2) 28, 42 (2) (IH 50-54 from skull 10-11 13 40-44) 51-53 av. 52 7.5-8.5 av. 8 13-14 av. 13.3 39-43 av. 40.1 (IH 52-54 from skull 10-11 13 39.43) CATALOGUE OF BIRDS IN THE BNHS COLLECTION 69 Wing Bill Tarsus Tail 1818-20 Aegithalos concinnus subspp. Male 1818 iredalei (16) 51-55 av. 53.2 5.3-6.8 av. 6.3 15-17 av. 16.3 47-54 av. 49.4 (IH 53-57) 1819 rubricapillus (5) 48-51 av. 49.6 6-6.5 av. 6.2 15.5-17 av. 16.2 47-50 av. 48.4 (IH 47-55 from skull 7-8 16-17 48-53) Female 181 iredalei (7) 51-56 av. 52.5 6.2-6.5 av. 6.3 15.5-16.6 av. 16 43-55 av. 47.8 (IH 49-52) 1819 rubricapillus (2) 48, 49 5.5, 6.5 16, 16.2 46,48 (IH 45-52 from skull 7-8 16-17 43-50) 1821 Aegithalos leucogenys Male (3) 53, 55, 57 6.5, 7, 8.5 17.1, 18 (2) 45, 48, 50 (IH 57-59 from skull c. 8 c. 17 53-57) Female (2) 53, 58 7.1, 7.2 15.5, 18.5 50, 53 (IH 52-55 from skull c.8 c. 17 49-52) 1823 Aegithalos iouschistos iouschistos Male (4) 56, 57, 58 (2) 7.2 (2), 7.5 (2) 17, 17.2 (2), 17.3 50, 51, 52, 54 (IH MF 53-60 from skull 9-10 17-19 45-53) 1824-26 Sitta europaea subspp. Male 1824 cashmirensis (1) 85 - 19 43 (IH 82-86 from skull 21-23 17-18 42-44) Female 1824 cashmirensis (3) 84, 85, 87 15.6, 17.5, 19.5 16.9, 18.4, 18.5 42, 43, 46 (IH 81-86 from skull 20-23 17-18 42-44) 1827-31 Sitta castanea subspp. & EL Male 1827 almorae {4) 82, 84, 85, 86 18.5, 18.7, 19, 19.5 18.5, 19, 19.3, 19.7 40 (2), 41,42 (IH 81-87 from skull 21-24 18-20 40-44) 1828 cinnamoventris (11) 79-86 av. 82.1 17-19.3 av. 18 18- 20 av. 19.3 38-43 av. 40.9 (IH81-86 from skull 19-22 18-21 38-45) 1830 castanea (13) 72-81 av. 74.3 15.5-17.5 av. 16.6 16.6- 18.5 av. 17.5 35-40 av. 37.6 (IH 72-82 from skull 18-21 17-19 36-42) 1831 prateri (6) 76-81 av. 78.5 16.1-18. 5 av. 17.6 16.5-19 a v. 18.1 37-42 av. 39 (IH 77-83 from skull 21-22 17-19 40-43) EL neglecta (1) 79 17.3 17.4 40 Female 1827 almorae (2) 80,83 19.2, 19.6 18, 18.2 39(2) (IH 78-85 from skull 21-24 18-19 40-48) 1828 cinnamoventris (5) 76-80 av. 77.8 16.4-18.7 av. 17.4 18-18.8 av. 18.3 36-40 av. 38 (IH 77-83 from skull 18-22 17-20 38-41) 70 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Wing Bill Tarsus Tail 1830 castanea (9) 70-79 av. 73.5 16-17.7 av. 16.6 17-18.5 av. 17.5 35-41 av. 36.4 (IH 71-78 from skull 18-20 17-19 35-41) 1831 prateri (5) 73-76 av. 74.4 16.9-18.3 av. 17.3 17.2-19 av. 17.9 35-38 av. 36.6 (IH 75-78 from skull 20-22 17-19 38-41) EL neglecta (1) 75 16 17.1 36 (Baker MF 75-78 c. 17 c. 18 38-42) 1832 Sitta leucopsis leucopsis Male (3) 75, 79, 80 17.5 (2), 18.7 17.5, 18, 18.3 39, 40, 42 (IH 74-79 from skull 22 18-19 39-40) Female (5) 70-78 av. 76 17-17.2 av. 17.1 17.7-18.7 av. 18.2 37-41 av. 39.6 (IH 73-75 from skull 21 18-19 39-40) 1834 Sitta himalayensis hiinalayensis Male (a) (7) 74-79 av. 76.4 13-14.2 av. 13.6 17.5-18.5 av. 18.1 34-38 av. 36.2 (b)(8) 71-78 av. 73.7 12.9-14.5 av. 13.4 17-18.4 av. 17.5 35-38 av. 36.7 (IH 69-77 from skull 15-19 17-21 35-42) Female (a) (7) 70-76 av. 73.7 13.2-14.3 av. 13.6 17-18.2 av. 17.7 34-37 av. 35.5 (b)(8) 67-74 av. 71.7 12.9-14.1 av. 13.5 1 6*5-18 av. 17.2 34-38 av. 35.7 (IH 68-76 from skull 15-19 1^-21 33-40) 1836 Sitta tephronota subspp. & EL Male tephronota (4) 84 (2), 85, 89 20.7, 21.7 (2), 22.8 24.5, 25, 25.5, 26.4 46, 47, 48, 52 (Vaurie 85-90 from skull 26-27) EL dresseri (3) 90, 91 (2) 22.5 (2), 22.7 26.7, 27.6, 28.2 47, 50, Female tephronota (5) 82-86 av. 84.2 20-22.7 av. 21.6 22.9-25 av. 23.9 46-48 av. 47 (Vaurie 85-88 from skull 26-29) EL dresseri (8) 87-91 av. 89 22.7-25 av. 23.8 25.3-27.8 av. 26.7 45-50 av. 47.1 (Ticehurst 90 from skull 28.5) 1838 Sitta frontalis frontalis Male (21) 71-80 av. 75.5 11-13.8 av. 12.3 16-17.5 av. 16.5 36-43 av. 39.9 (IH 70-82 from skull 15-16 15-17 37-45) Female (21) 70-79 av. 73.4 11.3-13.5 av. 12.3 16-17 av. 16.3 34-41 av. 38.1 (IH 69-80 from skull 15-16 15-17 35-44) 1839 Tichodroma muraria subspp. & EL Male nepalensis (10) 99-105 av. 101.9 23.3-26.3 av. 24.9 22-24.5 av. 22.9 54-62 av. 56.2 (IH 100-115 from skull 26-30 22-26 53-58) EL. muraria (1) 99 26.2 23 55 Female nepalensis (10) 97-102 av. 99.4 22.1-27.2 av. 24.9 22-25 av. 23.3 51-59 av. 54.1 (IH 92-104 from skull 26-30 22-26 57-60) CATALOGUE OF BIRDS IN THE BNHS COLLECTION 71 Wing Bill Tarsus Tail 1840-41 Salpornis spilonotus subspp. Male 1840 rajputanae (1) 92 23 16.3 51 (IH 90 from skull 25, 26 17 52,53) 1841 spilonotus (2) 89,93 21.8, 23.2 16.7, 17.2 50,54 (IH 90 from skull 25, 26 17 52,53) Female spilonotus (1) 87 23.9 17 50 (IH 87-89 from skull 24-28 17 49-51) 1842 -44 Certhia familiar is subspp. & EL Male 1843 mandelli (1) 69 14 16.7 55 (IH 63-70 from skull 15 17 55-57) Female 1843 mandelli (3) 65(2), 66 12.4, 14, 14.5 16, 16.3, 16.7 55, 57 (2) (IH 63-66 from skull 13 17 55) EL bianehi (2) 64,65 13, 14 15 55, 57 1845-48 Certhia himalayana subspp. Male 1845 limes (2) 73,74 19.2, 21.8 16.4 66, 67 (IH 73, 74 from skull 23-25 15-16 68-69) 1846 taeniura (1) 75 20.8 17.3 67 (Dementiev 69-72 from skull 22-25) 1847 himalayana (8) 68-73 av. 70.6 18.2-19.7 av. 18.7 15-16.5 av. 15.8 59-69 av. 63.8 (IH as in 1845) Female limes (6) 65-70 av. 67.8 16.5-19.5 av. 17.6 15-16.5 av. 15.6 59-63 av. 60.6 (IH 66-72 from skull 18-21 15-16 60-66) taeniura (1) 68 17.6 16.4 62 (Demen tiev 64-68 from skull 22-25) himalayana (3) 67, 68, 71 15, 17.5, 18 15, 15.3, 16 62, 63, 67 (IH as in 1845) 1849 Certhia discolor discolor Male 16 66-72 av. 69.4 14.3-15.8 av. 15.1 17-18.3 av. 17.6 69-78 av. 74.4 (III 67-76 from skull 17-20 17-20 73-82) Female (4) 66, 67(2), 68 13.8, 14.2, 14.3, 14.5 17.1, 17.3, 17.5(2) 68, 71, 72, 73 (IH 64-72 from skull 16-18 17-18 73-77) 1851 Certhia nipalensis Female (1) 70 11.6 18 69 (IH 66-71 from skull 14-17 18-20 69-76) BIOECOLOGICAL STUDIES ON THE BURROWING MAYFLY EPHEMERA (AETHEPHEMERA) NADINAE MCCAFFERTY AND EDMUNDS 1973 (EPHEMEROPTERA : EPHEMERIDAE) IN KURANGANI STREAM, WESTERN GHATS 1 C. Balasubramantan, K. Venkataramanand K.G. Sivaramakrishnan2 (With three text-figures) The life cycle pattern of Ephemera nadinae in Kurangani stream was interpreted from the developmental stage frequency histograms. It is basically multivoltine with asynchronous, overlapping generations or cohorts with continuous emergence. Food habits of E. nadinae were investigated. Detritus forms the major food. Meagre amount of minerals and plant tissues were noted in the gut, which might have been consumed with normal food incidentally. The emerging behaviour of subimagos was also studied. They emerge soon after sunset at about 1830 hrs throughout the year. Synchronous emergence of both sexes was recorded, with males outnumbering females. Subimagos emerge on the water surface. Longevity of the adults ranges from 24 to 48 hours. The average number of eggs/mm of body length in E. nadinae was 240 (r value = 0.9). The fecundity of E. nadinae is is exposed to the effects of the south-west mon- soon, the north-east monsoon and summer. For ecological studies, February through May are treated as summer, June through September as south-west monsoon period and October through January as north-east monsoon period. Material and Methods The study was conducted from February 1988 to January 1989. Three kick samples of ephemerids were collected from sandy regions of Kurangani stream. The sandy habitat was dis- turbed preferably by five horizontal and five ver- tical vigorous kicks strictly restricted to one square metre area. Nymphs thus collected were preserved in 70% alcohol and were sorted accord- ing to age-class. The plan of Clifford (1969) was followed and in the classification of stages, nymphs were grouped into four arbitrarily chosen developmental stages on the basis of appearance and the development of mesothoracic wing pads. Stage I nymphs lacked wing pads; stage II nymphs had wing pads that were shorter in length than the distance separating the two wing pads; the wing pad length of stage III nymphs was greater than the distance separating the fore wing pads. Stage IV nymphs had darkened wing pads. Each stage represents several instars, with the exception of stage IV, which is the last nym- compared with co-existing species of lotic mayflies. Introduction Knowledge of ecology and life histories of all important groups of aquatic insects is essential in understanding the biological structure of fresh- water streams and lakes. Ecological studies on lotic systems in India with emphasis on Ephemeroptera are very few (Gupta 1980, Sivaramakrishnan and Job 1981, Venkataraman 1984, Kumar 1987). Though there are a number of studies on life cycles of ephemerids inhabiting temperate regions (Kuroda etal. 1984, Schloessor and Hiltunen 1984), there is a paucity of informa- tion on the life cycle patterns of tropical ephemerids including peninsular Indian forms. This study examines the life cycle pattern, feeding propensities, emergence and fecundity of Ephemera nadinae , a burrowing mayfly, in a third order stream in Kurangani village of the Car- damom hills of Western Ghats. Study Area Kurangani (11° N, 77°50'E), the study area, is situated 116 km west of Madurai, Tamil Nadu. It lies on the north-eastern side of the Cardamom hills at an altitude of 650 m above m.s.l. This area 1 Accepted December 1989. 2 Centre for Research in Aquatic Entomology, Dept, of Zool- ogy, Madura College, Madurai, Tamil Nadu 625 Oil. THE BURROWING MAYFLY EPHEMERA (AETHEPHEMERA) NADINAE 73 Fig. 1. pH, current velocity and air and water temperature in Kurangani stream, at monthly intervals from February 1988 to January 1989. phal instar, the tan wing pads indicating impend- ing emergence. Nymphs were sexed only after stage II on the basis of genitalia. Physico-chemical parameters were recorded during collection time. During each visit atmos- pheric and water temperatures were recorded. Water velocity was determined by the cork floata- tion method. pH of water was noted with the help of BDH broad and narrow range pH indicator papers. The method employed for food analysis is a combination of the methods followed by Minshall (1967) and Gupta and Michael (1981). Nymphs were collected at monthly intervals, fixed imme- diately in 70% alcohol, and later sorted in the laboratory. Five to ten nymphs of assorted varieties in every month were used for gut analysis. Stage IV nymphs were not used for gut analysis as they were almost ready to emerge and hardly ingested any food at the time. The foregut portion up to second abdominal segment was dissected and the contents were rolled out and teased. The suspension of the food material was transferred to Sedgewick rafter. The suspension was allowed to stand for some time to allow sediments to settle. The percentage composition was determined by counting the cells of Sedgewick rafter of different food materials, using a compound microscope. Subimaginal emergence was monitored during south-west monsoon, north-east monsoon and summer periods. Monthly trips were made to Kurangani and light trapping was done with a 125 watt mercury vapour lamp powered by a portable generator. Light was switched on from 1800 to 2030 hrs and from 0500 to 0630 hrs. Subimagos were collected in subimaginal box cages (Ed- munds et al. 1976). Longevity (emergence to imago-death interval) was determined in the sub- imaginal box cages at room temperature (28 ± 2°C) in the laboratory. Fecundity is the total number of eggs produced by the female during her life span, regardless of the fate of the eggs. For meaningful comparison between species, the relationship be- tween egg production of E. nadinae and body length was analysed. The eggs from the ab- dominal and thoracic body cavities of last instar (with darkened wing pad) nymphs of E. nadinae were removed to Sedgewick rafter and counted. The relationship between fecundity and body length was statistically analysed. Results and Discussion Life cycle pattern: The physico-chemical parameters like temperature, pH and water velocity of Kurangani stream are shown in Fig. 1. pH of the stream tended to decrease during southwest monsoon and to increase during sum- mer. The atmospheric and water temperatures 74 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 2. Monthly changes in the distribution of E. nadinae adults and nymphs. A - indicates months when emerging mayflies were found. showed large fluctuations during different seasons. Several factors are known to influence the distribution of aquatic insects. But important en- vironmental factors likely to affect animal num- ber within a very small segment of the stream are water velocity (Scott 1958, Ambuhl 1959, Jaag and Ambuhl 1964, Edington 1968), substratum (Rabeni and Minshall 1977, Shaw and Minshall 1980) and food (Egglishaw 1964, 1969; Williams and Hynes 1973). The life cycle pattern of E. nadinae in Kuran- gani stream is interpreted from developmental stage frequency histograms (Fig. 2). It is basically THE BURROWING- MAYFLY EPHEMERA (AETHEPHEMERA) NADINAE 75 multivoltine with asynchronous, overlapping generation or cohorts with continuous emergence. A cohort is a group of individuals that were bom at the same time, or in practice bom over a short period of time. Early instars of E. nadinae occur around July and this cohort continues up to November. Besides, the presence of two other cohorts which occur during January and April is suggested. The life cycle patterns of ephemerids from temperate regions show agreement as well as deviation from the observed pattern. For instance, the life cycles of E. japonica and E. orientalis also have two or three cohorts in a year, suggest- ing multivoltine pattern, whereas E. strigata is evidently univoltine in having only one cohort (Kuroda et al. 1984). The lifecycle of Hexagenia limbata of St. Marys river, Michigan, is composed of two non-synchro nous emerging cohorts each with a two-year life span (Schloessor and Hil- tunen 1984). Feeding propensities: Mayfly nymphs do not play the same role in the trophic structure of the communities in which they occur. In view of this, knowledge of their feeding habits is desirable (Brown 1961). Studies on food habits of tropical and subtropical mayflies are very few (Sivaramakrishnan 1980, Gupta and Michael 1981, Venkataraman 1984). In the present inves- tigation, detritus formed the major food. Studies by Venkataraman (1984) on nymphs of hep- tageniids of Palani hill streams reveal that they are algivores, whereas the same species and some lcptophlebiids of Courtallam hill streams are detritivores (Sivaramakrishnan 1980). The absence of canopy formation by forest trees on the banks of Kumbakkarai stream in Palani hills favours algal growth in rocky bottom. The limited vegetation near the bank may be correlated with minimal amount of allochthonous detritus. The condition in Courtallam hill streams is different, with poor access to direct sunlight over the stream due to canopy formation. Kuran- gani stream is in this respect similar to Courtallam streams. The statement that local conditions beget local results (Muttowski and Smith 1929) holds good for explaining the food habits of Ephemeroptera or even other groups of aquatic insects (Cummins 1973). Gut content analysis of E. nadinae revealed a meagre amount of minerals and plant tissues which might have been con- sumed with normal food incidentally. Emergence: Emergence is probably a ‘safety in numbers’ strategy evolved to maximise survival from predation at one of the vulnerable periods in the life cycle of mayflies (Friesion et al. 1980). In the present investigation, E. nadinae emerged after sunset (around 1830 hrs throughout the year). Similar dusk emergence was observed by Takemon (1985) in£. japonica. He observed E. strigata to emerge in the afternoon. Synchronous emergence of both sexes of E. nadinae was recorded, with males outnumbering females. As against the male-biased emergence, female-biased emergence has been recorded in some tropical mayflies (Poyyamoli 1984, Venkataraman 1984). Edmunds and Edmunds (1980) point out that apparently many of the activity patterns and adap- tations of mayfly subimagos and imagos have formed in response to selection pressure from predators. Mayfly subimagos, being slow and clumsy fliers, are highly vulnerable to predation. Nocturnal emergence observed in the present study may be attributed to the following reasons as suggested by Poyyamoli (1984) and Takemon (1985): (1) The cuticle of newly emerged adults will be thin. As a result, they have to emerge during cooler hours, when evaporation is at its lowest. Night time in tropics is ideal. (2) Nocturnal emergence helps these insects to escape from visual predators. The emerging behaviour of E. nadinae of Kurangani stream was found to be of the water surface type and the behaviour is similar to E. strigata of Japan (Takemon 1985). However, nymphs of E. japonica after reaching the surface swam directly ahead along the surface with forelegs stretched forward until they came into contact with a partially submerged object such as a rock or plant. The longevity of adults (emer- 76 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Fig. 3. Relationship between body length and number of eggs in E. nadinae. gence to imago-death interval) of E. nadinae ranged from 24 to 48 hours. Fecundity: The correlation between the number of eggs produced by E. nadinae and the body length is presented in Fig. 3. It confirms the general view that fecundity increases with in- creasing body length of the nymphs. However, Refe Ambuhl, H. (1959): Die Bedeutung der stromung als okologischer Faktor. Schweiz. Z. Hydro l. 21: 133-264. Britt, N.W. (1962): Biology of two species of Lake Erie mayflies, Ephoron album (Say) and Ephemera simulans Walker. Bull Ohio Biol. Surv. No. 1. 70 pp. Brown, D.S. (1961): The food of larvae of Cloeon dipterum L. and Baetis rhodani Pictet (Insecta : Ephemerop- tera). J. Arum. Ecol. 30 : 55-75. Clifford, H.F. (1969): Limnological features of a northern brown-water stream, with special reference to the life histories of the aquatic insects. Am. Mid. nat. 82: 578- Minshall (1967) found that beyond a size range (10.5 mm) the number of eggs decreased with increasing size of the individual. This apparent decline in egg number with increasing body size (up to 31 mm) has not been observed in the present study. The average number of eggs/mm of body length in E. nadinae is 240 (r value = 0.9). The data of Clifford and Boerger (1974) for Bigory river mayflies of Canada, Hunt (1951) and Britt (1962) for Ephemerids and of Minshall (1967) and Venkataraman (1984) for Heptageniids would indicate 137-222 eggs/mm, 300-350 eggs/mm and 100-200 eggs/mm respectively. Among the mayfly species, the burrowing Ephemeridae are the longest. But the rate of egg production is very high (1843 eggs/mm) only in Heptageniidae (Sridharand Venkataraman 1989). The Ephemeridae are burrowing and sandy forms, whereas heptageniids are rheophilic and are restricted to torrential areas of rock-bottomed streams. This difference in ecological niche probably necessitates the production of more eggs to compensate for the loss of eggs being washed away (Sridhar and Venkataraman 1989). Acknowledgements We are indebted to Dr T. Chandraguru, Department of Zoology, V.H.N.S.N. College, Virudhunagar for many valuable suggestions. We thank S. Sridhar for assistance in field trips. This work was supported by a grant from the University Grants Commission, New Delhi, which is gratefully acknowledged. ENCES 597. Clifford, H.F. & Boerger (1974): Fecundity of Mayflies (Ephemeroptera) with reference to mayflies of a brown-water stream of Alberta, Canada. Can. Entomol. 106: 1111-1119. Cummins, K.W. (1973): Trophic relations of aquatic insects. Ann. Rev. Ent. 18 : 183-206. Edington, J.M. (1968): Habitat preference in net-spinning Caddis larvae with special reference to the influence of water velocity. J. Anim. Ecol. 34: 675-692. THE BURROWING MAYFLY EPHEMERA (AETHEPI IEMERA) NADINAE 77 Edmunds, G.F., Jr. & Edmunds., C.H. (1980): Predation, climate, emergence and matings of mayflies. Adv. Ephemeroptera Biol. Proc. 3rd InL Conf. Ephemerop- tera, Winnipeg, Canada. Edmunds, G.F., Jr., Jensen, S.L. & Berner, L. (1976): Mayflies of North and Central America. Univ. Min- nesota Pr., St. Paul. Eggushaw, II.J. (1964): The distributional relationship be- tween the bottom fauna and plant detritus in streams. J. Anint. Ecol 33: 463-476. Eggushaw, H.J. (1969): The distribution of invertebrates in a high mountain brook in the Colorado Rocky Moun- tains. Univ. Colo. Stud. Ser. Biol. 31 : 1-114. Frieson, M.K., Flannagan, J.F. & Laufersweiler, P.M. (1980): Diel emergence patterns of some mayflies (Ephemeroptera) of the Roseau river "(Manitoba, Canada). Adv. Ephemeroptera Biol. proc. 3rd Int. Conf. Ephemeroptera, Winnipeg, Canada. Gupta, A. (1980): On the taxonomy and biology of Ephemeroptera (Mayflies) of Meghalaya State, India. Ph.D. thesis, North-Eastern Hill University, Shillong. Gupta, A & Michael, R.G. (1981): Population ecology and feeding propensities of two co-existing species of Baetidae (Insecta : Ephemeroptera). Proc. Symp. Ecol. Anint. Popul. Zool. Surv. India. 2: 95-104. Hunt, B.P. (1951): Reproduction of the burrowing mayfly, Hexagenia limbata (Serville), in Michigan. Fla. En- tomol. 34 : 59-70. Jaag, O. & Ambuhl, H. (1964): The effect of the current on the composition of biocenoses in flowing water streams. In : Int. Conf. Wat. Pollut. Res. Lond., Pergmon Press, Oxford, pp. 31-49. Kumar, K. (1987): Observations on seasonal variations of benthic organisms in two trout streams of Kashmir. Proc. Indian Natu. Acad. B 53 (3): 227-234. Kuroda, T., Fujimoto, T. & Watanabe, N.C. (1984): Lon- gitudinal distribution and life cycle of the three species of Ephemera in the Kazuradani river, Kagawa Prefec- ture. Kagawa Seibutsu 02: 15-21. Minshall, J.D. (1967): Life history and ecology of Eperous pleuralis (Banks) (Ephemeroptera: Heptageniidae). Am. Mid. nat. 78: 369-387. Muttowski, R.A & Smith, G.M. (1929): The food of trout stream insects in Yellowstone National Park. Ann. Roosevelt. Wild l. 2: 241-263. Poyyamou, G. (1984): Ecophysiological studies on energetics of chosen organisms (Studies on diel emergence pat- terns of some tropical aquatic insects). Ph.D. thesis, School of Biological Sciences, Madurai Kamaraj University. Rabeni, C.F. & Minshall, G.W. (1977): Factors affecting microdistribution of stream benthic insects. Oikos 29: 33-43. Schloessor, D.W. & Hiltunen, J.K. (1984): Life cycle of a mayfly Hexagenia limbata in the St. Mary’s river be- tween Lakes Superior and Huron. J. Great Lakes Res. 10 (4): 435 - 439. Scott, D. (1958): Ecological studies on the Trichoptera of the River Dean, Cheshire. A rch. Hydrobiol. 54 : 340 - 392. Shaw, D.W. & Minshall, G.W. (1980): Colonization of an introduced substrate by stream macro-invertebrates. Oikos 34 : 259 - 271. Sivaramakrishnan, K.G. (1980): Taxonomy and ecology of Leptophlebiidae (Ephemeroptera) in Southern Penin- sular India. Ph.D. thesis, School of Biological Sciences, Madurai Kamaraj University. Sivaramakrishnan, K.G. & Job, S.V. (1981): Studies on mayflies population in Courtallam streams. Proc. Symp. Ecol.Anim. Popul. Zoo. Surv. India 2 : 105 - 116. Sridhar, S. & Venkataraman, K. (1989): Fecundity of mayflies of Western Ghats of Peninsular India. Curr. Sci. 58(20): 1159-1160. Takemon, Y. (1985): Emerging behaviour of Ephemera strigata and E. japonica (Ephemeroptera : Ephemeridae). Physical. Ecol. Japan 22 : 17-36. Venkataraman, K. (1984): Taxonomical and eco-physiologi- cal studies of mayflies (Ephemeroptera : Ilep- tagenidae). Ph.D. thesis, School of Biological Sciences, Madurai Kamaraj University. Williams, N.E. & Hynes, H.B.N. (1973): Microdistribution and feeding of the net-spinning Caddisflies (Trichopera) of Canadian stream. Oikos 24: 73-84 6 RELATIONSHIP BETWEEN CANOPY DENSITY AND BREEDING BEHAVIOUR OF PLOCEUS PHILIPPINES (LINN.) AND PLOCEUS BENGHALENSIS (LINN.)1 Satish Kumar Sharma 2 (With two text-figures) Introduction The baya or Indian weaver bird Ploceus philippinus avoids heavy forest and prefers open cultivation (Whistler 1928). Such habitat selec- tivity could be observed prominently during the breeding season. Besides open cultivation, other similar open areas like scrub jungles (Mathew 1972), wells in the midst of bajra cultivation (Ali and Ambedkar 1957), isolated trees (Ali 1956), structures like house eaves (Davis 1971), telegraphic and power lines (Ambedkar 1970) are occasionally selected for hanging their nests. Adam (1873) has also noticed P. philippinus breeding in open plains in Rajasthan (Rajputana). Like P. philippinus , P. benghalensis also avoids wooded areas (Ambedkar 1972). This species requires open grasslands and reed beds for nesting. From the available literature, one can con- clude that Ploceus philippinus and P. benghalen- sis are birds of open areas; but how much ‘openness’ they require, is not known so far. In the present paper the magnitude of ‘openness’ is quantified for two species of weaver birds in Rajasthan. Study Area This study was conducted at Tatarpur Mixed Plantation A, B and C (27° 47' N, 76° 31' E) in Alwar district of Rajasthan. It is an undulating hilly area which is very prone to biotic inter- ference. Earlier, this area was under dense forests; but due to overgrazing and illicit felling and lop- ping, the vegetative growth was destroyed. The area had become barren with stunted and sparse growth oi Pros op is spicigera , Zizyphus jujuba , Z. Accepted November 1990. 2 Arboriculturist, World Forestry Arboretum, Jhalana Dungri, Jaipur 302 004, Rajasthan. nummularia , Leptadenia sparitum , Calotropis procera , Acacia Senegal , A. leucophloea , A. jac- quemontii, Maytenus emarginata , Capparis decidua , C. sepiaria , Butea monosperma , Ad- hat o da vasica , Holoptelia integrifolia , Sac- charum bengalense and other grasses. In the upper reaches of the hills, Anogeissus pendula , Acacia Senegal and Rhus mysurensis were dominant species. The area lies between hill ranges, followed by agricultural land. Water sources are very limited. A small seasonal hill stream flows in the rainy season, but for a greater part of the year the area remain arid. The rainy season is July and August, with average rainfall of 696 mm. Rainy days are limited 50 to 70 days. Bajra Pennisetum typhoides is the main monsoon crop. In 1981, 66 ha of this area was fenced and taken up by Forest Department to develop a mixed plantation. The whole area was divided into three parts, A, B and C, with areas of 20, 23 and 23 ha respectively. The planting of seedlings was com- pleted from July to August at a spacing of 5 x 5 m. Acacia tortilis , an exotic species, was intro- duced in the area on a large scale. Dalbergia sissoo , Eucalyptus spp., Leucaena leucocephala , Parkinsonia aculeata , Acacia nilotica and A. auriculiformis were also planted in the area. Material and Methods All three plantations were surveyed annually from May to October. The annual working schedule was as follows: May to June: Canopy density was estimated every year from May to June, before commence- ment of monsoon. For this purpose, 10% random sampling of the area was done. Sample plots of 20 x 20 m size were laid out on the ground, using lime powder for demarcation of boundaries. Stones CANOPY DENSITY AND BREEDING BEHAVIOUR OF WEAVER BIRDS 79 Table 1 NESTING OF Ploceus philippinus AT TATARPUR MIXED PLANTATIONS A B AND C FROM 1980 TO 1990 No. of colonies in plantations Total Year A (20 ha) B (23 ha) C (23 ha) 66 ha Nest trees Nests Nest trees Nests Nest trees Nests Nest trees Nests 1980 0 0 8 44 11 34 19 78 1981 0 0 14 73 12 27 26 100 1982 18 57 27 128 21 178 66 363 1983 21 109 21 69 37 225 79 403 1984 33 171 23 77 31 192 87 440 1986 12 43 10 41 27 161 49 245 1987 3 20 1 4 30 42 34 66 1988 0 0 4 16 9 56 13 72 1989 0 0 6 36 10 78 16 114 1990 0 0 4 14 9 56 13 70 No data available for 1985. Table 2 NESTING OF Ploceus benghalensis AT TATARPUR MIXED PLANTATIONS A, B AND C FROM 1980 TO 1990 Year A (20 ha) Nested Nests clumps No. of colonies in plantations B (23 ha) Nested Nests clumps C (23 ha) Nested Nests clumps Total 66 ha Nested clumps Nests 1980 23 44 5 11 9 22 37 77 1981 29 58 4 6 8 19 41 83 1982 33 63 6 13 11 24 50 100 1983 21 41 1 2 3 5 25 48 1984 19 29 0 0 7 14 26 43 1986 9 17 1 1 2 3 12 21 1987* 0 0 0 0 0 0 0 0 1988 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 1990 0 0 0 0 0 0 0 0 An isolated nested tree or clump was considered as one colony. No data available for 1985. *Saccharum bengalense Retz. disappeared from the area from 1987 to 1990. were partially buried on the boundaries of each plot to make their identification easier in coming years. Then a long light bamboo rod, with a sprit- level attached, carried in the vertical position (as checked by the spirit-level), was used to mark out as closely as possible the crown of each tree in each sample plot. The outline of each crown was drawn on the ground directly below the crowns; this represented the ‘ dripline ’ of the tree. The area occupied by an individual crown was estimated by dividing the area enclosed by the dripline into various geometrical figures. Canopy density was calculated as the ratio between total area occupied by the crowns and the sample plot area. The density scale therefore ran from 0 to 1 (entire area under canopy cover). Canopy density was clas- sified into four categories: (i) Closed - when the density is 1.0, (ii) Dense - density less than between 0.75 and 1.0, (iii) Thin - density between 0.50 and 0.75, and (iv) Open - density less than 0.50. 80 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 NESTS Years Fig. 1. Relationship between canopy density and number of nest colonies of Ploceus philippinus at Tatarpur Mixed Plan- tations A, B, C. September to October: With the withdrawal of the south-west monsoon in Sep- tember or October, breeding activities of weaver birds ceased. By this time the maximum numbers of the host trees and other forms of plants would have been engaged by breeders for colonisation. Trees and other forms of plants occupied by weaver birds for nesting were counted annually along with intact nests present on patronised plants (Tables 1, 2). Results Due to protection of the area and re-stocking of plantation, canopy density of the area increased gradually in subsequent years. The number of trees and other forms of plants occupied for nest- ing also increased correspondingly due to the following reasons: (i) Minimization of biotic interference; (ii) availability of more suitable new host plants for nesting from planted crop; (iii) availability of additional host plants from degraded earlier natural growth due to protected regeneration; (iv) availability of fabricating material at nesting site from ungrazed Saccharum bengalense Retz. thickets. The above relationship lasted until the crown contact stage was reached. After this stage, with further increment in canopy density, weaver birds were gradually displaced from the area. During later years, they abandoned the areas for nesting due to the gradual decrease in openness, and the shortage of nesting material, resulting from the natural eradication of fibre-yielding grass (Sac- charum bengalense and others) due to lack of sunlight. While most of the breeders were moving from the inner denser parts, many were still seen in the peripheral zone, using various plants for nesting but comparatively in smaller numbers (Figs. 1, 2). With the gradual decrease of openness in the inner denser parts, weaver birds shifted their breeding activities to the peripheral zone at the outskirts of the plantation, where the wooded area thins out into open area. The ‘canopy density’ and ‘crop density’ generally remain low in this ecotonal zone due to biotic interference. Peripheral strips were therefore used for nesting in subsequent years. No weaver bird nest colony was seen in area ‘A’ during 1990, due to the high canopy density in the area. Areas ‘B’ and ‘C’ were also neglected by Ploceus philippinus and only four and nine nest colonies respectively were seen in that year. Similarly, Ploceus benghalensis completely CANOPY DENSITY AND BREEDING BEHAVIOUR OF WEAVER BIRDS 81 Table 3 PROGRESS IN CANOPY DENSITY IN DIFFERENT YEARS AT TATARPUR MIXED PLANTATIONS A, B AND C FROM 1980 TO 1990 Year Age of plantation in July Condition of vegetation Rainfall Canopy condition Approx, average canopy density at end of June 1980 Vegetation sparse, highly degraded, heavy biotic interference; Saccharum bengalense abundant. Normal Widely open 0.1 1981 0 Plantation done in July to re-stock the area; area fenced, biotic interference minimised, Saccharum bengalense abundant. Normal Widely open 0.1 1982 1 Vigorous growth in planted saplings, biotic interference minimised, Saccharum bengalense abundant. Normal Widely open 0.15 1983 2 Length-wise and sideways growth good, improvement in ground flora, biotic interference minimised, Saccharum bengalense abundant. Normal Open 0.3 1984 3 Expansion in crowns, development of microclimate continued, biotic interference minimised. Saccharum bengalense not flourishing in shady areas. Sub-normal Less open 0.4 1986 5 As in 1984. Normal Crown contact 0.6 stage in a few pockets 1987 6 Along nallahs, canopy became closed; Saccharum bengalense disappeared from many shady pockets; illicit browsing practiced. Severe drought Crown overlapping started in a few pockets 0.75 1988 7 Besides a few pockets, most of the area became closed due to good crown growth; grassy ground flora disappeared from shady areas, Saccharum bengalense completely disappeared from most parts of the area. Above normal Crown over- 0.85 lapped in most of the area 1989 8 As in 1988. Illicit browsing continued. Normal As in 1988 0.85 1990 9 Illicit grazing, browsing with felling and lopping in many pockets. Fencing of barbed wire partially destroyed by graziers to facilitate illegal grazing. Normal As in 1988 0.83 No data available for 1985. 82 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 H § NUT 0 PUT T§ NNT zQ PNT Fig. 2. Nesting patterns oiPloceus philippinus in the less undulating parts of Tatarpur Mixed Plantations. A. 1980, before planting. Very few suitable nesting trees. Area unfenced. B. 1982: Canopy widely open. Area fenced. Planting at 5 x 5 m spacing done in 1981; both planted and earlier (natural) trees used for nesting. C. 1986, beginning of crown contact stage in some pockets; nesting activities shifted towards periphery. D. 1987, beginning of crown overlapping stage in some pockets, beginning of crown contact stage in most of remaining area. E. 1988, crown overlapping advanced. Nesting quickly disappeared in deeper parts. NUT = Natural un-nested tree, NNT = Natural nested tree, PUT = Planted un-nested tree, PNT = Planted nested tree. abandoned the area from 1987 onwards (Tables was common. Before 1984, nest colonies of 1, 3). Ploceus benghalensis could be seen in sufficient Due to increase in canopy density, Sac - numbers (Table 2), but after 1987, not even a charum bengalense also disappeared from the single nest colony could be traced in any of the area for want of sufficient light. Before 1980, three plantations (Table 2). when this area was open, Saccharum bengalense CANOPY DENSITY AND BREEDING BEHAVIOUR OF WEAVER BIRDS 83 Discussion It is clear from the study that weaver birds cannot utilise man-made plantations year after year. Canopy density plays an important role as a limiting factor. A planted area is preferred by weaver birds till it reaches the ‘crown contact stage’. Beyond this stage, weaver birds move from the area towards more open parts which are available within the area, or in other areas. Openness of the area is important for several reasons: (i) Thick growth reduces audibility of breed- ing songs of advertising cocks. (ii) Nest building cocks display to attract the nest-inspecting females. Such displays cannot be seen if visibility in the area is poor. If there is thick growth around nesting hosts, neither the display- ing cock nor his nest will be seen from a distance by females. Besides audibility and visibility, one may suspect the effect of other causes such as influence of predators along with density of vegetative cover. Predation was not common in the area, and did not change in intensity during the study. Avery few raids by house crows Corvus splendens were Refer Adam, R.M. (1873): Notes on the birds of the Sambhur Lake and its vicinity. Stray Feathers 1: 361-404. Au, S. (1956): Crows and weaver bird - ratiocination or what? J. Bombay nat. Hist. Soc. 53: 470-72. Au, S. & Ambedkar, V.C. (1957): Further notes on the Baya Weaver bird, Ploceus philippinus (Linn.). J. Bombay nat. Hist. Soc. 54(3): 491-502. • Ambedkar, V.C. (1970): Nest of the baya Ploceus philippinus (Linn.) on telegraph wires. J. Bombay nat. Hist. Soc. 66: 624. Ambedkar, V.C. (1972): On the breeding biology of the noticed in plantation ‘C’ on an Acacia Senegal based huge colony of Ploceus philippinus in a nallah during 1982 and 1983. One incident of house crow attack was noticed ih plantation ‘B’ in 1984. The population of jungle crows Corvus mac- rorhynchos is extremely low in the locality and this species was never seen stealing eggs and chicks from the nests of weaver birds in the study area. Neither snakes nor raptCiS were noticed on weaver nests. However, once in the summer of May 1983, a grey shrike Lanius excubitor was noticed perching on the chinstrap of a half-built nest of Ploceus philippinus. However, shrikes were not observed hunting in the nest colonies during the breeding season of weavers. Acknowledgements My sincere thanks are due to Forest Officials deputed at Tatarpur for their continuous coopera- tion during the study period. I am deeply indebted to Rajendra Gaur and Udai Ram, Range Forest Officers, for their assistance in various ways, and to Dr Shiva Shanna, Dept, of Botany, University of Rajasthan, Jaipur, for encouragement and guidance. ENCES Blackthroated ( Ploceus benghalensis (Linn.)) and the Streaked (Ploceus manyar flaviceps Lesson) Weaver bird in the Kumaon Terai. J. Bombay nat. Hist. Soc. 69(2): 268-82. Davis, T.A. (1971): Baya weaver bird nesting on human habitations. J. Bombay nat. Hist. Soc. 68(1): 246-48. Mathew, D.N. (1972): Ecology of the Baya in Rajampet, Cuddapah Dt., A.R J. Bombay nat. Hist. Soc. 69 (1): 188-191. Whistler, H. (1928): Handbook of Indian Birds (19S6 reprint published by Cosmo Publication, New Delhi). REPRODUCTIVE BIOLOGY OF THE HANUMAN LANGUR PRESBYTIS ENTELLUS IN JODHPUR, WESTERN INDIA1 G. Agoramoorthy2 (With four text-figures) Introduction The Hanuman langur Presbytis entellus Dufresene 1797 (Primates: Cercopithecidae), lives in a variety of habitats in India, which range from the snow-clad peaks of the Himalaya (up to 3660 m) in the north to deciduous forests in the south, parts of the Great Indian Desert in the west and to the rain forests in the east (Roonwal and Mohnot 1977). Although a large number of field studies have been carried out on the behaviour and ecol- ogy of Hanuman langurs in different ecozones for the last two decades (Laws and Vonder Har Laws 1984 and references therein, Newton 1986, Som- mer 1987), detailed information on the reproduc- tive biology is not available (Harley 1985). Adult male replacements, social changes and infant killings were frequently reported in this species (Sugiyama 1965, Mohnot 1971, Hrdy 1977, Makwana 1980, Sommer 1987, Agoramoorthy and Mohnot 1988, Agoramoorthy et al. 1988) but con- troversies still exist over different hypotheses in connection with frequency, cause and function of langur infanticide (Hrdy 1974, Curtin and Dolhinow 1978, Boggess 1979, 1984). The collection of quantitative longitudinal reproductive and troop demographic data thus became important in order to test hypotheses con- cerning the functional aspect of infanticide. This paper describes the female reproductive parameters and troop development in three one- male bisexual troops of Hanuman langur. This study was carried out from December 1982 to September 1 985 around Jodhpur in western India. Accepted October 1990. 2Dept. of Zoology, University of Jodhpur, Jodhpur 342001. Present address: International Centre for Gibbon Studies, P.O. Box 800299, Santa Clarita, California 91380, U.S.A. Study Area Jodhpur city (26°19’ N, 73° 8’ E, elevation 241 m) lies at the eastern fringe of the Great Indian Desert in western India. The study area named Kailana-Bijolai is located about 8 km west of Jodhpur, which has undulating hillocks in a semi- arid environment, where Euphorbia caudicifolia and Acacia Senegal are predominant. The climate of Jodhpur and its vicinity is characterised by uncertain and variable rains and extremes of temperature (Mohnot 1974). The lowest temperature during the study was 1° C (21 Feb. 1984) and the highest was 44.7° C (28 May 1984). Rain usually occurs in summer monsoons during July to September and the mean annual rainfall during 1983-84 was 360 mm. Material and Methods Langur troops: About 1300 langurs or- ganized in 28 one-male bisexual troops (66.7%), one multi-male troop (2.4%) and 13 all-male bands (30.9%) are distributed in and around Jodhpur (Fig. 1). The total area used by these langurs comprises about 85 sq. km. There are no other langur troops found in a radius of 100 km around and thus the Jodhpur population is geographically and genetically isolated. Water is available round the year for all the troops in the form of tanks, lakes and ponds. There are no natural predators except a few cases of dog predation (Agoramoorthy 1987). Religious people workship these langurs as God Hanuman (mentioned in the Hindu epic Ramayana), and provide them with artificial food regularly. Study troops: The reproductive and troop demographic data presented here refer particular- ly to three one-male troops named B, KI and KII (Fig- !)• REPRODUCTIVE BIOLOGY OF HANUMAN LANGUR Fig. 1. Distribution of Hanuman langur troops around Jodhpur, western India. 86 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 MONTHS Fig. 2. Births observed during 1984 in 9 troops (2 multi-male, 7 one-male) of Hanuman langur, which are not influenced by infanticide. TVoop B or Bijolai troop: Troop B lives in Bijolai area and its home range overlaps that of neighbouring KII and B22 troops. Mohnot (1971) started to observe this troop in 1969 and was later followed by Makwana (1979), Winkler (1984) and Agoramoorthy (1987). All langurs of the troop were individually known since 1977. TVoops KI & KII (Kailana I & II): Prior to 1977, troops KI and KII were a single troop named B25 (Mohnot 1974). In 1977, fission oc- curred during a male band invasion into the troop (Winkler 1981). As a result, leader male of B25 continued its stay with 14 females, later named as troop KI. A new adult male along with eight females formed the second, named troop KII. Now troops KI and KII live in close proximity in Kailana area and their home ranges overlap. The past history of KI was published by Vogel and Loch (1984) and Winkler et al. (1984), whereas no earlier data was available on the individuals of troop KII. Individuals were identified and given names in July 1983, when I resumed regular ob- servations. Methods The study troops were regularly observed from 10 December 1982 to 15 September 1985 for approximately 1850 hours to record the female reproductive parameters. All the individuals of the troops were checked every day to record new births, menstruation and sexual interactions with the leader male. As soon as a new bom was seen, the last successful copulation date of the particular female was pooled out from reproductive records to estimate the length of gestation period. Ad libitum sampling was used as observational method (Altmann 1974). Data on male band interactions with the focal troops and social changes like new male takeovers and infanticide were recorded. The influence of male takeover and infanticide in troop develop- ment was examined. To investigate birth seasonality in free ranging langurs around Jodhpur, nine bisexual troops (two multi-male and seven one-male troops) were followed once a week to record new births. Age of the infants was estimated based on colouration of face and coat (e.g. Mohnot 1974, Hrdy 1977). Results Female Reproductive Parameters Births: Out of the total 41 infants that were bom into the focal troops during 1982-85, one birth took place at dawn. When I resumed obser- vation on 23 December 1983 at 0545 hrs, a new bom infant was seen with the mother. The mother was in sitting posture, licking her infant. Fresh blood drops scattered around (15 cm radius) the place (over a rock) where the female was seen, indicated that the birth might have occurred about 30 minutes earlier. The infant was seen suckling with closed eyes. Six hours later, the infant was transferred to another female for about eight minutes. The vaginal bleeding lasted for four days. In total, 17 infants were born in troop KII and 1 2 each in troop KI and B during the study period. Two distinct birth peaks were observed in this sample — a slow but steady increase in birth from January to March with a peak in March, and a sudden drop in April; and again a slow increase from May to July with another peak in July. This followed a gradual decrease in births, which were REPRODUCTIVE BIOLOGY OF HANUMAN LANGUR 87 MONTHS Fig. 3. Births observed in 3 troops (KI, KII and B) of Hanuman langur, which suffered infanticide during 1982-85. lowest in November (Fig. 2). In addition to this, nine bisexual troops (two multi-male and seven one-male troops) were fol- lowed in 1984 to. record births and to investigate birth peak if any. Of 82 birth records, 48 were males and 34 were females. Births occurred in all the months in 1984. Although there was no dis- tinct birth peak, fluctuations in the number of infants bom in different months were observed. The concentration of births in January and February was evident compared to March and April, when fewer births were recorded. But in June and September there was again an increase in births while November was the lean month with minimum births. Likewise, August, May and December also had less births (Fig. 3). Maturity: The onset of first menstruation was observed in two females at the age of 29.5 and 26 months and these females delivered their first infant after 5 and 7.7 months respectively. The first conception was estimated for five females at a mean age of 33.9 ± 3.2 months (range 30.3 to 37.2 months). Menstruation: The successive menstrual bleeding in 35 cases for 10 females were recorded; it ranged from 16 to 31 days with an average of 24.8 ±1.0 days. The bleeding lasted for 1-3 days (average 2 days) and in all cases blood flow was clearly visible. Gestation: The time elapsed between last copulation and delivery of infant was calculated in 11 females and the gestatibn length ranged from 196 to 204 days (average 199.9 ± 3.0 days). Birth interval: The time interval between two subsequent births was recorded for 24 cases in 18 females, whose infants were still alive when their younger siblings were; conceived and bom. This regular or normal birth interval ranged from 12.3 to 22.3 months and averaged 15.7± 2.4 months. The birth interval of females who lost their unweaned infants in eight cases ranged from 7.3 to 15.5 months, average 10.5 ± 2.9 months. It is significantly shorter than the normal birth interval (Mann- Whitney U Test, P <0.001); Troop Development Considerable fluctuations in troop size and troop development were observed in the focal troops within the study period, mainly caused by births, deaths and disappearances of infants, juveniles and adults. After an extended process of male replacement and infanticide in troop KII, the troop structure changed considerably from 25 to 19 individuals (Table 3). In troop B, drastic chan- ges in troop size from 21 to nine individuals was observed after male takeover (Table 4). In both troops, infanticide was the major cause for infant and juvenile mortality. After the new males were established as leaders, both troops KII and B showed distinct increase in troop composition. In troop KI, there was not much fluctuation in the troop size since the troop did not suffer infanticide (Table 2). Details on the process of male replacement and social changes have been published elsewhere (Agoramoorthy 1987, Agoramoorthy and Mohnot 1988, Agoramoorthy etal 1988). Discussion Although a few cases of diurnal births have been reported in Hanuman langur (McKenna 1974, Oppenheimer 1976), most of the births occurred at night. Many species of Cebidae and 88 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 1 COMPARISON OF FIELD AND LABORATORY DATA ON FEMALE REPRODUCTIVE PARAMETERS OF Presbytis entellus Female reproductive parameter Published results Field (F)/ Laboratory (L) Source Maturation Age at 28.2 m Jodhpur (F) Winkler et al. 1984 menarche 27.8 m Jodhpur (F) Present study Age at First 34.2 m Jodhpur (F) Winkler et al. 1984 conception 36.4 ± 6.7 m Jodhpur (F) Present study Menstruation Length of 26.8 ± 1.0 d Jaipur (L) David & Ramasamy 1969 menstrual 28 d Mount Abu (F) Hrdy 1977 cycles 24. 1± 3.8 d Jodhpur (F) Winkler et al. 1984 24.8 ± 1.0 d Jodhpur (F) Present study Gestation Length of 172 d Jaipur (L) David & Ramasamy 1969 gestation 200 ± 10 d Davis (L) Neurater (pers. comm.) period 6-7 m Dharwar (F) Sugiyama 1967 200 ± 10 d Mount Abu (F) Hrdy 1974 200.1 d Jodhpur (F) Winkler et al. 1984 199.9 ± 3.0 d Jodhpur (F) Present study Interbirth Interval Birth interval in 20-24 m Dharwar (F) Sugiyama 1967 normal cases 20-30 m Mount Abu (F) Cited in Harley 1985 15.3 m Jodhpur (F) Winkler et al. 1984 15.9 m Berkeley (L) Harley 1985 15.7 ± 2.4 m Jodhpur (F) Present study Birth interval in 25-27 m Dharwar (F) Sugiyama 1967 cases of infant loss 24 m Mount Abu (F) Hrdy 1977 11.6 m Jodhpur (F) Winkler et al. 1984 10.8 m Berkeley (L) Harley 1985 10.5 ± 2.9 m Jodhpur (F) Present study d = day, m = month Cercopithidae tend to give birth at night (Jolly 1972). This would serve two functions (Bowden et al. 1967). First, the mother monkey has to move with the troop during the day in order to protect herself and if she is in the process of parturition, she will risk accidental predation by large carnivores in that area. Second, in many species, adults are attracted and fascinated by new bom infants and especially in Hanuman langurs, alio- mothering is very com- mon, so it is presumably advantageous for langur females to deliver at night in order to safeguard their infants from inexperienced allo-mother in- terruption immediately after birth, who could damage the new bom. In the Himalayan population of langurs, dis- tinct birth seasons occur. Births are spaced every 20-24 months and the seasonal breeding charac- ters appear to be influenced by the high altitude habitat (Bishop 1979). In the non-Himalayan Hanuman langur population, births occur throughout the year without any seasonality but sometimes with clear birth peaks (Prakash 1962, Jay 1965, Sugiyama 1965, Hrdy 1977, Roonwal and Mohnot 1977, Bishop 1979). However, there are always some out-of- season exceptions, and when coupled with small sample sizes these exceptions make the existence REPRODUCTIVE BIOLOGY OF HANUMAN LANGUR 89 Table 2 CHANGES IN THE GROUP COMPOSITION OF TROOP KI DURING JULY 1983-JUNE 1985 Date Category & Sex Langur I.D. No. Event Gain/ Loss Troop Size 6 July ’83 I F 4.4.1 New birth + 1 18 7 Aug. ’83 I F 6.3.1 New birth + 1 19 23 Aug. ’83 I M 4.6 New birth + 1 20 9 Sep. ’83 I M 2.3.1 New birth + 1 21 ? Sep. ’83 A F 9 Disappeared -1 20 23 Oct. ’83 I M 12.2 New birth + 1 21 13 Jun. ’84 I F 2.3.1 Died of electrocution -1 20 14Jun. ’84 A F 8 Disappeared -1 19 25 Jul. ’84 I M 7.6 New birth + 1 20 24 Oct. ’84 I F 4.4.1 Disappeared -1 19 20 Jan. ’85 I M 6.3.2 New birth + 1 20 09 Feb. ’85 I F 4.4.2 New birth + 1 21 16 Mar. ’85 I F 3.2.1 New birth + 1 22 25 Mar. ’85 I M 12.3 New birth + 1 23 29 Mar. ’85 I M 7.6 Disappeared -1 22 08 Apr. ’85 I M 12.3 Died (reason not known) -1 21 08 Jun. ’85 I F 4.7 New birth + 1 22 A = Adult, I = Infant, M = Male, F = Female. Group composition as on 1 July 1983 = 17 individuals. of a real birth season questionable (cited in Moore 1985). There was no distinct birth peak for the nine troops which did not undergo male takeovers during 1984 and births were recorded throughout the year (Fig. 2). In contrast, the birth peak is convincing for the focal troops (Fig. 3). Here the sudden increase in number of births during February-March and July-September was a result of male replacements followed by infanticide in troops KII and B. In Hanuman langurs, although the male juveniles started to wean from 14 to 18 months (Mohnot et al. 1987), the process of male maturity was difficult to observe, since male juveniles leave the natal troops during male re- placements (Agoramoorthy 1987). The first menstrual cycle was observed in two cases and conception after 4-6 estrous cycles. In females who produced one or more infants, the conception normally occurred after two estrous cycles after postpartum. It appears that langur females reach their initial sexual maturity at the age of 2.5 to 3 years around Jodhpur. The mean age of females at first conception was estimated for six females as 36.4 months (Table 1). Although in some study sites the flow of menstrual bleeding was not always detectable (Hrdy 1977, Jay 1965), in 35 subsequent menstrual cycles observed in 10 females in this study, the menstrual bleeding was clearly visible and the bleeding on average lasted for two days. The mean cycle length in the present study was 24.8 ±1.0 days, which is closer to Winkler et al. (1984) (24.1 days) and David and Ramasami (1969) (26.8 ±1.0 days) for captive colony lan- gurs at Jaipur (Table 1). However, at Mount Abu, the average cycle length was 28 days (Hrdy 1977). The normal birth interval of females whose infants survived at least for nine months averaged 15.7 months, which is closer to 15.4 months ob- tained from captive colony of langurs at Berkeley (Harley 1985). But the interval varied from 20-24 months for langurs of Dharwad (Sugiyama 1967) and 20 to 30 months for langurs of Mount Abu (Hrdy 1977, cited in Harley 1985). Six out of eight females that lost their unweaned infants under six months of age, conceived within two estrous periods after losing their infants, which is similar to the reports of Harley (1985). These six females started to deliver infants after 6.8 to 8.3 months 90 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 3 CHANGES IN THE GROUP COMPOSITION OF TROOP KII DURING AUGUST 1983- SEPTEMBER 1985 Date Category & Sex Langur I.D. No. Event Gain/ Loss Troop Size 23 Aug. ’83 I M 6.1 Attacked by invading male; infant disappeared next day -1 24 12 Oct. ’83 I F 3.1 Attacked by invading band males, infant later disappeared -1 23 15 Oct. ’83 J F ? Died, reason not known -1 22 20 Nov. ’83 J M 9.1 Attacked by invading male, -1 21 later joined band(M 10) 10 Dec. ’83 I F ? Disappeared -1 20 ? Jan. ’84 I M 10.1 Disappeared, suspected -1 19 infanticidal episode 23 Feb. ’84 I F 5.1 New birth +1 20 18 Mar. ’84 I M 4.2 New birth +1 21 02 Apr. ’84 I F 5.1 Infanticide -1 20 04 May ’84 I M 12.2 New birth +1 21 11 May ’84 I M 12.2 Infanticide -1 20 26 May ’84 J F 8.1 Died of electrocution -1 19 06 Jun. ’84 I M 4.2 Infanticide -1 18 11 Jun. ’84 I M 6.2 New birth +1 19 16 Jun. ’84 J F ? Died; dysentery and loss of body weight -1 18 17 Jun. ’84 I M 6.2 Infanticide -1 17 19 Jun. ’84 I M 9.2 New birth +1 18 27 Jul. ’84 I M 1.1 New birth +1 19 01 Aug. ’84 I M 11.2 New birth +1 20 31 Aug. ’84 I M 10.2 New birth +1 21 07 Sep. ’84 I F 7.1 New birth +1 22 15 Sep. ’84 I F 8.2 New birth +1 23 10 Nov. ’84 I M 5.2 New birth +1 24 20 Dec. ’84 I M 12.3 New birth +1 25 08 Jan. ’85 I M 4.3 New birth +1 26 29 Apr. ’85 I M 4.1.1 New birth +1 27 10 Aug. ’85 I M 11.3 New birth +1 28 25 Aug. ’85 I F 8.2 Died of electrocution -1 27 26 Sep. ’85 I F 6.3 New birth +1 28 J = Juvenile, I = Infant, M = Male, F = Female. Group composition as on 1 Aug. 1983 = 25 individuals. and the birth interval averaged nine months, which is very close to the birth interval of females who suffered abortion and still birth at Berkeley colony (Harley 1985, p. 232). In the remaining two females, who were older (approximately 12 years), conception took place after four and nine months respectively. The female who lost the youngest infant had the longest birth interval of 1 5.5 months. In particular, this female lost her second infant subsequently in infanticide, which appeared to be the reason. Does older age play a key role in lengthening birth interval in females who lose infants ? Do females adopt any strategy to prolong the birth interval in order to avoid losing their infant in infanticide? More data are required to test this hypothesis. Comparing the age of infant at death or dis- appearance, with the duration of birth interval in females who lose their infants, after excluding the extreme two cases, a positive correlation was REPRODUCTIVE BIOLOGY OF HANUMAN LANGUR 91 Table 4 CHANGES IN THE GROUP COMPOSITION OF TROOP B DURING JANUARY 1983 - JULY 1985 Date Category & Sex Langur I.D. No. Event Gain / Loss Troop Size 12 Jan. ’83 J M 7.3 Disappeared -1 20 17 Jan. ’83 A M M. Star Attacked and killed by invading males -1 19 17 Jan. ’83 A F 3 Died, reason not known -1 18 17 Jan. ’83 A M M 38 Joined as new leader +1 19 18 Jan. ’83 J M 3.5 Disappeared -1 18 18 Jan. ’83 J M Cripple Disappeared -1 17 18 Jan. ’83 J F ? Disappeared after new male takeover -1 16 30 Jan. ’83 J F 7.4 Died due to infection from bite wounds -1 15 01 Feb. ’83 A F 7 Died; intestinal parasite Strongyloides sp. found during examination -1 14 03 Feb. ’83 I M 5.4 Infanticide -1 13 09 Feb. ’83 I F 6.5 Infanticide -1 12 11 Feb. ’83 I M 1.5 Infanticide -1 11 11 Feb. ’83 A F 5 Isolation, starvation and eventual disappearance after she lost her infant -1 10 13 Feb. ’83 A F 9 Dog predation -1 09 07 Oct. ’83 I M 1.6 New birth +1 10 22 Oct ’83 I M 1.6 Disappeared, reason not known -1 09 23 Dec. ’83 I F 6.6 New birth +1 10 25 Jan. ’84 I M 2.7 New birth +1 11 20 Feb. ’84 I M 6.1.3 New birth +1 12 29 Feb. ’84 I M 2.4.1 New birth +1 13 02 July ’84 I M 1.7 New birth +1 14 08 Mar. ’85 I M 6.7 New birth +1 15 23 Mar. ’85 I M 6.1.4 New birth +1 16 01 Jul. ’85 I F 6.4.1 New birth +1 17 A = Adult, J = Juvenile, I = Infant, M = Male, F = Female. Group composition as on 1 Jan. 1983 = 21 individuals. found (Fig. 4). This indicates that the dominant male langur, who newly takes over a bisexual troop, will gain reproductive advantage if he suc- cessfully kills unweaned infants under six months of age (supposedly unrelated), in order to bring the mother into early estrous to sire his own offspring. He can thus increase his inclusive fit- ness (Trivers 1972, Hrdy 1977). But this ad- vantage may vary depending upon the biological condition of the females. Drastic decline in troop size was observed in troops B and KII as a result of male takeovers and infanticide. The highest infant mortality (87.5%) was observed in troop KII. In addition, three juveniles (two males and one female) disap- peared in troop B after male change. But in one case, a male juvenile of troop KII was attacked and later joined a neighbouring band of males. This indicates that juvenile stage in males is criti- cal since they are forced to leave their natal troop during male takeovers and have to face a new life with the bachelor males. But whether the reason for the disappearance of a female juvenile was due to emigration, predation, or other causes, is un- known. It is evident that the male replacements strongly influenced troop structural changes in Hanuman langurs of Jodhpur. This is similar to 92 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 4. A positive correlation between the age of infants at death and duration of interbirth interval in Hanuman langurs of Jodhpur. the phenomenon in purplefaced langurs Presbytis senex and in lions Panthera leo, where increased infant mortality during male takeovers has been reported (Rudran 1973, Bertram 1975, Packer and Pusey 1983). Langurs around Jodhpur appear to reach maturity about one year earlier than at other study sites like Dharwar and Mount Abu (Vogel and Loch 1984), and in addition the interbirth interval is comparatively shorter (Table 1). However, Har- ley (1985) compared the langur reproductive data of Jodhpur to the langurs of Mount Abu and Dharwar and argued that Mount Abu and Dharwar results were overestimated since these data did not result from long-term observations like Jodhpur, so inaccuracy on langur parturition and undetected loss of pregnancy or neonate seemed to be the cause for overestimation. It is clear that the long-term langur reproduc- Refer Agoramoorthy, G. (1987): Reproductive parameters and so- cial changes in free ranging Hanuman langurs ( Pres- bytis entellus) of Jodhpur. Unpublished Fh.D. disserta- tion, University of Jodhpur, Jodhpur. Agoramoorthy, G. & Mohnot, S.M. (1988): Infanticide and juvenilicide in Hanuman langurs ( Presbytis entellus) around Jodhpur, India. Human Evolution 3(4): 279- 296. Agoramoorthy, G., Mohnot, S.M., Sommer, V. & Srivas- tive data from Jodhpur and Berkeley colony are similar. Here, I must mention that Jodhpur habitat is semi-desert and natural food appears to be scarce (Agoramoorthy 1987). In addition, artifi- cial food is common to all langur troops around Jodhpur. But, how far the artificial provisioning will affect the birth interval in langurs of Jodhpur is not clear. Studies on Japanese macaques showed that artificial food reduced birth interval in females (Sugiyama and Ohsawa 1985). More detailed and longer-term data are needed from other study sites such as Dharwar and Mount Abu to better examine the effect of artificial food in shortening birth interval in langurs, and also to note the difference in reproductive parameters within the species Presbytis entellus itself. Acknowledgements I thank Drs. S.M. Mohnot and R. Rudran for their advice and supervision during the course of the field and writing work. The field work was supported by a Senior Research Fellowship from the Government of India, Department of En- vironment (Man & Biosphere Program) and data analysis and writing work was funded by the Friends of the National Zoo (FONZ) and David and Lucile Packard Foundation (grant awarded to Dr R. Rudran). I also thank the Department of Zoology, University of Jodhpur and the Conser- vation & Research Center, Smithsonian Institu- tion for providing facilities. I wish to express my thanks to Drs S.M. Mohnot, R. Rudran, N.H. Bishop, J. Moore, C. Wemmer, and Ms. Minna Hsu for critically reading the manuscript of an earlier version. ENCES tava, A. (1988): Abortions in free ranging Hanuman langurs, Presbytis entellus - A male induced strategy? Human Evolution 3(4): 297-308. Altmann, J. (1974): Observational study of behavior: Sam- pling methods. Behaviour 49: 227-267. Bertram, B.C.R. (1975): Social factors influencing reproduc- tion in wild lions. J. Zoology 177 : 463-482. Bishop, N.H. (1979): Himalayan langurs: Temperate REPRODUCTIVE BIOLOGY OF HANUMAN LANGUR 93 Colobines. J. Human evolution 8: 251-281. Boggess, J. (1979): Troop male membership changes and infant killing in langurs (Presbytis entellus). Folia Primatologica 32: 65-107. Boggess, J. (1984): Infant killing and male reproductive strategies in langurs ( Presbytis entellus). In: Infan- ticide: Comparative and evolutionary perspectives. Hausfater, G. & Hrdy, S.B. (Eds.). Aldine Publishing Co., New York. Bowden, D., Winter, P. & Ploog, D.W. (1967): Pregnancy and delivery behavior in the squirrel monkey ( Saimiri sciureus) and other primates. Folia Primatologica 5: 1-42. Curtin, R.A. & Dolhinow, P. (1978): Primate social behavior in a changing world .American Scientist 66: 468-475. David, G.F.X. & Ramasami, L.S. (1969): Studies on menstrual cycles and other related phenomena in the langur ( Pres- bytis entellus). Folia Primatologica 11: 300-316. Harley, D. (1985): Birth spacing in langur monkeys ( Pres- bytis entellus). International J. Primatology 6(3): 227- 242. Hausfater, G. & Hrdy, S.B. (1984): Infanticide: Compara- tive and evolutionary perspectives. Aldine Publishing Company, New York. Hrdy, S.B. (1974): Male-male competition and infanticide among the langurs (Presbytis entellus) of Abu, Rajas- than. Folia Primatologica 22: 19-58. Hrdy, S.B. (1977): The langurs of Abu: Female and male strategies of reproduction. University Press, Cambridge. Jay, P. (1965): The common langurs of north India. In: Primate behavior. Devore, I. (Ed.). Holt, Rinehart & Winston, New York. pp. 197-249. Jolly, A. (1972): Hour of birth in primates and man. Folia Primatologica 18: 80-121. Laws, J.W. & Von derIIarr Laws (1984): Social interactions among adult male langurs ( Presbytis entellus) at Rajaji Wildlife Sanctuary. International J. Primatology 5: 31-50. Makwana, S.C. (1979): Infanticide and social change in two groups of Hanuman langur (Presbytis entellus) at Jodhpur. Primates 20: 293-300. McKenna, J. (1974): Perinatal behavior and parturition of Colobine, Presbytis entellus entellus (Hanuman lan- gur). Laboratory Primate Newsletter 13(3): 13-15. Mohnot, S.M. (1971): Some aspects of social changes and infant killing in Hanuman langur, Presbytis entellus (Primates: Cercopithecidae), in Western India. Mam- malia 35: 175-198. Moiinot, S.M. (1974): Ecology and behaviour of the Com- mon Indian langur, Presbytis entellus. Unpublished Ph.D. dissertation, University of Jodhpur, Jodhpur. Moore, J. (1985): Demography and sociality in primates. Unpublished Ph.D. dissertation, Harvard University, Harvard. Newton, P. (1986): Infanticide in an undisturbed forest population of Hanuman langurs, Presbytis entellus. Animal Behavior 34: 785-789. Oppenheimer, J.R. (1976): Presbytis entellus: Birth in a free ranging primate troop. Primates 17 (4): 541-542. Packer, C. & Pusey, A.E. (1983): Male takeovers and female reproduction parameters: A situation of estrous synchrony in lions (Panthera leo).AnimalBehavior31: 334-340. Prakash, I. (1962): Group composition, sexual behavior, and breeding season of certain Indian monkeys. Japanese J. Ecology 12:83-86. Roonwal, M.L. & Mohnot, S.M. (1977): Primates of South Asia: Ecology, sociobiology, and behavior. University Press, Harvard. Rudran, R. (1973): Adult male replacements in one-male troops of Purple-faced langurs (Presbytis senex senex) and its effect on population structure. Folia Primatologica 19: 166-192. Sommer, V. (1987): Infanticide among free ranging langurs (Presbytis entellus) at Jodhpur (Rajasthan, India): Recent observation and reconsideration of hypotheses. Primates 28: 163-197. Sugiyama, Y. (1965): On the social change of Hanuman langurs (Presbytis entellus) in their natural condition. Primates 6: 381-418. Sugiyama, Y. (1967): Social organization of Hanuman langur. In: Social communication among primates. Altmann, S.A. (Ed.) University Press, Chicago, pp. 221-236. Sugiyama, Y. & Ohsawa, W. (1982): Population dynamics of Japanese monkeys with special reference to the effect of artificial feeding. Folia Primatologica 39: : 238-263. Trivers, R.L. (1972): Parental investment and sexual selec- tion. In: Sexual selection and the descent of man. Campbell, B. (Ed.). Aldine Publishing Company, Chicago, pp. 136-179. Vogel, C. & Loch, II. (1984): Reproductive parameters, adult male replacements, and infanticide among free ranging langurs (Presbytis entellus) at Jodhpur (Rajasthan), India. In: Infanticide: Comparative and evolutionary perspectives. Hausfater, G. & Hrdy, S.B. (Eds.). Aldine Publishing Company, New York. pp. 237-255. Winkler, P. (1984): The adaptive capacities of Hanuman langur and the categorizing of diet. In: Food acquisition and processing in primates. Chivers, D., Wood & Bil- soborough. Plenum Press, New York. Winkler, P., Loch, II. & Vogel, C. (1984): Life history of Hanuman langurs (Presbytis entellus): Reproductive parameters, infant mortality and troop development Folia Primatologica 43: 1-23. 7 NEW DESCRIPTIONS FIRST RECORD OF THE GENUS LAURENTINA MALAISE (HYMENOPTERA : TENTHREDINIDAE) FROM INDIA, WITH DESCRIPTION OF A NEW SPECIES1 Malkiat S. Saini and Devinder Singh2 ( With two text-figures) Two species of Laurentina Malaise, viz. L. birmanica Malaise, 1937 and L. sarchuckensis sp. nov. are recorded from India. In addition to a key to the so far known species of this genus, female lancets of the Indian species are illustrated. INTRODUCTION Based on three species from Burma, Malaise (1937) proposed Laurentina as a sub- genus of Laurentia. In a succeeding comprehen- sive work (Malaise 1945) he raised it to the generic level with the following combination of characters: anterior margin of clypeus truncate, hind femur shorter than tibia and reaching apex of abdomen, mesopleuron minutely rugose with sebaceous lustre, scutellar appendage polished and the anal cell with a short cross vein placed in the basal half. Takeuchi (1952) in his work on Japanese genera of Tenthredinidae, synonimised this genus with Aglaostigma. However, we feel that as the species of the genus Laurentina possess a hind femur that reaches the tip of the abdomen, a character missing in Aglaostigma , Laurentina should be retained as a distinct genus as charac- terised by Malaise (1945). In the present studies two species of this genus are recorded from the eastern Himalayas. One of the species is L. birmanica Malaise while the other is new. Apart from describing the new species, the detailed description of L. birmanica has been rewritten as the available account is insufficient. The holotype of L. sar- chuckensis sp. nov. will be deposited with the Pusa National Collection, IARI, New Delhi. Regd. No. L-157/RIT, 1 Accepted March 1991. department of Zoology, Punjabi University, Patiala 147 002. Abbreviations: EL - eye length; IDMO - interocular distance at level of median ocellus; LID - lower interocular distance; OCL - ocello- occipital line; OOL - oculo-ocellar line; POL - post-ocellar line. Laurentina sarchuckensis sp. nov. FEMALE: Length, 8.6 mm. Body black. Lab rum, lateral spot on clypeus, medial spot on supra -clypeal area, small spot at tip of supra-an- tennal tubercle, narrow stripe along inner orbit, stripe on hind orbit, narrow posterior margin of pronotum, spot on tegula and metepimeron yel- lowish brown. Legs reddish brown. Coxae, trochanters, extreme bases of femora and apex of hind tibia black. Wings yellowish, hyaline, stigma and venation brown, costa fulvous. Antenna 2.8x head width, segments 3 and 4 in ratio 7:6. Labrum broader than long with roundly pointed anterior margin. Malar space equal to diameter of median ocellus. LID: IDMO :EL = 2.0:2.6:1.5. OOL:POL:OCL = 2.7: 1.0: 1.5. Frontal area at level of eyes. Supra - antennal tubercle raised and merging with low frontal ridge. Median fovea like a broad depres- sion, not reaching median ocellus. Circumocel- lar furrow deep, long and obliquely cutting across frontal ridge. Inter- and post-ocellar fur- rows sharp. Lateral furrows broad and sunken. Postocellar area flat, broader than long in ratio 2:1. Head narrowing behind eyes. Mesoscutel- lum flat. Appendage faintly carinate. Seams of mesonotum fine and not sunken. Subapical tooth of claw stronger and subequal to apical one. NEW DESCRIPTIONS 95 Fig. 1. Lancet of L. sarchuckensis sp. nov. Metabasitarsus shorter than following tarsal joints combined. Head rugose, hind orbit strongly micros- culptured with scattered but distinct punctures. Mesonotum miscrosculptured with deep punc- tures along seams. Mesoscutellum with deep and distinct punctures on posterior slope only. Abdomen microstriated. Lancet as in Fig. 1. Holotype: Female, Sikkim, Sarchuck, 2400 m. 22 May 1988. The new species is closely related to L. unicincta Malaise, 1937, but can easily be dis- tinguished from the latter as shown in the key. Etymology: The species name has been taken from the type locality. Laurentina birmanica Malaise FEMALE: Length 9.0 mm. Body black. Labrum, small lateral spot on clypeus, medial Fig. 2. Lancet of L. birmanica Malaise. spot on supraclypeal area, narrow stripe along inner orbit continuous over temple and curving downwards along hind orbit without touching eye, narrow margin of pronotum, appendage of metepimeron, small outer spot on meso- and metacoxae white. Abdomen beyond segment 2 except sawsheath, pro- and mesolegs except coxae, trochanters and extreme bases of femora, metaleg except coxa reddish brown. Wings clear, front one yellowish hyaline, stigma and venation brown. Antenna 2.1 x head width, segments 3 and 4 in ratio 7:6. Labrum broader than long with roundly pointed anterior margin. Malar space 1.2x diameter of median ocellus. LID:IDMO:EL = 2.0:2.4:1.5. OOL:POL:OCL = 3.1:1.0:2.0. Frontal area elevated above level of eyes. Supra- antennal tubercle raised and confluent with fron- tal ridge. Median fovea narrow, ditch-like, 96 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 hardly reaching median ocellus. Circum-, inter- and post ocellar furrows clear. Lateral furrows excurved and sunken. Postocellar area flat, broader than long in ratio 2:1 with deep median longitudinal furrow. Head parallel behind eyes. Mesoscutellum hardly raised. Appendage with sharp carina. Seams of mesonotum broad and sunken. Subapical tooth of claw stronger and slightly longer than apical one. Metabasitarsus shorter than following tarsal joints combined. Head appearing wrinkled due to large, shal- low and confluent punctures, hind orbit minutely and densely punctured. Mesonotum minutely punctured with strong microsculpture at apex of middle lobe. Mesoscutellum with distinct punc- tures on posterior slope. Appendage polished. Mesepistemum strongly wrinlded. Mesostemum minutely and densely punctured. Appendage of metepistemum polished. Abdomen microstriated, propodeum more strongly so. Lancet as in Fig. 2. Material examined: 3 females, Arunachal Pradesh, Bomdila, 2700 m, 1 May 1989. KEY TO THE KNOWN SPECIES OF Laurentina MALAISE 1. Hind wing with one closed middle cell in female. Mesonotum shining with scattered minute punctures. Seams of mesonotum broad and sunken. Lancet as in Fig. 2 L. birmanica Malaise Hind-wing with two closed middle cells in female. Mesonotum densely punctured or microsculptured. Seams of mesonotum fine and not sunken 2 2. General colour reddish with few black markings. Head dilated behind eyes in female . . . L. ruficornis Malaise — General colour black with few reddish markings. Head narrowing behind eyes 3 3. Tergum 4 pale yellow. Postocellar area sub- convex. Subapical tooth of claw longer than apical one L. unicincta Malaise — Abdomen entirely black. Postocellar area flat. Subapi- cal tooth of claw shorter than apical one. Lancet as in Fig. 1 L. sarchuckensis sp. nov. References Malaise, R. (1937): New Tenthredinidae mainly from the Takeuchi, K. (1952): A generic classification of the Paris Museum. Rev. Franc. d’Ent. 4: 43-53. Japanese Tenthredinidae (Hymenoptera: Malaise, R. (1945): Tenthredi noidea of southeastern Asia Tenthredinidae). Kyoto, Japan, with a general zoogeographical review. Opus. Ent., Suppl. 4: 288. OSTEOBRAMA BHIMENSIS, A NEW CYPRINID FISH FROM BHIMA RIVER, PUNE DISTRICT, MAHARASHTRA1 D.F. Singh and G.M. Yazdani2 ( With two text- figures) A few specimens of the Indo-Burmese genus Osteobrama Heckel were collected from the reservoir at Ujani on the river Bhima about 98 km from Pune. These proved on examination and detailed comparison with the related species, Osteobrama cotio (Ham.), to be a new species which is described here. Day (1989) recorded seven species under the genus Rohtee from the Indian subcontinent, namely Accepted July 1991. 2Zoological Survey of India, Western Regional Station, 1182/2, F.C.Road, Pune 411 005 R. bakeri Day, R. neill'i, R. cotio (Ham.), R. vigorsii Sykes, R. belangeri (Cuv. & Val.), R. ogilbii Sykes and R. cunma (Tickell). Of these, only R. ogilbii is now retained under Rohtee whereas the rest are now assigned to Osteobrama . Among them, O. cotio , a widely distributed species is known by two sub- species viz., O. cotio cotio (Ham.) from north India and Assam and O. cotio cunma (Day) from Burma and Pune (Jayaram 1981). Bhima, the major river of Pune district, is an important tributary of the Krishna river system. A dam constructed on the river at Ujani has given rise NEW DESCRIPTIONS 97 Fig. 1. Osteobrama bhimensis sp. nov. to a large reservoir which is now declared as a “wetland of national importance” Faunistic sur- veys of this wetland are being undertaken regularly by the Zoological Survey of India, Western Regional Station, Pune for studying the faunal composition in relation to ecological parameters. Osteobrama bhimensis sp. nov. Description (Fig 1) : D iii-iv 9, P i/15; V i/9, Aiii/23-25, C 19, LL 76-83. Body short, deep and compressed. Ab- dominal edge keeled only between pelvic and anal fins. Dorsal profile arched just over the nape. Head length 3.68 (3.4-3.9), body depth 3.28 (3.0-4. 1) in standard length respectively. Snout 3.28 (3.0-3.8), eye 3.25 (2.5-3.8) and in- terorbital width 3.88 (3.6-4.2) in head length. Eye 1.06 (0.83-1.2) in snout length and 1.01 (0.83-1.3) in interorbital width. Eyes large and just visible from below the ventral surface of head. Upper jaw slightly longer than the lower. Lips thin and plain. Barbels absent. Rayed dor- sal fin inserted nearer caudal base than tip of snout. The ventral fin extends beyond anal open- ing. Predorsal length 1.73 (1.7-1. 8) while post- dorsal length 2.0 (2.0-2. 1). Dorsal fin with a strong serrated spine. Caudal fin deeply forked. Scales well formed. Lateral line with 79 scales (76-83). 13-17 scales between pelvic fin base and LL and 28 (24-32) predorsal scales. Uniform silvery colour with dark along the Table 1 MORPHOMETRIC MEASUREMENTS OF O. bhimensis SP. NOV. Proportions Range Mean Range (in %) Mean (in %) Total length (TL)/Standard length (SL) 1.22 - 1.29 1.25 77.20-81.81 79.56 SL/head length 3.4 -3.9 3.68 25.14-29.16 27.0 SL/body depth 3.0 -4.1 3.28 24.30 - 32.85 30.5 SL/predorsal length 1.7 - 1.8 1.73 55.55 - 59.31 57.5 SL/postdorsal length 2.0 -2.1 2.0 44.44 - 50.47 48.3 Body depth/head length 1.13-1.23 1.19 80.76 - 87.80 83.7 Head length/snout length 3.0 -3.8 3.28 26.31 - 33.33 30.7 Head length/eye diameter 2.5 -3.8 3.25 26.19-31.57 29.0 Head length/inter orbital width 3.6 -4.2 3.88 20.28 - 27.77 24.9 Snout/eye diameter 0.83 - 1.2 1.06 83.33 - 120 95.4 IOW/eye diameter 0.83 - 1.3 1.01 76.92 - 120 100.8 Preanal length/S L 1.6 -1.7 1.63 58.8 - 62.06 60.3 98 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol 89 back. Further data is presented in Table 1. Distribution: River Bhima, Pune district, Maharashtra. Type specimens: Holotype — River Bhima, Saha village, Indapur taluka, Pune dis- trict, Maharashtra. 6 Sept. 1989, 135 mm SL. Coll. D.F. Singh. Reg. No. P/1235. Para types — 5 exs. 137-210 mm SL. Reg. No. P/1236 with same details as above. The type material will later on be deposited in the National Zoological Collection at Calcut- ta. Presently it is kept in the Western Regional Station of ZSI, Pune. Horn and Misra (1940) in their revisionary work on fishes under the genus Rohtee ( =Os - teobrama ) recorded the occurrence of Osteobrama cotio (Ham.) from north India and Assam and its variety [< 0 . c. cunma (Day)] from Burma and Pune. Jayaram (1981) however, recognised two sub- species O. cotio cotio and O. cotio cunma. How- ever, no specimen of the subspecies cunma has been obtained by us anywhere in Rine district. While comparing the morphometric and meristic characters of the new species with the two known subspecies, it was seen that there is a clear difference in the number of lateral line scales, lateral transverse, branched rays in the anal fin, predorsal scales, among other charac- ters. The differences have been shown in Table 2. This new species shows a striking resemblance to O. vigorsii which also occurs in Bhima river, but differs in the following characters: absence of bar- bels, number of transverse scales, etc. (Table 2). To further confirm our findings, the urohyal bones of O. bhimensis and O. vigorsii were studied. This bone, which lies in the lower part of the head between the lower jaw bones, has proved to be of exceptional significance in fish systematics. The urohyal in both species is long and slender. In O. bhimensis the dorsal spread is long with its posterior right side thickened while its left side is slender and tapering (Fig. 2). In O . vigorsii, the dorsal spread ends posteriorly in two unequal wings, the left side being longer and thickened. The vertical plate too shows structural variations in the two species. O. vigor- sii has a radial process on its vertical plate which is lacking in O. bhimensis. Table 2 MORPHOMETRIC AND MERISTIC CHARACTERS OF O. bhimensis SP. NOV., O.c.cunma, O.c.cotioAND O.vigorsii Characters O. bhimensis Range Aver- age O. c. cunma Range * Aver- age O. c. cotio Range * Aver- age O. vigorsii * Range Aver- age Standard length/ head length 25.14-29.16 27.4 21.83 - 27.38 24.35 22.72 -28.57 24.71 25 - 28.78 27.4 Standard length/ body depth 24.30 - 32.85 30.52 33.33 - 48.92 41.74 37.14-48.30 42.07 34.16-39.13 35.98 Body depth/ head length 80.76 - 87.80 83.72 47.36 - 80 58.83 49.56 - 66.66 58.99 69.44 - 80.43 75.22 Head length/ snout length 26.31 -33.33 30.70 23.07-31.81 28.31 21.62 - 30.00 26.43 23.78 - 30 27.94 Head length/ eye diameter 26.19-31.57 29.04 35.61 - 47.77 39.97 36.66 - 45.00 42.05 26.66 - 35.5 31.52 Head length/ interorbital width 20.28 - 27.77 24.99 21.05-31.61 27.18 22.63-32.00 27.54 16.66 - 22.4 19.49 Lateral line scales 76-83 79 42-60 49 58-70 62 73-85 78 Scales between LLand Pelvic fin 13-17 14 7.5-9.5 8 10.5-13 11 11-11.5 11 Predorsal scales 24-32 28 18-24 21 24-29 26 33-37 34 Anal fin 3/23-25 3/24 3/25-31 3/28 3/28-33 3/30 3/21-27 3/23 Barbels Absent Absent Absent Two rudimentary maxillary barbels. * Measurements calculated from Hora & Misra (1940). All ratios are expressed as percentages. NEW DESCRIPTIONS 99 Fig. 2. Urohyal in O. bhimensis and O. vigorsii. KEY TO THE SPECIES (MODIFIED) FROM HORA & MISRA (1940) 1. Barbels absent 2 — Barbels present 4 2 Anal fin with less than 20 branched rays. Abdominal edge keeled throughout O. belangeri — Anal fin with more than 20 branched rays. Abdominal edge keeled only between pelvic and anal fins .... 3 3. L.L. 42 - 60, scales between L.L. and pelvic fin 7- 9.5, anal fin with 25 - 31 branched rays O. cotio cunma — L.L. 58-70, scales between L.L and pelvic fin 10.5- 13. Anal fin with 28-33 branched rays . O. cotio cotio — L.L. 76-83, scales between L. L. and pelvic fin 13-17, anal fin with 23-25 branched rays , . . ,f . . . O. bhimensis sp. nov. 4. Four well defined barbels 5 — Two rudimentary maxillary barbels only 7 5. Anal fin with more than 20 branched rays. L.L.scales more than 60 0. feae — Anal fin with less than 20 rays. L.L. scales less than 60 6 6. L.L. scales 59, 17 branched rays in anal fin . .O. neilli — L.L. scales 44, 11 branched rays in anal fin O. bakeri 7. L.L. scales 73-85. Anal fin with 21-27 branched rays O. vigorsii — L.L. scales 86-70. Anal fin with 16-18 branched rays O. dayi We thank the Director, Zoological Survey of India, Calcutta for allowing us to undertake this work, and Dr. R.S. Pillai, Joint Director, Z.S.I. Madras for critically going through the manuscript. We are also thankful to Dr. A.G.K. Menon, Emeritus Scientist, Z.S.I. Madras for his help and suggestions. References Day, F. (1989): The fauna of British India including Ceylon and Burma. Fishes. Vol.l. London. Hora, S.K. & Misra, K.S. (1940): Notes on fishes in the Indian Museum. XL. On fishes of the genus Rohtee Sykes. Rec Indian Mus. 42: 155-173. Jayaram, K.C.(1981): The freshwater Fishes of India, Pakis- tan, Bangladesh, Burma and Sri Lanka — A Hand- book. ZSI, Calcutta. FIRST REPORT OF THE FAMILY VAEJOVIDAE (SCORPIONIDAE : ARACHNIDA) IN MADHYA PRADESH, WITH THE DESCRIPTION OF A NEW SPECIES SCORPIOPS (SCORPIOPS) PACHMARHICUS1 Deshabhushan Bastawade2 (With eight text-figures ) Scorpions of the family Vaejovidae are known from 23 nominal species from Indian 1 Accepted September 1991. 2Zoological Survey of India, Arunachal Pradesh Field Station, Itanagar791 111. subcontinent (Tikader and Bastawade 1976, 1983). All known species have been described under the genus Scorpiops Peters 1861 by split- ting up this genus into three sub-genera, namely Scorpiops Peters (typical), Euscorpiops Vachon 100 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 and Neoscorpiops Vachon. The first two sub- genera are widely distributed in the Himalaya from Kashmir to Arunachal Pradesh; while the third sub-genus is known to occur in a few areas in the Western Ghats, from Maharashtra and Gujarat (Fig. 1). This family remained un- reported from Aravalli and Satpura ranges in central India; Western Ghats in Karnataka; Nil- giri, Anamalai, Cardamom and Nallamalai hills in southern India and also from Mahendra hills and Malayagiri in south-eastern India. The fami- ly requires revision (Francke 1976, Vachon 1973, 1980). A thorough exploration is also desirable throughout the central and southern parts of the country by scorpiologists to deter- mine its distributional boundaries and to study speciation trend. Recently some specimens of this family were collected from Pachmarhi (410 m above sea level), Madhya Pradesh for the first time. These specimens show close resemblance with a known species Scorpiops (Scorpiops) montanus Pocock in their general appearance. S. (S.) mon- tanus Pocock is a widely distributed species in Western Himalaya and commonly occurs at Jaunsar, Kasauli and Dharmsala (type locality) in Punjab and Uttar Kashi, Tehri, Dehra Dun, Pauri, Almora and Nainital in Uttar Pradesh (Tikader and Bastawade 1983). There are no authentic records for the occurrence of this family between Nainital, Uttar Pradesh and Pachmarhi, Madhya Pradesh. Detailed study of the specimens collected from Pachmarhi suggest that they belong to a new species under the sub- genus Scorpiops Peters. This communication describes and illustrates the new species. Scorpiops (Scorpiops) pachmarhicus sp. nov. (Figs. 2-8) General: Scorpions of small to medium body size, yellowish to brown in colour; chelicera darker on fingers; pedipalp dark brown and darker on carinae; legs yellowish; carapace, mesosoma and metasoma light brown except yellow telson; ventral portion yellowish, body surface almost entirely smooth, pectines poorly developed. Measurements: Female (Holotype), total body length 34.50 mm; carapace 5.25 mm long, mesosoma 14.50 mm long; metasoma 15.75 mm long. Carapace: Entirely smooth, without carinae, anterior median, posterior median and posterior lateral furrows distinct, margins smooth and anterior margin deeply incised; ocular tubercles poorly developed, smooth, a pair of median eyes anteriorly situated in the ratio 1 : 1.75 as in Fig. 2, three lateral eyes, anterior two larger than the remaining as in Fig. 3. Mesosoma: Tergites I-VI almost entirely smooth, except weakly and much sparsely granular on posterior portions of tergites IV- VI; pretergal portion of each tergite including all margins smooth; tergite VII smooth, with two pairs of weakly granular carinae, present only on posterior portion, pretergal portion and margins smooth; stemites III- VII entirely smooth, prestemal portions and margins smooth; ster- nites III- VI each provided with a pair of slit-like stigmata for book lungs. Metasoma: Cauda three times as long as carapace; basal segment always wider than long, all ten carinae distinct and weakly crenulate; segments II-IV with eight carinae poorly granular to obsolete, dorsals ending posteriorly into weak spiniform tubercles, laterals present only on one third posterior portion of segments II and III, intercarinal portion almost smooth ex- cept weakly granular dorsal portion; segment V shorter than carapace, a pair of inferiors and a single inferior median carinae poorly granular, anal rim of this segment weakly and sparsely crenulate as in Fig. 4; telson longer than seg- ment V but shorter than carapace; vesicle as long as segment IV and as wide as deep as seg- ment V; smooth, setation as in Fig. 4; aculeus less than half the vesicular length, not much curved, reddish and sharply pointed as in Fig. 4. Appendages: Chelicera small, basal seg- ment smooth, brownish reticulation on dorsal NEW DESCRIPTIONS 101 Fig. 1. Map of India, showing distribution of Family Vaejovidae and its genus and subgenera. Figs. 2-8. Scorpios (Scorpiops) pachmarhicus sp. nov. 2. Dorsal view of carapace, 3. Lateral view of carapace, showing lateral eyes, 4. Interior view of movable finger of chelicera, 5. Lateral view of telson, 6. Exterior view of tibia, 7. Ventral view of tibia, 8. Dorso-exterior view of manus. 102 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 portion, fingers dark brown, toothed normally and inferior fang of moveable finger provided with 8-9 minute teeth on interior margin as in Fig. 5; distal tooth larger. Pedipalp stout and strong, not much flat, carinated; femur shorter than carapace, carinated, all four carinae granular but inner carinae much more sparsely granular, anterior or outer surface with two short tubercles; tibia as long as femur but shorter than carapace, carinated, posterior or outer carinae smooth and nearly obsolete, anterior or inner surface with three to four strong basal tubercles; manus flat, much larger than femur but as long as carapace, wider than femur as well as tibia, carinated and all carinae weakly granular on proximal portion and obsolete distally, inter- carinal space sparsely but coarsely granular on inner portion while finely granular on dorsal portion, fingers smooth, with few obsolete carinae, immovable finger shorter than femur but movable finger as long as tibia, dentition on fingers arranged in finely granular, double lined, supported with distinct patches of scars at inter- vals. Trichobothrial patterns on femur, tibia, manus and immovable finger typical for family, genus and sub-genus as in Figs. 6-8 but differ in the number of ventrals (10) on tibia as in Fig. 7. and some relative positions of Eb2 to Ebl on tibia and Dt to Eb3 on manus as in Figs. 6 and 8. Legs I-IV almost entirely smooth except crenu- lated anterior carinae on femur, laterally flat, tar- somere II provided with a median line of minute spines, spine formula on leg I- VI : 6/6, 5/6, 6/s, 78. Genital operculum wider than long, sclerites fused medially in female while separated on posterior portion in male, a small genital papil- lae visible; pectines twice as long as wide, weakly developed, middle lamillae and falcra undistinguished, pectinal teeth 6/6 in female while 7/7 in male. Material examined: Holotype 1 female, Paratype 2 females, Allotype 1 male mature; collected from Pachmarhi (410 m above sea level in Mahadev Hills of Satpura (22° 60’ N, 78° 50’ E), Madhya Pradesh. Collected by Dr. D.F. Singh, ZSI, WRS, Poona, August 1985 and October 1987. The type specimens have been deposited in the National Collection, Z.S.I. Calcutta. This species closely resembles Scorpiops (Scorpiops) montanus Pocock (Tikader and Bas- tawade 1983) in appearance but differs from it as follows. (1) A pair of median eyes anteriorly situated in the ratio 1 : 1.75 whereas in S. (S.) montanus the ratio is 1 : 2. (2) Carapace and ter- gites almost entirely smooth whereas in mon- tanus they are coarsely granular on lateral portions. (3) Inferior inner margin of movable finger of chelicera provided with 8-9 minute teeth whereas in montanus there are 6 teeth. (4) Metasomal segments II-IV with weakly granular and poorly spiniform dorsal carinae whereas in montanus dorsal carinae are strongly crenulate and spiniform posteriorly. (5) Ventral trichobothria number only 10 whereas in mon- tanus they number 13 to 14 on tibia and external basal 2 (Eb2) trichobothria placed proximal to 1 as in Fig.6, whereas in montanus external basal (Ebl) placed proximal to 2 on tibia. (6) Dorsal terminal (Dt) trichobothria on manus placed dis- tal to External basal 3 (Eb3) as in Fig. 8, whereas in montanus Dt placed proximal or in same line to Eb3 on manus. This species is named after the locality from where the specimens were collected. Acknowledgements I wish to thank Prof. (Dr) M. S. Jairajpuri, Director, Zoological Survey of India, Calcutta, Dr. G.M. Yazdani, Scientist “SE” Officer-in- charge, Zoological Survey of India, Western Regional Station, Pune and P.T. Bhutia, Scientist “SD”, Officer-in-charge, Zoological Survey of India, Arunachal Pradesh Field Station, Itanagar for providing me necessary facilities, constant encouragement during the work and suggesting improvements of the manuscript. I am grateful to Dr. D.F. Singh, for collecting the specimens and allowing me to study them at Pune. NEW DESCRIPTIONS 103 References Francke, O.F. (1976): Redescription oiParascorpiops mon- tana Banks (Scorpionida. Vaejovidae). Ent. News 87 (3 & 4): 75-85. Tikader, B.K. & Bastawade, D.B. (1976): A new species of scorpion of the genus Scorpiops Peters (Family Vaejovidae) from India. J. Bombay nat. Hist. Soc. 74(1): 140-144. Tikader, B.K. & Bastawade, D.B. (1983): Fauna of India : Scorpions, Vol. Ill: 1-672. Vachon, M. (1973): Etude des caracteres utilises pour classer les families at les genres de Scorpions (Arach- nides), Bull. Mus. natn. Hist. Nat, Paris, 3 ser. no. 140, zool (104): 857-958. Vachon, M. (1980): Essai d’une classification sousgeneri- que des Scorpions du genre Scorpiops Peters 1861 (Arachnida, Scorpionida, Vaejovidae). Bull. Mus. natn. Hist. Nat., Paris, 4 ser., 2, sectn. A. no. 1: 143- 160. * ON A NEW SPECIES OF SINGHIUS TAKAHASHI (ALEYRODIDAE: HOMOPTERA) WITH A KEY TO INDIAN SPECIES1 R. SUNDARARAJ AND B. V. DAVID2 (With a text- figure) Takahashi (1932) erected Singhius as a sub- genus under the genus Dialeurodes for the species Aleyrodes hibisci Kotinsky. In 1978 Mound and Halsey elevated it as a full genus. Alexander and David (1990) shifted the species Aleurotuberculatus russellae David and Sub- ramaniam to Singhius and thereby suggested a new combination. In the present paper a new species is described under this genus from India. A key to the Indian species of Singhius is provided. KEY TO INDIAN SPECIES OF Singhius TAKAHASHI 1. Dorsal setae short and capitate 2 — Dorsal setae long and with pointed tips hibisci (Kotinsky) 2. Pupal case 1.01-1.06 mm long 0.76-0.81 mm wide; margin with 25 crenulations in 0.1 mm; thoracic tracheal pore region slightly indicated; entire dorsum granulated russellae (David & Subramaniam) — Pupal case 0.79-0.95 mm long and 0.55-0.70 mm wide; margin with 20 crenulations in 0.1 mm; thoracic tracheal pore region distinct; subdorsum only granulated morindae sp. nov. Singhius morindae sp. nov. (Fig. 1) Pupal case: White with a little wax on Accepted June 1991. 2Fredrick Institute of Plant Protection and Toxicology, Padappai 601 301. dorsum; elliptical, broadest at the first ab- dominal segment region; found singly and scat- tered on the under surface of leaves; 0.79-0.95 mm long and 0.55-0.70 mm wide. Margin: Regularly crenulate, 20 crenula- tions in 0.1 mm; anterior and posterior marginal setae 15p, and 2 5\i long respectively. Thoracic and caudal tracheal pores indicated. Dorsal surface: Dorsal setae capitate, cephalic setae 17.5p, long, first abdominal setae (broken), eighth abdominal setae 5[x long, and caudal setae on either side of caudal pore 37.5p, long. Dorsum with sparsely distributed minute pores; subdorsum with semicircular markings. Submargin with suture-like lines running mesad from margin distinct. Submarginal or subdorsal setae absent. Vasiform orifice: Subrectangular, wider than long (30-37.5p, x 45-55fx); operculum wider than long (15-20 x 30-35p) towards caudal end constricted at half its length and somewhat rounded, filling the orifice; lingula concealed. Caudal tracheal furrow funnel- shaped with a constriction at the middle half and at the pore end and with minute irregular mark- ings. Thoracic tracheal furrows not indicated. Ventral surface: Ventral abdominal setae 17.5fi long and 32.5p, apart; caudal and thoracic 104 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 1. Singhius morindae sp. nov. A. Pupal case, B. Margin, C. Vasiform orifice. tracheal folds indicated but lack stipples or dots. Material examined: Holotype. Morinda tinctoria, Vellimalai (Tamil Nadu), 3 Aug. 1987. Coll. R. Sundararaj. The holotype is with B.V. David. Paratype: One mounted pupal case on slide, data same as for holotype, deposited in the collection of the Systematic Entomology Laboratory, USDA, Beltsville, Maryland, U.S.A. This new species resembles S. russellae (David and Subramaniam) by the presence of capitate dorsal setae but differs in shape and by indication of thoracic tracheal pore region. It also resembles S. hibisci (Kot insky) in shape and size but differs by capitate nature of dorsal setae. Acknowledgements We thank S. James Fredrick, Chairman and Dr. Clement Peter, Head, Division of Entomol- ogy, FIPPAT for facilities provided. NEW DESCRIPTIONS 105 References Alexander, R.W. & David, B. V. (1990): Revision of two World. British Museum (Natural History), John Wiley whitefly genera Aleuroclava Singh and Aleurotuber- and Sons. culatus Takahashi (Homoptera, Aleyrodidae). En- Takahashi, R. (1932): Aleyrodidae of Formosa. Parti. Rep. tomological Series 2: 1-13. FIPPAT, Padappai. Dep. Agri. Govt. res. Inst Formosa 59: 14. Mound, LA. & Halsey, S.H. (1978): Whiteflies of the A NEW SPECIES OF LIPARIS RICHARD (ORCHIDACEAE) FROM SIKKIM1 S. Z. Lucksom2 In my recent orchid survey in Bhusuk val- ley of Sikkim, I could collect many interesting orchids. A new species of Liparis Hook, f, col- lected during the exploration, is described. Liparis lydiaii sp. nov. Liparis platyrachis Hook, f., affinis, sed differt pseudobulbo 1-2 cm longus, coepitosus, ovaideo-cylindricus. Folia 4, graciliter membranacea, altema, ovato-oblonga, 1-2.7 cm x 0.4 - 0.9 cm, ad marginem integra, ad super- ficies undulata. Inflorescentia 8-11.5 cm, ter- minalibus, subpendula, pedunculus 0.8-2.5 cm longus, gracilis, teretus, erectus, cum 2-3 brac- teolis, cordatis, basi amplexicaulibus, 5-6 x 2-3 mm, racemus 8-9 cm longus, teretus, cum 4-14 floribus. Sepalum dorsale sepalis lateralibus majus, 3.6-4 x 2.6-3 mm, cordato-retroflexum. Labellum 2-2.5 x 0.8-1 mm, cordatum, ad medium parvum deflexum. Liparis lydiaii sp. nov. Epiphytic. Pseudobulb 1-2 cm long, tufted, ovoid-cylindric, sheathed, 3.5-6 mm diam., broader at the base and slightly tapering towards the apex. Leaves 4, 1-2.7 x 0.4-0.9 cm, thinly membranous, alternate, ovato-oblong, undulat- ing leaf surface, margin entire. Inflorescence 8- 11.5 cm, sub-pendulous. Peduncle 0.8-2.5 cm long, slender, terete, erect with 2-3 cordate amplexicaul base bracteoles 5-6 x 2-3 mm; the raceme 8-9 cm long, terete, with 4-14 flowers. Accepted October 1991. 2DFO M & E (SF/TT), Territorial Circle, Forest Department, Gangtok, Sikkim 737 102. Flowers light greenish-pink, 7-8 mm long. Pedicel 4-4.5 mm long; the floral bracts small, cordate with amplexicaul base. Sepals 3, sub- equal, brownish-pink; the dorsal sepal 3.6-4 x 2-3 mm, broader than lateral sepals, cordate, retro flexed; the lateral sepals 5.2 -5.7 x 0.9 - 1.1 mm, spreading, oblong, obtuse, margin recurved. Petals 2, 2.9-3. 1 x 0.09-0.1 mm, oblong, obtuse, translucent, whitish-pink, mar- gin recurved. Labellum 2-2.5 x 0.8-1 mm, cor- date, slightly deflexed at the middle, hypochile with 4 calli. Column about 3 mm long, winged, 2-lobed. Anther ovate, dorsally dome-shaped, about 0.5 mm long. Pollinia 2, about 0.4 mm long, translucent, orange yellow, clavate-oblong. Type: India: Sikkim, Bhusuk valley, 10 October 1990. Lucksom (Lucksom 198a Holotype: Gangtok, Forest Department Herb). Isotypes (198b, Gangtok, Forest Department Herb). Etymology: It is named in memory of my late mother who was a great source of inspira- tion for the study of this important group of plants. Flowers and fruits: October - November. Altitude: 900 m -1200 m. Ecology: This species grows on the branches of arched shrubs in moist and shady places. The fresh specimens had light greenish- pink flowers on sub-pendulous peduncle. Leaves coriaceous, or sub-coriaceous, jointed at the pseudobulb or sheath. These characters are of section Coriifoliae Rich, of the genus Liparis. The new species is closely allied to Liparis 106 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 TABLE 1 DIFFERENCES BETWEEN Liparis lydiaii SP. NOV. AND L. platyrachis L. platyrachis Hook. f. L. lydiaii Pseudo-bulb Oblong, compressed, 1.25 cm long. Ovoid-cylindric, 1-2 cm long, 3.5-6 mm diam. Leaf 3-5, linear-lanceolate, thickly membranous, 1.5-3 cm long and 0.3-0.5 cm broad. 4, ovato-oblong, thinly membranous with undulating surface, 1-2.7 cm long and 0.4-0.9 cm broad. Inflorescence Pendulous, interruptedly winged and with short linear bracteoles. Sub-pendulous, terete, with 2-3 cordate amplexicaul bracteoles. Flowers 0.63 cm long and 0.25 cm broad, pale ochraceous yellow. 0.7-0.8 cm long, greenish pink. Sepals Dorsal sepal narrower than the lateral sepals, with margin recurved. Dorsal sepal, cordate, much broader than lateral sepals, margin slightly recurved. Lip Quadrate. Cordate. platyrachis Hook.f. of the above mentioned sec- tion but differs as shown in Table 1. Acknowledgements I am thankful to Dr. S. Kumar, Botanical Survey of India (Gangtok) for help and for kind- ly going through the manuscript. Thanks are also due to Dr. N.C. Majumdar, Retd. Scientist- SE, Botanical Survey of India for the Latin translation. COPIDOGNATHUS KRANTZI, A NEW SPECIES OF HALACARIDAE (ACARI) FROM NICOBAR ISLANDS (INDIAN OCEAN)1 Tap as Chaiterjee 2 (With ten text-figures) Copidognathus krantzi, a new species of Halacaridae, is described here, collected among the phytal sediments of Mus Island (Nicobar islands). Similarity and dissimilarity with related species are discussed. Introduction Halacarids are the least known meiofaunal taxa of marine biota in general and particularly so of Indian seas. Halacarids form about 90% of the phytal faunal communities in the upper shore (Bartsch 1988). No meaningful ecological researches can be contemplated without infor- mation on taxonomy, zoogeography and biodiversity. Therefore survey of the fauna of Accepted March 1991. 2P.G. Dept, of Life Science, Regional College of Education, Bhubaneswar 751007, Orissa. 3Named after Prof. G.W. Krantz, a world famous acarologist. halacarids inhabiting the phytal realm was un- dertaken by the author, resulting in a rich and diverse halacarid collection along the Indian coast. Of these, many turned out to be new species and new records. The present paper describes Copidognathus krantzi. Copidognathus krantzi sp. nov.3 Diagnosis: Posterior areolae of antero- dorsal plate inverted-U shaped, ocular plate caudiform posteriorly, postero-dorsal plate with two costae, all ventral plates separate, epimeral process I well developed and coxal in origin, tibiae I and II with 3 ventral setae. Locality: Three females were collected NEW DESCRIPTIONS 107 Figs. 1-10. Copidognathus krantzii sp. nov. 1. Idiosoma dorsal, female, 2. Idiosoma ventral, female, 3. Magnified view of AD showing areolae, 4. Magnified view of OC showing comeae, areolae and other details, 5. GA of female, 6. Gnathosoma, 7. Telofemur to tarsus of leg I, 8. Telofemur to tarsus of leg II, 9. Telofemur to tarsus of leg III, 10. Telofemur to tarsus of leg IV. 108 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 among Halimeda opuntia from Mus Island (Nicobar islands). Type: Holotype in the author’s collection in the Department of Life Science, Regional College of Education, Bhubaneswar. Description Female: The idiosomal length of females range between 175 p, to 185 p The various measure- ments of one of the females are as under: Idiosoma Length O) 183 Width (pi) 100 AD 62 51 OC 77 25 PD 104 64 AE 41 55 GA 75 62 GO 24 13 Gnathosoma 56 26 Dorsal plates separate (Fig. 1). Anterodor- sal plate (AD) with two areolae, one anterior and one posterior. The anterior areola consists of dark fovea. Posterior areola inverted-U shaped and made up of rosette pores (Fig. 3). Dorsal seta 1 (dsi) located anterior to the posterior areolae and dorsal seta 2 (ds2) on the antero- median margin of ocular plate (OC). Two cor- neae present on OC. The OC caudiform posteriorly (Fig. 4). Postero-dorsal plate (PD) with two costae 2 pores wide. The dorsal setae 3, 4 and 5 (ds3, ds4, dss) are on the anterior, mid- dle and posterior reaches of PD respectively. Ventral plates separate (Fig. 2). Anterior epimeral plate (AE) bears 3 pairs of setae and is without any areolae. AE sculptured with fine pores (pycnotic). EpI well developed and coxal in origin. PE with three ventral and one dorsal seta and a few rosette pores. Three perigenital setae (PGS) present on either side of the GO. The GO with a pair of sclerites and a pair of subgenital setae (SGS) located anteriorly, ovipositor small (Fig. 5). Rostrum extends upto the base of palpal patella. Palp 4-segmented. Palpal trochanter (Pi) and patella (P3) without any seta. Palpal femur (P2) with one dorsal seta. Palpal tibiotarsus (P4) with three basal setae and one distal eupathidia. A pair of proto-, deuto-, trito-, and basirostral setae are present on Gnathosoma (Fig. 6). Tec- tum short and dorsally sculptured with fovea. Chaetotaxy of legs I-IV is as follows: Trochanter 1-1-1-0 Basi femur 2-2-2-2 Telofemur 5-5-2-2 Patella 4-4-3-3 Tibia 7 -7 -5-5 Chaetotaxy of tarsi is discussed in the text. Telofemorae III and IV devoid of ventral setae. Tibiae I and II with 3 ventral setae and 4 dorsal setae (Figs. 7, 8). Tarsus I with 3 ventral setae (one basal and two distal filiform setae), 3 dorsal long setae, one solinidion, one profamulus and four PGS (two doublets eupathidia) (Fig. 7). Tarsus II bears 3 dorsal long setae, one solinidion, and two PAS (two singlet eupathidia) (Fig. 8). Tarsi III and IV with 4:3 dorsal setae (Figs. 9, 10). PAS of tarsi HI and IV are not discernible. Male, larva and nymph: Not found in the samples collected. Distribution: Bay of Bengal (eastern In- dian Ocean). The species can be assigned to the key group 5200 of Newell (1984) as it possesses EpI coxal in origin, ds2 on OC, ds3 on PD, single pair of basirostral seta, telofemorae III and IV devoid of ventral setae, parallel striae on the cuticular membrane between AD and PD. Fur- ther, certain characters like the body size, long and posteriorly caudiform OC, well developed EpI coxal in origin and telofemora III and IV lacking ventral seta relate the species also with Copidognathus oculatus group (Bartsch 1977). The present species is demarcated from the members of the key group 5200 and C. oculatus group in having an inverted-U shaped posterior areola and a foveatus anteriar areola. C. yp'silophorus Newell, 1984 belonging to 5200 possessing an inverted Y shaped areola, resembles the present species but differs in having the areola commencing away from the NEW DESCRIPTIONS 109 posterior margin of AD, costae 5-7 rosette pores wide in the middle, and 2-3 pore wide paracos- tae. C. propinqus Newell, 1951 and C. orientalis Newell, 1951 resemble the present species in the shape of the posterior areolae. However, the caudiform nature of OC, ds2 on OC, and small size of the present species separate it from the two species. C. krantzi sp. nov. resembles Arhodeoporus thyreoporus Andre, 1959 also in the shape of areolae of AD, presence of two costae on PD, and caudiform OC. But in C. krantzi, the ventral plates are separate and tibiae I and II bear three ventral setae while in A. thyreoporus the ventral plates are fused and tibiae I and II have four ventral setae. Acknowledgements Thanks are due to Dr. A.L.N. Sarma, I/c Zoology Division, Regional College of Education, Bhubaneswar for guidance, to Dr. Ilse Bartsch, Biologische Anstalt Helgoland, Hamburg (FRG) for her ready help in providing the necessary literature. References Andre, M. (1959): Acari - I. Contribution a 1’ etude des Halacarions de la Mer Rouge. In: Mission Robert Ph. Dollfus en Egypte. 26: 93-119. Bartsch, I. (1977): Zur Oculatus and gibbus gruppe der Gattung Copidognathus (Halacaridae: Acari). Ent Mitt Zool. Mus. Hamburg. 6 (97): 1-12. Bartsch, I. (1988): Halacaridae. In: Introduction to the study of meiofauna. Eds. Higgins and Thiel. Smith- sonian Institution Press, USA. pp. 417- 422. Newell, I.M. (1951): Copidognathus curtus Hall, 1912 and other species of Copidognathus from Western North America. Am. Mus. Novitates. 1499: 1- 27. Newell, I.M. (1984): Antarctic Halacaroidea. Antarct. Res. Ser. 40: 1 - 284 . 8 REVIEWS FLORA OF THE INDIAN DESERT. Second edition, by M.M. Bhandari. pp. viii + 435 (24 x 18 cm), with 36 illustrations and 114 coloured photographs. Jodhpur, 1990. MPS repros. Price: Rs. 600, $ 60 or £ 40. This is the second edition of the flora First pub- lished in 1978, written by an emeritus professor of Botany of the University of Jodhpur. The first edition proved so popular that it was quickly exhausted, re- quiring this second revised and enlarged edition. This work gives a complete account of the flora of the Indian desert, comprising information on 619 species of vascular plants belonging to 315 genera and 78 families covered in 443 pages, as compared to the roughly 120 page flora of Indian desert by Blatter and Hallberg in the BNHS Journal , published be- tween 1918 and 1921. The flora is a living story of 40 years of exhaustive experience and reflects the ac- complishments of a lifetime well spent. The author’s understanding of the plants of the Indian desert is second to none, as it stands today. In this work, the author has incorporated three new species and three new infraspecific taxa described by him during the period of this work. Besides the new descriptions he has proposed about a dozen new names of earlier known plants, as per the International Code of Botanical Nomenclature, after the careful study of these plants. All these contributions will remain immortal additions to Indian botany. In the preface to the book, the author has recorded his awareness about the printing errors in this volume and referred to the errata and corringenda in the appendix. However, the copy received for this review is devoid of any such appendix. I am sorry to say that there are a large number of typographical errors in the text. Very often these errors are in publi- cation dates which are very dangerous in taxonomical works, where priority of publication is the issue under contention. I am listing below some of the omissions and errors. 1. Dentella repens (L.) Forst & Forst (see p. 168). Actual number of plate in the citation of the figure is missing. 2. Acanthospermum hispidum DC. (p. 171). In the reference to Santapau, volume and page number are wrong. The year of publication is missing. 3. Portulaca oleracea L. (p. 49). Under this taxon there are two descriptions (one complete and the other incomplete) and three sets of local names and exsiccata. The incomplete description and the exsic- cata followed by it perhaps belongs to Portulaca quadrifolia L., while the second set of exsiccata belongs to P. tuber osa Roxb. 4. Abutilon fruticosum Guill. & Perry var. fruticosum (p. 56). Exsiccata, distribution and other data under this taxon are missing. 5. Abutilon indicum ssp. quinense (Schum.) Borss. (p. 57). The portion of distribution of this species is missing. 6. Sphaeranthus senegalensis DC. (p. 189). Cita- tion of S. indicus Hk.f. in FBI (non Linn., 1753) is confused due to a typographical error. 7 . Convolvulus auricomis var .volubilis (p. 218- 9). Here the author’s name A. Rich, should go in parenthesis, followed by the name of the proposer of the combination, e.g. Bhandari. Similar example should follow in next variety (var. ferguinosus) also. 8. Salvia santolinifolia Boiss. (p. 284). Descrip- tion of this species is completely missing. 9. Sueda fruticosa (L.) Forsk. (p. 298). Citation of J.D. Hooker’s reference in FBI is a mixture of two references (Hk. f. in FBI and Cooke in FPB) 10. Enicostemma axillare (Lamk.) Raynal (pp. 205-6). A Note under this species advocates adoption of E. hyssopifolia (Willd.) Verdoon as a correct name of the species, which was accepted in the first volume of the flora. In this revised edition a new name has been adopted but the note regarding earlier il- legitimate synonym still appears in the text. 11. Asparagus racemosus Willd. (p. 317). Cita- tion of this species from Cook’s flora is erroneous, because Cooke actually mentions var. javanica of Baker on p. 270 (not p. 269). The following few names may require some ex- planation and precise citations of correct references: 1. In the note under Wrightia tinctoria R. Br. (p. 195), it is mentioned that Woodson (1930) equates W. tinctoria R. Br. with Apocynum vincaefolium Burm. f. However, the author has not given this reference either in the citation or in the bibliography. The same applies to Merril’s opinion about A. vincaefolium Burm. f. 2. Adhatoda Mill. (p. 262). Genus Adhatoda Nees ex Wall, is conserved (1832) against Adhatoda REVIEWS 111 Table 1 RECENT NOMENCLATURE CHANGES, WHICH MAY REQUIRE TO BE ADOPTED FOR SOME SPECIES Name adopted here Name proposed as correct by other authors (not recorded in the synonymy) 1. Commicarpus verticillatus auct = Boerhavia verticillatus sensu Hook. f. in FBI 2. Urginia indica (Roxb.) Kunth. (p. 318) 3. Amischophacellus axillaris (L.) Rao & Kamathy (p. 319) 4. Fimbristylis quinquelocularis (Vahl) Kunth. (p. 340) 5. F. spathacea Roth (p. 340) 6. Solena heterophylla Lour. (p. 158) 7. Adina cordifolia Willd. ex Roxb. (p. 167) 8. Glossocardia setosa Blatt. & Hallberg (p. 178-9) 9. Lactuca runcinata DC. (p. 181) 10. Atylosia scarabaoides (L.) Benth. (p. 101) 11. Launea procumbens (Roxb.) Ramaya & Rajgopal (p. 182). 12. Merremia emarginata (Burm.f.) Hall. f. (p. 234) 13. Solatium surattense Burm. f. 14. Hygrophila auriculata (Schum.) Haine (p. 270). 15. Paspalum distichum sensu Hk.f. in FBI 16. Hibiscus punctatus Dalz. 17. Malva parviflora auct. (non-Linn.); Master in FBI 18. Oxalis latifolia auct. non. H.B.K. (p. 87) 19. Grewia abutifolia sensu Masters in FBI (non Vent, ex Juss., 1804). C. helenae (Schult.) Meikle (see Notes Roy. Bob Gard. Edinb. 36: 246, 1978). Drimia indica (Roxb.) Jessop. (see J. South Afr. Bot. 43: 265, 1977). Tonningia axillaris (L.) Kuntze (see Bennet, Name Changes 567, 1987). F. miliacea (L.) Vahl. (see Blake in JAA 35 : 216, 1954) F. cymosa R. Br. (see Kern, in FI. Males. 7(3): 557, 1794). S. amplexicaulis (Lamk.) Gandhi (see FI. Hassan Dist.) Haldinia cordifolia (Willd. ex Roxb.) Ridsdale (see Blumea 24: 361, 1978). G. bosvallia (L.f.) DC. (see Rao et al. FI. Ind. Enum. Asteraceae 41, 1988). Launea intybacea (Jacq.) Beauv. (see Kew Bull. 18: 472, 1966). Cajanus scarabaoides (L.) Thuars (see Van der Meusen, Agricultural Univ. Wageningen paper 85-4: 183, 1985. L. obtusa (DC.) Almeida (FI. Savantwadi 231, 1990). M. gangedca (L.) Cufo. (see Bull. Jard. BoL Brux. Suppl. 31: 743, 1961). Solanum virginianum L. (see Kew Bull. 41: 434, 1986). H. sctyulli (Buch.-Ham.) Almeida & Almeida (see JBNHS suppl. 83: 1986). P. vagina turn Sw. (see also Bennet 414, 1987). H. amblyocarpus Hochst. (see BOBSI 12: 174, 1972). M. chinensis Mill. (Bennet, 359, 1987). O. dehradunensis Raizada G. aspera Roxb. (see JBNHS 34 (4): 888, 1931). Mill. (1754). Therefore, the citation of Miller’s name as the author of this genus is incorrect. However, it can be shown with Miller’s name in square brackets fol- lowed by Nees ex Wall. Adhatoda [Mill.] Nees ex Wall. (PI. As. Rar. 3: 102, 1832). A. zeylanica Medic. (1790), however, is a validly published name under this genus under special provision of Article 62-2 of ICBN. Otherwise names published under genera that are not validly accepted are considered nomina nuda and rejected under the rules of the code. 2. Abutilon bidentatum Hochst A. Rich. (p. 56). I believe this name is based on Sida bidentata Hochst. Therefore the correct name should go as A. bidentatum (Hochst.) A.-Rich. The basionym Sida bidentata Hochst. also should be cited in the 112 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 synonymy. 3. Amaranthus graecizans L. ssp. thellungianus (Nevski) Gusev, (p. 291). A. polygonoides sensu Roxb. is published before the same name used by Townsend. Therefore the citation of Roxburgh .should precede Townsend. 4. Alternanthera pun gens Kunth. (p. 290). Achyranthes repens L. (1753) is cited in the synonymy of this species. ’Why the specific epithet repens not available for this species is not clear from the nomenclature. 5. Boerhavia diffusa Linn. (p. 285). Among the various specific epihets used for this taxon by Lin- naeus it appears that B. repens L. was first accepted by J.D. Hooker in FBI at species level, merging others as varieties. Therefore B. repens L. should be the cor- rect name for this taxon. 6. Abutilon pannosum (Forst.f.) Schlecht (p. 58). Schlecht’s (1951) name appears to be a later homonym of Webb’s (1835) name which is based on an entirely different taxon Sida pannosa R. Br. (1818) (non Forsk. f., 1787). 7. Solanum indicum L. (p. 245). This name is considered by recent authors as nomen con- fusum and rejected. The plant from the Indian desert is not a Linnean species and this name is not applicable here. Plant intended here may be S. violaceum Ortega. 8. Sida alba L. (p. 66). The earlier valid name for this species appears to be S. spinosa L. If this name is' applied partly to this taxon (pro parte ? excl. type?) is not clear from cita- tions. If, however, that is the case, then the other correct name for this taxon available is S. alnifolia L. (1753), which is mentioned by Masters in FBI. 9. Stellaria media (p. 47). This combination ap- pears to have been made by Cyrill in 1784 (see JBNHS 24 (2): 304, 1930.). 10. Aerua persica (Burm.f.) Merrill (p. 288). J.D. Hooker, in his Flora of British India, is the first author to unite Irsine persica and /. javanica of Burman under Aerua javanica Juss. Therefore the first reduction of I. javanica Burm. f. in synonymy of A. persica (Burm.f.) Juss. ex Schult. reduces the status of the epithet javanica as a synonym of A. persica . 11. Moringa oleifera Lamk. (p. 95). This name is nom. illegit. according to ICBN rules because the original description of this taxon incorporates the names of other validly published species. 12. Indigofer a argentea L. (p. 101) has priority over the accepted name I. caerulea Roxb. However, /. argentea L. is nomen illegit. being the later homonym of Burman ’s name (1768). Therefore (non Burm. f., 1768) should be cited after reference of Linnean name to make the nomenclature clearly understandable. 13. Vigna trilobata (L.) Verdcourt (p. 126). Synonym under this taxon is confused. 14. Lindemia muraria (Roxb. ex D. Don) P. Bruel (p. 252). L. indica (L.) \htke cited in the synonymy of this taxon has priority over the accepted name. 15. Veronica anagallis-aquatica L. (p. 258). Under this name citation shows that this name has been accepted by J.D. Hooker in FBI and T. Cooke in FPB. However both these authors have adopted the name Veronica anagallis L. for this taxon. A number of nomenclatural changes have ap- peared in the recent literature, which may require adop- tion for some of the species mentioned in this book. Some of the name changes are listed in Table 1. M.R. ALMEIDA A REVISED HANDBOOK TO THE FLORA OF CEYLON Vol. 6. Edited by M.D. Dasanayake and F.R. Fosberg. pp. ix + 424 (24.5 x 16 cm). New Delhi, 1987. Amerind Publishing Co. Pvt. Ltd. Price not mentioned. This volumes, the sixth of the series, consists of taxonomic accounts of 22 families and three genera of one additional family distributed in Ceylon (Sri Lanka). The families have been arranged in alphabeti- cal order. As in previous volumes of the series, families have been handled by different authors, each with expertise in the taxonomy of the respective families. However, this leads to an overall inconsis- tency of style, since the presentation by different authors is different. As each writer concentrates on revisions of his/her specialities on the wider range of areas, minute details which may not be relevant in this type of regional flora have been lumped together, resulting in disproportionate size of treatment in some cases. While reading this volume some of the things which I have not followed or which seem to be contrary to the presentation in this volume are given below: REVIEWS 113 1. (p. 316) - Solomonia ciliata (L.) DC., Prodr. 334, 1824: This name in the form of a new combina- tion based on Poly gala ciliata Linn, as a basionym is given as a correct name for the species. However the same name, originated from very same publication, is given in the synonymy with the citation as nomen illegitimatum. If, in fact, De Candolle has not based his name on the Linnean basionym then it should be treated as a new name originating from 1824. If it is based on the basionym Poly gala ciliata Linn, then the combination is the correct name and repeated citation of the same followed by remarks nom. illegit, should be eliminated. Secondly, if Salomonia ciliata DC. is considered as a new name from 1824, it will compete with S. oblongifolia DC. Since both names appear in the same publication, the choice of the correct name will fall on whoever has chosen to unite these two species. 2. (p. 339) - Psychotria forsbergii Sohmer (1977) seems to have priority over the accepted name Psychotria sohmeri Kien. (1986). Why the earlier name cannot be accepted is not clear from the nomenclature cited. 3. In this volume various authors have cited figures and illustrations of various species, particular- ly if they are cited in original protologue, as the lec- totypes of species. In my opinion it is an unfair prac- tice. In Article 9 of the ICBN there are two sub-clauses which should enlighten us on this matter. Clause 9.1 states that "the type (Holotype, Lectotype or Neotype) of a name of the species or an infraspecific taxon is a single specimen or other element." (In this context a figure or drawing which is produced in a number of copies cannot be taken as the type, mentioned in one of the three categories given above). Sub-clause 93 states, "If it is impossible to preserve a specimen as the type of the name of the species or the intraspecific taxon then the type may be a description or a figure." It is clearly understood here that the description or the figure can be used as the substitute for the clearly defined types when no specimen of the species is available for the designation of the type. In this regard ICBN specifically insists on the sequence of Holotype, followed by Lectotype, followed by Neotype and as a last resort, when none of the specimens is available, allows the use of figures and descriptions for the purpose of types as comparative material. No specific terminology for typification based on figures and description is suggested in the code. In other words, it is understood that figures and descriptions are to be used as types only in cases where the species are considered extinct and no more available for preservation. Therefore, when there are a number of specimens available from old as well as fresh material for designating the types it is not only wrong practice, to designate figures as types, but also a gross contravention of the spirit of the rules of typification. Under Rhapidophora decursiva (Roxb.) Schott and R. pertusa (Roxb.) Schott, Dr. Nicolson has cited a number of specimens from Ceylon and I am sure there are some more at Central National Herbarium, Calcutta (CAL). However, he accepts Sealy’s selec- tion of Roxburgh’s drawing at Kew as type for R. decursiva (Roxb.) Schott and cites Rheede’s plate of ‘Elattadi Marawara’ for R. pertusa (Roxb.) Schott. In accordance with the rules, lectotype should be designated from the specimens associated with the original protologue of these species and if none of the original material is available, neotype can be chosen. I am unable to understand the choice of Wight’s figure (Icon. pi. Or. 3: t. 802, 1844) as the type of Amorphophallus sylvatica (Roxb.) Kunth. The implications of accepting figures as types with reference to some work presented in this volume will be published in this journal separately, for the sake of brevity of this review. One more aspect of this volume and others in the series, is that in spite of so much taxonomic work in India, references to taxonomic works in India are very meagre. I must appreciate here that the quality of printing and production of this series is far superior to some of our Indian regional floras, which are not only costly but are full of typographical errors and nomenclatural mistakes. Not only this volume but the entire series is worth its cost for research and educational institutions and even for individuals. M.R. ALMEIDA MISCELLANEOUS NOTES 1. INTERSPECIFIC PLAY BEHAVIOUR BETWEEN HANUMAN LANGUR PRESBYTIS ENTELLUS AND RHESUS MACAQUE MACACA MULATTA Polyspecific associations in non-human primates have been reported from a number of study sites (Bernstein 1967, Freeland 1977, Rudran 1978, Das and Sharma, 1980). Association of macaques Macaca mulatto, with langurs Presbytis entellus has also been noted in different places (Parthasarathy 1972, Roonwal and Mohnot 1977, Pirta 1984). In Jaipur Presbytis entellus and Macaca mulatto coexist at Ambagarh Reserve Forest 9 km north-east of Jaipur city, where five groups of rhesus monkeys and one group of langurs live. The home ranges of the two species overlap and both species mix during provisioning of food by pilgrims. Data on interactions between these two species were collected systematically early morning and evening during 1986-1987 for 350 hours. “Sampling all occurrences of some behaviour” was the method (Altmann 1974) for recording interactions. Most of the time (65.7%) the individuals of the two species were not in association (distance between the species more than 10 m). They mixed with one another only 34.3% of the time. Play behaviour between juveniles and infants of both species was significant. This kind of affinitive behaviour was observed mostly during evening hours. Out of total 456 episodes (all kinds of interactions) 140 play interactions took place between rhesus juveniles and langur juveniles. On 22 occasions play was between rhesus juveniles and langur infants (Table 1). But langur infants played with rhesus juveniles only in the vicinity of their mothers. Interactions between infants of the two species were mostly play. Langur juveniles played a great deal with rhesus juveniles (81.7%), and somewhat less with rhesus infants (69.3%). Langur infants initiated play only with rhesus juveniles and infants (Table 2). The play behaviour observed during the study was varied, such as play initiation, somersaulting, chase, touch and non-contact (Dolhinow 1972). Infants raised in poly specific groups like this could be expected to develop social bonds with other species. B. RAM MANOHAR December 3, 1990 REENAMATHUR TABLE 1 RHESUS JUVENILE AND INFANT INTER ACTION —PLAY BEHAVIOUR TOWARDS LANGUR YOUNG Trans- mitter Recei- ver Chase % Sup- plant % Threat % Attack % Play % Misc. % Total RJ LJ 51 16 57 17.9 46 14.5 19 5.9 140 44.1 4 2.2 317 RJ LI 0 0 0 0 0 0 0 0 22 100.0 0 0 22 RI U 10 18.8 1 1.8 5 9.4 3 5.6 27 50.9 7 13.2 53 RI U 13 11.1 4 3.4 13 11.1 6 5.1 79 67.5 2 1.7 117 74 62 64 28 268 13 509 RJ = Rhesus juvenile, RI = Rhesus infant, U = Langur juvenile, LI = Langur infant. TABLE 2 LANGUR JUVENILE AND INFANT INTERACTION — PLAY BEHAVIOUR TOWARDS RHESUS MACAQUE YOUNG Trans- mitter Recei- ver Chase % Sup- plant % Threat % Attack % Play % Misc. % Total U RJ 12 7 6 3.5 12 1 1 0.5 139 81.7 1 0.5 171 LJ RI 1 2 5 10.2 5 10.2 4 8.1 34 69.3 — — 49 LI RI 28 100.0 — — 28 LI RI 2 2.8 1 1.4 4 5.7 2 2.8 58 84 2 2.8 69 15 12 21 7 259 3 317 RJ = Rhesus juvenile, RI = Rhesus infant, LJ = Langur juvenile, LI = Langur infant. MISCELLANEOUS NOTES 115 References Altmann, J. (1974): Qbservational study of behaviour sampling methods. Behaviour 49: 227-267. Bermstein, I.S. (1967): Intertaxa interactions in a Malayan Primate Community. Folia Primatol. 7: 198-207. Dolhinow, P. (1978): A behaviour repertoire for the Indian Langur monkey ( Presbytis entellus). Primates 19: 449-472. Das & Sharma, B.D. (1980): On observations on a remarkable association of the Rhesus monkey ( Macaca mulatta villosa) with the Himalayan langur ( Presbytis entellus schistaccous). Freeland, W.J. (1977): Blood sucking flies and primate polyspecific associations. Nature 269: 801-802. Parthasarathy, M.D. (1972): Some comparative aspects of socioecology and behaviour of the Hanuman Langur ( Presbytis entellus) and the Bonnet (Macaca radiata). Abstracts IV Int. Cong, of Primatology. pp. 56. Pirta, R.S.(1984): Co-operative behaviour in rhesus monkeys living in Urban and Forest areas. Proc. Ind. Acad. Sci. 92: 199-205. Roonwal, M.L. & Mohnot, S.M. (1977): Hanuman langur (Presbytis entellus). In: Primates of South Asia, Ecology, Sociobiology and Behaviour. Ed. Roonwal, K.L. et al. Harvard Univ. Press. Rudran, R. (1978): Socioecology of the Blue< monkeys (Cercopithecus mitis) of the Kibale Forest, Uganda. Smithson. Contrib. Zoology 249: 1-88. 2. NOTES ON THE FOOD HABITS OF NILGAI BOSELAPHUS TRAGOCAMELUS In the course of a study on the status and distribution of mammals in Keoladeo National Park, Bharatpur, casual observations were made on the food habits of the nilgai Boselaphus tragocamelus from September 1984 to September 1985. Records were also made on the food plants of a tame free ranging nilgai. In total 48 plant species were observed to be eaten. Of these 13 were tree species, five creepers /stragglers, 16 herbs and nine grasses (Table 1). In areas where grass was burnt nilgai fed on sprouting shoots of grasses such as Scirpus tuberosus, Vetiveria zizanoides, Desmostachya bipinna ta and Cynodon dactylon. In burnt areas it also fed on fallen Zizyphus jujuba fruits and sprouting leaves of Acacia nilotica, Prosopis spicigera and Salvador a persica. During leaf shedding season (February and March) the nilgai fed on fallen leaves of Mitragyna parvifolia. Similarly, fallen leaves and fruits of Zizyphus jujuba were eaten by them from December to February. During monsoon and post monsoon they fed mainly on herbs and grasses. Dry pods of Prosopis chilensis and Acacia nilotica were also taken during summer. Studies on food habits of nilgai in Asia show that they are browsers (e.g., Mirza and Khan 1975), while in southern Texas they are grazers (Sheffield et al 1983). However, quantitative studies are required under Indian field conditions to know more about their food habits. K. SANKAR March 5, 1991 V.S. VIJAYAN References Mirza, Z.B. & Khan, H.A. (1975): Study of distribution, habitat and food of Nilgai Boselaphus tragocamelus in Punjab. PakJ. Zool. 7: 209-214. Sheffield, W.J., Fall B.A. & Brown, B.A (1983): The Nilgai Antelope. The Caeser Kleberg Research Program in Wildlife Ecology and Department of Wildlife and Fisheries Sciences. The Texas Agricultural Experiment station. The Texas A & M University system. 116 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table l SOME IMPORTANT FOOD PLANTS OF NILGAI IN KEOLADEO NATIONAL PARK, SEPTEMBER 1984 TO SEPTEMBER 1985 Plant species Monsoon July - Oct Winter Nov. - Feb. Summer March - June Trees Acacia nilotica Ficus religiosa L L L L, Fr Mitragyna parvifolia L L L Phoenix sylvestris L L Fr Prosopis chilensis L Fr P spicigera L L Salvadora persica L L Zizyphus jujuba L L, Fr L Shrubs Capparis sepiaria Kirganelia reticulata L L L L Zizyphus nummularia L L L Climbers Cocculus hirsutus L L Dreggea volubilis L L Herbs Achyranthes aspera L L Ageratum conyzoides L L Corchorus aestuans L L C. capsularis L L C. olitorius L L Euphorbia hirta L L Peristophe bicalyculata L L Phyllanthus niruri L L Physalis minima L L Sida rhombifolia L L L Vemonia cinerea L L Grasses Cynodon dactylon L L L Desmostachya bipinna te L L L Paspalum disUchum L L L Scirpus sp. L L S. tuberosus L L L Saccharum sp. L L L Setaria verticillata L L L Vetiveria zizanioides L L L L- Leaves, Fr- Fruits. 3. MARBLED TEAL MARMARONETTA ANGUSTIROSTRIS (MENETRIES) IN WESTERN INDIA While two of the authors (SAA, JKT) were February 11, 1990. He pointed out a group of trapping and ringing waders at the dhandh of Chhari marbled teal Marmaronetta angustirostris at some (Kutch), Gujarat, the site was visited by NNB on distance in the lagoon. On properly observing the MISCELLANEOUS NOTES 117 birds through a telescope we took a count; and by our estimate there were about 200 of this rare teal present. As far as we are aware, this is the largest collection of M. angustirostris recorded within our limits. The sky was overcast with intermittent sunshine, but the visibility was good. We wonder whether our sighting was an indication of the successful reintroduction of this species, e.g. at Lai Suhanra Reserve (Pakistan). So far it has been recorded in this part of the country as a rare straggler, including one bird obtained in Kutch in 1940 (birds ofkutch, Ali, S. 1945, p. 169). S.A. AKHTAR J.K. TTWARI April 4, 1990 N.N. BAPAT 4. BALLOONS AS A DEVICE FOR SCARING BIRDS I closely observed the roosting of a flock of 32 pariah kites Milvus migrans govinda from 1987 to 1989. The birds used to occupy high branches of Eucalyptus trees just in front of my (Aligarh) residence. They were regular in their roosting hours and slept undisturbed except on windy and rainy days. One evening, when my daughter was playing with an gas filled balloon of dark grey colour, the balloon flew up and got entangled in the. central branch of a tree in the Eucalyptus grove where the kites used to roost. It was becoming dark and kites started arriving within 10 minutes. As soon as some of them saw the hanging balloon they became alarmed and left the roosting branches and circled the tree with typical calls. At times even they mobbed the balloon but when nothing happened, after 15 minutes all the kites moved away and did not roost there for the night. The balloon remained hanging for three days and some birds did return on the second day, but after seeing the balloon still hanging, moved away. The kites then deserted the site finally and did not return for the next three months, when the Eucalyptus trees were cut down. It appears that at times balloons could be effectively used to scare away birds . May 31, 1990 H.S.A. YAHYA 5. UNUSUAL NESTING SITE OF BRAHMINY KITE HALIASTUR INDUS The brahminy kite H alias tur Indus is the most common raptor in the coastal fishing village of Kodikkarai at Point Calimere, Tamil Nadu. Large numbers congregate here during the fishing season and along with gulls they are the major scavengers. Several of these birds stay back even after the fishing season gets over in March and their nesting activity starts around mid-January. Usually they nest about 6-15 m up in large banyan, peepul, tamarind, neem, casuarina or other trees (handbook of the birds of INDIA and PAKISTAN, Ali, S. and Ripley, S.D. 1983). At Point Calimere, palmyra Borassus flabellifer , coconut Cocos nucifera and bhendi Thespesia populnea are the more common nesting trees. On 14 February 1990 a brahminy kite was flushed beside a low earth bund passing through the mudflats of the Great Vedaranyam Swamp. A complete nest with two eggs was seen at that spot under a two metre tall Prosopis chilensis bush growing on the slope of the bund. The nest was constructed the usual way but it was right on the ground, about 12 m away from the water’s edge. IWigs of Prosopis chilensis, Arthrocnemum indicum, Suaeda sp., mud and cowdung were used to line the nest. The bund passes between the natural mudflats and the reservoir used for storing sea water for salt extraction. One of the birds was again seen incubating the eggs the next day, while another sat a little away on the mudflat. Unfortunately the nest was preyed upon after a couple of days, probably by a mongoose or a jackal, and the kites abandoned the site. 118 JOURNAL , BOMBAY NATURAL' -HIST. SOCIETY, Vol. 89 This is the first time a brahminy kite nest has been located on the ground. Menon (1989, unpubl. report submitted to BNHS) located 48 nests during his brief study at Point Calimere and all were on trees. It is interesting to note that the pair chose to nest on the ground although there are plenty of regular nesting trees around the area (though not in the immediate vicinity of the site), and there seems to be hardly any competition for nest sites among the kites. WILLIAM MORRISON LIMA ROSALIND March 29, 1990 S. BALACHANDRAN 6. GREAT STONE PLOVER ESACUS MAGNIROSTRIS (VIEILLOT) IN KERALA On 14 January 1990 at 1030 hrs while doing the mid winter waterfowl count at Puduvyppu Mangrove Forest, Kerala, a great stone plover Esacus magnirostris (Vieillot) was sighted. The Puduvyppu Mangrove Forest comes under Elangapuzha panchayat of Cochin taluk in Emakulam district. The altitude of the area is 1.7 m above mean sea level. This forest is located approximately 6 km from Emakulam city and it covers an area of about 100 ha. The bird was feeding in the tidal mudflats, along with other waders like sandpipers, sand plovers, Kentish plovers, roof herons and egrets. Thousands of gulls and terns were also present. November 26, 1990 P.O. NAMEER 7. POSSIBLE OCCURRENCE OF FOUR SUBSPECIES OF LESSER SAND PLOVER CHARADRIUS MONGOLUS AT PT. CALIMERE WILDLIFE SANCTUARY, TAMIL NADU Cramp and Simmons (1983) recognised five subspecies of lesser sand plover Charadrius mongolus under two groups. The mongolus group comprising Charadrius mongolus mongolus and C.m. stegmanni, and the atrifrons group containing pamirensis, C.m. atrifrons and C.m. schaeferi. The two groups are separated on measurements and the extent and spread of black on the head in their breeding plumage. The lesser sand plover wintering in western India is mostly atrifrons group, pamirensis wintering in western India and atrifrons wintering in the Bay of Bengal area and Indian subcontinent west to Pakistan (Cramp and Simmons 1983). While handling lesser sand plover for ringing at Point Calimere Sanctuary, Thanjavur district, Tamil Nadu, three individuals which varied in measurements and plumage were noticed. They were carefully examined and the measurements analysed to determine their race. It was apparent that the three individuals belonged to races different from the subspecies atrifrons (Himalayan race) commonly wintering in India. One (Specimen no. 1) had very short tarsus (27.5 mm), another (no. 2) had a longer bill (21 mm) and the third (no. 3) differed in the absence of black on the forehead in its breeding plumage. These three birds, on the basis of analysis of key characters were identified as Charadrius mongolus stegmanni, C.m. schaeferi and C.m. pamirensis respectively (Table 1). Charadrius mongolus stegmanni: This race is of east Siberian origin and winters mainly along the Chinese seaboard, Philippines, Eastern Indonesia, Melanesian islands and Australia. The tarsus measurement (27.5 mm) does not fall within the range of the five races given by Cramp and Simmons (1983). However, it falls within the range of the tarsus measurements (27-34 mm) of the mongolus group given by Prater et al. (1977). Moreover the bill length/bill depth ratio and wing/tarsus ratio tallies with stegmanni. So far it was assumed that only the atrifrons group winters in India. This record of stegmanni from Point Calimere indicates that stray individuals of the mongolus group also visit India along with members of the atrifrons group. Charadrius mongolus schaeferi: The west Chinese race schaeferi winters along the gulf of Siam, Malaysia and Western Indonesia (Greater Sundas). The race has also been recorded from western Australia (Lane 1986). The maximum range of the bill length (21 mm) is noted only in schaeferi by Cramp and Simmons (Table 1). The wing/tarsus MISCELLANEOUS NOTES 119 TABLE 1 MORPHOMETRIC DATA FOR THE THREE RACES OF LESSER SAND PLOVER CAUGHT AT PT. CALIMERE Specimen no., species, sex Wing Bill Tarsus Tail Wt. Wing/ Wing/ Bill length/ Date of (g) Bill Tarsus Bill depth capture ratio ratio ratio 1. Charadrius mongolus 125 stegmanni, F 2. Charadrius mongolus 130 schaeferi, M* (127- 134) 3. Charadrius mongolus 128 pamirensis, Ijjj* (128- 134) 17.7 27.5 49.5 47 7.1 21 34 51 53 6.19 (17-21) (33-36) 17.2 33 49 57 7.4 (16-18) (32-34) 4.5 3.76 15.3.90 *(4.20-4.78) *(< 3.00 mongolus group) 3.82 4.4 12.4.90 *(3.50-4.06) *(> 3.80 atrifrons group) 3.9 3.6 *(3.57-4.07) (From Ladakh and Kashmir) 28.4.90 * Measurement ranges given by Cramp and Simmons (1983). M = Male, F = Female. ratio also tallies with schaeferi. Though schaeferi comes under the atrifrons group its occurrence in India has not been definitely stated by Ali and Ripley (1983) as it is mentioned as atrifrons. It is not clear whether they meant the atrifrons group or the race. Charadrius mongolus pamirensis: The western race winters in western India, Pakistan, the Arabian Sea, Persian Gulf, Seychelles and East Africa, south to Cape Province and Namibia (Cramp and Simmons 1983). The female specimen collected in breeding plumage had mottled white patches on sides of forehead, and dark brown tinge on ear coverts, which tallies with the colour pattern of pamirensis. As this Refer Au, S. & Ripley, S.D. (1983): Handbook of the Birds of India and Pakistan. Compact Edition. Oxford University Press, New Delhi. Cramp, S. & Simmons, K.E.L. (1983) : Handbook of the birds of Europe, the Middle East and North Africa. Volume 3, Waders to Gulls. Oxford University Press. Lane, B. (1986): The subspecies of Mongolian Plover race has been known sovfar to winter only in western India, its occurrence in south-east India is noteworthy. It is possible that all four subspecies of both groups winter in India as in Australia, where the three subspecies of both groups of lesser sand plover have been reported by Lane (1986). More data are being analysed to determine the races of lesser sand plover wintering in south India. S. BALACHANDRAN July 16, 1990 V. NATARAJAN ENCES Charadrius mongolus in Australia. Stilt 8: 14-16. Prater A.J., Marchant, J. H. & Vuorinewn, J. (1977): A guide to the identification and ageing of Holarctic Waders. BTO Field Guide 17, British Trust for Ornithology, Tring, England. 8. OCCURRENCE OF LARUS MINUTUS PALLAS IN KUTCH NNB saw what he thought was a little gull Larus minutus at Rudramata dam on 27 November 1987. On a subsequent visit to the dam by H, Shantilal Varu and others, the bird was not found to be present there. It appears that Dr. Salim Ali came across a number of these gulls in the Rann of Kutch which he watched from a distance ( JBNHS 71: 3), but withheld definite indentification of them. NNB along with the other members of the Pelican Nature Club of Kutch saw three L. minutus 120 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 on 19 December 1989 at Shinay dam (Anjar environs). On 21 December H accompanied NNB and the others on a visit to the dam again, when only one bird was present there. The gull was in juvenile or immature plumage; its size, tern-like habit of picking up food from the surface of the water, its colouration, including the zigzag pattern on the wings, dark patch on the crown, no black feathers on the underside of the wings, a black band at the end of the tail and dull red legs and feet, all pointed to its being the little gull. The only feature we must take note of was the colour of the bill, which was dull red with a dark tip, not mentioned in any of the references we have at hand except birds of coast and sea (Bruce Campbell 1977) wherein it is stated: “ and the bill* turns from red to blackish”, describing the winter plumage. The gull seen by us repeatedly came to settle for a while on a slab of stone less than 100 m from where we were standing. N.N. BAPAT August 16, 1990 M.K. HIMMATSINHJI 9. ON THE BLACK TERN CHLIDONIAS NIGER NIGER (LINN.) On 25 May 1989 at about 1800 hrs, a single specimen of the black tern Chlidonias niger niger (Linn.) was obtained by me from a fisherman on the beach at Point Calimere Sanctuary, Tamil Nadu. The tern was apparently cast ashore by high wind and gales that had been blowing for the previous two days. The following observations were taken during the six day period that the bird remained with me due to its inability to fly. The measurements are as follows: bill from feathers : 40 mm, bill from skull : 45 mm, tarsus : 19 mm, wing : 257 mm, tail (outer) : 104 mm, tail (inner): 60 mm. No moult recorded. It required to be fed several times a day although the total quantity eaten was very small ( 4-5 8 cm long fish approx.). Fish had to be cut into tiny slivers and were taken in narrow end first. Very little water was taken although provided. Exceptionally tame and accepted food from hand without hesitation. Juvenile feeding or begging posture commonly adopted with head set low over the shoulder and the mouth slightly open. Grew considerably bolder till it flew out of the door on the seventh day and was seen to be pursued by a pair of brahminy kites. No further record of the bird. I wish to thank the staff of the B.N.H.S. Station, Vedaranyam for help in identification and measurement. Their guidance in various other respects is also gratefully acknowledged. April 4, 1990 VIVEK MENON 10. STERNA BERGII THALASSINA STRESEMANN — AN ADDITION TO THE AVIFAUNA OF SRI LANKA There is uncertainty about the exact number of subspecies of Sterna bergii, the (large) crested or swift tern. Cramp (Chief Ed.) in birds of the western PALEARcnc lists four, namely : S.b. velox, which inhabits the coasts of the Indian subcontinent, the Persian Gulf and the Arabian Sea, the Bay of Bengal to Burma and Western Malaysia. It is the largest and darkest. S. b. thalassina , found in the Western Indian Ocean from about Tanzania to Chagos Island, Madagascar and the Mascarenes. It is the palest. The nominate S. b. bergii is found at the southern end of Africa, in Namibia and S. Africa. S. b. cristata, the eastern race, occurs from China and Indonesia eastward. Harrison (1985) adds a fifth: S. b. enigma, recently described from Mozambique. Peters (1937) recognises five, which include S. b. gwendolenae. Condon (1975) lists gwendolenae for Australia, as well as two more, namely pelecanoides and poliocerca, bringing the number to eight or more subspecies worldwide. Thus there is not a generally accepted number of subspecies of Sterna bergii. Obviously a revision of the species is desirable. In Sri Lanka the resident S. b. velox has dark slate-grey saddle and upperwings, in winter as well in summer. The appearance of these upperparts in the MISCELLANEOUS NOTES 121 perching bird is comparable to that of the lesser blackbacked gull Larus fuscus fuscus. For many years I have regularly observed a colony of these large crested terns, varying in number from 20 to over a hundred, perching and roosting on rocks just off the sea coast past Colombo Fort. These rocks are often closely packed with terns of several species (eight so far recorded). During the winter months (until the advent of the monsoon in May when they disperse because of high waves), I look at them through a telescope 3 to 4 times a day, more often on weekends. From about the begining of 1990 1 noted a strange and different individual amongst them, and since the middle of March, it was always present on the rocks together with up to 100 large crested terns, which had assumed breeding plumage (except for first year birds which look superficially like adults, but can be recognised by the different head pattern and somewhat patchy dark upperwings). The unusual bird stood out from amongst the others by its very pale, chalky-grey upperparts. In flight it looked entirely white. The plumage on the head was that of a first-year large crested tern. On several occasions I noted through a 40x telescope from close vantage positions, the following details in the perching bird: Size: Notably smaller than the other large crested terns. All parts are proportionately smaller or shorter, e.g. legs and feet, crest, bill. Head: Shape and general appearance like the others, with a similar but smaller crest. Forehead and fore-crown white, crown and nape streaked brownish-black, feathers on nape brownish, with a loose, untidy crest, often erected in defensive action against neighbouring birds. Crest feathers form dark lines on both sides of rear crown and nape. From eye across to ear coverts to side of nape small streaky pale-brownish patches. Some dark feathers in front of eye, and from eye to sides of crown. Bill: Shorter and paler than that of other crested terns, very pale yellow, with greenish and homy tint, especially at base. Refei Ceylon Bird Club Notes (CBCN), March 1990. Colombo. Cramp, S. (Chief Ed.) (1985) : The Birds of the Western Palearctic, Vol. 4. London. Condon, H.T. (1975): Checklist of the birds of Australia Harrison, P. (1985): Seabirds. London. Peters, J.L (1937): Checklist of the birds of the world. Upperparts: Lower nape white, saddle and upperwings light chalky grey, with longest outer primaries only slightly darker. Rump and tail same pale grey hue. When tail is spread for preening, dark shafts are visible. Underparts: White. Wing: No markings; when folded about same length as tail. Tail: Chalky grey, forked, with two outer feathers longer and paler. Legs: Proportionately shorter and thinner than in nearby other large crested terns. Dull black in colour. Habits: No call noted. The bird seems to have a somewhat faster wing beat than S. b. velox. When disturbed from perch by crows, it flies rather low over the water, which it skims on occasion; flies higher on feeding flights. The behaviour (preening etc.) on the rocks is the same as that of the other crested terns. But it affects a defensive attitude toward its close neighbours (erection of crest, constant alertness) and it is often met with some aggressiveness (as a smaller bird?), but not to the extent of driving it away. The bird could be mistaken for a winter sandwich tern S. sandvicensis, except for the pale yellow bill and the smaller size, both not readily noticeable at a distance. Despite its somewhat shaggy look, the bird is perfectly healthy and capable of looking after itself. Under the circumstances I conclude that it belongs to the Western Indian Ocean subspecies S. b. thalassina. This is the first record of this race in Sri Lanka and in the Indian subcontinent, i.e. the Eastern Indian Ocean. I am greatly obliged to Mrs. Amberley Moore of the British Ornithologists’ Club, for the kind assistance with regard to the number and types of subspecies of Sterna bergii. November 18, 1990 THILO W. HOFFMANN ENCES Ripley, S.D. (1982): A Synopsis of the Birds of India and Pakistan, together with those of Nepal, Bhutan, Bangladesh and Sri Lanka. 2nd ed. Bombay Natural History Society, Bombay. 122 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 11. REVIEW OF THE STATUS OF THE SANDWICH TERN STERNA SANDVICENSIS IN KERALA (With a text-figure) According to Harrison (1985), the major breeding populations of the sandwich tern Sterna sandvicensis are those in Great Britain, France, Germany, Denmark and also the shores of Black Sea and Caspian Sea. Wintering birds have been found to disperse to north-west Africa, south to Cape of Good Hope, South Africa, occasionally east to Natal, but are rare off Kenya. Ali and Ripley (1987) describe the sandwich tem to be a winter visitor in fair numbers to West Pakistan (Makran and Sind coasts). In India, the tem was observed for the first time in Saurashtra, Gujarat (Dharmakumarsinhji 1958). There was subsequently an instance of ring recovery from Kerala in 1976 (Ambedkar 1985). Lai Mohan (1986) reported the recovery of a ringed sandwich tem in Rameswaram island, Tamil Nadu. However, sandwich terns have been shown to winter in substantial numbers fairly regularly along the coast of Gujarat (Mundkur 1987). With this background, the occurrence of the species along coastal Malabar in north Kerala is significant. I was at Calicut between September 1987 and May 1989 in connection with an ecological study on shorebirds occurring in certain estuaries and such other wetland habitats of coastal Malabar. During the course of the study, I observed that sandwich terns were regular visitors to Kadalundi estuary (Fig. 1) occurring in fairly good numbers (Table 1). Sporadic observations made at the estuary earlier by certain members of the Kerala Natural History Society (Namasivayan, pers. comm.) also indicated that the birds were found in good numbers in 1985 and also in 1986. From September 1987 to May 1989, the observations at the estuary were regular and, therefore, the count more accurate. The birds found at Kadalundi were among mixed flocks of gulls and terns, comprising usualy brownheaded gulls Larus brunnicephalus , blackheaded gulls Larus ridibundus, lesser black- backed gulls Larus fuscus, whiskered terns Chlidonias hybrida and large crested terns Sterna bergii, all usually congregated together on intertidal mudflats. When flushed, however, the terns tended to flock separately before settling back on the mudflats after some time. Most of the sandwich terns found at the estuary were in non-breeding adult plumage with white crown streaked with black. The ivory tipped, black slender bill was unmistakable and within the range of the binoculars. Gullbilled terns Gelochelidon nilotica, which also appear white during flight and are therefore likely to be confused with the sandwich tem, were sighted only rarely at Table l SIGHTINGS OF SANDWICH TERNS AT KADALUNDI (1985-89) Year No. of sightings per month 8 Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec. 1985* 1986* 100 100 100 4 35 30 100 100 100 500 1987 4 1988 50 100 6 10 1 1 20 70 47 30 1989 10 50 52 6 4 70 8 50 100 * Estimates made by Namasivayan (pers. comm.). Regular data available from September 1987. MISCELLANEOUS NOTES 123 Fig. 1. Locations on Kerala coast where sandwich ter ns were seen. Table 2 SIGHTINGS OF SANDWICH TERN IN KERALA (1987-90), AT PLACES OTHER THAN KADALUNDI Number of Site Date terns Dharmatom estuary 1 Dec. 1987 1 Purathur estuary 5 Jan. 1988 2 Purathur estuary 5 Mar. 1988 30 Azhikkode estuary 26 Oct. 1988 56 Kayamkulam estuary 18 Mar. 1990 25 Kadalundi. However, the former species was found in fairly good numbers at Purathur (Bharathapuzha) estuary, approximately 20 km south of Kadalundi (Fig- 1)- A few other estuaries surveyed (Fig. 1) during the period also demonstrated the occurrence of sandwich terns (Table 2). While there was only a single sight record of a solitary sandwich tem at Dharmatom estuary, approximately 150 km north of Kadalundi, at Purathur estuary, the birds were seen on two occasions. At Azhikkode estuary in central Kerala, where river Periyar joins the sea, not less than 56 sandwich terns were observed. In this case, most terns were found perching on the numerous bamboo poles jutting out of the water surface. In February 1990, Mohan Kumar reported the sighting of sandwich terns at Kayamkulam Pozhi (Fig. 1), where the Kayamkulam backwaters open to the sea. On 18 March 1990, 1 accompanied him to the area which is 28 km north of Quilon and there, we found at least 25 sandwich terns besides as many gullbilled terns and three large crested terns. This turned out to be the first sighting of the species in south Kerala. In most instances cited, the areas were not surveyed regularly except at Bharathapuzha and Kadalundi estuaries, and perhaps the sandwich terns may have a far more extensive distribution than it appears. Further, it has been shown that sandwich terns have been regularly visiting Sri Lanka in small numbers (Hoffman 1987). Acknowledgements I thank L. Nafnasivayan of the Kerala Natural History Society, (jalicut for useful discussions and also for pemiifting me the use of notes. Thanks are also due to Mohan Kumar who told me about the birds at Kayamkulam, and Dr. V.J. Zacharias, my guide, for his comments. April 9, 1991 D. K. NARAYANA KURUP References Ali, S. & Ripley, S.D. (1987): Handbook of the Birds of India - a ring recovery. J. Bombay nat. Hist. Soc. 82: India and Pakistan, Compact edition. 2nd ed. Oxford 410. University Press, Bombay. Dharmakumarsinhji, K.S. (1958): Sandwich Tern in Ambedkar, V.C. (1985) Occurrence of the Sandwich Tern in ‘Saurashtra’. ibid. 55: 357. 124 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Harrison, P. (1985): Seabirds, an identification guide. Revised Ed. Croom Helm, London. Hoffman, T.W. (1987): The Sandwich Tern in Sri Lanka. J Bombay nat. Hist. Soc. 84 (2): 440-442. Lal Mohan, R.S. (1986): Recovery of a ringed Sandwich Tern from Rameswaram Island, Tamil Nadu. J. Bombay nat. Hist Soc. 84 (3): 664. Mundkur, T. (1987): Recent sightings of the Sandwich Tern with comments on its status in Gujarat. J. Bombay nat Hist. Soc. 84 (3): 680-682. 12. NEW NESTING SITE OF THE INDIAN WHITEBREASTED KINGFISHER HALCYON SMYRNENSIS FUSCA (BODDAERT) The Indian whitebreasted kingfisher Halcyon smyrnensis fusca (Boddaert) has been reported to nest in a tunnel bored in the steep bank of a dry nullah or roadside cutting or in the side of a dry ditch, kutcha well or borrow-pit. The nest (a horizontal tunnel) size is given as c. 7 cm in diameter and from c. 50 cm to more than a metre long (handbook of the BIRDS of INDIA and PAKISTAN, Ali, S. and Ripley, S.D. 1983). On 24 April 1988 around 1430 hrs I saw a whitebreasted kingfisher coming out of a hole from a hay stack of paddy hay (c. 3.5 metres high) situated in the backyard of a house at Mayiladuthurai, Dist. Thanjavur (Tamil Nadu). On examination of the hole I found four eggs of the whitebreasted kingfisher inside. The nest was a horizontal tunnel 10 cm in diameter and 41 cm long, and was situated c. 1.8 m from the ground. The nest was made of hay and no other foreign material except the eggs was found inside. Moreover I learnt that kingfishers had nested in similar haystacks at the same site during previous years also. The hay stack can therefore be considered as a new nesting site for the opportunistic whitebreasted kingfisher. January 3, 1990 P. BALASUBRAMANIAN 13. FEEDING BY COMMON NIGHTJAR CAPRIMULGUS ASIATICUS AND INDIAN ROLLER CORACIAS BENGHALENSIS IN THE LIGHT OF MERCURY VAPOUR LAMPS The common Indian nightjar Caprimulgus asiaticus is the most abundant and widely distributed nightjar of India. On 29 March 1990 it was noticed feeding on insects attracted by the very bright light of mercury vapour lamps at power sub-station, Bhilai, located in fairly thickly populated area. An Indian roller Coracias benghalensis, already on the hunt since dusk, was joined by a nightjar around 1900 hrs, which appeared with its characteristic almost soundless flight. The feeding habits of Indian rollers have been described by Ali and Ripley (handbook of the birds of India and Pakistan, 1983) as “the species has been generally noticed hunting during day time or till late evening”. However in this case, it was found hunting insects in the air, in very bright light till 2100 hrs. Similar instances of Indian roller feeding at lights have been recorded by me on 31 March 1989 (1830 hrs), 12 April 1989 (1900 hrs.), 4 July 1989 (1945 hrs), 22 April 1990 (2130 hrs) and on 8 April 1990 (2230 hrs). On most of these occassions it was feeding amongst a busy traffic area. Interestingly, black drongo Dicrurus adsimilis was also foraging. The latter species has already been recorded feeding by the light of street lamps (Jamdar 1983, JBNHS 80: 218). June 25, 1990 A. M. K. BHAROS 14. POSSIBLE OCCURRENCE OF THE GREY SHRIKE LANIUS EXCUBITOR LINN. IN ASSAM On 8 February 1990 on the banks of the saw a shrike perched on a narrow branch on top of a Brahmaputra river in Lakhimpur district of Assam, I hedge in the scrub jungle of the river bank. It was MISCELLANEOUS NOTES 125 larger than the brown shrike Lanius cristatus and had light slaty-grey upperparts, the underparts being dull white. The black band across the eye to the ear-coverts (typical of most shrikes) was not fully developed, and was slightly deeper-grey than the head and the upperparts. This may be due to the fact' that the bird was perhaps an immature. I observed the bird for a few minutes till it flew beyond the hedge. It was undoubtedly a shrike and resembled closely the grey shrike Lanius excubitor. If it was the grey shrike, then this is the first record in Assam. Location was on the banks of the Brahmaputra river, near Matmora (13 km from Dhakuakhana, the Subdi visional Headquarters) in Lakhimpur district. The grey shrike is a bird of comparatively drier environs and is found up to Bihar and West Bengal (HANDBOOK OF THE BIRDS OF INDIA AND PAKISTAN, A1 i , S . and Ripley, S.D. 1983). The easternmost recorded locality so far was Kushtia (c. 23° 54’ N, 89° 07’ E), Bangladesh (systematic list of birds, Rashid 1967). The present locality may thus be the easternmost distribution (27° 10’ N, 94° 33’ E) . April 5, 1990 AN WAR UD DIN CHOUDHURY 15. BREEDING BIOLOGY OF THE MALABAR WOODSHRIKE TEPHRODORNIS VIRGATUS SYLVICOLA JERDON AT THEKKADY, KERALA The present data, collected during an intensive study on the ecology of drongos (Vijayan 1984, Ph.D. thesis, Univ. of Bombay) under the supervision of the late Dr. Salim Ali, provide details on the nesting of this species at Thekkady in the Periyar Tiger Reserve (9° 15’ to 9° 40’ N and 76° 05’ to 77° 25 ’E) in Kerala during 1981. The study area was of about 150 ha of moist deciduous/ semi-evergreen forest patch with low-lying grasslands on either side. Nesting season: The nesting season extends from January to April. Six pairs were observed breeding in the study area. Renesting was noticed in all pairs except the one in which the first clutch was successful. Therefore, in all, 12 nests were observed, of which two were in January, nine in February and one in March. The successful pair had fledgelings in March -April. Nesting tree, height and location: Teak Tectona grandis and terminalia Terminalia paniculata were used for nesting. Among the 12 nests observed, seven were on the former and five on the latter. Nesting height varied from 8 to 13 m with an average of 10 m (Table 1). Location of the nest was on the top of a horizontal branch, at the base of the main stem or a branch. Nest, nest building and clutch size: The nest is a shallow cup of spider webs, moss, lichens, pieces of bark, and a few thin fibres as a lining at the bottom. Only the slightly raised rim of the nest could be seen from below as it was well camouflaged by the stem of the tree and the colour of the bird. Nest building took about 8 to 12 days for the first nest and was of a shorter duration while renesting. Of the 12 nests, only in seven was the two egg clutch complete (Table 1). Incubation and nesting success: Except for two clutches, all the others were predated during the incubation period which was 15 and 16 days in the two cases observed, from which only one was successful in producing two fledgelings. The nestling period was 17 days. One nest was deserted as the first egg was preyed on the day it was laid. Four nests were destroyed even before laying. Hatching success was 26.6% and nesting success 13.3%, the productivity being 0.33 young per pair. The fledgeling period and fledgeling success could not be TABLE 1 NESTING DETAILS OF THE MALABAR WOODSHRIKE AT THEKKADY DURING 1981 No of Nesting Clutch Incubation Nestling Nesting tree nests height in m± SD size period (days) period (days) Tectona grandis (Teak) 7 10.1 ± 1.8 2 15 — Terminalia paniculata (Terminalia) 5 9.8 ± 0.8 2 16 17 9 126 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 recorded as the fledgelings were not followed. This study was supported by the Salim Ali-Loke Wan Tho Research Fellowship from the BNHS. Thanks due to Dr. V.S. Vijayan for his encouragement and also for going through the manuscript. June 8, 1990 LAU1HA VIJAYAN 16. WINTERING RANGE EXTENSION FOR THE RUBYTHROAT ERITHACUS CALLIOPE Place of ringing Wing (mm) Bill (mm) Tarsus (mm) Tail (mm) Weight (g) Tirumala Hills 73 16 28 62 20 Point Calimere 76 19 29 63 23 The rubythroat Erithacus calliope is an uncommon winter visitor to the Indian subcontinent, mostly to its north-eastern and eastern parts. In south India they are known to reach only up to Godavari delta in north-eastern Andhra Pradesh where they are fairly common only in Hailakandi and Visakhapatnam (17° 30’N, 83° E) districts (HANDBOOK OF BIRDS OF INDIA AND PAKISTAN, Ali, S. and Ripley, S.D. 1983). A male rubythroat was trapped and ringed on 3 February 1990 at Point Calimere Wildlife and Bird Sanctuary (10° 18’ N; 79° 52’E) in Tamil Nadu. This is the first confirmed record of rubythroat for the state and the southern most record. It is interesting to note that another male rubythroat was ringed at Tirumala Hills (13° 40’ N, 79°20 E) in southern Andhra Pradesh on 21 November 1989 and even that was further south to its known wintering range in India. Since the birds were caught in November and February it is quite likely that the species is not just a passage migrant but a sporadic winter visitor to south India as well. The measurements (mm) and weight (gs of the birds are as shown above. S. BALACHANDRAN LIMA ROSALIND March 29, 1990 S. ALAGAR RAJ AN 17. PLUMAGES, FEMALE DIMORPHISM AND POLYMORPHISM OF THE ENDEMIC INDIAN SPECIES PARUS XANTHOGENYS ( With a colour plate) There appears to be some confusion and controversy regarding the plumages of the Parus xanthogenys group. A black crest and a longitudinal black band from chin to vent, is usually described as being the adult plumage common to both sexes. Whistler and Kinnear (1931, JBNHS 35: 520) examined the series collected by La Personne and reported an interesting problem regarding the plumages of this genus. 15 males agreed with the description, but the three females and an unsexed bird differed in having the black ventral band replaced by dull olive green. They concluded that either the sexes differ or the bird takes a year to assume adult plumage. After examining the Eastern Ghats survey birds they stated that the peninsular Indian race aplonotus and the Western Ghats race travancoreensis have their sexes different. They described three types of females for the race travancoreensis. 1. Black head and black band, 2. Black head and green band and 3. Green head and green band. Salim Ali (1940, JBNHS 41: 86) says the females were dimorphic in aplonotus. Phase 1. crown and eye-streak black, ventral stripe dull olive green; Phase 2. crown and eye-streak dull olive green, ventral stripe dull olive green. For travancoreensis , he said adult male and female were not alike. Male: crown black, ventral stripe black. Female: crown J. Bombay nat. Hist. Soc. 89 Plate i Unnithan: Parus xanthogenys travancoreensis Parus xanthogenys travancoreensis Left: juvenile, Centre: moulting, Right: adult MISCELLANEOUS NOTES 127 black, ventral stripe dull olive green. Juveniles not alike but resembling their respective adult. There seems to be a mix up of names in this case, since Ali goes on explaining about a Nilgiri bird under aplonotus. He might have been describing dimorphism in travancoreensis females and not in aplonotus. Salim Ali (1942, JBNHS 43: 146) states the possibility of aplonotus females being dimorphic since he had seen birds indistinguishable from adult males and marked females; and those of travancoreensis as polymorphic. Phase 1. similar to adult male, black crown and black ventral stripe; Phase 2. as in aplonotus crown black, ventral stripe dull olive green; Phase 3. crown dull olive green, ventral stripe dull olive green. Juveniles not alike: male similar to the adult, female crown black and ventral stripe dull olive green. He doubted the second and third phases and said they required fresh verification. Charles Vaurie (1950, Amer. Mus. Novitates no. 1459, p. 40) states that he and Dr. B. Biswas had gone through all the statements made by Whistler in his various papers and examined specimens collected by Koelz and those in the collection of the American Museum. He concluded that the polymorphism of adult females in true travancoreensis is not established. Unfortunately they had seen only three specimens of travancoreensis , two adult males and one adult female and none in the juvenile stage. Salim Ali and Dillon Ripley (1973, handbook OF THE BIRDS OF INDIA AND PAKISTAN Vol. 9, pp. 189-190) do not mention the dimorphism in aplonotus but repeat that the females of travancoreensis are polymorphic. After going through the literature and critically examining the 74 specimens of the races of this species (45 males, 21 females and 8 unsexed) in the BNHS collection I am in a better position to describe the plumages of the different races and comment on the disputed dimorphism and polymorphism of the females. My observations are as follows. Parus xanthogenys xanthogenys Vigors 18: 11 males (1 juv.) 3 females 4 unsexed Paler and brighter. The males have black crown, black ventral stripe, long bright yellow supercilium, and tips of wing coverts almost white (yellow might have faded into white in the skins). There is not much difference between males and females in this race. The females also have black crown, black chin and ventral stripe. Even the size of the crest is more or less the same. The four unsexed specimens cannot be separated by plumage. The single juvenile we have is a male (Simla, 26.9.26), slightly smaller with a short crest and the tips of the wing coverts are yellowish. Parus xanthogenys aplonotus Blyth 33: 17 males 13 females 3 unsexed Darker and duller. Both males and females have black crown and the tips of wing coverts white. The ventral stripe in the male is black and in the female it is olive green. The females have a shorter crest. A specimen from Saugar, C. P. (23.2.1899) though marked male is in female plumage, and might be wrongly sexed. Out of the three unsexed specimens, one from Lonawala (Aug. 1875) is a male by plumage. The other two, from Sankrametta, Vizag (4.3.1930) and Sehore, C. I. (Jan. 1914) are females by plumage. There is no evidence for dimorphism in the females as stated by Salim Ali. All the females are with black crown and olive green ventral stripe and none in the latter being black. The specimens he saw in the latter plumage were probably wrongly sexed ones. Parus xanthogenys travancoreensis (Whistler & Kinnear) 23: 17 males 5 females 1 unsexed Dullest of the three races, larger in size than the other two, white tips of the wing coverts and rectrices smaller. The males are with black crown and black ventral stripe. In the adult female there is hardly any crest, the feathers of the crown are like back, dull greyish olive but with dark centres and shafts. Freshly moulted specimens are with olive green crown with prominent dark centres and shafts. As they age the olive green turns into greyish olive with less marked centres and shafts. The ventral stripe is pale and hardly distinguishable from the dull yellow- tinged grey underparts. T\vo females, one from Santanpara, Cardamom Hills (26.1. ±933) marked immature and another from South Korkan (23 March 1879) marked juvenile 128 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 have black heads. One female from Mysore (20.1.1940) has the forehead and anterior part of the crown olive green with prominent dark centres and shafts to the feathers and the rest black. A female from Palni Hills (10.5.1956) and another from Nilgiris (20.2.1943) have their crown concolorous to the back, e.g. greyish olive. One specimen from Castle Rock, Kanara (10.10.1912) marked male is a juvenile female with a black crown. The unsexed specimen from Shembagnur, Palni Hills (1958) is an adult female by plumage with greyish olive crown and back. There is no evidence for polymorphism in females of this race as stated by Whistler and Salim Ali. Since both the females with black heads are marked juveniles it is suggested that this is a stage before the post juvenile moult. This is confirmed by the fact that we have a female specimen with a crown half olive and half black, in the process of moulting, the black crown of the juvenile female being replaced by the adult olive green. I come to the conclusion that phase 1 females with black crown and black ventral stripes are wrongly sexed specimens, phase 2 with black crowns and olive green ventral stripes are juveniles and phase 3 with olive green crowns and olive green ventral stripes are the actual adult females of this race. From the northern Himalaya to southern Travancore, there is a cline of gradually decreasing brightness in the plumage of this species; xanthogenys, the northernmost nominate race with brightest yellow and olive green in their plumage, the central aplonotus less bright, or dull green and yellow and the southern most travancoreensis being much duller with the mantle almost lacking green and being greyish, the yellow very pale and the adult females all being grey with only a slight tinge of yellow below. As far as sexual dimorphism is concerned southern travancoreensis with its entirely different sexes tops the three. In aplonotus the difference between the sexes is only in the colour of the ventral stripe and in the northern xanthogenys the sexes are almost same. The size of the crest also follows this pattern. In xanthogenys the size of the crest is more or less the same in both sexes, aplonotus females have a shorter crest than the male and travancoreensis females have hardly any crest. I am indebted to Humayun Abdulali, my ‘Guru’ in ornithology, for going through the manuscript. February 21, 1992 S. UNNI1HAN 18. INTERESTING FEEDING PATTERN OF YELLOWTHROATED SPARROW PETRONIA XANTHOCOLLIS (BURTON) Amongst various species of birds observed feeding on mahua Madhuca indica flowers were yellowthroated sparrows Petronia xanthocollis. Their feeding pattern was rather interesting. A juicy flower was plucked and carried to a nearby thick branch, placed on rough bark for a while, and then dragged backwards for about 50 cm with downward pressure applied with the beak. The partly battered flower was picked up, again placed about 30 cm ahead and dragged back. This act was repeated three or four times till the flower was almost reduced to fragments, which were then eaten. Thereafter, another flower was plucked and the entire act repeated. Inability of the species to swallow the whole flower could be the reason for adopting the above feeding pattern. April 1, 1990 A.MX. BHAROS 19. ‘BLIND’ NEST OF BLACKTHROATED WEAVER BIRD PLOCEUS BENGHALENSIS (LINN.) ‘Blind nests’ (i.e. abnormal nests without an philippinus. This tendency also occurs in the entrance) are sometimes prepared by weaver birds, blackthroated weaver bird Ploceus benghalensis. The phenomenon has been described by Davis (1985, During the breeding season of 1989, in the river JBNHS 82(3): 658-660) in baya weaver bird Ploceus bed of Nahawani river near Harsora dam in Alwar MISCELLANEOUS NOTES 129 district, I located an equally vast colony of P. benghalensis in the dense clumps of Saccharum bengalense, hardly 3 km away from the dam, towards the northern side. Hundreds of adult males of P. benghalensis were nesting there. They were readily identified by the colouration of their golden-yellow crowns and streakless breasts. In the vicinity of this ‘adult colony ’ I located an approximately 2 ha. area where exclusively yearling cocks were nesting. While observing their nests one by one, I came across a nest of one yearling cock, having no entrance hole. Its upper half was slender but the lower half was massive and spherical. A slight bend was present between the two halves. The fibre used for fabricating the nest was that of Saccharum bengalense. The nest was removed from the clump and cut open. It was noticed that the internal cavity was extremely small. Neither any deposition nor any beautifying material was present inside. The whole breeding site was surveyed, but no other ‘blind’ nest was found in the colony. Others were normal though appearing crude. The tendency of making blind nests is not seen in adult cocks of P. benghalensis anywhere in eastern Rajasthan, though it is apparently expressed by adult P. philippinus in the area. In the present case it seems likely that making a blind nest by a yearling bird was due to lack of experience in nest fabrication. April 8, 1990 SATISH KUMAR SHARMA 20. SPOTTED MUNIA LONCHURA PUNCTULATA (LINN.) FROM DACHIGAM NATIONAL PARK, JAMMU AND KASHMIR A male specimen of the spotted munia Lonchura punctulata was caught during mist netting on 21 June 1989, in Dachigam National Park (34° 96 ’N, 74° 51 ’E; alt. 1650 m), Jammu and Kashmir. Its biometrics were as follows: wing 57 mm, bill 12 mm, tarsus 15 mm, tail 44 mm. It was an adult bird with a developing brood patch. The bird was trapped in a rocky area dominated by medium sized scattered bushes of Indigofer a heterantha and Prunus arvenica, with thin grass cover. The bird was ringed (Ring No. A: 210661) and released. Its distribution is recorded as east of a line roughly joining Madhupur (Jammu), Ludhiana, Sambar Lake, Mt. Abu, southern Kathiawar, eastwards along the lower Himalayas to Bhutan and Bangladesh and south to Kanyakumari and Sri Lanka. The present record confirms the earlier report of Holmes and Parr (1988, JBNHS 85: 465-73) of a singleton from Haigam Rakh, Kashmir. The range of the species may thus be extended northwards to the Kashmir valley. SA. AKHTAR PRAKASH RAO J.K. ITWARI January 18, 1991 SALIM JAVED 21. AN UPDATED LIST OF BIRD AND BAT SPECIES INVOLVED IN COLLISION WITH AIRCRAFT IN INDIA The BNHS has been assisting the Indian Air Force and Civil Aviation Ministry by providing identification of bird species involved in collisions with aircraft through examination of bird-strike remnants since 1966. The bird- and bat-strike remnants were identified at BNHS by several researchers, namely D.N. Mathew, Robert B Grubh, Saraswathi Unnithan, Lima Rosalind, S.M. Satheesan and R.J. Pimento. Bird strike remains obtained from aerodromes were compared with specimens in the BNHS reference collection. For microscopical examination dry mounts of downy barbs of feathers from remnant samples were compared with similar slides prepared from known species of birds. The techniques given by Brom (1980, 1986), Brom and Buurma (1979), Layboume (1984, 1986) and Rosalind and Grubh (1987) were used for microscopic studies. In most cases where at least one feather was available intact, the identification was confirmed by comparison with an identical feather from a bird specimen from the BNHS collection. It was not possible to identify birds 130 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 down to the species level with microscopic method alone. The findings of Ali and Grubh (1984), Grubh (1988) and Satheesan (1990) were referred to prepare this updated list of bird and bat species involved in collision with aircraft from 1966 to 1989. 94 Sixty seven species of birds and three species of bats were identified from 360 samples of remnants received from Indian aerodromes after reported collision with aircraft from 1966 to 1989. The species are listed in Table 1. S.M. SATHEESAN ROBERT B. GRUBH March 8, 1990 REX 1 PIMENTO TABLE 1 BI RD AND BAT SPECIES INVOLVED IN COLLISIONS WITH AIRCRAFT Approx. Percentage wt in g of incidence (n = 360) (A) Birds 1. Pond heron Ardeola grayii 215 0.28 2. Cattle egret Bubulcus ibis 450 1.11 3. Little egret Egretta garzetta 400 0.28 4. Night heron Nycticorax nycticorax 275 0.28 5. Bittern Botauarus stellaris 900 0.28 6. Pintail Anas acuta 700 0.28 7. Comon teal Anas crecca 300 0.28 8. Blackwinged kite Elanus caeruleus 270 1.11 9. Pariah kite Milvus migrans govinda 680 20.28 10. Blackeared kite Milvus migrans lineatus 750 0.56 11. Brahminy kite Haliastur indus 600 1.11 12. Sparrow-hawk Accipiter nisus 200 0.28 13. Longbilled vulture Gyps indicus 5000 0.56 14. aWhitebacked vulture Gyps bengalensis 4500 20.28 15. Indian scavenger vulture Neophron percnopterus 2000 0.83 16. Montagu’s harrier Circus pygargus 250 0.56 17. Pale harrier Circus macrourus 300 0.28 18. Marsh harrier Circus aeruginosus 400 0.28 19. Short- toed eagle Circaetus gallicus 1500-2000 0.28 20. Redheaded merlin Falco chicquera 225 0.28 21. Kestrel Falco tinnunculus 125-150 0.28 22. Black partridge Francolinus francolinus 400 0.28 23. Rain quail Coturnix coromandelica 75 0.56 24. Painted bush quail Perdicula erythrorhyncha 80 0.28 25. Indian peafowl Pavo cristatus 4000 0.28 26. Demoiselle crane Anthropoides virgo 2500 0.28 27. Painted snipe Rostratula bengalensis 125 0.28 28. Blackwinged stilt Himantopus himantopus 170 0.28 29. Stone curlew Burhinus oedicnemus 380 1.94 30. Large Indian pratincole Glareola pratincola 125 0.28 31. Small Indian pratincole Glareola lactea 40 0.56 32. Redwattled lapwing Vanellus indicus 190 0.28 33. Yellow-wattled lapwing Vanellus malabaricus 110 0.28 34. Eastern golden plover Pluvialis dominica 103 0.28 35. Gull Larus sp. 116-405 0.28 36. Sooty tern Sterna fuscata 200 0.28 Unidentified vultures ( Gyps sp.) — 4.44% MISCELLANEOUS NOTES 131 Approx, wt in g Percentage of incidence (n = 360) 37. Indian sandgrouse Pterocles exustus 250 1.11 38. Yellowlegged green pigeon Treron phoenicoptera 250 0.56 39. Blue rock pigeon Columba livia domestic, feral & wild 300 7.78 40. Ring dove Streptopelia decaocto 130 1.39 41. Red turtle dove Streptopelia tranquebarica 90 0.28 42. Spotted dove Streptopelia chinensis 125 2.5 43. Little brown dove Streptopelia senegalensis 80 0.83 44. Roseringed parakeet Psittacula krameri 120 1.11 45. Koel Eudynamys scolopacea 160 0.28 46. Spotted owlet Athene brama 120 0.28 47. Great horned owl Bubo bubo 1100 0.28 48. European nightjar Caprimulgus europaeus 75-100 0.28 49. Swiftlet Collocalia sp. 15 0.56 50. bHouse swift Apus affinis 20 5.28 51. Palm swift Cypsiurus parvus 18 1.39 52. Kashmir roller Coracias garrulus 170 0.28 53. Indian roller Coracias benghalensis 170 0.56 54. Short -toed lark Calandrella cinerea 20 0.56 55. Crested lark Galerida cristata 28 0.28 56. D Common swallow Hirundo rustica 18 0.28 57. Indian cliff swal low Hirundo fla vicola 9 0.28 58. Redrumped swallow Hirundo daurica 18 1.11 59. Rufousbacked shrike Lanius schach 25 0.28 60. Starling Sturnus vulgaris 60-80 0.28 61. Common myna Acridotheres tristis 110 1.67 62. Pied myna Sturnus contra 75 0.28 63. House crow Corvus splendens 300 1.11 64. Jungle crow Corvus macrorhynchos 500 0.28 65. Bluethroated flycatcher Muscicapa rubeculoides 15 0.28 66. Longtailed warbler Prinia sp. 5-8 0.28 67. House sparrow Passer domesticus 25 0.28 (B) Bats 68. Indian pigmy pipistrelle Pipistrellus mimus 20 0.56 69. Tomb bat Taphozous sp. 25 0.28 70. Flying fox or giant fruit bat Pteropus giganteus 600 0.56 ^Unidentified swifts and swallows — 1.39%. References Ali, S. & Grubh, R.B. (1984): Ecological study of bird hazard at Indian Aerodromes. Phase II, First Annual Report (1982-83). Bombay Natural History Society, Bombay. Brom, T.G. (1980): Miscroscopic identification of feather remains after collisions between birds and aircraft Amsterdam. Brom, T.G. (1986): Microscopic identification of feathers and feather fragments of palearctic birds. Bijar Dierk 56(2). Brom, T.G. & Buurma, L.S. (1979): The quality of identification: A Microscopic Key to the determination of feather remains. 14th Meeting of BSCE W.P. Grubh, R.B. (1988): Ecological study of bird hazard at Indian Aerodromes. Phase 2. Final Report (1982-88) Part One. Summary of the findings and recommendations. Bombay Natural History Society, Bombay. 132 JOURNAL , BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Laybourne, R.C. (1984): Identification of bird remains from bird aircraft incidents by the microstructure of the downy part of the feather. Proc. 17th Meeting BSCE (Rome), pp. 282-286. Laybourne, R.C. (1986): The variation of the nodal structures on downy barbules of some species of birds. Proc. 18th Meeting BSCE (Copenhagen). Rosalind, L. & Grubh, R.B. (1987): Microscopic identification of features aiding Bird Hazard Prevention Programme in India. J. Bombay nat Hist Soc. 84 (2): 429-431. Satheesan, S.M. (1990): A bird aircraft collision at an attitude of 2424 m over the sea. J. Bombay nat Hist Soc. 87(1): 145. 22. GUT CONTENTS OF A MUGGER CROCODYLUS PALUSTRIS The mugger Crocodylus palustris is widely distributed in India. A number of workers reported that muggers mostly feed on fish, aquatic beetles, bugs, molluscs, frogs, water snakes, birds, pig, goat and occasionally on human and vegetable matter (Abdulali 1938, D’Abreu 1915, Krishnamurthy 1951, McCann 1935, Simox 1905). We report here on the gut contents of a mugger which escaped from a semi-captive condition at Vanvihar near Dholpur, Rajasthan and died after one year under mysterious circumstances in the Urmila Sagar lake, 3 km from Vanvihar. On 6 July 1988 we were asked by the officials of the Rajasthan State Forest Department at Dholpur to examine a dead mugger. We found the dead mugger floating in the lake. The total length of the animal was 2.66 m. The right side of the snout was broken, by which it was identified as originating from Vanvihar. The mugger was badly decomposed by the time we saw it. No external injury was evident. The internal organs were decomposed but we found bones, pieces of carapace and the lower jaw of a softshell turtle, in its alimentary canal. The turtle was indentified as a pond turtle Lissemys punctata. The size of the turtle (carapace length) was calculated to be about 20 cm from the carapace pieces. Other gut contents removed from the body were broken portions of water beetle, crab, a few small stones and pieces of aquatic vegetation. Water bodies in and around Dholpur city have large populations of pond turtles. They become active during monsoon after their long aestivation and during this period they are easy prey to the mugger. R J. RAO September 10, 1991 S.A. HUSSAIN References Abdulali, H. (1938): The food of the mugger ( Crocodylus palustris). J. Bombay nat Hist. Soc. 40 (2): 336. D’abreu, E.A. (1915): Note on the mugger, Crocodylus palustris: contents of their stomachs, folklore, etc. J. Bombay nat. Hist Soc. 23 (4) : 780. KrishnamuR^hy, D.R. (1951): Angling for crocodiles with hook and line in Krishnarajasagar Reservoir. J. Bombay nat. Hist. Soc. 50 (1): 181-182.. McCann, C. (1935): The mugger Crocodylus palustris Lesson feeding^n large water beetles ( Cybister sp .)/. Bombay nat. Hist Soc. 22(3) : 641. Pitman, C.R. (1913): The contents of a marsh crocodile’s (Crocodylus palustris) stomach. J. Bombay nat Hist Soc. 22 (3) : 641. Simox, A.H.A. (1905): The crocodile; its food and muscular vitality. J. Bombay nat. Hist. Soc. 16 (1): 375. 23. UNUSUAL NESTING SITE OF MUGGER CROCODYLUS PALUSTRIS IN MADHAV NATIONAL PARK Sakhya Sagar Lake (25° 26’ N, 77° 42’ E) is situated in the central zone of Madhav National Park (24° 55’- 25° 55’ N and 77° 15’ - 78 ° 30’E) in Shivpuri district of Madhya Pradesh. From the main gate of the central zone, a road runs on the elevated land along the southern bank of Sakhya Sagar, for about 200 m up to the sailing Club House inside the national park. In January and February 1991, many holes were dug for tree plantation along this road. The diameter and the depth of each hole were 60 cm. On 15 June 1991, the forest staff saw a crow feeding on some eggs on the road. On investigation, 31 eggs of the MISCELLANEOUS NOTES 133 mugger Crocodylus palustris were found in one hole which was dug for plantation. Broken pieces of a few eggs were scattered nearby and the hole was partially covered by soil. This hole was situated at a distance of 15 m and at an elevation of 4 m from the waters of Sakhya Sagar. Earlier an adult mugger had been seen on the road many times. This was an unusual nesting site not only because of egg laying in a hole meant for tree plantation but, also because of the high level of disturbance, with a large number of vehicles and men moving along the road from dawn to dusk. Seven hatchlings came out of the eggs on 17 June 1991 and they were released into Sakhya Sagar on 24 June 1991. Eight more eggs hatched on 29 June and hatchlings were released on 5 July. One hatchling among those released was found on the bank on 13 July 1991. It was again released into the water on the same day. This is also the first time that successful breeding of mugger has been recorded in Madhav National Park, although I have frequently seen them swimming or basking since 1984. In January 1988, eight muggers basking at different locations were sighted within two hours. September 16, 1991 RAJIV SAXENA 24. SWALLOWING OF PREY ‘LEG FIRST’ BY THE COBRA NAJA NAJA On 6 August 1990, at about 0930 hrs, I was walking along a seasonal nulla near village Mohammadpur (Alwar district), I noticed the upper body of a large sized rat ( Tatar a indica?) protruding from a hole in the bund of a field. It remained motionless even after my close approach. I observed the animal carefully and found it dead. Its eyes were bulging. Soon I noticed that due to my presence, something was pulling the dead rat inside the hole. I grasped the head and tried to pull the rat out of the hole, but succeeded only in pulling it out a few centimetres. I found that the other end was being held by an Indian cobra Naja naja , which was swallowing the rat tail end first. Cases of swallowing feet first among Indian snakes have been reported earlier by Mundkur (1985, JBNHS 82(3): 676-77) in rat snake Ptyas mucosus and by Gay (1978, JBNHS 75(3): 854-59) in green keelback Macropisthodon plumbicolor. With the present observation, Indian cobra may be included in the list of “back first” swallowing snakes. January 7, 1991 SATISH KUMAR SHARMA 25. FIRST RECORD OF UPERODON SYSTOMA FROM RAJASTHAN A tree park, the World Forestry Arboretum has been set up near the Jhalana hills, just on the outskirts of Jaipur city by the Forest Department of Rajasthan. The Arboretum covers about 1,000 ha of forest area of the Jhalana hills (Reserve Forest Block No. 92). Between 21 and 24 August 1990, a survey was conducted of the amphibian fauna present in the Arboretum. For this purpose all the frogs and toads, present in the 24 cemented tanks of the Arboretum (Part A) were captured for counting and identification (Table 1). As many as eight species of amphibians, namely Bufo melanostictus, B. stomaticus, Microhyla ornata, Rana cyanophlyctis, R. hexadactyla, R. limnocharis, R. tigerina and Tomopterna breviceps have been recorded from Rajasthan (Inger and Dutta 1986, Dutta 1988, Sharma 1990, Mansukhani and Murthy 1964). Uperodon systoma is recorded for the first time in Rajasthan. One individual was captured Table l STATISTICS OF AMPHIBIANS BAGGED FROM THE WORLD FORESTRY ARBORETUM, JAIPUR Species No. of individuals collected % of total Bufo melanostictus Schneider 15 11.62 B. stomaticus Lutken 29 22.48 Rana cyanophlyctis Schneider 7 5.42 R. tigerina Daudin 12 9.30 Tomopterna breviceps (Schneider) 65 50.38 Uperodon systoma (Schneider) 1 0.77 Total 129 134 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 on 24 August 1990 at about 1130 hrs from an aquatic vegetation tank with luxuriant growth of Nymphaea stellata and Hydrilla verticillata. The specimen was captured when it was sitting on a leaf of Nymphaea stellata . The colour pattern was dorsally with irregular spots of black and yellow colour somewhat resembling the colour pattern of a panther’s coat. Ventrally: throat and belly creamish yellow-white in colour. Lateral sides yellow. Snout semi-circular, body slimy and smooth. Snout to vent length was 55 mm and eye to eye width of head was 11 mm. Like Tomopterna breviceps, large and shovel -shaped inner metatarsal tubercle was characteristic. Whenever it was lifted it inflated its belly like a balloon. Besides recording U. systoma in Rajasthan, it is worthy to note that Tomopterna breviceps ( Rana breviceps), which is not recorded from Jaipur district, occurred in the Arboretum. Mansukhani and Murthy (1964) have recorded this species only from Jodhpur, Nagaur and Udaipur districts. During an exhaustive survey around Jaipur city, it was collected outside the Arboretum also. A few specimens were collected from cement tanks near Chulgiri Temple on National Highway No. 11. I thank Dr. Sushil K. Dutta, Utkal University, Bhubaneswar, for identifying the Uperodon systoma and providing information about the species, and A.K. Sarkar, Zoological Survey of India, Calcutta, for identification of Tomopterna breviceps and Bufo stomaticus; Dr. K.K. Sharma, Dept, of Zoology, University of Rajasthan, for encouragement, and my children, Manju, Lalita and Rajesh, who collected most of the frogs and toads including U. systoma. January 7, 1991 SATISH KUMAR SHARMA References Dutia S.K. (1988): First Records of Bufo stomaticus and Bufo fergusonii (Anura: Bufonidae) from Orissa, with comments on their distribution. J. Bombay nat. Hist Soc. 85 (2): 439-41. Inger, R.F. & Dutta, S.K. (1986): An overview of the Amphibian fauna of India. J. Bombay nat. Hist Soc. 83 (Supp.): 135-46. Mansukhani. M.R. & Murthy, T.S.N. (1964): Fauna of Rajasthan, India. Part 6, Amphibia. Rec. Zool. Survey India 62: (1 &2): 51-60. Sharma, S.K. (1990): Fauna and flora of World Forestry Arboretum, Jaipur. Bulletin No. 3:1-26. 26. ADDITIONS TO THE LIST OF AMPHIBIAN FAUNA OF GOA Abdulali and Sekar (1988) reported some amphibian species, including Rhacophorus malabaricus, the Malabar gliding frog, from Goa. In July 1989, 1 collected amphibia from different places in Goa. Species which have not been reported earlier are listed. Uperodon globulosum (Gunther, 1864) 1 adult male and 1 adult female (Sanguem). 67.3 mm SVL, 22.4 mm tibia in male. 73.0 mm SVL, 27.8 mm tibia in female. A fold of skin across the shoulder just behind the eyes in both male and female. A median vertebral groove from the skin fold to the vent prominent in female and indistinct in male. Dorsally grey and smooth, dirty white below and smooth. Throat black in the male. Both the male and female were collected from short grass near a rain water pool. The male was calling sitting at the edge of the pool. The call was nasal, loud and can be syllabilised as oink-oink-oink. It was very wary and stopped calling even on the slightest movement of the observer. The female which had matured, pigmented, ova was collected while moving towards the male. Rana keralensis Dubois, 1980 2 subadult males and 1 adult female (Volpoi). 32.5 and 33.0 mm SVL, tibia 18.8 and 20.8 mm in males. 43.8 mm SVL, tibia 29.6 mm in female. The description by Boulenger (1920) fits the present collection. Tibio-tarsal articulation reaching between the nostril and the eye. Lips with dark vertical bars. The triangular mark between the eyes and an inverted W-shaped mark between the shoulder present in all three specimens. Dorsally brown with darker spots. Ventrally white. Thighs barred. All the specimens were collected from the bank of a stream in moist deciduous forest. Daniel (1975) MISCELLANEOUS NOTES 135 collected this species from the banks of small, fast flowing hill streams. According to Annandale (1915) this species is abundant in the Travancore Hills. Rana malabarica Tschudi, 1838 1 adult female (Cotigao). 54.5 mm SVL and 26.9 mm tibia. This specimen was collected in the open country during rain. Daniel (1975) has also reported that this species preferred forested land though it has been recorded in open country particularly in the breeding season. Rana tigerina Daudin, 1802 12 juveniles (2 Sanguem, 8 Molem, 2 Cotigao). 19.2-35.0 mm SVL, 9.0-18.1 mm tibia. The vertebral streak is very thin but the lateral band from behind the eye is very prominent. Body green above with dark brown spots and markings and pale white below. Toes fully webbed. All the specimens were collected from grass fields in different localities. The green body colour matched the green of the grass. Rana syhadrensis Annandale, 1919 8 adult males and 3 adult females (4 males Volpoi, 4 males Cotigao, 3 females Cotigao). 18.7- 20.75 mm SVL, mean 19.53; tibia 8.0-9.65 mm, mean 8.86 in males. 24.05-24.4 mm SVL, mean 24.18; tibia 9.90-10.45 mm, mean 10.17 in females. According to Annandale (1919) this is a dwarf race of Rana limnocharis. The specimens from Goa closely agree with his description. Hindlimbs short. The first finger hardly extends beyond the second. Toes slightly webbed, less so than in Rana limnocharis. The tibio-tarsal articulation reaches the tympanum or posterior border of the eye. A narrow pale mid-dorsal line present. Dorsal surface dark brown with broken longitudinal glandular folds. Ventral surface white. Thighs barred. In all the specimens the lips are pale white without any dark vertical bars. In this respect they differ from Rana limnocharis. Throat black in males. Females with matured pigmented ova. All the specimens were collected from grass fields with rain water pools in association with Rana limnocharis and Microhyla ornata. The call was totally different from that of Rana limnocharis , resembling the bleating of sheep. February 11, 1991 A.G. SEKAR R EFERENCES Abdulali, H. & Sekar, A.G. (1988): On a small collection of amphibians from Goa. J. Bombay nat. Hist. Soc. 85: 202 -205. Annandale, N. (1915): Some undescribed tadpoles from the hills of Southern India. Rec. Ind. Mus. 15: 17-23. Annandale, N. (1919): Some frogs from streams in the Bombay Presidency. Rec. Ind. Mus. 16: 123-124. Boulenger, G.A. (1920): A monograph on the South Asian, Papuan, Melanesian and Australian frogs of the Genus Rana. Rec. Ind. Mus. 20: 1-223. Daniel, J.C. (1975): Field guide to the amphibians of western India. Part 3. J. Bombay nat. Hist. Soc. 72: 506-522. 27. NEW RECORD OF A CROAKER, JOHNIUS COITOR (HAMILTON- BUCHANAN) (PISCES: SCIAENIDAE) FROM TRIPURA, NORTH-EAST INDIA (With a text-figure) During the course of systematic studies on the fish fauna of Tripura, a specimen of a croaker fish was collected from the river Gumti, Tripura. On examination, it proved to be a specimen of Johnius coitor (Hamilton-Buchanan). A perusal of existing literature on the fish fauna of north-eastern India including Datta (1977), Lipton (1983-84), Sen (1985), Bhattacharya (1988) and Barman (1988) shows that this fish is not yet known from Tripura or from the other north-eastern states Therefore, the presence of this fish in the rivers of Tripura, extends its range of distribution to north-east India. 136 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. l.Johnius coitor (Hamilton-Buchanan) A brief description of the species is given below along with an illustration. 1822. Bola coitor Hamilton-Buchanan, Fish. Ganges : 75, 368, pl.27, fig. 24 (type-locality : River Ganges). 1876. Sciaena coitor, Day, Fish. India: 187, pi. 44, fig. 3; 1889. Day, Fauna Br. India. Fish 2: 115-116, fig. 49. 1981. Johnius coitor, Jayaram, Handbk. Freshw. Fish. India : 327 (distribution). Local name: Bola. English name: Croaker. Material examined: 1 ex., 140 mm SL.; Gumti river, Udaipur, south Tripura; N.C. Ghose: 3 November 1989. Diagnostic features: D. 10/1-2/26-29, A.2/7, LL. 48-51 Head length 4.25 to 4.75 and body depth 4.50 to 4.75 in total length. Eye diameter 4.00 to 5.50 in head length. Upper jaw slightly longer. Swim bladder hammer-shaped anteriorly and laterally expanded in front of a strongylation (hammer-headed); posterior end tapering to a narrow tube extending to base of anal spine, bearing 11 to 13 pairs of arborescent appendages. Colour in alcohol: Body silvery, shot with gold and purple; upper half of first dorsal blackish. Soft dorsal, caudal and anal fins dark externally. Anal fin with darkish basal band. Distribution: Throughout the larger rivers of India and Burma, Bangladesh and South China. Size: Grows upto 300 mm in total length. I thank Dr. M.S. Jairajpuri, Director, Dr. A.K. Ghosh, Joint Director and T.K. Sen, Scientist “SD”, Zoological Susrvey of India, Calcutta for encouragement and facilities. I also thank N. C. Ghose, Deputy Director of Fisheries (south Tripura) for collection of the specimen. January 2, 1992 R. P. BARMAN References Barman, R. P. (1988): The fishes of the river Gumti, Tripura, North-Eastern India. Rec. zool. Surv. India, Occ. Paper No. 119: 1-86, fig. 74. Bhatiacharya, T. (1988): Final report of the Himalayan Eco -development Project. Integrated water management of the Gumti river valleys. Tripura University Publication, Agartala, Tripura. Datia, A.K. (1977): On a collection of fishes from Tripura state. Newsl. zool. Surv. India 3 (4) : 217 - 223. Lipton, A P. (1983-84): Fish fauna of Tripura. Matsya 9 & 10: 110 -118 Sen, t. k. (1985): The fish fauna of Assam and the neighbouring North-Eastern states of India. Rec. zool. Surv. India, Oc. Paper no. 64: 1 - 216. MISCELLANEOUS NOTES 137 28. DICHOCROSIS FESTIVALS SWINH. (LEPIDOPTERA: PYRALIDAE) — A NEW PEST OF LITCHI LITCHI CHINENSIS SONN. Dichocrosis festivalis Swinh. was recorded for the first time as a new pest of litchi Litchi chinensis Sonn. in some litchi orchards of Manglore (Hardwar). Its maximal activity was noticed in the first fortnight of June, during 1988-89 and 1989-90. The infestation was recorded to be 11.36 to 33.33%. The newly hatched larva, which is pinkish brown in colour, makes a small hole near the stalk end of the fruit and enters the larva after going through the pulp, bores into the seed and feeds on the endocarp and the cotyledons at the anterior end of the seed. The damaged portion of the fruit becomes filled with brown coloured frass and excreta of the larva matching with the colour of the endocarp. The affected fruits fall prematurely. Full grown larva having pinkish brown colour measures about 7.5 mm x 1.74 mm. The moths are of medium size, uniformly brownish yellow with numerous black dots on the wings. The insect, though it has caused very serious damage to litchi fruits during the last two years, is of restricted and sporadic occurrence. We thank Dr. Pratap Singh, Forest Entomologist, Forest Research Institute, Dehra Dun for identifying the insect. Y.P. SINGH March 18, 1991 V. KUMAR 29. RECORD OF THE ARACHNID ORDER SCHIZOMIDA FROM ARUNACHAL PRADESH The Schizomida are one among the scarcely known arachnids that occur in India. The animals belonging to this order are commonly known as micro-whip-scorpions, and are generally found in forest litter, under stones and crevices in rocks. Due to their rarity and small body size they are not usually noticed. There are as many as 15 species described from India, Sri Lanka and Burma (Bastawade 1988, and Bastawade et al. 1988). Among these only four species have been described from India (Bastawade 1988) and including the species Schizomus sujuensis Gravely 1925 described from Suju caves, Garo Hills, Meghalaya (earlier Assam) in north-east India. During a recent faunistic survey of Lohit, Tirap and Changlang districts of Arunachal Pradesh in February-March 1990 by Zoological Survey of India, Arunachal Pradesh Field Station, Itangar I collected two mature Schizomids, one male and one female. These specimens were collected from Miao (450 m above msl) in Tirap district. Unlike specimens found under stones and crevices in western India, these were collected from under a log. They are larger in body size (6.5 mm) and pinkish yellow in colour differing both in size (4.00 to 5.00 mm) and colour (dark olive green) from the Western Ghats forms. The Schizomids were not known from Arunachal Pradesh before the present collection. This record is an extension of the known distribution. Correct taxonomic assignment awaits detailed examination of the genitalia and comparison with Schizomus sujuensis Gravely. We thank Prof. (Dr) M.S. Jairajpuri, Director, Zoological Survey of India, Calcutta, Dr. J.R.B. Alfred, Joint Director, ZSI, Calcutta and P.T. Bhutia, ZSI, Arunachal Pradesh Field Station, Itanagar for providing us facilities, constant encouragement and suggesting improvements in manuscript. We also thank Dr. N.C. Nandi, ZSI, Calcutta for his help during the collection of these specimens. DESHABHUSAN BASTAWADE January 30, 1991 TAR UN KUMAR PAL References Bastawade, D.B. (1988): The first report of the order Schizomida (Arachnida) from Southern India. J. Bombay nat. Hist. Soc. 83: 690-691. COCKENDOLPHER, J.C., SlSSOM, D. & BASTAWADE, D.B. (1988): A new Schizomus from the Indian State Maharashtra, with additional comments on eyed Schizomids (Aachnida: Schizomida). Insecta Mundi 2: 90-96. 138 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 30. REDESCRIPTION OF ARANEUS FULVUS DYAL (ARANEAE: ARANEIDAE) FROM COASTAL ANDHRA PRADESH (With a text-figure) Tikader (1982) has revised the family Araneidae from India and described with illustrations nine species of the genus Araneus Clerck. Unfortunately Dyal’s (1935) collection of Araneus fulvus Dyal, A. alboquadratus Dyal, A. Camilla (Simon), A. formosus Dyal and A. umbralica (Clerck) from Lahore (now in Pakistan) were not considered by him in his revisionary work. Caporiacco (1934-1935) described Araneus cucurbitinus Clerck, A. altitudinum Cap., A. obscurissimus Cap., A. carbonarius (L. Koch), A. angulatus Clerck, A. pontii Cap., and A. redii Scopoli from Karakoram, Himalaya. Out of these seven species only A. cucurbitinus is included by Tikader (1982) in his fauna and the redescription and illustrations of it are given based on one specimen collected by him from Shillong, Meghalaya; the rest afe omitted. These omissions may be due to unavailability of these type-specimens. While examining the spider collections made by one of us (TSR) from coastal Andhra Pradesh, we came across Araneus fulvus Dyal (1935), which is described and illustrated here as Dyal’s description and a simple dorsal view diagram based on a single female specimen are found inadequate. Araneus fulvus Dyal (1935) (Fig. 1, A - G) Specimens examined: 2 f, 1 m Tekkaii, 3 f Palasa and 1 f Budumur, Dist. Srikakulam; 5 f, 2 m Gajapathinagaram, 2 f Bobbili and If, 1 m Vigianagaram, Dist. Vigianagaram; 1 f Araku, 3 f , 2 m Anakapalli, 2 f , 1 m Bhimili, 4 f , 2 m, Simhachalam, 5 f , 2 m Elamanchili, Dist. Visakhapatnam; 6 f , 3 m Draksharamam, 3 f Ambojepeta, 4 f, 3 m Kesavaram, 1 f Amalpuram and 3 f , 1 m Tuni, Dist. East Godavari; 2 f Doramamidi, 2 f Kovvur, 7 f, 3 m Chinthalapuli, 2 f, 2 m Eluru, Dist. West Godavari; 4 f 1 m Kaikalur, 2 f Machilipatnam and 3 f, 2 m Pamarru, Dist. Krishna; 3 f Chinamatlapeedi, 5 f , 1 m Kanagala, 3 f , 1 m Mangalagiri, 7 f, 2 m Tenali, 1 f Vinukonda and 9 f, 4 m Valiveru, Dist. Guntur; 2 f, 2 m Chirala, 6 f, 2 m Podile, 1 f Tangutur, 2 f Kanigiri and 2 f, 1 m Darsi, Dist. Prakasam; 4 f , 1 m Nellore, 3 f Manubolu, 5 f, 1 m Nayudupeta, 4 f , 2 m Atmakur and 1 f , 1 m Kota, Dist. Nellore. Coll. T.S. Reddy during the years 1985 to 1988. General: Cephalothorax reddish black, legs reddish brown, abdomen yellowish brown. Total length 19.06 mm. Carapace 6.40 mm long, 4.80 mm wide; abdomen 13.06 mm long, 7.46 mm wide. Cephalothorax: Longer than wide, reddish black in colour. Cephalic region high and covered with grey hairs. Cephalic region is clearly separated by a distinct cervical groove. Centre of the thoracic region is provided with an indistinct transverse groove. Both rows of eyes recurved. Anterior medians are much larger than the posterior medians, anterior laterals are larger than the eyes of posterior row. The distance between anterior medians is one-third of the distance between anterior median and anterior laterals and the distance between posterior medians is one sixth of the space between posterior medians and posterior laterals. Lateral eyes are contiguous and situated on a tubercle (Fig. 1 a). Ocular quad longer than wide and much wider in front than behind. Sternum cordate and pointed behind, orange in colour, clothed with pubescence and grey hairs. Labium nearly as long as wide, orange with pale outer margin and provided with thin hairs. Maxillae orange, distal end pale and provided with scapulae. Chelicerae moderately strong, dark brown, provided with median boss, inner and outer margins of fang furrow provided with five teeth each. Legs long, strong, reddish brown, clothed with hairs and spines. Tibiae and metatarsi I and II provided with seven pairs of stout ventral spines and m and IV with four pairs of ventral spines. Leg formula 1/2/4/3. Male: It is similar but smaller than the female. Total length 11.58 mm. Structure of male palp is as in Fig. 1, e-g. Abdomen: Oblong, rounded at both ends, without any shoulder prominence or tubercles, yellowish brown in colour. Abdomen dorsally provided with a pair of undulating streaks extending MISCELLANEOUS NOTES Fig. 1. Araneus fulvus Dyal. a. Dorsal view of female (legs omitted), b. Epigyne, c. Epigyne, lateral view, d. Internal genitalia, e. Right male palp, ventral view, f. Right male palp, outer view, g. Right male palp, inner view. 140 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 from the anterior to the posterior end; anterior half is provided mid-dorsally with a spear shaped dark lined design. Dorsum provided with six pairs of sigillae arranged mid-longitudinally as in Fig. la. Ventral side is brownish black, with a pair of yellowish spots in the centre. Epigyne with a long and wrinkled scape bent at right angles to the body and a pair of basal lamellae as in Fig. lb, c. Internal genitalia as in Fig. 1 d. Distribution: All the nine districts of coastal Refer Caporiacco, L. (1934-1935): Aracnidi dell Himalaia e del Karakoram. Estr. Mem. Soc. Ent. ltaliana, 13: 151-158, 161-263. Dayal, S. (1935): Spiders of Lahore. Bull. Dept. Zool. Punjab Univ. 1: 119-252. Andhra Pradesh and Gol Bagh, Lahore (now in Pakistan). We thank Prof. K. B. Tipnis, Principal, Sir P. P. Institute of Science, Bhavnagar for providing laboratory facilities. T.S. REDDY March 7, 1991 B.H. PATEL ENCES Tikader, B. K. (1982): The Fauna of India, Spiders: Araneae, Vol. II, Part 1. Govt, of India, New Delhi, pp. 219-238. 31. CLADOCERA OF KEOLADEO NATIONAL PARK, BHARATPUR, IV. NEW RECORDS: CAMPTOCERCUS CF. AUSTRALIS SARS, 1896 AND INDIALONA GLOBULOSA (DADAY, 1898) (With ten text-figures) Hitherto, 36 genera containing about 88 species of Cladocera have been recorded from India (Michael and Sharma 1988, Venkataraman 1983, 1992). This may constitute only a part of the total number of species which actually occur in varied habitats in different parts of the subcontinent. The present note deals with two more of the Cladocera species recorded from Keoladeo National Park, Rajasthan. Camptocercus cf. australis Sars, 1896 is new to the Indian subcontinent while Indialona globulosa (Daday, 1898) is recorded for the first time in Rajasthan. Family: Chydoridae Stebbing, 1902 Subfamily: Aloninae Frey, 1967 Genus: Camptocercus Baird, 1843 Camptocercus cf. australis Sars, 1896 (Figs. 1-5) Morphological features: Female; size 0.62-0.73 mm. Body oval; maximum height slightly before middle of the body (Fig. 1). Valve with longitudinal line. Postero ventral corner of valves rounded; posterior margin slightly convex with a series of setae. Head keel present, dorsal margin of head and dorsal side of valve forming a smooth curve (Fig. 2). Ocellus smaller than eye. Posteroventral comer rounded with three small denticles, attached submarginally between the series of fine setules and slightly projecting beyond the margin of the valves (Fig. 4). Rostrum pointed and directed anteriorly. Antennules not reaching the apex of rostrum. Setae on antenna are 0-0-3 /0- 1-3. Plate of labrum with rounded apex (Fig. 3). Head shield with three pores. Post-abdomen long and narrow, with 15-18 anal denticles, lateral setae being small in a group (Fig. 5). Claw long, slightly curved dorsally and pointed dorsally. Basal spine about one fourth the length of claw, pointed on the proximal surface. Intestine forms loops with caecum. Distribution: Very rare. Collected in Ghana canal of Keoladeo National Park and Ajan Bund reservoir of Bharatpur. Elsewhere — Australia (Henry 1922), China (Sieh-chih and Nan-shan 1979) and Malaysia (Idris 1983). This is the first record of the species in India. However, Gurney (1907) reported this species, from Chakradharpur without any illustration or details of characters to ascertain its validity. The present material differs ’slightly from C. australis by the presence of submarginal denticles on the posteroventral corner of the valves. Other species of MISCELLANEOUS NOTES 141 (L Figs. 1-5. Camptocercus cf. australis female, l. Lateral view, 2. Detail of head, 3. Labrum, 4. Posteroventral comer, 5. Postabdomen. Figs. 6-10. Lndialona globulosa female. 6. Lateral view, 7. Detail of head, 8. Labrum, 9. Postabdomen, 10. Posteroventral corner. 142 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 this genus have large marginal denticles which differentiate this species from the rest. However, recent studies on the species from Malaysian rice fields (Idris 1983) and also the present study clearly show that this species also has marginal denticles, which were not reported earlier. Genus Indialona Petkovski, 1966 Indialona globulosa (Daday, 1898) (Figs. 6-10) Morphological features: Female size 0.35-0.42 mm. Body oval, highly arched dorsally, minimum height before middle (Fig. 6). Posteroventral comer of valves distinct without denticles (Fig. 10). Valves with distinct longitudinal striations. Ventral margin convex with setae turned inward. Ocellus smaller than eye, situated nearer to the eye than to apex of rostrum. Rostrum blunt, antennules reaching about three fourths the length of rostrum (Fig. 7). Plate of labrum convex anteriorly and slightly serrated on antero- ventral margin (Fig. 8) Post-abdomen broadest near anus, with distinct preanal comer. Anal groove concave, post-anal margin slightly tapering distally with rounded dorsal-distal comer. Dorsal margin with 11-13 short denticles. About 13 groups of long and distinct lateral spinules present laterally, the distal most ones being the largest and slightly projecting beyond the dorsal margin (Fig. 9). Claw long and setulated on the concave surface, with a basal spine. Distribution: Not common. Collected in very small numbers in the marshy habitats of Keoladeo National Park. Elsewhere — Philippines (Mamaril and Fernando 1978) Sri Lanka (Rajapaksa and Fernando 1983) and Malaysia (Idris 1983). This is the first record of the species in Rajasthan. It was reported earlier from West Bengal (Sharma 1978). The present material agrees well with the description of the species made by Smirnov (1974), Idris (1983) and Michael and Sharma (1988). I gratefully acknowledge Prof. T.M. Haridasan, School of Energy Sciences, Dr. G.C. Rao, Z.S.I. and Mr. J.C. Daniel, B.NH.S. for their encouragement. March 12, 1991 K. VENKATARAMAN References Gurney, R. (1907): Further notes on Indian freshwater Entomostraca. Rec. Indian mus. 1 : 21-33. Henry, M. (1922): A monograph of the freshwater Entomostraca of New South Wales. Proc. Linn, Soc. New South Wales 47: 26-52. Idris, B.AG. (1983): Freshwater Zooplankton of Malaysia. Penerbit University Pertanian, Malaysia. Mamaril, A.C. & Fernando, C. H. (1978): Freshwater zooplankton of the Philippines (Rotifera, Cladocera and Copepoda). Bull. Nat. Sci. Univ. Philippines 30: 107-221. Michael, R.G. & Sharma, B.K. (1988): Fauna of India, Indian Cladocera (Crustacea: Branchiopoda: Cladocera). Ed. Director, Zoological Survey of India, Calcutta. Rajapaksa, R. & Fernando, C.H. (1982): The Cladocera of Sri Lanka, with remarks on some species. Hydrobiol. 94: 49-69. Sharma, B.K. (1978): A note on Freshwater cladocerans from West Bengal. Bangladeshi. Zool. 6: 149 - 151. Sieh-chih, C. & Nan-shan, Du. (1979): Fauna Sinica, Crustacea, Freshwater Cladocera. Science Press, Academia Sinica, Peking, China. Smirnov, N.N. (1974): The world Chydorid fauna. USSR Acad. Sci. Zool. Institute Leningrad. Venkataraman, K. (1983): Taxonomy and Ecology of Cladocera of Southern Tamil Nadu. Ph.D. thesis, Madurai Kamaraj University, Madurai. Venkataraman, K. (1992): Cladocera of Keoladeo National Park, Bharatpur and its environs. J. Bombay nat. Hist Soc. 89(1) 32. RECORD OF THE CONE SHELL CONUS CUMINGII (REEVE, 1848) FROM BOMBAY SEAS Literature on the shells of India is scant and very old. Many of the species mentioned have become rare due to environmental changes and pollution. Crichton (1941), Gravely (1942) and Homell (1949) described the molluscan fauna of Madras and Indian coast. Literature on shells of Bombay by Subrahmanyam et al. (1952) state that there are in all 187 species of Gastropods. But many of these have become very rare. For example, Lambis lambis\ (Linn.) and Xancus pyrum (Linn.) have MISCELLANEOUS NOTES 143 disappeared, while Cypres arabica (Schilder) has become very rare on Bombay coast. In some of these publications the occurrence of C. cumingii has been mentioned. I came across an unusual cone species which I could not identify, on 21 May 1990 on a south Bombay beach. Subsequently, I made several visits to the same place to make a detailed study of this cone shell. In 1990, I could see seven live specimens of this species, of which two are in my personal collection. This species was later identified as Conus cumingii (Reeve, 1848) with the help of Dr. M.G. Harasewych, Divn. of Mollusks, Smithsonian Institution, U.S.A. The shell is mpderately large (average 5.2 cm) with tall spires; outer lip thickened. Chestnut brown in ground colour with a prominent white spotted zone midway on the body whorl. Upper margin of body whorl bears alternately arranged white and brown spots. Brown spiral lines are present on the entire surface, but darker near the upper ridge and at the mid-zone of body whorl. Distribution: According to Dr. Harasewych, this species has a distribution from the Bay of Bengal to the western rim of Western Pacific, though Van Nostrand (1967) gives its locality as Philippines. It is possible that this form may be a subspecies, but this requires a detailed study. I thank Dr. M. G Harasewych, Associate Curator, Division of Mollusks, Smithsonian Institution, U.S.A. for help in identifying the shell. August 9, 1991 DEEPAK APTE References Crichton, M.D. (1941): Marine shells of Madras. J. Bombay nat. Hist Soc. 42 (2): 323-341. Gravely, F. H. (1942): Shells and other animal remains found on the Madras beach, II, snails etc. (Mollusca: Gastropoda). Bull. Madras Govt. Museum, New series, nat. Hist. Sec., Vol. v, No. 2. Hornell, J. (1949): The study of Indian Molluscs. J. Bombay nat. Hist. Soc., 48 (2-4). S UBRAHM ANYAM, T.V., KARANDIKAR, KR. & MURTI, N.N. (1952): Marine Gastropods of Bombay, Part II. Jour, of Univ. of Bombay, Part 3, Vol XXI, New series, 26-73. Van Nostrands (1967) Standard catalog of shells. D. Van Nostrand Co. Inc. II ed. 33. CORRECTIONS AND ADDITIONS TO THE FLORA OF GURDASPUR DISTRICT, PUNJAB In an earlier communication, Bir and Singh (1989) had reported new records for Punjab State. Sixty nine species of flowering plants collected from Gurdaspur district were added to the list of plants from Punjab. Susequently, during compilation of the flora of Gurdaspur district and Punjab state, re-examination of the materials revealed some startling inaccuracies. Unfortunately, this has been the result of mixing up of specimens and field numbers and wrong identifications. Hence the present communication wherein we report corrections to ‘Additions' for Punjab state and make a few other nomenclatural corrections. Specific identifications and nomenclature of all the 69 species were subsequently checked by comparing with authentic vouchers at BSD. Correct identifications of 29 species as erroneously reported earlier are given below. For enumeration of the species, original serial numbers are given for quick reference. PUN accession numbers are mentioned for each so as to pin-point the specimens. Other details for locality, collector, etc. remain the same. Correct family reference is made wherever necessary. 2. Capsella bursa-pastoris (Linn.) Medik., PUN 35771, 35772. Lepidium perfoliatum sensu Bir & Singh (1989): non Linn. 1753. 5. Geranium mascatense Boiss. var. himalaicum Babu (= G. ocellatum Camb.) PUN 33348, 33349. Geranium lucidum sensu Bir & Singh (1989): non Linn. 1753. *7. Ranunculus laetus Wall, ex D. Don, PUN 33630, 33631, Fam: Ranunculaceae. Geranium wallichianum sensu Bir & Singh (1989): non Don 1825. 144 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 TABLE 1 Species number as in Bir and Singh (1989) Correct name or citation Name published in Bir and Singh (1989) 1. Clematis gouriana Roxb. ex DC. Clematis gouriana Roxb. 3. Polygala abyssinica R.Br. ex Fresen. Polygala abyssinica R. Br. 4. Hypericum oblongifolium Choisy Hypericum cernuum Roxb. 8. A rgyrol obiumfla ccid um Argyrolobium flaccidum (Royle) Jaub. & Spach. Jaub. & Spach. 9. Atylosia volubilis (Blanco) Gamble Atylosia crassa Prain 31. Taraxacum officinale Wiggers Taraxacum officinale Webber 33. Primula umbel lata (Lour.) Bentv. And rosace umbel lata (Lour.) Merr. 37. Centaurium centaurioides Centaurium centaurioides (Roxb.) Rao & Hemadri (Roxb.) comb. nov. 46. Rostellularia diffusa (Willd.) Nees Rostellularia diffusa Nees 47. R. mollissima (Nees) Nees R. mollissima Nees 52. Polygonum nepalense Meissn. Polygonum ala turn Buch.-Ham. 54. Polygonum capita turn Polygonum capitatum Buch.-Ham. ex D. Don Buch.- Ham. 58. Securinega virosa (Roxb. ex Willd.) Baill. Flueggea virosa Roxb. ex Willd. 10. Crotalaria prostrata Rottl. ex Willd., PUN 33926 Crotalaria pusilla sensu Bir & Singh (1989): Non Heyne 1821. 11. Desmodiiim elegans DC., PUN 34170, 34171. Desmodium podocarpum sensu Bir & Singh (1989): non DC. 1825. 14. Rubus niveus Thunb., PUN 34180, 34181. Rubus biflorus sensu Bir & Singh (1989): non Buch. -Ham. 1819. 19. Premna mucronata Roxb., PUN 33907, 33909, Fam: Verbenaceae. Viburnum coriaceum sensu Bir & Singh (1989) : non Bl. 1826-1827. 20. Ehretia aspera Roxb., PUN 34151, Fam: Ehretiaceae. Viburnum erubescens sensu Bir & Singh (1989): non wall. 1820. 21. Oldenlandia corynibosa Linn., PUN 31189, 31190. Galium asperifolium sensu Bir & Singh (1989) : non wall. 1820. *22. Rubia cordifolia Linn., PUN 34182. Galium hirtiflorum sensu Bir & Singh (1989): Non DC. 1838. 23. Xylosma longifolium Clos., PUN 35172, fam: Flacourtiaceae. Plectronia neilgheriensis Bedd. var. chartacea sensu Bir & Singh (1989): non Gamble 1918. 25. Gnaphalium luteo-album Linn., PUN 33607, 33608. Anaphalis busua sensu Bir & Singh (1989): non DC. 1838. *28. Erigeron karvinskianus DC., PUN 34167. Erigeron multicaulis sensu Bir & Singh (1989) : non DC. 1838. 32. Lindernia Crustacea (Linn.) F.V. Muell., PUN 31191, 31192, Fam: Scrophulariaceae. Lobelia heyniana sensu Bir & Singh (1989): non Roem & Schult. 1819. 34. Grewia disperma Rottl. ex Spreng., PUN 31445, 31446, Fam: Tiliaceae. Symplocos sumuntia sensu Bir & Singh (1989): non Don 1825. 35. Reinwardtia indica Dum., PUN 33419, 33450, Fam: Linaceae. Jasminum humile sensu Bir & Singh (1939): non Linn. 1753. 38. Gentiana aprica Decne, PUN 33615. Gentiana argentea sensu Bir & Singh ( 1989) : non DC. 1838. *39. Swertia angustifolia Buch.-Ham. ex D. Don, PUN 34179. Swertia purpurascens sensu Bir & Singh (1989): on MISCELLANEOUS NOTES 145 wall. 1831 42. Limnophila indica (Linn.) Druce, PUN 34123. Limnophila connata sensu Bir & Singh (1989) : non Don 1825. 44. Limnophila indica (Linn.) Druce, PUN 34120. Sutera dissecta sensu Bir & Singh (1989): non Walp. 1842. 45. Maytenus royleanus (Wall, ex Lawson) Cuf. ( =Gymnosporia royleana wall, ex Lawson), PUN 33611, 33612, Fam: Celastraceae. Barleria buxifolia sensu Bir & Singh (1989): non Linn. 1753. 49. Nepeta hindostana (Roth) Haines, PUN 33914. Nepeta graciliflora sensu Bir & Singh (1989) : non Benth. 1830. 50. Ocimus canum Sim., PUN 33922, 33923. Plectranthus japonicus sensu Bir &. Singh (1989): non Koidz. 1829. 55. Polygonum barbatum Linn, subsp. gracile Danser, PUN 31203, 31204. Polygonum donii sensu Bir & Singh (1989): non Meissn. 1826. 59. Trema politoria Planch., PUN 31497, 31498. Trema orientalis sensu Bir & Singh (1989): non Roxb. 1832. 64. Cy penis paniceus (Rottb.) Boeck. var. roxburghianus (Cl.) Kuek., PUN 35498, 35499. Cyperus cyperoides sensu Bir & Singh (1989): non Kuntze 1898. 65. Chrysopogon serrulatus Trin., PUN 34066, 34067. Chrysopogon fulvus sensu Bir & Singh (1989): non Chiov. 1919. 66. Eragrostis atrovirens (Desf.) Trin. ex Steud., PUN 34128, 34129. Eragrostis curvala sensu Bir & Singh (1989): non Nees 1854. 68. Carex fllicina Nees, PUN 34068, 34069, Fam.: Cyperaceae. Themeda villosa sensu Bir & Singh (1989): non Camus 1922. Four species marked thus (*) still remain as ‘New Records’ for Punjab, whereas in the light of studies made by Sharma (1982a, b, 1985), the names of the other 25 species enumerated above need to be deleted from the list of additions given by Bir and Singh (1989). Correct and currently accepted names and/or author’s citations for some species (misquoted earlier) are given in Table 1. Crotalaria and Desmodium which were inadvertently included under Rosaceae should find place under Fabaceae. The following species are additional ‘New Records’ for Punjab State. These are not included by Sharma (1990). 1. Lepidium virginicum Linn. A frequently occurring herb in the hilly-tract. FI. & fr. March- August. Charanpreet 16568, Katori, 15 May, 1987 (PUN 35178, 35179). Family : Brassicaceae. 2. Rhamnus purpurea Edgew. A shrub growing near rocks in hilly tracts FI. & Fr. September -December. Charanpreet 13677, Bhattwan, 10 September, 1986 (PUN 35476, 35477). Family: Rhamnaceae. 3. Zauthoxylum armatum DC. A small, strongly prickled tree. FI. & Fr.: March -September. Charanpreet 13199, Katori, 10 March, 1986 (PUN 33634, 33635). Family: Rutaceae. 4. Alternanthera philoxeroides (Mart.) Griseb. A common herb in marshy places along perennial streams. FI. & Fr. August-November. Charanpreet 12247, Pathankot, 20 October, 1986 (PUN 35478, 35479). Family Amaranthaceae. 5. Costus speciosus Smith. Found near perennial streams in the ravines of hill-tracts. FI. & Fr. August-October. Charanpreet 13651, Dunera, 14 September, 1986 ( PUN 35173, 35174). Family : Zingiberaceae. 6. Arisaema jacquemontii Blume. Found on slopes in shaded places. FI.: June-November. Charanpreet 13657, Dunera, 14 September, 1986 (PUN 35180). Family : Araceae. 7. Eleocharis geniculata (Unn.) Roem. & Shult. A common plant in marshy and water logged areas. FI & Fr.: July-November. Charanpreet 9738, Dinanagar, 3 October, 1983 (PUN 35472-35475). Family: Cyperaceae. We are thankful to Drs. R.R. Rao, J. N. Vohra, P. K. Hajra and C. L. Malhotra of the Northern Circle, Botanical Survey of India, Dehra Dun for advice on taxonomic matters and identification. Thanks are expressed to BSI for financial assistance to CPS in the form of fellowship and travelling grant. S.S. BIR M. SHARMA November 25, 1991 C.P. SINGH 146 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 ’References Bir, S.S. & Singh, Charanpreet (1989): Additions to the Flora of Punjab State, North India. J. Bombay nat. Hist. Soc. 86 (1): 37-41. Sharma, M. (1982 a): Supplement to the Flora of Punjab State (India) - l.J. Econ. Tax. Bot. 3: 33-46. Sharma, M. (1982 b): Supplement to the Flora of Punjab State (India)-II, ibid. 3: 523-536. Sharma, M. (1985): Supplement to the Flora of Punjab State (India)-III, ibid. 6(3) : 734-743. Sharma, M. (1990): Punjab Plants: Checklist. Bishen Singh Mahendra Pal Singh, Dehra Dun. 34. ADDITIONS TO THE FLORA OF BIHAR The present communication highlights the occurrence and distribution of some rare and interesting angiosperms from eastern parts of Bihar state. During a detailed floristic exploration (1986-91) of eastern Bihar (23° 40’ - 26° 35’ N, 85° 30’ - 88° 32’ E), we could collect Blumea obliqua (L.) Druce (Asteraceae); Calamus latifolius Roxb. (Arecaceae); Canavalia cathartica Thouars. (Fabaceae); Dendrobium peguanum Lindl. (Orchidaceae); Elatostema cuneatum Wight (Urlicaceae); Eragrostis aspera (Jacq.) Nees (Poaceae); Exacum carinatum Roxb. (Gentianaceae); Fimbristylis alboviridis Clarke (Cyperaceae); Peemna coriacea Clark (Verbenaceae); Spilanthes iabadicensis A. H. Moore (Asteraceae) and Stephania glandulifera Miers (Meni sperm aceae). These taxa have not been recorded earlier from Bihar (Haines 1921-25, Mooney 1950, Bressers 1951, Panigrahi 1966, Srivastava 1959, Varma 1981, Singh 1986). Hence the present collection and the distributional notes of these taxa would be of interest in highlighting their extended range of distribution in new areas not recorded earlier and it will also help in their conservation, as some of them are often used by tribal people. Brief descriptions, distribution and ecology of the species are given below. All the cited specimens have been deposited in the Bhagalpur University Herbarium, Bhagalpur. The identifications of the specimens have been confirmed at the Central National Herbarium (CAL). Blumea obliqua (L.) Druce in Rep. Bpt. Exch. Club. Brit. Isles 4:609.1916(1917); Randeria, Blumea 10(1) : 286. 1960. Erigeron obliqum L. Mant. 2:573.1771. Blumea amplectans DC. in Wight Contrib. Bot. Ind. 13.1834; Hook. f. FI. Brit. Ind. 2: 260. 1881; Haines, Bot. Bih. & Oris. 2: 491.1961 (Repr. ed.). Annual herb, up to 50 cm high, much branched; stems puberulous, leaves 2-9 cm long, upper amplexicaul, scabrous to velutinous; capitula solitary, 6-8 mm in diameter, terminal or in the axial of upper leaves; pedunculate, peduncles up to 5 cm long; achens brown, pubescent, not ribbed; pappus white. Flowering and fruiting: March-July. Distribution: India: Bengal, Orissa; Ceylon. Ecology: Dry as well as wet places in waste lands, river banks; rare. Specimens examined: Sakrigali (Sahibganj Dist.), Sriwastawa 4625; Jamalpur (Munger Dist.), Jha 7125. Calamus latifolius Roxb., FI. Ind. 3: 775. 1832; Hook. f. FI. Brit. Ind. 6: 455. 1892; Haines, Bot. Bih. & Oris. 3:928. 1961 (Repr. ed.): Prain, Bengal Plants 2:827. 1963 (Repr. ed.). A stout erect or scandent armed shrub; leaves rachis produced into a long flagellum, armed with recurved prickles; leaflets elliptic or elliptic-lanceolate; male spikes 6-15 cm long, flowers green, 4-7 mm long; female spikes 8-12 cm long, flowers greenish yellow, minute. Fruits 0.3-0.6 mm long, sub-globose, pale yellow. Flowering and fruiting: December-April. Distribution: India Assam, Bengal, Orissa and Sikkim Himalaya ; Burma . Ecology: In waste land, along railway embankment; rare. Specimens examined: Mangalhat (Sahibganj dist.), Varma 2228; Shivnarayanpur (Bhagalpur dist.), Jha 6326. Canavalia cathartica Thouars. in J. Bot. Desv. 1:81. 1813; Saucer, Brittonia 16: 159.1964; Guha Bakshi, FI. Murshidabad 101. 1984. C. ensiformis (L.) DC. var. turgida (Grah. ex Miq.) Baker in Hook, f. FI. Brit. Ind. 2:196.1876. Local name: Tihon (Santhali). Perennial climber; leaves 3-foliate; flowers MISCELLANEOUS NOTES 147 purple, upto 3 cm long; pods 15-20 x 3 .5-4.2 cm. straw coloured, turgid; seeds 5-11, 2-2.8 mm long, pale cream. Flowering, fruiting: September-April. Distribution: INDIA; Maharashtra, Karnataka, Tamil Nadu, Orissa, West Bengal, Andaman and Nicobar islands; Sri Lanka, Madagascar. Ecology: In mixed forests: rare. Specimens examined: Gilamari (Sahibganj dist.), Jha 6351. Uses: The seeds and young fruits are eaten. Dendrobium peguanum Lindl. in J. Linn. Soc. Bot. 3.19. 1859; Hunt, Kew Bull. 24: 90.1970. D. pygmaeum Lindl. Gen. Sp. Orch. PI. 85.1830 (non Sm. 1918); Hook. f. FI. Brit. Ind. 5:717.1890; Haines, Bot. Bih. & Oris. 3:1224.1961 (Repr. ed.). A small densely tufted epiphyte upto 4 cm long, with greenish ovoid pseudobulbs; leaves 2-3, linear, caducous; racemes upto 3 cm long; flowers white or pale purp;.le; sepal s linear, 6-8 mm long, lateral decurved; petals oblanceolate, lip obovate, mid-lobe triangular crisped, disc with crenate fleshy ridges. Flower and fruits: December-March. Distribution: INDIA Bengal, Orissa. Ecology: In mixed forests growing on Syzygium cumini (L.) Skeels; rare. Specimens examined: Silingi (Dumka Dist.), Singh 5447; Jha 6285. Elatostema cuneatum Wight, Ic. t. 2091. f. 3.1853; Hook. f. FI. Brit. Ind. 5:564.1886; Gamble, FI. Madras 1377 (963). 1928; Saldanha and Nicolson, FI. Hassan Dist. 88.1976; Babu, FI. Dehradun 467.1977. Monoecious, slender, erect, annual herbs, upto 15 cm tall; leaves simple, alternate, sessile, falcate-cuneate or obovate, aggregated towards the tops; upper leaves upto 2x1 cm, oblique, crenate-serrate above the middle, entire below, sparsely citose and marked with numerous cystolith above; lower leaves smaller than the upper; flowers minute, regular, sub-sessile, arranged on axillary involucrate receptacle; bracteoles many, mixed with flowers, linear-oblong, ciliate at the tip; male flowers white, restricted to the top most or the next lower receptacle, intermingled with female flowers; perianth lobes 4, ovate, obtuse, glabrous; stamens 4; female flowers numerous; perianth lobes 3-4; style penicillate; achens reddish brown, ellipsoid, ribbed, glabrous, 0.5 mm long. Flowering, fruiting: September-April. Distribution: India Eastern and Western Ghats, Sikkim Himalaya, Dehra Dun, Meghalaya. Ecology: Along stream banks in ravines, on moist rocks and at the base of trees; rare. Specimens examined: Motijhama, 2.5 km south-west of Maharajpur railway station (Sahibganj dist.), Jha 6327. Eragrostis aspera (Jacq.) Nees, FI. Afr. Austr. 408.1841; Hook. f. FI. Brit. Ind. 7: 314. 1896; Bor Gr. Burma, Ceylon, Ind. & Pak. 501. 1960, Patunker, Gr. Marath. 245. 1980. Poa aspera Jacq. Hort. Vindob. 3: 32. 1776. Annual, up to 1 m high; culms erect, much branched, glabrous; leaf-blades 10-30 x 0.4-0.8 cm, linear-lanceolate, glabrous, acuminate; ligules a ciliate rim; panicles 50 x 20 cm, thyrsiform, ovate-oblong; spikelets up to 20- flowered, 4-10 mm long, white; glumes 0.6-1.2 mm long, narrowly oblong, 1 -nerved; lemmas 1.2-1. 7 mm long, elliptic-oblong, 3 -nerved; palea 2-keeled, scabrid; stamens 3; anthers 0.1-0.3 mm long, pink; caryopsis 0.3-0.5 mm long, subglobose. Flowering, fruiting: August - December. Distribution: INDIA Rajasthan, Marath wada, south India; Africa, Mascarend islands, Australia. Ecology: In cultivated land; rare. Specimens examined: Mirzachowki (Sahibganj dist.), Jha 6631. Exacum carinatum Roxb., FI. Ind. 1:415. 1820; Ramamoorthy in FI. Hassan Dist. 425. 1976. E. petiolare Griseb in DC. Prodr. 9:46.1845; Clarke in FI. Brit. Ind. 4:98. 1883; Haines, Bot. Bih. & Oris. 2: 595. 1961 (Repr. ed). An annual herb, up to 15 cm high; leaves elliptic- ovate, 3-7.5 cm long, base broad, glabrous, up to 7-nerved, acuminate, petiole short; flowers white or bluish, axillary and in terminal cymes, tetramerous; calyx and corolla 4-lobed; fruits up to 6 mm long, winged; seeds small, brown, angled, subquadrate. Flowering, fruiting: September - December. Distribution: India Karnataka, central and south-west India. Ecology: On moist rocks under shade; rare. Specimens examined: Karanpurato (Sahibganj dist.), Jha & Singh 6546. Fimbristylis alboviridis Clarke in Hook. f. FI. Brit. Ind. 6:638. 1893; Kern in FI. Malesiana, 580. 1974; Rao & Varma, Cyp. N. E. Ind. 35. 1982. 148 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 A tufted annual, up to 10 cm high; culms slender, compressed, glabrous; leaves slightly falcate, flat, obtuse to acute, ligulate, spikes loose, with few to several spikelets, whitish green; spikelets solitary, 4-7 mm long, ovpid to oblong-ovoid, many- flowered, acute; glumes broadly ovate, 1.5-2 mm long, subchartaceous, glabrous, with 3-nerved keel; stamens 1; style slightly dilated at the base, upper ciliate; stigmas 2; achens shortly stipitate, obovoid, 1 mm long, verruculose, trabeculate, with 10-16 vertical rows on each surface. Flowering and fruiting: August - December. Distribution: INDIA; Assam, Meghalaya, Madhya Pradesh; Bangladesh, Malaysia. Ecology: In open wasteland; rare. Specimens examined: Bandanwar (Godda dist.), Varma & Jha 7302. Premna coriacea Clarke in Hook. f. FI. Brit. Ind. 4: 573. 1881; Haines, Bot. Bih. & Oris. 2: 749. 1961 (Repr. ed.). A woody climber. Leaves 5-10 cm long, broadly oblong or ovate, caudate, glabrous, acuminate, base rounded, smooth; panicles up to 3 cm long; flowers 2-6 mm long, white, scented; bracts filiform, caducous; calyx cupular truncate; corrolla tube 1-2.5 mm long, throat-bearded; drupe narrowly obovoid; seed 1. Flowering and fruiting: March - July. Distribution: India: Western Deccan Peninsula, Orissa. Ecology: Along stream banks; rare. Specimens examined: Karamtola (Sahibganj dist.), Jha 7141. Uses: The leaves are used as fodder. Spilanthes iabadicensis A. H. Moore, Proc. Amer. Acad. Arts. 42: 542. 1907; Koster & Philipson, Blumea 6: 354. 1950; Grierson in Dassanayake & Fosberg, Rev^Handb. FI. Ceylon 1: 221. 1980. Herbs, up- to 40 cm high; stems weak, decumbent, rooting at the lower nodes, sparsely pubescent when young; leaves 1-5 x 0.5-2.5 cm, narrowly ovate or elliptic, acuminate, margins undulate or serrate-dentate; capitula conical-ovoid, 3-5 mm in diameter, radiate, yellow; peduncles 2-5 cm long; ray flowers 1.5-2 mm long, ligulate, 3-lobed, yellow; disc flowers 1-1.25 mm long, 3-5-lobed; achens 1-1.75 mm long, black with pale margins, sparsely and weakly ciliate along both margins or sometimes only one; pappus weak fragile, 0.25 mm long. Flowering and fruiting: Throughout the year. Distribution: India: Madhya Pradesh; Sri Lanka, Sumatra, Java, New Guinea. Ecology: Moist grounds, rice-fields and ditches; common. Specimens examined: Chattarpur (Saharsa dist.), Sinha 501; Babupur (Sahibganj dist.), Jha 7115; Jamalpur (Munger dist.), Jha 6598. Stephania glandulifera Miers in Contr. Bot. 3:’ 220. 1871; Kanjilal, FI. Assam. 1: 52. 1934; Whitemore, Enum. FI. PI. Nepal 2: 28. 1979. S. rotunda auct. non Lour. ; Hook. f. & Thoms., FI. Brit. Ind. 1: 103. 1872 p.p. Local name: Patal Kumhra (Sauria Paharia). A dioecious climber with globose tuberous roots, 10-15 cm in diameter, deep-yellow inside; leaves orbicular, 7-15 cm in diameter, peltate, margins entire, membranous, glabrous, basal nerves 9; petiole 7-18 cm long ; female flowers in cymose umbels, yellow-orange, peduncles axillary; sepals 6, obovate, narrow; petals shorter than the sepals, obovate. Flowering and fruiting: July - October. Distribution: indla: Himalaya, Assam, Arunachal Pradesh. Ecology: In mixed forests; rare. Specimens examined: Angwali (Dumka dist.), Varma & Jha 7163. The medicinal uses ascribed to Stephania glandulifera Miers are perhaps due to its superficial resemblance with the tuber of Pueraria tuberosa DC. of Fabaceae having a similar local name. The latter is commonly used for renal and bowel complaints (Haines l.c.). However, critical examination, both in the field and in the garden helped us in the correct identification of the former, which has not been recorded earlier from Bihar. Acknowledgements We are thankful to Prof. K.S. Bilgrami, Head, University Department of Botany, Bhagalpur University for providing necessary facilities, to the Keeper, Central National Herbarium, Calcutta for permission to consult the Herbarium and to the Department of Environment, Forest and Wildlife for financial assistance. June 27, 1991 S.K. VARMA R. R. JHA MISCELLANEOUS NOTES 149 References Bressers, J. (1951): The Botany of Ranchi District, Bihar, India. Catholic Press, Ranchi. Haines, H. H. (1921-25): The Botany of Bihar and Orissa. London. Mooney, H.F. (1950): Supplement to the Botany of Bihar and Orissa. Catholic Press, Ranchi. Panigrahi, G. (1966): A botanical tour in the Rajmahal hills of Bihar. Bull. hot. Surv. India 5:1-15. Singh, M.P. (1986): Flora of Patna (Dicotyledons). International Books and Periodicals. New Delhi. Srivastava, J.G. (1959): Recent trends in the flora of Bihar state. J. Ind. bot Soc. 38: 186-194. Varma, S.K. (1981): Flora of Bhagalpur (Dicotyledons). Today and Tomorrow’s Publishers, New Delhi. 35. ADDITIONAL HOST SPECIES FOR LORANTHUS AND THEIR LOCALITIES IN THANJAVUR DISTRICT, TAMIL NADU The phorophytes or host trees in dry evergreen forest provide ideal habitats for epiphytic orchids and semiparasitic plants. Sapindus emarginatus, Diospyros ferrea and Borassus flabellifer are common phorophytes. Cymbidium aloifolium, Vanda spathulata and V. tessellata are the epiphytic orchids in Thanjavur district. Dendrophthoe falcata, Viscum orientate and V capitellatum are the destructive semi-parasites found on a number of plants. According to Singh (1963), 319 species of plants are attacked by these parasites in India. Balasubramanian et al. (1986) reported 29 host species in Point Calimere, Thanjavur dt. We found an additional 22 new host species for this parasite in Thanjavur district as a result of a 3 year study. The complete list of host plants from this district is presented in Table 1. The host species that are new records for India are marked with an asterisk and plus mark denotes double parasitism. One species being parasitic on TABLE 1 LIST OF HOST SPECIES FOR Loranthus AND THEIR LOCALITIES Acacia leucophloea Willd. (Manakkal) Aegle marmelos (L.) Corr. (Vallum) Alangium salviifolium (L.f.) Wang. (Peravurani) * Albizzia amara (Roxb.) Boivin (Peravurani) A. lebbeck( L.) Benth. (Kodiakkarai) * Anacardium occidentale L. (Avanam) Artocarpus heterophyllus Lam. (Mailaduthurai) * Azadirachta indica Juss. (Ammapet) * Bombax ceiba L. (Melathotum) Cadaba fruiticosa (L.) Druce (Peravurani) * Calophyllum inophyllum L. (Velankanni) Canthium parviflorum Lam. (Kodiakkarai RF) * Carmona retusa (Vahl) Masam. (Melathottum) Cassia fistula L. (Kodiakkarai RF) C. roxburghii DC. (Kodiakkarai RF) C. siamea Lam. (Melathottum) Casuarina litorea L. (Pazhayar) Catunaregam spinosa (Thunb.) (Tirven.) (KRF) Carissa spinarum L. (Kodiakkarai RF) Cissus vitiginea L. (Kodiakkarai RF) + Commiphora caudata Engl. (Kodiakkarai RF) Cordia obliqua Willd. (Kodiakkarai RF) Crateva adamsonii DC. (Rajamadam) * Dalbergia sissoo Roxb. (Aduthurai) Dichrostachys cinerea W. & A. (Kodiakkarai RF) * Ehretia pubescens Benth. (Melathottum) * + Excoecaria agallocha L. (Pazhayar) Ficus benghalensis L. (Kodiakkarai RF) * F. racemosa L. (Mailaduthurai) F. religiosa L. (Kodiakkarai RF) Gmelina asiatica L. (Pazhayar) Grewia rhamnifolia Heyne ex Roth. (Poompuhar) * Hugonia mystax L. (Kodiakkarai RF) + Ixora pavetta Andr. (Kodiakkarai RF) * Jatropha curcas L. (Kallimedu) + Lannea coromandelica (Houtt.) Merr. (Kodiakkarai RF) + Lepisanthes tetraphylla (Vahl) Radik. (Periakuthakai) + Manilkara hexandra (Roxb.) Dubard (Kodiakkarai RF) + Mangifera indica L. (Ammapet) Maytenus emarginata (Willd) Ding Hou (Kodiakkarai RF) Memecylon edule Roxb. (Kodiakkarai RF) Mimusops elengi L. (Ammapet) Morinda pubescens J.E. Smith (Melathottum) Pithecellobium dulce (Roxb.) Benth. (Kodiakkarai RF) Pongamia pinnata (L.) Pierre (Kodiakkarai RF) Prosopis chilensis (Molina) Stuntz. (Manakkal) Rhizophora apiculata Blume (Pazhayar) Salvadora persica L. (Kodiakkarai RF) Salix tetrasperma Roxb. (Sirkazhi) Scutia myrtina (Burm. f.) Kurz. (Kodiakkarai RF) 150 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 another parasite of the same or allied genera (Saxena 1971) were also recorded. Viscum capitellatum, parasitic on D. falcata was in turn parasitic on other species of plants. The economically valuable tree species such as Albizzia lebbeck, Anacardium occidentale, Artocarpus heterophyllus, Bombax ceiba, Cassia siamea, Casuarina litorea, Dalbergia sissoo, Ficus religiosa, Manilkara hexandra, Mangifera indica, Pithecellobium dulce, Salvadora persica, Syzygium cuminij Tectona grandis, Terminalia catappa, Thespesia populnea are severely affected by the parasite D. falcata, with many trees in and around this district being heavily infected. The parasite is a prolific producer of fruits, avidly devoured by some species of ffugivorous birds that disperse the seeds oiD. falcata . No effective control measures are presently available. Diesel or powerine oil (30-50%) is sprayed on D. falcata to reduce its growth (Singh 1963). Its spread in Thanjavur forests will be disastrous considering the wildlife wealth. S. RAGUPATHY May 29, 1991 A. MAHADEVAN References Balasubramanian, Rand Sugathan, R. (1986): Some notes on the distribution, nature of host of the parasite Dendrophthoe falcata (L.) Ettings in the Point Calimere wildlife sanctuary. J. Bombay nat. Hist Soc. 83 : 461-462. Saxena, H.O. (1971): A parasite Viscum orientate on another Dendrophthoe falcata. J. Bombay Nat Hist Soc. 68: 502. Singh, B. (1963): Studies in the family Loranthaceae, list of new hosts of D. falcata Ettings, its relation with host, the anatomy of its seedlings and mature haustorium. Agra Univ. J. Res. 3: 301 - 315. 36. VETIVERIA LAWSONI (HOOK. F.) BLATTER & MCCANN AND POTAMOGETON CRISPUS L. — ADDITIONS TO THE FLORA OF ANDHRA PRADESH During the course of intensive plant exploration in Nizamabad district of Andhra Pradesh, we collected two uncommon taxa. These taxa were indentified as Vetiveria lawsoni (Hook, f.) Blatter & McCann (family Poaceae) and Potamogeton crispus L. (family Potamogetonaceae). The former taxon has so far been reported from Maharashtra, Karnataka and Tamilnadu (Blatter and McCann 1935, Fischer 1934) and the latter taxon was reported for the first time by Mathew (1982) from Tamilnadu as a new record for south India. Hence the present report of the occurrence of these taxa in Nizamabad district is interesting from the phytogeographical point of view and extends their distribution to Andhra Pradesh in south India. Vetiveria lawsoni (Hook, f.) Blatter & McCann in J. Bombay nat. Hist. Soc. 32: 409. 1928; C. Fischer, FI. Pres. Madras 3: 1201. 1957; Bor, Grass. Bur. Ceyl. Ind. Pak. 208. 1960. Andropogon lawsoni Hook, f., FI. Brit. India 7: 187. 1896. Perennial; root stock horizontal; culms to 1.2 m long, nodes distant. Leaves chiefly radical, 7-20 x 0.3-0.6 cm, rigid, subglabrous, apex acute-obtuse, margins ciliate; sheaths striate, to 12 cm. Inflorescence of 15-22 cm long panicle; racemes whorled. Sessile spikelets lanceolate, to 4 mm long, callus with silky hairs, upper glume awned, keel pectinately ciliate; lemma ciliate, obtusely 2-dentate. Pedicelled spikelets male, lanceolate, to 5 mm long, callus naked; stamens 3. Grains oblong, slightly oblique at top. Flowering and fruiting: August - March. Distribution: Nizamabad: Common in sandy localities throughout the district. INDIA: Maharashtra, Karanataka, Tamil Nadu. Specimens examined: Chanapur, BR 7112; Jalalpur RF, BR 9564. This taxon can be easily distinguished from the common species of Vetiveria, V. zizanioides (L.) Nash in having horizontal rootstock, leaves and panicles not exceeding 20 cm in length. Potamgeton crispus L., Sp. PI. 126. 1753; Hook, f., FI. Brit. India 6: 566. 1983; Cooke in FI. Pres. Bombay 350. 1908; Burkill, Rec. Bot. Surv. MISCELLANEOUS NOTES 151 India 4: 136. 1910; Mathew, FI. Tam. Cam. 1715. 1982. Perennial rhizomatous submerged herb; stem branched, compressed. Leaves linear or oblong-elliptic, 2-6 x 0.4-1 cm, membranous, translucent, 3-nerved, glabrous, base amplexicaul, apex rounded, margin crisped and serrulate; sessile; stipules to 4 mm, caducous. Flowers in 0.5-2 cm long spikes, dull-white ; peduncle to 5 cm long. Perianth lobes 4, clawed; stamens 4, ovaries 4, superior. Drupelets orbicular, to 0.2 cm. ridged, beaked, 1 -seeded. Flowering and fruiting: September - February. Distribution: Nizamabad: rare in tanks. India: Refer Blatter, E. & McCann, C. (1935): The Bombay Grasses. Delhi. Bor, N.L. (1960): The grasses of Burma, Ceylon, India and Pakistan (excluding Bambuseae). London. Cooke, T. (1908): The Flora of the Presidency of Bombay. Vol. 3. (Repr. ed. 1967, Calcutta). Fischer, C. E. C. (1931 and 34): In Gamble’s Flora of the Plains of India and temperate Himalaya (Cooke 1908). Specimens examined: Belal tank, BR 7269. This taxon is not mentioned in FI. Pres. Madras. Mathew (1982) reported it as a new record, south of Madhya Pradesh (Central India). We are grateful to Dr. P.V. Sreekumar, BSI, Coimbatore for his help in identification. Financial assistance from UGC is gratefully acknowledged. B. RAVI PRASAD RAO May 25, 1991 T. PULLAIAH E N C ES Presidency of Madras, Parts IX & X . London. (Repr. ed. 1957, Calcutta). Hooker, J.D. et al. (1893 and 1896): Flora of British India. Vols. 6 & 7. London. Mathew, K. M. (1982): The Flora of the Tamilnadu Carnatic. Vol. 3, part 3. Tiruchirapally. 37. INDIAN DOUM PALM HYPHAENE DICHOTOMA IN KHANDESH — AN UNUSUAL OCCURRENCE Doum palms are the only angiospermous taxa which show true dichotomous branching. The occurrence of the Indian doum palm Hypliaene dichotoma (Wt.) Furtado, was recorded from a few places on the west coast of India. Botanists have studied the morphology (Mahabale and Chennaveeraiah 1957), nature of branching (Greguss 1968), inflorescence (Rao and Korlahalli 1969, Bonde 1987), nutritional composition of fruit (Bonde et al 1990) and distribution (Rao 1963, 1964; Meher-Homji 1970). According to Rao (1963), it is endemic to Diu, Daman, coast of Gujarat and north Maharashtra. While reporting this taxon, along the west coast of India, he cited a couple of localities (viz. Nagaon, Shirgaon) from Maharashtra in its distribution. These localities, however, clearly fall under coastal area. The present note records the new distribution, i.e. occurrence of//, dichotoma in West Khandesh, Dhule district, Maharashtra, in an area where the vegetation is predominantly dry scrub. So far, the present locality is the only non-coastal area for this species for the whole of Maharashtra. A couple of old plants and few seedlings grow in dry land near a small village, Methi, in Dhule district. The entry of the west coast endemic palm to the present locality in West Khandesh which is very far from the former locality is curious. It, however, indicates the discontinuous distribution of the taxon. Discussion with locals indicates that a couple of plants may have been introduced to this locality about 30 years ago. Nevertheless, the present occurrence of this taxon is certainly unusual. The newly growing seedlings support the success of this species in the present locality. Existing literature shows that the taxon is threatened in many of its natural habitats and facing extinction (Oza 1974, Rao 1963) and it has been included in the list of Threatened Plants of India (Jain and Sastry 1980, 1983). Its occurrence in Khandesh, however, indicates the possibility of extending its distribution. This endangered palm in Khandesh needs immediate protection and multiplication. The locality has been recommended to the Maharashtra 152 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol 89 Forest Department for barbed-wire fencing as a preserved plot. For the nomenclature of this taxon, we have followed Furtado (1970), who made new combination and adopted H. dichotoma as a correct name with Borassus dichotoma Wt. as the basionym for the present taxon. We thank the College authorities for encouragement and help. A. S. REDDY May 29, 1991 T. S. PATIL References Bonde, S.D. (1987): Inflorescence of Hyphaene indica Becc. Biovigyanam 13 (2): 110 - 111. Bonde, S.D., Vaishali, V.A. & Kulkarni, D.K. (1990): Nutritional composition of the fruits of Doum Palms ( Hyphaene ) from the West Coast of India. Principes 34 (1): 21-23. Furtado, C.X. (1970): Asian species of Hyphaene. Gardens' Bulletin Singapore 25: 299-309. Greguss, P. (1968): Dichotomous branching of monocotyledonous trees. Phytomorphology 18: 315-320. Jain, S.K. & Sastry, A.R.K. (1980) : Threatened Plants of India — A State-of-the-Art Report. Botanical Survey of India,. Howrah. Jain, S.K. & Sastry, A.R.K. (1983): Materials for catalogue of Threatened Plants of India. Botanical Survey of India, Howrah. Mahabalae, T.S. & Chennaveeraiah, M.S. (1957) : Studies on Hyphaene indica Becc. Phytomorphology 7: 184-194. Meher-Homji, V.M. (1970): Notes on some peculiar cases of phytogeographic distributions. /. Bombay nat. Hist Soc. 67: 81-86. Rao, R.S. (1963): Hyphaene indica Becc. along the West Coast of India. J. Bombay nat. Hist. Soc. 60: 761-763. Rao, R.S. (1964): The Doum Palms in India. Principes 8: 49-54. Rao, T.A. & Korlahalli, B. C. (1969) : Note on the inflorescence of Hyphaene indica Becc. J. Bombay nat Hist. Soc. 66: 235-237. 38. ANOTHER LOCALITY RECORD FOR CYATHEA SPINULOSA IN KUMAON HIMALAYA Taxonomic reports of various explorers, to date, indicate that there is only one plant of Cyathea spinulosa at Pamtori near Thai (Pithoragarh). Our exploration tour of Didihat (Pithoragarh) revealed that there are two instead of the one reported plant of the species at Pamtori near Thai. The two plants are located just 20 m from each other. In addition we discovered another locality near Mirthy, 1300 m (Pithoragarh). This locality, situated along a ravine in a dense forest area contains approximately 30 plants of Cyathea spinulosa. This rare fern faces the danger of extinction as the leaves are used for thatching house roofs by locals. We wish to inform the concerned authorities that they should take necessary action to demarcate and protect the area containing this fern, in order to prevent extinction of the species. H. C. PANDE May 25, 1991 P. C. PANDE INDEX OF AUTHORS, MISCELLANEOUS NOTES Page no. Akhtar, SA. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 116, 129 Alagar Rajan, S. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 126 Apte, Deepak Dept, of Biological Sciences, Ramnarain Ruia College, Matunga, Bombay 400 019 142 Balachandran, S. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 117, 118, 126 Balasubramanian, P. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 124 Bapat, N.N. Paburai Chowk, Bhuj, Kutch 370 001 116, 119 Barman, R.P. Zoological Survey of India, 27, Jawaharlal Nehru Road, Calcutta 700 016 135 Bastawade, D. Zoological Survey of India, Arunachal Pradesh Field Station, Itanagar, Arunachal Pradesh 791 111 137 Bharos, AJM.K. MIG-29, Padmanabhpur, Durg, Madhya Pradesh 491 001 124, 128 Bir, S.S. Dept, of Botany, Punjabi University, Patiala 147 002 143 Choudhury, A. Near Gate No. 1 of Nehru Stadium, Islampur Road, Guwahati, Assam 781 007 124 Grubh, Robert B. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 129 Himmatsinhji, M.K. Jubilee Ground, Bhuj, Kutch 119 Hoffmann, Thilo W. 29, Baur’s Building, Colombo 1, Sri Lanka 120 Hussain, SA. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 132 Javed, Salim Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 129 Jha, R.R. Central National Herbarium, Botanical Survey of India, Calcutta 145 Kumar, V. Ecological Research Unit, Dept, of Zoology, M.S. College, Saharanpur, Uttar Pradesh 247 001 136 Kurup, D.K.N. Kerala Forest Dept., Camp: Pushpakam, Mudavanmugal, Poojappura P.O., Trivandrum 695 032 122 Mahadevan, A. Centre for Advanced Study in Botany, University of Madras, Madras 600 025 149 Mathur, Reena Dept, of Zoology, University of Rajasthan, Jaipur 302 004 114 Menon, Vivek Morrison, William C-519, Sheikh Sarai-1, New Delhi 110 017 C/o Bombay Natural History Society, Hornbill House, 120 Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 117 Nameer, P.O. College of Forestry, Kerala Agricultural University, Vellanikkara, Thrissur, Kerala 680 654 118 Natarajan, V. Bombay Natural History Society, Hornbill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 118 Pal, Tarun Kumar Zoological Survey of India, Arunachal Pradesh Field Station, Itanagar, Arunachal Pradesh 791 111 137 Pande, H.C. Dept, of Botany, Kumaun University Campus, Almora 263 601 152 Pande, P.C. Dept, of Botany, Kumaun University Campus, Almora 263 601 152 Patel, B.H. Dept, of Zoology, Sir P.P. Institute of Science, Bhavnagar University, Bhavnagar, Gujarat 364 002 137 Patil, T.S. Dept, of Botany, Arts, Science & Commerce College, Shahada, Dhule (Dist.), Maharashtra 425 409 151 Pimento, Rex J. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 129 Pullaiah, T. Dept, of Botany, Sri Krishnadevaraya University, Anantapur 515 003 150 Ragupathy, S. Centre for Advanced Study in Botany, University of Madras, Madras 600 025 149 Ram Manohar, B. Dept, of Zoology, University of Rajasthan, Jaipur 302 004 114 Rao, Prakash Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 129 Rao, B. Ravi Prasad Dept, of Botany, Sri Krishnadevaraya University, Anantapur 515 003 150 Rao, R J. School of Studies in Zoology, Jiwaji University, Gwalior 474 Oil 132 Reddy, A.S. Dept, of Biosciences, Sardar Patel University, Vallabh Vidyanagar, Gujarat 388 120 151 Reddy, T.S. Dept, of Zoology, Sir P.P. Institute of Science, Bhavnagar University, Bhavnagar, Gujarat 364 002 137 Rosalind, Lima Bombay Natural History Society, Hornbill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 117, 126 Sankar, K. Wildlife Institute of India, New Forest P.O., Dehra Dun 248 006 115 Satheesan, S.M. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 129 Saxena, Rajiv Hanuman Nagar, Phalka Bazar, Gwalior 474 009 132 Sekar, A.G. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 134 Sharma, M. Dept, of Botany, Punjabi University, Patiala 147 002 143 Sharma, Satish Kumar World Forestry Arboretum, Jhalana Dungri, Jaipur 302 004 128, 133, 133 Singh, C.P. Dept, of Botany, Punjabi University, Patiala 147 002 143 Singh, Y.P. Entomology Section, Horticultural Experiment & Training Centre, Saharanpur, Uttar Pradesh 247 001 136 Tiwari, J.K. Bombay Natural History Society, Hornbill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 116, 129 Unnithan, S. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Salim Ali Chowk, Bombay 400 023 126 Varma, SX. Dept, of Botany, Bhagalpur University, Bhagalpur, Bihar 812 007 145 Venkataraman, K. 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Each paper should be accompanied by a concise, clearly written synopsis, normally not exceeding 200 words. 25 reprints will be supplied free of cost to authors of main articles. In the case of new descriptions, reviews and miscellaneous notes, authors will be sent a free copy of the Journal. The editors reserve the right, other things being equal, to publish a member’s contribution earlier than a non-member’s. Hornbill House, Shaheed Bhagat Singh Road, Bombay 400023. Editors, Journal of the Bombay Natural History Society x. : VOLUME 89 (2): AUGUST 1992 Date of Publication: 31-10-92 Page CONTENTS ARE CHITAL STAGS MORE VULNERABLE TO DHOLE PREDATION THAN DOES ? By Aviva H. Patel 153 THE DISTRIBUTION AND STATUS OF THE LESSER FLORICAN Sypheotides indica (J.F. MILLER) IN THE INDIAN SUBCONTINENT (With four text-figures) By Ravi Sankaran, Asad R. Rahmani and Usha Ganguli-Lachungpa 156 FORAGING HABITS AND NEST STRUCTURE OF Macrotermes estherae DESNEUX (ISOPTERA : TERMITIDAE) By K. Sudhakar and G.K. Veeresh 180 SOME ADDITIONS TO THE ORCHID FLORA OF ORISSA By O. P. Misra, D.C.S. Raju and S.C. Misra 184 COMPARATIVE ECOLOGY OF THE CAPPED LANGUR Presbytis pileata BLYTH IN TWO FOREST TYPES IN BANGLADESH (With three text-figures) By Craig B. Stanford 187 PROLONGED EGG INCUBATION AND CONGENITAL TAIL DEFORMITIES IN Crocodylus palustris (REPTILIA : CROCODILIA) (With a text-figure) By L. A. K. Singh and S.R. Sagar 194 GEOGRAPHICAL RANGE AND ECOLOGY OF THE VERRUCOSE FROG Rana keralensis (DUBOIS) By R. J. Ranjit Daniels 199 ON THE TAXONOMY AND ECOLOGY OF ROTIFERS IN FISH PONDS (With nine text-figures) By R. Sampathkumar 204 TAXONOMY OF MAHSEER FISHES OF THE GENUS Tor GRAY WITH DESCRIPTION OF ANEW SPECIES FROM THE DECCAN (With three plates and five text-figures) By A.GX. Menon 210 NEW DESCRIPTIONS Puntius mudumalaiensis , A NEW CYPRINID FISH FROM MUDUMALAI, TAMIL NADU (With a text-figure) By A. G. K. Menon and K. Rema Devi 229 A NEW SPECIES AND A NEW RECORD OF THE REMARKABLE GENUS Delislea GIRAULT (HYMENOPTERA: PTEROMALIDAE) FROM THE ORIENTAL REGION (With three text-figures) By T. C. Narendran, K. Anil and K. Chandrasekharan 23 1 A NEW GENUS OF HARPACTORINAE (HETEROPTERA : REDUVIIDAE) FROM SOUTHERN INDIA (With two text-figures) By Dunston P. Ambrose and N. Selvamuthu Kumaraswami 234 A NEW Sagina L (CARYOPHYLLACEAE) FROM NORTH-WEST HIMALAYA (With a text-figure) By R. D. Gaur 236 A NEW INOPEPLID SPECIES (COLEOPTERA: CUCUJOIDEA) FROM PATKOI HILL RANGE OF ARUNACHAL PRADESH (With two text-figures) By T. K. Pal 238 FIRST RECORD OF GENUS Aproceros MALAISE (HYMENOPTERA: SYMPHYATA: ARGIDAE) FROM INDIA, WITH DESCRIPTION OF A NEW SPECIES (With six text-figures) By Malkiat S. Saini and Amarinder S. Thind 241 OBITUARY Prof R.M. Naik 244 MISCELLANEOUS NOTES MAMMALS 1. Does the Manipur deer Cervus eldi exude a leech repellent ? By Raza Tehsin 245 2. Brood of the Indian field mouse Mus booduga in an abandoned baya nest By S. Asad Akhtar and J. K. Tiwari 245 BIRDS 3. Additions to the birds of Assam — black- necked grebe Podiceps nigricollis Brehm By A. Choudhury 245 4. Recovery of a Russian-ringed rosy (white) pelican Pelecanus onocrotalus Linn, in Kutch, Gujarat By S. N. Varu and M. B. Khatri 246 5. Pond heron Ardeola grayii (Sykes) feeding on bees By J. N. Prasad and J. Hemanth 246 6. Painted stork Mycteria leucocephala (Pennant) in Kerala By Kumaran Sathasivam 246 7. Longtailed duck or old squaw Clangula hyemalis (Linn.) in Dehra Dun, Uttar Pradesh By D. Mohan, N. D. Rai and A. P. Singh 247 8. Eastern steppe eagl eAquila rapax nipalen- sis Hodgson killing mobbing brahminy kite Haliastur indus (Boddaert) at Pt. Calimere Wildlife Sanctuary, Tamil Nadu. By S. Alagar Rajan, P. Balasubramanian and V. Natarajan 247 9. Pied harrier Circus melanoleucos (Pennant) in south-east Rajasthan By Rakesh Vyas 248 10. Biometrics of the collared pratincole Glareola pratincola maldivarum J.R. Forster By Prakash Rao and K. K. Mohapatra 248 1 1. Three additions to the birds of Kerala, with a repeat sight record By P. K. Uthaman and L. Namasivayan .... 250 12. Some wader records from coastal Andhra Pradesh By K. K. Mohapatra and Prakash Rao 250 13. Confirmation of the breeding of the com- mon tem Sterna hirundo Linn, in Sri Lanka By Thilo Hoffmann 251 14. Indian skimmer Rynchops albicollis Swainson and black stork Ciconia nigra (Linn.) — New additions to the avifauna of Keoladeo National Park, Bharatpur By C. Sivasubramanian 252 15. Unusual nesting behaviour in the domestic pigeon Columba livia Gmelin By Rajiv Singh Kalsi and Rajdeep Kalsi ... 253 16. An unusual nest-site of spotted dove Streptopelia chinensis (Scopoli) By S. Subramanya, S. Karthikeyan, J. N. Prasad, T.S. Srinivasa and B. Arun ... 254 17. Occurrence of wryneck Jynx torquilla Linn. By A. M. K. Bharos 254 18. Southern goldenbacked woodpecker Dinopium benghalense feeding on the nec- tar of banana tree Musa paradisiaca By P. Balasubramanian 254 19. Occurrence of the Indian great black wood- pecker Dryocopus javensis (Horsfield) By A. M. K. Bharos 255 20. Occurrence of the Philippine shrike Lanius crista tus lucionensis Linn, in coastal Andhra Pradesh By K. K. Mohapatra and V. Santharam 255 21. Occurrence of longtailed minivet Pericrocotus ethologus Bangs & Phillips in Keoladeo National Park, Bharatpur, Rajasthan By D. Norman and C. Sivasubramanian ... 256 22. Additional nesting sites of redvented bulbul Pycnonotus cafer (Linn.) By C. Sivasubramanian and T. Sundaramoorthy 257 23. Indian blue chat Erithacus brunneus (Hodgson) in Bangalore By J. N. Prasad and T .S. Srinivasa 257 24. Abnormal clutch in Indian brownbacked robin Saxicoloides fulicata cambaiensis (Latham) By Salim Javed 258 25. Pied ground thrush Zoothera wardii (Blyth) in Bangalore By S. Karthikeyan 258 REPTILES 26. Record of the riverine turtle Trionyx leithi from Thanjavur district, Tamil Nadu By V. Kalaiarasan, R. Kanakasabai and B. Rathinasabapathy 258 AMPHIBIANS 27. Morphometry, habitat, behaviour and food of the tadpoles of Leith’s frog Rana leithii By A. G. Sekar 259 INSECTS 28. Cannibalism in butterfly larvae By Naresh Chaturvedi and MeenaHaribal 261 29. Food plants of blister beetle Mylabris pus- tulata Thunb. (Coleoptera: Cantharidae) from Pt. Calimere Wildlife Sanctuary, Tamil Nadu. By P. Balasubramanian 262 OTHER INVERTEBRATES 30. New distributional record for Indialona ganapati Petkovski (Crustacea : Cladocera) from Ujani wetland, Maharashtra, with First description of male and reproductive female By PramodD.Rane * 263 31. Bosminopsis deitersi Richard, 1895 — A new record for West Bengal (Crustacea: Cladocera) By K. Venkataraman and S.R. Das 265 32. An unusual specimen of Turbinella pyrum (Linn. 1758) By Deepak Apte 267 33. Food of the common Madras snail Cryp- tozona bistrialis from Pt. Calimere Wildlife Sanctuary By P. Balasubramanian 267 34. First report of an Arachnid order Cyphoph- thalmi (DA) from India in Arunachal Pradesh By D. B. Bastawade 268 BOTANY 35. Crotalaria sessiliflora Linn. ssp. hazaren- sis Ali (Fabaceae) — A new distributional record for Jammu and Kashmir By B. M. Sharma 270 36. Formation of abnormal fruit in Carica papaya By S. Singh and S.P. Singh 271 37. Actinodaphne sesquipedalis (Lauraceae ) — A new record for India from Andaman islands By Sam P. Mathew and P. Lakshminarasimhan 272 38. Mapania kurzii Clarke (Cyperaceae) — A new record for India By Sam P. Mathew and P. V. Sreekumar ... 274 39. New distributional records of Brachiaria hybrida Basappa & Muniyamma (Poaceae) By Papia Mondal and D. C. Pal 275 JOURNAL OF THE BOMBAY NATURAL HISTORY SOCIETY August 1992 Vol. 89 No. 2 ARE CHITAL STAGS MORE VULNERABLE TO DHOLE PREDATION THAN DOES?1 Aviva H. Patel2 Johnsingh’s 1983 study reveals that the dhole Cuon alpinus kills disproportionately more males than females of one of its prey, the sambar Cervus unicolor , but not of its other prey, the chi- tal Axis axis. However, a re-examination of his data changed this conclusion. My analysis revealed that dholes do hunt significantly more male than female chital. What differed in my analysis was that I tested for differences between 22 month population sex ratios and 22 month kill sex ratios, whereas Johnsingh tested for differences between 5 month population and 22 month kill ratios. Introduction Johnsingh (1980, 1983) made a thorough and intensive study of the ecology and be- haviour of the dhole or Indian wild dog Cuon al- pinus Pallas, 1811 at Bandipur, concentrating on predator-prey relations. He studied populations of two of their prey, the sambar Cervus unicolor and chital Axis axis, and found a low sex ratio (defined as proportion of males) in both popula- tions throughout the year; there were always more females than males in the wild. Sharatchandra and Gadgil (1978) conjectured that this might be because of higher mortality in males than in females, but did not provide any data for this suggestion. Johnsingh investigated whether or not dholes disproportionately prey upon more males than females. He concluded that dholes do kill more sambar males than females, but that there was no unequal predation of the sexes on chital. 1 Accepted August 1991. 2Centre for Ecological Sciences, Indian Institute of Science, Bangalore 560 012, Present address: 50 Kothanur, Bangalur Road, Bangalore 560 077. However, a re-analysis of Johnsingh’s data now indicates the reverse for chital predation, and reveals how a set of data can yield different results, depending on the interpretation. Johnsingh (1983) compared sex ratios of chital kills with those of chi- tal populations in the wild. The kill sex ratio was the average for 22 months (the period of his study), but the population sex ratio was the average from only the 5 months that were the peak chital rutting season (May, June, July 1977 and June, July 1978, Johnsingh 1980). Table 2 shows the actual numbers used in his and my calculations. When he calculated the Z statistic on these ratios, he found that the 22 month kill ratio (64 males: 68 females, or 94 males per 100 females) did not differ significantly from the 5 month population ratio (84 males per 100 females). Analysis I calculated several Z statistics using Johnsingh’s data to test whether kill and population ratios of chital differed significantly. A summary of the tests and their results is shown in Table 1. Test A, comparing 5 month kill ratios and 5 154 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 1 ANALYSIS OF JOHNSINGH’S DATA WITH RESPECT TO POPULATION AND KILL SEX RATIOS OF CHITAL R N Z P Test A 5 mo. kill ratio 0.636 5 mo. population ratio 0.455 22 1.71* 0.044 Test B 22 Mo. kill ratio 0.485 22 mo. population ratio 0.405 132 1.84* 0.031 TestC 22 mo. kill ratio 0.485 5 mo. population ratio 0485 132 0.70 0.242 TestD 5 mo. population ratio 0.455 22 mo. population ratio 0.405 3536 6.25* <0.001 TestE 5 mo. kill ratio 0.636 22 mo. kill ratio 0.485 22 1.42 0.078 Z=pl-p2/[p2(l-p2/N)]0'5 where pi and p2 are proportions, and N=sample size. In each test, the null hypothesis was that the two ratios in that test did not differ at the 95% level of confidence. R=sex ratio, Z=test statistic, P=probability associated with Z, *=p<0.05 month population sex ratios showed that more males than females were killed during the peak rutting season (p<0.05). This might be due to the fact that males are relatively indifferent to preda- tion during the rutting season (Johnsingh 1983). However, I also wanted to find out if the same pattern of preferential predation on stags occurred throughout the year. I therefore decided to use kill and population sex ratios ob- tained over the entire 22 month study. Test B, comparing 22 month kill ratios and 22 month population sex ratios, showed that more male than female chital were killed throughout the year (p<0.05), not just during the rutting season. Test C was a replica of Johnsingh’s test, comparing 22 month kill ratios and 5 month population ratios. It showed, as his test did, that chital males were not killed more often than females (p<0.05). Test D was designed to find out whether there were indeed more males than females in the population counts during the periods of rut (5 months), compared to the rest of the study period. It revealed that indeed, significantly more males were seen during the months of rut than at other times of the year (pcO.OOl). However, more males seen during the months of rut did not translate into more males killed during the months of rut. Test E showed that there was no difference between the kill ratios during the months of rut and during the rest of the 22 months (p<0.05). Johnsingh notes that he used only a 5 month population ratio because stags were more visible during the two to three months of rut each year, and therefore more easily counted, than during the dry season. However, I believe that to be consis- tent in testing, the same time period should be used in calculating both ratios in a test. Johnsingh (1980) relies on 22 months of data for his kill ratios, so it seems reasonable to use data from the same timespan (22 months) to obtain population ratios. Although stags may be more aggregated and therefore more visible during May, June and July, it is important to obtain population counts from all the months of the year so that (1) the population ratio is not misleadingly biased toward males (as it would be if only the 5 month period were used); and (2) an estimate of the chital popula- tion as it varies over a whole year is obtained. Tests A and B compared population and kill ratios over the same period of time: Test A over a 5 month period and Test B over a 22 month period. The results were significant in each case, and showed that stags were killed more fre- quently than does at all times of the year. Discussion The results were somewhat surprising. They clearly indicated that dholes killed more chital stags than does throughout the year. Why should this be so? Johnsingh discusses various ARE CHITAL STAGS MORE VULNERABLE TO DHOLE PREDATION THAN DOES? 155 reasons for the greater number of males found in prey statistics, which lead to greater numbers of females in the wild. Homocker (1970) believes that males may be in a weakened condition after the rut and hence more prone to predation. How- ever, Johnsingh (1983) provides kill data for chital stags in hard antlers showing that the numbers killed during the rut do not differ sig- nificantly from those killed at other times of the year. Sharatchandra and Gadgil (1978) observe that chital stags spend less time on the lookout for danger than does do. Johnsingh (1980) agrees, and adds that (1) stags in hard antlers often leave their herds and wander alone in search of estrous does; (2) dholes tend to avoid attacking herds of chital; and (3) stags in velvet, which do not rut but are killed as often as those in hard antlers, appear to be heavier than the latter, hence perhaps slower. Although hard data are re- quired to verify these observations, it appears that stags may be more vulnerable to predation. Johnsingh (1980) also mentions that stags with long antlers may be at a disadvantage compared to does when they flee from a coursing predator like the dhole. He provides data to show that a large proportion (70%) of stags killed had antlers longer than 70 cm, indicating perhaps that long antlers are a hindrance to stags in escaping from dholes. Another intriguing possibility that needs to be studied further is that of optimisation of yield. Dholes may preferentially hunt stags be- cause they are significantly heavier than does, and therefore provide more meat per kill effort than does or fawns. Data on meat per kill effort obtained from male and female prey would help test this hypothesis, as would direct observation Table 2 KILL DATA FROM JOHNSINGH (1983) Numbers of chital killed: Males Females No. killed over 5 month (from Appendix B of Johnsingh 1980; used to obtain 5 month kill ratio) 14 8 No. killed over 22 month. (from Table 2, John singh 1983; used to obtain 22 month kill ratio) 64 68 of the hunt itself. If it is found that dholes do in- deed prefer to hunt chital stags rather than does, the results would concur with other data indicat- ing that males are preferentially hunted by coursing predators (Estes and Goddard 1967, Homocker 1970, Wilson 1975). The results of the above tests, combined with Johnsingh’s data on sambar, indicate that dholes kill more male than female deer in the wild. At this point, it is not clear whether this is due to preferen- tial predation on males by dholes or to the greater vulnerability of males to predation. Further re- search with larger samples, a variety of habitats and observations of actual hunting behaviour will greatly help in testing these hypotheses. Acknowledgements I would like to thank Dr. A.J.T. Johnsingh for his permission to analyse the data from his thorough and intensive study of predators and prey in Bandipur. Dr. R. Sukumar at the Centre for Ecological Sciences (CES) at Bangalore helped and guided me throughout, and CES provided resources. Drs. Carol Horvitz, Dave Janos and Doyle McKey at the University of Miami, and Dr. Sukumar at CES provided help- ful comments on the manuscript. References Estes, R.D. & Goddard, J. (1967): Prey selection and hunt- ing behaviour of the African wild dog. J. Wildl. Mgmt. 31(1): 52-70. Hornocker,M. (1970): An analysis of mountain lion preda- tion upon mule deer and elk in Idaho Primitive Area. Wildl. monogr. No. 21. The Wildlife Society. Johnsingh, AJ.T. (1980): Ecology and behaviour of the dhole'or Indian wild dog Cuon alpinus Pallas 1811, with special reference to the predator-prey relations at Bandipur. Ph.D. thesis, Madurai Kamraj University. Johnsingh, AJ.T. (1983): Large mammalian prey-predators in Bandipur. J. Bombay naL Hist. Soc. 80(1): 1-57. Sharatchandra, H.C. & Gadgil, M. (1978): On the time activity budget of spotted deer. J. Bombay nat. Hist Soc. 75 (Supplement): 949-960. Wilson, E.O. (1975): Sociobiology: the new synthesis. Belknap/Harvard. Cambridge, Massachussets. THE DISTRIBUTION AND STATUS OF THE LESSER FLORICAN SYPHEOTIDES INDICA (J.F. MILLER) IN THE INDIAN SUBCONTINENT 1 Ravi Sankaran,2 A.R. Rahmani and U. Ganguli -Lachungpa3 (With four text-figures) The past distribution of the lesser florican Sypheotides indica was mapped based on an extensive literature survey. The present distribution and status was assessed from field surveys that covered the breeding range as well as non-breeding areas. The current status was evaluated by comparing the sizes of the past and current breeding ranges. The 1989 population was estimated at 750 birds, a decrease of about 80% from our 1982 estimate of 4374 birds. The reasons for the decline are discussed. Introduction The lesser florican Sypheotides indica (J.F. Miller) is a bustard endemic to the Indian subcon- tinent. Its popularity as a game bird resulted in frequent references to this species in late 19th and early 20th century natural history literature. Once the commonest and most widely distributed In- dian bustard, this species is now becoming in- creasingly rare. Even as early as 1879, Hume and Marshal wrote, "Owing to the un-sports manlike manner in which these beautiful birds are mas- sacred during the breeding season, they are everywhere diminishing perceptibly in numbers, and will, in another half century, be, I fear, almost extinct" . With the extensive and intensive changes in land use practices, particularly over-grazing of its grassland habitat, the lesser florican appears to be seriously threatened with extinction. The lesser florican breeds during the south- west monsoon, which normally begins by end June or early July. During this period, a distinct movement into Gujarat, eastern Rajasthan, western Madhya Pradesh and some parts of the Deccan is seen (Jerdon 1864, Dharmakumarsinhji 1950, this study). During the breeding season, males are very conspicuous both because of their nuptial plumage and their attraction displays, Accepted July 1991. 2’ 3Bombay Natural History Society, Hornbil House, Shaheed Bhagat Singh Road, Bombay 400 023. 2Present address: Salim Ali Centre for Ornithology and Natural History, Kalampalayam, Coimbatore, Tamil Nadu 3 Present address : Project Officer (Wildlife Circle), Forest Dept, Sikkim which can be heard up to 500 m away (Dhar- makumarsinhji 1950, Ridley etal. 1985, Sankaran 1991). The breeding system of the lesser florican can be described as dispersed lek; males are ter- ritorial for two to three months and inter-territory distance varies from 200 to 500 m (Sankaran 1991). Females and immature males are incon- spicuous and much more difficult to locate. The post breeding movements are still unclear. The lesser florican appears to disperse into suitable habitat over much of the Indian subcontinent, with the majority moving into southern India (Jerdon 1864). Ali and Ripley (1983) described their habitat as "tall grassland with scattered bushes, and stand- ing crops of cotton and millets..." The primary habitat requirement for breeding are grasslands where sufficient grass cover is available during the breeding season. In western India, the prin- cipal breeding range, these grasslands are of the Sehima nervosum-Chrysopogon fulvus type. Presently, such habitat is fragmented and patchily distributed throughout the species’ breeding range; grassland patches that exist are protected by the government or by agriculturists for fodder. TTiese are known as Bheed , Veed, Vidi or Rakhaal in different regions. The lesser florican also uses croplands of cotton Gossypium sp., sorghum Sor- ghum vulgare , maize Zea mays , soyabean Glycine max and sugarcane Saccharum sp., rice Oryza sativa , mustard Brassica campestris , groundnut Arachis hypogea> lentils and wheat Triticium vul- gare. This species is also known to use lightly wooded country, grazed lands and scrublands dominated by Zizyphus spp. DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 157 Objective: Our aim was to examine the shrinkage in the breeding range and population of the lesser florican and the causes for this reduc- tion. We approached this through a synthesis of historical records, data collected during field sur- veys, and communications with interested in- dividuals. We have attempted to place in one paper all such information available until April 1991. Limitations in assessing status: An assess- ment of the status of the lesser florican is possible only during the breeding season, when males are conspicuous. The major limitation is that the species is nomadic and movements into and within breeding areas are dependent on the quan- tum and distribution of rainfall (Sankaran 1991). Thus, to determine the status of the lesser florican, the study must cover the entire breeding range in a single season, i.e. within two months. Further- more, though floricans are found in greater num- bers in large grasslands, they also establish ter- ritories or nest in small grasslands or in grass patches in between and within crop fields (Sankaran 1991). Thus within the breeding range it is possible to find lesser florican virtually anywhere. As the present breeding range could cover as much as 340,000 sq. km, the logistics make location of all major breeding concentra- tions impossible. Variations in densities at a single site in different years must be interpreted cautiously, because densities at a site vary between years depending on the rainfall patterns. For example, the change in population at the Naulakha grassland at Sailana Florican Sanctuary (Ratlam district, Madhya Pradesh) — from about 12 in 1986 to 1-2 in 1987, and seven in 1989 — was due to the effects of rainfall and not necessarily be- cause of a decline in the population (Sankaran 1991). Comparisons of densities between years can only be made when some idea of numbers over the entire breeding range is available. Finally, the quantum of information avail- able is small. This is due both to the scarcity of field ornithologists and the rarity of the species. We can only justify the speculations made in this paper on the grounds that in such a rare and endangered bird, with so wide a distribution and all the resultant logistic limitations of field re- search, one is forced to infer more from the data than may be normally acceptable. Methods The study consists of two parts, a literature review and surveys. We conducted field surveys throughout the current breeding range of the lesser florican. Grasslands at discrete locations were surveyed on foot. Choice of grasslands was based mainly on information about floricans received from that locale. For example, in 1989 we surveyed grasslands where floricans had been seen in 1982. Since males are conspicuous during the breeding season, a direct count method gives an accurate picture of their numbers in a grassland. Counts were made in the mornings and evenings, at which time the frequency of male display is highest. A 100 ha. grassland can be effectively surveyed in about two hours by walking through it, listening for the characteristic display rattle; display may be performed as frequently as twice in a minute. All counts are therefore primarily of adult males seen or heard. Females were infrequently located; immature males never. Communications with other field workers, agriculturists and hunters during our surveys added considerably to the data. Prior to this study, status surveys of the lesser florican were made in 1981 and 1982 (Goriup and Karpowicz 1981, 1985; Magrath et al. 1983, 1985; Yahya 1982, 1990). These provide the basis upon which the trends in population were as- sessed. In this paper, the trend in the population was primarily inferred from the absence or presence of breeding individuals at different locations in the breeding range. The overall long-term decline in the population can be viewed within the perspective of reduction in size of the breeding ranges in the pre-1980 and the post 1980 years. Population trends over the last decade were in- ferred from two surveys, 1982 and 1989, which covered the same areas of the breeding range and JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 2. Post-1980 records of the lesser florican. DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 159 shared several common breeding sites. Normal monsoons in both years make such a comparison reliable. Due to the size of the area under considera- tion, we do not have data on the numbers or the area of grasslands in the present breeding range. Our calculations of the lesser florican population were based on the total area under grassland. The extent of grasslands present and the percentage used by lesser floricans is extrapolated over the entire breeding range based on data available in Magrath et al. (1983, 1985). Thus our estimates are based on the assumption that the areas and numbers of grasslands given by Magrath et al. (1983) are accurate and representative of the en- tire breeding range. In this paper, a location, for example Bel- gaum, indicates areas around the town, often the district itself. Results Pre-1980 Distribution The lesser florican occurred widely in the Indian subcontinent, from the Baluchi side of the Hab river in the west (Ticehurst 1927) to Malda and Jalpaiguri districts in the east (Inglis et al. 1920, Baker 1921), and from Trivandrum in the south (Ferguson 1904) to Sahranpur district in the north (Butler 1887). Thus, barring hilly, moun- tainous, densely forested or very arid areas the lesser florican was seen throughout the Indian subcontinent (Fig. 1, Appendix 1). Most available literature on shooting and/or sight records is not specific. For example Butler (1880) records "...a few remaining about Belgaum all the year round", but does not state whether they bred there or not. Jerdon (1864) records them from the banks of the Ganges without mentioning specific locations. Thus, it is difficult to piece together an accurate picture of the breeding and wintering ranges. The available information has been categorized as: recorded as breeding; present during the south-west monsoon (but not specified as breeding); present during summer and/or winter (non-breeding season); and undated (Fig. 1). Details of locations are given in Appendix 1. Breeding range: Breeding occurred be- tween 17° and 29° N, and 62° and 79° E, an area that included much of western India. The breeding range covered suitable habitat in southern Sind (Pakistan), Gujarat, central, southern and eastern Rajasthan extending up to Hissar in Haryana, western Madhya Pradesh, northwestern Maharashtra, and extending south into the Deccan up to Solapur. There is a breeding record as far south as Trichy (Figs. 1, 3). We interpret the available data as showing a distinct westerly, north-westerly and south- westerly movement from non-breeding areas into the breeding range during the monsoon. Though the breeding range covered a vast area, it is ap- parent that the principal breeding areas were the Kathiawad peninsula, eastern Gujarat, western Madhya Pradesh, north-western Maharashtra and south-eastern Rajasthan (Jerdon 1864, Hayes 1873, Barnes 1886, 1891; Davidson 1887). It was into and towards this region that the lesser florican migrated to breed during the monsoon. Possibly due to a much larger population, and larger area of suitable habitat, considerable areas around the principal breeding range were also used for breeding. This possibly explains the breeding records from Haryana (Hume and Mar- shall 1879, Whistler 1914), coastal Makran and up to the western side of the Hab river (Ticehurst 1927), Solapur (Davidson and Wenden 1878) and Nagpur (McMaster 1817, D’Abreau 1935). In addition to the principal breeding range and areas adjacent to it, the lesser florican was also recorded as resident and so presumably breeding from other parts of the Deccan in southern India. However, the only documented breeding record in south India is of a nest at Trichy (Tiruchirap- palli) in October (Jerdon 1864). Jerdon also docu- mented that a few birds breed in all parts of southern India, primarily from July to November, with nesting occurring till as late as January (but see Sankaran and Manakadan 1990). Records during the south-west monsoon (July to October): Breeding occurs primarily during the monsoon. Those areas outside the known breeding range where floricans were seen 160 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 during the rains could have been breeding areas, though not specified as such in literature. More probably, these areas were used in passage en- route to the breeding range. However, the avail- able data set is small, and a clear pattern does not emerge (Fig. 1). Winter and summer records (November to June): During the non-breeding months, the lesser florican was generally found outside known breeding areas. Dharmakumarsinhji (1950) opined that they move into peninsular India once breeding was completed. Jerdon (1864) recorded an influx into the Deccan, particularly in south India, in October and November. However, both authors and others also mention that a few in- dividuals are seen in the breeding range throughout the year. Most dated records from southern India are from the non-breeding months (Jerdon 1864, Butler 1880, Anderson 1883, Tos- tem 1887, Davidson 1898, Betham 1911, Whistler 1936, Nichols 1944). In Maharashtra, the lesser florican was recorded on several occasions around Bombay and from other locations as well (e.g. Jerdon 1864, Davidson 1887, Khengarji 1909, Fellows 1918). It was present, albeit rarely, in western Madhya Pradesh (Jerdon 1864, Tyrrell 1910), and from northern and eastern Madhya Pradesh (King 1868, Ranjitsinh 1983). In north and north-eastern India, the lesser florican was mainly seen in the summer. These include records from West Bengal (O’Donel 1913) and Bihar (Jerdon 1864, Baker 1921). Jer- don (1864) saw it in April-May along the banks of the Ganges. Although a few birds remained within western India during the summer and winter, and breeding occurred in some locations in southern India, we interpret the available data as showing a dispersal away from the breeding range (western India) into northern, eastern and southern India. There appears to be a nomadic dispersal rather than a distinct migratory pattern. It is probable that the majority of the birds disperse into southern India, along the Deccan plateau (see also Jerdon 1864). Post 1980 Distribution Recent information on the lesser florican was obtained from surveys done in 1981, 1982, 1984, 1986 and 1989, literature records as well as personal communications with naturalists. In 1981 a brief status survey was conducted in parts of the Kathiawad peninsula in Gujarat, one location near Ajmer in Rajasthan, some areas in central India around Nagpur, and one location in southern India (Goriup and Karpowicz 1981, 1985). Two surveys in 1982 covered three dis- tricts in the Kathiawad peninsula in Gujarat (Magrath et al. 1983, 1985), and some parts of central India and the Malwa plateau (Yahya 1982, 1990). Between 1984 and 1989 we conducted six surveys, four in the breeding range (Gujarat, western Madhya Pradesh and eastern Rajasthan) and two in southern India. Rajasthan was sur- veyed in 1984 and 1986, the Malwa plateau in 1984, 1986 and 1989, and the Kathiawad penin- sula and Kutch in 1989. In the continuum of potential breeding areas from the Kathiawad peninsula in the west to the Malwa plateau in the east, the central portion, i.e. central Gujarat, is densely populated and industrialized or intensive- ly farmed, and hence was not surveyed. Moreover, there were no recent reports from those areas. Details of surveys are given in Appendix 2. Breeding records: Between 1980 and 1990, the lesser florican was recorded breeding in those parts of western India that can be considered their principal breeding grounds (Fig. 2). During the surveys of the Kathiawad penin- sula in 1981 and 1982, they were recorded breed- ing in some numbers (Goriup and Karpowicz 1985, Magrath et al. 1985; Fig. 2). The three year drought in western Gujarat between 1985 and 1987 resulted in an absence of breeding birds in the region during that period. In 1989, despite normal monsoons, very few birds immigrated into or bred in the Kathiawad peninsula. Only one small breeding population was seen in coastal Kutch (Kuchch). The Malwa plateau in Madhya Pradesh has been regularly surveyed between 1982 and 1989 DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 161 Table 1 SUMMARY OF SURVEYS - 1981, 1982, 1984, 1986, 1989 1982 Malwa plateau 1984 1986 1989 Kathiawad peninsula 198 1982 1989 Total no. of floricans sighted 34 47 91 31 22 78 14* Total no. of grasslands surveyed 12 11 20 12 50 81 43 * reported to us, not sighted during the survey (Table 1). Barring 1987, which was a drought year, the lesser florican was found to be locally common in several locations in the Malwa plateau (Fig. 2). In the Nimar region, breeding has been reported near Sendhwa on the Madhya Pradesh- Maharashtra border; those areas have not yet been surveyed. In Rajasthan, breeding was recorded in Bhil- wara and Tonk districts and around Ajmer, just east of the Aravalli range. On the fringe of the Thar desert, the lesser florican has been reported as breeding in Pali district (Ishwar Prakash, pers. comm.). In Maharashtra, however, breeding has not been recorded in areas where the species bred earlier. Around Nagpur, no breeding has been recorded in recent years (Goriup and Karpowicz 1985, Yahya 1982, 1990). Between 1981 and 1985, no breeding was recorded at Solapur; only two sightings exist from that area from the same period (Manakadan, R. pers. comm.)4. Further west, the lesser florican has been recorded breeding sporadically in Sind, Pakistan (T.J. Roberts, pers. comm.). Breeding was also observed at the Rollapadu Bustard Sanctuary in Kurnool district of Andhra Pradesh in the winter of 1987. This, however, has been postulated as being a response to drought conditions in western India that year (Sankaran and Manakadan 1990, Sankaran 1991). Records during the south-west monsoon (end June-early October): Very few records exist outside known breeding areas. Sightings during the monsoon have apparently been of birds in transit towards western India. For instance, at 4 One male in non-breeding plumage was seen on 2 June 1992 at Nanaj, Solapur. the Karera Bustard Sanctuary in northern Madhya Pradesh, floricans were seen occasionally in June, July and August. Males in breeding plumage did not display, and breeding has not yet been recorded from that region. In Andhra Pradesh, between 1986 and 1989, lesser floricans were seen four times at the Rollapadu Bustard Sanctuary in June, July and August but neither display nor nesting was recorded (Fig. 2). Winter and summer records (mid Oc- tober-June): The recent records during the post and pre-monsoon months are also scanty but cor- roborate our interpretation of the non-breeding range from the literature review. Floricans have been seen in the terai of Uttar Pradesh and Nepal (Sankaran and Rahmani 1988, B.B. Thapa, pers. comm.). One female was seen frequently at the Karera Bustard Sanctuary in January 1984. Likewise, a female was trapped near Nagpur in January 1982. There is also one record in the summer from the doab between Ravi and Degh rivers north of Lahore in Pakistan (T. J. Roberts, pers. comm. 1989) Most records in the winter and summer are from Andhra Pradesh (Siraj Taher pers. comm., Sankaran and Manakadan 1990). Local informa- tion revealed that the lesser florican was seen in several locations in the Kurnool, Guntakal, Bel- lary and Raichur areas of Andhra Pradesh and Karnataka, particularly in the winter. Further south a female was caught in Quilon district of Kerala (Krishnan 1990). Status of the Lesser Florican Comparison of pre- and post 1980 breed- ing ranges: The pre- 1980 and post 1980 breeding ranges of the lesser florican are shown in Fig. 3. 162 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol 89 For simplicity, the outermost breeding locations have been connected to form a polygon. The breeding records in southern India have not been considered (see above; Sankaran and Manakadan 1990, Sankaran 1991). Historically too, southern India was not considered as the principal breeding range (Jerdon 1864, Hume and Marshal 1879). The breeding range of the lesser florican has shrunk to 40% of its original size (Fig. 3). This species now breeds only in what can be regarded as the core of the historic breeding range; and even here, nowhere as commonly as before. In the 1980s, floricans bred in some numbers only in the Malwa plateau, the Kathiawad peninsula and in parts of eastern Rajasthan. Breeding status: A comparison of 1982, 1986 and 1989 surveys: Table 1 summarises the data from the 1982, 1986 and 1989 surveys. While the breeding areas in Malwa that were used in 1982 continued to be used in 1989, the case was not the same in the Kathiawad peninsula (Table 1, Fig- 4). In 1989, we surveyed well protected grasslands where floricans were seen in some concentrations in 1982, but they were not present in 1989 (Table 1). Their absence was further verified by local vidi chowkidars , who strongly asserted that floricans were absent, especially in Bhavnagar, Junagadh and parts of Jamnagar. However, a few isolated records particularly in Rajkot and parts of Jamnagar indicated that a few individuals were present. Barely one or two loca- tions reportedly had territorial males. Thus, while the odd individual must have been missed during the survey, what was significant was the total absence of breeding concentrations in the Kathiawad peninsula in 1989. The only exception was a small breeding population in Kutch (Fig. 4). In all grasslands surveyed in 1989, where floricans were located in 1982, the conditions for breeding were suitable; a result of normal mon- soons. During normal rainfall conditions, breed- ing concentrations should have been present if the population had remained stable between 1982 and 1989. The lack of sightings of breeding males in the Kathiawad peninsula can therefore be at- tributed to a significant drop in numbers. This drop in population is also reflected in the Malwa plateau, the core of the breeding range. Though breeding males were seen in all surveyed sites in all years, the drop in numbers is seen when 1986 and 1989 are compared. The 1986 drought in Kathiawad resulted in a concentration of males in the Malwa plateau (Sankaran 1991). In 1989, though Kathiawad had normal rains there were very few floricans there. Thus both in 1986 and 1989 the florican was present in significant num- bers only in the Malwa plateau, as dispersal over other parts of the breeding range was very low or absent. Thus the trends in population can be gauged by comparing populations at two separate locations in the Malwa plateau in these two years. In 1986 and 1989, eight grasslands around Sailana were thoroughly surveyed. In 1986, 40 territorial males were located while in the same grasslands only 19 territorial males were located in 1989. In Dhar district, three grasslands were common to the 1986 and 1989 surveys. In 1986 at these three sites, 40 male floricans were either seen or reported (P.M. Lad, pers. comm. 1986), while in 1989 only 18 males were seen or reported. Population estimate: Approximately 65 males were seen/reported during the 1989 survey. In the Malwa plateau, 31 males were seen in Ratlam, Dhar and Jhabua (Appendix 2) and 15-20 at Dohad; nine males were reported from the Kathiawad peninsula and about five in Kutch. Assuming an equal sex ratio, the number of birds seen in the surveyed areas would be about 130. Table 2 POPULATION ESTIMATE OF THE LESSER FLORICAN Year Total Suitable Male Total male Total grassland grassland area (sq. km) area density per sq. km population population 1982 7364.3 1914.72 1.142 2178 4374 1989 7364.3 1914.72 0.196 37 75 DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 163 Fig. 3. A comparison of the pre-1980 (above) and post-1980 (below) breeding ranges of the lesser florican. 164 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 4. A comparison of breeding records from localities surveyed in 1982 and 1989. DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 165 The steps leading to a population estimate for 1989 are given in Appendix 4. We estimate a population of 750 birds in 1989 (Table 2). Magrath et al. (1983, 1985) used number of grasslands rather than grassland area in their es- timate, and estimated a population of 362 birds in three districts of Gujarat in 1982. The populations in these three districts were re-estimated using our method at 458 birds, 21% over their estimate. We extrapolated the data collected by Magrath et al. (1983, 1985) over the entire breeding range, and estimated the 1982 population by our method as 4374 birds. Thus the reduction in population be- tween 1982 and 1989 has been to the tune of 80%. Reasons for Decline Habitat loss: India supports the largest live- stock population in the world. This has grown from 292.02 million in 1951 to 415.94 million in 1982, an increase of 70.2% (Prasad and Bhatnagar 1988). Likewise, the area under agriculture has also increased. The net result has been that the grassland habitat available to the lesser florican has decreased considerably over the years. For instance, Jamnagar district of Gujarat alone had 1,619 sq. km of area classified as grassland in 1929-1930, (though what proportion of this was ungrazed or lightly grazed is unknown), which by 1981 had decreased to 76 sq. km under govern- ment control (Goriup and Karpowicz 1985). The fall in lesser florican numbers has been simul- taneous with the loss of habitat in its breeding range. Currently all optimal breeding habitat of the lesser florican occur as fragmented pockets that rarely exceed 1000 ha. Privately owned grasslands are small (Range 4-350 ha., avg. 117 ha., n = 30). This sample is only of large grasslands. Innumerable patches occur, upwards of one eighth of a hectare, that are scattered throughout croplands. Government owned grasslands are larger (Range 22-2700 ha., avg. 532 ha., n = 53). Government owned grasslands are of two kinds: reserved and non-reserved. The former is strictly protected from grazing while non-reserved grasslands do not receive protection and are freely grazed. Non-reserved grasslands are far more in number (at least 2-3 times) than reserved grasslands, but because of an absence of vegetation, are rarely used for breeding. Habitat loss must have been a major reason for the overall decline of this species. The fall in numbers over the last decade, however, cannot be attributed primarily to habitat loss. The 1989 sur- vey specifically examined grasslands where lesser floricans were present in 1982. The degree of protection from grazing, the extent of the grasslands, and the land use patterns had not changed perceptibly at these sites. Grasslands occur throughout the breeding range and their extent and status has not changed sufficiently to explain the drop in population between 1982 and 1989. Hunting: There are many examples of a species being hunted to extinction by man. Hunt- ing has been a major factor for the rapid decline of the lesser florican. In the past, lesser florican shooting excursions were common and very widespread. Bags of 10 or more birds were com- mon during the breeding season in a morning’s shoot. Photographs in the JBNHS (Baker 1912), show two bags, one of 10 males and the other of four males and two females, these perhaps being the only published photographic evidence of lesser florican shoots. Clearly, in the breeding season, a strong bias existed towards the shooting of males as they are territorial and conspicuous. Magrath et al. (1983) doubted whether hunt- ing was the major reason for the decline of the lesser florican because: (1) floricans were heavily hunted prior to 1947 without obvious effects, (2) hunting affected mostly males which in this promiscuous species may have been a harvestible surplus, (3) the decline has been mainly on farmland. We believe, however, that hunting has played a major role in directly reducing popula- tions because: (1) hunting pressures prior to 1947, as early as mid 1800s had prompted many to document their perceptibly decreasing numbers (e.g. Hume and Marshal 1879, Baker 1912); (2) During the breeding season floricans were not 166 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 shot incidentally, but specifically, with such ‘organised’ hunts occurring frequently. During the breeding season the male population of entire grasslands were decimated in a morning’s shoot. Re-colonisation of newly vacant territories resulted in such planned hunts occurring repeatedly within a season. Additionally, males were snared at display sites, and females trapped on the nest. Outside the breeding season floricans were shot whenever found. The strong bias to- wards the hunting of males in the breeding season was absent during the non-breeding season, when both sexes were equally inconspicuous. Hunting, with guns or snares, continues to be widespread. In fact, absence of floricans from certain areas during the 1989 survey was cor- roborated by local hunters who had specifically sought the bird that season but failed to see any. Drought: The entire breeding cycle of the lesser florican is dependent on the south-west monsoon (Sankara n 1991). Sub-optimal rainfall results in poor breeding responses and drought results in a failure to breed (Sankaran 1991). Thus protracted drought conditions are the single largest natural threat to this species. Drought in western India is in our opinion the primary cause for the significant drop in population between 1982 and 1989. This drought lasted for three years (1985 to 1987) in Gujarat, and for one year (1987) all over western India, which during the same period experienced one year (1985) of sub-optimal rainfall. Up to 1984 the floricans occurred widely over the breeding range and were locally common in many areas. Post drought populations were perceptibly smaller than populations in the pre-drought years. We find corroboration in the observations of vidi chowkidars in Gujarat. They noted the presence of floricans prior to the droughts, in some areas in ‘good numbers’, but since the drought they have been absent or rarely seen. Pesticides: Insects form a large part of the diet of the lesser florican. The birds extensively use crop fields during the breeding season and presumably throughout the year. The effects of the indiscriminate use of pesticides in agriculture on the lesser florican, is unknown. Non-breeding season mortality: The wintering movements are still poorly understood (Sankaran and Rahmani 1986). Grassland habitat in peninsular India are almost completely denuded, particularly in summer. The effect of the loss of cover on the lesser florican is unknown. One factor that may have contributed to their overall decline may have been a high non-breed- ing season mortality. Magrath et al. (1983) refuted this because they found high occupancy rates in suitable grasslands, which implied that the population was limited by factors within the breeding season. The drift towards extinction: If the area over which a species breeds is indicative of its population, then the extent of reduction of the breeding range is also indicative of the degree of reduction in population. In 1989, in spite of nor- mal rainfall, the lesser florican bred in some num- bers only in the Malwa plateau, the Core of its former breeding range. Its rarity or absence from areas that were used extensively up to 1982 (pos- sibly up to 1984), is strong indication of an abrupt drop in populations. Only one conclusion can be drawn from the 1982 and 1989 population es- timates and the shrinking in the breeding range: that this species is under a severe threat of extinc- tion. Gilpin and Soule (1986) classified extinction into two kinds, deterministic and stochastic. They noted that many extinctions are the result of deter- ministic events (e.g. habitat loss or over-hunting) which reduces the population to a size range where stochastic events (e.g. severe droughts) terminate it. The decline in the population of the lesser florican is clearly identified with this process. We identify two deterministic events that have resulted in an overall decline in lesser florican numbers: habitat destruction and sex- biased over-hunting. The widespread destruction of grassland habitat has resulted in a fragmentation of breeding habitat. As the species is nomadic and disperses over a wide area during the breeding season (Sankaran 1991), fragmentation and patchy dis- DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 167 tribution of breeding habitat would result in an increased search time both for mates and for op- timal breeding habitat. This would cause delays in initiating breeding. Moreover, in such patchily distributed habitat there could also be increasing- ly higher proportions of individuals nesting in sub-optimal habitats (e.g. in crop fields) which could decrease hatching success or survival rates of young. Sex-biased over-hunting alters sex ratios, which could lead to a greater variation between birth and death rates due, for instance, to increased difficulty in finding mates (Gilpin and Soule 1986). The above two causes of deterministic ex- tinction steadily reduced the lesser florican population, but till 1982 they were still not in immediate danger of extinction (Magrath et al. 1983, 1985). Environmental perturbations usually thin a population but do not destroy it; once thinned, a population is at increased risk from the same or from a different kind of random event (Gilpin and Soule 1986). Thus in this species the deterministic extinction process resulted in the lesser florican being vulnerable to any major random event. The lesser florican has survived one such random event, the drought between 1985 and 1987, with a significant fall in population. However, deter- ministic processes continue to exist, which probably preclude any possibility of the species recovering to a number capable of withstanding another major environmental perturbation. With a considerable part of western India being drought prone (in some areas a drought is expected once in three years), we believe that the lesser florican now faces the real threat of stochastic extinction. Conclusion Extensive loss of habitat and severe hunting pressures have been the primary causes for the continuous decline in population of the lesser florican over the last several, decades. We now believe that the 1982 perception of the lesser florican’s status stands altered. The species is now under an increased threat of extinction. This change in status can be attributed largely to the droughts in western India between 1985 and 1987. The threat from habitat loss and hunting con- tinues, further threatening the species. We believe that in all probability the population has fallen well below levels from which it can recover; that the species is drifting steadily towards extinction. Acknowledgements This study is a result of work under the Endangered Birds Project of the Bombay Natural History Society which was sponsored by the Min- istry of Environment, Forests and Wildlife and funded by the United States Fish and Wildlife Service. We gratefully acknowledge the help, advice, hospitality and encouragement of several in- dividuals and institutions, whose active support proved invaluable. In alphabetic order: Humayun Abdulali, Mehboob Alam, Dr. Salim Ali, P.A. Aziz, V.S. Bhadoria, Renee Borges, Ravi Chel- lam, A.S. Chavda, J.C. Daniel, Ajay Desai, Mahendar Desai, K.S. Dharmakumarsinhji, Carl D’ Silva, J.J. Dutta, David Ferguson; Forest departments of Gujarat, Madhya Pradesh, Rajas- than, Andhra Pradesh, Maharashtra, Karnataka, Uttar Pradesh; Paul Goriup, Meena Haribal, M.K. Himmatsinhji, S.A. Hussain; International Coun- cil for Bird Preservation; Col. Jadeja of Jamnagar, Narendra Sinh Jhalla, Yajuvendra Sinh Jhala, A.J.T. Johnsingh, N.K. Joshi, Isaac Kehimkar, Lavkumar Khacher, Shivrajkumar Khacher, Pushp Kumar, Galden Lachungpa, P.M. Lad, Ran- jit Manakadan, Dinesh Mishra, S.P. Mishra, Taej Mundkur, Prof. R.M. Naik, Goutam Narayan, Thakur of Omkalli, Rishad Parvez, N.D. Patel, Asheesh Pittie, B.M.S. Rathore, S. Deb Roy, R.S. Saxena, D.G. Sharma, V.D. Sharma, Arjan Singh, Balram Singh, Hitendra Singh, Meera Balram Singh, Narendra Singh, S.P. Sinha, Raja Sudar- shan Deo Sinhji of Shahpura, R.G. Soni, Siraj Taher, H.A. Vaishnav, Ajay Varadachary, D.R. Verma, V.S. Vijayan. 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Bombay Natural History Society, Bombay. Sankaran, R. & Manakadan, R. (1990): Recent breeding records of the lesser florican Sypheotides indica (Miller) from Andhra Pradesh. J. Bombay nat. Hist. Soc. 87: 294-296. Sankaran, R. (1991): Some aspects of the breeding behaviour of the lesser florican Sypheotides indica (J.F. Miller) and the Bengal florican Houbaropsis bengalensis (Gmelin). Ph.D. thesis, Univ. of Bombay. Saxena, V.S. & Meena, B.L. (1985): Occurrence of lesser florican in forest plantations in Rajasthan, India. Bus- tard studies 3: 183-184. Suter, M.F. (1913): Florican in the Konkan. J. Bombay nat Hist. Soc. 22: 630-631. Symons, H.S. (1909): Occurrence of the Lesser Florican or Likh Sypheotis aurita in the Konkan, Western, India. J. Bombay nat. Hist. Soc. 19: 261. Ticehurst, C.B. (1924): The birds of Sind. Ibis : 501-502. Ticehurst, C.B. (1927): The birds of British Baluchistan. Part III. J. Bombay nat. Hist. Soc. 32: 64-97. Times of India, 10/06/1913 (Editors note (Suter, M.F.) above Misc. note, in J. Bombay nat. Hist. Soc. 22: 631.) Tostem C. (1887): A letter. Stray Feathers X: 167-168. Tyabji, (1982): In: Report on a Survey of Bengal Floricans Houbaropsis bengalensis in Nepal and India, 1982. Inski pp, C. & Inskipp, T. ICBP Project 9.221. Tyrrell, J. R. J. (1910): Occurrence of the Lesser Florican or Likh, Sypheotis aurita out of season. J. Bombay nat. Hist. Soc. 20: 227. Vidal, G.W. (1880): First list of the Birds of the South Konkan. Stray Feathers IX: 77. Whistler, H. (1914): The lesser Florican in Punjab. J. Bom- bay nat. Hist. Soc. 23: 581-582. Whistler, H. (1936): The Vernay Scientific Survey of the Eastern Ghats - Part XIV. Ornithological Section. J. Bombay nat. Hist. Soc. 38: 696. Whistler, H. & Kinnear, N.B. (1936): The Vernay Scientific Survey of the Eastern Ghats - Part 14. J. Bombay nat. Hist. Soc. 38: 696. 170 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Yahya, H.S.A. (1982): Survey of the lesser florican in Mad- hya Pradesh. Unpubl. report, Bombay Natural History Society, Bombay. Yahya, H.S.A. (1990): An assessment of the present distribu- tion and population status of the lesser florican. pp. 446-455. In: Conservation in developing countries: Problems and prospects (eds. J.C. Daniel & J.S. Ser- rao). Bombay Natural History Society, Bombay. Appendix 1 PRE-1980 DISTRIBUTION OF THE LESSER FLORICAN - A LITERATURE REVIEW Place No. of birds, Date/Season Source other details Rajasthan 1. Sambhur Lake Male July 19 Adams 1873 Female Start of rains Adams 1874 2. "Rajpootana" - Sept-Oct Barnes 1886 "Rajpootana" Very common - Barnes 1891 "Rajpootana" Breeds July-Sept Jerdon 1864 Gujarat 1. Deesa 7-8 Rains Butler 1876 2. Baroda Eggs-chicks Aug-Sept Littledale 1886 3. "Gujarat" - - Barnes 1891 4. "Kathiawar" - - Anon. 1908 5. "Wadhwan" One female, 3 juveniles Nov. 1, 1908 R.K. 1909 6. Kathiawar Abundant Rains Hayes 1873 7. Saurashtra 489 ringed Rains (1943-49) Dharmakumarsinhji 1950, 1954 8. "Gujarat" Very common June-Sept Jerdon 1864 9. Panch Mahal One Before 1912 Baker 1912 10. Kutch "plentiful" Rains Palin et al. 1904 11. Gujarat ^ Kathiawar _ Rains/breeding Hume & Marshal 1879 Kutch Rajkot ) Maharashtra 1. Karjat Bhor Ghat Female Jan 20, 1935 Prater 1935 2. Ratnagiri One ) Lavel & Chiplun Two Vidal 1880 Dapuli One ) 3. Sol a pur Common - Butler 1880 Solapur Common Sept-Oct Davidson & Wenden 1878 Solapur ‘many’ Rains/breeding Hume & Marshal 1879 4. Erandole Moderate - Davidson 1887 (Dharamgaon) numbers Dharamgaon Common Rains/breeding Hume & Marshal 1879 5. Kapurna (Dhulia^ Common \ Davidson 1887 6. Nandurbar Occasionally Cold weather ) 7. Bombay Juv. male - Abdulali 1969 Bombay Presidency - Aug. -Sept. Barnes 1885 8. Nagpur - Aug-Sept D’Abreau 1935 DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 171 Place No. of birds, other details Date/Season Source 9. Ratnagiri Rare - Barnes 1891 10. Panvel One female Jan 17, 1909 ) Symons 1909 11. Mahalaxmi, Bombay One 1899 J 12. Satara Female Nov. 21, 1908 Khengarji 1909 13. Madhwa-Alibaug Female Dec. 16, 1912 ) Kinnear 1913 Chiplun, Ratnagiri One Feb.7, 1913 j 14. Mahabaleshwar One Apr. 1915 Fellows 1918 15. Parel (Bombay) Female Sept.4, 1918 Marryat 1918 16. Andheri-Malad One Dec. 1912 ) (Bombay) I Suter 1913 17. Chinchavli-Neral Female Nov. 1908 ) 18. Churchgate Station One June, 8 1913 ) Times of India Kalyan One Dec 1912 ) 10 June 1913 19. Akola Male August ) McMaster 1817 20. Nagpur Male Oct 28 ) 21 ‘Deccan’ Cold season Jerdon 1864 22. Wardha/Chanda Rare - Blanford 1871 23. Khandesh ) Probably ) Nasik Common throughout Ahmednagar j the year j Hume & Marshal 1879 Western parts of ) - l ‘Central provinces’ | Rains/ Khandesh ) - breeding j Madhya Pradesh 1. Neemuch - Sept-Oct Barnes 1886 2. Sirguja Female Jan Ball 1874 3. Sardarpore Three Apr 1910 Tyrrell 1910 4. Indore Male Aug-Sept Ali 1939 Sardarpur 2 males 1938 5. "Central Province" - Aug-Sept D’Abreau 1935 6. Nimar - - flewetson 1955 7. Goona (Guna) - Mar-Dec 1867 King 1868 8. "Central India" - Rains \ 9. Malwa (Ratlam) i Jerdon 1864 10. Indore i 11. Saugor (Dhar) Few Hot weather ) 12. Kanha Female June 1969 Ranjitsinh 1983 13. Western parts of ‘Central Provinces’ - Rains/breed Hume & Marshal 1879 & ‘Central India Agency Haryana 1. Rohtak Gurgaon 2. Hissar Common Common One male Two males One male Monsoon ) Hume & Marshal 1879 Monsoon ) July 1913 \ Aug 8, 23 Sept 6, 24 ) Whistler 1914 172 JOURNAL, , BOMBAY NATURAL HIST SOCIETY, Vol. 89 Place No. of birds, other details Date/Season Source Uttar Pradesh 1. Allahabad One pair July 16, 1881 Markham 1887 2. Saharanpur (Koomarheira) One 1872 Butler 1887 3. Gorakhpur Small nos. Rains Osmaston 1913 4. Ganges Bank 5. ‘Oudh’ \ — Apr-May Jerdon 1964 Sultanpur Single - Lucknow Meerut district Etawah district ) specimens Hume & Marshal 1879 6. Jhansi Common - Hume & Marshal 1879 Bihar 1. Purnea Occasional May-June Jerdon 1864 2. Purnea & Nuddeah Straggler Apr-May Baker 1912 West Bengal 1. Hasimara Estate A male June 1911 O’Donel 1913 2. Nuddea One Apr-May Baker 1912 3. Neora Nuddy Estate 9 - Inglis et al. 1920 4. Malda - - Hennessy 1912 Orissa 1. Sambalpur Several - Ball 1876 2. South of Mahanadi - - Ball 1878 3. Cuttack One - Blanford 1898 Andhra Pradesh 1. Rajamundhry A female June 1881 \ Rajamundhry 3-4 Dec-Jan Tostem 1887 2. Nellore ‘Plenty’ ) 3. Coconada (Samulkotta) 4-5 — Mclnroy 1879 4. Waltair (Razan) 1 \ Cox 1899 5. Godavari district - ) Godavari district A female June Whistler 1936 6. Northern Circars - - Jerdon 1864 Karnataka 1. Dharwar Common 2. Belgaum Few All year ) Butler 1880 3. Mysore One 1928-43 Ali 1943 4. "Kanara" Rare - Barnes 1891 5. Bangalore One 14 Dec 1911 Betham 1911 6. "Mallur" 30 \ Mclnroy 1879 7. East Mysore Numerous ) 8. Halyal, North Kanara 1-2 April Davidson 1898 9. Tumkur One Before 1912 Baker 1912 DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 173 Place No. of Birds Date/Season Source 10. South Kanara - Cold weather ) Mysore October to Feb-Mar ) Jerdon 1864 11. Bangalore ‘Numerous’ Rains & ) Cold weather Anderson 1883 Shimoga Good many Hot weather ) 12. Belikeri Female - Abdulali 1969 Tamil Nadu 1. Sholavandan, Madura One March 20, 1904 Nichols 1944 2. Madras One Whistler & Kinnear 1935 3. Trichi Nest October 1935 / 4. Trichi Female October Jerdon 1864 5. Nilgiri slopes One - Davison 1887 6. ‘Madras’ (Tamil Nadu) — Aflalo 1904 7. Carnatic - Oct to Feb-Mar Jerdon 1864 Kerala 1. Trivandrum One 1876 Ferguson 1904 2. Malabar Coast Few July-Nov Jerdon 1864 Pakistan 1. South-western Corner of Sind - Good ) Monsoons Gadap - l Sapoora - I Ticehurst 1924 Moach plains 8 shot August Upper Sind Few Cold weather ) 2. Eastern coastal Makran - \ Baluchi side of Hab river 15 Rains 1 Ticehurst 1927 Onnarra 2 1 Gili, Hungol River 1 10 Sept. ) 4. Sapoora, Baluchi side of Hubb river — Aug. -Oct. Hume 1875 5. Hubb plains 1 egg - Murray 1890 6. Around Kafachi 10-30 couples Aug. & Sept. Hume 1873 Nepal 1. South-east of Patan, Kathmandu valley 3 Monsoons Fleming et al. 1979 Burma 1. Sandoway, Arrakan coast 1 Anon. 1835 cf. Jerdon 1864 Appendix 2 POST 1980 DISTRIBUTION OF THE LESSER FLORICAN — A SUMMARY OF STATUS SURVEYS 174 O JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 7 X Os oo Os OS rk rsl cfl <-H Si .s _>» < — ^ re .S E .5 H H N OOOOOOOOOOOOOO OO O .JOOOOOOOO > > d d >>>>>>>>>>>> >°° > 2 ^ ^ >; ^ ^ > > ddddddddddddd d d dd >>> > > > > > > > > > > > > > > ddddddddddddddd dd >>>>>> d d d d d d m o o s st H i— I rH t—C t— ( i-H i— It— I t— I t— I (S) M X O s X •of X X r- X ^-S . r-l X »fl X X X re fD ffl o t— ( O s~*^ O LT) O oo 00 00 Y> + LO o « «- .2 •= &Q • »— * ^ TD r+ 03 c c C t jD — CO CO O C ^4 c *T3 13 13 ° = re « re « « < J Z (« Q Q N 5 73 tr o 3 Cl, a- 73 =3 J3 ~ w>-5 re xcuSgjro- >>>>>>>>>>>£>££ DCB(C(C^(CtC{CW(CJ3CC(Cpffn JZXISISISZJZSISZJZSZJZJZ c c c OCQCQCQCQ2GCQCQDQCQCQCQCQ<<< ~o re e>0 Cfl Cfl re re re re X X X X 73 73 -O T5 to tc CO to > > > > CC 0 O O Cfl 1 I l/= E £ £ £ oc £ II xxxxxx s 3 -0T3-0T3-0-0 gjSj rerererererer'Cr bo bo bo bo bo bo 2 2 rererererere33 ccccccEE 333333rere c a a E E E Grassland No. reported in Remarks DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 175 0000^0^000^^; o o o .j > w > d > > d d > > > > > d d d d d O O « ^ n m > ' ' > > > d d d d > > > d d d tfi'oriTtHONO o o o > > > > d d d d d 73 3 >>>>>>> d d d d d d d >> >>>>>> dd dddddd > > > > > d d d d d rlHHNHrlrHMMMN a H rf O 2 (N m IT) c w m o VO * O d d d ft 2 d d o o r- rx rx oo u~) >-h o w h a h o w 8 d d 8 £ '8 OX) 3 a w> H > _ w _ 1 g. § S .3 = 1 S>1-§-5S|bs'S1--8| CO ,5 Id .2 W » cd --3 .C -£ 2 J*3 «2 33 •rt cd ^ 73 ■_3 o £ £ <« 73 T3 cd co cd cd -O J* « 3 1 <2 B 3 P 3 3 3 3 CXi Oj Oj cu 3 3 3 3 T3 -3333 .2 o o o o > 2 C 73 -2 c 3D cd 3 CQ a a H 3 3 s 1 ’S :3 -2 33 “• S 4* P £ a a cl § o' 1 1 8 3P52- c 3 .2 cd 33 £ sp 2? o •|| g cS S c2 O O O O O O 44 ro "5* ’5* o' "a* J2 o ^ c 3 3 ■fiS2s5s,I3'?^^'?8) co o % 52 CQ££££i4Qc*e4DiC<5c*S OS O £ £ (Q (Q (4 C3 (d CO (O bObfibObObOWiba eacdedcdededcdnnnnn aaaaaaaSSSSS S S S 9 0 S S •— > r— > r— > ^ ^ ■— i •— i •— i •— > SSSSSSScdcocdcded cd cd cd cd & ai & as M M a a s s § s S2o.«.s 1 3 .2-5 — — 2 ^ »“— « ^ ^ 5 a £ 8) n £ £ < U Z Z OX) *-> — > 1-1 «d cd 3 Od Otf CD £ o Cl. cd \4 ~o a 176 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol 89 > > d d 04 ro 04 04 04 ^ 4 > «n > > > > d w d d d d N N N N N N N O vo ov O'- 'S ^ o O C VO ~a o _ « 15 X -o a * 8 * - « o a 3 N O a a a * •? >..2 ce co — . s > s £’§ 5 s .Si -3 * H CQ 04 O'- > > > > > > d d d d d d VO 04 t 00 ^ tJ- > > > > d d d d > > > > > > > > > > dddddddd d d d d d o* d d ; ^ to < rt ' ' > 04 04 N N N to I I r4 •3 CO “■o TJ <0 rt o g.s « 2 G G d d d «- "O eo 3 © J3 a X O Oft w .s «5 0 /— 51 1 a »— « a £ O CQ 3 Ph -w Oi . . _ CO 0) *o a 5 S cfl > CO « Sjfc 0 . . ^““*1 04 > > d d o .j o < > > > d d d > > > d d d > > > add 8° eg 04 r-l 04 a ■3 b eo to cn — ■ 3 — i _ ■3 -I s .2 X X S js Oh C/5 fl 3 XT O *: g 3- ~ % 3 S « & x X CO g ^ 0=1 T-i s 5 — a o 0 Qm 3 o«.g « 3 a -a 3 O o a 3 "3 !_ JO 2 w a a 3 3 3 Oh Oh Oh eO CO c3 TJ TJ "3 CO CO 3 CO Cfl C/3 T3 X C/3 Grassland No. reported Remarks DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 177 a, 2 2 2 13 y o -a a a o a g «. 5 4^ a « « o ^ a so O n O <» ca y ■3 § 6b “ SSd-J iba| 2 g 8 3) ^ & co 2 3 ^ ^ ft < j j j £ S a » S 8 a cl, 1/3 a y co <5 »i * a <« 7 •« 'O .t3 tj s | 3 >»;s l r s 1 1 ft o ft S ft o o o m (N m r) ri ri 8 0s S 8 o a 2 3 ffl G O cfl tH o CO a m c« 2 3 -3 Oh s w ^5 — < co co ,a -« Jo ftco'>W!*ICQQctf VU 1 J SP = CO £ « 2 < 3 M y B co GO a co CO y ao co | £ .>> 2 - £ a -3 “ a a M cfl A o co a co CQ O a h £3 < co o « ffl ^ ■c §3 2 y <4-1 ^5 5 g e " S & O i! -9 ii ft 2 coJj* af’O S 2 y a a ."G a > .2 - E > ® ft Z y II © (M 3 O y "n *- S » i &'< I y 3 £ Q y~ ft to 3 ^ •• y a .2 Ills y II a © *3 o.iS © ft <3 a *0 a ft -5 Q „ _ .5 u y ii jo a a S * a 2 CO G< 178 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Appendix 3 1980-1991- RECORDS FROM LITERATURE OR FROM AREAS OTHER THAN THOSE SURVEYED State Locatio Date/Season Source Andhra Pradesh Rollapadu Winter, Summer Sankaran & Manakadan 1990 Kurnool dist. &Rains; Breeding Andhra Pradesh Hyderabad 1 November 1986 Siraj Taher pers. comm. Andhra Pradesh Patancheru near Medak 1 November 1984 Siraj Taher pers. comm. Kerala Karunaga pally, 14 Jan. 1989 Krishnan 1990 Quilon dist. Madhya Pradesh Near Sehore Rains/Breeding P.P. Dhar pers. comm Madhya Pradesh Karera Bustard Jan., June, Haribal et al. 1985 Sanctuary July, August Maharashtra Nagpur Jan. 1982 M. Chitampalli pers. coijim. Rajasthan Pinwada Seroi, Monsoons/ F. S. Rathore pers. comm. Pali dist. breeding Rajasthan Athun Ganeshpur 1 August 1983/ \ Nasirabad-Kekri rd breeding Saxena & Meena 1985 Ajmer dist. i Rajasthan Ajmer dist./ Gagwana, Monsoons/ ) Arain, Mangaliyawas, breeding Saxena & Meena 1985 Ramsar, Goyla, Ratakot & Bandar ) Uttar Pradesh Dudwa Tiger Reserve 1981 Tyabji 1982 Uttar Pradesh Dudwa Tiger Reserve May/June Sankaran & Rahmani 1988 Pakistan Makran, Lasbella Breeding (1989) T.J. Roberts pers. comm. 1989 Pakistan North Lahore Summer 1! near Ravi river Pakistan Dadu dist., Sind September 1988 !» Pakistan Kasur dist. Breeding (July 1986) Roberts 1991 Sukh Beas river Breeding (July 1987) Roberts 1991 Nepal Shukla Phanta Summer B.B. Thapa pers. comm. 1989 Appendix 4 1989 POPULATION ESTIMATE OF THE LESSER FLORICAN The male lesser florican population in 1982 and 1989 was estimated from the relation: Pm = Ta*Pg*Ps*Dm where Pm = Male population, Ta = Total breeding range, Pg = Proportion of grasslands in Ta, Ps = Proportion of grassland suitable for lesser florican in total grassland area (Pg), Dm = Density of lesser florican. 1. Ta = Total breeding range Total area of the present breeding range (actual and possible) of the lesser florican. Area of districts where floricans are/were/could breed (Source: Manorama Year Book 1989). Gujarat (19 districts) 196084 sq. km Madhya Pradesh (8 districts) 59222 sq. km Rajasthan (10 districts) 87218 sq. km 342524 sq. km 2. Pg = Proportion of grassland in Ta Estimated from data available for 3 districts (Jam- nagar, Junaghad and Rajkot) in Gujarat (Magrath et al. 1983). Total area of the 3 districts 35935 sq. km Mean area for each grassland type (in sq. km): Reserved grasslands (173.17 sq. km, n=38) 4.56 Non-reserved grasslands (16.70 sq. km, n=9) 1.86 Private grasslands (25.12 sq. km, n=22) 1.14 Total no. of grasslands present of each category: Reserved grasslands 71 Non-reserved grasslands 198 Private grasslands 70 (estimated) Thus Pg = (4.56*71)+(1. 86* 198)+(1. 14*70)/ 35935 = 0.0215 Total DISTRIBUTION AND STATUS OF THE LESSER FLORICAN 179 This was extrapolated over the entire breeding range and a constant grassland area for both 1982 and 1989 was arrived at: $42524 * 0.0215 = 7364.3 sq. km of grasslands within the breeding range. 3. Ps = Proportion of grassland in Pg on which male lesser florican were recorded (Magrath et al. 1983). Out of 219.76 sq. km of grasslandlsurveyed in 1982, lesser florican were recorded in 56.92 sq. km. Thus Ps = 56.92/219.76 = 0.26 This was extrapolated over the entire breeding range and a constant suitable grassland area for both years was arrived at : = 7364.3*0.26 = 1914.72 sq. km 4. Dm = density of male florican in each year 1982: 65 males in 56.92 sq. km of grassland = 1.142/sq. km Thus, in grasslands over entire breeding range = 1.142*1914.72 = 2187 males 1989: 65 males seen/reported in 332.13 sq. km = 0.196/sq. km Thus, over entire breeding range = 0.196*1914.72 = 375 males Limitations of the estimate: a) This estimate is based on the extent of grassland habitat within the breeding range. It has been extrapolated based on data available for 3 districts (Magrath et al. 1983). Thus the accuracy of this estimate depends on whether or not data in Magrath et al. (1983) is complete. b) Not all the males in a grassland were seen during the survey. Our estimate assumes that 100% were seen, thus underestimating the population. c) In 1989 we visited only those well protected grasslands where floricans were known to breed. Our assessment of these grasslands was that they continued to be good breeding habitats. The 1982 survey (Magrath et al. 1983) covered optimal, sub-optimal and unsuitable habitats both to assess population and also to study the habitat requirements of the lesser florican (Magrath et al. 1985), the latter not being the objective in 1989. While the area of all grasslands surveyed in 1989 has been used to calculate density, only those on which lesser florican were found in 1982 have been used for calculating (i) the proportion of grassland used by floricans and (ii) densities for that year. Disparities arising out of this have not been accounted for. FORAGING HABITS AND NEST STRUCTURE OF MACROTERMES ESTHERAE DESNEUX (ISOPTERA: TERMITIDAE)1 K. SUDHAKAR2 AND G.K. VEERESH3 The foraging and nest structure of Macrotermes estherae Desneux (Isoptera: Termitidae) in an Agro-Forest ecosystem at the Agricultural Research Station, Chintamani, Karnataka are described. Foraging was observed after dusk on dry leaves and twigs of Eucalyptus and dried Cynodott dactylon grass. Foraging increased with the onset of monsoon and decreased there- after. The dome-shaped subterranean nest was built of moist earth at a depth of 60 cm. The tiered chambers had fungus combs in between. The royal cell was situated at the base, below the lowest tier of chambers. There were 11 small and large holes present laterally for the move- ment of soldiers and workers. The royal cell held physogastric queen, a king, soldiers (major and minor), workers (major and minor) and nymphs. Introduction The foraging habits of termites are highly variable in different species. Some termites form earthen tubes with soil and saliva to guard their foraging lines so that the workers are not ex- posed to their natural enemies like ants. Some use dried fallen leaves as a cover over their forage tunnels. Similarly the time at which foraging is carried out is species specific. The internal structures of termite nests may also vary depending on their foraging habits. Andrews (1911) made detailed studies on these aspects of Nasuititermes sp.; Wood et al. (1977) of Trinervitermes geminatus Was man; Roonwal (1970) of T. biformis, and Nutting (1970) of Teneurostritermes tenurostris. Macrotermes estherae Desneux is prevalent in Karnataka state and very little is known about its foraging habits and nest. Bug- nion (1915) and Roonwal (1970) reported that the workers and soldiers of M. estherae march in columns under leaves. Roonwal (1970) reported that the nest of M. estherae is subter- ranean and that they build no mounds but for small earthen hillocks of about 2 to 8 cm height. It was also reported that the nest consists of gal- 1 Accepted October 1990 2Regional Agricultural Research Station, Nandyal, Andhra Pradesh 518 503. department of Entomology, University of Agricultural Sciences, Bangalore 560 065. leries and chambers. However, detailed informa- tion on foraging, internal architecture of the nest, fungus combs, royal cell etc., are wanting. Hence a detailed study on the above aspects was made and the information obtained is presented in this paper. Material and Methods The study was undertaken in a locality where cultivated and forest areas were present side by side. During the years 1979-1983 obser- vations were recorded at the Agricultural Re- search Station, Chintamani (University of Agricultural Sciences, Bangalore) which is situated adjacent to a forest. The termite specimens were collected and preserved in 70% alcohol, and were indentified by the Zoological Survey of India, Calcutta, as M. estherae. Frequent and general observations were made in the field at dusk, dawn, day and night on the foraging habits. Night investigations were carried out using torch lights. In addition, wood and dung pieces as baits were placed about 20 m apart along the field bunds in the cultivated field and forest area, and weekly observations were carried out from February 1981 to December 1982 on the termites attracted to the baits. The area of foraging activity was demarcated, measured and assessed based on the spread of the foraging holes and the source of food. To study the character of the nest and its contents, the points of probable location of nest FORAGING HABITS AND NEST STRUCTURE OF M. ESTHERAE 181 underground were identified by the presence of small earthen lumps of soil of large sized par- ticles compared to of Odontotermes and Microtermes , each weighing about 3 to 6 kg. The pits were dug out very carefully with the help of crowbar and spade to reach the nest. Results and Discussion Foraging habit: The workers of M. es- therae come out of small holes of 0.8 cm diameter and move in columns to the source of food. The columns of workers are not covered with any earthen sheathing unlike in other species such as Odontotermes obesus. They forage on dry fallen leaves, twigs of Eucalyptus , dry blades of Cynodon dactylon and dried bits of a bushy plant, Canthium parviflora. It was ob- served that they rarely fed on dung pads spread in the field, while wooden pieces were not fed upon. They actively foraged during the night, and occasionally in the cool hours of early morning or late evening. This is probably be- cause of the non-sheathing (tube formation) habit of the species. Foraging activity was ab- sent or very low when there was fall of dew at night accompanied by low temperature. Forag- ing activities increased with the onset of mon- soon and decreased by November-December with the cessation of rains and the onset of humid winter weather. Foraging groups consisted of soldiers (major and minor) and workers (major and minor) that went out in columns of single or double rows. The major soldiers guard near the foraging hole from inside while the minor sol- diers accompanied the workers, guarding them. Roonwal (1970) reported that workers and sol- diers of M. estherae go out for foraging in a column under the leaves, but in the present study it was observed that the termites moved openly without the cover of leaves. The foraging holes were distributed on the surface to about 20 m away from the nest. Subterranean galleries connect the foraging holes with the nest. The foraging holes were covered with small conical solid earthen caps of 4 to 5 cm height. This is very typical of this species. As and when the forage group comes out, a hole is made in this structure for the exit of workers. Roonwal (1970) has reported on the presence of subterranean galleries as well as on the small earthen hillocks of about 2-8 cm height. In a one square metre area 4-5 forage holes were noticed from which the workers moved out and foraged in a radius of one metre. Workers and soldiers climbed on to the plant, cut the leaves and bark and worked on the material to break it to pieces. The food material was carried by individual workers or by groups and 2-3 cm long pieces were taken into the foraging holes. Soldiers helped workers in peeling out bark by beating with their head and mandibles. The soldiers were so sensitive that even minor dis- turbances triggered them to respond by making a rustling sound by beating their heads on the substratum, where upon workers moved, leaving the food material to quickly re-enter the holes. In such emergencies soldiers were the last to enter, allowing other members first. When all the members had entered, workers closed the holes with moistened soil particles, brought from inside. Once the holes were closed, they were not opened to admit termites that arrived late, and tapped at the closed entrance from out- side. Those that remained outside were eventual- ly picked up by predatory ants. Similar observations of foraging was recorded on the open forager, Tenurostritermes tenuirostris in Southern Arizona by Nutting (1970). Nest structure: There are no detailed reports available on the structure of the under- ground nest of M. estherae royal cell and fungus comb. However, Roonwal (1970) has reported that the nest consists of a system of com- municating galleries and chambers made in al- most dry soil, running horizontally in different directions for a distance of about 100 m or more. It was observed in the present study that by November-December soil mounds of larger par- 182 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 tide size weighing about 3-6 kg were formed on the ground surface. These mounds were formed by the excavated soil carried out by the workers while making the nest with tunnels and cham- bers to accommodate royal cell and fungus combs. In this excavated soil a central tunnel leads to the nest but the external opening of the tunnel remains closed. The excavated earth mixed with saliva becomes hard, forming the mound. The mound had the following physico- chemical composition: Coarse sand 29.50%, Fine sand 42.50%, Silt 4.2%, Clay 19.5%, pH 5.4%, Organic carb- on 0.24%, Total Nitrogen 0.03%, Available average P2 O5 5.08 ppm, Available K2 O 4.10 ppm. Such mounds gave an indication of the presence of the nest of M. estherae under- ground. When the mound was removed and soil excavated, the nest was found at a depth of 60 cm. The underground nest was 24-25 cm in diameter. It was dome-shaped, soft and brittle like a newly made mud pot which easily breaks at the slightest touch, but soon became hard when exposed to outside atmosphere. The verti- cal section of the nest indicated that there are three tiers of chambers around a central vertical pillar-like column of leftover earth. The royal cell is situated at the bottom of the nest below the lowest tier of chambers. These chambers and communicating galleries of different tiers are further interconnected with galleries for the movement of workers and soldiers. Royal cell: The royal cell was made of fine soil with smooth walls with occasional small depressions. The roof was hemispherical in shape. The cell had a circumference of 32 cm, diameter of 11 cm and a height of 1.6 to 1.7 cm. Laterally there were small holes of 0.3 to 0.4 cm diameter each and larger holes of 0.5 to 0.6 cm for the movement of workers, soldiers (minor and major) and nymphs. The larger holes were used by the major soldiers. In all there were 10 to 11 holes. Inmates of the royal cell: The royal cell held a physogastric queen, a king by the side of the queen, soldiers (major and minor), workers (major and minor), and nymphs. Eggs were not seen in the royal cell at the time of observation. Castes in Royal Cell: Queen: 3-5 cm long, 0.8 cm broad at the abdomen, dark brown with pale intersegmental membrane. King : One centimetre long and dark brown. Nymphs: Pale white, around the queen close to the sides of the body, especially ab- domen. More nymphs than workers or soldiers were present in the royal cell. Soldiers: Next to nymphs the major soldiers were most numerous in the royal cell. They were seen surrounding the queen in a characteristic defensive position, with heads towards the periphery of the cell. Some soldiers blocked the holes of the royal cell with their heads. Some minor soldiers were observed carrying nymphs. Workers moved in and around the royal cell. Fungus combs: In the chambers of the tiers of the nest. Ear-shaped fungus combs were found inserted loosely. They were 9 cm long and 4.5 cm broad, greyish white with black and shaped like a human ear on the broader side; this is peculiar to this species. White spherical masses of conidia were present on the fungus combs. Roonwal (1970), however, reported that fungus combs in M. estherae were small and about 5 cm in diameter, with cavities having convolutions like those in the human ear. Chemical analysis revealed that the fungus comb contained 0.36% nitrogen, 0.04% phos- phorus, and 0.06% potassium. Wood and Sands (1978) reported 0.68, 0.07 and 0.10% of nitrogen, phosphorus and potassium respectively in old fungus combs of M. bellicosus (Sneth- man). Acknowledgements We are grateful to Dr. A. Venugopal Rao, Entomologist, Regional Agricultural Research Station, Nandyal for his critical and valuable suggestions. FORAGING HABITS AND NEST STRUCTURE OF M. ESTHERAE 183 References Andrews, E.A. (1911): Observations on termites in Jamaica. J. Anint. Behav. 1 : 193-228. Bugnion, E., (1915): La Biologic de termites de Ceylon. Bull. Mus. Natn. Hist Nat. Paris 20: 170-204. Nutting, W.L. (1970): Free diurnal foraging by North American Nasuitiform termite, Tenuirostritermes tenuirostris (Isoptera: Termitidae). PAN - Pacific En- tomol. 46: 39-42. Roonwal, M.L. (1970): Termites of the Oriental Region. In: Biology of termites, Vol. II. Eds. K. Krishna and F.M. Weesner. Academic Press, New York and London, pp. 315-391. Wood, T.G. Johnson, R.A, Ohiagu, C.E., Colons, N.M & Longhurt, C. (1977): Foraging and food consump- tion. In: Ecology and importance of termites in crops and pastures in Nigeria. Project Report, Tropical Development and Research Institute, London. Wood, T.G. & Sands, W.A. (1978): The role of termites in an ecosystem. In: Production Ecology of ants and ter- mites. Ed. M.V. Brain, Cambridege University Press, London. SOME ADDITIONS TO THE ORCHID FLORA OF ORISSA1 O.P. Misra2, D.C.S. Raju3 and S.C. Misra4 Introduction Attempts were made during the last ten years to study the native orchids of Orissa. Several field trips to the forest tracts of Koraput, Kalahandi, Mayurbhanj and Sundergarh districts were made and collections of both terrestrial and epiphytic orchids obtained which were cul- tivated to observe the flowers wherever neces- sary. As many as 80 species have been collected so far, and these include all the species listed by Panigrahi and Raju (1964), Kapoor (1964), and the orchids already described by Haines (1925) from Bihar. Some new localities were found for the orchids hitherto known only from Sikkim Himalaya and Western Ghats. Brief notes on taxonomy, distribution and ecological aspects of six epiphytic orchids are given in this paper. Dendrobium cathcartii Hook.f. in FI. Brit. Ind. 5: 727, 1890. King et Pantling in Ann. R. Bot. Gard. Cal.8; t. 57, 1898. Epiphytes with many slender, erect stems 30-50 cm tall. Leaves many, linear-lanceolate, obliquely notched at the apex, 10-15 cm long and 1.2 cm wide. Rowers in fascicles of two from intemodes, small, golden yellow pedicels slender, up to 1-5 cm long. Sepals lanceolate ex- cept doisal one; petals much narrower, elliptic oblong, marked purple, column short. Flowering: May. Distribution: Sikkim Himalayas up to 1200 m Orissa: Mayurbhanj district, Simlipal Hills. S.C. Misra 72 (CAL). This is the first record of the plant outside the type locality in Sikkim. The species seems to prefer humid tropical climate and occurrence of Accepted March 1991 2Botanical Survey of India, Allahabad, Uttar Pradesh 211 002. 3Botanical Survey of India, Howrah 711103. the plant on Meghasihi indicates the possible distribution of the species in the Eastern Ghats. D. cathcartii Hook.f. can be easily iden- tified from Dendrobiums in Orissa by the slender shoots bearing bamboo- or palm-like leaves and small yellow flowers in fascicles on intemodes. Dendrobium pequanum Lindl. in Jour. Linn. Soc. 3: 19, 1859; D. pygmaeum Lindl. Gen. Sp. Orch. 85, 1830 (non Smith ex Rees 1808): King and Pantling in Ann. R. bot. gard. Cal. 8: 43, t. 58, 1898. Haines, Bot. Bihar & Orissa, 1173, 1925. Sant. & Kapadia, Orchids of Bombay 84, 1966. A very small epiphytic orchid with short (1 cm) ovoid pseudobulbs covered with membranous sheath and leafless at the time of flowering. Rowers white, in 2-3 short racemes borne at the apical part of pseudobulbs. Sepals pale green, oblong-lanceolate, laterals decum- bent; petals white; lip pale green, midlobe suf- fused with purple, crisped. Leaves two, terminal, caducous, linear oblong, up to 6-7 cm x 1.4 cm. Flowering: October. Distribution: Sikkim Himalaya, Jaspur in Bihar, Burma; on Western Ghats in Konkan and N. Kanara. Orissa: Sundergarh district, Koira forest, Koraput district, Mattili forest. S.C. Misra 30 (CAL). This small orchid inhabits branches of trees under high rainfall conditions and as such is rarely collected in India. A flowering specimen was put in cultivation by D.C.S. Raju at Calcutta and leaves were observed. Bulbophyllum careyanum (Hook.) Spreng. Syst. Veg. 3: 732, 1826; Hook.f., R. Brit. Ind. 5: 760, 1890, King and Pantling in Ann. R. bot. Gard. Cal. 8: 71, t. 97, 1898; Seidenf. & Smitin. Orch. Thailand 428, t. 321, 1961. ADDITIONS TO THE ORCHID FLORA OF ORISSA 185 Anisopetalum careyanum Hooker, Exotic Flora 1. 149, 1825. Epiphytes with thick rhizomes bearing ovoid pseudobulbs at intervals. Leaves solitary, elliptic-lanceolate, 15-20 x 2.5-5 cm. Scape bearing a short cylindrical raceme which is decurved. Flowers dark brown, many, small, subtended by lanceolate bracts. Sepals unequal, dorsal one small (0.7 x 0.3 cm), laterals ovate, cohering by their tips. Pedicels 3-4 mm. Petals orange yellow, much smaller than sepals, nar- rowly triangular. Lip longer than petal, oblong, with two falcate lateral lobes, minutely ciliate; column with two lateral teeth and curved foot. Flowering: October-December. Distribution: Nepal (type locality), Sik- kim Bhutan, Burma, Thailand. Orissa: Sundergarh District, Chunaghat (1800 m). S.C. Misra 39 (CAL) This is the first record of the species from Chhotanagpur plateau. The occurrence of this plant in Orissa is correlated with the pattern of tropical monsoon climate prevailing in Thailand, Burma and north Himalaya with high rainfall ranging from 150-300 cm per year. Sarcochilus luniferus (Reichb. f.) Hook.f. in Bot. Mag. t. 7044, 1889 et FI. Brit. Ind. 6: 37, 1890; King and Pantling in Ann. R. Bot. Gard. Cal. 8: 207, 1898. Thrixisperumum luniferum Reichb. f. in Gard. Chr. 786, 1868. Chilochista lunifera J.J.Sm., FI. Buitenz. 6: 553, 1905. Sant. & Kapad. Orch. Bombay 209, 1966. Small epiphytes with thick green roots. Stem very minute, bearing two small linear lan- ceolate leaves, 2.5 x 0.5 cm, narrowed at base, acute at apex. Scape up to 10 cm long, thicken- ing upwards, pubescent, bearing 4-6 flowers in a lax raceme. Flowers small, mustard brown, 1.3 cm in diameter, almost sessile; sepals and petals dull yellow, spotted with mustard brown. Lip in- flexed, lateral lobes curving upwards and in- wards, has a pouch like a baby-shoe at the base of middle lobe, column very short. Flowering: June, but much earlier under cultivation. Distribution: Sikkim, N. Kanara, Burma and Java. Orissa: Sundergarh district, in Koira forest. S.C. Misra 43 (CAL). This is the first record of the plant from Chhotanagpur plateau and indicates the con- tinuous distribution of the species in monsoon forests of south-east Asia. Santapau and Kapadia follow J.J. Smith (1905) in treating this species under Chilochista, a genus erected on the basis of leaflessness. Parish observed leafy condition in S. luniferus cultivated at Kew and we confirm his statement from observations on the plant from Orissa. We follow Schlechter (Di-Orchid 533, 1927) Hook.f. (l.c.) and Holttum (1953) in maintaining Sarcochilus R.Br. Acampe ochracea (Lindl.) Ochr. in Bull. N.V. Bot. Gard. 6: 270, 1910. Saccolabium ochraceum Lindl. in Bot. Reg. Misc. 2, 1842; Hook.f., FI. Brit. Ind. 5: 62, 1890. Epiphytes with erect or pendulous stems. Leaves coriaceous, many, oblong, 15 x 2 cm, sheathed at base, unequally lobed at apex. In- florescence 20 cm long, panicles lax, branching. Flowers yellow, pedicelled and bracteate. Sepals and petals similar, 2.5 mm long, obovate, yellow with reddish transverse marking; lip small, 3- lobed, pinkish; capsule up to 3 cm long. Spur oblong, parallel to the ovary; column short, with two lateral horns. Flowering: December. Distribution: Sikkim Himalaya, Meghalaya, Burma, Sri Lanka and Western Ghats. Orissa: Mayurbhanj district. S.C. Misra 67 (CAL). This plant seems to be well adapted to monsoonal climate (areas with precipitation of 200 cm and above). Absence of suitable ecologi- cal niches in Coromandel coast is probably the reason for its discontinuous distribution in the Eastern Ghats. This species can be distinguished in the field from A. praemorsa by the lax panicles and unequally lobed leaf apex. 186 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Cottonia peduncularis (Lindl.) Reichb.f. in Cat. Orchid. Schiller 52, 1857; Hook.f., FI. Brit. Ind. 6: 26, 1896. Vanda peduncularis Lindl. Gen. Sp. Orch. 216, 1833. Cottonia macro- stachys Wight, Icon. 5(1) 21, 1. 1755, 1851. Epiphytic orchid with erect cylindrical stem, and many aerial roots. Leaves several, oblong, recurved, sheathing at base, apex with two unequal rounded lobes. Inflorescence quite long, up to 75 cm, branched, flowers very few in a raceme at apex of peduncle branches, bracteate, pedicellate, usually opening one at a time. Pedicel 2 cm long, sepals and petals recurved backwards, obovate oblong, 8 mm, light yellow with longitudinal purple lines. Lip very conspicuous, resembling a bee sitting on flower, 1 cm long, purple with golden yellow villous margin. Column without foot, with two short projections forming a ledge. Capsule fusiform, 5-6 cm long. Flowering: March-May. Distribution: Western Ghats (India) and Sri Lanka. Orissa: Koraput district, Mohulbhatta forest near Jeypur. S.C. Misra 16 (CAL). This interesting orchid is so far only recorded from Western Ghats in parts of Maharashtra, Karnataka, and Kerala. Its occur- rence in the Eastern Ghats of Orissa indicates the availability of humid tropical condition to which this species is adapted. Acknowledgements We thank Dickens Bowling of Jodrel Laboratory, Kew for useful discussions on the propagation of orchids and the Director, Botani- cal Survey of India, for help and guidance. R EFERENCES Panigrahi, G. & Raju, D.C.S.(1964): A contribution to the nat Hist. Soc. 61: (2): 354-69. Botany of Orissa. Bull. hot. Survey. Ind. 6: 259. Haines, H.R. (1925): Botany of Bihar and Orissa. London. Kapoor, S.L. (1964): Contribution to our knowledge of the Holttum, R.E. (1953): Flora of Malaya Orchids, flora of the Mahendragiri Hills of Orissa. J. Bombay COMPARATIVE ECOLOGY OF THE CAPPED LANGUR PRESBYTIS PILEATA BLYTH IN TWO FOREST TYPES IN BANGLADESH1 Craig B. Stanford 2 ( With three text-figures) The ecology of the capped langur Presbytis pileata in moist deciduous and wet semi- evergreen forests in Bangladesh are compared. In moist deciduous Shorea robusta forest, capped langurs, occupy smaller home ranges, travel shorter distances each day, and occur at higher population density than in semi evergreen forest. The species is more highly folivorous in moist deciduous forest than it is when sympatric with Presbytis phayrei and other primate species in wet semi -evergreen forest. A breakdown of the diet of the species in each habitat is presented, and the results are discussed in terms of seasonal food availability influences on group size and ranging patterns. Introduction A number of investigators have observed that the ecology of a given species of non- human primate may vary greatly depending on the type of environment in which it is studied. The effect of such habitat variation on group size, structure and behaviour is an area of much interest in the formation of ideas about the im- portance of different influences on primate so- cial organisation. Some primate species, such as Hanuman langurs Presbytis entellus , exhibit striking variability in social organisation with an unclear relationship to habitat type (Vogel 1973, Mohnot 1971), while other species (gibbons, for example) are relatively invariant in social or- ganisation across a wide spectrum of envi- ronments. The capped langur Presbytis pileata Blyth 1843, is a colobine monkey inhabiting the east- ern portion of the Indian subcontinent. P. pileata’s geographic range is western Burma, the north-eastern states of India and central and eastern Bangladesh. Pocock (1928, 1939) reports Presbytis pileata in the eastern Bay of Bengal region in Assam and Burma, but both he and Fooden (1971) state R pileata and another Accepted June 1990. department of Anthropology, University of California, Berkeley, CA 94720, U.S.A. Present address : Dept, of Anthropology, University of Southern California, Los Angeles, CA 90089 , U.S.A. colobine, P. phayrei, to be strictly allopatric in this region. More recent surveys in the area by Reza Khan and Ahsan (1986) and Gittins and Akonda (1982) revealed a narrow zone of sym- patry in the easternmost portion of the country. Across this relatively small area, P. pileata varies greatly in pelage colouration. The sub- species P. pileata durga of central and northern Bangladesh has a flame orange venter and lateral facial tufts, and a slate grey dorsum, limbs and tail. Previous surveys have docu- mented the presence and status of a rich primate fauna (Green 1978, Gittins and Akonda 1982, Reza Khan and Ahsan 1981), but few long-term data are available on any species. Islam and Hussein (1982) and Green (1981) had conducted short-term field studies on capped langur ecol- ogy before the present field study was under- taken. The capped langur lives mainly in one- male groups. It is an almost totally arboreal species, coming to the ground only to drink from hollow tree stumps and to cross forest clearings. Atypical capped langur group at Mad- hupur is composed of one adult male, four adult females plus immatures. Newborn infants have a pale orange natal coat colour, darkening to apricot orange before turning to the adult orange and grey by about three months. This paper reports the results of a field study of the ecology and behaviour of this little- known monkey in reserve forest areas in north- 188 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 central and north-eastern Bangladesh, encom- passing two quite different forest types. Methods The main study site was Madhupur Nation- al Park in north-central Bangladesh (Fig. 1). Madhupur is moist deciduous forest dominated by sal Shorea robusta and is comprised of ap- proximately 149 tree species (Salar Khan, pers. comm.). Madhupur 24°30' N, 90°10' E) was once part of an extensive area of deciduous forest of the central plain of Bangladesh. The area stands at an elevation never more than 15 m above sea level, and average annual rainfall is 220 cm. The region consists of flat ridges run- ning north-south which are bisected by long nar- row depressions (baids), swamp forests which have been largely given over to rice cultivation. Today the forest tract is broken into blocks of varying sizes. The national park lies at the north- western comer of the region and has an area of approximately 100 sq. km. The northern section of the park has been almost completely cul- tivated by the local Garo tribal population; the predominant cash crop in this area is pineapple. The southern portion of the park, approximately 40 sq. km, formed the study area. This area in- cludes several settlements and patches of scrub forest but is still predominantly sal forest and is in good condition. Most of the trees are ap- proximately 15 m in height with emergents, especially Albizzia ssp., reaching 25 m. Predominant tree species at Madhupur are Shorea robusta (Dipterocarpaceae), Adina cordifolia (Rubiaceae), Dillenia pentagym (Dil- leniaceae), Lagerstroemia flos-reginae and Gar- ruga pinnata (Burseraceae). Although hunting of primates and other large mammals occurs in some forest regions of Bangladesh, the Garo at Madhupur do not hunt or eat langurs. Rhesus macaques Macaca mulatto are abundant in the park and occasionally raid rice crops, leading to human harassment. Approximately 1400 hours were spent in contact with groups of Presbytis pileata in this forest type, most of which were 10 minute scan samples collected at Madhupur National Park. At this site P. pileata is sympatric with rhesus macaque. Groups were located at sunrise and followed throughout the day to obtain data on home range and day range. Five study groups were followed on a regular basis, and most of the observations were made on one group of 13 animals that consisted of one adult male, five adult females and immatures. Plant species eaten and common species that were avoided were collected and identified with the help of the Forest Department. At Madhupur the phenological cycles of 338 trees in a 1.2 ha tran- sect were monitored and the results are presented elsewhere (Stanford 1989). Data on diet were collected by recording the plant part, and when known, the plant species on which an animal fed. Ranging data is based on a grid su- perimposed over a map of the study site; the en- tire study site was divided into 0.1 ha quadrats and trees were marked, so at any time I could determine my approximate location. Compiling the map quadrats into which the langur troops travelled over the course of the study enabled me to establish home range and mean day range. The other forests in which Presbytis pileata was observed were Rajkandi and Kalenga Reserve Forests in Sylhet district, near the bor- der with the Indian state of Tripura (24° 15' N, 91°55' E). Surveys were made in October 1986, April 1988 and November 1988. Approximately 110 total hours were spent in contact with P pileata and P. phayrei groups in the reserve forests there. Thus the results presented here are based primarily on Madhupur with briefer com- parative observations in Sylhet. Rajkandi is a wet semi-evergreen/bamboo forest habitat (Puri 1960) located in the wet zone of the Eastern Bay of Bengal region, receiving up to 750 cm of precipitation per year. Predominant tree species in these forests are Dipterocarpus spp. (Dip- terocarpaceae), Terminalia be ller ic a (Com- bretaceae), and Sterculia villosa (Sterculiaceae). At Rajkandi at least five species of nonhuman ECOLOGY OF THE CAPPED LANGUR PRESBYTIS PILEATA BLYTH 88' 90’ 92’ 189 India SUNDAR3ANS- RESERVED FOREST ■ UNCLASSIFIED FOREST @ FORMER EXTENT OF r\ i % FOREST IN MADHUPUR ; t TRACT r BAY OF BENGAL 0 *0 40 ^0%m Teknaf- Fig. 1. Map of Bangladesh, showing study sites. Adapted from Green (1978). 190 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 primate are sympatric: hoolock gibbon Hylobates hoolock, rhesus macaque, pig-tailed macaque M. nemestrina, Phayre’s leaf-monkey Presbytis phayrei and capped langurs. In addi- tion to these species observed in this forest, Git- tins and Akonda (1982) reported Assamese macaque M. assamensis and slow loris Nyc- ticebus coucang. Remaining natural forest in this northeastern region has been reduced to iso- lated forest blocks of from 10-70 sq. km; Raj- kandi is a tract of approximately 40 sq. km, and is a tract of primary forest surrounded by planta- tion teak and secondary forest. Kalenga Forest contains only remnants of natural forest inter- spersed with teak, sal and mahogany plantations. At Kalenga and Rajkandi, data were col- lected on diet and feeding ecology of both Pres- bytis pileata and P. phayrei. Presbytis phayrei was reported to be highly folivorous in similar wet semi-evergreen forest in north-east India (Mukherjee 1982); this suggested a dietary shift by P. pileata when sympatric with P. phayrei, an assumption I tested using the data from the present study. Results The ecology of Presbytis pileata differed markedly in the two habitat types. In moist deciduous forest the animals occurred in smaller groups, ranged less widely and occurred at sig- nificantly higher density than they did in wet semi-evergreen forests (Table 1). The results of the transect analysis of vegetation showed that mature leaves were the most abundant and reliable food source for Madhupur capped langurs. During the winter months, when a synchronous leaf fall occurred, enough tree species retained their leaves to sus- tain P. pileata on a diet that consisted largely of mature leaves during these months. During the summer monsoon, when both mature leaves and ripe fruit were available, the animals fed heavily (50% of all feeding records from May through September) on fruit. Mature leaves comprised the majority of annual feeding records in both moist deciduous and wet semi-evergreen forest (Fig. 2), though when sympatric with P. phayrei the latter species is more folivorous (Fig. 3). Populations of P. pileata are more highly folivorous in moist deciduous forest than in the wetter semi- evergreen forest. At Madhupur, capped langurs subsisted on mature leaves (42.0%), but switched to fruit (24.4%) and young leaves (10.9%) whenever these were available (n = 20,460 feeding records). In semi -evergreen forests P. pileata con- centrated more heavily on fruit and fed to a lesser extent on mature foliage (Fig. 3; mature leaves = 23.3%, fruit = 54.4%, young leaves = 4.3%, n = 890 feeding records). The density of the forest at Rajkandi and the lack of habituation of the animals prevented detailed behavioural observation, but day range for P. pileata was significantly greater in semi-evergreen forest than in moist deciduous forest. One P phayrei group travelled approximately 485 m/day (N = 4 days), and home range for P. phayrei groups was approximately 32 ha during the brief periods of observation. Presbytis pileata occurred in larger groups in sal forest than in wet semi-evergreen forest. In moist deciduous forest all P pileata groups were one-male (n = 50 groups), and there were a small number of all-male bands and lone males. Groups were also one-male in semi-evergreen forest, but contained a larger mean number of adult females (Table 1). Table 1 COMPARATIVE ECOLOGY OF Presbytis pileata IN TWO HABITATS Forest type Hours of Population Number of Group size Group Mean day observation density groups sex ratio range (m) Moist deciduous 1400 53/sq. km. 50 8.5 0.20 325 (n=70) Wet semi-evergreen 110 13/sq.km. 11 10.6 0.17 485 (n =4) ECOLOGY OF THE CAPPED LANGUR PRESBYTIS PILEATA BLYTH 191 | Mature leaves ] New leaves 111 Fruit ^ Seeds HI Flowers |~| Other Fig. 2. Diet of Presbytis pileata in at Madhupur. deciduous sal forest ■ Mat Leaves New Leaves m Fruit m Seeds Flowers □ Other Presbytis phayrei Fig. 3. Diets of Presbytis pileata andP. phayrei in sympatry. Comparison of intergroup relations: The relationship between one-male groups occupy- ing the same area of forest also differed between the two forest types. In Madhupur, groups had widely overlapping home ranges and en- countered each other approximately once per day. Neither territorial border nor food trees were defended, and the relationship among groups that encountered each other regularly was relaxed, with little overt aggression. Three or four one-male groups were often observed in adjacent sleeping trees or feeding in the same large Ficus spp. tree crown. Encounters with un- familiar groups or extra-group males, by con- trast, were hostile and involved much mutual chasing by the resident and intruding males (Stanford 1989). Although the smaller amount of time spent in wet semi-evergreen forest limits what can be said about capped langur behaviour there, con- specific groups appeared to actively avoid each other more often, in addition to travelling faster and farther each day. At Rajkandi groups of P. pileata and P. phayrei were observed to feed in the same or adjacent trees. No direct interaction was observed between the groups and there ap- peared to be no actual mixing of individuals of the two species. Macaca nemestrina occurs at very low density in this forest (Stanford, pers. observ., Gittins and Akonda 1982) and M. mulatta is common. Hylobates hoolock has been recorded to occur at Rajkandi in densities of 0.4 groups/sq. km (Khan and Ahsan 1981) and is a potential competitor for plant foods, but only in- cidental observations were made of this species during the course of the study. Discussion Because vegetation sampling and iden- tification were limited to the moist deciduous forest type, no quantitative analyses of the in- fluences of food distribution and abundance on ranging and feeding can be made for the wet semi-evergreen forest populations. Thus if there were differences in the seasonality of food dis- 192 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 tribution, these cannot be related to differences in ranging or feeding between the two sites be- cause of the lack of comparable data from the wet semi-evergreen forest. In spite of this, some assessments can be made of the effect of the dif- ferences in habitat on the ecology of Presbytis pileata when it is sympatric with another leaf- monkey and when it is isolated in highly seasonal forest. For langurs in a moist deciduous forest, food is severely limited in the dry winter season, as at Madhupur when approximately 70% of all trees in the study sites were bare of foliage. During this season the animals eat ma- ture leaves on the trees that remain in leaf, and supplement this diet with figs ( Ficus bengalen- sis ) that are available in late winter. That the lan- gurs in moist deciduous forest suffer some nutritional deficit is suggested by the nearly total decline in frequency of social play during the winter months (Stanford 1989). The winter season in the wetter forests of Sylhet is less pronounced, though the seasonality of rainfall and temperature is quite marked. The other factor that may account for the differences noted between the species in two dif- ferent habitats is the feeding ecology of sym- patric primate species. At Madhupur capped langurs are sympatric with only one other primate, rhesus macaques — both species were seen feeding in the large crown of fruiting Ficus spp. in the winter season. In semi-evergreen forest, capped langurs must share their resource base with two macaque species, plus Presbytis phayrei and hoolock gibbon. At other sites where the feeding ecology of sympatric leaf- monkeys have been studied (P. entellus and P. senex in Sri Lanka, Hladik 1977; P. obscura and P. melalophos in Malaysia, Curtin 1976), some niche separation has been noted with respect to the proportion of leaves and fruit in the diet. At Polonarruwa in Sri Lanka, for example, P. senex is more highly folivorous than is P. entellus , though where P. senex occurs in isolation (Hor- ton Plains, Rudran 1973) it is less highly folivorous, quite similar to the pattern of ecological divergence in allopatry and sympatry observed for P. pileata. The observed difference in group size was initially hypothesized to be due to the greater diversity of predators in the semi-evergreen forests. Recent researchers have hypothesized that predation risk is a major factor influencing primate sociality and suggest that group size tends to be larger where predation risk is greatest (van Schaik 1983). Leopards Panthera pardus and a rich array of raptorial birds occur at Rajkandi as possible predators on primates. Leopards have been considered rare in the Mad- hupur region for the past 15 years, but jackals Canis aureus are abundant and were observed to hunt both adult and immature capped langurs during brief ground forays by the monkeys (Stanford 1989). Both crested serpent eagle Spilornis cheela and black eagle Ictinaetus malayensis are common and are potential predators of young langurs. During 15 months of observation at Madhupur, two predation events were observed involving cooperatively hunting jackals. It seems unlikely, therefore, that a lack of predation in moist deciduous forest could account for smaller group sizes. There are thus two plausible explanations for the differences in the capped langur diet ob- served at the two sites, the first caused by the different pattern of food distribution and availability, and the second, by differing degrees of competition for food with sympatric arboreal herbivores. A long-term study of Presbytis pileata in the wet forest regions of Rajkandi or Kalenga that includes a detailed vegetation analysis and data collection on the other primates is required to sort out the factors in- volved. Acknowledgements I am grateful to the government of the People’s Republic of Bangladesh and especially the Chief Conservator of Forests, Mr. Katebbe, for permission to conduct field work in the forests of Bangladesh between 1986 and 1988. ECOLOGY OF THE CAPPED LANGUR PRESBYTIS PILEATA BLYTH 193 Invaluable assistance was provided by A. Wahab Akonda, Senior Research Officer of the Forest Department, and M.R. Talukder, Officer-in- Charge, Madhupur National Park. Thanks also to Phyllis Dolhinow, Katharine Milton and Thel- ma Rowell. The field work was supported by grants from the University of California Chan- cellors Fund, The U.C. Berkeley Anthropology Department and World Wildlife Fund - U.S. References Curtin, S.H. (1976): Niche differentiation and social organization in sympatric Malaysian Colobines. Ph.D. thesis, University of California, Berkeley. Gitons, S.P. & Akonda, A.W. (1982): What survives in Bangladesh? Oryx 16: 275-281. Green, K. (1978): Primates of Bangladesh: a preliminary survey of population and habitat. Biol. Conserv. 13: 141-160. Green, K. (1981): Preliminary observations on the ecology and behavior of the capped langur, Presbytis pileatus, in the Madhupur forest of Bangladesh. Internat. J. of Primal 2: 131-151. Hladik, C.M. (1977): A comparative study of the feeding strategies of two sympatric species of leaf-monkey: Presbytis senex and Presbytis entellus. In: T.H. Clut- ton-Brock (ed.), Primate Ecology. Academic Press, London. Islam, M.A. & Hussein, Z. (1982): Preliminary study of the capped langur monkey ( Presbytis pileata) in Bangladesh. Folia Primatol. 39: 145-159. Mohnot, S.M. (1971): Ecology and behaviour of the Hanuman langur Presby tis entellus (Primates: Cer- copithecidae) invading fields, gardens and archards around Jodhpur, Western India. Tropical Ecol. 12(2): 237-249. Mukherjee, R.P. (1982): Phayre’s Leaf-monkey (Presbytis phayrei, Blyth) of Tripura. J. Bombay nat. Hist. Soc. 79: 47-56. Pocock, R.I. (1928): The langurs, or leaf-monkeys, of British India. J. Bombay nat. Hist Soc. 32: 660-677. Pocock, R.I. (1939): The Fauna of British India, including Ceylon and Burma. Mammalia Vol. 1. Taylor and Francis:, London. Puri, G.S. (1960): Indian Forest Ecology, vols. I and II. Ox- ford Books, New Delhi. Reza Khan, M.A., & Ahsan, M.F. (1981): The group struc- ture, composition and age-sex relationship of primates in Bangladesh. Proceedings of third National Zoological Conference 1981: 287- 302. Rudran, R. (1973): The reproductive cycles of two subspecies of purplefaced langurs (Presbytis senex) with relation to environmental factors. Folia Primatol. 19: 41-60. Stanford, C.B. (1989): The capped langur (Presbytis pileata ) in Bangladesh: ecology and social behavior of a colobine monkey living in one-male groups. Ph.D. thesis, University of California, Berkeley. Stanford, C.B. (1989): Predation on capped langurs (Pres- bytis pileata) by cooperatively hunting jackals (Canis aureus). American J. Primatol. 19 (1): 53-56. Stanford, C.B. (in review): Seasonal variation in the diet of the capped langur monkey (Presbytis pileata , Blyth): habitat constraints and colobine feeding strategies reconsidered. Van Schaik, C.P. (1983): Why are diurnal primates living in groups? Behaviour 87: 120-144 Vogel, C. (1973): Acoustical communication among free- ranging common Indian langurs (Presbytis entellus) ' in two different habitats of north India. American J. phys. Anthrop. 38(2): 469-480. PROLONGED EGG INCUBATION AND CONGENITAL TAIL DEFORMITIES IN CROCODYLUS PALUSTRIS (REPTILIA: CROCODILIA)1 L. A. K. Singh2 and S. R. Sagar3 (With a text-figure) Introduction The temperature and moisture available to reptilian eggs during incubation play an impor- tant role in the proper development of the embryo. Lynn and Ullrich (1950) have demonstrated that gross morphological abnor- malities in developing chelonian embryos may appear due to deficiency of moisture during in- cubation of eggs. High temperature during in- cubation of eggs was thought to have caused tail deformities in the gecko Oedura ocellata (30° C) and the New Guinea freshwater crocodile Crocodylus novaguineae (38°C) (Bustard 1969). Kar and Bustard (1982) attributed tail deform- ities in Crocodylus porosus to desiccation of eggs during incubation. Singh and Bustard (1982) obtained 11 (2.3%) instances of ‘bent- tails’ out of 476 eggs of Gavialis gangeticus. They presumed that the defect “could be the result of desiccation”, which “if present, was present during only the last four weeks of incubation”. Singh and Bustard (1982) also recorded “at least” 200 hatchlings which had non-persistent curled -up tail tips. In this paper an account is given of the con- genital tail deformities in the mugger crocodile Crocodylus palustris. The nests recorded prolonged incubation periods apparently caused by higher incidence of rainy days with hail- storms and severe daily fluctuations in tempera- ture and humidity. The relationship between in- cubation period, unabsorbed residual yolk and post hatching care to young are also discussed. Accepted November 1990 2Mugger Research and Conservation Unit, Simiiipai Tiger Reserve, Khairi-Jashipur, Orissa 757 091. 3Field Director, Simiiipai Tiger Reserve, Baripada, Orissa 757 001. Material and Methods At the Mugger Research and Conservation Unit (MRCU) in Ramatirtha, Orissa, four females, serially numbered 1.2, 1.6, 1.9 and 1.4 according to their body length, were used for captive breeding in the year 1990. Females 1.2 and 1.6 nested on 13 March and the others on 21 March. The nest of female 1.2 received partial shade from the adjacent trees. The nests of females 1.6 and 1.9 were near a banana clump while the nest of female 1.4 was provided with a thatch shade. The shade for the 1.4 nest was made to incubate a nest at lower temperatures so that the net result of 1990 breeding would produce a mixture of hatchlings from both sexes. Continuous summer rains were ex- perienced that year while the eggs were incubat- ing in situ (Table 1). The week-old eggs were not shifted after the first shower, or later, for fear of causing greater damage by disturbing the embryo and the micro-environment of the nest. Moreover, there was a persisting hope that the rain would not last. Waterlogging did not take place because of the large sand banks used for nesting. The mean ambient temperature ranged be- tween 17.0 ± 2.2°C minimum and 33.1 ± 4.2°C maximum (Table 1). The nest temperatures measured at 44-days incubation were 26°C (nest no. 1.4), 29°C (nest nos. 1.6 and 1.9) and 32°C (nest no. 1.2). Wide fluctuations in the nest temperatures were, however, expected on the days of rain as rain with hailstones was a regular feature after very warm hours of the day. On the 44th and 63rd days of incubation the nest mois- tures were 12-13% by weight except in nest no. 1.4 where it was approximately 15%. After 63 days incubation in situ the eggs EGG INCUBATION AND CONGENITAL TAIL DEFORMITIES IN CROCODYLUS PALUSTRIS 195 Table 1 METEOROLOGICAL DATA RECORDED AT MRCU, RAMATIRTHA DURING THE INCUBATION PERIOD OF C. palustris EGGS IN 1990 March (13-31) April May June July (1-16) Ambient Temperature °C Minimum Mean ± S.D. 17.0 ± 2.2 20.4 ± 3.6 22.1 ± 2.6 22.7 ± 2.1 22.4 ± 0.7 Range 15-23 15-25 15-25 15-25 22-24.5 Maximum Mean ± S.D. 29.6 ± 2.5 33.1 ± 4.2 33.0 ± 1.5 30.5 ± 2.6 26.8± 1.6 Range 25-34 24-40 30-36 24-34 24-29 Rainfall No. of days 6 9 12 23 13 Quantity (mm) 19 41 109 434 266 Relative Humidity at 1200 hrs. (%) Mean ± S.D. 66,1 ±4.1 64.0 ± 3.8 70.2 ± 2.5 76.2 ± 3.6 77.7 ± 1.5 Range 61-75 60-76 64-75 70-86 76-82 Table 2 Crocodylus palustris: RESULTS OF EGG INCUBATION DURING 1990 AT MRCU, RAMATIRTHA Female no. 1.2 1.6 1.9 1.4 No. of eggs 36 27 36 28 No. of hatchlings: On day-1 31(86.1%) 12 (44.4%) 18 (50.0%) 19 (67.8%) On day-7 31(86.1%) 12 (44.4%) 15(41.6%) 9 (32.1%) Durations (days) of: Incubation 77 86 94 117 Post-hatching care 7 9 15 36 Treatment received by the nest:* Partial shade from adjacent trees Shade and moisture because of banana clumps near nest Sloped thatch shade at a height 0.35-1.4 m. *Eggs shifted to hatchery after 63 days. were shifted to a hatchery protected from rain and having an incubation medium kept at 30- 31 °C and 7-10% moisture by weight. Results On the 63rd day when eggs were shifted from the breeding pen to the hatchery, the eggs of nest no. 1.4 had distinct white bands on the shell. The bands ranged between 2.5-4.0 cm wide, corresponding to a developmental age of only 7-30 days of Alligator mississippiensis (Ferguson and Joanen 1982) and 7-40 days of Crocodylus porosus and Crocodylus johnstoni (Webb et al. 1987). The incubation period for the nest no. 1.4 was 117 days while in the other nests it ranged from 77-94 days (Table 2, Fig. 1). The duration of early care (H-Ri, H-R2 in Fig. 1) was in- tended to allow absorption of residual yolk, closure of the umbilical scar and drying up of the point of attachment of chorio-allantois. For different nests the need for longer early care was proportionate to the incubation period. These were minimum in nest no. 1.2 and maximum in nest no. 1.4. Points Ri and R2 in Fig. 1 show the dates when the first and last hatchlings from the brood were released in the hatching pen. In the case of nest no. 1.2 ‘R’ shows that all the hate- 196 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 1. Durations of incubation and post-hatching care in Crocodylus palustris at Ramatirtha during 1990. Nesting female nos. 1.2, 1.9, 1.6 and 1.4. Dates of nesting (N), shifting (S) of eggs from breeding pen to hatchery, hatching (4), release (R) of all hatchlings, release of first hatchling (Rl) and last hatch ling (R2) of the brood. hlings were fit for release on the same day, while in other nests the levels of fitness on any post-hatching date were different for different hatchlings. No hatchling from nest no. 1.4 could hatch by itself. Hence these were helped out by open- ing the shell and shell membranes. All the hatc- hlings had distended abdomens due to large amounts of unabsorbed residual yolk, and all had strong bases of chorio-allantois attachment. Out of total 19 hatchlings (Table 2) from nest no. 1.4 five (26.3%) had tail bends from the point where double whorl scutes and single whorl scutes meet. The bends permitted com- plete turn to the front while on stretching it straight the tail could return only half way to normal. Two other hatchlings (10.5%) had curved tail tips. Discussion The nest temperature for C. palustris in na- ture varies from 30°C to 34°C and the incuba- tion period from 50 to 65 days (Groombridge 1982). Whitaker and Whitaker (1989) suggest EGG INCUBATION AND CONGENITAL TAIL DEFORMITIES IN CROCODYLUS PALUSTRIS 197 40-60 days incubation for the species. At Ramatirtha, incubation period for eight nests was 73 ± 3 days during 1988 and 1989 (un- published data). The 77-117 (mean 93 ±17) days incubation observed during 1990 in the present study appears to have resulted from reduced temperatures caused by higher incidence of rainy days. Nest no. 1.4 hatched 23-40 days after the other three nests of the season hatched. The delay is because on the 63rd day of incubation when the nest was shifted to the hatchery, the eggs were developmentally retarded. If the rate of development of C. palustris corresponds ap- proximately to that of Alligator mississippiensis, Crocodylus porosus and Crocodylus johnstoni the eggs were at a maximum stage of only 40 days development. Broods from nests with longer incubation periods, because of lower temperatures, required longer post-hatching care in the hatchery before the hatchlings could be released in the hatchling pens. This is due to unusually large amounts of residual yolk (Singh 1989). The quantity of residual yolk in the distended abdomens was more in hatchlings produced from low-tempera- ture incubation. This conforms to observations on Alligator mississippiensis by Ferguson and Joanen (1983) where the authors have further stated that be- cause the rate of metabolism of poikilotherms is dependent upon the temperature of their sur- roundings, the eggs incubated at a higher temperature are likely to use more yolk for embryonic development and leave less ‘residual yolk’ than eggs incubated at lower temperatures. The congenital defects of bent-tail and curled tail-tip are the same as observed in Gavialis gangeticus by Singh and Bustard (1982). The cause for the occurrence of congeni- tal bent-tail may be due to less moisture in the nest sand during the latter half of incubation. Summary The incubation periods for four nests of Crocodylus palustris in a captive breeding pen were 77, 86, 94 and 117 days. Prolonged periods are attributed to a higher incidence of hailstorms and rain causing lower temperature and wide daily fluctuations in temperature and humidity. The longer the incubation period the longer also was the duration of post-hatching care needed before the hatchlings could be released in a fit condition to the rearing pens. The measures of ‘fitness’ were reduction in the quantity of residual yolk (hence reduced distension of the abdomen) and closure of the ventral skin at the point of attachment of the chorio-allantois. The nest with the longest incubation period and with reduced nest moisture (from 15% to 7-10% by weight towards the latter half of incubation) showed 26.3% cases of congenital tail bends and 10.5% instances of curved tail tips out of 19 hatchlings. Acknowledgements We thank the Principal Chief Conservator of Forests and Chief Conservator of Forests (Wildlife), Orissa. S.D. Rout and Govind Tudu provided valuable assistance during the study. References Bustard, H.R. (1969): Tail abnormalities in reptiles result- ing from high temperature egg incubation. Brit. J. Herpetol. 4(5): 121-123. Ferguson, MJ.W. & Joanen, T. (1982): Temperature of egg incubation determines sex in Alligator mississippien- sis. Nature 296: 1135-1137. Ferguson, M.J.W. & Joanen, T. (1983): Temperature -de- pendent sex determination in Alligator mississippien- sis. J. Zool. Lond. (1983) 200: 143-177. Groombridge, B. (1982): The IUCN Amphibia-Reptilia Red Data Book. Part 1. Testudines, Crocodylia, Rhynchocephalia. IUCN, Gland, Switzerland. Kar, S.K. & Bustard, H.R. (1982): Embryonic tail defor- mation in the saltwater crocodile ( Crocodylus porosus Schneider) in Orissa, India. British Journal of Her- petology 6: 221-222. Lynn, W.G. & Ullrich, M.C. (1950): Experimental produc- tion of shell abnormalities in turtles. Copeia 1950: 253-262. 198 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Singh, L.A.K. & Bustard, H.R. (1982): Congenital defects in the gharial Gavialis gangeticus (Gmelin). British Journal of Herpetology 6: 215-219. Singh, L.A.K. (1989): Residual yolk and crocodilian sur- vival. Zoo's print, Dec. 1989:1-2. Webb, G.J.W., Manolls, S.C., Dempsey, K E. & Whitehead, RJ. (1987): Crocodilian Eggs: A Functional Over- view. pp. 417-422. In: Wildlife Management: Crocodiles and Alligators. Eds. G.J.W. Webb, S.C. Manolis and PJ. Whitehead. Surrey Beatty and Sons PvL Limited in association with the Conservation Commission of the Northern Territory, Australia. Whitaker, R. &Whitaker, Z. (1989): Ecology of the mug- ger crocodile, pp. 276-296. In: Crocodiles: Their Ecology, Management and Conservation. Crocodile Specialist Group of the SSC/IUCN, Switzerland. GEOGRAPHICAL RANGE AND ECOLOGY OF THE VERRUCOSE FROG RANA KERALENSIS (DUBOIS)1 R. J. Ranjit Daniels2 The habits and call of Rana keralensis, a little known amphibian endemic to the Western Ghats, are described for the first time. The species can no longer be considered endemic to Kerala/Tamil Nadu as its range extends further north through Karnataka up to Maharashtra. It is a species of lower elevations (s600 m) preferring streams flowing through dense forests. It is terrestrial and nocturnal. Egg-laying takes place at night even during the cool, dry months with night temperatures as low as 13°C. Eggs are laid at 5-16 day intervals in batches of over 200. Eggs float on the surface of water suspended by clear jelly and hatch into free swimming tad- poles in 48 hours. Hatching success may vary from 57-90%. Frogs emerge after 60 days. There is cannibalism in tadpoles and young frogs are devoured by juvenile Rana tigerina which share the habitat in nature. Introduction Studies on amphibians in India have not gone much beyond collecting and identifying species from selected areas. Probably the only study which has tried to bring out the habitat and niche preferences of amphibians in India is that of Inger et al. (1984, 1987). This study has however only included about a fifth of the over 100 species of amphibians hitherto known from the Western Ghats. Information on the rest is either non-existent or scanty (Inger and Dutta 1986). For most species, even the geographical ranges are not clearly known. Without knowing the geographic range and habitat requirements of species it will not be possible to deal with the problem of declining amphibian populations in our country, especially the Western Ghats where there is a concentration of species. It thus be- comes necessary that more information on the ecology of each species of amphibian is docu- mented alongside taxonomic and geographical notes. Rana keralensis is an amphibian endemic to the Western Ghats. This was first described in 1875. However, Daniel (1975) has called this a ‘little known’ species. Inger et al. (1984) have added some details of its ecology, especially Accepted July 1991 2Centre for Ecological Sciences, Indian Institute of Science, Bangalore 560 012. habitat and microhabitat preferences. The tad- poles were described by Annandale in 1915 (see Daniel 1975) and much later, notes were pub- lished on the food and feeding habits of the tad- poles (Mallick and Mallick 1981). In this paper I discuss some more details on the identification of the species in the field, its call, habits, food, habitat-microhabitat preference and breeding. General Description and Habits After the species was first described as Rana verrucosa by Gunther in 1875, it was renamed in 1980 by Dubois as Rana keralensis. Gunther probably named it after the warty or verrucose dorsal surface of the frog (hence I call it the verrucose frog), which is an identification character in the field. Adults vary in snout-vent length from 35 to 60 mm (males being smaller). They can be pale ochraceous brown, brown or almost black dorsally and fully white ventrally. These colour forms can be seen even among freshly metamorphosed frogs of the same brood. Colour varies with the habitat in which they are found, camouflaging the frog remarkably against the background such as wet soil or a rock. Individuals can also change colours rather rapidly to suit the background. Dorsal colour pattern includes short black streaks which are often hidden in the darker forms. All adults have yellow and black mar- bling on the rear surface of thighs. A diamond- 200 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol 89 shaped golden spot is present on the back of most individuals even when young. Eyes are black and dilatable; the pupil is round and reflects red against light at night. Overall colour pattern resembles the commoner cricket/paddy field frog Rana limnocharis. However keralen- sis is stockier, with the hump on the back more pronounced at rest. Larger eyes protruding more abruptly above the head, shorter snout and the absence of balloon-like vocal sacs when calling are further pointers that distinguish the species from limnocharis in the field. The species is largely nocturnal. Adults that I have seen and collected were mostly resting during the day and foraging at night. They tend to hide, unlike the juveniles which are more often encountered during the daytime. In cap- tivity, both adults and juveniles feed during the day. This frog is not very timid and if disturbed takes only short leaps. Wherever there is water individuals dive in, in an attempt to escape. However they surface soon (if not immediately) some distance away. Voice and calls: I have not heard this species in the wild. However, males in captivity were very vocal both during the night and day in June and all through the rainy season. Males start calling as soon as it is cloudy and after a sudden shower of rain. The typical call is a series of 9-11 rather aggressive croaks: crok crok crok crok.. .crok Males also produce a series of softer chucks when combatting a rival male. Juvenile frogs (20-24 mm snout-vent) often called during the afternoons. The calls were very soft and insect-like: check check chekka chekka chekka. ..chek The significance of this call is not clear though it often coincided with cloudiness. Food and feeding: Both adults and juveniles feed readily in captivity. Juveniles eat small grasshoppers and moths, termites (wing- less) and caterpillars. Adults consume grasshop- pers, moths and winged termites. Earthworms are readily accepted. An adult female once even ate a castor moth Pericallia ricini. Cockroaches Periplaneta americana are taken in all sizes. A female frog 55 mm snout-vent can swallow adult cockroaches. All insects are picked up from the surface though occasionally some are caught flying. The frogs are not good at foraging in deeper water where they have to swim or float. When larger insects have to be tackled, the forelegs are used. While dealing with large moths the forelegs are used to break off the wings before the body is swallowed. Geographical range: The range of Rana keralensis has been given as the Western Ghats of Kerala and Tamil Nadu (Daniel 1975, Inger et al. 1984, Inger and Dutta 1986). I found that this species extends much further north along the Western Ghats. While its southern limit of dis- tribution lies in the hills of the Kanyakumari dis- trict where this species is very common (June), its northern limit is Maharashtra. I failed to find this species in Silent Valley (December) and Peechi (February). However I found juveniles in Neria and Byndoor (Dakshina Kannada, Sep- tember-November) in coastal Uttara Kannada (after the rains) and surprisingly an adult female in Rohaghat (south-western Maharashtra, Oc- tober). The species has been reported to occur in Goa as well (Sekar 1991). Habitat and microhabitat: Of all ver- tebrates, amphibians are probably more choosy about habitats and microhabitats due to their bimodal life-style and very sensitive skin. Rana lceraletisis has a preference for humid habitats. Streams flowing through evergreen or semi- evergreen forests seem to be the most preferred habitat of the species. Inger et al. (1984) col- lected the species at Ponmudi in evergreen, secondary and moist deciduous forests, forest clearings and rubber plantations. 50% of their collections were away from water. I have also come across this species in degraded forests, rubber and exotic plantations and paddy fields in forest clearings in various parts of the Western Ghats. However, I have always found this species close to a stream or a source of water. I RANGE AND ECOLOGY OF RANA KERALENSIS 201 found the species away from water only during rainy nights. The study at Ponmudi was during May-June, the beginning of the rains. Hence Inger et al (1984) collected a considerable proportion of their frogs away from water. According to Inger et al (1984) R. keralen- sis is terrestrial. They collected most of their specimens from leaf litter. Fewer individuals were found on rocks and bare soil. I found the species equally common in grass/leaf litter (when wet), bare wet soil along the edge of streams and on exposed rocks just above the surface of water. Juveniles sit beneath leaves with only their heads showing in shallow seepage pools across paths. Juvenile frogs in captivity prefer to sit between dead leaves in wet areas. Adults make cavities in wet soil at the edge of water, sitting exposed (though well camouflaged) or under cover of a piece of wood or rock. Tadpoles have been collected from shallow muddy channels across roads and from pot- holes in rocks (Inger et al 1984). I have not seen the tadpoles in the wild but have seen metamorphosing frogs in similar situations. Shallow channels in betelnut orchards are favourite breeding spots in Uttara Kannada (Karnataka). In captivity tadpoles were equally at home in deeper pools as well as a shallow channel with flowing water. However, develop- ment appeared to be faster in cooler water where the day temperature never exceeded 27°C as against the pool in which water temperature reached 30°C during the day. Daniel (1975) has given the altitudinal range of this species as up to 2000 m. Inger et al (1984) have, however, found this species mostly at altitudes of 100-300 m. This is probably more of a local phenomenon as the study of Inger et al was limited to Ponmudi, a small part of Kerala. My observations over the Western Ghats suggest that this species is equal- ly common at altitudes less than 100 m and be- tween 450-600 m. I have not seen this species anywhere above 600 m. Despite evidences of its occurrence at higher elevations, viz. 710 m (Inger et al 1984) and that of Daniel (1975), it might be considered that this species prefers lower elevations, where it is certainly com- moner. Breeding and development: One male that I had collected in the hills of Kanyakumari district during June measured 35 mm snout-vent and was ready to breed. It was calling all through the night and early morning from within the box in which I had kept it. In August this male and two other males (40 and 37.5 mm snout-vent) were showing signs of breeding when a 55 mm female was introduced into their cage. There was a lot of aggression demonstrated by the males over the female. Males fought while calling agitatedly. Each tried to push the other out from what appeared to me a small, actively defended territory. A territorial male would leap from one position to another, driving out the other males and then on to the female, grabbing her from whichever end was within reach. The female, however, took no in- terest and always tried to kick the males off. Males persisted in clinging on to her and to the extent that she had to do all her feeding with a male on her back. The female laid its first batch of eggs only in January after it was introduced into a large outdoor cage with flowing water, plants and lit- ter on the ground. The eggs were like mustard seeds in clear jelly. 75% of the egg masses were in deep water (230 mm) and the rest in water less than 25 mm deep. Number of eggs varied from 7 to 115 per mass. These were spread between two deep pools which are about 3 m apart and along the shallow channel connecting them. This suggests that the laying female was moving about. All laying took place during late night without any prior indication in the evening. Therefore the exact process and behaviour was not observed. Table 1 gives the details of egg- laying. This species of frog seems to be able to breed under a wide range of temperatures (daily range 10- 202 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Table 1 EGG-LAYING IN Rana keralensis WITH DETAILS OF PERIODICITY, WEATHER CONDITIONS AND NUMBER OF EGGS LAID Sr. No. Date Temperature (Range °C) Relative Humidity % Number of clusters Deep/ Shallow Number of eggs per cluster Total 1. 2.1.1991 — — — — — 200 2. 18.1.1991 17-27 32-52 9 4/5 12-47 235 3. 23.1.1991 15.5-28 19-52 4 2/2 37-81 269 4. 31.1.1991 13-28 35-52 9 7/2 12-56 260 5. 5.2.1991 15.5-30 13-40 4 4/0 15-115 260 6. 19.2.1991 16-31 11-15 5 5/0 14-35 133 7. 23.4.1991 20.5-34 20-52 7 7/0 7-55 203 8. 11.5.1991 — — 4 4/0 10-21 56 ♦Range during the daytime between 1000 and 1700 hrs 15°C) and fairly low relative humidity. Night temperature was as low as 13°C at least once and the relative humidity during the day was never more than 52%. A series of six broods were produced with an interval of 5-16 days. With one exception (133) the total number of eggs per brood was between 200 and 269. After over two months, another batch of eggs was laid. This was probably the beginning of a fresh series as after 18 days on 11 May 1991, the next batch of eggs was laid. Therefore, only the first six broods are discussed. First hatching was 30 hours after laying. Hatching was delayed by 10-12 hours in another pool where the water temperature was 2.5-3.0°C warmer during the day. 57-90% of the eggs hatched. Tadpoles were brown, elon- gate (resembling mosquito pupae) and within the jelly. 48 hours after laying and 18 hours after the first hatching the tadpoles started swimming free. Tadpoles are bottom feeders and under the microscope appear transparent, with the scat- tered brown pigments being darker on the back. Mallick and Mallick (1981) note that the tad- poles are initially herbivorous, taking slowly to animal food and to cannibalism. All these were observed in my study as well. Tadpoles gathered around a source of animal food such as a dead grasshopper and devoured it. Older tadpoles at- tacked and devoured the eggs that were in shal- low water. Younger tadpoles were probably devoured too, as their numbers started coming down rapidly as the first batch of tadpoles were growing. Individuals were often found dead. There were also physical deformities like bent backs and tails in tadpoles. The first batch of tadpoles showed hindlegs 45 days after hatching and 15 days later juvenile frogs appeared. There were, however, only 15 young frogs that developed despite the 200 eggs laid in the first batch. The number of frogs that developed from the subsequent batches could not be monitored as the different broods mixed together in the same pool and tadpoles were rapidly vanishing. Freshly metamorphosed frogs were less than 10 mm snout-vent and stayed close to the source of water from which they emerged after a period of three weeks. After this period the frogs dispersed over wet soil and lit- ter. Frogs 60 days old measured 15 mm snout- vent. During various stages of development, eggs and tadpoles were subject to both can- nibalism and to other predators. The number of tadpoles started declining rapidly after one of the pools was occupied by a large female Ram hexadactyla. An adult Rana cyanophlyctis moving between the pools could have also devoured some of the tadpoles. Metamorphos- ing frogs were devoured by a juvenile Ram tiger ina. I have seen juvenile tiger ina (15-25 mm) stay singly in pools where larval keralensis emerge as frogs. I have also witnessed a tigerim RANGE AND ECOLOGY OF RANA KERALENSIS 203 of this size easily swallowing young keralensis of 10 mm length. One of the small tiger ina col- lected earlier with juvenile keralensis is now over 70 mm long and in the same cage as these breeding frogs. This frog temporarily occupied the edge of the pool throughout the period when keralensis tadpoles were metamorphosing into frogs. Acknowledgements I wish to thank Dr. R. Pillai and M.S. Ravichandran of the Zoological Survey of India, Madras for their help in identifying the species. I also acknowledge the help of B.K. Sharath of Mangalore, Dulip Daniels (my brother) and my wife Vinetha for their assistance in the field. References Daniel, J. C. (1975): Field guide to the amphibians of Western India./. Bombay nat. Hist. Soc. 72: 506-522. Inger R. F. & Dutta, S. K. (1986): An overview of the am- phibian fauna of India. J. Bombay nat. Hist. Soc. 83 (Supplement): 135-146. Inger, R. F., Shaffer, H. B., Koshy, M. & Badke, R. (1984): A report on a collection of amphibians and reptiles from the Ponmudi, Kerala, South India. J. Bombay nat. Hist Soc. 81:406-427. Inger R. E, Shaffer, H. B., Koshy, M. & Badke, R. (1987). Ecological structure of a herpetological assemblage in South India. Amphibia-Reptilia 8: 189-202. Maluck, P. K. & Mallick, S. C. (1981): Notes on the food and feeding habit of Rana verrucosa Gunther tad- poles. Science and Culture 47: 403-404. Sekar, A.G.(1991): Distribution of the amphibian fauna of Goa. J. Bombay nat. Hist Soc. 88(1): 125-127. ON THE TAXONOMY AND ECOLOGY OF ROTIFERS IN FISH PONDS1 R. Sampathkumar2 (With nine text-figures) Taxonomic accounts and ecology including weekly abundance of rotifers, other than Brachionus, are reported from four fish ponds in Tuticorin during a fish culture season (November 1986 to March 1987). Eight species of rotifers, viz .Asplanchna brightwelli, Filinia longiseta , Hexarthra (Pedalia) intermedia, Keratella tropica, Lecane luna, L. (Monostyla) bulla, Polyarthra vulgaris and Testudinella patina present in the ponds have been described and illustrated. Of these, K. tropica and F. longiseta were predominant. Hexarthra ( Pedalia ) in- termedia is a new record from India. Introduction Rotifers play a pivotal role in the planktonology and productivity of freshwater systems, for they often predominate in plankton populations. Further, they feed extensively on, and thus control, the phytoplankton and other zooplankton populations. There is a paucity of knowledge on the taxonomy and ecology of rotifers from southern Tamil Nadu. I had earlier (Sampathkumar 1991) reported on the genus Brachionus. The present communication discus- ses the taxonomy and distribution, both tem- poral and spatial, of eight other taxa of rotifers (belonging to seven genera) in freshwater fish ponds in Tliticorin, south Tamil Nadu. Material and Methods The present investigation was carried out in four fish ponds (designated ponds 1, 2, 3 and 4) located in the premises of Fisheries College, Tliticorin from November 1986 to March 1987. Weekly collections of rotifers were made from the ponds using a plankton net of 60p m mesh size between 0600 and 0800 hrs. The samples, after preservation in 5% buffered formalin, were analysed (qualitatively and quantitatively). Hydrographic parameters, viz. water tempera- 1 Accepted March 1991. department of Fisheries Biology, Fisheries College, Tamil Nadu Veterinary and Animal Sciences University, Tliticorin, Tamil Nadu 628 008. Present address: Dept, of Zoology, National University of Singapore, Lower Kent Ridge Road, Singapore 0511. ture, pH and dissolved oxygen (estimated by Winkler’s titration) were measured concurrently. The pH values are not presented here since they showed little variation, and because rotifers have been found to be insensitive to pH (Haque etal. 1988). Results and Discussion The eight taxa of rotifers recorded were Asplanchna brightwelli (Gosse, 1850), Filinia longiseta (Ehrenberg, 1832), Hexarthra ( Pedalia ) intermedia (Wisniewski, 1929), Keratella tropica (Apstein, 1907), Lecane luna (Muller, 1786), L. (Monostyla) bulla (Gosse, 1851), Polyarthra vulgaris (Carlin, 1943) and Testudinella patina (Hermann, 1783). Of these, A. brightwelli, K. tropica and F. longiseta were present in the ponds frequently and predominated the zooplankton populations. L. (M.) bulla showed a rare occurrence. Description of the Taxa And their Ecology Keratella tropica (Apstein, 1907) Body loricate. Lorica depressed and orna- mented with polygonal facets on the dorsal sur- face. Ventral surface smooth. Occipital margin with three pairs of spines of which medians are the longest and curved posteriorly. Posterior end of lorica with two lateral spines, the right being longer than the left. Length of lorica: 116p, m (Fig- 1). Ecology: K. tropica was recorded in large numbers during late November to early Decem- ber 1986 and thereafter it disappeared. It was TAXONOMY AND ECOLOGY OF ROTIFERS 205 Phylum Table 1 LIST OF SPECIES DESCRIBED ROTIFER A Class : Monogononta Order : Ploima Family : BRACHIONIDAE Family Keratella tropica (Apstein, 1907) : ASPLANCHNIDAE Family Asplanchna brightwelli (Gosse, 185 : LECANIDAE Family Lecane luna (Muller, 1786) L. (Monostyla) bulla (Gosse, 1851) : SYNCHAETIDAE Order Polyarthra vulgaris (Carlin, 1943) Flosculariacea Family : TESTUDINELLIDAE Family Testudinella patina (Hermann, 1783) Filinia longiseta (Ehrenberg, 1832) : HEXARTHRIDA E Hexarthra (Pedalia) intermedia (Wisniewski, 1929) The classification of the taxa has been made in accordance with Ruttner-Kolisko (1974). altogether absent in Pond 1 (Fig. 9). It has been reported from India in various freshwater environments-tanks in West Godavari and Ootacamund (Dhanapathi 1974); ponds in Sambalpur (Sharma 1981); and sewage channels in Gwalior (Saksena and Kulkami 1986). Asplanchna brightwelli (Gosse, 1850) Lorica very large and without spines. Vitel- larium horse-shoe shaped. Trophi incudate. Length of lorica: 280p, m (Fig. 2). Ecology: This species dominated the rotifer population, occurring frequently in large num- bers during the latter half of the culture period (9 January to 13 March 1987) when the popula- tion of the other species had diminished or dis- appeared, presumably due to its extensive feeding (Fig. 9). It was earlier recorded in Kaila Sagar tank, Gwalior (Saksena and Sharma 1983). Table 2 WATER TEMPERATURE AND DISSOLVED OXYGEN IN FISH PONDS Pond „ . a *+ n* XT Date: 8.11.86 No. 15.11.86 22.11.86 29.11.86 6.12.86 13.12.89 19.12.86 27.12.86 Temperature (°C) 1 29.0 29.0 27.5 27.0 27.0 28.0 24.5 24.0 2 31.0 30.0 27.5 27.5 28.5 29.0 25.0 24.5 3 31.0 30.0 28.5 28.5 29.5 29.5 24.0 24.5 4 31.0 30.0 28.5 29.0 28.5 29.5 25.5 25.0 Dissolved Oxygen (ml/1) 1 7.25 5.39 4.66 5.28 5.33 5.70 8.70 3.62 2 6.63 5.18 4.14 6.83 4.82 6.42 4.14 1.61 3 8.63 5.18 5.39 3.31 4.56 5.70 4.76 1.61 4 8.74 6.77 4.35 6.06 6.01 4.76 6.00 1.81 Pond _ xt Date: No. 2.7.87 9.1.87 16.1.87 23.1.87 30.1.87 6.2.87 13.2.87 20.2.87 27.2.87 6.3.87 13.3.87 Temperature (°C) 1 27.5 27.0 26.5 26.5 26.0 23.5 28.0 27.0 27.0 30.0 28.5 2 28.0 28.5 26.0 26.5 26.0 24.0 28.5 27.0 26.5 31.5 30.0 3 28.0 30.0 27.0 26.5 27.0 25.0 29.0 28.5 28.0 31.5 31.0 4 28.0 30.0 27.5 27.5 27.5 25.6 30.0 28.5 28.0 32.0 31.0 Dissolved Oxygen (ml/1) 1 4.34 2.01 4.04 2.79 2.48 2.88 0.85 2.26 3.04 1.49 2.13 2 4.82 3.94 4.09 3.90 3.18 4.11 4.27 4.32 4.86 1.70 3.20 3 5.71 4.74 6.11 4.26 3.32 5.87 4.59 3.91 3.55 0.60 7.67 4 7.07 3.62 7.04 5.00 4.86 3.95 5.28 2.37 4.16 2.19 3.41 206 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Figs. 1-8. Eight species of rotifers recorded from freshwater fish ponds. 1. Keratella tropica , ventral view;2 .Asplanchna brightwelli, dorsal view; 3. Lecane (Lecane) luna, a. dorsal view, b. ventral view; 4 Lecane (Monostyla) bulla , ventral view; 5. Polyarthra vulgaris;6. Hexarthra (Pedalia) intermedia; 7 Filinia longiseta; 8. Testudinella patina. TAXONOMY AND ECOLOGY OF ROTIFERS 207 1/SHSlNVOUO Fig. 9. Weekly distribution and abundance of rotifers, a-d, Ponds 1-4 respectively. Asplanchna brightwelli Filinia longiseta $j| Polyarthra vulgaris § Keratella tropica QTestudinella patina O' ecane (Monostyla) bulla / \Uexarthra intermedia £) Lecane luna. 208 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Lecane (Lecane) luna (Muller, 1786) Lorica slightly elongate. Occipital margin forming a wide V-shaped sinus with external angles sharp but not spiny. Antero-ventral mar- gin narrow and plane. Foot with two diverging toes. Length of lorica: 120p, m (Fig. 3). Ecology: L. (L.) luna was present in small numbers in November 1986 in ponds 3 and 4 (Fig- 9). It has been reported earlier from different parts of India (Naidu 1967, Sharma 1981, Sak- sena and Kulkami 1986). Lecane (Monostyla) bulla (Gosse, 1851) Lorica oval with narrow anterior and broad posterior ends. Occipital margin with a shallow notch at the centre. Antero-ventral margin form- ing a deep sinus. Foot with a single toe. Length of lorica: 120p, m (Fig. 4). Ecology: This species was recorded only once (30 January 1987) but in large numbers (Fig. 9). Sharma (1981) recorded L. (M.) bulla in Sambalpur and Saksena and Kulkami (1986) in Gwalior. Polyarthra vulgaris (Carlin, 1943) Body cylindrical and illoricate. Foot ab- sent. 12 paddles, long cuticular appendages present. Paddles slightly longer than body. Length of lorica: 100p, m (Fig. 5). Ecology: This rotifer was present in the ponds during mid November to mid December 1986 except in pond 1 (Fig. 9). Hexarthra (Pedalia) intermedia (Wisniewski, 1929) Body conical and illoricate with five une- qual, muscular and setose arms, four lateral and one ventral. Five teeth are present on either side of the trophi. Length of body: 126\x m (Fig. 6). Ecology: It occurred in pond 3 from 6 March to 13 March 1987 in moderate numbers (70-400 organism/1). H. intermedia has not been recorded earlier in India. Filinia longiseta (Ehrenberg, 1832) Body illoricate, elongate and cylindrical. Three setae present. Two setae long (520p, m) and arise from the anterior sides. The third seta relatively short (280pi m) and arises from the posterior ventrum. Length of body: 140p, m (Fig. 7). Ecology F. longiseta occurred frequently during November and December 1986 with populations ranging from 12 to 2000 or- ganisms/1 when the water temperature fluctuated around 27°C. It was rare from January to March 1987 (Fig. 9). F. longiseta has been recorded commonly in many parts of India. Testudinella patina (Hermann, 1783) Body loricate. Lorica circular and depressed. A retractile and annulated foot with a ciliated distal end present. Diameter of lorica: 180pt m (Fig. 8). Ecology: This species occurred in Novem- ber and December 1986 in varying concentra- tions (0 to 400 organisms/1) except in pond 1. T. patina has been reported so far from West Ben- gal (Tlwari and Sharma 1977), Orissa (Sharma 1981) and Andhra Pradesh (Naidu 1967). Acknowledgements I thank P. Sukumar, Assistant Professor, Fisheries College, Thticorin for his encourage- ment. References Dhanapathi, M. V.S.S.S. (1974): Rotifers from Andhra Naidu, K.V. (1967): A contribution to the Rotatorian Fauna Pradesh, India-I. Hydrobiologia 45(4): 357-372. of South India. J. Bombay nat. Hist. Soc. 64(2): 384- Haque, N., Khan, A.A., Fatima, M. & Barbhuyan, S.I. 388. (1988): Impact of some ecological parameters on Ruttner-Kousko, A. (1974): Plankton rotifers-Biology and rotifer population in a tropical perennial pond. En- Taxonomy. E. Schweizerbart’sche Verlagsbuch-hand- virotu Ecol. 6 (4): 998-1001. lung, Stuttgart. TAXONOMY AND ECOLOGY OF ROTIFERS 209 Sampathkumar, R. (1991): Taxonomic composition and dis- tribution of Brachionus (Rotatoria: Monogononta) populations in ponds. J. Bombay nat. Hist. Soc. 88 (1): 67-72. Saksena, D.N. & Kulkarni, N. (1986): On the rotifer fauna of two sewage channels of Gwalior (India). Lim- nologica 17(1): 139-148. Saksena, D.N. & Sharma, S.R (1983): On the feeding of Asplanchna brightwelli (Gosse) in a perennial im- poundment, Kaila Sagar tank at Gwalior, India. Comp. Physiol. Ecol. 19(4): 167-170. Sharma, B.K. (1981): Contributions to the rotifer fauna of Punjab State, India. I. Family Brachionidae. Hydrobiologia 76: 249-253. Tiwari, K.K. & Sharma, B.K. (1977): Rotifera in the Indian Museum tank, Calcutta. Sci. & Cult. 43(6): 280-283. TAXONOMY OF MAHSEER FISHES OF THE GENUS TOR GRAY WITH DESCRIPTION OF A NEW SPECIES FROM THE DECCAN1 A. G. K. Menon2 (With five text-figures) Introduction There has been a severe decline of large, piscivorous barbins of the genus Tor Gray throughout much of their range from Indonesia, across southern Asia to Pakistan, including the Indian peninsula. The group has an extremely confusing literature and taxonomy because of the types of morphological variations they ex- hibit. Hora (1936-43) in a series of articles on Game Fishes of India consolidated the informa- tion on the taxonomy of mahseers to a great ex- tent. Sen and Jayaram (1982) reviewed the literature on mahseers in India and restricted the term mahseer to members of the genus Tor . In the present paper an attempt is made to define the specific limits of the various species of Tor after a critical statistical study of the various characters of the different populations occurring in major river systems of India and Burma. In dealing with the problem of mahseer taxonomy it is necessary to mention an impor- tant nomenclature problem with the name Hyp- selobarbus Bleeker, 1859, a poorly known genus of peninsular India. Hypselobarbus with type Barbus mussullah Sykes, 1840, was erected by Bleeker in 1859 based on Sykes’ illustration of Barbus mussullah. This illustration, however, turned out to be controversial and Hora (1942, 1943) considered the fish depicted to belong to the genus Tor Gray, 1833, on the assumption that Sykes’ illustration was incorrect. If mussul- lah were treated as a member of the genus Tor , then Hypselobarbus would have become a subjective synonym of Tor Gray. But Rainboth (1989) rightly pointed out that Barbus mussul- lah does not belong to Tor Gray, making avail- accepted November 1991. 2Zoological Survey of India, 100 Santhome High Road, Madras 600 028. able the name Hypselobarbus for the poorly known, highly endangered large barbels of the Indian peninsula. H. mussullah (Sykes), H. kolus Sykes (=H. curmucz Ham.), H. dubius (Day), H. lithopidos (Day), H. micropogon (Val.), H. periyarensis (Raj.), H. thomassi (Day) and H. kural sp. nov. belong to members of this genus. The hump-backed Tor from the peninsula so far named as T. mussullah (Hora, loc. cit., p. 6) is considered the same as T. khudree (Sykes). A new species discovered from the Dama river (Godavari drainage), Deolali, is described here as T. kulkarnii, after Dr. C.V. Kulkami, Director of Fisheries (Retd.), Maharashtra, in recognition of his outstanding contributions to mahseer con- servation in India. Review of Literature The earliest species of mahseers described are those by Hamilton in 1822. He described three species, i.e. Cyprinus putitora, C. tor and C. mosal. Hamilton did not figure any one of the three species in his work on fish Ganges but he left two drawings — one of C. tor and another of C. mosal — among his manuscript drawings now preserved in the library of the Asiatic Society of Bengal. Gray (1833) published these drawings which Hardwicke assembled from various sources in his work illustrations of In- dian zoology under the names Cyprinus mosal Hamilton (Gray I, pi. XCIII, fig. 1). His publica- tion of Cyprinus tor under the generic name Tor with Cyprinus tor Hamilton (= Tor hamiltonii) as its haplotype has antidated Ruppell’s Labeobarbus (1836) by which name the mah- seers of the Asiatic mainland and the Indo- Australian archipelago were designated by Bleeker (1860) and used by Weber and de TAXONOMY OF MAHSEER FISHES OF THE GENUS TOR 211 Beaufort (1916), Gunther (1868), Vinciguerra (1879), Fowler (1905, 1935) and others. After Hamilton, Sykes (1838) described Barbus khudree from Mula-Mutha river, 8 miles east of Poona. In the same year Heckel added one more species to the Indian game fish fauna from Kashmir Valley under the generic name Labeobarbus, L. macrolepis which is synonymous with T. putitora (Ham.). In 1839, McClelland in his account of the Indian Cyprinidae dealt with large-scaled bar- bels of India and described five species, viz. Barbus hexasticus, B. progeneius, B. macro - cephalus, B. hexagonolepis and B. megalepis. The first four were described from Assam while the last species was obtained in river Kosi. Of these, B. hexagonolepis , according to modem nomenclature, is Neolissochilus hexagonolepis, B. hexasticus and B. megalepis are synonymous with Tor tor (Ham.), B. macrocephalus with Tor putitora (Ham.), and only B. progeneius is a valid species. Jerdon (1849), in his paper on “freshwater fishes of Southern India” described from the mountain streams of Malabar, Barbus malabaricus which I have synonymised with T. khudree (Sykes) in this paper. Day in his fishes of india (1878) and the fauna of India (1889) lumped Hamilton's C. putitora, C. tor and C. mosal together under a single species Barbus tor and used B.tor as a collective narfte for the various species of mah- seer found in India. On the other hand, Gunther (1868:130) used the name B. mosal as the col- lective name for all the Indian species of mah- seer. Day, however, retained McClelland's B. hexasticus as a distinct species and characterised it as “lips moderately thick, the lower one without or with a badly developed lobe, but having a shallow and continuous transverse fold. Sometimes pores on snout”. Evidently his hexasticus is a composite species comprising of both J. tor (Ham.) and Neolissochilus hexagonolepis (McClell.). Strangely enough. Day in his work overlooked Sykes’ B. khudree though he (Day 1868) described a new species, B. neilli from the Thungabhadra river at Kur- nool, South India, which is the same as T. khudree (Sykes). The lumping of all the species of mahseer found in India into a single species by Day was, however, not agreed to by anglers, who were of the opinion that there were more species of mahseer than named. Thomas (1897) in his famous book the rod in india stated: “Further experience has confirmed me in the view ad- vanced in 1873 that there are more Mahseers than have been named, and that if it were possible that as much accurate at- tention could be given the Mahseer as has been devoted to the Salmonidae of Great Britain, of Europe, and America, it would be found that the Mahseer of India would likewise grow in numbers” Hora and Mukerji (1936) and Hora (1939- 1943) attempted to identify the probable valid species of mahseer and define their precise taxonomic limits giving valuable information on their ecology and bionomics. Hora and Mukeiji (1936:140) as a result of the extensive collec- tions made by them in the Eastern Doons, described the specific limits of the three species described by Hamilton and concluded that C. putitora is abundantly distinct from C. tor but may be conspecific with C. mosal. They (loc. cit., p. 140) further observed: “If all the characters in the descriptions of the three species are tabulated, it is found that C. putitora and C. mosal have much in common and are abundantly distinct from C. tor. In C. putitora and C. mosal the dorsal in front of the dorsal fin slopes and forms a sharp ridge, whereas in C. tor the surface in front of the dorsal fin has a blunt or convex edge. While examining fresh specimens we could easily separate the yellow finned form and the red fin form, and these colour groups can be further distinguished by cer- tain well marked taxonomic characters. In the specimens with red fins, the length of the head is contained more than 4 times and the depth of the body less than 4 times in the total length without the caudal fin, whereas in the examples with yellow fins the length of the head is less than 4 times in the total length without the caudal. Among the yellow finned form there are two types: (i) The lips are fleshy and the lower one is produced backwards into a long fleshy appendage; the snout is blunt (ii) The lips are of normal type and the lower lip does not form an appendage; the snout is rather pointed. 212 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 We believe that these differences are correlated with sex; the former type represents the male and the latter the female. As these are the differences on which Hamilton separated putitora from mosal, we regard them as con- specific and on account of page priorities adopt the former name for the species". From the above observation of Hora and Mukeiji and a re-examination of Hamilton’s original illustration of C. mosal, I am convinced that Hamilton’s C. putitora and C. mosal are one and the same species, the nature of their lips being an adaptive character (vide infra). In 1939, Hora dealt with the Putitor mah- seer, Barbus (Tor) putitora (Ham.). It may be mentioned here that the genus Barbus ( senso - lato) having about 500 species, is distributed from central China, the Philippines and Borneo to Spain and South Africa (Myers 1941). This vast genus has been treated as such by Gunther (1868), Day (1878), Rendahl (1928) and Nichols (1943) though many authors like Weber and de Beaufort (1916) and Smith (1945) have attempted to subdivide it without much success. Hora used the generic name Barbus and recog- nised Tor Gray as its subdivision. In the present paper I have recognised Tor Gray as a distinct genus though the generic status of a number of barbins of southern and south-eastern Asia is poorly understood at the moment ( vide Rain- both, loc.cit., p. 24). Hora (loc. cit., p. 281) studied the differen- ces in the structure of the lips and concluded that the fleshy hypertrophied lips with lower lips produced into a fleshy appendage are charac- teristic of individuals inhabiting shallow torren- tial streams with rocky and gravelly beds, and those with normal lip- type without any enlarged appendage on the lower lip and a pointed snout are denizens of comparatively sluggish streams with sandy and pebbly bed. They are neither secondary sexual characters nor do they repre- sent distinct species. The hypertrophied lip, is applied to the substratum to form a sucker to enable the fish to adhere to rocks and stones in a shallow torrential stream. In 1940, Hora discussed Hamilton’s second species of the large scaled barbels of India, Bar- bus (Tor) tor (Ham.), characterising it as a form in which the head is considerably shorter than the depth of the body and the lower fins reddish in colour. Hora (1940a) also recognised the specific validity of Hamilton’s third large scaled barbel, Cyprinus (cyprinus) mosal Though Hora considered Hamilton’s Cyprinus mosal with or- dinary lips as female representing Barbus (Tor) mosal and the form with enlarged lips as male representing Barbus (Tor) putitora , he sub- sequently argued that Hamilton’s mosal was more closely allied to tor than to putitora. Based on Gray’s illustration of Cyprinus mosal, he drew certain salient features of his mosal that distinguish it from Barbus (Tor) putitora and Barbus (Tor) tor. He considered that in Barbus (Tor) mosal the depth of the body is more or less equal to the length of the head (considerably greater in Barbus (Tor) tor and considerably less in Barbus (Tor) putitora); the dorsal profile is more elevated than the ventral, the head is shar- pish in front and the dorsal spine is very strong. However, in Hamilton’s original drawing of Cyprinus mosal the depth of the body is some- what less than the length of head while in Hora’s colour sketch of Barbus (Tor) mosal from the Mintha stream, Tavoy, Burma, the depth of body is considerably greater than the length of head as in typical Tor tor (Ham.). Hora further stated that in the collections of the Indian Museum, Barbus (Tor) mosal is represented by a few specimens and even these are mostly from Burma. From the specimens I have examined from Upper Burma in the collections of the Zoological Survey of India and from the results of the statistical analysis of characters of populations of the deep-bodied forms with length of head about four times in SL from Burma, Assam, the Himalayas and the Satpura- Vindhya ranges I have come to a definite con- clusion that all these populations belong to T. tor and Hora’s T. mosal is synonymous with it (see Fig. 1 graph 1 ). In 1941 Hora defined the specific identity J. Bombay nat. Hist. Soc. 89 Menon: Taxonomy of mahseer Plate 1 Species of mahseer. 1. Tor khudree (Sykes) from Krishna river, Satara Dt., Maharashtra, .115 mm SL. 2. Tor tor (Ham.) from Suswa river, Dehra Dun, 126 mm SL. 3. Tor kulkarnii sp. nov. from Darna river, Deoiaii, Maharashtra, 200 mm SL. J. Bombay nat. Hist. Soc. 89 Menon: Taxonomy of mahseer Plate 2 Species of mahseer: 1. Tor putitora (Ham.) from Assam, 300 mm SL„ 2. T. putitora (Ham.) from Tawi river, Jammu; 180 mm SL. 3. Head of the above (from river Tawi) enlarged. J. Bombay nat. Hist. Soc. 89 Menon: Taxonomy of mahseer Plate 3 Species of mahseer: 1. Tor progeneius (McCell.) from Barak river, Karong, Assam, 270 mm SL. 2. Head of the above, TAXONOMY OF MAHSEER FISHES OF THE GENUS TOR 213 Graph i IRRAWADDY BASIN GANGES BASIN MAHANADI BASIN NARMADA BASIN Graph 2 IRRAWADDY BASIN GANGES BASIN MAHANADI BASIN NARMADA BASIN __1 k 2518 2^04 2660 \mr L 7 - -p- - | 244 25 lai 2742 1 1 1 BZZ m l 2567 25 19 2661 i i mmr __L i . 2302 2469 2665 rT~1~r Sf r I -1— 26-30 2S|A9 3063 Graph 3 "V IRRAWADDY 1 i BASIN 8827 9565 10303 GANGES r — _1 BASIN 846 9004 9548 MAHANADI r 1 BASIN 8316 X 9564 NARMADA 1 a V//////MMA 1 BASIN 8519 90^8 9567 i Graph 4 30 82 84 36 1 88 90 92 94 96 98 100 102 104 106 ' 1 1 , 1 1 1 1 l 1 » ' IRRAWADDY 1 | BASIN 21-60 2982 30.04 GANGES f E W///A \////M _J BASIN 2060 2305 296 MAHANADI 1 - 1 BASIN NARMADA 1342 2366 | wApm ! BASIN 1667 ia!-79 2071 3 .60 170 130 1910 2 0.0 2 VO 22-0 230 ^40 250 260 270 2 80 290 300 Fig. 1. Tor tor (Ham.) Variation within samples from different drainages: Irrawaddy, Ganges, Mahanadi and Narmada. Graph 1. Head length in SL, in per cent; Graph 2. Body depth in SL, in per cent; Graph 3. Head length in Body depth, in per cent; Graph 4. Eye diameter in Head length, in per cent. 214 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 of Barbus (Tor) progeneius, the large-scaled bar- bel described by McClelland from Assam. He observed that “in tor the head is more pointed and the body is considerably deeper and more pronounced along the ventral surface, while in progeneius the head is evenly pointed and is more or less equal to the depth of the body which is slender and graceful. B. progeneius in its general facies is similar to B. mosal and it is likely that when more material of the two forms becomes available they may prove to be identi- cal.” He further observed that in B. progeneius there is a rounded, fan-shaped structure behind the upper lip which in form and extent is quite different from the hypertrophied lip of B . putitora and B . tor. For this reason he considered progeneius as a distinct species. I have ex- amined in the collections of the Z.S.I. several specimens of Tor progeneius from the Barak river, Assam, which has enabled me to establish its specific identity. The rounded fan-shaped structure that Hora noticed in one specimen has been proved to be an abnormal condition, as such a structure has not been observed in any other specimen in the collections of the Z.S.I. On the strength of the investigations con- ducted by Dr. M. Suter, at the type-locality of Barbus mussullah Sykes and having been con- vinced that Sykes’ Barbus mussullah is a species of Tor, Hora (1943) reassigned Barbus mussul- lah Sykes to Tor though it is now established that Barbus mussullah is not a Tor but belongs to the genus Hypselobarbus (Rainboth, 1989). Hora’s Barbus (Tor) mussullah Sykes is synonymised here with T. khudree (Sykes). In captive environment and in reservoirs abnormal deep-bodied forms of khudree are sometimes met with. The series of indistinct tubercles on the sides of the head below the eyes in males and the length of head (3.5 in SL) of such abnor- mal forms of T. khudree immediately reveal their identity. Hora (1943) also a redescribed Barbus (Tor) khudree Sykes based on a female specimen collected by Dr. Rishworth in the Ulhas river about 40 miles north of Bombay flowing into the Arabian sea from the western slopes of the Ghats. He described the colour as: “silvery bluish grey below the middle line, and almost creamy yellowish white on the ventral surface. The colour is darker above the lateral line, the bases of the scales being grey and their margins reddish grey. The colour of the back is dark olive. The head is dark olive above, and creamy yellowish white below. The fins are bluish grey.” Later Hora (1943a) dealt with the specific identity of Jerdon’s species of mahseers from southern India. Excluding those with a serrated dorsal spine, and scales along lateral line num- bering more than 30, and with labial folds inter- rupted, Hora considered Five species as mahseers from Jerdon’s list of 14 species of Barbus. These are B. hamiltonii, B. megalepis, B. malabaricus, B. mussullah and B. khudree. After a careful study of Jerdon’s species Hora concluded that of the five species of Tor- type in- cluded by Jerdon there are only two types: (1) Barbus khudree Sykes (= B. hamiltonii nec. Gray and B. malabaricus Jerdon) and (2) B. mussullah Sykes (= Barbus megalepis Jerdon nec. McClelland), distributed widely in the prin- cipal rivers of the peninsula. Shaw and Shebbeare (1929), Shebbeare (1930, 1931), McDonald (1929, 1933), Van Inger (1937) and Parson (1943) recognised several varieties of mahseer based on coloura- tion, which is a highly variable character due to environmental factors (vide Hora 1941, p.8Q4). Morphometric and Meristic Characters The following morphometric and meristic characters of the samples of the different populations occurring in the major river basins of India including Burma were studied. Morphometric characters: 1. Length of head (in Standard length); 2. Depth of body (in Standard length); 3. Length of snout (in length of head); 4. Width of head (in length of head); 5. Depth of head (in length of head); TAXONOMY OF MAHSEER FISHES OF THE GENUS TOR 215 Graph i IRRAWADDY BASIN GANGES BASIN MAHANADI BASIN NARMADA BASIN Fig. 2. Tor tor (Ham.) Variation within samples from different drainages; Irrawaddy, Ganges, Mahanadi and Narmada. Graph 1. Percentage of snout length in head length; Graph 2. Percentage of post-orbital length in head length; Graph 3. Lateral line scales. 6. Diameter of eye (in length of head); 7. Inter- orbital width (in length of head); 8. Depth of caudal peduncle (in length of caudal peduncle). Meristic characters: 9. Scales along lateral line; 10. Scale rows between lateral line and base of pelvic fin. Biometric Comparison of Populations For a correct taxonomic assessment of the samples, the range, mean, standard deviation and standard error were calculated for the char- acters considered important in species differen- tiation and presented in graph form (Figs. 1-4). For each sample the diagrams show: (1) total range of variation of the particular character in- dicated by the horizontal line, (2) the mean, by the vertical line indicated in the middle of it, (3) the standard error by the blackened area of each bar and (4) the standard deviation indicated by one half of each black bar plus the white bar at 216 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 a £ § ■SS £ I M-i J= o c > a 5 O g> 60 — 3 T3 _ 5 .9 £2 1 s» s- ! .5 fc- izz .2 O ^ J w «j_ a o ■— do a a a •s - § Q- ) 2 a cu •8 >> ■8 ffl Graph TAXONOMY OF MAHSEER FISHES OF THE GENUS TOR 217 Fig. 4. Variations among different species of Tor Gray. Graph 1. Head length in SL, in per cent; Graph 2. Body depth in SL, in per cent; Graph 3. Head length in body depth, in per cent; graph 4. Eye diameter in head length, in per cent. 218 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Graph 1 tor (Burmese) progeneius (Assam) tor (Himalayan) khudree (Deccan) ku/karnii (Deccan) putitora ( Himalayan I 280 290 300 310 3J0 330 340 350 360 370 300 390 400 41-0 420 Graph 3 Fig. 5. Variations among different species of Tor Gray. Graph 1. Snout length in head length, in per cent; Graph 2. Post orbital length in head length, in per cent; Graph 3. Lateral line scales; Graph 4. Scale rows between lateral line and base of pelvic. TAXONOMY OF MAH SEER FISHES OF THE GENUS TOR 219 either end. The degree overlap or divergence of the standard deviations of the characters studied has been taken to determine the status of the populations (vide Hubbs and Hubbs 1953). The intergradation of characters of T. tor populations t from the drainages, viz. Irrawaddy, Brahmaputra, Ganges, Mahanadi and Narmada (Fig. 1, Graphs 1-4; Fig. 2, Graphs 1-3) make it evident that these populations are identical and are, therefore, considered as belonging to the same species, T. tor (Ham.). The populations of the Krishna, Godavari, and the Cauvery which are considered as X khudree (Sykes) are pooled together and com- pared with the populations of the west-flowing rivers of the Western Ghats of Kerala (Fig. 2). It is evident from the overlap of the standard deviation of all the characters tested that they are the same. The Kerala population of T. khudree is therefore not considered different from that of the Deccan and the Mysore plateau. The characters by which the various species of Tor, T. tor, T putitora, T. khudree, T progeneius and the new species, T. kulkarnii can be easily separated aie represented in Fig. 4, graphs 1-4; Fig. 5, graphs 1-4. The length of the head in proportion to the depth of the body is considered the most impor- tant character in distinguishing the mahseer species occurring in India. This ratio is a measure of the efficiency of the fish to withstand the fast flowing current, the fish be- coming more streamlined. Employing this char- acter randomly, however, has often led to difficulty in separating the species. Often in a population of Tor tor , specimens somewhat similar to T. putitora will be seen. Probably it was because of this overlapping that Day treated Tor tor, T. putitora and T. mosal as a single species. A careful statistical analysis of the populations of the different species has, how- ever, convinced me that the judicious use of the character of head length/body depth ratio is the best method to separate the species. Tor tor, T putitora, T. progeneius, T. khudree and T. kulkarnii sp. nov. are the five valid species oc- curring in India. T mosal is treated in this paper as a junior synonym of T tor. The length of the head is considerably greater than the depth of body in T. putitora (see Fig. 3, graph 3) whereas the length of the head is considerably shorter or more or less equal to the depth of the body in the other species. The length of head is somewhat equal to the depth of body in T. khudree, whereas it is shorter in the case of T. tor and T. kulkarnii. T. kulkarnii can, however, be easily separated by its considerably short head (length of head 4.1, 3.8 in T.tor , 3.2 in T. khudree) (Fig. 4, graph 1). T. progeneius has an increased number of scales along the lateral line (Fig. 5, graph 3). Genus Tor Gray Tor Gray, Illust. Indian Zool., 2:96, 1830- 34 (Type species: Cyprinus tor Hamilton = Tor hamiltoni Gray, haplotype) Labeobarbus Ruppell, Mus. Senckenberg , 2:14, 1936 Barbus (Tor) Hora, J. Bombay nat. Hist. Soc., 41(2):276, 1939 Tor Smith, Bull. U.S . Nat. Mus.y No. 188:137, 1945. Diagnostic features: Medium to large size, body elongate, moderately compressed. Snout more or less prominent, mouth slightly inferior, horseshoe shaped, upper jaw strongly protrac- tile. Lips thick, continuous, lower with an uninterrupted posterior fold, with or without a median lobe on the lower lip. Long maxillary and rostral pairs of barbels. Dorsal fin with nine branched rays, its origin somewhat anterior to or in line with, the origin of ventrals; last osseous ray elongate, smooth, and non-denticulated. Anal with five branched rays. Scales large, lateral line complete with 24-30 scales. 10-16 (8-10 in progeneius) long, slender gill rakers on 1st ceratobranchial. Pharyngeal teeth in three rows, 5.3. 2-2.3. 5. Size: Specimens of 150 to 247 cm in length and weighing about 60 kg are reported, 220 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 45 cm and 2 to 5 kg are more common. Distribution: Asiatic mainland and the Indo-Australian Archipelago. KEY TO SPECIES OF THE GENUS Tor GRAY 1. L.1 scales less than 27 (24-27) 2 L.1 scales more than 27 (27-30) ,~.T. progeneius McClell. (Brahmaputra drainage, Assam) 2. Length of head considerably greater than depth of body, leogth of head less than 4 (3.5) times in S.L. T. putitora (Slender bodied Himalayan mahseer, all along the Himalayas) - Length of head equal to or considerably shorter than depth of body 3 3. Length of head equal to depth of body (rarely shorter); length of head about 3.5 (3.2) in S.L., sides of head below eye with series of indistinct tubercles in males .....T. khudree (Peninsular. India, south of Vindhyas) - Length of head shorter than depth of body. Length of head more than 3.5 in S.L., sides of head smooth without tubercles 4 4. Length of head about 4 (3.8) times in S.L. T. tor (Deep bodied Himalayan mahseer; all along the foot hills of the Himalayas and the Vindhya-Satpuras) - Length of head more than 4 (4.17) times in S.L. T. kulkamii (Godavari drainage, Deccan) Tor khudree (Sykes) Barbus khudree Sykes, Proc. Zool Soc. Lond., p.159, 1838 (Mula-Mutha river, 8 miles east of Poona). Sykes, Trans. Zool. Soc. 2:357, 1841 (Mula-Mutha river, 8 miles east of Poona). Jerdon, Madras J. Lit &. Sci. 15:313, 1849. Bleeker, Verk. Bat. Gen., 25:60, 1853. Hora & Misra, J. Bombay nat. Hist. Soc. 40(1) :24, 1938 (Deolali). Hora, J. Bombay nat. Hist. Soc., 43(2):167, 1942 (colour, sex differences, weight up to 50 lbs, Mula-Mutha, Poona). Barbus hamiltonii (nec Gray), Jerdon, Madras J. Lit. & Sci., 15:311,312,1849. Barbus malabaricus Jerdon, Madr. J. Lit & Sci., 5:312, 1849 (Mountain streams of Malabar). Day, Fish India 569, pi. 138, fig. 3, 1878 (South Canara down the Western Ghats to Travancore hills). Day, Faun. Brit Ind. Fish. 1:314, 1889 (South Canara down the Western ghats to Travancore hills). Barbus megalepis, Jerdon (nec McClell.), Madras Journ. Lit. & Sci. 15:311, 1849. Barbus neilli Day, Proc. Zool. Soc. Lond., p. 581, 1868 (Thungabhadra river at Kurnool). Beavan, Handbook FW. Fish Ind., p. 45, 1877 (Tambodra R.). Day, Fish India, 569, pi. 140, fig. 4, 1878 (Tamboodra river, Karnool). Day, Faun. Brit. Ind. Fish., 1:314, 1889 (Karnool on Thungabhadra river). Barbus longispinis Gunther, Cat. Fish. Brit Mus., 7:132, 1868 (Ceylon). Barbus (Tor) khudree, Hora & Misra, J. Bombay nat. Hist Soc. 40:24, 1938 (Mysore). Hora, Rec. Indian Mus. 44(2):195, 1942 (Mysore). Hora,/. Bombay nat Hist Soc. 44(1): 6, 1943 (Ulhas, Cis-Ghat area, north of Bombay). Barbus mussullah, Spence & Prater (nec Sykes), J. Bombay nat. Hist Soc. 3>6:A12, 1932 (upper Krishna, near Satara). Hora, (nec Sykes), J. Bombay nat. Hist. Soc. 43(2): 164, 1943 (Systematics, Krishna river). Barbus (Tor) mussullah, Hora (nec Sykes), /. Bombay nat Hist. Soc., 44(1): 5, 1943 (Description; Cauvery & Bhavani rivers). Barbus (Tor) khudree malabaricus, MacDonald,/. Bombay nat. Hist. Soc. 44(3): 52, 1944 (South Canara, W. Ghats, Travancore Hills). Tor khudree Rajan, /. Bombay nat Hist. Soc. 53(1): 45, 1955 (Bhavani R.). Misra, (in part), Rec. Ind. Mus., 57(1-4): 149, 1959 (U.P., Orissa and Peninsular India., Orissa and U.P. excluded). David, Proc. nat Acad. Sci., 33B(2): 280, 1963 (Krishna & Godavari rivers). Kulkarni, /. Bombay nat. Hist. Soc. 75(3): 652, 1979 (Bhima, Krishna, Koyna & Indrayani rivers in Maharashtra). Sen & Jayaram, Rec. Zool. Surv. Ind., Occ. Pap. 39: 7, 1982 (Peninsular India, south of R. Tapti). Jayaram (in part), Rec. Zool. Surv. Ind., Occ. Pap. 36: 71, 1982 (Cauvery R.). Puntius (Tor) khudree, Kalawar & Kelkar, /. Bombay nat Hist Soc., 53: 672, 1955 (Kolhapur). Tor khudree malabaricus, Kulkarni, J. Bombay nat. Hist Soc. 75(3): 652, 1978. Sen & Jayaram, Rec. Zool. Surv. Ind., occ. Pap. 39: 13, 1981 (South Canara, Western Ghats, Travancore hills). Tor mussullah (nec Sykes), Misra, Rec. Indian Mus., 57(1- 4): 149, 1959. Kulkarni, /. Bombay nat. Hist. Soc. 75(3): 652, 1979 (systematic). Jarayam, Handbook F.W. Fish. India, p. 124, 1981 (Cauvery, Bhavani and Poona). Jayaram, Rec. Zool. Surv Ind. Occ. Pap. 36: 72, (Cauvery R.) Vernacular name: Khudchee, Barsa (in Pune). Common English name: Deccan mahseer. Diagnostic features: A streamlined mah- seer with the head length almost equal to depth of body; lateral sides of snout with a series of in- TAXONOMY OF MAHSEER FISHES OF THE GENUS TOR 221 distinct small tubercles in males; back and sides above the lateral line dark in colour, yellowish white below with bluish grey on belly; fins bluish grey. Description: Based on six specimens, 63.0 mm to 175.0 mm S.L. from Krishna river, Satara dist., Maharashtra (4), Day’s specimens from Deccan (2). D. IV, 9, P. 14-16, A. Ill, 5, C. 19, L.l. 24-26, L. tr. 41/2/21/2-31/2 Body elongate, streamlined with the upper profile convex before dorsal fin but slightly con- cave behind it, lower profile slightly arched. Mouth moderate, sloping downwards posterior- ly, its gape does not extend to below eye. Lips fleshy, smooth edged, continuous at the angles of mouth with uninterrupted fold or groove along lower jaw, lower lip with a median lobe of varying length (lips hypertrophied in specimens living in highly torrential habitats). Head shar- pish, its length equal to depth of body, it is con- tained 28.48-39.79 (31.37) per cent of S.L.; its depth 60.0-68.89 (65.26) per cent and its breadth 50.0-62.22 (54.78) per cent of head. Snout pointed; its length contained 32.5-36.84 (34.60) per cent of head; the lateral sides of snout covered with a patch of indistinct small tubercles in males. Nostrils nearer to eye than to tip of snout. Eye dorso-ventral, in the anterior half of head, its size highly variable with size of fish, in smaller specimens it is greater; its diameter 17.65-27.78 (22.50) per cent of head, 52.94-84.62 (65.43) per cent of snout, 50.0- 84.62 (67.30) per cent of interorbital width. Two pairs of barbels, maxillary barbels longer than diameter of eye reaching beyond posterior mar- gin of eye, rostral shorter than maxillary, reach- ing anterior border of eye. Body depth greater than its breadth, 27.97-38.93 (31.49) per cent of S.L. Fins: Dorsal fin almost in the middle of body with its upper margin concave, its last un- divided ray modified into a strong, smooth spine, shorter than depth of body below it. Pec- toral fin shorter than head; its length 60.0-70.0 (65.11) per cent of head. Pelvics shorter than pectorals, do not extend to base of anal. Anal longer than pelvics, rounded near the tip in female, not reaching the base of caudal. Dis- tance between pectoral and pelvics equal to the distance between pelvic and anal fins. Caudal forked, the lower lobe slightly longer than the upper. Caudal peduncle long and narrow, its least height 64.0-77.27 (71.41) per cent of its own length. Scales: L.l. 24-26; 2V2-3V2 rows between L.l. and base of pelvic fin, 4V2 rows between L.l. and base of dorsal fin; 9-10 scales before dorsal fin and 10 rows around caudal peduncle. Maximum size: About a metre in length and known to attain a maximum of 22.6 kg. in weight. But fish attaining more than half a metre are not caught these days. Colouration: Colour varies with the habitat in which the fish lives. Usually the sides above lateral line and the back are dark, the sides below lateral line creamy yellowish white and silver bluish grey below on the belly. The bases of scales grey with reddish grey tinged margins. Head dark olive and yellowish white below. Fins bluish grey. Black mahseers are known from Mysore. Distribution: Deccan (Krishna and Godavari drainages) and peninsular India (Cauvery and the west flowing rivers of Kerala, Karnataka and Maharashtra). Material examined: Maharashtra: 3 specimens from Lonavla, SRS/ZSI, Madras. 6 specimens, Krishna river, Satara dist., ZSI, Cal- cutta. 2 specimens from Deccan (Day’s specimens), ZSI, Calcutta. Tamil nadu.- 2 specimens from Beligunda (Cauvery river), SRS/ZSI, Madras, madhya pradesh: 1 specimen, Ponch reservoir (Godavari drainage), SRS/ZSI, Madras, kerala. 2 specimens, Thannikudy (Periyar river), SRS/ZSI, Madras. 2 specimens, Bhutathankettu Dam, 19 km from Kothaman- galam, SRS/ZSI, Madras. 2 specimens, Kallada River near Kuluthupuzha, Quilon dist., SRS/ZSI, Madras. 222 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol 89 Tor kulkarnii sp. nov. Diagnostic features: Distinguished from other mahseer fishes by its deeper body and with a short head considerably shorter than the depth of the body, 24-26 scales along lateral line and 2V2 rows below it to base of pelvic fin. Description: D. IV, 9, P. 14-16, A. Ill, 5, C. 19, L.l. 24-26, L.tr. 372/2V2 Body elongate, compressed, compression more towards tail. Upper profile convex before dorsal fin but slightly concave behind it, ventral profile gently arched. Mouth moderate, terminal, sloping downwards posteriorly, its gape not ex- tending to below eye. Lips fleshy, smooth edged, continuous at the angles of mouth with uninterrupted fold or groove along lower jaw. Head sharpish, oval, flattish above; its length considerably shorter than depth of body, it is contained 23.2-25.48 (24.08) per cent of S.L., its depth 71.43-76.04 (74.63) and its breadth 60.0- 75.0 (66.69) per cent of head. Snout pointed; its length contained 33.33-35.42 (34.25) per cent of head. Nostrils nearer to eye than to tip of snout. Eye dorso-ventral, in the anterior half of head, its diameter 20.75-22.86 (21.93) per cent of head, 61.11-66.67 (64.05) per cent of snout, 52.5-64.0 (57.88) per cent of interorbital width. Two pairs of barbels, maxillary barbels longer, reaching beyond posterior margin of eye, body depth greater than its breadth, 28.04-31.73 (30.55) per cent of S.L. Fins: Dorsal fin almost in the middle of body with its upper margin concave, its last un- divided ray modified into a strong, smooth spine. Pectoral fin shorter than head; its length 68.75-81.13 (74.93) per cent of head. Pelvics not extending to base of anal. Anal longer than pelvics, smaller than pectoral fin, not reaching the base of caudal. Distance between pectorals and pelvics equal to the distance between pelvic and anal fins. Caudal forked, the lower lobe slightly longer than the upper. Caudal peduncle long and narrow, its least depth 60.0-76.47 (69.15) per cent in its own length. Scales: L.l. 24-26 (25); 272 rows between L.l. and base of pelvic fin, 3x/2 rows between L.l. and base of dorsal fin, 10-11 scales before dorsal fin. Maximum size: 208.0 mm S.L. Colouration: In preserved specimens, body above lateral line is greyish, becoming deeper towards dorsal side, lower parts of head and body silvery. The bases of scales bear dark blotches. Holotype: ZSI No. FF 2710., Dama river, Deolali, Maharashtra state, 208.0 mm S.L., A.G.L. Fraser, 29 April 1936. Paratype: 3 specimens, ZSI No. FF 2711, 148.0 to 200.0 mm S.L, in Zoological Survey of India, Calcutta, taken along with the holotype, bearing the same data as the holotype. Relationships: T. kulkarnii is a dwarf cog- nate of T. Jchudree. The small head and the deeper body distinguish this from all other species of mahseer. Tor progeneius (McClelland) Barbus progeneius McClelland, Asiat. Res. 19: 270, 334, pi. 56, fig. 3, 1839 (Assam). Hora, Rec. Indian Mus., 38: 328, figs. 7-9, 1936 (R. Barak, between Nongba and Kalanaga, Naga Hills). Barbus (Tor) progeneius, Hora, J. Bombay nat. Hist Soc ., 42: 526, pi. and tex- figs. 1-3, 1942 (Assam).. Tor progeneius, Sen & Jayaram, Rec. Zool. Surv. Ind. occ. Pap. 39: 11, 1982 (Norih-eastern Himalayas in Assam, Naga Hills and Manipur: Manipur excluded). Vernacular name: Jungha in Assamese. Diagnostic features: A graceful stream- lined mahseer with the length of head almost equal to depth of body; and scales along lateral line 27 to 31 rows. Description: Based on seven specimens, 100 to 290 mm S.L., from Barak river, Karong (6), Ward Lake, Shillong, Meghalaya (1). D. IV, 9., P. 14-16, A. Ill, 5., C. 19, L.l. 27- 31, L. tr.4V2/272 Body elongate, muscular and somewhat compressed towards tail, both profiles gently ar- ched, forming a long fusiform body. Mouth moderate, its gape does not extend to below eye and somewhat obliquely directed upwards. Lips TAXONOMY OF MAH SEER FISHES OF THE GENUS TOR 223 fleshy, smooth edged, continuous at the angles of mouth with uninterrupted fold or groove along lower jaw; lower lip with a median lobe. Head sharpish in front, its length equal to depth of body, it is contained 20.69-28.0 (25.3 6^ per cent of S.L.; its height 63.33-72.0 (66.78) per cent and its breadth 53.33-66.67 (59.05) per cent of head. Snout pointed; its length contained 28.57-40.0 (35.20) per cent of head, the lateral sides of snout covered with a series of tubercles. Nostrils nearer to eye than to tip of snout. Eye dorso-ventral, in the anterior half of head, its size highly variable with size of fish; in smaller specimens it is greater than in larger specimens; its diameter 15.15-26.67 (21.30) per cent of head, 45.0-69.77 (53.29) per cent of snout, 40.82-80.0 (62.80) per cent of interorbital width. Two pairs of barbels, maxillary barbels longer. Body depth greater than its breadth, 22.07-27.20 (24.50) per cent of S.L. Fins: Dorsal fin almost in the middle of body with its upper margin concave, the dorsal spine weak, the longest ray somewhat equal to depth of body in young specimens but in adult specimens it is shorter. Pectoral fin shorter than head; its length 73.0- 86.0 (78.70) per cent of head. Pelvics shorter, not extending to anal. Anal longer than pelvics, rounded near the tip, not reaching the base of caudal. Distance between pectorals and pelvics equal to the distance be- tween pelvic and anal fins. Caudal deeply forked with both lobes pointed. Caudal peduncle long and narrow, its least depth 41.67-68.18 (56.98) per cent in its own length. Scales: L.l. 27-31, 2V2-3V2 rows between L.l. and base of pelvic fin, 4V2 rows between L.l. and base of dorsal fin, 10-12 scales before dorsal fin. Maximum size: 690 mm (540 mm S.L.). Colouration: In preserved specimens, body above lateral line is greyish, becoming deeper towards dorsal side, lower parts of head and body silvery. The bases of scales bear dark blotches which are more prominent along dorsal surface. Distribution: Nagaland and Meghalaya (Brahmaputra system). Material examined: india Nagaland: Barak river (Brahmaputra drainage), ZSI, Cal- cutta. Meghalaya (Brahmaputra system), ZSI, Calcutta. The fan-shaped structure behind the upper jaw described by earlier workers is an abnormal formation and none of the specimens examined by me has such a structure. Tor putitora (Hamilton) Cyprinus putitora Hamilton, Fish. Ganges, pp. 303, 388, 1822 (Type locality Eastern parts of Bengal). Hora, Mem. Ind. Mus., 9(4): 178, 1929. Cyprinus mosal Hamilton, Fish. Ganges, pp. 306, 388, 1822 (R. Kosi). Gray, III. Ind. Zool, 1, pi. 39, fig. 1 (from Hamilton’s MS. drawings) 1830-32. Labeobarbus macrolepis Heckel, Fish. Caschmir, p. 60, pi. 10, fig. 2, 1838 (Kashmir). Barbus macrocephalus McClelland, Asiat. Res., 19: 270, 335, pi. 55, fig. 2, 1829 (Rapid rivers of Assam). Valenciennes (in C.V.), Hist. Nat. Poiss., 16: 204, 1842. Gunther, Cat. Fish. Brit. Mus., 7: 131, 1868 (Assam). Barbus mosal, Gunther (in part), Cat. Fish. Brit. Mus.,” 7: 130, 1868 (Mountain streams of south of Himalayas and Hindukush). Barbus tor, Day (in part), Fish. India, p. 564, pi. 136, fig. 5, pi. 140, fig. 1, 1878. Day (in part), Faun. Brit. Ind. Fish., 1:307, fig. 307, 1889. Barbus putitora, Annandale, Rec . Ind. Mus., 16: 136, pi. 3, fig. 15, 1919 (Gauhati, Assam). Hora and Mukerji, Rec. Ind. Mus., 38: 141, 1936 (E. Doon). Hora, Rec. Ind. Mus., 38: 366, 1936. Shaw and Shebbeare, J. Asiat. Soc. Beng., 3: 39, fig. 35, 1937. Hora ,Rec. Ind. Mus., 39:44, 1937 (Nepal). De Witt, Stanford Ichth. Bull., 7(4): 73, 1960 (Pokhara, Nepal). Barbus (Tor) putitora, Hora, J. Bombay nat. Hist Soc., 41(2): 272, 2 pis. and 2 figs., 1939 (systematic posi- tion). Menon, Rec. Ind. Mus., 47: 233, 1949 (Kokha nullah, Chhatra, E. Nepal). Menon, J. Bombay nat . Hist Soc., 48: 539, 1948-49 (Kumaon Himalaya). Tor putitora, Menon, Rec. Ind. Mus., 52: 22, 1954 (Nepal). Misra,f?ec. Ind. Mus., 57: 150, 1959. Jayaram, Hand- book F.W. Fish. India, p. 124, 1981. Shrestha, Fish. Nepal, p. 102, 1981. Sen and Jayaram, Rec. Zool. Surv. India, occ. Pap. 39: 5, 1982. Tor (Tor) putitora, Mirza & Javed, Biologia, Special Suppli- ment p. 76, 1986 (Bajwat, Head Marala, R. Haro, Sun Sakesar, Mangla Lake, Tarbela Lake and Azad 224 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Kashmir.) Vernacular name: Putitora in Goalpara, Sahara and Tliryia in Pumea, Tor in Rangpur, Mahsir in Punjab, Jammu & Kashmir. Common English name: Yellow-fin mah- seer. Diagnostic features: An oblong, some- what compressed, streamlined mahseer, the head broadly pointed anteriorly, the length of the head always considerably greater than the depth of body. Back reddish sap-green in colour, general- ly with a broad purplish band above the lateral line, below the lateral line the body is orange fading into silvery white on the belly, paired fins yellowish. Description: Based on 7 specimens, 116.0 to 320.0 mm from Namdapha river, Tirap dist., Arunachal Pradesh (1), Day’s figured specimen (1), Day’s specimen from Assam (1), Nainital (1), Jhelum river, Kashmir (1), Tawi river, Jammu (1), and Salt Range (1). D. IV, 9-10; P. 14-17; V. 9; A. Ill, 5; C. 19; L.l. 23-28; L. tr. 4V2 / 2% Body muscular, elongate and somewhat compressed, both profiles gently arched forming a long fusiform body. Mouth small, sub-ter- minal; its gape does not extend to below eye. Lips fleshy, sometimes greatly thickened, smooth edged, continuous at angles of mouth with uninterrupted fold or groove along lower jaw. Lower lip with a median lobe of varying length; in specimens from fast-flowing highly rocky streams it is longer and sometimes co- ex- tensive with extent of mouth, smaller with ordi- nary lips (not hypertropied) in specimens living in slow moving sandy and pebbly habitats. Head long, broadly pointed anteriorly; its length al- ways greater than depth of body; it is contained 26.67-30.0 (28.15) per cent of S.L., its depth 55.41-63.64 (59.83) per cent, its breadth 43.92- 55.56 (49.47) per cent of head, length of snout 29.17-41.67 (33.68) per cent of head. Interorbi- tal width almost equal to or slightly less than snout length, its width 24.32-31.82 (28.01) per cent of head. Eye large, dorso-lateral in position, its diameter 14.44-22.73 (18.01) per cent of head, 36.0-75.0 (54.87) per cent of snout and 50.0-83.33 (64.53) per cent of interorbital width (in smaller specimens eye is larger and more than interorbital width but in smaller specimens it is less). Two pairs of barbels, maxillary bar- bels longer than diameter of eye, reaching beyond posterior margin of eye, rostral equal to or sometimes shorter. Body depth greater than its breadth 20.78- 25.86 (23.48) per cent of S.L. Fins: Dorsal fin almost in middle of body with upper margin concave, its last undivided ray forming a strong smooth spine, shorter than depth of body below it, but in some it is equal to body height. Pectoral fin sharp with slight con- vex edge, considerably shorter than head, its length 58.89-72.22 (65.61) per cent of head. Pel- vic horizontal, almost midway between head and caudal base, its origin slightly behind and just under dorsal origin, not reaching anal open- ing. Distance between pectoral and pelvics al- most equal to distance between pelvics and anal fin base. Anal fin equal to or slightly shorter than pectorals, not reaching base of caudal fin. Caudal fin forked with the lower lobe somewhat more pointed. Caudal peduncle long and narrow, its least depth 50.0-71.43 (59.08) per cent of its own length. Scales: L.l. 23-28; 2 V2 rows between L.l. and base of pelvic fin, 4V2 rows between L.l. and base of dorsal fin, 9-11 scales before dorsal fin and 11-12 rows around caudal peduncle. Maximum size: 2.7 metres. Hora (op. cit.) recorded specimens of 60 cm (2 feet). Accord- ing to Thomas (op. cit.) 18 to 25 kg fish were common in India but these days fish more than 5 kg are rarely caught. Colouration: Hamilton (loc. cit, p. 6) noted the colour as dusky above with a gloss of steel, while the edges of scales changed from gold to silver. Fins tinged yellowish. According to Hora (1939) the colour varies according to the nature of water inhabited by the fish. The back is reddish sap-green. Below the lateral line, the body is light orange fading to silvery white on belly. In specimens about 30 cm the dorsal fin is TAXONOMY OF MAH SEER FISHES OF THE GENUS TOR 225 light yellowish with the rays conspicuously yel- lowish grey, pectorals pinkish at base with citron yellow distally; pelvic, anal and caudal fins yel- lowish with pink extremities. In larger specimens the pelvic, pectoral and caudal fins are peacock green. In specimens collected from torrential rivers the paired fins are generally pale in colour. Distribution: india; All along the base of the Himalayas including Kashmir; Pakistan, Bangladesh. Material examined: india. Arunachal Pradesh: 1 specimen, ZSI, Calcutta; Assam: 2 specimens, ZSI, Calcutta; U.P.: 1 specimen, ZSI, Calcutta; Jammu & Kashmir: 2 specimens, ZSI, Calcutta; Punjab: 1 specimen, ZSI, Calcutta. Tor tor (Ham.) Cyprinus tor Hamilton, Fish. Ganges, pp. 305, 388, 1822 (R. Mahananda). Gray, III. Ind. ZooL, 2, pi. 93, fig. 1 (from Hamilton’s MS. drawings, 1834). Barbus megalepis McClelland, Asiat. Res., 19, pp. 271, 337, 1839 (Northern parts of Bengal). Tor hamiltonii Gray, III. Ind. Zool., 2. pi. 36, fig. 1, 1839. Barbus hexasticus McClelland, Asiat. Res., 19, pp. 269, 333, pi. 39, fig. 2, 1839 (Great rivers in the plains of India). Day (in part) Fish. India, p. 565, pi. 136, fig. 4, 1878 (Kashmir, Sikkim and Assam). Day (in part) Faun. Brit. Ind. Fish, 1:308, 1889. Hora, Rec. Indian Mus., 22:174, 1921 (Manipur). Prasad & Mukerji, Rec. Indian Mus., 31:200, text-fig. 7, 1929 (Indawgyi Lake, Upper Burma). Barbus mosal, Valenciennes (in C. V.), Hist. Nat. Poiss., 16:200, 1842. Bleeker, Verb. Bat. Gen., 25:60, 1853. Day, Proc. Zool. Soc. Lond ., p. 372, 1870. Gunther (in part), Cat. Fish. Brit. Mus., 7:130, 1868 (Mountain streams of south of Himalayas and Hindukush). Barbus tor, Day (in part), Fish. India, p. 364, 1878. Day (in part) Faun. Brit. Ind. Fish., 1:307, 1889. Hora & Mukerji, Rec. Indian Mus., 37:383, 1935 (Naga Hills). Hora & Mukerji, Rec. Indian Mus., 38:134, 139, fig. 1, 1936 (R. Barak, between Nongba and Kalanaga, Naga Hills). Mukerji, J. Bombay naL Hist. Soc. 37:63, 1984 (Burma). Tor khudree, Chauhan (nec Sykes), Rec. Ind. Mus., 15:270, 1918 (R. Tel, tributary of the Mahanadi, Orissa). Hora,/. Zool. Soc. India, 1, No. 6: 1949 (R. Riband, U.P.). Motwani & David, J. Zool. Soc. India, 9, No. 1:11, 1957 (R. Sona, M.P.) Barbus (Tor) mosal, Hora, J. Bombay naL Hist. Soc. 41:784, pis. 1 and 2, figs. 1-5, 1941 (Assam). Barbus (Tor) tor, Hora, J. Bombay nat. Hist. Soc., 41:518, 1941 (systematic position). Tor tor mosal, Macdonald (nec Ham.), J. Bombay nat. Hist Soc,, 44:189, 1943 (Burma). Tor mosal mahanadicus David, J. Zool. Soc. India, 5, No. 2:246, 1953 (Hirakund stretch, Mahanadi, Orissa). Tor tor, Menon, Rec. Indian Mus., 52:22, 1954 (Manipur). Motwani & David, J. Zool. Soc. India, 9, No. 1:11, 1957 (R. Sona, M.P.). Misra, Rec. Indian Mus ^ 57:150, 1959. SrivastaVa, Fish. Eastern U.P., 57, 1968 (Gorakhpur). Jayaram, Handbook F.W. Fish. India, p. 124, 1981. Shrestha, Fish. Nepal, p. 104, 1981. Sen & Jayaram, Rec. Zool. Surv. Ind., Occ. Pap, 39:9,1982. Vernacular name: Tor mahseer. Common English name: Red-fin mahseer. Diagnostic features: A more stoutly built mahseer than the putitor, with the ventral profile more prominently arched than the dorsal. Head sharpish anteriorly and is invariably shorter than the depth of the body. Dorsal surface greyish- green, the sides of the body in the middle pinkish replaced with greenish fold above and olive green below. Fins deep orange. Description: Based on 10 specimens 68.0 to 162.0 mm S.L. from Suswa and Song rivers, Dehra Dun, U.R D. IV, 9., p. 14-16., A. HI, 5., C 19., L.l. 22-28, L. tr. 3V2-4V2 / 2V2-3V2 Body more stoutly built than the Putitor mahseer, muscular and compressed, with ventral profile more prominently arched than the dorsal, dorsal profile convex before dorsal fin but slightly concave behind it. Mouth small, its gape does not extend to below eye. Lips fleshy, smooth edged, continuous at the angles of mouth with uninterrupted fold or groove along lower jaw, lower lip invariably with a median lobe of varying length. In the Dehra Dun ex- amples, the lips and the median lobe are moderately developed. (Lips hypertrophied in specimens living in torrential streams of Tista river, Daijeeling and Barak river, Assam). Head sharpish anteriorly, and shorter than the depth of body (or equal in young examples), it is con- 226 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 tained 23.53-29.41(25.81) per cent of S. L.; its depth 69.23-77.59(73.12) per cent, its breadth 50.0-62.50(57.80) per cent of head. Snout pointed; its length contained 33.33-41.46(36.91) per cent of head. Nostrils nearer to eye than to tip of snout. Eye dorso-ventral, in the anterior half of head, its size highly variable with size of fish, in smaller specimens it is greater than in larger specimens; its diameter 19.51-27.50 (23.05) per cent of head, 47.06-78.57(62.97) per cent of snout, 53.33-91.67(69.47) per cent of in- terorbital width. Two pairs of well-developed barbels, maxillary barbels slightly longer than the rostral but shorter than diameter of eye. Body depth greater than its breadth 22.46- 31.75(28.73) per cent of S.L. Fins: Dorsal fin almost in the middle of body with its upper margin concave, its last un- divided ray strong and bony and is invariably shorter than the depth of body. Pectoral fin slightly shorter than head; its length 62.50- 86.21 (73.49) per cent of head. Pelvic fins do not extend to anal opening. Anal longer than pelvics, not reaching the base of caudal. Distance between pectorals and pelvics equal to the distance between pelvic and anal fins. Caudal deeply forked, the lower lobe sharply pointed. Caudal peduncle long and narrow, its least depth 59.38-78.26 (67.82) per cent of its own. Scales: L.l. 22-28, 2 V2 to 3V2 rows be- tween L.l. and base of pelvic fin, 372 to 4V2 rows between L.l, and base of dorsal fin, 11—12 scales before dorsal fin and 11-12 rows around caudal peduncle. Maximum size: 1.7 metres, weighing 45 kg (Thomas 1897). Colouration: Hamilton (1822, p. 305) noted the colour as gold and green above, sil- very below and the fins of the belly reddish. Ac- cording to Hora (1940), the dorsal surface is greyish-green, that of head neutral green. The sides of the body in the middle are pinkish, replaced above by greenish gold and below by olive green. The dorsal fin is reddish buff, the pectorals, pelvics and anal fins are deep orange. Distribution: India Assam and all along the foothills of the eastern and central Himalayas as far as Jumna system, higher reaches of the Mahanadi in Orissa and the Vindhyas and Satpura ranges, Madhya Pradesh; Bangladesh, Burma. Material examined: india Assam: 6 specimens, ZSI, Calcutta, Barak river, Karong. Meghalaya: Shillong, 1 specimen, 290.0 mm S.L., ZSI, Calcutta. Uttar Pradesh: Dehra Dun: 10 specimens, ZSI, Calcutta, Suswa and Song drainages. Orissa: 11 specimens, ZSI, Calcutta. Sundargarh: Brahman river. Madhya Pradesh: Narmada drainage, 14 specimens SRS/ZSI, Madras. Burma- Kamaing, Myitkyiana Dist., ZSI, Calcutta, 2 specimens. Summary The literature relating to systematics of various species of Tor is reviewed and it is pointed out that neither melanism and other variations in colour nor the enlargement of the lips usually met with among species of mahseer should be mistaken for specific or racial fea- tures. Morphometric data of samples of deep- bodied Himalayan mahseer Tor tor (Ham.) from various drainages is biometrically analysed and the results indicate that they belong to the same species. T. mosal (Ham.) is synonymised with T. putitora (Ham.); Tor mosal of Hora (nec. Ham.) is synonymised with T. tor (Ham.). The deep bodied mahseer from the peninsula so far con- fused with Hypselobarbus mussullah Sykes is reidentified as an abnormal T. khudree (Sykes). A series of tubercles on the sides of the head below the eyes in the males of khudree is char- acteristic of the species, though presence of tubercles in the breeding males is reported in putitora mahseers as well; progeneius is the only species having a series of tubercles on the lateral sides of snout in both the sexes. Description of a new mahseer characterised by a short head discovered from the Dhama river (Godavari drainage) at Deolali is also given. TAXONOMY OF MAHSEER FISHES OF THE GENUS TOR 227 Acknowledgements I am greatly indebted to T.K. Sen, Officer- in-Charge, Fish Division, Zoological Survey of India, Calcutta, for placing the entire mahseer material of the National Zoological Collections at my disposal for this study. My thanks are also due to Dr. G.M. Yazdani, Officer-in-Charge, Western Regional Station, Poona, Prof. K.S. Rao, Department of Zoology, Vikram Univer- sity, Ujjain, and S.N. Ogale, Environment Of- ficer, Tata Electric Companies, Lonavla, for the additional material of mahseer they provided me for this study. References Annandale, N. (1929): The Fauna of certain small streams in Bombay presidency, V. Notes on Freshwater Fish mostly from the Satara of Poona District. Rec. Indian Mus. 16: 134-137. Beavan, R. (1887): Handbook of freshwater fishes of India. London. Bleeker, P. (1859-1860): Conspectus systematic^ Cypri norum. Natuur. Tijdschr. Nederl Indie 20: 425- 441. Day, F. (1868): Observations on some of the Freshwater fishes of India . Proc. Zool. Soc. London, 1868. Day, F. (1878) The Fishes of India. London. Day, F. (1889): Fauna of British India, Fishes. Taylor and Francis, London, 1. Fowler, H. W. (1905): Some fishes from Borneo. Proc. Acad. Nat. Sci. Philadelphia, 57: 455-523. Fowler, H. W. (1935): Zoological results of the third De Schauensee Siamese Expedition. Part VI. — Fishes ob- tained in 1934. Proc Acad. Nat. Sci. Philad. 87: 361- 408. Gray, J. E. (1833-1834): The illustrations of Indian Zool- ogy, chiefly selected from the collection of General Hardwicke, l:pl. XCIII, fig. 1., 2:pl. XCVI, fig. 1. Gunther, A (1868): Catalogue of fishes of the British Museum, London. Hamilton, F. (1822): An Account of the fishes found in the river Ganges and its branches. Archibad Constable and Co., Edinburgh & London. H ECKEL., J.J. (1838:): Fische aus Caschmir gesammelt und herausgegeben von Carl Freihern V. Hugel, be- schrieben von Joh Jacob Heckel (i-iv) i-x, pp. 11 — 112, pis. 1-xiii— Wien, P.p-Mechitaristen. Hora, S.L. & Mukerji, D.D. (1936): Fish of the Eastern Doons, United Provinces. Rec. Indian Mus. Calcutta, 38(2): 133-146. Hora S.L. (1936): Fish of the Naga Hills. Rec. Indian Mus. 38(1): 328-330. Hora, S.L. (1939): The game fishes of India, viii. The Mah- seers or the large scaled Barbels of India. 1. The putitor Mahseer, Barbus (Tor) putitora (Ham.). J. Bombay nat. Hist. Soc. 41: 272- 285. Hora, S.L. (1940): The game fishes of India ix. The Mah- seers or the large scaled Barbels of India. 2. The Tor Mahseer, Barbus (Tor) tor (Ham.). J. Bombay nat Hist Soc. 41(3): 518- 525. Hora, S.L. (1940a): The game fishes of India, x. The Mah- seers or the large scaled Barbels of India. 3. The mosal Mahseer, Barbus (Tor) mosal (Ham.). J. Bom- bay nat. Hist. Soc. 41(3): 784- 794. Hora, S.L. (1941): The game firhes of India, xiii. The Ma 11- seers or the large scaled Barbels of India. 6. The Jun- gha or the Assamese Barbus (Tor) progeneius McCle. J. Bombay nat. Hist Soc.: 42(3): 526-572. Hora, S.L. (1941a): The game Fishes of India xiv. 7. The black Mahseer with notes on other colour varieties. J. Bombay nat. Hist Soc. 42(4): 803-815. Hora, S.L. (1942): The game fishes of India xv. The Mah- seers or large-scaled Barbels of India 8. On the specific identity of Syke’s species of Barbus from the Deccan. J. Bombay nat. Hist. Soc. 42(4): 163-169. Hora, S.L. (1943): The game fishes of India xvi. The Mah- seers or the large scaled Barbels of India. 9. Further observation on Mahseers from the Deccan. J. Bombay nat Hist. Soc. 44(1): 1-8. Hora, S.L. (1943a): On Jerdon’s sp. of Mahseer from South India./. Bombay nat. Hist. Soc. 44(2): 164-168. Hora, S.L. ( 1943b). Specific identity of the Record Mah- seers. J. Bombay nat. Hist. Soc. 44(2): 303-304. Hubbs, C.L. & Hubbs, C. (1963): An improved graphical analysis. Syst. Zool., Washington, 2(2): 49-56. Inger, J.D. (1937): Mahseer Fishing in Mysore./. Darjeel- ing Natural History Society 12: 28-31. Jerdon, T.C. (1848): On the freshwater fishes of Southern India. Madras Journ. Lit. &Sci: 15: 302-346. McClelland, J. (1839): Indian Cyprinidae. Asiat. Re- searches 19: 217-468. McDonald, A. (1929): Mahseer (Barbus tor) in Burma and their habits/. Bombay nat. Hist. Soc. 33: 302-308. McDonald, A. (1933): The Mahseer and its varieties in Burma. /. Bombay nat Hist. Soc. 37: 105-108. Myers, G.S. (1941): Suppression of Lis soc hi l us in favour of Acrossocheilus with notes on its classification. Copeia, pp. 42- 44. Nichols, J.T. (1943): The freshwater fishes of China. 228 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol 89 Natural History Cent Asia. 9. Parson, R.E. (1943): Black Mahseer. J. Bombay nat. Hist Soc. 43: 264-265. Rainboth, W.J. (1989): Discherodontus, a new genus of Cyprinid fishes from South-eastern Asia. Occ. Pap. Mus. Zool. Univ. Michigan, 718: 1-31. Ruppel, W.P.E.S. (1936): Neuer. Nachtrag Zu Beschveibun- gen und Abbildungen neuer Fische, in Nil entdeckt Senckenb Mus. 2(1): 1-28. Rendahl, H. (1928): Beitrage Zurkenntnis der Chinesischen Susswasserische 1. Systematischer Teil. Ark. Zool. Stockholm. 20a(l ): 1-194. Sen, T.K. & Jayaram, K.C. (1982). Mahseer Fishes of India— A Review. Rec. Zool. Surv. India, Occ. Pap. 39: 1-34. Shaw, G.E. & Shebbeare, E.O. (1929): Varieties of the Mahseer. J. Darjeeling Nat. Hist. Soc. 4: 22-25. Shebeare, E.O. (1930): Variaties of the Mahseer J. Darjeel- ing Nat. Hist. Soc. 5: 89. Shebbeare, E.O. (1931): The Dark Variety of Mahseer. /. Darjeeling Nat. Hist Soc. 6: 73-75. Smith, H.M. (1945). The freshwater fishes of Siam or Thailand. U.S. Nat. Mus. Bull. 188: 1-622. Spence, R. & Prater, S. N. (1932): Game fishes of Bombay, the Deccan & neighbouring districts of the Bombay Presidency. J. Bombay nat. Hist. Soc. 36: 29-64. Sykes, W.H. (1938): On the fishes of Deccan. Proc. Zool. Soc. London 6: 157-165. Sykes , W.H. (1840): On the fishes of Dukhun. Ann. Mag. nat Hist. 4: 54-62. Sykes, W.H. (1841): On the fishes of Dukhun. Trans Zool. Soc., London 2: 349-378. Thomas, H.S. (1897): The Rod in India. London. Vinciguerra, D. (1879): Enumerazione di alcune specie di pisci racolti in Sumatra dal dottore O. Beccari nell, anno 1818. Ann. Mus. Civ. Storia Nat. Geneva, 14: 384-397. Weber, M. & Beaufort, L.F. de (1916): The fishes of the Indo- Australian Archipelago. Leiden, 3. NEW DESCRIPTIONS PUNTIUS MUDUMALAIENSIS, A NEW CYPRINID FISH FROM MUDUMALAI, TAMIL NADU1 A. G. K. Menon and K. Rema Devi2 (With a text-figure) A new species of Puntius is described from Mudumalai, Western Ghats, which is different from all the other known puntiids with one pair of barbel, a weak dorsal spine and an incomplete lateral line system. Introduction From the Mudumalai forests of Western Ghats, small, deep bodied puntiid specimens were collected, which differ from all other two- spotted barbs known so far. Descriptions are based on measurements with dial calipers with an accuracy of 0.02 mm. Data is presented in text as times in SL and HL, with the range followed by the mean in parenthesis and in Table 1, as percentages of SL and HL. Diagnosis: A small-sized Puntius with a proportionately large head, deep body, a pair of maxillary barbels, a weak and articulated dorsal spine, an incomplete lateral line and two blotches (one on dorsal base and another on caudal peduncle) and with a faint lateral band. Lower lip with a fleshy symphysis. Holotype: Zoological Survey of India, Southern Regional Station, Madras; Reg. No. F. 2755; 20.0 mm SL; Kakkanhalla road, Mudumalai, Tamil Nadu, India; 1180 m; 11 October 1987; Coll. M. Vasanth. Paratypes: 20 specimens, 14.0-23.5 mm SL, data as above. Description: D. 3-4/8; P. 13; V. 1/8; A. 3/5; C.l/17/1; L.1.26; L. tr. 5 1/2/ 3 1/2; predor- sal scales 9-10. Body deep anteriorly, tapering posteriorly, 3.02-3.57 (3.28) in SL, 1.07-1.26 (1.17) in HL; head large, its length 2.69-2.88 (2.79); width of head 1.78-1.99 (1.90), depth 1 Accepted November 1991 2 Zoological Survey of India, Southern Regional Station, 100, Santhome High Road, Madras 600 028. of head 1.34-1.52 (1.39) in HL; eye diameter 3.47- 4.50 (4.03), interorbital 2.78-3.55 (3.09), snout 3.09-3.69 (3.33) in HL; sensory canal pores as about six radiating rows below eye. Mouth small, lips fleshy and folded back enclosing a deep groove, symphysis of lower lip fleshy; gape of mouth 2.54-3.84 (3.44) in HL; one pair of small maxillary barbels reach- ing to anterior third of eye. Dorsal fin situated midway between snout tip and caudal base, its spine weak and articulated. Predorsal dis- tance 1.75-1.99 (1.88), postdorsal 1.86-2.03 (1.94), prepelvic 1.82-2.01 (1.92), preanal 1.31-1.48 (1.41) in SL; predorsal 0.93-1.03 (0.96) in postdorsal length. Length of dorsal fin 3.32-4.16 (3.69), dorsal base 4.90-5.69 (5.36), length of pectoral 4.94-6.05 (5.56), pel- vic 4.76-5.57 (5.17) and anal 4.59-5.65 (5.03) in SL; dorsal fin 1.22-1.46 (1.32), pectoral 1.82- 2.14 (1.98), pelvic 1.65-1.96 (1.85) in HL; caudal peduncle slender, its length 4.71- 5.98 (5.34), height 6.82-8.58 (7.51) in SL, in HL it is 1.64-2.12 (1.91) and 2.54-3.04 (2.68) respectively. Height of caudal peduncle 1.26- 1.63 (1.40) in its length; length of body cavity (distance from pectoral base to anus) 2.44- 2.95 (2.68) in SL. Gill rakers : 12 gill rakers in the first gill arch. Colouration: In formaldehyde, uniform brown with a pale lateral band from behind upper margin of opercle to caudal base; a dark spot on dorsal base from the 3rd to the 5th ray, dorsal margin dark tinged; caudal peduncle with a dark spot; anal fin pigmented 230 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Table 1 MORPHOMETRIC DATA OF Puntius mudumalaiensis SP. NOV. (10 SPECIMENS) % SL % HL range X SD range X ST Standard length (mm) 19.3-22.7 Total length 71.2-79.8 74.8 3.07 Head length 34.8-37.2 35.9 0.00 Predorsal length 50.2-57.1 53.4 2.09 Postdorsal length 49.2-53.7 51.6 1.48 Prepelvic length 49.7-54.8 52.0 1.53 Preanal length 67.4-76.4 71.2 2.78 Length of body cavity 33.9-40.9 37.5 2.52 Length of anal 17.7-21.8 19.9 1.15 Base of dorsal 17.6-20.4 18.7 1.06 Length of dorsal 24.0-30.1 27.2 1.90 68.3-81.9 75.8 4.93 Length of pectoral 16.5-20.2 18.1 1.23 46.6-54.7 50.4 3.31 Length of pelvic 18.0-21.0 19.4 0.94 51.0-60.3 54.1 2.97 Body depth 28.0-33.1 30.6 1.75 78.9-93.2 85.3 4.59 Length of caudal peduncle (C.P.) 16.7-21.2 18.8 1.64 47.0-61.0 52.5 4.58 Height of caudal peduncle (C.P.) 11.6-14.6 13.3 0.82 32.9-39.3 37.2 1.74 Head width 50.4-56.1 52.8 1.70 Depth of head 66.0-74.4 71.8 2.40 Eye diameter 22.2-28.8 24.9 2.01 Snout length 27.1-32.4 30.0 1.60 Interorbital distance 28.1-35.9 32.4 2.32 Gape of mouth 26.0-39.2 29.4 4.13 Predorsal length/ Postdorsal length Length of C.P./ Height of C.P. 96.2-107.3 61.1-79.0 103.5 71.3 3.12 6.29 Fig. 1. Lateral view of Puntius mudumalaiensis sp. nov. NEW DESCRIPTIONS 231 at the edges. P. mudumalaiensis sp. nov. differs from all the Puntius species known so far. However, it is related to P. melanostigma in body shape and the lateral band. But it can be easily dif- ferentiated by its lesser number of predorsal and lateral transverse rows of scales (7-8 and 5/3 in P. melanostigma whereas in P. mudumalaiensis it is 9-10 and 5 1/2/3 1/2 respectively. The dorsal spot is also absent in P. melantostigma Acknowledgements Our thanks are due to the Director, Z.S.I. for providing necessary facilities and to Shri S. Vijayaraghavan for the photograph. A NEW SPECIES AND A NEW RECORD OF THE REMARKABLE GENUS DELISLEA GIRAULT (HYMENOPTERA: PTEROMALIDAE) FROM THE ORIENTAL REGION 1 T. C. Narendran, K. Anil and K. Chandrasekharan2 (With three text-figures) A new species of Delislea Girault from Apanteles taragamae Wilkinson is described and il- lustrated. It is compared with the only other known species, viz. D. pattersoni Girault. INTRODUCTION The genus Delislea Girault (subfamily Pteromalinae) is represented only by the type species, D. pattersoni Girault 1936 from Australia. It is close to Isoplatoides Girault, but differs from it in having a propodeum with distinct nucha and a striate clypeus with two small teeth separated by a narrow emar- gination (Boucek 1988). This is the first time that this genus is reported from the Oriental region. This hyperparasitoid emerged from the cocoon of the braconid wasp, Apanteles taragamae Wilkinson, parasitic on Opisina arenosella Walker at Kallada, near Kayam- kulam, Kerala. Abbreviations used: EL-Eye length, EW -Eye width, Fl-Funicle segment, MS-Malar space, MV-Marginal vein, OOL-Oculo-ocellar line, PMV-Postmarginal vein, POL-Postocel- lar line, SMV-Submarginal vein, STV-Stigmal vein. 1 Accepted December 1991 “Dept, of Zoology, University of Calicut, Kerala 673 635, Delislea rahimani sp. nov. (Figs. 1-3). FEMALE : Length: 2.72 mm. Body shining black; antennae and legs pale brownish yellow; mandibular teeth dark red; ocelli white, mid- coxa and gaster brown. Head (Fig. 2) wider than long 27: 20; sculpture reticulate; clypeus longitudinally striate; mandibles large, left tooth 3 (right could not be seen since it is hidden by left tooth); clypeal margin with two small teeth separated by a narrow emargination; malar grooves distinct, MS: EL-8.5: 13; eyes oval, inner margin diverging, EL: EW-13: 9.5; frons 2x the width of eye; scrobes form a shallow depression, not reaching anterior ocellus, its margins blunt; antennae inserted above level of lower margin of eye orbit, slightly towards clypeal margin than to anterior ocellus; toruli separated from each other by about 0.68 of width of eye. Antenna (Fig. 1) short, filiform, antennal formula 11353; scape slender, elon- gated, almost reaching anterior ocellus; pedicel 0.83 of Fll; funicle segments longer than wide, F11-F13 almost equal, F14-F15 equal, club 3- segmented, pointed at apex, slightly longer than F14 and FI 5 combined. Antennal meas- 232 JOURNAL. , BOMBAY NATURAL HIST. SOCIETY, Vol 89 Figs. 1-3. Delislea rahimani Narendran & Anil sp. nov., female 1. Entire, lateral view, 2. Head, frontal view, 3. Propodeum, dorsal view. NEW DESCRIPTIONS 233 Table 1 DIFFERENCES BETWEEN D. pattersoni GIRAULT AND D. rahimani SP. NOV. D. pattersoni Girault D. rahimani sp. nov. Legs, except fore and hind coxae and scape, are red Fll is longer than rest of the funicle segments Scape is 0.35 of rest of antenna PMV is 0.95 of MV and STV is 0.56 of PMV Legs, except hind coxae and scape, are pale brownish yellow. F11-F13 are equal. Scape is 0.45 of rest of antenna. PMV is 0.77 of MV and STV is 0.64 of PMV. urements: scape-1.00, pedicel-0.25, Fll-0.30, F12-0.30, F13-0.30, F14-0.25, F15-0.25, club 0.55; ocelli large, OOL: POL-4.50 : 3.00; ver- tex smoothly rounded into occiput. Thorax with reticulate sculpture, clothed with sparse, white hairs; pronotal collar ecarinate, its hind margin smooth, horizontal, its lateral corner sharp, protruding because of a furrow on the lateral panel of pronotum; notauli groove-like anteriorly, posteriorly faintly indicated, not reaching trans-sutal line; lateral corner of mesoscutal scapula narrow, with a depression and with raised margins; axilla widely separated with a small round pit at the base of antero-lateral corner below scapula, its outer margin carinate; frenum not indicated; propodeum (Fig. 3) similarly sculp- tured as rest of thorax, without a median carina, with a distinct nucha, plical furrow strongly curving towards median line but disappears before reaching middle, a shallow depression present behind spiracle; prepectus short, tri- angular, reaching base of tegula; macro- pterous, forewing (Fig. 1) hyaline, PMV 0.77 of MV, STV 0.64 of PMV. Relative measure- ments of veins-SMV: MV: PMV: STV-43: 18 :14: 9; hind tibia with a single spur. Gaster dorsally collapsing, smooth and shining, slightly longer than thorax (38: 34); petiole short, subquadrate; 1st tergite largest, its anterior margin laterally produced forwards and re flexed outwards, hind margin convex; tergites 2-5 subequal, hind margins more or less entire; 6th and 7th tergites narrow apically; ovipositor sheaths slightly exserted. MALE: Unknown. Holotype: Female. INDIA: Kerala, Kallada (Kayamkulam), Coll. K. Chandrasekharan, 16 February 1990 from Apanteles taragamae Wilkinson. This new species differs from the only other known species D. pattersoni Girault in colour and relative measurements of antennal segments and wing veins (Table 1). The new species is named after Dr. U.C. Abdurahiman, for his contributions to the study of parasitoids affecting Opisina arenosella Walker. The holotype is kept in the collections of the Department of Zoology, University of Calicut. (Register No. N-8691). Acknowledgements One of us (K.C.) acknowledges the finan- cial assistance provided by U.G.C. for under- taking part of this study. R EFERENCES Boucek, Z. (1988): Australasian Chalcidoidea (Hymenop- Girault, A.A. (1936): ‘Chalcididae, Capsidae species tera). CABI, Wallingford, U.K. nova Australiensis Giraulti’. Private publ., Brisbane 2 pp. 234 JOURNAL , BOMBAY NATURAL HIST. SOCIETY \ Vol. 89 A NEW GENUS OF HARPACTORINAE (HETEROPTERA: REDUVIIDAE) FROM SOUTHERN INDIA1 Dunston P. Ambrose and N. Selvamuthu Kumaraswami2 (With two text-figures) A new reduviid genus, namely Neonagusta, of the subfamily Harpactorinae, has been described and illustrated. A key to the Indian genera of the division Euagorasaria has been formulated. Introduction Out of the 16 genera described under the division Euagorasaria, by Distant (1902, 1910), only one genus, viz. Nagusta Stal has been reported to have bituberculated posterior lobe of pronotum. A key has been formulated to the Indian genera of the division Euagorasaria of the sub- family Harpactorinae based on our observa- tions and on the information available in the Fauna of British India volumes (Distant 1902, 1910). Neonagusta gen. nov. Head longer than pronotum; antennal base spined behind; postocular area nearly twice as long as anteocular area; first rostral segment longer than the remaining two segments together; scape much longer than head and pronotum together; disc of posterior lobe of pronotum armed with two distinct tubercles; scutellum with its apex obtuse; legs long and slender; anterior femora incrassate. Distant (1910), while describing the genus Nagusta , has suggested that the length of the head and the proportions of the anteocular and postocular portions differentiate Nagusta and that it could be placed after the division Euagorasaria and before the division Polididusaria. Neonagusta has close affinities to the genus Nagusta by its long head and discally bituberculate posterior lobe of pronotum. But it can be easily differentiated 1 Accepted November 1991 2 Entomology Research Unit, Dept, of Zoology, St. Xavier’s College, Palayankottai 627 002, Tamil Nadu. from the genus Nagusta by the long scape (longer than the head and pronotum together), the first rostral segment longer than the remain- ing two segments together and by the slightly incrassate anterior femora. Neonagusta bituberculata sp. nov. (Figs. 1, 2) Very pale stramineus, greyishly sericeus; postocular area of head except the ocellar area, basal part of second segment of rostrum, coxae and trochanters reddish; posterior lobe of pronotum, abdominal dorsum tinged with red. Figs. 1-2. Neonagusta bituberculata sp. nov. 1. Male, dorsal view, 2. Head and pronotum, lateral view. NEW DESCRIPTIONS 235 KEY TO THE INDIAN GENERA OF THE DIVISION EUAGORASARIA 1. Anterior lobe of pronotum bituberculate posteriorly; anterior femora strongly incrassate, anterior tibiae in- curved and s pined before apex Rihirbus Stal - Anterior lobe of pronotum not bituberculate posterior- ly; anterior femora a little or not incrassate; anterior tibiae simple, not inwardly spined before apex .... 2 2. Anterior lobe of pronotum prominently tuberculate on each side Isyndus Stal - Anterior lobe of pronotum not prominently tuberculate on each side 1 3 3. Pronotum discally unarmed 4 - Pronotum discally armed 10 4. Anterolateral margins of pronotal lobe with tubercles Gallobelgicus Distant - Anterolateral margins of pronotal lobe without tubercles 5 5. First segment of rostrum considerably shorter than the second 6 - First segment of rostrum longer than the second 7 6. Antennal base tuberculated behind; posterior lobe of pronotum laterally armed with a long spine .... Euagoras Burmeister - Antennal base spined behind; posterior lobe of pronotum laterally unarmed Macracanthopsis Reuter 7. Head about as long as pronotum Endochus Stal - Head shorter than pronotum 8 8. Anteocular and postocular areas about equal in length; lateral pronotal angles prominent but not spinous ... Cydnocoris Stal - Postocular area about half as long as anteocular area; lateral pronotal angles spinously produced 9 9. Spine on posterior angles of pronotum long and por- rect Serendiba Distant - Spine on posterior angles of pronotum short and not porrect Villanovanus Distant 10. Only posterior lobe of pronotum discally armed 11 - Both anterior and posterior lobes of pronotum discally armed 17 11. Posterior lobe of pronotum discally spined 12 - Posterior lobe of pronotum discally bituberculated 16 12. Head about as long as pronotum 13 - Head shorter than pronotum 14 13. Postocular area a little longer than anteocular area; hemelytra passing the abdominal apex Platerus Distant - Postocular area much longer than anteocular area, hemelytra not quite reaching the abdominal apex Lanca Distant 14. Scutellum unarmed Epidaus Stal — Scutellum armed with suberect spines 15 15. Scutellum with a single suberect spine; first rostral segment much longer than second Alcmena Stal - Scutellum with two spines, first and second rostral segments subequal Occamus Distant 16. First antennal segment shorter than the head and pronotum together Nagusta Stal - First antennal segment longer than the head and pronotum together Neonagusta gen. nov. 17. Anteocular and postocular areas about equal in length; lateral abdominal margins dilated Brassivola Distant - Postocular area longer than anteocular area; lateral abdominal margins not dilated Bartacus Distant Head elongate (3.9 mm long), longer than pronotum (3.3 mm long), cylindrical; armed with a spine at the base of each antenna; pos- tocular area (2.5 mm long) nearly twice as long as anteocular area (1.4 mm), both are demarcated by a sulcus between eyes; eyes laterally protruding; a pair of ocelli directed laterally placed on the elevated region of the postocular area immediately behind eyes; an- tennae lpng (23.7 mm) and slender, basal seg- ment as long as posterior femora; scape and pedicel annulated, finely pilose; rostrum slight- ly curved, the first segment longer than the remaining two segments together, scarcely pilose. Pronotum subtriangular; armed with two lateral spines (each spine 0.5 mm long); anterior lobe of pronotum and prosternum very much sculptured; posterior lobe of pronotum longer (1.9 mm) than anterior lobe of pronotum (1.5 mm), disc of posterior lobe of pronotum armed with two distinct tuberculous spines; 236 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vo ft 89 posterior lobe finely pubescent; anteriolateral angles of pronotum obtuse and posteriolateral angles of pronotum rounded; scutellum (2.3 mm long) unarmed, triangular, its apex obtuse, finely pilose; hemelytra (13.33 mm long) not reaching the abdominal apex; venation distinct on corium and membrane; the latter strongly rugulose; corium and clavus finely pilose; legs long and slender; fore femora (7.9 mm long) a little incrassate and slightly longer than fore tibiae (7.3 mm long), mid leg the shortest (14.5 mm) and hind leg the longest (22.0 mm), tarsus three segmented, first segment the shortest (0.2 mm) and third segment the longest (0.5 mm long); abdomen elongate; connexivum narrow; segmentation clear, abdomen beneath strongly carinate; apex of parameres visible from the abdominal apex; abdomen finely pilose. Holotype: male, collected from Courtal- lam tropical rain forest (8°56' N, 77° 16' 30"E) of Nellai Kattabomman District, Tamil Nadu on 2 May 1988. Coll. J. Antony Pushparaj. Allotype: not collected. Holotype is at present pinned and deposited (N.D. No. 11) at the reduviid collections of Entomology Research Unit, Department of Zoology, St. Xavier’s Col- lege, Palayankottai, South India. Etymology: The generic name Neonagus- ta is given because of its close affinities to the genus Nagusta. The species is named bituberculata because of its bituberculate posterior pronotal lobe. Acknowledgements We are grateful to the Rev. Fr. S.M. Felix, S.J., Principal and Rev. Fr. Stephen T. de Souza, S.J., Head, Department of Zoology, for facilities and encouragement, and to Depart- ment of Environment, Govt, of India, for finan- cial support. References Distant, W.L. (1902): Fauna of British India, Rhynchota Distant, W.L. (1910): Fauna of British India, Rhychota Vol. II, Heteroptera. Taylor & Francis, London, pp. Vol. II, Heteroptera. Appendix : Taylor & Francis, 359-379. London, pp. 208-216. A NEW SAGINA L. (CARYOPHYLLACEAE) FROM NORTH-WEST HIMALAYA1 R.D. Gaur2 (With a text -figure) Sagina purii sp. nov. Sagina saginoides (L.) Karsten affinis, sed differt habitu filiformi musciformi, foliorum vaginis glandularipilosis, noduliferis, floribus parvioribus tetrameris, solitariis, pctalis quam sepalis majoribus, seminibus pyramidalibus, cum processibus verrucosis. A small, erect, filiform, annual herb 5-8 cm high. Stem erect, branched, branches long, spreading. Leaves opposite, decussate, sessile, Accepted October 1991 2Plant Systematic Laboratory, Dept, of Botany, Garhvval University, Srinagar, Garhvval, Uttar Pradesh 246 174. glabrous, linear to lanceolate (4-6 mm), both the leaves jointed at the base by a delicate decurrent sheath, which produces glandular knobbed hairs; leaf tip attenuate. Flowers small, about 2 mm, white, solitary on axillary or terminal stalk, the cylindrical stalk enlarges in fruits up to 15 mm. Sepals 4, free, greenish white, about 1.5 mm, acute. Petals 4, broader than sepals, up to 1.8 mm, white and obtuse. Stamens 4, (rarely 2 or 3), filament long with dithecous anthers. Pollen grains spheroidal (28-32 pirn), panporate, pores elliptical (8-10). Gynoecium tricarpellary, syncarpous, su- perior and unilocular urn-shaped ovary with NEW DESCRIPTIONS 237 Fig. 1. Sagina purii sp. nov. A. Habit, B. Leaf with leaf sheath and knobbed hairs, C. Flower, D. L.S. flower, E. Sepal, F. Petal, G. Stamen, H. Gynoecium, I. Pollen grain, J. Seed. 238 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 several ovules in free central placentation, ter- minating into 3 feebly distinct styles. Fruit capsule with persistent sepals bearing several seeds; seeds minute (275-325 p.m), pyramidal, seed wall protrudes warty processes. Embryo curved (Fig. 1A-J). The specimens are deposited At Garhwal University Herbarium, Srinagar (GUH). Flowers and Fruits: March-May. Holotype: 12807A GUH, R.D. Gaur, 16 April 1991. Sanana, Almora, Uttar Pradesh, India, 1400 m a.s.l. Isotype: GUH 12807B, C, D, E, R.D. Gaur, 16 April 1991. Sanana, Almora, Uttar Pradesh, India. Distribution and Ecology: Annual herb of open moist agricultural fields, associated with moss and small herbs. The specimens described were collected from Sanana, Almora district of Uttar Pradesh. The species is named after Professsor V. Puri. Sagina purii sp. nov. is allied to Sagina saginoides (L.) Karsten, but can be easily dis- tinguished by its filiform moss-like habit, leaf sheath with knobbed hairs, tetramerous flower, and petals which are larger than the sepals, (c.f. in other tetramerous species petals are either absent or smaller than sepals). Acknowledgements I thank Dr N.C. Majumdar, Ex-Deputy Director, Botanical Survey of India, Calcutta for his expert comments and Latin diagnosis of the taxon. A NEW INOPEPLID SPECIES (COLEOPTERA: CUCUJOIDEA) FROM PATKOI HILL RANGE OF ARUNACHAL PRADESH 1 T.K. Pal2 (With two text-figures) A new Inopeplid species, Inopeplus patkoicus sp. nov. is described from the Patkoi hill range of Arunachal Pradesh, bringing the total number of Indian species of the genus to 10. A key to the Indian species of Inopeplus is included. Introduction Inopeplidae is a small, predominantly tropical family of cucujoid beetles. Subsequent to Crowson’s (1955) recognition of the group as a distinct family, Sengupata, Pal and Muk- hopadhyay (1977), Pal and Dutta (1982) and Pal (in press) described six species bringing the Indian species of the family to nine, recorded mostly from subtropical forest zones and tropical foot hills of Himalaya as well as from peninsular and insular parts of India. Pal (loc. cit.) recorded six species of this family from Arunachal Pradesh, collected from the Himalayan part of India’s easternmost state. 1 Accepted October 1991 “ Zoological Survey of India, Arunachal Pradesh Field Station, Itanagar 791 111. Recently during field work in the Patkoi hill range of Arunachal Pradesh, the beetles of this family were noticed in woodlands near the Pangsau Pass, very close to the Burmese border. This reveals the possibility of occur- rence of this primarily wood-inhabiting form in similar contiguous forest areas of the neigh- bouring country. This region is a component of the Assam-Burma Geological province which was a part of the Tethys sea in the Ar- chean period. Repeated orogenic activity till early Pleistocene raised the upland to its present status (Singh 1989). The Inopeplus material, under study, is strikingly different from all known Indian species. Inopeplus patkoicus sp. nov. (Figs. 1, 2) General appearance (Fig. 1) elongated, flattened, shiny, blackish, elytra with pale NEW DESCRIPTIONS 239 KEY TO THE INDIAN SPECIES OF 8. Inopeplus SMITH 1. Head and prothorax reddish 2 ~ - Head and prothorax dark brown to deep black .... 3 2. Elytra blackish with a whitish rounded spot on each elytron, abdominal segments 4 and 5 exposed biocellatus (Motschulsky) - Elytra entirely black and without any spot, abdominal segment 2 partly and segments 3 to 5 completely ex- posed nitidus Sengupta, Pal & Mukhopadhyay 3. Lateral margin of prothorax smooth 4 - Lateral margin of prothorax with two to three distinct denticles 8 4. Head across eyes distinctly wider than prothorax, pedicel and segment 3 of antenna distinctly shorter and narrower than other segments; lateral margin of pronotum broadly bordered distinctus Sengupta, Pal & Mukhopadhyay - Head across eyes slightly narrower or about as broad as prothorax, pedicel and segment 3 of antenna about as long as segments 4-10 but slightly narrower; lateral margin of pronotum finely bordered 5 5. Elytra entirely metallic black, last two abdogiinal seg- ments exposed nigricorpus Sengupta, Pal & Mukhopadhyay. - Blackish elytra partially whitish or pale-coloured 6 6. Anterior half of elytra paler and posterior half blackish; only last three abdominal segments completely ex- posed; puncturation on vertex minute, roundish with interspaces distinctly wider andamanicus Pal & Dutta - Elytra blackish along its entire length with pale rounded spots: one or two pairs; more than (last three abdominal segments exposed; puncturation on vertex coarse-elongate with interspaces narrower or about as wide as punctures 7 7. Two pairs of pale spots on elytra: one in both anterior and posterior halves; last three and half abdominal segments exposed, lateral margin of prothorax gradually narrowed and not markedly sinuate in posterior third; antennal segments slightly elongate and appear somewhat filiform jairajpurii Pal - One pair of pale spots on posterior half of elytra; last four abdominal segments completely exposed; lateral margin of prothorax abruptly narrowed and distinctly sinuate in posterior third; antennal segments about as broad as long and distinctly moniliform apatani Pal Lateral margin of prothorax with two posterior den- ticles albonotatus (Motschulsky) Lateral margin of prothorax with one anterior denticle in addition to two posterior denticles 9 A whitish longitudinal spot from base to near apex of each elytron; last three abdominal segments ex- posed; male genitalia with parameric lobes divergent apically decisus (Walker) An oblong sublateral longitudinal whitish spot on anterior half of each elytron; last four abdominal seg- ments exposed with parameric lobes convergent api- cally patkoicus sp. nov 240 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 2. Aedeagus otlnopeplus patkoicus sp. nov. a. Dorsal view, b. Enlarged view of right para mere. spots, last four abdominal segments exposed. Head broader than long, apical margin truncate, fronto-clypeal suture distinct and nearly straight, apical margin of frons with transverse depression, a feeble medio-lon- gitudinal impression on vertex; puncturation on vertex little elliptical, coarse and dense, interspaces about as wide as punctures near middle and closer posteriorly towards sides; eyes moderately large and finely facetted, a semicircular depression surrounding inner margin of eye less distinct, a short oblique depression arises near antennal base. Antenna moderately long and slender, scape moderately large and curved, pedicel shorter and narrower than scape, segment 3 slightly wider and longer than pedicel, segments 4-10 subequal and little elongate, segment 11 elongate and acuminate at apex; antenna unicolorous, blackish. Prothorax triangularly transverse, flat- tened, widest across anterior teeth and nar- rowed posteriorly; lateral margin with one anterior and two posterior denticles, finely bor- dered from base to anterior teeth; puncturation on pronotum roundish, finer and sparser than on vertex, interspaces wider than punctures. Scutellum transverse, rounded at apex, im- punctate. Elytra about as broad as long, broadened posteriorly, puncturation fine and sparse; an elongate ovate sublateral pale spot on anterior half of each elytron, the margin of which less distinct; last four abdominal segments ex- posed. Ventral surface shiny, fine punctures only on head and prothorax. Aedeagus (Fig. 2a, b) with gradually narrowed and broadly pointed apex of median lobe; parameres broad, foot- shaped and bilobed, a few setae at apex. This species resembles I. albonotatus (Motschulsky) and I. decisus (Walker) but can be differentiated from the former species by the presence of an anterior denticle in addition to two posterior denticles on lateral margin of prothorax; apical lobes of paramere less pronounced with fewer setae. This species can be differentiated from decisus in having different pattern of elytral spots, more exposed abdominal segments, and in the structure of parameres being distinctly different. Measurements of holotype: Total length 3.65 mm, width of head across eyes 0.85 mm, length of antenna 1.25 mm, length and width of prothorax 0.52 and 0.80 mm, length and width of elytra 1.24 and 1.26 mm. Holotype male, INDIA: Arunachal Pradesh, Changlang district, Nampong, 300 m, 9 March 1990, T.K. Pal, ex. under bark; aedeagus dis- sected, mounted on cover slip and pinned with the holotype (Zoological Survey of India, Cal- cutta; A.P.F.S. Regd. No. AIV/1). Etymology: The species is named after the hill range of north-eastern India from where it is reported. NEW DESCRIPTIONS 241 Acknowledgements facilities to carry out this work. I am indebted to the Director, Zoological Survey of India for providing necessary References Crowson, R.A. (1955): The natural classification of the families of Coleoptera. Nathaniel Lloyd & Co., Lon- don. Pal, T.K. (in press): Inopeplidae and Elacatidae (Coleop- tera : Heteromera) from Arunachal Pradesh, India. Rec. zool. Surv. India. 91 (3-4). Pal, T.K. & Dutta, A.K. (1982): Inopeplidae (Coleoptera) from Andaman Islands, India, Rec. zool. Surv. India 79: 469-473. Sengupta, T., Pal, T.K. & Mukhopadhyay, P. (1977): On the family Inopeplidae (Coleoptera) from India. Oriental Ins. 11 (3): 395-407. Singh, R.L. (ed.) (1989): India - A Regional Geography. National Geographical Society of India, Varanasi, Reprinted. FIRST RECORD OF GENUS APROCEROS MALAISE (HYMENOPTERA, SYMPHYTA: ARGIDAE) FROM INDIA, WITH DESCRIPTION OF A NEW SPECIES1 Malkiat S. Saini and Amarinder S. Thind2 (With six text-figures) A new species of Aproceros, i.e. A. sikkimensis sp. nov. has been described and illustrated. This represents the first record of this genus from India. So far only four species of this genus are known. Introduction Erected by Malaise (1931), the genus Aproceros is represented by only four species so far. Except the type species Aproceros umbricola from Siberia (Vladivostok), all the other species are known from Japan. The genus has the following characters: head broad and short, very strongly narrowed behind eyes (Fig. 4); flagellum in the female cylindrical, as long as the width of head; clypeus almost truncate (Fig. 5); inner margin of eyes almost parallel and distance between them nearly twice as long as the length of one eye; projection of the cheeks twice as long as the diameter of ocellus; forewing (Fig. 2) without intercostal crossvein and its radial field is open at the end, hindwing with two closed middle cells (Fig. 3). This is the first report of Aproceros from India. The description of Aproceros sikkimensis sp. nov. Accepted June 1991 2Dept. of Zoology, Punjabi University, Patiala 147 002. is also given. Abbreviations used: A = Anal cell, AST = Anterior subbasal tooth, Ax = Axillus vein, B = Brachial cell, C = Costa, Cl.. .4 = Cubital cells, CL = Clypeus, CN = Cenchri, D = Dis- coidal cell, EL = Eye length, FLG = Flagellum, IATS = Inner apical tibial spur, IDMO = In- terocular distance at the level of median ocel- lus, LB = Labrum, LID = Lower interocular distance, M = Median cell, MB = Metabasitar- sus, OATS = Outer apical tibial spur, OCL = Ocello-occipital line, OOL = Oculo-ocellar line, P = Posterior cell, PED = Pedicel, POL = Postocellar line, PST = Posterior subbasal tooth, R = Radial cell, S = Submedian cell, SB = Subcosta, SCP = Scape, St = Stigma. Aproceros sikkimensis sp. nov. Figs. 1-6. FEMALE: Colour: Body black, maxillary and labial palpi brown; all legs except outer sides of all coxae, basal halves of pro- and mesofemora yellow; wings subhyaline; costa, 242 JOURNAL , BOMBAY NATURAL HIST. SOCIETY , Vol 89 NEW DESCRIPTIONS 243 subcosta, stigma and venation brown. Length 6 mm. Antenna (Fig. 1) equal to head width; scape as long as its apical thick- ness, pedicel shorter, much broader than long, flagellum round, sickle-shaped and its maxi- mum thickness is equal to the apical thickness of scape; clypeus (Fig. 5) shallowly emar- ginated, broader than long in ratio 2:1; labrum shallowly emarginated with deflexed anterior margin, broader than long in ratio 2:1; malar space quite conspicuous, twice the diameter of median ocellus; supraclypeal furrow present; supraclypeal area moderately raised with a sharp median carina; lower margin of eyes at the level of antennal sockets; LID : IDMO : EL = 4 : 4.2 : 2; eyes slightly con- verging below; distance between lower margin of eyes is 2.2 x length of one eye; head without postgenal carina; frontal area roundly raised above the level of eyes; supra-antennal tubercle absent; median fovea absent and in- stead a blunt carina is present which is con- tinuous with a supraclypeal carina; an area in front of median ocellus is distinctly roundly raised; supraorbital line at the level of lateral ocelli; circum-, inter- and postocellar furrows present; lateral furrows in the form of weak depressions; postocellar area subconvex with a median longitudinal depression, broader than long in the ratio of 5 : 2; 00L : POL : OCL = 1.4 : 1 : 0.8; head narrowing behind eyes; mesoscutellum sunken and well below the level of mesonotum, subconvex bounded by blunt lateral carina meeting at a tip; metas- cutellum flat above, sunken and well below the level of metanotum; cenchri fused along the middle line; mesepisternum obtusely raised without carina or acute apex; metabasitarsus longer than three following segments com- bined; tarsal claws simple. IATS : MB: OATS = 1 : 3.3 : 1.3. Lancet (Fig. 6) with 17 serrulae; head (Fig. 4) shown in antero-dorsal view. Sculpture: Head not punctured, postero- lateral margins of mesonotum, lateral margins of mesonotal middle lobe and lateral edges of mesoscutellum with distinct large punctures; rest of the body almost not punctured, polished. Pubescence: Body scatteredly covered with silvery pubescence. MALE: Not found. Holotype: Female, Sikkim: Chung thung- 2000 m, 15 May 1987. (Regd. No. 1A/RIT). No paratypes. Distribution: INDIA : Sikkim. Diagnosis: The species is characterised by its black body and yellow legs except on outer sides of all coxae, basal half of pro- and meso femora. Etymology: The species is named after Indian state in which the collection locality falls. Acknowledgements We are grateful to Dr D.R. Smith, of USNM Washington for confirming the generic position of this species. Financial assistance provided by the CSIR New Delhi is also grate- fully acknowledged. Reference s Malaise, R. (1931): Blattwespen aus Vladivostok and 52: 97-159, 23 figs, anderen Teilen Ostasiens. Ent. Tidsk, Stockholm, OBITUARY PROF. R.M. NAIK Prof. Ramesh M. Naik tragically passed away on 8 December 1991 in Rajkot. He was suffering from bronco-pneumonia for some time before he died. He is survived by his wife and son. At the time of his untimely death, he had retired as the Head of the Department of Bios- ciences at Saurashtra University, and was actively working to set up a special department at the University, dealing with a variety of subjects re- lated to Ocean Science and Culture. Prof. Naik was born on 2 May 1931. He earned his doctorate for his work on avian muscle structure and physiology from the M.S. University of Baroda in 1959. He was awarded a Smith/Mundt Fulbright Fellowship at the Michigan State University from 1961-62. He was Lecturer and Reader in Zoology at the University at Baroda for several years before taking over as a Professor at the Department of Biosciences at Saurashtra University at Rajkot, where he worked for 13 years. His first love was swifts, but he worked ex- tensively on the house sparrow, blue rock pigeon, babblers and forest species. He supervised several masters and doctorate students covering a variety of disciplines of zoology, ornithology, icythyology and entomology. His interest in colonial waterbirds covered various aspects of the breeding strategies, feeding ecology, habitat utilization and conserva- tion plans of resident species of herons and allies, waders, terns and migrant waterfowl. His work has been published in several national and international journals and magazines of repute. He served with distinction on the editorial committees of Colonial Waterbirds , the Journal of the BNHS, Proceedings of the Indian Academy of Sciences and other journals, and was founding editor of Pavo — the Journal of Indian Ornithology. He was a member of the faculty of science of many universities in India, and a Fellow of the American Ornithologists Union. He participated in and advised several regional and national commit- tees on science, economic ornithology and con- servation. He was a member of the scientific com- mittees of the BNHS and Salim Ali Centre for Ornithology and Natural History. Prof. Naik was not only a scientist but also a conservationist. He was a member and advisor of the WWF regional committee for Saurashtra and freely gave his time to both conservation activities and scientific enquiry. An able, confident man who could not stomach fools, he was outspoken and frank, well above the level of politics and petty jealousies that haunt the corridors of many institu- tions. His endearing sense of humour and politeness never deserted him even in bad health and he took everything in his stride, never getting flustered. Where work was concerned, he was a hard taskmaster, expecting 100% from his students. He was a mentor to many; friend, advisor and father figure to his students. He commanded great respect from friends and colleagues, and could get an al- most impossible task accomplished with a casual request. Such was his personality. His untimely death is a great loss to Indian ornithology. TAEJ MUNDKUR RISHAD NAOROJI MISCELLANEOUS NOTES 1. DOES THE MANIPUR DEER CERVUS ELDI EXUDE A LEECH REPELLENT? My father T.H. Tehsin shot a number of sam- bar Cervus unicolor and thamin Cervus eldi in north-east India in the 1930s. One aspect of his observations is particularly interesting. The habitat of the thamin is full of leeches. He found a large number of leeches on the carcasses of sambar he had shot, but none at all on carcasses of thamin he had shot in the same locality. He inferred that the thamin exudes a chemical repellent (possibly salt) which keeps leeches at bay. There are plans by conservation authorities to build up the wild population of the endangered thamin by releasing captive animals. Due to long isolation from their natural habitat, the leech repel- lent mechanism in captive thamin may have atrophied. Before releasing captive animals, this aspect should be studied in more detail. August 13, 1991 RAZA TEHSIN 2. BROOD OF THE INDIAN FIELD MOUSE MUS BOODUGA IN AN ABANDONED BAYA NEST On 14 April 1990, some village boys brought two baya nests from the Rakhal (Reserved forest) adjoining our camp site on the edge of Fulay village in Chhari Dhandh, Kutch. One of the nests had an unusual opening on its anterior end close to the point from where the nest is usually suspended. The opening was smaller than the usual nest entrance, and seemed to have been neatly cut at a later date. The opening led to the egg chamber which on examination revealed a field mouse Mus booduga with two young ones, whose eyes were still closed. We left the nest undisturbed and hung it up in a safe corner. On examining it again the next day, we found that one more young had been littered in the night. The adult mouse had by now got used to the nest’s new location and used to emerge to forage both in the tent and outside and would return to the brood, where it would remain most of the time. According to Prof. I. Prakash (pers. comm.), this is the first instance of Mus booduga breeding in an abandoned baya nest. We again came across a similar nest near one of our netting plots. The nest was suspended on an Acacia nilotica tree, about 2.5 m from the ground and had a similar opening leading into the egg chamber. A Mus booduga emerged from the nest, and when we examined it further, a brood of three young ones was noticed. The above two instances indicate a hitherto un- recorded nesting behaviour of the field mouse. S. ASAD AKHTAR November 22, 1990 J.K. TIWARI 3. ADDITIONS TO THE BIRDS OF ASSAM - BLACKNECKED GREBE PODICEPS NIGRICOLLIS BREHM On 6 January 1991, 1 and a few other members of the Florican Society were counting birds in the Deeper Beel Wildlife Sanctuary near Guwahati as part of the A&ian Waterfowl Census. At around 1100 hrs about 1000 ducks were seen settling in the eastern half of the beel. We immediately took our boat to the spot. Among the ducks, two birds caught my attention. Using 20x binoculars I identified them as grebes, but they appeared much smaller than the great crested grebe P. cristatus , and also smaller than the tufted ducks Aythya fuligula which were nearby. Soon they came out of the mixed flock of ducks and started diving, sometimes together, sometimes one after the other. On further obser- vation, I noted the following characteristics: head (up to the eyes or just below), foreneck and back blackish or deep brown. Head (from around eyes to chin), breast and flanks white. The colour of the parts underwater were not seen. It was a pair of blacknecked grebes Podiceps nigricollis Brehm, in winter plumage, a first record for both Assam 246 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol 89 and the whole of eastern India. The birds were seen in open water and observed for about 10 minutes. According to the handbook of birds of India and PAKISTAN (Ali, S. and Ripley, S.D. 1983), the blacknecked grebe is an uncommon winter visitor to the Indian subcontinent, with just a few sporadic records from Uttar Pradesh and Maharashtra. The sighting is therefore the new easternmost locality for this species in the subcontinent. January 19, 1991 A. CHOUDHURY 4. RECOVERY OF A RUSSIAN-RINGED ROSY (WHITE) PELICAN PELECANUS ONOCROTALUS LINN. IN KUTCH, GUJARAT On 10 November 1989, Alimamad Manjothi, Range Forester, saw a large dead bird in Medisar Rakhal (23°22' N, 69°30' E) near Niruna village of Bhuj taluka, Kutch, Gujarat. It had a ring on one leg bearing no. Moskwa KK 2398 which is at present with Forest Division, Bhuj. The bird was identified by M.K. Himmatsinhji as an im- mature white (rosy) pelican Pelecanus onocrotalus Linn. On enquiry with the ICBP/IWRB Pelican Re- search Group we found that the bird was a rosy pelican ringed as a pullet on 29 July 1989 at the Ily delta in the lake Balkash area (45°22' N, 74° 08' E), former U.S.S.R. This would mean that the young bird had flown a distance of at least 2800 km within three months 12 days. The rosy pelican is partly resident and was first recorded breeding in the Great Rann of Kutch in 1960 (Ali, S., JBNHS 57: 414). It is mainly a winter visitor to Pakistan (Sind, Baluchistan) and northern India from Punjab to Assam (Uttar Pradesh, Rajasthan, Kutch, Saurashtra, north Gujarat, Andhra (Visakhapatnam) and Madras?). S.N. VARU November 8, 1990 M.B. KHATRI 5. POND HERON ARDEOLA GRAYII (SYKES) FEEDING ON BEES While watching birds on the morning of 30 December 1990, close to Lalbagh Tank (12°57' N, 77°35' E) in Bangalore, we were attracted to four Indian pond herons Ardeola grayii perched on top- of a 7 m tall Indian willow tree Salix tetrasperma Roxb., growing close to the tank edge. The willow tree was in full bloom and many small bees Trigona leviseps and rock bees Apis dorsata (Apidae : Hymenoptera) were observed visiting the willow flowers. The pond herons, perched precariously on the small end-branches close to the flowers, snapped their beaks at and swallowed every small bee that came within striking distance. Surprisingly, the herons were not observed cap- turing the rock bees. Pond herons are chiefly ground foragers and are known to feed on animal matter mainly aquatic in nature (handbook of the birds of India and Pakis- tan, Ali, S. and Ripley, S.D. 1987). The present observation of peculiar arboreal behaviour and diet of the bird is therefore of interest. J.N. PRASAD February 14, 1991 J. HEMANTH 6. PAINTED STORK MYCTERIA LEUCOCEPHALA (PENNANT) IN KERALA On a visit to the Periyar Tiger Reserve in Kerala in October 1990, 1 observed a painted stork Mycteria leucocephala (Pennant) there on the 19th afternoon, feeding alongside a pair of whitenecked storks Ciconia episcopus at the edge of the Periyar reservoir. This was not far from the Edapalayam watch tower, by boat. I saw a solitary painted stork, presumably the same individual, on three other occasions during the next two days. On the morning after the first sighting, it was opposite the boat landing at Thekkady, again with whitenecked storks. That afternoon it was standing on one of the dead trees in the reservoir, off the Edapalayam landing. On the morning of 21 October it was back at the Thekkady boat landing, with a group of whitenecked storks. This sighting is the second record of the painted stork for Kerala. March 7, 1991 KUMAR AN SATHASIVAM MISCELLANEOUS NOTES 247 7. LONGTAILED DUCK OR OLD SQUAW CLAN GU LA HYEMALIS (LINN.) IN DEHRA DUN, UTTAR PRADESH On 19 January 1991 we were conducting a waterfowl census on the Asan reservoir some 40 km west of Dehra Dun city. The reservoir is fed by Yamuna hydel canal and Asan river and occupies an area of approximately 25 ha. with maximum depth of about 10 m. The reservoir is surrounded by high hills; on the north and west by the Himachal Himalaya with altitudes up to 2000 m, and in the south by the Uttar Pradesh Shiwaliks with altitudes up to 1000 m. Amidst a mixed flock of mallards Anas platyr- hynchos and gadwalls Anas strepera in the shallow end of the lake was a brown-black and white duck. It had a pointed tail of two elongated central tail feathers kept slightly inclined upwards. The bill was short, with a rose pink terminal half and a dark basal half. It had a dark patch below the ear coverts, a dark brown back and collar broadening into a band on the breast. It did not take us long to identify the duck as the longtailed duck or old squaw Clangula hyemalis. The duck soon took off and after circling around twice, settled on the deeper end of the lake. Here it dived into the water many times, staying inside for 5 to 10 seconds each time. Later it joined a 500 strong mixed flock of redcrested, common and tufted pochards (Netta rufina , Aythya ferina and Aythya fuligula respectively) and two great crested grebes Podiceps cristatus. It tucked its bill into its wings and rested after that. The next day, the duck was spotted again at the same location by B.C. Chowdhury, N.H. Kakod- kar and others, from the Wildlife Institute of India. The longtailed duck has been recorded only five times in the Indian subcontinent - Pakistan (Baluchistan 1933, 1938; Sind 1936), Kashmir (Hokarsar 1939) and north-east Assam (Sadiya Frontier tract, 1935) (HANDBOOK OF THE BIRDS OF India and Pakistan, Ali, S. and Ripley, S.D. 1983). Hence the present sighting constitutes a record in the Indian subcontinent after a gap of more than 50 years. Moreover, the earlier records were made in the border areas of the subcontinent. Dehra Dun being well inside the Indian mainland, the present sighting has special significance. DHANANJAI MOHAN NITIN D. RAI March 11, 1991 ARUN P. SINGH 8. EASTERN STEPPE EAGLE AQUILA RAPAX NIPALENSIS HODGSON KILLING MOBBING BRAHMINY KITE HALIASTUR INDUS (BODDAERT) AT PT. CALIMERE WILDLIFE SANCTUARY, TAMIL NADU Mobbing in birds mostly involves the noisy, massed attack on a predator by a number of smaller birds. Crows and jays often attack hawks or owls. According to Welty (1982) mobbing is an adaptive response to predation. The eastern steppe eagle Aquila rapax nipalensis has been reported as a vagrant at Point Calimere Wildlife Sanctuary, Tamil Nadu (Natarajan et al. 1990). On 27 November 1988 two brahminy kites Haliastur Indus were observed chasing (mobbing) a steppe eagle. The eagle ducked thrice but the attack by the brahminy kites became intense. At that juncture the steppe eagle flew up and away from the brahminy kites, then swooped down on one of them, which finally fell to the ground. Immediately, the steppe eagle glided down, picked up the kite and went under cover. However, it left the kite on the ground and flew off when it was disturbed by one of us. The kite was dead. The next day, the same eagle was mobbed by a brahminy kite, which this time was attacked in the air and fell to the ground. We caught the brah- miny kite, and noticed that the right wing was broken. The killing of mobbing carrion crows Corvus corone by the golden eagle Aquila chrysaetos has been reported earlier (Walker 1983). This obser- vation of the killing of mobbing brahminy kites by the steppe eagle is a new record. S. ALAGAR RAJAN P. BALASUBRAMANIAN V. NATARAJAN December 4, 1990 248 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 References Natarajan, V., Balasubramanian, P., Alagar Rajan, S. Walker, I.G. (1983): Golden Eagle Killing mobbing Car- & Manakadan, R. (1990): Further additions to the rion Crows. British Birds 76: 312. avifauna of Point Calimere. J. Bombay nat. Hist. Welty, J.C. (1982): The life of birds. 3rd ed. Saunders Soc. 87(3): 457. College Publishing, Philadelphia. 9. PIED HARRIER CIRCUS MELANOLEUCOS (PENNANT) IN SOUTH-EAST RAJASTHAN The HANDBOOK OF THE BIRDS OF INDIA AND Pakistan (Ali and Ripley 1983) states that the pied harrier Circus melanoleucos is a winter visitor tc the eastern parts of the Indian subcon- tinent from West Bengal, Bihar, Orissa, east through Bangladesh and Burma. It is a rare visitor to Kerala, Tamil Nadu, Karnataka and eastern Madhya Pradesh and is considered to be a rare vagrant to Andhra Pradesh and Maharashtra. It is not recorded north of Bom- bay and west of Gorakhpur. It was sighted at Karera Bustard Sanctuary in north-west Madhya Pradesh (Rahmani 1988, JBNHS 85 (2): 419- 420). I saw a male pied harrier on 15 November 1990 at Lakhawa village near Kota in south-east Rajasthan (25° 10' N, 75°52' E), sailing low over a wheat field. I watched it with 20x50 binoculars for about three minutes from close range (the field was just across the road). Its black culmen and head, contrasting black and white plumage made identification very easy. It was seen on two sub- sequent occasions, 9 December (near village Ran- pur) and 30 December 1990 (near village Lakhawa). I presume it was the same bird as all the sightings were within a radius of 2-3 km. February 8, 1991 RAKESH VYAS 10. BIOMETRICS OF THE COLLARED PRATINCOLE GLAREOLA PRATINCOLA MALDIVARUM J.R. FORSTER During September/October 1990, as part of an ongoing study on bird migration by the BNHS, several individuals of the collared pratincole Glareola pratincola maldivarum were banded in Sullurpet marsh adjoining Pulicat Bird Sanctuary in south coastal Andhra Pradesh. According to Ali and Ripley (1987) the col- lared pratincole is described as resident/locally migratory, spreading in winter over the Indian peninsula. Some authors (Prater et ah 1977, Vaurie 1965) treat this race as a distinct species, while Ripley (1982) describes this as a subspecies of the nominate race. Since there is little published in- formation on this race occurring in India, an attempt has been made to briefly describe the biometrics of the species. The grazing lands near Sullurpet attracted large flocks of the collared pratincole (total nos. 1000-1200) during the third week of September 1990. All the birds were seen arriving at their roost- ing grounds by dusk to settle down in the fields. A total of 61 individuals (58 adults, 3 juveniles) were banded and released 1-2 hours after capture. The measurements are summarised in Tables 1,2. Measurements given here were made on birds mistnetted during late evening hours at Sullurpet marsh between 22 September and 1 October 1990. The birds roosted in open graz- ing lands bordering the jheel. The following data were recorded for each bird. 1. Wing, bill, tarsus, tail (central and outer) length. 2. Weight. 3. Age, condition of moult. Wing length: Adults were appreciably larger than juveniles, average 183.25 mm as compared to 173.6 mm. There seem to be similar changes in adult and juvenile birds as given by Prater et al. (1977). 31.14% of the birds caught had their primaries moulting. Bill/ tarsus length: There was no marked dif- ference in bill/tarsus lengths (Table 1), but juveniles seemed to average slightly smaller in both cases. Ali and Ripley (1987) give the tarsus length range as 30-33 mm for this race, which is somewhat less than the present measurements (Table 1). MISCELLANEOUS NOTES 249 Table 1 WING, BILL AND TARSUS MEASUREMENTS FOR COLLARED PRATINCOLE Wing* (mm) Bill (mm) Tarsus (mm) Range Average SD Range Average SD Range Average SD Adults (58) 160-194 183.25 6.32 12-15 13.55 0.67 30-36 32.33 1.34 Juveniles (3) 171-176 173.6 2.51 12-13.5 12.83 0.75 31-33 31.83 1.03 ♦Adult wing measurements for 56 birds Table 2 DEPTH OF TAIL FORK IN COLLARED PRATINCOLE Central tail feathers (mm) Outer tail feathers (mm) Difference (mm) Range Average SD Range Average SD Range Average SD Adults 51-59 54.58 2.07 60-86 77.01 6.48 8-28 18.34 5.89 Juveniles 51-55 52.60 2.07 66-67 66.6 0.57 12-15 14.0 1.73 *Adult wing measurements for 56 birds. Tail: In the collared pratincole, the tail dimensions are mainly taken into account with respect to the depth of the tail fork. Ali and Ripley (1987) use this criterion to segregate the two races (G. pratincola pratincola and G. pratincola maldivarum). In the current study the difference between central and outer tail feathers ranged from 8-28 mm for adults and 12-15 mm for juveniles (Table 2). Adults averaged 4.34 mm more than juveniles for the tail fork depth. The length of the outer tail feathers also showed con- siderable variation, ranging from 60-86 mm (av. 77.01). Weight: There was considerable variation in the weights of individuals banded on each day of capture (Table 3). Birds banded on the first day of capture were heavier than those on other days. Adult weights for pratincoles ranged from 68-116 g, with an average of 95.81 g. Dietary in take may be an important factor in the variation in weights seen. Juveniles averaged 14.48 g less than adults (Table 4). The movements of the collared pratincole have been previously described as locally migratory and nomadic. At Sullurpet marsh these birds were seen arriving in considerable numbers at their roost sites during the fourth week of September 1990 but few birds were seen during October 1990, in- dicating that they may be migrating elsewhere. Adult birds seemed to show marked differen- ces in wing length and weights when compared to juveniles. However, it is not clear why adults have longer wings than juveniles. Bill and tarsus lengths varied little with respect to age. Maximum changes were noticed in the weights both in relation to age as well as day of capture. Clark (1979) states that several factors may influence body weights in birds and this may be the reason why weights show more variability than other meas- urements. The larger weights of adults may also be due to their greater efficiency in hawking insects. The amount of food consumed by the adults on various days may be the single largest factor responsible for increase in body weights (Table Table 3 VARIATION IN WEIGHTS OF COLLARED PRATINCOLES Day Average Range n weight (g) (g) 1 96.50 86-112 18 2 98.88 78-116 27 3 87.23 68-110 13* 4 86.6 78-92 3 Table 4 WEIGHTS OF COLLARED PRATINCOLE Range (g) Average (g) SD Adult 68-116 95.81 9.23 Juvenile 76-86 81.33 5.03 250 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 3). Overcast weather conditions on the later days of capture may have reduced the available food resources. Hence food consumption on these days may have been less, resulting in lower weights. The crop contents on the first two days, when weather conditions were normal, were full. PRAKASH RAO March 7, 1991 K.K. MOHAPATRA References Ali, S. & Ripley, S.D. (1987): Handbook of the Birds of India and Pakistan. Compact 2nd Edition. Oxford University Press. Clark, G.A. (1979): Body weights in birds: a review. Condor 81: 193-202. Prater, A.J., Marchant, J.H. & Vourinen, J. (1977): Guide to the Identification and ageing of Holarctic Waders. BTO Guide 17. Tring, Herts. Ripley, S.D. (1982): A Synopsis of the Birds of India and Pakistan. 2nd Edition. Bombay Natural History Society, Bombay. Vaurie, C. (1965): The birds of the Palearctic, Fauna Vol. 2 (non-passeriformes). H.F. & G. Witherby, London. 11. THREE ADDITIONS TO THE BIRDS OF KERALA, WITH A REPEAT SIGHT RECORD Since September 1985, we have been regularly watching birds on the Malabar coast, and have been rewarded with sightings of hitherto unrecorded or rarely seen birds. Four such additions have been published by us and R. Venugopal (JBNHS 86: 458-9). Here we report three more additions to Kerala, and a repeat sight record. Calidris tenuirostris (Horsfield): The eastern knot, hitherto unrecorded from Kerala, was sighted in the Katalundy estuary (20 km south of Kozhik- hode) on 10 October 1987. Gradually their numbers rose from a brace on the first day, to 12 by the end of the month, but declined to two by 27 Decem- ber. Farther south in Sri Lanka, the eastern knot was first sighted by Ben King at Mannar on 4 March 1981, and subsequently several were sighted in 1983 at the same place (King, JBNHS 86: 10). Limosa limosa (Linn.): The blacktailed god- wit is said to have become common and plentiful in recent years in the coastal regions and Dry Zone areas of Sri Lanka (Hoffmann, JBNHS 86: 10). The first record for Kerala is from the Katalundy estuary on 13 September 1987, when three in- dividuals were met with. On 6 March 1988 we came across about 50 individuals resting among teals, with a second group feeding in the shallow water nearby. This was in the estuary of the Bharathapuzha (Malapuram district). During a subsequent visit to the same area on 13 March 1988, over 50 birds were found feeding in two or three loose flocks. Tadorna ferruginea (Pallas): A solitary brah- miny duck, hitherto unrecorded from Kerala, was first seen in Bharathapuzha estuary on 6 March 1988. The bird was present there on 13 March. E. Ayyapappan (pers. comm.) recalls having seen the brahminy duck in this estuary some 3-4 years back. In addition to the above three new records for Kerala, we also found the crab plover Dromas ardeola Paykull in the Katalundy estuary on 21 October 1987. It remained there till 27 March 1988. The bird was first recorded from Kerala by K.K. Neelakantan and others ( JBNHS 77: 503). P.K. UTHAMAN February 4, 1991 L. NAMASIVAYAN 12. SOME WADER RECORDS FROM COASTAL ANDHRA PRADESH Pulicat Bird Sanctuary in south coastal Andhra Pradesh (13°25' to 13°55' N, 80°03' to 80° 19' E) is the second largest brackish water body in India, with extensive coastal salt lagoons and mudflats. The sanctuary has an area of about 450 sq. km of which a major part (84%) lies in Andhra Pradesh and the rest in Tamil Nadu. The sanctuary is a major wetland for migratory shorebirds on the MISCELLANEOUS NOTES 251 eastern sea board of India and vast numbers con- gregate here on the mudflats during the winters. While carrying out bird migration studies at Pulicat during 1990 several species of waders were banded to study their movement patterns. Two species were ringed which are interesting in terms of their distribution and occurrence, as they are new records for Andhra Pradesh. Rednecked phalarope Phalaropus lobatus (Linn.): Seven birds were ringed (Ring nos. A- 232535 to A-232541) at Atkanithippa in Pulicat Bird Sanctuary on 21 September 1990. According to the HANDBOOK OF BIRDS OF INDIA AND PAKISTAN (Ali, S. and Ripley, S.D. 1987) the rednecked phalarope is mainly a winter visitor to the coasts of India and is seen mainly onthe western seaboard. On the eastern coast there are very scanty records of this species, usually seen off the coast. As the birds were seen in the mudflats of the Sanctuary they were probably on passage. Eastern knot Calidris tenuirostris (Hors field): One was ringed on 19 September 1990 (Ring no. B -57777) at Atkanithippa. There are iso- lated records of the eastern knot on the eastern coastline, but its occurrence at Pulicat is a new record for Andhra Pradesh. K.K. MOHAPATRA November 30,' 1990 PRAKASH RAO 13. CONFIRMATION OF THE BREEDING OF THE COMMON TERN STERNA HIRUNDO LINN. IN SRI LANKA Reference is made to my paper on the breeding of the common tern Sterna hirundo in Sri Lanka (Hoffmann 1990, JBNHS 87 (1): 68-72). In that paper I reported in detail on a breeding colony of the common tern, which I discovered in 1980 on a small island of coral debris (called Irrachchal), off the east coast of Sri Lanka. It is the first and so far only case of breeding of this tern anywhere in the Oriental region. Although there were strong indications (presence of many adult birds in breed- ing plumage) that breeding also took place in sub- sequent years, actual proof was lacking. For a num- ber of reasons, but chiefly because of the ongoing ethnic conflict in Sri Lanka, I was unable to visit the island at the right time for a number of years. But at the end of May 1990 I did pay another visit to the island. I had seen common terns in breeding plumage in the area as early as end March and, therefore, confidently expected to find evidence of breeding. In 1980 1 discovered the first five nest scrapes with eggs of the common tern at the end of May. By the end of June there were 41 nests with intact eggs, seven with broken eggs, two with downy chicks and about 12 abandoned nests, indicating a colony strength of over 60 breeding pairs of com- mon terns. Thus egg laying started at the end of May, reached its peak by about the middle of June, and was completed by early July. Large crested terns Sterna bergii velox regularly use this island for breeding; sporadic egg laying may take place during June, but reaches its peak during the second half of July. By mid-July (when the breeding of common terns is almost completed) roseate terns Sterna dougallii and little terns Sterna albifrons may also breed on the island. The breeding seasons for the various species may vary somewhat in different years, in response to weather, feeding and possibly other conditions. I visited the island on 23 May 1990, at mid-morning. There were about 20 large crested, 8 roseate and 10 common terns perching on the coral pieces, all in unmistakable breeding plumage. The common terns stood out by their bright red bills with black tips, glossy black caps, bright orange legs and feet, dark edge on end of upper wing (in flight), and sleek silvery-grey and white plumage. All birds took to the air when I approached the island and when I landed. The large crested and roseate soon disappeared and only the common remained, variously circling in the air (with loud, high pitched cries of twink) and settling down at the highest point of the coral debris. The birds took off and settled nervously even when I was only 5 m away from where they had perched. When I got closer, some would dive at me with a harsh and angry kaaarrr. This continued throughout the period I was on the island. I found five eggs in typical nest scrapes, marked and lined with small pebbles, shells and some feathers (as in 1980). The nests were widely spaced and close to or between large pieces of coral (some standing upright, thus providing shelter and shade, and perhaps protection against crushing 252 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol 89 by large numbers of other terns roosting on the island at night). I also found three broken eggs, the deep orange yolk smeared on the coral pieces. There also were some empty nest scrapes, presumably in preparation of laying. The five intact eggs, one in each nest, were of the usual kind, heavily blotched and streaked, and of the following dimensions: 41x28 mm (two eggs), 43x29 mm, 40x28 mm, 41x29 mm. The rather unrepresentative number of eggs gives an average of 41.2 x 28.4 mm, similar to the 1980 average (41.2x28.5 mm) and again smaller in width than the averages given in the literature (31.5 mm). There were no nests or eggs of large crested or other terns. When I moved away from the nests and crouched at the edge of the island, the common terns immediately settled in the nesting area, and five birds sat on the five nests with one egg each. The others perched nearby on coral debris. In the evenings large numbers of terns use the island for roosting, as observed through the telescope from the shore. It was my intention to visit the island again in mid-June, when I expected to find up to a 100 nests of common terns. Unfortunately the ethnic conflict broke out once again, involving the area directly in warlike operations, and I was prevented from carrying out my plan. Nevertheless, I am now satisfied that the common tern is a resident breeding bird in Sri Lanka. The time of the year, size of eggs, type of nest scrapes, and identity of the breeding birds are the same as in 1980, and there is no doubt in my mind that the common tern would have bred on this island in the interim and will continue to do so every year if not disturbed. There is more than ample evidence of the all-year round presence on the east coast of Sri Lanka of common terns, including many adults in breeding plumage. Two questions remain: First, are there other breeding colonies of the common tern in Sri Lanka? Although I was sure that this would be the case, a preliminary recce along the eastern coast from Valaichchenai to Foul Point did not reveal any other breeding colonies at the end of May 1990. Several rocky islands (some with vegetation, sand and coral debris) were visited, but no evidence of the breeding of terns could be found. Obviously these potential breeding places should have been inspected again by the end of June/beginning of July, but events prevented this. Irrachchal is the only island of its kind known to me along the coasts of Sri Lanka, and until there is evidence to the contrary, I must now assume that it is the only place on which common terns regularly breed in Sri Lanka. It is thus a unique location, with a unique tern population, and should be given fullest protection under the law as a conservation area to which access by humans would be prohibited at least during the egg-laying period, say from beginning of May to the end of August each year. The second question revolves around the sub- species of the breeding common terns. I continue to think that it is more likely to be S.h. hirundo rather than S.h. tibetana. There is some visual support for this assumption, because all the birds seen have a pale silvery -grey mantle. In handbook of the birds of INDIA and Pakistan (Ali, S. and Ripley, S.D. 1969), S.h. tibetana in breeding plumage is said to be "darker and slightly browner above, darker below" than S.h. hirundo. Obviously a specimen will have to be col- lected, but I could not bring myself to shooting one of these birds over the nest. July 6, 1990 THILO HOFFMANN 14. INDIAN SKIMMER KYNCHOPS ALBICOLLIS SWAINSON AND BLACK STORK CICONIA NIGRA (LINN.) - NEW ADDITIONS TO THE AVIFAUNA OF KEOLADEO NATIONAL PARK, BHARATPUR Altogether 317 species of birds were recorded from Keoladeo National Park, Bharatpur, from 1980 to 1986 (Vijayan 1987). Subsequently in 1988 two more species - the Indian skimmer Rynchops albicollis and black stork Ciconia nigra were added to the list. On 4 February 1988 a small flock of six Indian skimmers was seen feeding in one of the aquatic blocks of Keoladeo National Park. The birds were seen only for two days. The Indian skimmer has been recorded as a rare vagrant in inland tanks (Ali and Ripley 1983). The black stork was sighted on 3 April 1988 in the Park and could be seen only for four days. This stork is a winter visitor MISCELLANEOUS NOTES 253 to Pakistan and sporadically all over north India (Ali and Ripley 1983). Even though the black stork and Indian skim- mer were recorded in Delhi area by Abdulali and Panday (1978), they have never been recorded in Abdulali, H. & Panday, J.D. (1978): Checklist of the birds of Delhi, Agra and Bharatpur. Bombay Natural History Society, Bombay. Ali, S. & Ripley, S.D. (1983): Handbook of the Birds of India and Pakistan, Compact Edition. Oxford Keoladeo National Park. I thank Dr V.S. Vijayan, Project Scientist, BNHS for his help in the preparation of this note. July 24, 1990 C. SIVASUBRAMANIAN ENCES University Press, Delhi. Vijayan, V.S. (1987): Vertebrate fauna of Keoladeo Na- tional Park, Bharatpur, Technical Report. Bombay Natural History Society, Bombay. 15. UNUSUAL NESTING BEHAVIOUR IN THE DOMESTIC PIGEON COLUMBA LIVLA GMELIN The domestic pigeon Columba livia is a monogamous species normally laying two eggs per cluth (Ali and Ripley 1987). Both parents share the duties of incubation and rearing the young. The incubation period varies from 16-18 days and chicks are fledged 21-25 days after hatching. Usually one and occasionally both the chicks from a clutch are fledged. Here we report unusual nesting behaviour of this species involving two females (A and B) which laid in the same nest and shared incubation duties. Female A laid two eggs in its nest and started incubating them, sharing the duties with its mate. After three days of incubation, male A disap- peared. Female B along with its mate built a nest near A’s nest and was in the pre-laying stage when male B died. Female A continued incuba- tion alone while female B repeatedly tried to enter A’s nest, only to be repelled each time by female A. After two days, female B was able to enter A’s nest and lay an egg. One day later B laid another egg, which was about the size of a marble. We removed the abnormal egg, leaving three eggs in A’s nest. Subsequently both females shared incubation duties for the next 11 days. On the twelfth day, male A returned and expelled female B from the nest. Afterwards both male and female A incubated and hatched the three eggs and successfully reared all the chicks. Among Columbidae, clutches of more tha^i two eggs due to laying by more than two females in a common nest has been reported in the rock pigeon Columba guinea (Skead 1971), eared dove Zenaida auriculata (Murton et al . 1974), mourning dove Zenaida macroura (Weeks 1980) and ring dove Streptopelia decaocto (Cramp 1985). In Columbidae, laying by two females in a common nest may be induced by nest destruction or presence of a predator near the nest during the laying period (Goodwin 1967). Blockstein (1986) observed three cases in which a female and two male mourning doves attended a nest. However, this is probably the first report of sharing of incubation duties by female columbids. Skadsen (1987) reported sharing of incubation duties by female tree swallows Iridoprocne bicolor. RAJIV SINGH KALSI May 2, 1990 RAJDEEP KALSI References Ali, S. & Ripley, S.D. (1987): Handbook of the Birds of India and Pakistan. Compact 2nd edition. Oxford University Press, Delhi. Blockstein, D.E. (1986): Nesting trios of Mourning Doves. Wilson Bull. 98: 309-311. Cramp, S. (1985): Handbook of the Birds of Europe, Mid- dle East and North Africa - birds of the Western Palearctic, Vol. IV. Oxford University Press, New York. Goodwin, D. (1967): Pigeons and Doves of the World. Trustees of the British Museum (Natural History), London. Murton, R.K., Buchner, E.H., Nores, M., Gomez, E. & Reartes, J. (1974): The ecology of the Eared Dove {Zenaida auriculata ) in Argentina. Condor 76: 80-88. Skadsen, D. (1987): Unusual Tree Swallow nesting be- 254 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 haviour - female sharing incubation. South Dakota Bird Notes 16: 12-13. Skead, D.M. (1971): A study of the Rock Pigeon Columba guinea. Ostrich 42: 65-69. Weeks, H.P. (1980): Unusual egg deposition in Mourning Doves. Wilson Bull. 92: 258-260. 16. AN UNUSUAL NEST-SITE OF SPOTTED DOVE STREPTOPELIA CHINENSIS (SCOPOLI) While surveying the hillock at Thondebhavi, about 83 km north of Bangalore, on 1 September 1990, (see also Ali 1942, JBNHS 43: 325-326), we came across an unusual nest-site of spotted dove Streptopelia chinensis . The nest was placed on the ground amidst a clump of lemon grass Cym- bopogon schoenanthus about 10 m from the foothill. The scrape-nest was lined with rootlets. According to the handbook of the birds of India and Pakistan, (Ali, S. and Ripley, S.D. 1983) spotted doves are known to nest only in vegetation, well above the ground. The site of the nest is of interest as it does not conform with earlier obser- vations. The boulder-strewn hillock, Arasalubande, (13°30' N, 77°30' E, 892 m above msl), where the nest was found was totally denuded, and not even a single tree or a dense bush was seen within about 200 m radius. S. SUBRAMANYA S. KARTHIKEYAN J.N. PRASAD T.S. SRINIVASA February 8, 1991 B. ARUN 17. OCCURRENCE OF WRYNECK JYNX TORQUILLA LINN. The HANDBOOK OF THE BIRDS OF INDIA AND PAKIS - TAN (Ali, S. and Ripley, S.D. 1987) describes the winter distribution range of the wryneck Jynx tor- quilla as Maharashtra and western central province. However, the species was sighted in our gar- den at Durg, Madhya Pradesh, first on 28 October 1990, subsequently daily between 9 and 12 Novem- ber and later on 13 and 15 December 1990 and 7 February 1991. Repeated sightings of the species during the winter months suggest that it spends its winter in the area, and was not in transit. A specimen taken from Charmae Sambalpur, Orissa (about 250 km further east) by N. Majumdar of ZSI ( JBNHS 76: 162) is the other instance of the occurrence of the species outside the earlier known range. February 13, 1991 A.M.K. BHAROS 18. SOUTHERN GOLDENBACKED WOODPECKER DINOPIUM BENGHALENSE FEEDING ON THE NECTAR OF BANANA TREE MUSA PARADISIACA On 2 August 1990 at 0820 hrs, I saw a gol- denbacked woodpecker Din opium benghalense per- ching and feeding on the spathe of a banana tree Musa paradisiaca in my garden at Vedharanyam, Thanjavur district, Tamil Nadu. The banana tree had a few bunches of unripe fruits and flowers. The bird was perched on the tip of the spathe and was probing with its beak into the free perianth (inner perianth) of flowers and drinking the nectar. Changing its perch frequently, the bird made a full round of the spathe and attended to several flowers. After about 7 minutes the bird flew away. The next day also at about 0615 hrs I noticed a wood- pecker feeding on nectar from the same tree. Ali and Ripley (handbook of the birds of INDIA AND Pakistan, 1983) recorded insects, larvae, ants, centipede, spider, fruits, berries and flower nectar of Erythrina, Salmalia, Acrocarpus and Grevillea as the food items of this woodpecker. Now the nectar of banana tree should also be in- cluded in the list of food items. August 20, 1990 P. BALASUBRAMANIAN MISCELLANEOUS NOTES 255 19. OCCURRENCE OF THE INDIAN GREAT BLACK WOODPECKER DRYOCOPUS JAVENSIS (HORSFIELD) The sighting of a solitary Indian great black woodpecker Dryocopus javensis (Horsfield) by the late Salim Ali in the Bastar district (82°E) was reported in JBNHS 49: 787. This led to the specula- tion that though till then unrecorded, the bird may extend eastwards along the Satpura trend of moun- tains as it does southwards from the Surat Dangs in Gujarat along the Western Ghats to Kerala and Tamil Nadu. Since then only one other record has been reported by Ripley and Beehler from the Visakhapatnam Hills (Eastern Ghats) in selectively loggged forest at Jyothimamidi (JBNHS 84: 558). During a visit to the Udanti Sanctuary (about 20° 15' N, 82° 15' E,) in the south-eastern part of Raipur district, I sighted about 30 of these woodpeckers in different localities on 10 and 11 May 1987. It had rained the previous two nights and hence humidity was quite high. On a second visit to the Sanctuary from 25 to 28 May 1989, only two birds were encountered. It was very hot (c. 44°C) during the period, and light showers were recorded on 25 May. In the interlude between the two visits neither defores- tation nor any significant disturbance to the bird’s habitat was observed. Enquiries revealed that the Indian great black woodpecker was noticed in quite good numbers in the area prior to my visit. Hence sightings are seemingly dictated by climatic conditions ob- tainable at the time, and are influenced by its local movements. November 19, 1990 A.M.K. BHAROS 20. OCCURRENCE OF THE PHILIPPINE SHRIKE LANIUS CRISTATUS LUCIONENSIS LINN. IN COASTAL ANDHRA PRADESH In the course of bird ringing at Sriharikota island (13°25' to 13°55' N, 80°03' to 80° 19' E), Andhra Pradesh, as part of the ongoing research project of the BNHS, we caught a brown shrike Lanius cristatus on 14 April 1990 in one of our mistnets, located in the scrub jungle just behind the SHAR (Space Research Centre) Guest House. Although the bird superficially resembled the nominate race (a common winter visitor here), close examination revealed that it had a greyish white forehead and a greyish brown crown. One of us (VS) who had seen this bird in Port Blair, An- damans, identified it as the Philippine shrike L. c. lucionensis Linn. It had wing and tail measure- ments slightly higher than those of the nominate race. Unfortunately it was not possible to photograph the bird due to restrictions imposed for security reasons. The bird was ringed with BNHS ring AB- 135377, measured and released. Wing and tail measurements for the bird were 94 and 94 mm respectively, as compared to 80-89 mm (wing) and 78-89 mm (tail) for L. c. cristatus. It was sighted subsequently in the same locality twice on 19 and 20 April 1990. According to Ali and Ripley (1987) this sub- species is a winter visitor (September -April) chiefly to the Andamans and Nicobar. The only record from the Indian mainland has been from Kerala (Hume 1876). Its wintering habitat has been described as secondary jungle, gardens around habitations and forest clearings for settlements on hills and plains. Ripley (1982) vide Stuart Baker (1902, 1920) suspects L.c. lucionensis to breed in North Cachar as it does in the subtropical parts of western Sichuan (Szechuan). There is every likelihood, therefore, that earlier record were confused for the nominate bird. K.K. MOHAPATRA November 28, 1990 V. SANTHARAM References Ali, S. & Ripley, S.D. (1987): Handbook of the birds of India and Pakistan, Compact 2nd Edition. Oxford University Press, New Delhi. Hume, A.O. (1876): A first list of birds of Travancore Hills. Stray Feathers 4: 351-405. Ripley, S.D. (1982): A Synopsis of the birds of India and Pakistan. 2nd Edition Bombay Natural History Society, Bombay. 256 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Stuart-Baker, E.C. (1902): Birds of the Khasia Hills. Stuart-Baker, E.C. (1920): The Fauna of British India. J. Bombay nat. Hist. Soc. 17: 793. Vol. 2, Birds. 21. OCCURRENCE OF LONGTAILED MINIVET PERICROCOTUS ETHOLOGUS BANGS & PHILLIPS IN KEOLADEO NATIONAL PARK, BHARATPUR, RAJASTHAN 25 December 1989 at Keoladeo National Park, Bharatpur, dawned with a particularly heavy mist. On an early morning walk one of us (DN) wandered off the trail into an area of salt-bush Salvadora persica and found a few lesser whitethroats Sylvia curruca and bluethroats Erithacus svecicus. Then a party of 25-30 minivets Pericrocotus spp. moved rapidly through the bushes and, luckily, stopped just above DN. Small P. cinnamomeus and scarlet P. flammeus were quickly identified with a couple of adult males of each species as well as several females or immature males. One of the party was clearly not of these species, appearing smaller than the scarlet, al- though still much larger than the small minivets. On closer inspection its bill seemed particularly short; and perhaps the main reason why its body and bill seemed small was that its tail was long, much longer than that of the scarlet minivets. The bird’s forehead and underparts were bright yellow, with the top of its head and back a slaty grey. Wings were black, with a prominent bright yellow inverted U-shape formed apparent- ly by some secondary feathers, the greater and primary coverts and two or more primary remiges. Its rump was bright yellow, as was the whole of the outer rectrices, contrasting markedly with the black tail. DN managed to watch the flock, and this in- dividual, at close range for 10-15 minutes, using 8 x 40 binoculars. In the misty conditions, it seemed that the flock stayed much closer together, and allowed a closer approach, than usual. Reference to Ali and Ripley (1983) threw doubt on the initial identification as an adult female longtailed minivet Pericrocotus ethologus , as Plate 71 shows this species to have a bill almost as long as P. flammeus and also the tail is not shown in full. Ewans (1989) and Abdulali and Panday (1978) include the shortbilled minivet Pericrocotus brevirostris as an uncommon winter migrant but P. ethologus is not recorded. DN was almost prepared to believe that he had been mistaken and had perhaps seen the shortbilled minivet — whose female is also not depicted fully in the HANDBOOK, being obscured by the male — the other author (CS) told him that he had seen and photographed a prob- able male longtailed minivet at the same locality on 22 December 1988. On consulting the handbook we were con- vinced that both birds, seen in two successive winters, were longtailed minivet P. ethologus. The handbook records them straggling south to Jodhpur and Mount Abu in Rajasthan, so their occurrence at Bharatpur is not surprising. It seems clear that a sustained programme of passerine ringing would probably reveal other examples of this species in Rajasthan. D. NORMAN November 1, 1990 C. SIVASUBRAMANIAN References Abdulali, H. & Panday, J.D. (1978): Checklist of the birds of Delhi, Agra and Bharatpur. Bombay Natural History Society, Bombay. The late K.S. Dharmakumarsinhji recordedP. ethologus from Bhavnagar in Gujarat on 23 December 1982 ( JBNHS 82: 657). A.G. Gaston found it a regular winter visitor in small num- bers to the Delhi Ridge, and opined that P. brevirostris of the Checklist of the birds of Delhi, Agra and Bharatpur (Abdulali and Panday 1978) referred actually to P. ethologus (JBNHS 75: 123) —Editors. An, S. & Ripley, S.D. (1983): Handbook of the birds of India and Pakistan, Compact Edition. Oxford University Press, New Delhi. Ewans, M. (1989): Bharatpur — Bird Paradise. Witherby, London. MISCELLANEOUS NOTES 257 22. ADDITIONAL NESTING SITES OF REDVENTED BULBUL PYCNONOTUS CAFER (LINN.) On 12 June 1989 in the Keoladeo National Park, Bharatpur, we found a nest of the redvented bulbul Pycnonotus cafer placed in the trunk of a kadam tree ( Mitragyna parvifolia). The height of the nesting hole was 3 m from the ground and the depth of the hole was 30 cm. The hole was lined with grass and the nest appeared as cup-shaped and had four eggs, three of which ultimately hatched. A few days later, one of us (T.S.) observed another nest of the redvented bulbul with three chicks. It was placed inside the deserted nest of a pied myna Sturnus contra in a babul tree (Acacia nilotica) on one of the dykes in the wet- land area. The nest was located about 8 m above the ground. The cup-shaped nest was made up of grass material and placed in the middle of the pied myna nest. The chicks of the nest fledged successfully after a week. Nests of redvented bulbul have been oc- casionally observed in unusual spots: e.g. Lamba (1976) recorded a nest in a hole in a mud bank; Mundkur (1984) found one on a disused tubelight and Nanjappa (1989) saw one on the floating water hyacinth Eichhornia crassipes. Redvented bulbuls generally build their nests in shrubs, hedges, stunted date palms, on slender branches of trees and at the end of a pollarded branch (Ali and Ripley 1983, Vijayan 1978). We are grateful to Dr V.S. Vijayan, Project Scientist, BNHS for his encouragement. C. SIVASUBRAMANIAN July 24, 1990 T. SUNDARAMOORTHY References Ali, S. & Ripley, S.D. (1983): Handbook of the Birds of Indian and Pakistan. Compact Edition. Oxford University Press, Delhi. Lamba, B.S. (1976): Redvented Bulbul, Pycnonotus cafer nesting in a hole in a mud bank. J. Bombay nat. Hist. Soc. 73: 395. Mundkur, T. (1984): Unusual nesting sites of the Red- vented Bulbul. Hornbill 1984 (2): 27-28. Nanjappa, C. (1989): An hitherto unrecorded nesting site of a Redvented Bulbul Pycnonotus cafer. J. Bombay nat. Hist. Soc. 86: 102. Vuayan, V.S. (1978): Breeding Biology of Bulbuls, Pyc- nonotus cafer and Pycnonotus luteolus (Class : Aves, Family : Pycnonotidae) with special reference to their Ecological Isolation. J. Bombay nat. Hist. Soc. 75: 1090-1117. 23. INDIAN BLUE CHAT ERITHACUS BRUNNEUS (HODGSON) IN BANGALORE On 15 April 1990, while watching birds in the moist-deciduous habitat overgrown with bam- boo Dendrocalamus spp. at Muthyala Muduvu (Pearl Valley), in the Madeshwara Range Forest (952 m above msl; 12°41' N, 77°39' E), 38 km south-east of Bangalore, a male Indian blue chat Erithacus brunneus (Hodgson) was sighted. The bright chestnut underparts offsetting the dark blue upper parts, white vent, short tail and a distinct white supercilium were unmistakable. The bird flew down from a Memecylon um- bellatum (Family: Melastomaceae) bush at the end of a dry stream bed, paused briefly and began hop- ping around within a metre from the bush, picking up something from the ground. Then, alerted by our presence, it flew away. The present sighting is of interest, as except for a female found dead in the balcony of a building in the Indian Institute of Science campus on 9 May 1989 (Shyamal 1989, Newsletter for Birdwatchers 39 (9 & 10): 8-9) the Indian blue chat has not been sighted in Bangalore so far. Since the species is known to winter in Western Ghats, Tamil Nadu, Kerala and Sri Lanka, the birds seen in Bangalore could have been on passage during their outward migration. J.N. PRASAD February 5, 1991 T.S. SRINIVASA 258 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 24. ABNORMAL CLUTCH IN INDIAN BROWNBACKED ROBIN SAXICOL OIDES FULICATA CAMBAIENSIS (LATHAM) On 30 April 1990, a nest of the Indian brownbacked robin Saxicoloides fulicata cam- baiensis was observed at Aligarh (27°29’ N to IT 29 ’E) in a residential hostel. The nest, located on an electric meter board, was in active incubation stage with an unusually large clutch of seven eggs. The eggs were incubated till 5 May 1990 before the nest was finally abandoned. Ali and Ripley (HANDBOOK OF THE BIRDS OF INDIA AND PAKISTAN, 1983) have reported the normal clutch to be three, sometimes two. This unusual clutch is either due to erratic laying or due to use of the same nest site for subsequent broods. Robins are reported to use the same nest site for subsequent broods during their breeding period, but it is not known whether the same nest is used for the next laying if the previous clutch is unsuccessful and eggs are not removed. The robin possibly laid eggs of this next brood after unsuccessful incubation of the previous one, thus leading to the mixing of the eggs of two clutches. It is possible that the eggs of the previous clutch would have been again incubated, as a result of which the freshly laid eggs could not be main- tained at optimum temperature for hatching; con- sequently, none of them hatched. December 10, 1990 SALIM JAVED 25. PIED GROUND THRUSH ZOOTHERA WARDII (BLYTH) IN BANGALORE On 14 October 1990, while observing birds at the Gandhi Krishi Vignana Kendra, Bangalore, on National Highway No. 7, 1 noticed some move- ment under a tree with drooping branches touching the ground, offering a lot of shade underneath. On taking a closer look through 7x35 binoculars a thrush-like bird was seen hopping on the ground. Seeing me the bird became alert, flew and settled on an open canopied tree nearby. The bird remained in the canopy for nearly 20 minutes affording a very good view, and was identified as the pied ground thrush Zoothera wardii (Blyth). Interestingly, the bird was seen in a lightly wooded area, a Botanical Garden (920 m), though it is indicated that the species occurs in the hills, frequenting dense forests and ravines. It is a bird of passage in the peninsula to its wintering grounds in Sri Lanka. December 7, 1990 S. KARTHIKEYAN 26. RECORD OF THE RIVERINE TURTLE TRIONYX LEITHI FROM THANJAVUR DISTRICT, TAMIL NADU A short field survey made in various localities of Thanjavur district, Tamil Nadu, in the months of August, December 1990, and March 1991 yielded the following three species of freshwater turtles: Madras pond turtle Melanochelys trijuga, Indian flapshell turtle Lissemys punctata and riverine or softshell turtle Trionyx leithi. While the first two species are known from the district, the record of Trionyx leithi is interesting. A single specimen of T. leithi trapped from the Coleroon river, was purchased from a local fisherman near Kollidam village (Sirkali). This specimen, preserved at the museum of Madras Snake Park Trust, has the following morphometric details. CL = 12.5 cm, CW =11 cm, PL = 10.5 cm, weight = 205 g. There has been some confusion on the dis- tribution of T. leithi. Smith’s (1931) assessment of its range as Ganges and rivers of peninsular India has been proved to be wrong; caused by mis- identification by Annandale (1915). In a recent reassessment of its distribution, Moll and Vijaya (1986) have recorded this species from Godavari river (Kotipalle, Andhra Pradesh), Balimela reser- voir (Chitrakonda, Orissa) and Moyar and Bhavani rivers (Nilgiri and Periyar districts respectively) of the Cauvery drainage; the last one constituting the first record from Tamil Nadu and Cauvery. Although M. trijuga and L. punctata are com- mon and have a wide distribution in Tamil Nadu, T. leithi is much rarer, known only from Nilgiris and Periyar districts. The present record from Coleroon, Thanjavur district, is thus of sig- nificance. Coleroon is a tributary of Cauvery join- MISCELLANEOUS NOTES 259 ing the Bay of Bengal at Portonovo. Enquiries with the local fishermen revealed that large turtles with carapace length of more than 45 cm were common at Coleroon 15 to 20 years back. We are grateful to the Trustees of the Madras Snake Park Trust and to A.N. Jagannatha Rao, Hon. Secretary and Founder-Trustee for their kind help, Refer Annandale, N. (1915): Herpetological notes and descrip- tions. Rec. Indian Mus. 11: 331-337. Moll, E.E. & Vuaya, J. (1986): Distributional records for some Indian Turtles. /. Bombay nat. Hist. Soc. and encouragement; and to Dr R. S. Pillai, Research Officer and Trustee of M.S.P.T. for his suggestions for the improvement of this manuscript. V. KALAIARASAN R. KANAKASABAI November 9, 1991 B. RATHINASAB APATHY ENCES 83 (1): 57-67. Smith, M.A. (1931): Fauna of British India. Reptilia and Amphibia, vol. I. Testudines. Taylor & Francis, Lon- don. 27. MORPHOMETRY, HABITAT, BEHAVIOUR AND FOOD OF THE TADPOLES OF LEITH’S FROG RAN A LEITHII (With three text-figures) Leith's frog Rana leithii is distributed along the Western Ghats from Surat Dangs, south Gujarat in the north through Suriamal (Thane district), Khan- dala (Poona district), and the Karla caves to Panchgani in Satara district, Maharashtra, southward to Ger- soppa in North Kanara, Karnataka (Abdulali and Daniel 1954, Chari and Daniel 1952, Daniel and Shull 1963). This frog is not uncommon in short grass and in ditches on hillsides and appears to be diurnal, at least during the rains (McCann 1932). The species is abundant in Matheran (a hill station 100 km away from Bombay) the type locality. The tadpole was described by Chari and Daniel (1952), but morphometric information is meagre. To study the morphometry of the tadpoles of this species in detail and to observe the habitat of adults and tadpoles, a collection trip was made to Matheran at the end of August 1991. Tadpoles were collected from the rock cuttings on the way to Matheran during the day and adults were collected at night. Figs. 1-2. Tadpole of Rana leithii. 1. Dorsal view, 2. Lateral view. 260 JOURNAL , BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Morphometry: The body of the tadpoles is oval, wider than high and flattened dorso-ventrally (Figs. 1, 2). The average body length in 20 tadpoles was 11.16 ± 0.68 mm (Table 1) and the average tail length was 29.40 ± 1.75 mm. The tail is more than two and a half times as long as the body. Tail muscle was almost squarish near the vent and tapers to a fine point. The tail fins are vestigeal. Dorsally the fin is seen as a ridge to half of the tail and broadens out slightly towards the end; whereas ventrally the tail has a groove in the middle which runs from the base of the tail till halfway to the tip, then forms a ridge which broadens out. From the main groove several minute grooves branch out. Head slopes downwards, with bluntly pointed snout; nostril dorso-lateral, nearer to the eye than to the tip of snout. Eyes dorsal; interocular width greater than the internasal space. Spiraculum sinistral, inconspicuous, directed upward and back- ward, situated almost equidistant from snout and vent. Vent tubular and situated ventrally in median line, at the junction of tail with the hindlimb. In preserved specimens, a pair of small prominent grooves starting from behind the eye and meeting centrally with the median dorsal groove, run up to the base of the dorsal fin. The sides of the median groove have a ribbed appearance. Skin laterally rugose. Mouth ventral with papillae on the sides of the upper and lower lip and on the edge of the Fig. 3. Mouth ofRana leithii tadpole. lower lip. The edge of the upper lip is without papillae. Teeth rows have the formula 0: 4 + 4/2 + 2:2 (Fig. 3). The first row, though apparently undivided, is divided at the centre. The beak is oval in shape, the mandibles horny and black, with strongly serrated edges. The body colour varies from uniform slaty to pale brown. Tail muscle and hindlimbs are pale brown and barred. The ventral side is dirty white. Habitat: The tadpoles were collected from rock cuttings with gentle flow of water, having Table 1 MEASUREMENTS OF 20 TADPOLES OF Rana leithii AT HINDLIMB STAGE Measurements (mm) Range (mm) Mean (mm) S.D. ± Ratio of measurements to body length (%) Body length 10.15-13.00 11.16 0.68 _ Body height 3.40-4.65 3.88 0.37 34.76 Body width 5.20-7.20 6.14 0.43 55.01 Head height 3.00-4.50 3.40 0.32 30.46 Head width 5.00-6.50 5.70 0.42 51.07 Interriasal space 1.90-2.50 2.21 0.17 19.80 Diameter of eye 1.50-2.10 1.72 0.16 15.41 Interocular width 3.40-4.60 4.14 0.23 37.09 Mouth width 2.70-3.20 2.96 0.13 26.52 Snout to spiraculum 5.70-7.10 6.25 0.32 56.00 Tbil length 27.00-33.30 29.40 1.75 263.44 Tail height 1.90-2.40 2.04 0.12 18.27 Diameter of tail muscle 1.50-2.20 1.81 0.15 16.21 Length of hindlimb 11.60-18.35 13.55 1.66 121.41 MISCELLANEOUS NOTES 261 algal growth. As Chari and Daniel (1952) stated, the colouration of the tadpoles matches well with the colour of the slaty rock — with the rocks covered with brown algae, it is very difficult to distinguish them. Adults were collected from the ground (amidst short grasses, in leaf litter and ditches, between and near railway tracks, on mud- paths) as well as from tree trunks up to one metre above the ground. Adults were not observed around the tadpoles' habitat and were collected far from the tadpoles' habitat. Abdulali (1954) had observed large numbers of adults on the wet rock cuttings by the railway tracks and on wet rocks in flowing streams (tadpoles were absent from the stream it- self). Though McCann (1932) and Abdulali and Daniel (1954) reported that this species was diurnal, I collected several specimens in the monsoon at night. Behaviour: The tadpoles lack a tail fin, and are therefore less adept swimmers. They are adapted to life on wet rocks rather than in ponds or streams. The strong, black, serrated beak helps in nibbling the algal growth on wet rocks. Tadpoles were very active and agile, jumping onto the slip- pery surfaces when they were disturbed. They do not show any holding organs to cling on to wet, slippery rocks. Tadpoles in forelimb stage seem more active. I approached a group of tadpoles (most of which had forelimbs), and my slight movement made all the tadpoles jump to the bottom of the rocks from a height of 2 m. Some fell into the water running along the rocks. In the water they submerged to the bottom quietly and after for a few minutes came out of the water and climbed slowly on to their earlier location on the rock. Food: The stomach contents revealed that the tadpoles had eaten large quantities of various species of diatoms ( Pinnularia , Navicula, Synedra, Cymbella etc.) and a few species of filamentous algae. I thank Vithoba Hegde, Field Assistant, who accompanied me on this field trip, and the BNHS for financial assitance. January 18, 1992 A.G. SEKAR References Abdulali, H & Daniel, J.C. (1954): Distribution oiRana leithii Boulenger - A correction. J. Bombay nat. Hist. Soc. 52: 635-636. Chari, V.K. & Daniel, J.C. (1952): The tadpoles oiRana leithii Boulenger. J. Bombay nat. Hist. Soc. 51: 512-514. Daniel, J.C. & Shull, E.M. (1963): A list of the reptiles and amphibians of the Surat Dangs, South Gujarat. J. Bombay nat. Hist. Soc. 60: 737-744. McCann, C. (1932): Notes on Indian Batrachians. J. Bom- bay nat. Hist. Soc. 36: 152-180. 28. CANNIBALISM IN BUTTERFLY LARVAE Cannibalism in butterfly larvae is reported by Moore (1912) and Deithier (1937). In Danianae it was first described by Field (1893), who recorded larvae of monarch butterfly attacking each other in captivity. Later Urquhart (1960) confirmed this observation and reported that larvae, besides at- tacking each other, also ate eggs. He further con- firmed the observations of Balduf (1939) and Sweetman (1958) that cannibalistic behaviour in Danaus is abnormal and occurs under artificially crowded conditions in the laboratory. Brower (1960) conducted experiments on egg cannibalism in the monarch and queen butterflies Danaus plexippus and D. gilippus. This note deals with our observations in vivo and in vitro conditions .In July 1991 we were rearing common tiger Danaus (Saltura) genutia on the food plant Ceropegia aculeata collected from BNHS land at Goregaon, Bombay. While collecting fresh leaves of the food plant for the captive larvae, we observed that a leaf was eaten on the edge. On turning it over we found a second instar larva busy eating an egg. This induced us to investigate further. We collected a few leaves, each having a single egg on its underside, for further observations. When these leaves were placed in glass bottles already having a second instar larva in each, we found that after wandering for a while, the host larva started denting the egg and shortly thereafter continued nibbling at it, consuming its contents in less than five seconds. Later we saw that a third instar larva on com- ing in contact with the egg first dented the egg and after moving about on the leaf around the egg, 262 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 returned to it and consumed its contents. During these experiments, we also observed that when a second instar larva of Danaus genutia came in con- tact with a fourth instar larva, the latter regurgitated a greenish fluid which dried in a few minutes. This is perhaps an item of chemical defence mistakenly trigerred by tactile stimulus (see Rauch 1977). A second instar larva of the blue tiger Tirumala (Danaus) limniace on Marsdenia tenacissima was collected along with three leaves, each having an egg. The larva, when it came in contact with the eggs, crawled on them and did not show any interest in eating them. However, in the evening NC found two newly hatched larvae and one egg missing. Refer Balduf, W.V. (1939): The Bionomics of Entomophagous insects. J.S. Swift Co., St. Louis. Brower, L.P. (1960): Experimental analyses of egg can- nibalism in the Monarch and Queen butterflies, Danaus plexippus and D. gilippus. Physiol. Zool. 34: 287-296. Deithier, V.G. (1937): Cannibalism among lepidopterous Larvae. Psyche (December 37): 110-115. Field, W.L. (1893): Larvophagous caterpillars. Canadian Entomologist 25: 88. One of us (MH) observed that while rearing larvae of Acarea violae on a garden variety of Passiflora, a newly formed pupa kept with three full-grown larvae in the morning was missing in the evening, presumably having been eaten by one of the mature larvae. An identical observation was made by Isaac Kehimkar (pers. comm.) while rear- ing the common rose Pachliopta aristolochiae. In his case a full-grown larvae kept with a pupa par- tially ate the latter before fresh leaves of Aris- tolochia could be furnished. NARESH CHATURVEDI December 3, 1991 MEENA HARIBAL ENCES Moore, H.W.B. (1912): Ways and habits of caterpillars. Timheri 2 (1): 197-198. Rauch, P.K. (1977): The defence strategy of the Monarch Larva Danaus plexippus : an oral discharge ex- amined SNR Hons. Thesis, Amherst College, Mass., U.S.A. Sweetman (1958): The Principles of Biological Control. Dubuque, Iowa. Urquhart, F.A. (1960): The Monarch Butterfly. Univer- sity of Toronto Press, Toronto, Ontario. 29. FOOD PLANTS OF BLISTER BEETLE MYLABRIS PUSTULAJA THUNB. (COLEOPTERA : CANTHARIDAE) FROM PT. CALIMERE WILDLIFE SANCTUARY, TAMIL NADU Table 1 FOOD PLANTS OF BLISTER BEETLE AT PT. CALIMERE SANCTUARY Species Family Parts eaten Tribulus terrestris L. Salacia chinensis L. Canavalia ensiformis DC. Pongamia pinnata (L.) Pierre Dichrostachys cinerea (L.) W. & A. Prosopis chilensis (Molina) S. Opuntia dillenni (Ker-Gawl.) Haw. Catunaregam spinosa (Thunb.) Tiruvengadum Salvador a persica L. Ipomoea obscura (L.) Ker-Gawl. Rivea hypocrateriformis Desr. Choisy Clerodendrum inerme (L.) Gaertner Gmelina asiatica L. Excoecaria agallocha L. Zygophyllaceae Flower Hippocrateaceae Tender shoots Papilionaceae Flower Papilionaceae Flower Mimosaceae Flower Mimosaceae Flower Cactaceae Flower, fruit Rubiaceae Flower Salvadoraceae Flower, fruit Convolvulaceae Flower Covolvulaceae Flower Verbenaceae Flower Verbenaceae Flower Euphorbiaceae Tender shoots MISCELLANEOUS NOTES 263 The blister beetle Mylabris pustulata Thunb. is very common in south India and is a pest on numerous crops and other plant species. This beetle feeds on the flowers and tender shoots of many plants such as cotton, gogu, red gram, groundnut, cowpea, lab-lab, cucurbitaceae, prickly pear, gar- den species of Hibiscus , rose plants and the fruits of Artocarpus species, (some south Indian insects ^ AND OTHER ANIMALS OF IMPORTANCE, Fletcher, T.B. 1914, MANUAL OF FOREST ZOOLOGY FOR INDIA, Steb- bing, E.P. 1977). While studying plant-animal interactions at the Pt. Calimere Wildlife Sanctuary, Tamil Nadu, I observed this beetle feeding on flowers and fruits of the plants listed in Table 1. However, they were more frequently noted on the flowers of Canavalia ensiformis and Opuntia dillenni, which indicates that the beetle is a serious pest on these two species of plants. My sincere thanks are due to Prof. P.V. Bole, President, BNHS, for encouragement. December 3, 1991 P. BALASUBRAMANIAN 30. NEW DISTRIBUTIONAL RECORD FOR INDIALONA GANAPATI PETKOVSKI (CRUSTACEA : CLADOCERA) FROM UJANI WETLAND, MAHARASHTRA, WITH FIRST DESCRIPTION OF MALE AND REPRODUCTIVE FEMALE (With ten text-figures) Indialona ganapati was originally described by Petkovski (1966) on the basis of parthenogenetic females from Ahmedabad, but he did not give suf- ficient characters for its diagnosis. Smirnov (1971) redefined the genus Indialona on the basis of litera- ture and added a few more species from other genera like Alona globulosa Daday, A. macronyx Daday and Euryalona annandalei Daday in this genus by using characters such as the high body and a single head pore. Later, Rajapatea and Fernando (1987) revised the genus using fresh material collected from all over the world. They have completely changed the status of the genus by retailing only /. ganapati in this genus. /. globulosa was transferred to a new genus Notoalona ; /. macronyx was reassigned to genus Alona , while E. annandalei was kept due to non- availability of material for study. E. an- nandalei was originally described from eastern Tibet. Though Rajapaksa and Fernando (1987) and later on Michael and Sharma (1988) have made some observations on /. ganapati from material collected from Bhopal lake, Madhya Pradesh, they have only used parthenogenetic females for their studies and redescription. While studying the Cladocera collected from Ujani wetland, Pune district of Maharashtra, I came across a few males, reproductive females and several parthenogenetic females, which are described in this note with detailed diagnostic char- acters. The description of this species has great significance because this genus of Cladocera is found only in India, with the above mentioned sole species. This is only the third record of the species in India, the first being from Ahmedabad (Gujarat, type locality) and the second from Bhopal (Madhya Pradesh). Parthenogenetic female: Length 0.27-0.29 mm. Body nearly circular. Head shield with rounded anterior and posterior margin, with one head pore. Mandibles short and thick, situated be- tween the head shield valves. Posterior margin of valve about half the maximum height. Posterodor- sal angle distinct, slightly protruded. Postero- ventral corner rounded, without spinules. Valve with sparse setae on the ventral margin. Rostrum blunt. A single head pore situated slightly farther from eye than is the eye from ocellus. Antennules almost reaching apex of the rostrum. Aesthetases almost uniform in length, slightly longer than the length of rostrum. Setae on antenna : 0-0-3/1-1-3; segments as long as labrum. Seta on proximal segment small, reaching apex of third segment. Preanal and postanal parts of postabdomen are of almost equal size. Ocellus smaller than eye, situated halfway between eye and apex of rostrum. Labral plate rounded, with a notch at the apex. Ventral bulge of valve with a few grouped setae, and setae posterior to it arise from small protuberances. Two very large ejector hooks on first leg. Legs IV and V smaller than the preced- ing legs. Shape and armature of the postabdomen is typical of this genus. Length -height ratio of body 10 : 7.5. Reproductive female: Sometimes called Ephippial female. Length 0.27-0.29 mm. Body oval JOURNAL , BOMBAY NATURAL HIST. SOCIETY , Vol. 89 Figs. 1-10. Indialona ganapati Petkovski 1. Parthenogenetic female, 2. Postabdomen of parthenogenetic female, 3. Ephippial female with ephippium, 4. Male with hook on first leg, 5. Different shapes of labrum, 6. Head shield, 7. First leg of female, 8. Antenna 9. & 10. Ventral marginal setae on valve. MISCELLANEOUS NOTES 265 with anterior and posterior corners evenly rounded. Dorso-posterior half heavily chitinized. Height relatively larger than in parthenogenetic female. Carapace around the resting egg heavily pigmented. Ephippium with a single egg. Male: Length 0.24-0.25 mm. Height rather narrower than in the females (mentioned above). Length-height ratio 10 : 6. Males are characterised by their cigar-shaped antennules which have equal width throughout their length. First leg with a pair of strong copulatory hooks, with a knob-like struc- ture at their bases. Postabdomen broad but smaller in size than in females. Basal spines large, more than half the length of terminal claw. Terminal claw similar but much shorter than that of female. I thank the Director, Zoological Survey of India, Calcutta for approval of the project, and Dr G.M. Yazdani, Scientist and Officer-in-Charge of this Station, for providing necessary facilities. September 14, 1991 PRAMOD D. RANE References Michael, R.G. & Sharma, B.K. (1988): Fauna of India and adjacent countries. Indian Cladocera (Crustacea : Branchiopoda). ZSI, Calcutta. Petkovski, T.K. (1966): Eine neue Cladoceran-Gattung aus dem Western Indiens. Indialona ganapati n. gen. et n. sp. Fragmenta balcanica musei Macedonia Scientiarum naturalium, 2: 157-165, Figs. 1-9. Rajapaksa, P. & Fernando, C.H. (1987): Redescription and assignment of Alona globulosa Daday, 1898 to a new genus Notoalona and description of Notoalona freyi sp. nov. Hydrobiologia 144: 131- 153, figs. 126-136. Smirnov, N.N. (1971): The world Chydorid fauna (In Russian). USSR Acad. Sci. Zool. Institute Noya Ser. No. 101, Leningrad. Fig. 640. 31. BOSMINOPSIS DEITERSI RICHARD, 1895 — A NEW RECORD FOR WEST BENGAL (CRUSTACEA : CLADOCERA) (With three text -figures) During the course of a survey in 1991-92, we came across hundreds of specimens of a cladoceran, Bosminopsis deitersi Richard in the river Ganga at Barrackpur, West Bengal (22° N, 88° E). Literature on the cladoceran fauna of West Bengal is scanty. Except for Sharma’s (1978) report on the occurrence of about 28 species, there is no other elaborate study for this region. The present study reports the occurrence of B. deitersi for the first time. Family: Bosminidae Sars, 1865 Genus: Bosminopsis Richard, 1895 Bosminopsis deitersi Richard 1895 (Figs. 1-3) Female: Body oval, maximum height near posterior end of the body. Postero-dorsal corner of valves distinct: postero-ventral corner with a small process and with 1-2 spinules before it (Fig. 1). Head rounded with a projection just near the eye, rostrum long with two lateral branches near the apex and a long olfactory seta. Eye large, just touching the anterior margin. Valves with faint polygonal reticulation, ventral margin rounded, slightly serrated and with a long and pointed mar- ginal spine. Post-abdomen small and tapering dis- tally, lateral side with two groups of slightly large denticles followed by groups of fine spinules (Fig. 2). Claw serrated and concave with a bipasal spine. Head shield ornamented with longitudinal and polygonal reticulations (Fig. 3). Distribution: INDIA: Yamuna river, Delhi (Brehm 1963), Ghana Canal, Keoladeo National Park, Rajasthan (Venkataraman 1987), Irin- jalakuda, Kerala (Michael and Sharma 1988), Malaysia (Idris 1983) and China (Seich-chih and Nan-Shan 1979). Venkataraman (1987) discussed the validity of a new species, B. devendarai , described by Rane (1984) from a tank near Jabalpur, Madhya Pradesh, resembling B. deitersi . The present study also agrees well with the data given by Venkataraman (1987). The specimens examined by us match the description given by Idris (1983) and Michael and Sharma (1988). We are grateful to the Director, ZSI, Calcutta for facilities provided to conduct this study. K. VENKATARAMAN January 2, 1992 S.R. DAS 266 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol 89 Figs. 1-3. Bosminopsis deitersi, female. 1. Lateral view, 2. Postabdomen, 3. Head shield. References Brehm, V (1963): Einige Bemerkungen zu vier Indischen Entomostraken. Int. Rev. ges. Hydrobiol. 48: 159- 172. Idris, B.A.G. (1983): Freshwater zooplankton of Malaysia (Crustacea: Cladocera). Penerbit University Per- tanian, Malaysia. Michael, R.G. & Sharma, B.K. (1988): Fauna of India, Cladocera. (Ed.) The Director, Zoological Survey of India, Calcutta. Rane, P. (1984): Occurrence of Grimaldina brazzai Richard and Bosminopsis deitersi Richard from India. J. Bombay nat. Hist. Soc. 81: 713. Sharma, B.K. (1978): A note on freshwater Cladocerans from West Bengal. Bangladesh J. Zool. 6: 149-151. Seich-Chih, C. & Nan-Shan, Du . (1979): Fauna of Sinica: Crustacea, Cladocera. Science Press, Academica Sinica, Peking. Venkataraman, K. (1987): Cladocera of Keoladeo Na- tional Park, Bharatpur, Rajasthan, II. New Records 1. Moinodaphnia machleayii (King, 1853) and 2. Bosminopsis deitersi Richard, 1895. J. Bombay nat. Hist. Soc. 85 (1): 229-233. MISCELLANEOUS NOTES 267 32. AN UNUSUAL SPECIMEN OF TURBINELLA PYRUM (LINN. 1758) (With a text-figure) Fig. 1. Unusual specimen of Turbinella pyrum with axial sculpturing. The Indian chank Turbinella pyrum is com- mon on the east coast of India. This species was also recorded earlier from Bombay seas, but has now become rare. Normally the shell is very large, thick and heavy. Inner lip bears three strong folds on the inner margin. Siphonal canal is long and open. Axial sculpturing is completely absent. Young specimens are white with orange spots on the surface; these spots disappear in adult specimens. In the specimen collected, axial sculptur- ing is very prominent (Fig. 1). This pattern is unusual in T. pyrum (L.). The regular pattern of axial sculptur- ing (varices) is probably a scar created on the mantle edge by an unsuccessful predator. I thank Dr M.G. Harasewych of the Smith- sonian Institution, U.S.A. for help in identification of the shell. January 21, 1992 DEEPAK APTE 33. FOOD OF THE COMMON MADRAS SNAIL CRYPTOZONA BIS TRIAL IS FROM PT. CALIMERE WILDLIFE SANCTUARY The common Madias snail Cryptozona bistrialis was frequently noticed during the mon- soon on the forest floor at the Pt. Calimere Sanctuary, Tamil Nadu. During December 1989, I happened to see this animal devouring vegetable matter from the forest floor. The observed diet included fallen fruits, leaves and parts of grasses and sedges which are listed in Table 1. It was observed that the short-nosed fruit bat Cynopterus sphinx at Pt. Calimere drops chewed remains of fruits and leaves of Cassia fis- tula under their feeding roosts (Balasubramanian, P. 1988, JBNHS 85 : 183). Such chewed items were also devoured by the snail. January 21, 1992 P. BALASUBRAMANIAN Table 1 FOOD ITEMS OF COMMON MADRAS SNAIL AT PT. CALIMERE Species Family Part Eaten Cassia fistula Caesalpiniaceae Leaves (dropped by bats) Canthium parviflorum Rubiaceae Fruits (dropped by bats) Coccinia grandis Cucurbitaceae Fallen fruits (pulp) Trichosanth.es tricuspidata Cucurbitaceae Fallen fruits (pulp) Salacia chilensis Celastraceae Fallen fruits (pulp) Prosopis chilensis Mimosaceae Fallen pods (pulp) Spermacoce hispida Rubiaceae Leaves Zornia diphylla Papilionaceae Leaves Bulbostylis barbata Cyperaceae Flowers Dactyloctenium aegyptium Gramineae Leaves Eragrostris viscosa Gramineae Leaves 268 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 34. FIRST REPORT OF AN ARACHNID ORDER CYPHOPHTHALMI (DA) FROM INDIA IN ARUNACHAL PRADESH (With five text-figures) Cyphophthalmi (da) was erected by Simon in 1879 as a sub-order under the order Opiliones (= Phalangida) of the class Arachnida. Savory (1935, 1964, 1977) was the first arachnologist to separate this sub-order and raise it to the level of an order. Most of the work on these animals is by Juber- thie (1961, 1963, 1967, 1968). This interesting group was separated from other opiliones on the basis of : sculpturing of the exoskeleton; nature of body segments; position of eyes (when present); absence of genital operculum; use of sper- matophore, tubercles for odoriferous glands, tarsal glands of the males; and anal glands of the males (Savory 1977). Some of the above characters have been illustrated in Figs. 1 and 2. The Cyphophthalmids are small mite-like (= Notostigmata) arachnids, generally found in caves, under old logs, and in forest litter. Due to their secretive habits and small body size they remain unnoticed and undiscovered from major parts of the world. This order as known has only two families, namely Styllocellidae and Sironidae (Davies 1977). The main character distinguishing these two families is the presence of eyes in Styl- locellidae and absence of eyes in Sironidae. The former has 15 genera and the latter 10. The most common genus Rakia Hirst (1915-20) has 20 species, mostly from New Zealand, under the fami- ly Sironidae (Davies 1977). There are only two species known from the oriental region. They are reported from Indonesia, viz. 1. Styllocellus heccarii (Thorell 1882) (locality: Sereinu, Mentawi Isl.) and 2. S. weberii Hans and Soer 1904 (locality : Pangharang, Sumatra) (Roewer 1935). These are the only known localities near the Indian subcontinent. The order was unknown from India until the present collection from Miao (600 m above msl, dist. Tirap, Arunachal Pradesh, north-east India, Coll. Dr. D.B. Bas- tawade, 6 March 1990). One mature female of an unknown species was collected 5-6 km north-west of Miao, from under a heavy, decaying log. The specimen was collected along with two Scorpiopsinid (Vaejovidae) scorpions and six Phalangids. This Cyphophthalmid specimen was seen to be distinctly different from those of Phalangids and was slow moving and less sensitive to disturbance at the time of collection. The female measured 3 mm in total body length, with prosoma (carapace) 1 mm and opis- thosoma (abdomen) 2 mm. The integumentary sculpturing was granular but not coarse. Prosoma prominent with a pair of lateral tuberculoid odoriferous gland openings (Fig. 1). The specimen, being totally blind, belongs to the family Sironidae. The chelicerae are primitive, three-seg- mented, basal segment narrow, rugose, chela den- tate in regular fashion as in Figs. 3, 4. Pedipalps short and slender, apexed with single, minute spine as in Fig. 1. Legs I-IV are seven-segmented, leg formula 4-1-3-2, each apexed with a strong spine. Eight tergites visibld dorsally, ninth divided and tucked under ventrally to form rear portion of corona analis (Figs. 1, 2). Nine sternal plates clearly visible, first sternite provided with a pair of shortly elongated stigmata for book lungs or tracheal aper- ture as in Fig. 2. Coxae of first pair of legs not touching each other medially as in Fig. 2. Third coxa very narrow and compressed between second and fourth coxae (Fig. 2). Genital aperture not dis- tinct. Genital operculum absent. Distribution: Northern hemisphere: Japan and now reported for the first time from India (Arunachal Pradesh), Austria, Italy, Spain, France and USA (Oregon, Florida and Georgia.). Southern hemisphere : New Zealand, Australia (Queensland) and South Africa. On the Equator : Indonesia, Malaysia, Africa (Guinea), South America (Venezuela). Records from Sri Lanka are not clear. January 10, 1992 D.B. BASTAWADE References Davies, V.T. (1977): Neopurcellia capricornia, a new Juberthie, C. (1961): Structure des glandes Odorantes et Opilionid (Opiliones : Cyphophthalmi, Sironidae) modalities d’ utilisation de leur Secretion chez denx from Queensland. Mam. Qd. Mus. 18(1): 61-3. opiliones Cyphophthalmes. Bull. Soc. Zool. Fr. 86: MISCELLANEOUS NOTES 269 Chelicera Sternum Genital aperature Stigmata for book lungs -Ab. Sternites I- 3EL Figs. 1-5. Cyphophthalmid specimen from Arunachal Pradesh. 1. Dorsal, 2. Ventral view of female. 3. Dorsal, 4. Exterior view of chelicera, 5. Distribution of Cyphophthalmida in the oriental region. H Styllocellus beccarii (Thorell). Mentawi Is. M- S. weberii Hans & Soerr. Sumatra, Sironid spp. Tirap, Arunachal Pradesh. 106-16. Juberthie, C. (1963): Eltede des Opilions Cyphophthal- mes. Bull. Mus. Hist. nat. Paris 34: 267-75. Juberthie, C. (1967): Caracteres sexuceles second aires des Opiliones : les glandes anales de Siro rubens. Revue. Ecol. Biol. Sol. 4: 489-96. Juberthie, C. (1968): Une nouvelle espe’ce de Cyphoph- thalmes de Grece. Revue. Ecol. Biol. Sol. 3: 549-59. Roewer, C.F. (1935): Sudosta siatische Opiliones : 12-25. Savory, T.H. (1935): The Arachnida. Edward Arnold & Co., London. Savory, T.H. (1964): Arachnida. Academic Press, London. Savory, T.H. (1977): Arachnida: The order Cyphoph- thalmi in III proles Arachnis: 101-132. 270 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 35. CROTALARIA SESSILIFLORA LINN. SSP. HAZARENSIS ALI (FABACEAE) — A NEW DISTRIBUTIONAL RECORD FOR JAMMU AND KASHMIR (With a text- figure) Fig. 1. Crotalaria sessiliflora Linn. ssp. hazarensis Ali. A. Habit, B. Flower, C. Pod with accrescent calyx. MISCELLANEOUS NOTES 271 While critically examining the herbarium specimens for a revisionary account of the genus Crotalaria Linn, some specimens collected by me from Jammu were found taxonomically interesting. On closer laboratory investigation and scrutiny of literature these were identified as C. sessiliflora Linn. ssp. hazarensis Ali. Besides the report of this taxon from Pakistan (an annotated catalogue OF THE VASCULAR PLANTS OF WEST PAKISTAN AND KASH- MIR, Steward, R.R. 1972; flora of west Pakistan, Nasir, E. and Ali, S.1. 1977) the subspecies is known only from a solitary report by M. Sharma (1980, J. Econ. Tax. Bot. 1: 170) who published it as a new record for India from Patiala district in Punjab. C. sessiliflora Linn. ssp. hazarensis Ali grows usually concealed by grasses which render its detec- tion rather a matter of chance. Probably for this reason, it was overlooked by B.M. Sharma and P. Kachroo (flora of jammu and plants of neigh- bourhood, 1981) during their survey of the Jammu flora. Since the taxon is common locally along the irrigation channels and other water courses, the present note records its extension as a new addition to the flora of Jammu and Kashmir. As it has not been described in any of our regional Floras, a brief illustrated description is furnished below for easy identification in the field and in the herbarium. The voucher specimens have been deposited in the herbarium of the Regional Research Laboratory, Jammu. Crotalaria sessiliflora Linn. ssp. hazarensis Ali in Biologia, 12 : 27, 1966. Erect, 15-50 cm tall, annual herb branching usually from the base; stems several, sparingly branched to almost simple, 1-1.5 mm thick, terete to more or less striate, thinly sericeo-pubescent. Leaves oblong to oblong-lanceolate, 1-4 x 0.3-0.7 cm, acute or sub-obtuse, glabrous and punctate on the upper surface, sericeo-pubescent with brown or greyish brown hairs beneath; lateral nerves obscure; petioles silkily villous, 1-2 mm long; stipules setaceous, silkily brown villous, c. 1.5 mm long. Flowers bluish, 0.8-1.2 cm. long, 3-8 in ter- minal and axillary racemes or solitary in the upper axils, reflexed; bracts linear- lanceolate, 4-5x0.75 mm, glabrous on the ad-axial surface, silkily villous abaxially; bracteoles two, linear-lanceolate to sub- ulate, c. 3x0.75 mm, glabrous adaxially, villous abaxially. Calyx 0.8-1.2 cm long, 2-lipped, 5-lobed near- ly to the base, glabrous within, pilose without; lobes acute, upper two broadly oblong-lanceolate, lower three narrow, linear-lanceolate. Corolla included, shorter than to just equalling the calyx. Pod inflated, obovate-oblong, sessile, 1-1.2 cm long, glabrous. Seeds 8-10, reniform, yellowish or brown, 1.75x1.75 mm. Habitat: Hidden among grasses along the banks of irrigation channels and other water courses in low lying areas; common. Flowers: September-October. Fruits: Oc- tober-No^ember. Distribution: Pakistan. INDIA: Punjab, Jammu. Specimens examined: Phulain village (c. 300 m) B.M. Sharma 50232; Sumh village (c. 300 m) B.M. sharma 50233; Suren Chak (-) B.M. Sharma 51490; Danga village (-) B.M. Sharma 51491. I thank the Director, Dr. R. S. Kapil, for his interest and encouragement and Dr. Y.K. Sarin, Chairman, Botanical Sciences Discipline for his valuable suggestions. December 17, 1991 B.M. SHARMA 36. FORMATION OF ABNORMAL FRUIT IN CARICA PAPAYA Carica papaya (Hindi name Papita) is a com- mon fruiting plant grown throughout the country for its nutritious fruits. Fruits are thick in the middle and tapering towards the poles. The fruit is a berry which develops from multicarpillary, syncarpous ovary. A plant growing in our house bears several normal and one abnormal fruit. It is trifurcated like a palm with three fingers. Three fingers are united at the base up to 1.25 cm. The abnormality is due to apocaroy (carpels becoming independent instead of fused) and the fruit is an excellent example of an aggregate fruit. Neither condition has been reported so far in this plant. The fruit is of normal size but remains seed- less. May 29, 1991 S. SINGH S.P. SINGH 272 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 37. ACTINODAPHNE SESQUIPEDALIS (LAURACEAE) - A NEW RECORD FOR INDIA FROM ANDAMAN ISLANDS (With nine text-figures) From the plant collections made during the botanical exploration in Mount Harriet hill ranges (South Andamans), an interesting Actinodaphne species was collected from the southern hill slopes of Shoal Bay area. After critical studies the specimen was identified as Actinodaphne sesquipedalis (Wall, ex O. Ktze.) Hook. f. & Thoms, ex Meissn., hitherto not known from India. This species was earlier known from Tenasserim and Penang. Actinodaphne Nees includes 60-70 species (Airy Shaw 1973). The genus is distributed in Indo- Malaysia and east Asia. 15 species have been reported for India (Santapau and Henry 1973). Vasudeva Rao (1986) listed two species, viz. Ac- tinodaphne madroptera Miq. from Andamans and A. procera Nees from Nicobars. To facilitate iden- tification, a detailed description of the plant along with nomenclatural citation, distribution and figures is given below. Actinodaphne sesquipedalis (Wall, ex O. Ktze.) Hook. f. & Thoms, ex Meissn. in DC. Prodr. 15(1): 216. 1864; Hook, f., FI. Brit. India 5: 151. 1886; Gamble, Man. Ind. Timb. ed. 2: 569. 1902; Brandis, Ind. Trees 535. 1906; Ridley, FI. Mai. Pen. 3: 107. 1924; Kosterm., Bibl. Laurac. 40. 1964. Laurus sesquipedalis ex O. Ktze., Rev. Gen. PI. 2: 570. 1891 (Figs. 1-9). Trees, 8-10 m high; bark smooth; young branches woolly tomentose; terminal bud scales 0.2-2.0 x 0.4-1.0 cm, semi -orbicular to oblanceo- late, acute at apex, obtuse at base, woolly, brownish, tomentose without, glabrous within. Leaves 23-40 x 9-21 cm, whorled, elliptic or oblan- ceolate, coriaceous, coppery brown when dry, glos- sy, puberulous or glabrescent above, subglaucous beneath, acute to acuminate at apex, cuneate or rarely oblique at base, entire at margins, midrib flat and glabrous above, impressed and woolly tomentose beneath, lateral nerves 10-15 pairs, run- ning obliquely towards margins, slightly impressed and glabrous above, impressed and woolly tomen- tose beneath, secondary nerves lax, scalariform and faint above, prominent beneath, tertiary nerves faintly visible on both sides; petioles 2.5-4.0 cm long, stout, woolly tomentose. Inflorescences cauliflorous, rarely axillary. Flowers unisexual, golden brown, in peduncled clusters, each peduncle bearing bracteate umbellules of 4-5 sessile to shortly 'pedicelled flowers, peduncles c. 0.5 cm long, golden brownish tomentose; involucral bracts 4, c. 0.3 x 0.2 cm, elliptic, golden brownish tomentose without, glabrous within; perianth c. 0.5 x 0.4 cm, in two rows, golden brownish tomentose without, glabrous within; staminodes 13-15, c. 0.1 x 0.05 cm, ovate or glandular, shortly stalked with a few long hairs intermingled with numerous hairs projecting from torus; ovary c. 0.2 x 0.05 cm, solitary, flask-shaped, with a few long hairs on one side, slightly sunken in torus, style horse-shoe shaped, stigma capitate. Flowers: May. Distribution: Tenasserim; Penang; INDIA: South Andamans. Specimen examined: South Andamans, Shoal Bay (Mount Harriet hill range), 16 May 1990, Sam P. Mathew 20503 (PBL). Ecology: Rare in inland evergreen forests. We are grateful to Dr B.D. Sharma, Director, Botanical Survey of India, Calcutta for facilities. Thanks are due to Dr N.P. Singh, Ex-Regional Botanist, Royal Botanic Gardens, Kew for con- firming the identity of the plant; to Dr. P.S.N. Rao, Scientist - ‘B’- In-charge, Botanical Survey of India, Andaman and Nicobar Circle, Port Blair for encouragement and to the authorities of South An- daman Forest Division for extending cooperation during field studies. SAM P. MATHEW May 27, 1991 P. LAKSHMINARASIMHAN References Airy Shaw, H.K. (1973): A dictionary of flowering plants Vasudeva Rao, M.K. (1986): A preliminary report on and ferns by J.C. Willis (8th Ed.), Cambridge, p. 18. the angiosperms of Andaman - Nicobar islands. Santapau, H. & Henry, A.N. (1973): A dictionary of the J. Econ. Tax. Bot. 8 (1): 107-184. flowering plants in India. CSIR, New Delhi, p. 4. MISCELLANEOUS NOTES 273 cm Figs. 1-9. Actinodaphne sesquipedalis (Wall, ex O. Ktze.) Hook. f. & Thoms, ex Meissn. 1. Habit, 2. Terminal bud scales, 3. Bract (dorsal view), 4. Bract (ventral view), 5. Perianth (dorsal view), 6. Perianth (ventral view), 7 & 8. Staminodes, 9. Ovary. 274 JOURNAL , BOMBAY NATURAL HIST. SOCIETY \ Vol. 89 38. MAPANIA KURZII CLARKE (CYPERACEAE) — A NEW RECORD FOR INDIA (With a text-figure) Fig. 1. Mapania kurzii Clarke. The genus Mapania Aublet consists of over 45 species (Koyama 1985) distributed mainly in the tropical regions of South America, Africa (ex- cluding Madagascar), Sri Lanka, Assam, Sylhet, Thailand and Indo-China, West Pacific, North Queensland, Malay Peninsula, Sumatra and West Java. Kern (1974) in his revision on the Malesian Cyperaceous genera, recognised three different sec- tions under this genus with over 27 species. This pan-tropic genus is represented in India by four species, viz. M. cuspidata (Miq.) Uittien, M. kurzii Clarke, M. palustris (Hassk. ex Steud.). F. Vill. and M. zeylanica (Thw.) Benth. ex Clarke, of which M. kurzii is recorded here as an addition to the Indian flora. Thothathri et al. (1972) reported the occurrence of M. cuspidata var. angustifolia (Uittien) in the Nicobar group of islands. Though Hooker (1894) included M. kurzii in his flora of BRITISH INDIA, the distribution given by him is only as Malacca and Penang. While working on the flora of Mount Harriet at the South Andaman islands, one of us located a few populations of this sedge from the inland forests. This being the first record of its occurrence in India, a detailed, illustrated account is provided here to facilitate identification of this extremely rare plant. Mapania kurzii Clarke in Hook.f., FI. Brit. India 6: 681. 1894; Ridley, FI. Malay Pen. 5: 172. 1925; Kern, FI. Malesiana 7 (3): 478. 1974. Perennial herbs. Stems 40-120 cm high. Leaves linear, narrowed at base, attenuate and tri- quetrous at apex, aculeate-scabrous at margins, 40- 120 x 1-3 cm, coriaceous, median nerve prominent, lateral two nerves indistinct. Sheaths keeled, stramineous with pale brown, scarious margins. Scapes lateral, trigonous, smooth, 12-50 cm x 1-3 mm, base with lanceolate sheaths. Inflores- cence capitate, with 4-8 spikelets. Involucral bracts ovate-lanceolate, 1.5-3 x 1 cm, many-nerved, coriaceous with scarious margins. Spikelets ovoid or ellipsoid, 1.5-3 cm x 8-10 mm. Sterile glumes ovate, obtuse at apex, 1-1.5 cm x 5-8 mm, coriaceous, many- nerved. Fertile glumes ovate, obtuse or rounded at apex, 8-10 x 5-6 mm, coriaceous, 3-7-nerved. Florets slightly longer than the fertile glumes. Outer two scales boat-shaped, winged and ciliate along the keels, 8-10 x 1-1.5 mm, chartaceous. Inner four scales linear, concave, 2-keeled, 8-10 x 1 mm, delicate, hyaline. Stamens three, linear, 2-3 mm long. Ovary linear, 3-4 mm long; styles 4-6 mm long; stigmas 3, 3-4 mm long. Nuts not seen. Flowers and fruits: May-June. Very rare, in mixed deciduous forests of Wright Myo area, at an altitude of ±75 m, in sandy loam, often associated with Thottea tomentosa (Blume) Ding Hou. The juvenile shoots of this plant, with its peculiar linear, tough, coriaceous leaves with aculeate-scabrous margins show a superficial resemblance to some species of Pandanus L. ex St., in the forests. MISCELLANEOUS NOTES 275 The leaves have a very distinct median nerve and two in conspicuous lateral nerves, which is contrary to the description given in the protologue and also by Kern (loc. cit.). Similarly, the foliar bracts of the inflorescence also show a quantitative variation. More specimens are needed for further critical study of this rather rare species. Specimens examined: INDIA: South An- daman, Mount Harriet hill ranges, Wright Myo, 15 May 1990, S.P. Mathew 20486 (PBL). Refer Hooker, J.D. (1894): The Flora of British India Vol. 6. Kent. Kern, J.H. (1974): Cvperaceae in FI. Malesiana Ser. I. 7(3): 478. Koyama, T. (1985): Cyperaceae in FI. Ceylon 5: 131. We thank Dr (Miss) Veena Chandra, Forest Research Institute, Dehra Dun for examining the specimen; Dr. B.D. Sharma, Director, Botanical Survey of India, Calcutta for encouragement; and N.G.R. Nair, Botanical Survey of India, Coim- batore for neatly typing the manuscript. SAM P. MATHEW October 16, 1991 P.V. SREEKUMAR ENCES Ridley, H.N. (1925): The Flora of Malay Peninsula. Vol. 5, London. Thothathri, K., Banerjee, S.P. & Hazra, P.K. (1972): Mapania cuspidata (Miq.) Uitt. var. angustifolia (Uitt.) Uitt. - An interesting Cyperaceae from Great Nicobar island. Indian For. 98: 708. 39. NEW DISTRIBUTIONAL RECORDS OF BRACHIARIA HYBRIDA BASAPPA & MUNIYAMMA (POACEAE) (V/ith a text-figure) During the course of studies on the grasses at the Central National Herbarium (CAL), we have noted new distributional areas of the species Brachiaria hybrida described by Basappa and Muniyamma in 1983. Brachiaria hybrida Basappa & Muniyamma in Proc. Indian natn. Sci. Acad. B 49 No. 5. pp. 377-389. 1983. Type: Holotype CAL; Isotype MH, BSI, BSJO, MGM. After checking the herbarium specimens of Brachiaria milliformis (Pres) A. Chase and Panicum distachyum L. deposited in CAL the fol- lowing specimens appeared to be Brachiaria hybrida due to the unequal leaf bases; panicle with single raceme; pedicel with 1-2 long white hairs (some specimens are with 1-3 long white hairs) and the absence of palea in the lower floret. Andaman: Great Cocos Islands, 1889, D. Praitt s.n., Herb. acc. nos. 520317 & 520318; South Andaman, S. Kurz s.n., Herb. acc. no. 520319. Assam: Upper Assam, 1841, J.D. Hooker s.n. Herb. acc. no. 520311; Dibru Valley, 1850, Coll.1 , Herb. acc. no. 520308. Bihar: Mongher, 1894, Mokim 1436. Tamil Nadu: Coll. ? 47. West Bengal: Santiniketan, July 1956, B.K. Das s.n., Herb. acc. no. 520296; Gorumara, 7 January 1956, P.C. Nanda s.n., Herb. acc. no. 520275; Centre of Golapbag, Burdwan, 28 Novem- ber 1966, D.K. Banerjee 4835; loc?, Coll.?, Herb, acc. no. 520290. Flowers and fruits: April - September So far, this species was known only from its type locality, Shimoga district of Karnataka (Basap- pa and Muniyamma 1983). The examination of her- barium sheets as noted from Bihar, West Bengal, Assam, Tamil Nadu and Andaman Islands show that Brachiaria hybrida occurs in south and east India and in the Andaman and Nicobar Islands. We are grateful to the Director and Joint Director (CNH), Botanical Survey of India for all facilities for the study. PAPIA MONDAL August 20, 1991 D.C. PAL 276 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Fig. 1. Brachiara hybrida Basappa & Muniyamma. A. Habit (drawn from type material), B. Upper surface of spikelet, C. Lower surface of spikelet, D. Opened spikelet - a. Lower glume, b. Upper glume, c. Lemma, d. Lemma of upper floret, e. Palea of upper floret, f. Gynoecium, g. Anthers. INDEX OF AUTHORS, MISCELLANEOUS NOTES Page Akhtar, S. Asad Bombay Natural History Society, Hombill House, Dr. Salim Ali Chowk, Shaheed Bhagat Singh Road, Bombay 400 023 245 Alagar Rajan, S. Bombay Natural History Society, Hombill House, Dr. Salim Ali Chowk, Shaheed Bhagat Singh Road, Bombay 400 023 247 Apte, Deepak Dept, of Biological Sciences, Ramnarain Ruia College, Matunga, Bombay 400 019 267 Arun, B. Merlin Nature Club, 13, 8th Cross, 30th Main, J. P. Nagar I Phase, Bangalore 560 078 254 Balasubramanian, P. Bombay Natural History Society, Hombill House, Dr. Salim Ali Chowk, Shaheed Bhagat Singh Road, Bombay 400 023 ..247, 254, 262, 267 Bastawade, D. B. Zoological Survey of India, Arunachal Pradesh Field Station, Itanagar, Arunachal Pradesh 791 111 268 Bharos, A. M. K. MIG-29, Pedmanabhpur, Durg, Madhya Pradesh 491 001 254, 255 Chaturvedi, N. Bombay Natural History Society, Hombill House, Dr. Salim Ali Chowk, Shaheed Bhagat Singh Road, Bombay 400 023......... 261 Choudhury, A. Near Gate No. 1 of Nehru Stadium, Islampur Road, Guwahati 781 007 .... 245 Das, S. R. Zoological Survey of India, M -Block, New AJipur, Calcutta 700 053 ....... 265 Haribal, Meena Bombay Natural History Society, Hombill House, Dr. Salim Ali Chowk, Shaheed Bhagat Singh Road, Bombay 400 023 261 Hemant, J. 55/71, H.B. Samaja Road, Basavanagudi, Bangalore 560 004 246 Hoffmann, Thilo Ceylon Bird Club, P. O. Box 11, Colombo, Sri Lanka 251 Javed, Salim Bombay Natural History Society, Hombill House, Dr. Salim Ali Chowk, Shaheed Bhagat Singh Road, Bombay 400 023...... 258 *Kalaiarasan, V. Madras Snake Park Trust, Deer Sanctuary, Guindy, Madras 600 022 258 Kalsi, Rajdeep Dept, of Zoology, M .L. N. College, Yamuna Nagar, Haryana 135 001 253 Kalsi, Rajiv Singh Dept, of Zoology, M. L. N. College, Yamuna Nagar, Haryana 135 001 253 Kanaka sabai, R. Division of Post Graduate Studies in Wildlife Biology, A. V. C. 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Account No. 1101091. - -v-' .a •- >> ibscription of members elected in October, November and December covers the n the date of their election to the end of December of the following year. Rs. 100 Rs. 500 £ 50 Rs. 10000 CONTENTS ARE CHITAL STAGS MORE VULNERABLE TO DHOLE PREDATION THAN DOES? By Aviva H. Patel THE DISTRIBUTION AND STATUS OF THE LESSER FLORICAN Sypheotides indica (J. F. MILLER) IN THE INDIAN SUBCONTINENT ( With four text-figures) By Ravi Sankaran. Asad R. Rahmani and Usha Ganguli-Lachungpa FORAGING HABITS AND NEST STRUCTURE OF Macrotermes estherae DESNEUX (ISOPTERA : TERMITIDAE) By K. Sudhakar and G. K. Veeresh SOME ADDITIONS TO THE ORCHID FLORA OF ORISSA 153 156 180 By O. P. Misra, D.C.S. Raju and S. C. Misra 184 COMPARATIVE ECOLOGY OF THE CAPPED LANGUR Presbytis pileata BLYTH IN TWO FOREST TYPES IN BANGLADESH ( With three text-figures) By Craig B. 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JOHNSINGH Assistant Editor A. VARADACHARY AJIT KUMAR A. R. RAHMANI J. S. SAMANT J. S. SERRAO E. G. SILAS J. SINGH R. WHITAKER mm INSTRUCTIONS TO CONTRIBUTORS 1 . Papers which have been published or have been offered for publication elsewhere should not be submitted. Papers should be submitted in duplicate, typed double space. Preferably an additional copy should be submitted on a floppy diskette (3.5" or 5.25" ), using WordStar 5.5 or earlier, MS Word or Word Perfect, and MS DOS 4.0 or earlier versions. Trinomials referring to subspecies should only be used where identification has been authentically established by comparison of specimens actually col- lected. Photographs for reproduction must be clear, with good contrast. Prints should be at least 9 x 12 cm and on glossy glazed paper. Text-figures, line drawings and maps should be in Indian ink, preferably on Bristol board. References to literature should be placed at the end of the paper, alphabeti- cally arranged under author’s name, with the abridged titles of journals or periodicals in italics and titles of books or papers in roman type. 6. Each paper should be accompanied by an abstract, normally not exceeding 200 words, and 6-8 key words. Key words should include the scientific names of important species discussed. 7. 25 reprints will be supplied free of cost to authors of main articles. In the case of new descriptions, reviews and miscellaneous notes, authors will be sent a free copy of the Journal. 8. The editors reserve the right, other things being equal, to publish a member’s contribution earlier than a non-member’s. Hornbill House, Editors, Shaheed Bhagat Singh Road, Journal of the Bombay Bombay 400 023. Natural History Society VOLUME 89 (3): DECEMBER 1992 Date of Publication 30-01-1993 CONTENTS ON THE ENDANGERED INDIAN TROUT Barilius bola (HAM.) (With a text-figure) By C.V. Kulkami 277 BREEDING HABITS AND ASSOCIATED PHENOMENA IN SOME INDIAN BATS - PART XIII - MALE REPRODUCTIVE PATTERNS IN THREE BATS (With a plate and four text-figures) By A. Gopalakrishna, P.N. Choudhari, A. Madhavan, D.R. Patil and N. Badwaik 282 NOTES ON THE ORANGERUMPED HONEYGUIDE Indicator xanthonotus AND ITS ASSOCIATION WITH THE HIMALAYAN HONEY BEE Apis laboriosa By Benjamin A. Underwood 290 A KEY FOR THE IDENTIFICATION OF INDIAN GENERA OF FAMILY MEGACHILIDAE (HYMENOP- TERA : APOIDEA) (With fifteen text-figures) By Rajiv K. Gupta 296 SURVEY OF THE GORAL Nemorhaedus goral (HARDWICKE) IN HIMACHAL PRADESH (With three text-figures) By Paolo Cavallini 302 INSECT-HOST-PLANT INTERACTION IN RELATION TO DEVELOPMENT OF Diaphania indica (SAUNDERS) (LEPIDOPTERA : PYRALIDAE) By Clement Peter and B.V. David 308 SYMPATRIC DISTRIBUTION OF GHARIAL Gavialis gangeticus AND MUGGER Crocodylus palustris IN INDIA (With a text- figure) By R .J. Rao and B.C. Choudhury 312 WINTERING WATERBIRDS AT POINT CALIMERE, TAMIL NADU (With a text-figure) By V. Natarajan 316 PARASITIC WASPS OF THE GENUS Tetrastichus HALIDAY (HYMENOPTERA: EULOPHIDAE) FROM NORTHERN INDIA (With seventy-four text-figures) By M.A. Khan and SJST. Sushil 329 ON THE TAXONOMIC STATUS OF CERTAIN SPECIES OF Pavetta (RUBIACEAE) FROM THE INDIAN SUBCONTINENT By D.B. Deb and R.C. Rout 348 NEW DESCRIPTIONS Puntius sharmai , A NEW CYPRINID FISH FROM MADRAS (With a text-figure) By A.G.K. Menon and K. Rema Devi 353 ON A NEW SPECIES OF Orasema CAMERON (HYMENOPTERA: EUCHARITIDAE), WITH A KEY TO INDIAN SPECIES (With nine text- figures) By S. Snehalatha and T.C. Narendran - 355 A NEW FISH OF THE GENUS Puntius HAMILTON (OSTARIOPHYSI : CYPRINIDAE) FROM GOA By B.F. Chhapgar and S.R. Sane 357 MISCELLANEOUS NOTES MAMMALS 1. Grizzled giant squirrel Ratufa macroura Thomas and Wroughton at Cauvery Valley in Karnataka By S. Karthikeyan, J.N. Prasad and B. Area . „ 360 2. Estimation of density of ibex Capra ibex Linn, in Pin Valley National Park, Himachal Pradesh By Sanjeeva Pandey 361 3. On rare cetacean species off Sri Lanka in- cluding the killer whale Orcinus orca (Linn.) (Delphinidae: Cetacea) By Anouk Ilangakoon, W.P. Mahendra and HA.K. Subasinghe 363 BIRDS 4. The flamingo Phoenicopterus roseus Pallas in Kerala By D.K. Narayana Kurup and C. Mohan Kumar 365 5. A visit to the ‘Flamingo City* in the Great Rann of Kutch, Gujarat By Navin N. Bapat 366 6. Brahminy kite Haliastur Indus (Boddaert) preying on bats By Ranjit Manakadan and V. Natarajan .... 367 7. Surgery of a rare kind By Sattyasheel Naik 367 8. Rufousbellied hawk-eagle Hieraaetus kienerii (E. Geoffroy) in Andhra Pradesh By Humayun Taber 368 9. Some observations on maintenance be- haviour of the redwattled lapwing Vanellus indicus (Boddaert) By R.S. Kalsi and S. Khera 368 10. Caspian plover Charadrius asiaticus Pal- las at Pt. Calimere, Tamil Nadu By KJ. Kazmierczak, S. Balachandran and Lima Rosalind 373 11. Unusual behaviour or adaptation against predation in Terek Tringa terek cinereus (Latham). By S. Balachandran and V. Natarajan 373 12. Unusual foraging site of goldenbacked woodpecker Dinopium benghalense (Linn.) By S. Ala gar Rajan 13. A silent association By T. Ganesh 14. Tree pie Dendrocitta vagabunda (Latham) feeding on aril of seeds of Pithecellobium dulce By Satish Kumar Sharrna 15. Crows feeding on the seeds oiAlbizia leb- beck and the exotic Acacia melanoxylon By V. Natarjan, P. Balasubramanian, Y. N. Rao and S. Alagar Rajan 16. Food-storing behaviour of the jungle crow Corvus macro rhynchos Wagler By V. Natarajan 17. Sighting of whitebellied minivet Pericrocotus erythropygius (Jerdon) at Bandipur By S. Karthikeyan 18. Spotted longtailed wren-babbler Spelaeor - nis troglodytoides ( Verreaux) in Arunachal Pradesh By Pratap Singh 19. Leapfrogging in common babblers Tur- doides caudatus caudatus (Dumont) By A.M.K. Bharos 20. Kashmir redbreasted flycatcher Muscicapa subrubra Hartert and Steinbacher at Ooty By S. Karthikeyan and Vidya R. Athreya 21. Southern ashy wren-warbler Prinia socialis socialis Sykes in Pt. Calimere Wildlife Sanctuary, Tamil Nadu By S. Balachandran and Lima Rosalind .... 22. Sighting of an Indian blue chat Erithacus bninneus (Hodgson) at Raipur, Madhya Pradesh By Ajit Bharos 23. Dew bathing by purplerumped sunbird Nectarinia zeylonica (Linn.) By V. Natarajan and P. Balasubramanian ... 374 374 374 375 375 375 376 376 376 377 377 377 24. House sparrow Passer domesticus (Lin- naeus) feeding on mosquito larvae By Ranjit Manakadan 378 25. Sind jungle sparrow Passer pyrrhonotus Blyth in north-west Gujarat By NJN. Bapat 378 26. Nesting by Ploceus philippinus (Linn.) in clumps oiSaccharum bengalense Retz. By Satish K. Sharma 378 27. Bird and bat collisions with aircraft in India at night By S.M. Satheesan and RJB. Grubh 379 REPTILES 28. Records of the gharial Gavialis gangeticus (Gmelin) from the Dhakuakhana area of Assam By Anwaruddin Choudhury 380 29. Rangp extension of the striped grass skink Mabuya dissimilis (Hallowell, 1857) By Raju \fyas and BH. Patel 382 30. Review of distribution of condanarous sandsnake Psammophis condanarus (Mer- rem) By J. N. Prasad 382 3 1 . First record of the sunbeam snake Xenopel- tis unicolor Reinwardt, 1827 (Serpentes: Xenopeltidae) from Great Nicobar island By Manjula Tiwari 383 FISHES 32. Strange behaviour of a murrel Channa striatus (BL.) By Raza Tehsin 383 33. Recent observations on the longevity of Megalops cyprinoides (Brouss.) By C.V. Kulkami 384 INSECTS 34. On distribution of spot swordtail butterfly Pathysa nomius nonius Esper By D. Devarshi and M. M. Trigunayat 385 35. Record of Plebejus eversmanni (Stgr.) (Lycaenidae : Lepidoptera) from India By Peter Smetacek 385 36. Cannibalism among immatures of Phlebotomus papatasi (Diptera: Psychodidae) ByR. Srinivasan and K.N. Panicker 386 37. Some observations on the biology oiAcal- lopistus species (Coleoptera : Cur- culionidae) on Abutilon indicum By H.R. Pajni and Neelima Nanda 388 BOTANY 38. Uvaria andamanica King (Annonaceae) rediscovered from Andaman islands By S.K. Srivastava and Ramesh Kumar .... 389 39. Rediscovery of a rare fern Archniodes aris- ta ta (Frost, f.) Tindale from Kumaun Himalaya By P.C. Pande and H.C. Pande 391 40. Walsura pinnata Hassk. (Meliaceae) from Andaman islands - a new record for Indian flora By P. S.N. Rao and Sam P. Mathew 392 41. Digit aria siamensis Henr. (Poaceae) - ad- dition to the Indian flora By R.R. Jha and SK. Varma 393 42. Lectotypification of Bauhinia glauca ssp. tenuiflora (Leguminosae) By S. Bandyopadhyay and BX>. Sharma .. 393 I JOURNAL OF THE BOMBAY NATURAL HISTORY SOCIETY December 1992 Vol. 89 No. 3 ON THE ENDANGERED INDIAN TROUT BARILIUS BOLA (HAM.)1 C.V. Kuukarni2 (With a text-figure) The Indian trout Barilius bola (Ham.) is well known as one of the finest food and game fishes of India. It is presently rather rare in its natural habitat. The conservation of mahseer has fortunately begun to receive attention all over India, but lamentably, the Indian trout has not received equal attention and may become extinct. It is, therefore, essential that extensive biological and ecological investigations should be undertaken to determine the areas where the fish is still surviving and devise ways and means to conserve the species, before it is too late. Nomenclature Considering the sporting qualities and also the shape of the body, mouth and the colour of B. bola, British anglers synonymised it with the trout, but to distinguish it from the real trout of their country, they called it the Indian trout of family Cyprinidae. Taxonomically it has no rela- tion with the real trout which belongs to a dif- ferent family, Salmonidae, and does not naturally occur in India. Indian trout is not the only fish which is erroneously associated with the name ‘trout’. The so-called snow trout and hill trout (Tilak and Sharma 1982) are two other examples of such erroneous association. These two, belonging to sub-family Schizothoracinae, are also taxonomically far apart from the family of the real trout. Why these bottom-dwelling forms are awarded the honourable suffix ‘trout’ is not clear. Accepted June 1992. 2B-4, Sharadashram, Bhavani Shankar Road, Dadar, Bombay 400 028. The scientific name of the Indian trout has also gone through several changes. Hamilton (1822) originally described the fish as Cyprinus bola but McClelland (1839) named the genus as Opsarius. Day (1878) designated the fish as Barilius bola (Ham.). Surprisingly, Jordan (1918) preferred to perpetuate its Assamese local name ‘Rajahmas’ by renaming the fish as Raiamas bola , based on the characteristics of the cleft of the jaw. Hora (1937), however, accepted McClelland’s change, but put the new generic name as a subgenus giving the fish a longer name Barilius (Opsarius) bola. Later, Day’s nomenclature was again approved by several other authors (Menon 1974, Jayaram 1981). However, the latest preference seems to be for ‘Raiamas’ following the contention of Howes (1980). Despite all these changes, I have, in this paper, followed Day’s terminology, as it is the one that has been commonly used for more than a century. Like the confusing taxonomic position of the Indian trout, its local names too are numerous. Though Hamilton took the Bengali 278 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Fig. 1. Indian trout Barilus bola (Ham.). name ‘bola’ as its specific name, ‘goha’ is also its alternate name in the same region. Its Hindi and Oriya equivalents are ‘buggarah’ or ‘buggah’ but in Uttar Pradesh it is referred to as ‘gulabi machchhi’. In Assam it is known as ‘korang’ and also as ‘rajahmas’. Recent findings indicate that fishermen at Jawad near Neemuch and Rampura on the Gandhi Sagar reservoir (both in Madhya Pradesh) call the fish ‘gallar.’ Distribution and morphology: Day, fol- lowing Hamilton’s account, mentioned the geographic distribution of the fish as Bengal, Orissa, Assam, North-West Provinces, Nepal and Burma. But its occurrence in Jamuna, Chambal, including its tributaries and lakes and streams of Rajasthan was not recorded in scien- tific literature till its mention by Evans (1926). Like the real trout, Indian trout is mor- phologically an elegant, small, streamlined fish about 30-40 cm in length and is equally ap- preciated as a table fish. Day (loc. cit.) reports capture of the fish in Assam up to 5 lbs in weight, whereas McDonald (1948) confirms having caught fish up to 3 lbs in Burma. Fisher- men at Rampura affirm that the fish normally at- tains a weight of 1 kg. Even at this low weight the fish is admirable as food as well as for sport. Its silvery colouration with spots on either side of the body is quite attractive, with pink coloured fins, the lower lobe of the caudal being brighter and edged with a black line. Spots on the sides become more outstanding only in preserved specimens. The sub-terminal jaw and large eyes add to the attractiveness of the fish (see Fig.l). Sporting qualities: As a sport fish, its qualities are par excellence. It takes fly or any other shining bait as quickly or even more quickly than the European trout. It was observed that if a bait or even a piece of white cloth tied THE ENDANGERED INDIAN TROUT BARILIUS BO LA (HAM.) 279 to a rod and line is moved over the surface of water where the fish exists, it follows the bait and tries to snap it when close enough. Evans (1926) in a letter published in 1831-32 in the Oriental Sporting Magazine (U.K.), recorded oc- currence of the Indian trout in great abundance near Neemuch, where the British Army was sta- tioned. The officers of this station enjoyed every week-end, the enviable treat of catching dozens of Indian trout in a couple of hours on artificial fly, on the banks of the Chambal river. The letter also quoted a record of “the enormous number of 51 dozens of fine trout” caught in a day’s fishing by three anglers. On another occasion 19 dozen per head were landed by two anglers. Such was the tremendous voracity of the fish and also its astounding abundance in rivers in those days. Thomas (1897) also commented on the sprightly behaviour of the fish in north In- dian rivers. Transplantation: Despite these wonderful sporting qualities, the fish at present is sadly neglected. Because of its piscivorous habit, it was not considered as a cultivable species and hence was completely ignored; so much so that it is almost driven to extinction and the Direc- torates of Fisheries hardly know anything about the species. Considering this serious situation, it was decided to study its ecological requirements and spawning behaviour. Based on the informa- tion available through Evans (1926) and the co- operation of the Director of Fisheries, Madhya Pradesh and his officers, a small number of fingerlings were collected from a stream near Jawad (a neighbouring village of Neemuch) in November 1974 and brought to Lonavla (dist. Pune), which had ‘incidentally the same altitude as Neemuch (Kulkami 1975). After growing the fingerlings m a nursery pond for about five months, they were released into the nearby Walwhan reservoir, having a waterspread of about 560 ha. Two years later they were ob- served to breed near the small feeder streams of the lake. A small batch of fingerlings was grown :n a pond for further studied. Biological account: The fish is piscivorous and rarely touches the conventional groundnut- oil cake or rice polish, but pounces avidly on small loaches, chilwa and even small berils. Mosquito larvae and other insects appeared to be their favourite food in early stages. They fol- lowed even the butterflies hovering over the sur- face of the water. In short, they went after everything that was alive. Dead fish and green algae were left alone. By nature it is largely a riverine fish, frequenting shallow marginal waters for hunting small fishes. In lacustrine conditions it inhabits upper columns of lake waters and the marginal areas to facilitate feed- ing on live matter. However, the rapacious na- ture of the fish indicates that it might take to artificial feed of animal origin, especially small pieces of dry fish soaked in water, after some amount of training as in the case of murrels. Like the major carps, B. bola breeds in the early part of the monsoon when the rivers and streams are flooded with fresh rainwater. Obser- vations made during breeding of the fish in con- fined water (ponds) indicated that it matures in the second or third year. Other significant find- ings were that though there was no sexual dimorphism, the male assumes brighter nuptial colours and develops bright spots and tubercles on its opercular portion. Another feature is that the scales of the male on both sides of the body develop tubercles or warts which make the body rough to touch. This enables identifying the sex by merely touching the fish without taking it out of the water. Tubercles and the opercular spots disappear after the breeding season. The body colours also decrease in brightness. The characteristics of the eggs, their hatch- ing and larval development have been studied by Kulkarni and Ogale (1978). It was observed that though the fish does not naturally breed in ponds, it responds to hypophysation (breeding with the help of pituitary hormone injections). Hence multiplication of the species on a large scale will not be difficult. Its spawning beha- viour in natural streams has not so far been 280 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 reported except for observations made at the feeder streams of the Walwhan reservoir. Never- theless, on the basis of these observations it can be assumed that the fish does not require special conditions for spawning except clear (clean) running water of streams and warm (26°-28°C) temperature for hatching of eggs, which are much more delicate than those of major carps. Depletion: Not being a specialised fishery, the extent of depletion of the fish cannot be statistically ascertained for lack of species-wise estimates of its production. But the general information I have gathered through personal correspondence as well as direct conversation during fisheries seminars, have unquestionably shown that the fish has become rare and is not even noticed by fishery workers (especially from north Indian states). Dr. A. G. K. Menon of the Zoological Survey of India informed me in a personal communication that the fish was really endangered. He has included it in his list of en- dangered species. Biologists cannot wait for any further proof of depletion of an entirely aquatic animal which cannot normally be seen or make its presence or absence felt by any means. Even crocodiles are better off in that respect. It is es- sential, therefore, that fishery biologists should note the possibility of extinction of this outstanding fish and take early steps for its sur- vival. The causes of depletion are largely the countrywide pollution of our waters by different types of effluents and the pressure of population seeking increased quantity of fish as food. Eggs of this fish being more delicate and requiring more oxygen during hatching, compared to ordi- nary carps, are mortally affected by polluted waters. Added to that is the indiscriminate kill- ing of brood and juvenile fish by the fishermen themselves through ignorance. Unfortunately many other freshwater fishes also are meeting the same dismal fate. Action plan for conservation: Although the need for conservation of the species has thus been established, the appropriate agency to tackle the problem and take the necessary steps for conservation requires to be identified. In my opinion State Fisheries departments instead of restricting themselves to a few cultivable species, should expand their horizons and cul- tivate this excellent table fish, as is recom- mended for murrel culture. Moreover, some states would like to have in the lakes of their hill-stations some trout-like popular game fish to attract tourist traffic. Research institutes under the I.C.A.R. (Indian Council of Agricultural Re- search) should therefore sponsor a few projects for more intensive biological and ecological investigations on the fish in its natural habitat, namely, the streams and rivers in northern India, and consider ways and means to conserve the fish. Universities in the same region couid also undertake short-term projects under the sponsor- ship of the U.G.C. (University Grants Commis- sion) to study the biology of the fish in detail. The I.C.A.R. can as well utilise their Agriculture cess-funds for this purpose, for sponsored re- search projects. In the meanwhile, regional angling associa- tions should arrange to have fingerlings of the fish collected and stock their protected waters to verify and confirm its reputation as an extraor- dinary game fish. Especially, central organisa- tions like the Angling and Aquatic Conservation Society of India should undertake breeding the fish in their fish farm, if any, and distribute fingerlings to other waters, so that it can be per- petuated for the benefit of future generations. Financial assistance from the Ministry of En- vironment & Forests could also be sought for the above purpose at Bhadkhol or any other suitable reservoir. Enlightened private sector units like the Tata Electric Companies which have done such commendable work for the con- servation of the mahseer should divert their ef- forts to the Indian trout also. Hora (1937) had given an exhaustive ac- count of the species but unfortunately no atten- tion was thereafter drawn to the problem of its depletion and need for conservation. However, THE ENDANGERED INDIAN TROUT BARILIUS BOLA (HAM.) 281 ecological and socio-economic conditions in India have changed during the past four or five decades. It is, therefore, only by an all-out effort that more information can be collected about the Indian trout and the measures required taken for Refer Day, F. (1878): The fishes of India. London. Evans, F. (1926): Fishing in Lonavla. J. Bombay nat. Hist. Soc. 31: 828-830. Hamiton, F. (1822): An account of the fishes found in the river Ganges and its branches. Edinbuegh. pp. 266- 276. Hora, S. L. (1937): The Game fishes of India, Part I. J. Bombay nat. Hist .Soc. 39(2): 199-210. Howes, G.S. (1940): A new genus of cheline cuprinid fishes. Bui. Br. Mus., nat Hist. (Zool.) 3S(3): 171-173. Jayaram, K.C. (1981): The fresh water fishes of India. Zool. Survey of India, Calcutta. Jordan, D.S. (1918): New Genera of Fishes. Proc. Acad. Nat. Sci. Philadelphia, Vol. lxx : 344. Kulkarni, C.V. (1975): Introduction of Indian trout in Lonavla waters. J. Bombay nat. Hist. Soc. 72: 572- 575. its conservation. If crocodiles can be protected, the Indian trout has a greater claim, but a com- plete ban on killing the fish is not recommended for various reasons, largely because we want to protect the fish as well as the fisherman. SNCES Kulkarni, C.V. & Ogale, S.N. (1978): Feeding, growth and early development of the Indian trout, Barilius (Opsarius) bola. J. Bombay nat. Hist. Soc. 75: 266- 272. McClelland, J. (1839): Indian Cyprinidae. Asiatic Re- searches, Calcutta, 19: 295-298; 415-429. McDonald, A.S.T.J. (1948): Circumventing the mahseer and other sporting fish in India. Bombay Natural His- tory Society, Bombay. Menon, A.G.K. (1974): A check list of fishes of the Himalayan and the Indo-gangetic plains. Inld. fish. Soc. Calcutta. 1975. Tilak, R. & Sharma ,U. (1982): Game fishes of India and angling. Dehradun. Thomas, ITS. (1897): The Rod in India. Third edition. Lon- don. BREEDING HABITS AND ASSOCIATED PHENOMENA IN SOME INDIAN BATS - PART XIII - MALE REPRODUCTIVE PATTERNS IN THREE BATS1 A. Gopalakrishna, P.N. Choudhari, A. Madhavan, D.R. Patil and N. Badwaik2 (With a plate and four text-figures) Male reproductive rhythm is reported in three species of Indian bats, namely Rousettus leschenaulti, Hipposideros fulvus fulvus and Pipistrellus ceylonicus chrysothrix from Auran- gabad by examining the testes and accessory glands throughout the year. Males of R. les- chenaulti have a long sexual season extending from October to the end of March, when they retain their copulatory competence. Males of H. fulvus fulvus come to sexual activity in a sharp- ly defined period during November. Males of P.c. chrysothrix are sexually active from the first week of June to the second week of July. While males of P.c. chrysothrix attain sexual maturity within the year of birth, males of the other two species reach sexual maturity in 14 to 19 months. External factors do not seem to play a significant role in the onset of breeding activity. Introduction Most reports on the breeding behaviour of Indian bats are based on the examination of females (see Gopalakrishna and Sapkal 1986 for detailed bibliography) with a view to identifying the breeding season(s) on the basis of pregnancy record. Studies on the sexual rhythm of males have not been made except in two Indian bats, namely Scotophilus temmincki (S. wroughtoni) (Gopalakrishna 1948, 1949) and Rhinopoma microphyllum kinneari (R. kinneari) (Kumar 1965). In both these species the sexual rhythm is synchronous in the two sexes and hence, pregnancy record can be taken as the criterion for determining sexual periodicity. However, there are many species in which this can be deceptive because of considerable time lag be- tween copulation and ovulation. In such cases the study of the sexual rhythm in males becomes essential for determining reproductive be- haviour. We chose to study the males of Rouset- tus leschenaulti (Pteropodidae), Hipposideros fulvus fulvus (Hipposideridae) and Pipistrellus ceylonicus chrysothrix (Vespertilionidae) as they Accepted March 1991. 2Dept. of Zoology, Institute of Science, Nagpur, Maharashtra 440 001. represent widely different families, exhibit dif- ferent patterns of reproductive activity and bear different relationships to the sexual rhythm of the females. All the species were examined from the same geographical region. No attempt is made here to describe the anatomy of the male genitalia of these species since this has already been reported (Gopalak- rishna and Murthy 1976, Murthy 1971). Material and Methods The specimens of the three species were collected at and around Aurangabad (19° 53' N, 75° 25' E) in Marathwada region of Maharashtra. H. f fulvus and P. c. chrysothrix are house bats inhabiting dark humid recesses of old houses, grain godowns and cow-sheds. A few specimens of H. f fulvus and P. c. chrysothrix were collected at Nanded (19° 9' N, 77° 20' E) about 130 km south-east of Auran- gabad and the condition of the genitalia of these specimens was similar to that of the Aurangabad specimens. A large colony of R. leschenaulti oc- curred in an underground tunnel near Bibi-ka- Mukbara in Aurangabad. Specimens of ail the species were collected randomly during 1964-1966 and 1976-1979, with at least one collection every calendar month (Table 1). The body weight of every BREEDING HABITS AND ASSOCIATED PHENOMENA IN SOME INDIAN BATS - PART XIII 283 specimen was recorded after killing by chloroform and the male genital organs were dissected out and immersed in alcoholic Bouin’s fixative. After 24 hours of fixation the tissues were transferred to 70% ethanol. The right testis of each specimen was weighed in a Mettler bal- ance after rolling the testis a few times on a fil- ter paper to remove the excess fluid on the surface of the testis. Paraffin-embedded testes and accessory glands of selected specimens from each month’s collection were sectioned at lOp thickness. The section were stained with Ehrlich’s haematoxylin and counterstained with eosin after following the usual procedure and mounted in DPX. Interstitial cell counts were made following the method adopted by Gopalakrishna (1949). Observations Rousettus leschenaulti This species breeds twice a year in quick succession (Gopalakrishna 1964, Gopalakrishna and Choudhari 1977). The first cycle commen- ces in November-December and deliveries in the colony occur during March-April. The second cycle commences within a few days after par- turition and deliveries occur during the latter half of July. Each female delivers a single young one during each cycle. The lactation period of the first cycle overlaps the early gestation period of the second. Females are sexually quiescent from August to the first week of November. The newly born young male weighs 12 ±1 g. During the suckling period, which lasts for 35 to 40 days, the young one grows rapidly and at- tains a weight nearly three times its weight at birth. All specimens weighing more than 73 g are sexually mature and the specimens attain this weight at the age of 14-15 months (Gopalakrishna and Choudhari 1977). All specimens having a testis weight of 100 mg and over were sexually mature. The testis weight of adult animals does not fall below this even during the sexually quiescent period. Hence, apart from body weight, the weight of the testis can also be taken as a valid criterion for deter- mining sexual maturity in this species. Fig. 1 gives the relative increase in body weight’ and testis weight. This reveals some in- teresting features. The weight of the testis of the newly born young is 12 mg. By the time the body weight reaches 60 g (nearly five times the weight at birth) the weight of the testis reaches 20 mg — a little over 1.5 times the weight at Table 1 MONTHWISE COLLECTION OF MALE SPECIMENS OF THREE SPECIES OF BATS Month Rousettus leschenaulti Hipposideros fulvus Pipistrel l us ceylonicus Immature Adult Total Immature Adult Total Immature Adult Total Jan. 12 61 73(6) 1 15 16(7) 4 20 24(9) Feb. 19 43 62(4) — 5 5(4) — 10 10(5) March 7*+ 18 43 68 (6) 1 5 6(6) — 23 23(7) Apr. 38* + 19 52 109 (9) 4 4 8(3) — 20 20(5) May 3* + 13 30 46(7) 15 + 20 16 51(6) — 36 36 (12) June 23 15 38 (5) 5 18 23(4) — 42 42 (14) July 2* + 8 9 19(3) 1 9 10(2) — 56 56 (16) Aug. T + 3 13 17(3) 1 11 12(4) 4* 25 29 (15) Sept 7 22 29(5) — 10 10(4) 62*+ 11 12 85 (20) Oct. 1 8 9(2) 15 17 32(5) 2* + 21 19 42 (10) Nov. 23 45 68 (8) — 19 19(5) 9 22 31(9) Dec. 24 46 70(6) 4 8 12(6) 6 16 22 (7) Total 51* + 170 387 608 19* +48 137 204 68* + 51 301 420 ‘Indicates number of sucklings in the month. Numbers in parentheses indicate the number of collections made during the respective month. 284 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 1600* 1500 1400 1300- 1200- 1100- 1000- 900 800- 700- 600- 500- 400- 300- ~ 200- e, 100. loo" 90-1 80. 70- 60. 50- 40 30. 20 10* • # < Rousettus leschenaulti • # • *. * •V • *v • L •*v •• . l?o" 10 — 1 — 20 — i — 30 40 50 60 70 80 Body weight in Gims — i — 90 iOO 120 Fig. 1. Scatter diagram showing relationship between increase in body weight and weight of testes in Rousettus leschenaulti. The discontinuous line denotes weight at sexual maturity. See text for descriptions. birth. After this stage until sexual maturity, the increase in body weight is only 13 mg (about 20%), whereas the testis attains a weight of 100 mg (an increase of nearly 500%). During the sexually active season the colony contains a few immature bats (Plate 1, Figs. 5-9). This indicates that the animals do not attain sexual maturity within the year of their birth. During November to February the animals could be recognised as two distinct groups on the basis of testis size (Plate 1, Figs. 5-7), there- by indicating that the juveniles were nearly of the same age — and were most probably bom during the previous breeding season. It was, however, not possible to distinguish the animals born in February-March from those bom the BREEDING HABITS AND ASSOCIATED PHENOMENA IN SOME INDIAN BATS - PART XIII 285 previous July. But from March onwards (Plate 1, Figs. 8, 9) three distinct groups of animals could be identified on the basis of testis size — those born in February -March of the year, those bom during February -March and July of the previous year and adult animals, which were at least 20- 24 months old. Fig. 2 shows the weight of the testis of adult animals during the different months of the year. Testis weight is low during April to Sep- tember, then increases suddenly during October- November. It falls a little during December- January, but not to the level as during April to September. There is a second rise during February and March, but this is not to the same peak as during November-December. The testis does not exhibit any sper- matogenetic activity from April to September. During October and November the seminiferous tubules become wider and there is a sudden spurt of spermatogenetic activity, and the lumen of the seminiferous tubules contains sper- matozoa in large numbers. During December and January, although spermatogenetic activity continued, it was considerably less vigorous. A second spurt of spermatogenesis occurs during February and March, after which there is com- plete cessation of spermatogenesis until October. Fig. 2 also includes a scatter diagram giving the total number of interstitial cells in the adult testis during different months of the year and the curve illustrates the variations in the number of these cells during the year. The curve has two peaks of activity closely parallelling those of the changes in the weight and sper- matogenetic activity in the testis. The cauda epididymis is full of spermatozoa and the acces- sory glands are in a high state of activity from October to the end df March. Evidently, the changes in these structures are synchronous with the activity of the testis. Hipposideros fulvus fuEvus This species breeds once a year in a sharply defined season (Madhavan et al. 1978). Copula- tion followed by conception occurs in all adult females in the colony in the middle of Novem- ber and each female delivers a single young one between 23 April and 7 May. During the breeding season the colony con- tains some immature males with juvenile testes and accessory glands. This indicates that males do not attain sexual maturity in the year of birth although they reach adult body weight within 7-8 months of age. Since the condition of the male genitalia of all the juvenile specimens was similar, it is evident that they are all nearly of the same age. This also indicates that animals bom during April-May attain sexual maturity by the following September and participate in copulation in November, when they are about 18-19 months old. The testis weight of adults during the dif- ferent months of the year is given in Fig. 3. The testis weight remains low until September when it suddenly increases, reaching its maximum in October, then falls to low values in February. During the sexually quiescent period the testis weight of adults falls below the testis weight of animals approaching adolescence. Microscopic examination reveals that the testis of adult animals present a typical regressed picture from January to about the end of August. The seminiferous tubules are small in diameter with narrow lumina. The germinal epithelium is composed of a layer of resting spermatogonia which do not exhibit any division stages. A loose parenchymatous connective tis- sue with mostly fusiform cells and a few clusters of interstitial cells occur in the inter- tubular areas. The testis is quiescent until August when it suddenly spurts into sper- matogenetic activity which occurs vigorously during September, October and November. During this period the seminiferous tubules in- crease in diameter and have all stages of sper- matogenesis. The cauda epididymis is full of spermatozoa during September to December, when the accessory glands are also in a state of intense activity. 286 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 MONTHS Fig. 2. Variations in weight of the adult testes and the number of interstitial cells during different months of the year in Fig. 3. Variations in weight of the adult testes and interstitial cells during different months of the year in Hipposideros fulvus fulvus. See text for descriptions. BREEDING HABITS AND ASSOCIATED PHENOMENA IN SOME INDIAN BATS - PART XIII 287 Fig. 4. Weight of adult testes and the number of interstitial cells during different months of the year in Pipistrellus ceylonicus chrysothrix. See text for descriptions. The changes in the number of interstitial cells in the adult testis during the different months of the year are indicated in Fig. 3. The curve in the figure indicates that the interstitial cells are abundant during June to September, and become less numerous during the rest of the year. The period of highest abundance cor- responds to the time just prior to commence- ment of spermatogenetic activity; the time when they start declining in number coincides with the period when the testis exhibits vigorous sper- matogenetic activity. Evidently, regression of the interstitial cells in this species commences before the testis exhibits high spermatogenetic activity. Pipistrellus ceylonicus chrysothrix Copulation occurs during the first week of June, but ovulation does not occur until the second week of July (Madhavan 1971, Gopalak- rishna and Madhavan 1979). During this period the inseminated spermatozoa are stored in the female genital tract (Gopalakrishna and Mad- havan 1979). Each female delivers normally two, and rarely three young ones between the last week of August and the first half of Septem- ber. Males grow rapidly and attain sexual maturity when they are 8-9 months old. Hence, all males in the colony are sexually mature during the reproductive season. Fig. 4 gives the testis weight of adult males during different months of the year. The testis weight commences to increase from April and attains the maximum during the second half of May, after which it progressively decreases and reaches low values from July to the end of the following March. Histological examination reveals that the testis is quiescent from July to the following March. Early spermatogenetic ac- tivity is noticed during April when the testis contains mostly spermatogonia and spermato- cytes. Vigorous meiotic divisions and sper- mateleosis occur during May and continue (but less vigorously) during June. Hence, during this period the seminiferous tubules contain large 288 JOURNAL, BOMBAY NATURAL HIST. SOCIELY, Vol. 89 numbers of spermatozoa and the epididymides are full of spennatozoa. The accessory glands are in a high state of activity from the middle of May until the first week of July. This suggests that males are sexually active from May to the first half of July. Discussion In Rousettus leschenaulti, where there are two strictly .defined periods of heat in the females resulting in two litters in the year (Gopalakrishna and Choudhari 1977), the male seems to have a protracted period of elevated spermatogenetic activity and activity of acces- sory glands spanning both the cycles of the female. There is, however, a slight lowering of spermatogenetic activity in the testis and the secretory activity in the accessory glands during the period between the two periods of heat in the female, that is during December-February. It is, however, interesting to note that the regression in spermatogenetic activity in the testis and in- terstitial cells, and secretory activity in the ac- cessory glands, does not fall to the level as in May when the animals are sexually quiescent. This suggests that elevated activity in the testis and accessory glands is maintained from Oc- tober to the following April. In Hipposideros fulvus fulvus there is only one sharply restricted breeding cycle in the year. However, while in the females oestrus is sudden and leads to copulation restricted to a strictly defined period in the latter half of November (Madhavan et al. 1979), spermatogenetic ac- tivity in the male extends for nearly three months — from September to November — and the epididymides are full of spennatozoa from September until December. The accessory glands are also most active from the third week of October to the middle of December. These facts suggest that while males are sexually com- petent from September through December, the period of copulation is determined by the female. The situation in Pipistrellus ceylonicus chrysothrix is different from that in the other two species. Spermatogenetic and Leydig cell activity in the male commences in May and be- comes most vigorous during the first half of June, after which it is considerably reduced until it ceases altogether by the second half of July. Accessory glands in the male are in the peak of activity during June and the first half of July. Thus, even after the abatement of sper- matogenetic activity in the testis, the accessory glands remain active for a further period when the epididymides are full of spennatozoa. These facts suggest that the males retain their copulatory competence during June and the first half of July. This is probably an adaptation meant to serve those females which either missed copulation or were not successful during the early part of June, and to ensure that all females in the colony conceive. This is probably an adaptation to the far smaller number of males than females in the colony (Gopalakrishna and Madhavan 1970) and hence, each male needs to serve more than one female to ensure that all females conceive. In P. c. chrysothrix the sper- matogenetic activity in the testis is not strictly synchronous with the activity of the accessory glands nor the activity in the female, unlike in the other two species in which there is a close synchrony of these activities. Females of this species have evidently developed a mechanism to store spermatozoa in the genital tract for several weeks prior to ovulation. The fact that there are marked differences in the breeding rhythm of three species of bats inhabiting the same geographical region indi- cates that external factors such as temperature, rainfall and duration of daylight do not play a significant role in determining the breeding season of these bats. H. f fulvus and P. c. chrysothrix are approximately of the same size (8 to 10 g body weight) and roost in nearly identical kinds of places, and their food choice (small insects) is also the same. Yet their reproductive rhythms are different. Evidently, the reproductive peri- J. Bombay nat. Hist. Soc. 89 Gopalakrishna et al. Breeding studies on bats Plate 1 Figs. 5-9. Testes collected during different dates of the year. Note difference in sizes of testes during each collection. Fig. 5. Testes of specimens collected on 9 November 1965. Fig. 6. Testes of specimens collected on 16 January 1965. Fig. 7. Testes of specimens collected on 9 February 1965. Fig. 8. Testes of specimens collected on 13 March 1965. Fig. 9. Testes of specimens collected on 19 April 1965. While during November to February the testes are of two distinct sizes, those collected in March and April are of three distinct sizes. See text for descriptions. BREEDING HABITS AND ASSOCIA TED PHENOMENA IN SOME INDIAN BATS - PART XIII 289 odicity is governed by factors within each Acknowledgements species. The precise mechanism which controls the reproductive rhythm in such a rigid manner, We are thankful to the C.S.I.R. for financial is not known. support for carrying out this work. References Gopalakrishna A. (1948): Studies on the embryology of Microchiroptera. Part II - Reproduction in the male vespertilionid bat, Scotophilus wroughtoni (Thomas). Proc. Ind.Acad. Sci. 27: 137-151. Gopalakrishna, A. (1949): Studies on the embryology of Microchiroptera. Part III - Histological changes in the genital organs and the accessory reproductive struc- tures during the sex cycle of the vespertilionid bat, Scotophilu wroughtoni (Thomas), ibid. 30:17-45. Gopalakrishna, A. (1964): Post-partum pregnancy in the In- dian fruit bat, Rousettus leschenaulti (Desmarest). Curr. Sci. 33: 558-559. Gopalakrishna, A. & Choudhari, P.N. (1977): Breeding habits and associated phenomena in some Indian bats - Part I. Rousettus leschenaulti (Desmarest) - Megachi roptera. J. Bombay nat. Hist. Soc. 74: 1-16. Gopalakrishna, A. & Madhavan. A. (1970): Sex ratio in some Indian bats. ibid. 67 : 1-5. Gopalakrishna, A. & Madhavan, A. (1979): Viability of the inseminated spermatozoa in the Indian vespertilionid bat, Scotophilus heathi (Horsefield). Ind. J. Exp. Biol. 16: 852-854. Gopalakrishna A. & Murthy, K.V.R. (1976): Studies on the male genitalia of Indian bats - Part I - Male genitalia of the Indian fruit bat, Rousettus leschenaulti (Desmarest). J. Zool. Soc. India 28 : 52-63. Gopalakrishna, A. & Sapkal, V.M. (1986) : Breeding biol- ogy of some Indian bats - A review. J. Bombay nat. Hist Soc. 83 (Centenary Supplement): 78-101 Kumar, T.C.A. (1965): Reproduction in the rat-tailed bat, Rhinopoma kinneari. J. Zool. London 147: 147-155. Madhavan, A. (1971): Breeding habits in the Indian vesper- tilionid bat, Pipistrellus ceylonicus chrysolhrix (Wroughton). Mammalia 35: 283-306. Madhavan, A., Patil, D.R. & Gopalakrishna, A. (1978): Breeding habits and associated phenomena in some Indian bats, Part IV - Hipposideros fulvus fulvus (Gray) - Hipposideridae. J. Bombay nat. Hist. Soc. 75: 96-103. Murthy, K.V. R. (1971): Studies on male reproductive or- gans and accessory structures in some Indian bats. Unpublished thesis, Nagpur University. 2 NOTES ON THE ORANGERUMPED HONEYGUIDE INDICATOR XANTHONOTUS AND ITS ASSOCIATION WITH THE HIMALAYAN HONEY BEE APIS LABORIOSA 1 Benjamin A. Underwood2 The orangerumped honeyguid e Indicator xanthonotus and the Himalayan honey bee Apis laboriosa share geographic and altitudinal ranges. Confusion between the two large, open-nest- ing species of honey bees, A. dorsata and A. laboriosa, has obscured what is probably an ex- clusive association between I. xanthonotus and A. laboriosa. Environmental degradation and predation by honey hunters may explain the apparent scarcity of both I. xanthonotus and A. laboriosa in the western Himalaya. Observations of honeyguide behaviour in Nepal, coupled with published reports, suggest that I. xanthonotus males may establish territories at the time of natural migrations by laboriosa colonies and that such territories are held year-round. There is a need for additional data to define more clearly laboriosa. Introduction Until quite recently, the orangerumped honeyguide Indicator xanthonotus remained lar- gely unknown. Specimens of the birds had been collected as early as 1842, but next to nothing was known of their biology or behaviour until the studies of Cronin and Sherman (1976) in Nepal and Hussain and Ali (1983) in Bhutan. A parallel situation exists with respect to the Himalayan honey bee Apis laboriosa. Although this largest of all honey bees was first described in 1871 (Moore et al.) from specimens collected in Yunnan Province, China, almost nothing was known of its natural history until the recent studies conducted by Underwood (1986, 1990a) in Nepal. A recent study of A. laboriosa in western Nepal led to an opportunity to make some obser- vations of the association between these bees and I. xanthonotus. Although the study focused on the bees and the data on xanthonotus take the form of casual observations, I hope that the thoughts presented here may contribute to our knowledge of these two fascinating creatures. Accepted May 1990. department of Entomology, Cornell University, Ithaca, New York 14853, U.S.A. Present address : 1203, Primrose Ave. 15, McAllen, TX 78504, U.S.A. the association between /. xanthonotus and A. Taxonomy Honeyguides: Ornithologists are in general agreement that the orangerumped honeyguide is a single species, Indicator xanthonotus , described in 1842 by Blyth from a specimen col- lected in Darjeeling. Three subspecies have been described from the eastern (, radcliffi ), central ( xanthonotus ), and western (fulvus) parts of the honeyguide’s range, but a paucity of specimens leaves the validities of these designations in some question (Ali and Ripley 1970). With its distinctive markings, especially the flashing orange rump of a bird in flight, I. xan- thonotus is unlikely to be confused with other Himalayan birds (see Ali and Ripley 1970, Fleming et al. 1976). Sightings coupled with be- havioural observations of cerophagy (wax- eating) should dispel any lingering doubts as to the identification of the bird involved. Honey bees: Until quite recently, most scientists regarded Apis laboriosa Smith as a high-altitude race of A. dorsata , also known as the giant honey bee or rock bee. A growing body of evidence suggests that the two are, in fact, separate species (Sakagami et al. 1980, McEvoy and Underwood 1988, Underwood 1990b) and that valuable biological information may be lost by confusing them. From a distance, colonies of A. dorsata and ORANGERUMPED HONEYGUIDE INDICATOR XANTHONOTUS 291 A. laboriosa look very similar. Both species build large (up to about 2 m across), single- comb nests in the open, enclosing the comb within a living blanket of bees several layers thick. On closer inspection, however, obvious differences between the two become apparent. The most striking differences involve colour patterns and size. Workers of dorsata are mostly brown, with black stripes on the dorsal surface of the abdomen, have black and brown thoracic hairs, and have an unengorged body mass of about 115 mg. Workers of laboriosa are entirely black (though they appear to have white stripes if the abdomen is distended), with long, tawny thoracic hairs and a mass of about 165 mg (Sakagami et al. 1980, Dyer and Seeley 1987, Underwood 1990a). Differences in the size of workers are reflective of differences in cell size in combs of the two species. Combs of A. dorsata have cells that average less than 5.5 mm between parallel sides, while those of laboriosa usually average greater than 6 mm (Underwood 1986). Cell measurements can be useful in determining the bee species when no adults are available, but when an undeformed comb can be obtained (e.g., at abandoned nest sites). Geographic Distributions and Ecological Notes Honeyguides: Nearly all the reported sightings of I. xanthonotus have been from high- altitude locations in Bhutan, Burma, China, India and Nepal. Specimens have been collected from Hazara, Pakistan in the west (Hume 1870) to Burma in the east (Smythies 1949). Reports from the western Himalaya have been rare; most of our knowledge of xanthonotus is based on studies conducted in the central and eastern parts of the birds’ range (Cronin and Sherman 1977, Hussain and Ali 1983). Honeyguides are most often seen in close proximity to the abandoned combs of cliff- dwelling honey bees. Fleming et al. (1976) reported a honey guide at 610 m in western Nepal, but other reports have been from al- titudes of 1200 to 3500 m. Ripley (1950) sug- gested some altitudinal migration by xan- thonotus and is supported by Hussain and Ali (1983). Honey bees: The known range of A. laboriosa extends from western Nepal through Bhutan and the Assam Himalaya to Yunnan Province in China and includes part of Tibet (Sakagami et al. 1980). I am aware of anecdotal accounts of cliff-dwelling honey bees at high al- titudes (>2000 m) in Kashmir. At least two pub- lished reports (Moorcroft and Trebeck 1841, Hussain 1978) seem to refer to laboriosa in Garhwal, but those accounts do not specifically identify the bees involved. Morphological differences between A. dor- sata and A. laboriosa workers probably reflect adaptations to the different environments in which colonies live; nest habitat may be an im- portant clue in distinguishing between the two species in the field. Apis dorsata colonies seem to be confined to tropical and subtropical parts of Asia, while laboriosa nests in regions that ex- perience a temperate to subalpine climate. In western Nepal, laboriosa colonies nest at al- titudes of 1200 to 3500 m and migrate seasonal- ly, avoiding the highest altitudes for all but a few months in summer (Underwood 1990a). Apis dorsata colonies are rarely, if ever, found above 1200 m in Nepal (pers. obs.). Reports of dorsata colonies at high altitudes (above the subtropical zone) in Nepal and elsewhere (e.g. Cronin and Sherman 1976, Hussain and Ali 1983) may be attributed to confusion between the two species of bees. Study Area and Timing Observations reported below were made between December 1987 and February 1989 in the valley of the Modi Khola river in west- central Nepal. The study involved nesting sites of Apis laboriosa on several cliffs at altitudes between 1250 and 3500 m (see Underwood 1990a). Observations of the association between I. xanthonotus and A. laboriosa were incidental 292 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 to the principal objectives of the study. One of those objectives was to determine the seasonal cycle of occupation by laboriosa colonies of several cliff sites within the Modi Khola valley. Towards that end, some observation periods were very brief: simple scans of a cliff to deter- mine the presence or absence of bees. At other times, more extensive observations, some last- ing most of a day, were carried out. Sightings of I. xanthonotus usually coincided with periods of extended observation of a given cliff site and failure to observe honeyguides at other times need not imply that they were not present. Place names given here are those of the cliffs themsel- ves or of villages or other convenient reference points near the cliffs. Observations Landruk (1250 m): The cliff site at Landruk was observed for extended periods only during the time of a honey harvest in May 1988. 13 colonies of A. laboriosa had been ob- served on the cliff in April, but three had aban- doned their combs prior to the harvest, which began on 17 May. On that date, a single I. xan- thonotus was seen eating bee larvae or pupae that were probably diseased (see Underwood 1990a) and had been abandoned in one of the combs. Later that day, the honeyguide was ob- served eating the light-coloured wax at the top of the nest. Kuli (1710 m): The Kuli cliff was occupied by A. laboriosa colonies from February to November 1988. At least one/, xanthonotus was seen at Kuli at various times from January to May 1988 and again from November 1988 to February 1989. The lack of sightings during summer 1988 was due to the fact that I was oc- cupied elsewhere (at higher altitudes). Dovan (2680 m): In December 1987, the cliff at Dovan was scaled and anchors were bolted to the rock so that an observation plat- form could be placed near A. laboriosa colonies the following summer. There were no colonies of bees at the sit6 in December, but several abandoned combs remained from the previous summer. Placement of the anchors required six days and on each day, at least one I. xan- thonotus, presumably the resident male, was seen nearby. On one occasion, a second bird ap- peared and was engaged briefly in an aerial chase by the first. In 1988, colonies of A. laboriosa nested at Dovan from early June until early October, the cliff was observed extensively from July through October and at least one I. xanthonatus was present throughout that time. The bird had a ' favourite perch beneath a small overhang on the cliff and was often seen pecking at abandoned combs, but it never disturbed active laboriosa colonies and was never seen capturing bees. On 3 October, one of the last two laboriosa colo- nies remaining at Dovan abandoned its nest for the fall migration to lower altitudes (Underwood 1990a). The colony took off at 1023 hrs and within 30 seconds, the resident L xanthonotus landed on the newly exposed comb and began to feed on that portion where the pollen was stored (near the top between the honey storage comb and the brood comb). The honeyguide was seemingly undisturbed by my presence, even though I was seated on the observation platform, less than 4 m away. Over the next hour, the bird made several trips between the comb and his perch. At 1125 hrs a second /. xanthonotus landed on the comb, prompting the first to leave his perch and chase the intruder away. Bagar (3360 m): Bagar was occupied by A. laboriosa colonies from June to early October 1988, but was kept under extensive observation only for several days in late September. No /. xanthonotus was ever seen at Bagar and aban- doned laboriosa combs there showed no damage that might be attributed to feeding by honeyguides. Indeed, the old combs at Bagar seemed to represent the accumulation of at least three years (exposed combs become progres- sively darker with age), to the extent that little nesting space remained. Despite the fact that well over 100 hours ORANGERUMPED HONEYGUIDE INDICATOR XANTHONOTUS 293 were spent bird-watching in the forests sur- rounding the various cliff sites, no I. xan- thonotus was ever observed more than 100 m from a cliff on which old combs of A. laboriosa were present. Discussion Ripley (1950) suggested that I. xanthonotus might undertake altitudinal migrations, perhaps in the manner of the open-nesting honey bees on whose combs the honeyguides feed. Cronin and Sherman (1976), on the other hand, found that male I. xanthonotus defend their territories year- round and thereby gain access not only to a valuable resource (wax) but also to females that come to feed on that resource. In Bhutan, Hus- sain and Ali (1983) found the concentration of honeyguides around cliff bee sites to be espe- cially heavy (20 or more at a single cliff) in Oc- tober-November and suggested that there may indeed be some altitudinal migration on the part of the birds. The observations reported here do little to clarify whether or not some honeyguides prac- tice migration. Certainly the presence of I. xan- thonotus at Dovan in both summer and winter suggests that particular territories are occupied year-round by resident males, but observations of the behaviour of satellite males were very limited. The number of honeyguides observed by Hussain and Ali (1983) in Bhutan was much greater than in the present study. Perhaps jit high population densities, the behaviour of the birds may be somewhat different than at lower densi- ties. Hussain and Ali (1983) observed the greatest concentration of honeyguides at a 1900 m site in October-November and reported that at that time, there seemed to be the least amount of wax (abandoned combs) available. In Nepal, A. laboriosa colonies nesting on cliffs at altitudes below about 2000 m abandon their combs and move into the forest in late November (Under- wood 1990a). If the behaviour of the bees in Bhutan is similar, a bonanza of combs would be- come available to I. xanthonotus at that time. Could it be that the honeyguides observed by Hussain and Ali were positioning themselves to take advantage of such a bonanza? Perhaps the ideal time to establish a territory is immediately after bees abandon a comb. That might explain the rapidity with which the resident male at Dovan ‘staked his claim’ after the migration of a laboriosa colony in early October. Several other abandoned combs had been available for some weeks; the bird’s actions cannot be attributed to an urgent need for wax. The coincidence between the altitudinal and geographic ranges of both I. xanthonotus and A. laboriosa may be an indication that the life history of the former is somehow tied to that of the latter and not to that of the other large, open-nesting honey bee, A. dorsata . Except fora single sighting at 610 m (Fleming et al. 1976; that bird may have been a stray?), all reports of I. xanthonotus fall within the 1200-3500 m nest- ing range of A. laboriosa. The reported eastern limits of the ranges of both I. xanthonotus and A. laboriosa are nearly identical (Burma and Yunnan China), while reports from the western Himalayas are rare for both species. In contrast, the geographic range of A. dorsata extends far beyond the Himalayan region and includes nearly all of tropical and subtropical South and South-east Asia (Sakagami et al. 1980). The close association between I. xan- thonotus and A, laboriosa does not necessarily imply that the wax produced by laboriosa has any special characteristics (over that of wax produced by A. dorsata) essential to the honeyguides, though that is a possibility. If I. xanthonotus is a brood parasite, as are a number of the African honeyguides (Friedmann 1955), perhaps it is restricted to the habitat of its host species. That habitat may, for whatever reasons, coincide with the range of laboriosa. In Nepal, and possibly elsewhere, environ- mental degradation and repeated honey harvests have apparently contributed to a decline in 294 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol 89 populations of A laboriosa (Valli and Summers 1988). Because of the close association between A laboriosa and I. xanthonotus and the birds’ apparent need for wax, a decline in the bee population may lead to a decline in the honey- guide population as well. That could explain the scarcity of both A laboriosa and I. xanthonotus in the western Himalaya and the relative abun- dance of honeyguides in Bhutan, where harvests of cliff bee nests have been banned (Hussain and Ali 1983). There is a need for additional data to clarify the relationship between I. xanthonotus and A. laboriosa and to determine if xanthonotus is ever associated with A. dorsata. Anyone inter- ested in observing the orangerumped honeyguide would do well to seek out the nest- ing sites of the honey bees first. Certainly the chances of observing I. xanthonotus are much greater at those sites than elsewhere. Since both dorsata and laboriosa tend to nest at the same sites year after year and since honey from those nests is a precious commodity throughout much of the bees’ range, people living near the nesting sites are usually well aware of their location. Local inquiries about bees can be a useful tool in the search for I. xanthonotus, even though many people may be unaware of the birds them- selves. Efforts must be made to identify posi- tively the species of bee involved and it is important that data, including altitude, about the location of any sightings be recorded. Clarifica- tion of the relationship between I. xanthonotus and A. laboriosa might facilitate efforts to protect the orangerumped honeyguide, as sug- gested by Hussain and Ali (1983). Acknowledgements This study was made possible by a grant from the National Geographic Society and addi- tional support from Cornell University. I thank His Majesty’s government, especially the Minis- try of Education and Tribhuvan University, for permission to travel and conduct research in Nepal. Numerous individuals assisted me in the field, but special thanks are due to Najar Man and Shankar Man Gurung of Chhomrong village and to Dan Tillemans of Cornell University. References Ali, S. & Ripley, S.D. (1970): Handbook of the birds of India and Pakistan, Vol. 4. Oxford University Press, Delhi. Cronin, Jr., E.N. & Sherman, P.W. (1976): A resource-based mating system: the orange-rumped honeyguide. Living Bird 15: 5-32. Dyer, F.C. & Seeley, T.D. (1987): Interspecific com- parisons of endothermy in honey-bees (Apis) : devia- tions from the expected size-related patterns. J. exp. Biol. 127: 1-26. Fleming, Sr, R.L., Fleming, Jr., R.L., & Bangdel L.S. (1976): Birds of Nepal. Nature Himalayas, Kathman- du. Friedmann, H. (1955): The honeyguides. U.S. Nat Mus. Bulletin No. 208. Hume, A.O. (1870): Letter. Ibis 6: 528-529. Hussain, S.A. (1978): Orangerumped honeyguide (Indi- cator xanthonotus) in the Garhwal Himalayas. J. Bombay nat. Hist. Soc. 75: 487-488. Hussain S.A. & Au, S. (1983): Some notes on the ecology and status of the orangerumped honeyguide Indicator xanthonotus in the Himalayas. J. Bombay nat. Hist Soc. 80: 564-574. McEvoy, M.V. & Underwood, B.A. (1988): The drone and species status of the Himalayan honey bee, Apis laboriosa (Hymenoptera: Apidae). J. Kansas EnL Soc. 67:246-249. Moorcroft, W. & Trebeck, G. (1841): Travels in the Himalayan Provinces of Hindustan and the Punjab in Ladakh and Kashmir, in Peshawar, Kabul, and Kun- duz and Bokhara (Wilson, H. H., ed.). Reprinted 1971, Sagar Publications, New Delhi. Moore, F, Walker, F. & Smith, F. (1871): Descriptions of some new insects collected by Dr. Anderson during the expedition to Yunan. Proc. Zool. Soc. London: 244-249. Ripley, S.D. (1950): Birds from Nepal, 1947-1949. J. Bom- bay nat. Hist. Soc. 49: 355-417. Sakagami, S. F., Matsumura, T., & Ito, K. (1980): Apis laboriosa in Himalaya, the little known world’s largest honey bee (Hymenoptera, Apidae). Insecta Matsumurana New Series 19: 47-77 . Smythies, B. E. (1949): A reconnaissance of the N’mai HKA drainage, Northern Burma. Ibis 91: 627-648. Underwood, B.A. (1986): The natural history of Apis laboriosa Smith in Nepal. M.S. thesis. Cornell ORANGERUMPED HQNEYGUIDE INDICATOR XANTHONOTUS 295 University, Ithaca, New York. Underwood, B.A. (1990a): Seasonal cycle and migration patterns of the Himalayan honey bee, Apis laboriosa in Nepal. National Geographic Research 6: 276-290. Underwood, B.A. (1990 b): Time of drone flight of Apis laboriosa Smith in Nepal. Apidologie. 6: 501-504. Valli, E. & Summers, D. (1988): Honey Hunters of Nepal. Harry Abrams. New York. A KEY FOR THE IDENTIFICATION OF INDIAN GENERA OF FAMILY MEGACHILIDAE (HYMENOPTERA : APOIDEA)1 Rajiv K. Gupta2 (With fifteen text-figures) The Indian megachilid bees comprise about 150 species, grouped under 23 generic categories. A consolidated key for the identification of 34 genera of Megachilidae, including the Indian species is presented for the first time. Most of the characters enumerated in this key are illustrated with figures. The family Megachilidae (subfamily Megachilinae Schenck, 1859, Jahrb. ver. Naturk. Nassau XIV: 19) was first differentiated to its present status by Schmiedeknecht (1886) and in- cluded the genera Megachile , Lithurgus, Osmia, Heriades and Anthidium. Earlier Smith (1853, 1854) had described numerous Indian species of the present day Megachilidae, housed at the British Museum. Recognition of subfamily status to Megachilinae was also forwarded by Dalla Torre (1894), under the family head of Apidae. Since then, several new megachilid species have been described or recategorised under dif- ferent genera. For example the majority of species formerly placed under Apis, Andrena, Anthophora etc. have been shifted to Megachile, Heriades and Osmia etc., during the early years of this century. The first compilation of megachilid fauna of the Indian region was presented by Bingham (1897). His ‘Apidae’ included Coelioxys, Heriades, Thaumatosoma, Anthidium, Mega chile, Lithurgus, Osmia, Stelis and Parevaspis, a total nine genera of present day Megachilidae. Among them Stelis and Thaumatosoma were described from beyond the present Indian territories. Later Michener (1965) reduced Thaumatosoma Smith (1865) to the rank of subgenus under the genus Chalicodoma Lepeletier. Accepted May 1990. 2Post-graduate Dept, of Zoology, Raj-Rishi college, Alwar, Rajasthan 301 001. Batra (1977) presented a key to the genera of Apoidea while describing the bio-ecology and management of some species of Indian bees. She added three more genera, Chalicodoma, Anthocopa and Anthidiellum, to the family Megachilidae (of Bingham 1897). The key presented was primarily concerned with the field identification of 35 bee genera, and included Megachile and Chalicodoma at the same rank. Some characters were also given for the iden- tification of Stelis and Parevaspis . Except these two papers, no further publi- cation leading up to the level of genera of Indian Megachilidae is available. The diagnostic characters of the family Megachilidae are: Fore wing with two submar- ginal or cuboital cells, both recurrent veins en- ding in or at base and apex of second cuboital cell (sometimes beyond as in Anthidium)’, pollen collecting scopa only in females and restricted from 2nd to 5th or 6th sternal plates (scopa ab- sent in parasitic and Anthidinii genera); suban- tennal sutures directed towards the outer edges of antennal sockets (sutures are completely ab- sent in Lithurginii); most of the female leaf-cut- ters with a clear bevelled cutting edge in the dentate margin of their mandibles, whereas resin users and cleptoparasites lack them; 3rd and 4th segments of labial palpi much smaller than 1st and 2nd and angulated from the basal two seg- ments: larvae spin tough cocoons before pupa- tion; apart from the cleptoparasites, many of the megachilids are highly restricted in their infra- floral relationship and thus oligolecty is a rela- KEY FOR T1IE IDENTIFICATION OF INDIAN GENERA OF FAMILY M EGA CHI LI DAE 297 Figs. 1-15. Diagnostic characters for some genera of family Megachilidae. 1. Lithurgus: head, front view; 2. Dioxys: axillae, scutellum and metanotum (dorsal view); 3. Dentate margin in female mandible of Anthidium\ 4. Forewing of Paranthidium; 5. Parevaspis : scutellum, metanotum and propodeum (dorsal view); 6. Coelioxys : axillae and scutellum (dorsal view); 7. Dentate margin of female mandible of Creightonella ; 8. Chalicodoma : female metasoma in dorsal view; 9. Dentate margin of female mandible of Eumegachile; 10. Dentate margin of mandible of female Megachile; 11. Tergum 6th carnia in dorsal view of male Megachile; 12. Modification of front tarsi in male Megachi loides; 13. Rohertsonella: produced apical truncation of clypeus; 14. Lateral view of generalised mesosoma (except wings and legs) in osminii , 15. Heriades : first tergal concavity margin carina in dorsal view. Abbreviations: a-axilla; as-antennal socket; c-concavity; ce-cutting edge; cp-posterior coxa; mt-meta tarsus; p-propodeum; pc-forecoxa; rj & r2 - recurrent veins; s-spiracle; sc-scutellum; t-tegula; & T6 - tergum first & sixth. 298 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 tively common phenomenon in this group. Around 150 species of Megachilidae have so far been reported from India. They are grouped according to the most recent classifica- tion, within 23 genera. This paper deals with 34 genera, 12 of these have not yet been reported from India, but occur in the neighbouring countries, and are likely to occur in India. Fur- thermore, they reflect strikingly contrasting characters with those of paired Indian genera, and are therefore keyed along with Indian genera. Aglaoapis Cameron (1901, type- species: A. brevipennis Cam. 1901. En- tomologist p. 262, from Bombay) and Wainia Tkalcu (1980, type-species: W. lonavlae Tkalcu 1980. Annotnes. Zool. Bot. Bratislava 135: 1- 20) have not been listed in this key. Key to the genera of Megachilidae 1. Pygidial area well developed in male, in female repre- sented by a short spine; jugal lobe in posterior wing about 3/4th as long as vannal lobe; vestibule reaching up to mid-mesosomal segment; hind tibiae coarsely or finely spiculate dorsally Lithurgus* Latreille — Pygidial area absent in both sexes; jugal lobe of posterior wing less than half as long as vannal lobe; vestibule not so long; hind tibiae not spiculate 2 2. Body surface, especially metasomal terga, usually or- namented with pale integumental maculations; claws of female cleft or at least with an inner or subapical teeth; stigma short, its inner margin not much longer than its width 3 — Body surface other than legs never so maculated; claws of female simple or at most with basal angles or teeth; stigma elongate 13 3. Metanotum with a median spine; axillae produced to angles; second submarginal cell shorter than first; first transverse cuboital cell transverse to wing; scopa absent Dioxys Lepel. & Serville — Metanotum simple; axillae rounded posteriorly; second submarginal cell usually as long as first; first transverse cuboital oblique; scopa present or absent 4 4. Scopa absent; mandible in male black, or if macu- lated, then clypeus black, at least in part 5 — Scopa usually present; mandible in male yellow, maculated, and clypeus entirely yellow 6 5. Margin of scutellum somewhat protuberant; propodeum completely vertical, without a dorsal pi tted area Heterostelis Ti mberlake — Margin of scutellum not at all protuberant; propodeum with a narrow but distinct dorsal pitted area Stelis * Panzer 6. Arolia absent; mandible of female with 5 or more close set, conical teeth 7 — Arolia present; mandible of female with not more than four teeth 8 7. Seventh abdominal tergum of female with a large median emargination; second recurrent vein distad of second transverse cuboital by several vein widths Callanthidium Cockerell — Seventh abdominal tergum of female without a median emargination: second recurrent vein not so much distad of second transverse cuboital A nthidium * Fa brici us 8. Hind margin of scutellum produced to form a carinate and broadly truncated tip, overhanging most of the propodeum; subantennal sutures more or less strongly arcuate outward, especially below Anthidiellum* Cockerell — Hind margin of scutellum not so produced and rounded; subantennal sutures straight 9 9. Posterior lobe of pronotum with its carina greatly ex- panded forward forming a lamella, extending along anterior border or mesoscutum; each posterior coxa toothed, largest in males Dianthidium Cockerell — Posterior lobe of pronotum not so broadly expanded, if carinate, anterior margin of carina restricted behind anterior margin of mesoscutum; posterior coxae not toothed; 8th abdominal tergum of male more or less modified with processes or a shallow emargina- tion 10 10. Body not maculated, in ours complete metasoma brick red or black; a sharp carina separates the anterior and lateral faces of mesepisterna, scutellum produced back, overhanging full propodeum; scopa in female absent Parevaspis* Ritsema — Abdominal terga partly or fully maculated with yellow or ivory bands which may be entire or interrup- ted 11 11. Second recurrent vein received considerably beyond apex of 2nd submarginal cell; abdominal yellow bands submedian, interrupted medially, not strongly narrowed towards mid-line; ocelli extremely small, mandible of female terminating in long oblique margin Paranthidium Cockerell & Cockll — Second recurrent vein received within or very near to apex of second submarginal cell; mandible of female tridentate, with not so strongly oblique apex 12 12. Abdominal terga with entire or nearly entire, transverse, apical or sub-apical, yellow or mostly KEY FOR THE IDENTIFICATION OF INDIAN GENERA OF FAMILY MEGACHIUDAE 299 ivory bands; ocelli relatively large; maxillar palpi 3 - segmented Heteranthidium Cockerell — Body entirely black, except for clypeus and paraocular areas of male; maxillary palpi 5-seg- mented Trachusa Panzer 13. Arolia absent; 6th tergum of male with a strongly elevated preapical ridge which is frequently toothed, notched or sometimes transformed into long transver- sely arranged spines; 7th tergum of male hidden or largely so 14 — Arolia present: 6th tergum of male without such a preapical ridge, the spines, teeth or notches, if present, usually at apical margin; 7th tergum more often exposed, but sometimes hidden 24 14. Axillae produced back to conspicuous spine; usually midscutellum with a carinate transverse ridge, separating anterior and distinctly angulate posterior surfaces of scutellum; apex of metasoma pointed or spatulate in female or with tergal spines, produced api- cally in male, scopa absent Coelioxys* Latreille — Axillae not produced, often rounded posteriorly; scutellum convex or posteriorly rounded in profile; apex of metasoma in female not attenuate; and in male such prominently produced spines usually absent; scopa present 15 15. Mandibles of female with 5 or 6 almost equally spaced teeth, with incomplete cutting edges in 2nd to 4th interspaces; males with at least 5 or 6 exposed stemites Creightonella* Cockerell — Mandible of females with 3, 4 or 5 dents, cutting • edges not as above, males with no more than 4 expo- sed metasomal sternites 16 16. Sternum 6 of female chiefly bare, at least apical half lacks scopal hairs, but with a straight row of short, subapical bristles and a bare apical lip; mid-tibial spur in males absent or greatly reduced « P seudocentron* Mitchell — Sternum 6 of female with a well clothed surface of scopal hairs or without a bare apical lip; mid-tibial spur in males well developed, in a few species suppressed or even absent, where basitarsi is much modified 17 17. Form usually narrow and elongate, metasoma parallel sided in males, terga strongly transversely convex in females; female mandible with, at the most, an incomplete cutting edge in 2nd interspace or lacking it also; in males sternum 4 is usually retracted, if exposed then mandible lacks any basal, ventral or sub- median process 18 — Form broad, metasoma more cordate or ovoid in females; terga more flattened transversely; sternum 4 always exposed in males 19 18. Female mandible 4-dentate, with cutting edge in 2nd interspace, if cutting edge absent then clypeus much modified; in males tridentate with a distinct process, but if process absent then mandible much elongate and obscurely 4-dentate; sternum 8 finely setose at apical lobe in Indian species . . . Eu mega chile* Friese — Female mandible lacks any cutting edge, either broad with 4 low vestigial teeth or with a sub-basal tooth, otherwise long and slender with 3 more or less dis- tinct apical teeth; ventral process lacking in males; sternum 8 fringed at the margins of apical lobe Chalicodoma Lepeletier 19. Female mandible with 4 or 5 teeth, without cutting edges; inferior margin of male mandible usually with a process in Indian species; front coxae of males with distinct spines; form rather short with metasoma cordate Chrysosarus* Mitchell — Mandible of females 3, 4, or 5-dentate, with a cutting edge at least in the innermost interspace; front coxae may or may not bear spines; ventral process of male mandible may or may not be present 20 20. Mandible of female 4-dentate, inner angle blunt or truncate, 3rd tooth acute or obtuse, but 2nd interspace much wider and usually with a distinct cutting edge; male mandible without a distinct ventral process; front tarsi may or may not be modified Cressoniella* Mitchell — Mandible of female 3, 4 or 5-dentate, inner angle acute, second interspace often very narrow in those that are 4-dentate, with only a vestigial cutting edge; male mandible with a well developed ventral, basal process; front trasi often broadly dilated and brightly coloured 21 21. Males 22 — Females 23 22, Transverse carina of 6th tergum lacks a median emar- gination, in profile its upper surface is straight or slightly convex from base to apex of carina; margin of carina often crenulate or multispinose; apical mar- gin of 6th tergum beneath carina, with a pair of acute lateral teeth and an inner pair of more carinate teeth Megachiloides* Mitchell — Transverse carina of 6th tergum flexed upward, sur- face forming an angle with the basal area of plate, usually with a definite median emargination but obscured by more lateral spines; lateral or inner teeth of apical margin, beneath carina very small or absent Megachile* Latreille 23. Tergum 6th nearly or quite straight in profile; man- dible 3-dentate, with only two well defined teeth near apex, 3rd tooth vestigial or absent, inner angle acute, a long cutting edge filling 2nd interspace; or apex of 300 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 sternum 6 thickened or produced above an apical fringe of short hairs; or mandible distinctly 4-dentate, 2nd interspace very small, inner angle acute Megachiloides * Mitchell — Tergum 6 concave in profile, towards apex; mandible 4 or 5-dentate; apex of sternum 6 not as above; if mandible 4-dentate, inner angle either truncate or blunt, or 2nd interspace more pronounced, usually with a short cutting edge Megachile * Latreille 24. Thorax elongate, scutellum medially feebly convex in profile; metanotum convex and constitutes dorsal sur- face of thorax; propodeum with distinct horizontal base; shortest distance between tegulae usually but only slightly, greater than length of scutum; pterostig- ma broader than distance from inner edge of prestigma to costal margin of wing and longer than prestigma 25 — Thorax short, scutellum strongly convex in profile; metanotum flattened or convex, on posterior declivity of thorax; propodeum ordinarily entirely declivous; shortest distance between tegulae greater than length of scutum; pterostigma broader as above, but often as short as prestigma 30 25. Basal concavity of matasoma not at all carinate; second tergum with quite shallow concavity; posterior lobes of pronotum incarinate 26 — Basal concavity of metasoma with a carinate or sub- carinate rim; second tergum with a deep or shallow concavity mid-basally; posterior lobes or margin of pronotum strongly carinate 35 26. First recurrent vein nearly or almost completely inter- stitial with first submarginal; shortest distance between tegulae is considerably greater than length of mesoscutum Formicapis S laden — First recurrent vein considerably far from the base of first submarginal; shortest distance between tegulae little, if any, greater than length of mesoscutum ... 27 27. Suture between mesepisternite and metepisternite straight in long median portion; scutellar surface obli- que and medioposteriorly protuberant, metanotum slightly suppressed below the scutellar projection from dorsal view; clypeal truncation produced apical- ly and overhead beyond the labral base in female; face below antennae in male covered with short, fine, appressed pubescence Robertsonella* Titus — Suture between mesepisternite and metepisternite ar- cuate; scutellar surface broadly but strongly convex; metanotum constitutes posterior declivity in continua- tion with scutellar margin; apical margin of female clypeus not so much produced, merely reaches up to labrum base; subantennal area of male with long pubescence 28 28. Six metasomal terga exposed in male; clypeus of female very short and broad, produced into a slender median apical horn Chelostomopsis Cockerell — Seven metasomal terga exposed in male; female clypeus not much modified 29 29. Posterior coxae each with a longitudinal carina on inner ventral angle; labial palpi with third segment flattened and connate with second, into one small cylindrical segment Chelostoma* Latreille — Posterior coxae incarinate; labial palpi with third seg- ment cylindrical, similar to fourth Prochelostoma Robertson 30. Anterior and lateral faces of mesepisternite separated by a weak carina in between; second tergum with broad shining transverse concavity; seventh tergum of male quadridentate; brownish black, small bees Ashmeadiella* Cockerell — Mesepisternite carina absent, slight abrupt change in sculpture differentiate either faces; second tergum shallowly concave or merely sulcate 31 31. Parapsidial lines punctiform, or short oval, at most three times as long as broad; seventh tergum of male without tooth at either side on apical margin; always metallic forms 32 — Parapsidial lines linear; seventh tergum in male with teeth on apical margin, two on either side of median line; rarely metallic 33 32. Posterior coxae with longitudinal carina on inner ventral angle; parapsidial lines slightly elongate; propodeal carina arched slightly Diceratosmia Robertson — Posterior coxae incarinate; parapsidial lines punch form; propodeal carina straight Osmia* Panzer 33. Body usually elongate; second tergum with basally flat or convex area, except median longitudinal sul- cus, not separated from horizontal dorsal surface by a line or carina, except sometimes along the distance across the sulcus 34 — Body short and robust; basal area of second tergum broadly and shallowly concave, almost always separated from dorsal surface by transverse impressed line or feebly developed carina Anthocopa* Lepeletier & Serville 34. Posterior coxae carinate at inner ventral angle; proboscis short, galeae and first two labial palpi seg- ments furnished with numerous strong hairs, apices of which are hooked or wavy Proteriades Titus — Posterior coxae not so carinate, rarely with an impunctate line replacing the carina; probosc is long, without unusual hairs Hoplitis Klug 35. Basal tergal concavity margin strongly carinate; second tergite with distinct transverse basal con- KEY FOR THE IDENTIFICATION OF INDIAN GENERA OF FAMILY MEGACH1UDAE 301 cavity; axillae may or may not be produced posterior- ly; scutellum sharply carinate midtransversely; apices of mid tibiae on its outer margin normal; body in general coarsely punctured Heriades* Spinola — Basal tergal concavity margin mid-dorsally carinate; second tergum without baso-median concavity; axil- lae rounded posteriorly, minute; scutellum mid- transversely broadly convex and angulated with the rest of posterior surface; apices of mid tibiae on its outer margin prominently produced, almost dentate; body in general not so coarsely punctured . . . Eriades* Spinola *Genera whose species are recorded from India. Refer Batra, S.W.T. (1977): Bees of India (Apoidea), their be- haviour, management and a key to the genera. Orient. Insec. 11:289-324. Bingham, C.T. (1897): Hymenoptera, Vol. I. Wasps & Bees. In: W.T. Blandford’s The Fauna of British India. Taylor & Francis, London. CCIC, pp. 410-579. Dalla Torre, C.G. de (1894): Catalogus Hymenopterorum. Leipzig, Vol. X: 374-496. Michener, C.D.X1965): A classification of the bees of the AustraliamESfld South Pacific Region. Bull. Amer. Mus. nat. Hist. 130: 1-362. Acknowledgements I thank the Head, Zoology Department, Agra College, Agra and the Head, Division of Entomology, I.A.R.I., New Delhi for providing the necessary laboratory facilities. I also thank the authorities of ZSI, FRI, ICAR and many other museums of this country who kindly provided their valuable collections for this study. Special thanks are due to Dr. S.I. Farooqi (IARI), Dr. H.N. Baijal and Dr. V.K. Tewari (both at Agra College), for their help in the preparation of this manuscript. ENCES Schmiedeknecht, H.L.O. (1886): Apidae Europaeae per genera species e.t. varieties dispositae at que descrip- tae. Z, 4-207 Friedlander & Sohn, Berlin (1884). Smith, F. (1853): Catalogue of hymenopterous insects in the collection of the British Museum. Part I. London, pp. 133- 197. Smith, F. (1854): Catalogue of hymenopterous insects in the collection of the British Museum. Part II. London, pp. 199-221 and 258-277. SURVEY OF THE GORAL NEMORHAEDUS CORAL (HARDWICKE) IN HIMACHAL PRADESH1 Paolo Cavallini2 (With three text-figures) During October-November 1989, ten Wildlife Sanctuaries and a National Park in Himachal Pradesh, north-west India, were surveyed. Goral Nemorhaedus goral signs were recorded in eight of them. Two indices of relative abundance based on sightings and on drop- pings were used, and they correlated significantly (p = 0.03). Goral were seen active most often at sunrise and sunset. Group size ranged from 2 to 9, while 38% of the animals were seen alone. The lower altitudinal limit (c. 500 m a.s.l.) was substantially lower than previously believed for Himalayan goral. The main habitat requirement appeared to be the presence of steep (60° - 70°) slopes, probably as an antipredator strategy. Although widely distributed and locally abundant, goral seem to suffer from high disturbance and grazing levels. Introduction Gorals {Nemorhaedus spp.) are medium sized, mountain-dwelling ungulates, ranging from the Himalaya {Nemorhaedus goral) to the Burma-China-India border {Nemorhaedus bai- ley) and from Burma through China to the Soviet Far East {Nemorhaedus caudatus) (e.g. Groves and Grubb 1985). In spite of its wide distribution and relatively confident habits (Prater 1980), very little published information is available on this ungulate. Moreover, most of the information available is qualitative and second-hand (Mead 1989). The present study was undertaken as a first step towards gathering information on this species. Information col- lected on the status and distribution of goral in Himachal Pradesh and preliminary data on its habitat ecology are presented here. Study Area Himachal Pradesh (30° 12' to 33° 12' N, 75° 45' to 79° 4'E) covers an area of 55673 sq. km. Terrain, and consequently vegetation, are very varied, from the plains covered by tropical jungle through a series of mountain ranges up to the main Himalaya, characterised by subtropical and temperate forests, to the highest peaks Accepted August 1990. department of Evolutionary Biology, University of Siena, via Mattiali 4, 53100 Siena, Italy. around 6000 m and the Tibetan plateau, that, support only low scrub and grasses. The survey period was from 6 October 1989 to 15 November 1989. Of the 29 wildlife sanctuaries and 2 National Parks in Himachal Pradesh (Mukerji 1986) 11 were excluded from the survey for the following reasons: Four protected areas require special permits impossible to obtain in a short period (Pin Val- ley National Park, Lippa-Asrang, Racksham- Chitkul, Rupi-Bhaba). Four are present largely in the alpine zone, little used by goral (see e.g. Schaller 1977) (Kugti, Sachu-Tuan Nalla, Tun- dah, Kanawar). Three (Naina Devi, Govind Sagar, Pong Lake) are at very low altitude, with little or no suitable habitat for goral; in fact the latter two are lakes. Of the remaining 20 areas the following 11 were selected as the most promising (based on the suggestions of B.S. Chauhan, A.C.C.F. Wildlife Circle, Himachal Pradesh) : Gamgul- Siya-Behi, Kalatop-Kajiar, Nargu, Great Himalayan National Park, Bandli, Shikari Devi, Majathal Harsang, Shimla Water Catchment Area, Chail, Renuka,' Simbalbara (in north to south order; Fig. 1). Methods For each area I recorded: (i) sightings, alann calls and pellets of goral (pellets were not counted where goat and sheep grazing was GORAL NEMORHAEDUS GORAL IN HIMACHAL PRADESH 303 intense), (ii) slope, aspect and cover (tree, shrub and bare rocks), (iii) intensity of grazing by domestic animals and other forms of distur- bance. Time spent in each of the protected areas is given in Table 1. Information on altitude and area were taken from the H.P. Forest Depart- ment. Statistical treatment follows Siegel (1956). Results Goral were sighted or heard in seven of the 11 areas surveyed. Pellets were recorded in eight of the 11 areas (Table 1). Distribution of sight- ings during the day is shown in Fig. 2. No goral was seen active between 0800 and 1630 hrs, while the maximum number was observed just after sunrise. This suggests a crepuscular (and possibly also nocturnal) activity. Moreover, most of the goral seen (61.4%) were moving and 11.4% were standing still, while only 4.5% were grazing or browsing. This further suggests noc- turnal feeding activity, preceded and followed by crepuscular movements from and to the rest- ing grounds. The group sizes of the observed goral are shown in Fig. 3. The mode group size is one, but groups of two and four were also common; only one large group (nine goral) was observed. It must be noted, however, that these are minimum estimates because of the possibility of overlook- ing some of the members of a group. The dis- tance (usually 100-300 m) and the brevity of the observations (often <1 min.) prevented an ac- curate assessment of age and sex. No goral was seen on slopes less steep than 60° (N=61). Most of the sightings (86%) were in areas with fairly sparse tree and shrub cover (<30%). Also pellets were very common (up to 20 pellet groups per 30 min. walking) in areas with less than 30% cover but many (6.1 to 13.5 per 30 min. walking) were found also in forested areas (<60% cover). Bare rock (5 to 50%) was always present in areas frequented by goral. Aspect appeared rather unimportant, goral being present on north- as well as south-facing slopes. The areas surveyed are shown in Fig.l and de- scribed in Table 1. Gamgul suffers from heavy grazing and probably also heavy poaching. As a conse- quence, wildlife is generally very scarce. In spite of a habitat similar to areas with good goral densities, I saw no sign of goral during the survey; also the local Range Officer did not think that there was a significant population in the sanctuary. Table 1 AREAS SURVEYED IN HIMACHAL PRADESH Name Area (sq. km) Altitude m.a.s.l. Goral Abundance Grazing Visibility Time spent in Sighting Pellets Goral area (hours) Sanctuary (days) Gamgul 90.0 2000-3900 0 0 4 4 8.30 1.5 Kalatop 47.3 1800-2500 0 + 6.1 1 0 4.55 2 Nargu 278.4 1200-4000 0 0 * 4 3 0 1.5 GHNP 620.0 1500-5000 0.23 — 2 3 4.40 2.5 Bandli 41.3 600-2100 0.23 2.3 0 3 17.35 2 Shikari Devi 213.5 2300-3360 0 0 3 1 0 2 Majathal 91.1 600-1970 5.42 20 0 4 6.25 3.5 Shimla W.C.A. 10.3 2100-2600 6 + — 0 1 2.50 0.5 Chail 23.2 1000-2200 0.19+ — 3 4 11.30 3 Renuka 13.4 660-1100 0 3.8 1 0 3.00 1.5 Simbalbara 55.4 450-660 1.00 13.5 2 1 5.30 3 Areas are listed from north to south. Goral abundance indices: Sighting — no. of goral seen per 30 min. spent in goral areas (only during 0630-0800 and 1630-1800 hrs. Pellets= no. of goral pellets per 30 min. walking in goral areas. Grazing and visibility scores are on a 0-4 scale (0 = low, 4 = high). + goral alarm call heard. 304 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Kalatop is mostly covered by deodar Cedrus deodara. Slopes are mostly less than 60°. Disturbance is low (only two small villages are located within the sanctuary). Judging from tracks and scats, wildlife (especially pheasant and carnivores) appears comparatively abundant and goral is also present. The lack of sightings is related to the low visibility. Nargu was the largest sanctuary visited. It was not possible to survey the whole area thoroughly. Goral presence appeared likely in some steep, grassy slopes, but due to the scarcity of such areas, and to heavy grazing pressure, this sanctuary is unlikely to support large goral populations. Great Himalayan National Park: goral are most probably present not only in the three main valleys included in the park, but also out- side, along the steep banks of the Sainji river. I surveyed only part of the northernmost valley GORAL NEMORHAEDUS GORAL IN HIMACHAL PRADESH 305 (Jiwa nal), where goral density is probably higher than suggested by the figures in Table 1. In fact, the area was disturbed during the days of survey by people collecting fuelwood for winter, which possibly made the goral shy. Grazing and other forms of disturbance are exceptionally rare in the core area of the park, but more important in the buffer zone. Bandli possibly supports a high goral den- sity. The low number of sightings (Table 1) is probably because of the tall grass which limited visibility, and also the presence of people cutting grass. Cover is very scarce (<15%) and slope very steep (>70°). Shikari Devi is largely covered by deodar and slopes are mostly less than 50°. Disturbance (including grazing) is very high. Goral, if present, are certainly very scarce, and almost unknown to local people. Majathal is by far the best area for goral among those visited. The goral is present in a habitat similar to that of Bandli, a chir pine Pinus roxburghii forest (actually a grassland with sparse trees). T\vo such areas, both very steep (60°-7Q°), are present in the sanctuary, together covering approximately 25 sq. km. Dis- turbance is very low and grazing almost absent. Only in this area were groups larger than two observed. Shimla Water Catchment is an almost completely undisturbed area, not very steep (mostly <50°) and with a fairly dense tree cover (>80%). Goral, although present, did not appear to be abundant. It must, however, be stressed that the survey was too short for a definite as- sessment. Chail suffers from very high anthropogenic pressures. People were seen throughout the goral area from early morning to late evening. It is possible (since the animal may be shyer than in other areas) that goral density is higher than suggested by Table 1. The high grazing pressure is, however, likely to limit wild herbivore populations. Renuka: No goral was seen. However, many pellets were found, all close to a very steep (>70°) slope. The habitat (very thick tropi- cal scrub) is unique among the sanctuaries sur- veyed. Goral density is probably high, even if limited to restricted patches. Simbalbara: The habitat is low but with very steep (up to 90°) hills (660 m a.s.L). Goral are present in the southern part of the sanctuary. The dense vegetation and the topography limited the visibility, possibly leading to an underes- timation of goral density by the ‘sighting’ index (Table 1). The total population in this range may be good as the same habitat extends to the neighbouring state of Haryana. More work should be done on the ecology of goral in areas such as this and Renuka, as they represent the lower altitudinal limit of goral distribution. The two abundance indices (Table 1) are significantly correlated (Spearman’s rs= 0.762, p = 0.0275; N=8) between areas, indicating that both can be used for a relative assessment of goral abundance. The ‘sightings’ abundance index is not significantly correlated to either the visibility (rs=0.484, p=0.129; N=ll) nor the time spent in goral areas (rs=0.413, p=0.27; N=9; excluding sanctuaries with no time spent in goral areas; Table 1). This can be interpreted as an indication that none of these factors biased significantly the results of this survey. Discussion From the present survey, it appears that the goral in Himachal Pradesh is widely distributed (probably even outside protected areas) and in some areas it is still common. The three sanctu- aries in which no goral sign was recorded (Gam- gul, Nargu and Shikari Devi) are characterised by high grazing and possibly poaching pressure. More detailed research is clearly needed to as- sess the relative importance of these factors. Goral habitat, however, is fragmented, especial- ly at the lower limits of its distribution. This might threaten in the long run the survival of some isolated populations, as happened in Thailand (Lovari 1986). 3 306 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 O I- 2 CC LLJ CO CO O c E Fig. 2. Goral seen or heard per 30 min. observation (bars). Only time spent in areas in which goral were actually seen was included. R = resting animals, H = goral heard but not seen. Broken line indicates time spent in goral areas. Black dots indicate approximate sunrise and sunset times. Gaston et al. (1981) found the goral al- titudinal range to be between 1800 and 3700 m, with an abundance peak between 2200 and 3400 m. My results indicate a lower limit around 500 m (much lower than previously reported, see Mead 1989 for a review) with the highest den- sities in areas below 2000 m, which were little surveyed by Gaston et al. (1981). Also the preference for south-facing slopes observed by Gaston et al. (1981) could be a phenomenon limited to the upper part of goral range, as it could not be confirmed by the present study. On the other hand, my results agreed with those of Schaller (1977), Roberts (1977), Gaston et al. (1981), Lovari (1986) and Green (1987) in pointing out a preference of goral for very steep areas. The presence of leopard Panthera pardus in all the steep areas where goral was common (Kalatop, Great Himalayan National Park, Bandli, Majathal, Chail, Renuka, Simbalbara) suggests that this preference may be an anti- predator strategy. My data therefore indicate that the main habitat requirement of goral is the GROUP SIZE Fig. 3. Number of goral seen in groups of different sizes. GORAL NEMORHAEDUS GORAL IN HIMACHAL PRADESH 307 presence of steep slopes, together with low snow depth and low human disturbance. Acknowledgements Special thanks are due to B.S. Chauhan (H.P. Forest Dept.) and Prof. S. Lovari (Univer- sity of Siena), without whose support and en- couragement this work would not have been possible. The help given in the field by H.P. Refe Gaston, A.J., Hunter, M.L. & Garson, RJ. (1981): The wildlife of Himachal Pradesh — Western Himalayas. Univ. Maine Sch. For Resources Tech. Notes No. 82. Green, M.J.B. (1987): Ecological separation in Himalayan Ungulates./. Zool. Lond. (B) 1: 693-719. Groves, C.P. & Grubb, P. (1985): Reclassification of the serow and gorals ( Nemorhaedus : Bovidae). pp. 45-50. In: Lovari, S. The biology and management of moun- tain ungulates. Croom Helm Ltd., Beckenham. Lovari, S. (1986): Observations on the biology of the goral in Om Koi Wildlife reserve, N-W Thailand. Boll. Zool 53: 88. Mead, J.I. (1989): Nemorhaedus goral. Mammalian Species Forest Department staff is also much ap- preciated. The Italian Ministry of Education and the Matsumae International Foundation provided limited financial support. I gratefully acknowledge the assistance of F. Volpi and L. Pellegrino in drawing the figures, R. Tantussi in typing, G. Checcucci in searching some of the literature, and the Best Company s.p.a. in providing clothing. NCES 335: 1-5. Mukerji, A.K. (1986): Wildlife of Himachal Pradesh. Hima- chal Pradesh Forestry Department, Shimla. Prater, S.H. (1980): The book of Indian animals. Bombay Natural History Society, Bombay. Roberts, T.J. (1977): The mammals of Pakistan. Ernest Benn, London. Scualler, G.B. (1977): Mountain monarchs. Wild sheep and goats of the Himalaya. University of Chicago Press, Chicago. Siegel S. (1956): Nonparametric statistics for the behav- ioral sciences. McGraw-Hill, New York. INSECT-HOST PLANT INTERACTION IN RELATION TO DEVELOPMENT OF DIAPHANIA INDICA (SAUNDERS) (LEPIDOPTERA: PYRALIDAE)1 Clement Peter and B.V. David2 Various parameters were considered while studying the insect-host plant interaction be- tween Diaphania indica (Lepidoptera: Pyralidae) and 18 cultivated cucurbits. Among the cucurbits screened for development of D. indica , muskmelon, longmelon, watermelon, pumpkin, squash and ivy gourd were the most preferred hosts while bitter gourd, bottle gourd, chow-chow, pointed gourd and sponge gourd were the least preferred hosts. Introduction The pumpkin caterpillar Diaphania indica (Saunders) has been reported from several parts of India and other regions of the world causing damage to various cucurbitaceous plants (Duport 1912, Vayssiere and Mimeur 1925, Esaki 1940, Hutson 1924, BA-Angood 1979). In India Patel and Kulkamy (1956) conducted de- tailed studies on the biology of this insect pest. Pandey (1975) screened seven cultivated cucur- bits at Bharwari for their relative preference to D. indica. Krishnaprasad and Rai (1978) screened five cucurbits at Dharwar. However, not much work has been carried out with this in- sect pest in Tamil Nadu and much less on the in- sect-host plant interaction. In the present investigation 18 cultivated cucurbits were screened for their relative preference to D. in- dica for development. Material and Methods The 18 cultivated cucurbits selected for this study were: (i) musk melon Cucumis melo L., (ii) long melon Cucumis melo var. utilissimus Duth. and Full., (iii) round melon Praecitrullus vulgaris L., (iv) ridge gourd Luffa acutangula L., (v) sponge gourd Luffa cylindrica L., (vi) pointed gourd Trichosanthes dioica Roxb., (vii) spiny gourd Momordica cochinchinensis Spreng., (viii) chow-chow Sechium edule lAccepted March 1990. 2Fredrick Institute of Plant Protection and Toxicology, Padappai 601 301. (Jacq.), (ix) watermelon Citrullus lanatus (Thunb.), (x) bottle gourd Lagenaria siceraria (Mol.), (xi) bitter gourd Momordica charatitia L., (xii) pumpkin Cucurbita moschata (Duch.), (xiii) ash gourd Benincara hispida (Thunb.), (xiv) snake gourd Trichosanthes anguina L., (xv) squash Cucurbita pepo L., (xvi) ivy gourd Coccinia indica Wight and Arm., (xvii) cucum- ber Cucumis sativus L., (xviii) small gourd Cucumis melo var. agrestis Naud. 15 of these cucurbits were raised in separate rows of 12 m length. For the remaining three varieties, viz. ivy gourd, snake gourd and small gourd, leaf samples were taken from es- tablished fields. For assessing the varietal preference, the following parameters, viz. larval development, larval period, larval weight, pupal period, percentage of pupation, percentage emergence of pupae, growth index, fecundity and field infestation were recorded. The Growth Index was estimated following the method adopted by Srivastava (1959). The studies were carried out with 10 freshly hatched laivae and three replications were main- tained for each variety. The total larval period on each of these varieties as well as la.val weight at the end of 10 days were recorded. Fecundity of the moths reared on these hosts was determined by enclosing the mated female moth in the rearing jar on leaves. Three female moths were enclosed separately for each host plant. Results and Discussion Various parameters were considered for INSECT-HOST PLANT INTERACTION OF DIAPHANIA INDICA 309 Table 1 INSECT-HOST PLANT INTERACTION IN RELATION TO DEVELOPMENT OF D. indica Host Plant Larval period (days) Larval weight (mg) Pupal period (days) % Pupation % Emergence of adults Growth index Fecundity No. of larvae on plant in field 1. Musk melon 9.403 50.54abc 6.803 72.66ab 80.84ab 5.85 198.003 3.98 2, Long melon 10.60s 32.33oef 8.20®**® 71.33ab 73.90ab®d 5.24 157.80®**® 3.52 3. Round melon 15.33f 25.04f 9.10def 58.66®** 61.41d®f 3.20 79.00®^ 1.18 4. Ridge gourd 11.13** 27.53f XSOab® 40.00®f 53.53®f 2.79 129.60**® 1.16 5. Sponge gourd 13.13e 32.03def 10.308 29.33f 43.01fg 1.81 28.40f 0 6. Pointed gourd 13.86e 24. 48^ 7.00ab 31.33f 46.21f 1.85 42.30®f 0 7. Spiny gourd 0 8. Chow-chow 15.26f 47 54abcde 9.30®f 35.33^ 42.47fS 1.93 68.70® 0.70 9. Water melon 10.53b 60.623 7.30ab® 76.66a 84.43a 5.66 164.70ab 3.24 10. Bottle gourd 13.40® 37.63bcdef 10.20^ 28.60f 30.55S 1.74 78.40ef 1.17 11. Bitter gourd 15.67^ 23. 18^ 10.20^ 37.33®f 31.268 1.99 90.60®f — 12. Pumpkin 11.33** 50.14abc 7.703b® 74.00ab 74.69bcd 5.16 133.80ab® 3.15 13. Ash gourd 12.86**® 40.18abcdef 9.70fg 55.33®d 70.95abc 3.48 176.00ab 2.12 14. Snake gourd 12.06®** 34.70®**®f 8.10bcd 54.00®d 64.32®d® 3.58 100.20 **** — 15. Squash 11.00b 50.32abc 6.603 77.33a 82. 14ab 5.52 146.40ab 3.23 16. Ivy gourd 10.13bc 53.26ab 7.70abc 76.003 77.01abc 5.37 152.40ab — 17. Cucumber 12.07®** 45 i4abcdef 9.70 64.00b® 68.25®** 4.24 i^.so3** 2.14 18. Small gourd 11.47bc 48. 1 7abcd 9.40fg 47.33d® 65.82®**® 3.27 104.00bcd 2.19 Figures followed by the same letters are not significantly different from each other by DMRT (P=0.05). evaluating the host plant preference of D. in- dica. The results are shown in Table 1. Rate of larval devlopment: Among the 18 cucurbits screened for larval development, the shortest larval period of 9.40 days was recorded on musk melon (Table 1; column 1); it was sig- nificantly shorter than the duration required for development on the other hosts. This was fol- lowed by long melon, water melon and squash which were on par with each other. The larval periods on sponge gourd (13.13 days), bottle gourd (13.40 days) and pointed gourd (13.86 days) were significantly longer than on other host plants. There was no larval development on spiny gourd. Larval weight: The weight of larvae reared on the various cucurbits were recorded on the 10th day after hatching; data are shown in Table 1 (column 2). The maximum weight (60.62 mg) was recorded for larvae fed on water melon followed by ivy gourd. The weights of larvae reared on musk melon, squash, small gourd and cucumber did not differ significantly from each other. The larval weight was low when reared on pointed gourd, round melon and ridge gourd. Duration of pupal period: The duration of pupal period for larvae reared on the various cucurbits is shown in column 3 of Table 1. The shortest mean pupal period of 6.60 days was recorded with squash followed by musk melon. When reared on ivy gourd, pumpkin and ridge gourd it was longer by a day; these were on par with each other. The pupal period was longer still when reared on small gourd, ash gourd, sponge gourd, bottle gourd and bitter gourd. Success of pupation: The number of lar- vae that developed and pupated successfully on the various host plants were recorded and the extent of pupation calculated from this data. The maximum percentage pupation was obtained with squash (77.33%), followed by ivy gourd, pumpkin, musk melon and long melon. These did not differ significantly and were higher com- pared to the other host plants. The pupation rate was low with bottle gourd, sponge gourd, 310 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. 89 pointed gourd, chow-chow and bitter gourd. Emergence of adults: The percentage emergence of pupae when reared on the various cucurbits was recorded (column 5 of Table 1). Maximum emergence of pupae was recorded for water melon (84.43%) followed by squash and musk melon. Lower emergence were recorded for bottle gourd, bitter gourd, chow-chow, sponge gourd and pointed gourd. Growth index: To assess the overall capacity of various cucurbits to support growth and development, growth indices were calcu- lated (column 6 of Table 1). The results indi- cated that musk melon, water melon, squash, ivy gourd, long melon, and pumpkin are better hosts than the other cucurbits. The growth indices of cucumber, snake gourd, small gourd and ash gourd were lower. The growth indices for cucur- bits, viz. sponge gourd, chow-chow, Pointed gourd and bottle gourd were very low, indicating that these plants are probably not preferred hosts but in the absence of the preferred hosts D. in - dica can survive on these cucurbits. Fecundity: The fecundity of females reared from the various plants was determined (column 7 of Table 1). The study indicated that the maximum number of eggs were laid by moths reared on musk melon (198.0), followed by, ash gourd, water melon long melon and ivy gourd. The lowest number of eggs were from moths reared on sponge gourd, chow chow, bottle gourd, round melon, pointed gourd and bitter gourd. Effect of host plants on field infestation: 15 cucurbits raised in the field were sampled for natural infestation of D. indica. The plants raised in pandals (Bower system), viz. snake gourd, ivy gourd and bitter gourd were not in- cluded in the sampling since the sample units between these two types of cultivation were not uniform. The mean number of full grown larvae per plant are shown in the last column of Table 1. High larval population occurred on musk melon (3.98), followed by long melon, water melon, squash and pumpkin. Sponge gourd, pointed gourd and spiny gourd did not harbour any lar- vae at all which indicated that these are not at- tacked when more preferred hosts were present. Based on the above observations on host preference of D. indica it is possible to classify the 18 cucurbits into three broad categories. (a) Most preferred hosts : Musk melon, long melon, water melon, pumpkin, squash and ivy gourd. (b) Moderately preferred hosts: Cucumber, small gourd, snake gourd, ash gourd, round melon and ridge gourd. (c) Least preferred hosts : Bitter gourd, bottle gourd, chow-chow, pointed gourd and sponge gourd. Ayyar (1923) and Fletcher (1914) reported the occurrence of D. indica as a pest of cucur- bitaceous plants. Pandey (1975) refuted this ob- servation on the grounds that in his investigations at Bharwari, where seven cucur- bits were screened, D. indica did not develop on bitter gourd. The development on the other hosts, viz. musk melon, round melon, pumpkin, watermelon, sponge gourd and ridge gourd was quite normal, and among these plants the per- centage of larval pupation was highest on musk melon and lowest on ridge gourd. In the present study D. indica completed its development on bitter gourd, while sponge gourd was the least preferred host. D. indica failed to develop on spiny gourd. Krishnaprasad and Rai (1978) screened five cucurbits, bitter gourd, bottle gourd, pumpkin, ridge gourd and snake gourd. Ridge gourd was the most preferred host plant fol- lowed by snake gourd, pumpkin and bottle gourd. The variation reported in the most preferred host by Pandey (1975) and Krish- naprasad and Rai (1978) is interesting. The former recorded musk melon as the most pre- ferred and ridge gourd as the least preferred, while the latter reported ridge gourd as the most favoured host. In the present study D. indica developed on bitter gourd contrary to the report INSECT-HOST PLANT INTERACTION OF D LA PHAN 1 A INDICA 311 of Pandey (1975). Similarly, bottle gourd was reported as a favourable host by Krishnaprasad and Rai (1978), while in the present investiga- tion it has been classified under the least preferred. The development reported by these authors on the other cucurbits, viz. ridge gourd, pumpkin and snake gourd are more or less in conformity with the present study. Considering the extent of variation in the insect host plant interaction of D. indie a reported in literature, it may be concluded that probably all cucurbits are potential hosts of this insect. The earlier reports by Fletcher (1914) and Ayyar (1923) that most cultivated cucurbits Refer Ayyar, T.V.R. (1923): Handbook of Economic Entomology for South India. Govt, of Madras. Ba-Angood, S.A.S. (1979): Bionomics of the melon worm Palpita ( Diaphania ) indica (Saund.) (Pyralidae : Lepidoptera) in PDR Yemen. Zeitschrift fur An- gewandte Entomologie 88 (33): 332-336. Duport, L. (1912): Notes on certain diseases and enemies of v cultivated plants in the Far East. Extrait du Bulletin Economique del Indochine, Hanoi - Haiphong, Nouvelle Serie, no.99, Nos. 102-105. Esaki, T. (1940): A preliminary report on the entomological survey of the Micronesian Islands under the Japanese Mandate, with special reference to the insects of economic importance. Proc. 6th Pacif. Sci. Congr. 1939: 407-415. Fletcher, T.B. (1914): Some South Indian Insects. Govt, of Madras, pp. 435-436. Hutson, J.C. (1924): Ceylon Entomology. Trop. Agricul- are susceptible to D indica appears to be authen- tic in the light of the present findings. The rather contradictory results obtained in relation to development may be due to the varieties and regions selected for this experiment. However, since the varietal names of many of the cul- tivated cucurbits are not given it is difficult to determine whether or not a particular cucurbit is a potential host. We can only assume that all cucurbits are potential hosts of D. indica but some cucurbits (like musk melon, long melon, water melon, ivy gourd etc.) are better than others (bottle gourd, bitter gourd etc.). ENCES turist, 12: 288-289. Krishnaprasad, N.K. & Rai, P.S. (1978): Effect of different host plants on the duration of life stages of pumpkin leaf caterpillar, Margaronia indica Saunders (Pyralidae : Lepidoptera). Curr. Res. 7(4): 68. Pandey, P.N. (1975): Infestation of Diaphania indica Saund. on cucurbits. Zeitschrift fur Angewandte En- tomologie 79(2): 160-163. Patel, R.C. & Kulkarny, ILL. (1956): Bionomics of the pumpkin caterpillar Margaronia indica Saund. (Pyralidae : Lepidoptera). J. Bombay nat. Hist Soc. 54: 118-127. Vayssiere, P. & Mimeur, J. (1925): Les Pyrales due coton- nier ( Sylepta derogata F. et Glyphodes indica Saund. in Afrique - Occidentale Francaise - Agron. Colon no. 20: 225-268. SYMPATRIC DISTRIBUTION OF GHARIAL GAVIALIS GANGETICUS AND MUGGER CROCODYLUS PALUSTRIS IN INDIA1 R.J. Rao2 and B.C. Choudhury3 (With a text- figure) This paper briefly deals with present status of wild gharial Gavialis gangeticus and mug- ger Crocodylus palustris in their major habitats. In the Chambal river the basking sites of mug- ger (77.7%) were rock and for gharial (22.2%) sand banks, though their nesting sites were the same. The distribution of gharial in this river was restricted to 68 (83.9%) survey units of 5 km each whereas mugger were restricted to 18 (22.2%) units. From this study it appears that to minimise the level of interspecific competition more conservation management inputs should be given to gharial in the Ganges and Brahmaputra river systems whereas more management inputs are necessary for the mugger in southern India and in the rest of its allopatric range. Introduction The results of a status survey in India con- ducted during the mid 1970s showed that the mugger Crocodylus palustris , once widespread and common, had become rare throughout its range by the early 1970s (Whitaker and Daniel 1980). Tlie mugger is now present in small num- bers in almost all the states of India except Jammu & Kashmir, Himachal Pradesh and Pun- jab (Whitaker and Whitaker 1989). The gharial Gavialis gangeticus once inhabited the major Himalayan fed river systems but is now re- stricted to the Ganges and Brahmaputra river systems. It is also found in the Mahanadi (FAO 1974) and was perhaps once found in the Godavari river (Bustard and Choudhary 1982) in Peninsular India. Sympatric Distribution The gharial and mugger are sympatric in some north Indian rivers, and in the Mahanadi river in eastern Orissa. The range of the mugger overlaps with that of the gharial in Rajasthan, Madhya Pradesh, Uttar Pradesh, Bihar and Oris- sa. However, the mugger also occurs in the same locality in habitats other than rivers. The major Accepted November 1990. 2School of Studies in Zoology, Jiwaji University, Gwalior 474011. 3Wildlife Institute of India, PO Box 18, Chandrabani, Dehra Dun Indian rivers which both gharial and mugger in- habit are: Chambal, Son, Ken, Yamuna, Ram- ganga, Ghaghra, Girwa, Kosi and Mahanadi (Fig-1)- Present status: Data from published litera- ture, field surveys and interviews with local people indicate that fairly good populations of mugger are present in different states, particular- ly in protected areas. But the gharial is found only in protected areas. The Chambal river is one of the major gharial habitats in the country and monitoring of the gharial population is being carried out regularly. Since 1975 the gharial population in the Chambal has increased considerably. Around 800 gharials of all size classes and 50 nests were recorded from Chambal during 1988, whereas only 38 mugger have been reported from the same area. In the Son river, 66 captive reared gharial have been released between 1985-90 and a natural population was also reported here. A total of four mugger were present in the Son river including two released mugger. Whitaker and Daniel (1980) have reported eight mugger and four gharial from the Ramgan- ga River inside the Corbett National Park in Uttar Pradesh. During 1982-1984 a total of 27 captive reared gharial and 12 mugger were released in the Ramganga river (Basu, pers. comm.). A breeding population of gharial is present SYMPATRIC DISTRIBUTION OF GHARIAL AND MUGGER IN INDIA 313 Habitat Requirements Since 1974, detailed studies on the habitat preference of mugger and gharial have been un- dertaken (Choudhury 1981, Choudhury and Bustard 1982, Singh 1978, 1985). However, in- formation on many aspects of habitat selection and utilisation pattern by sympatric crocodile species is scanty. In a survey conducted on the Chambal river during 1988, mugger were sighted in 18 survey units (22.2%) and gharial in 68 units (83.9%). Each unit represented a 5 km river stretch of the Chambal river. Young mugger were very few in number (22.2%) indicating that the population recruitment of mugger in Chambal is low. Ecological studies on the Chambal river revealed that the basking habits of the two species differ significantly. The mugger mainly prefer to bask on rocks (77.7%) and rarely on sand (22.2%). The gharial bask on sand banks or on sand bars (98%), and only occasionally on rocks (2%) (Rao and Sigh 1987). In the Chambal river both gharial and mug- ger breed successfully. The nesting season for both species was March-April. During 1988, a total of 15 gharial nesting sites were identified where 50 gharial nests were located (Rao 1988). Mugger used four nesting sites along with gharial (Table 2). A total of 15 mugger nests were located during 1988 at these sites. No con- flict for the selection of nesting sites was ob- served between gharial and mugger. At one Table 1 MUGGER AND GHARIAL RELEASE IN INDIA River State Year Gharial Year Mugger Chambal Madhya Pradesh/Uttar Pradesh 1979-90 1532 1984 28 Son Madhya Pradesh 1985-89 66 1983 2 Son Uttar Pradesh 1990 30 — — Rapti Uttar Pradesh 1986 10 1984 10 Girwa Uttar Pradesh 1979-86 129 — — Ghagra Uttar Pradesh 1986 20 1985 6 Ramganga Uttar Pradesh 1982-84 27 1984 12 Sharda Uttar Pradesh 1986 20 — - — Ken Madhya Pradesh 1985-87 20 — — Mahanadi Orissa 1977-89 550 — — Fig. 1. Sympatric distribution of gharial and mugger in India. Striped area represents allopatric range of mugger, square area represents sympatric range of gharial and mugger. 1. Ganges river system, 2. Mahanadi river, 3. Godavari river. in the Katemiaghat Sanctuary on the Girwa river with approximately 20 animals (Whitaker and Daniel 1980). Mugger are also reported from this river. During 1979-1986, 129 captive reared gharial were released in the Girwa river. In the Mahanadi river 550 captive gharial have been released so far (Kar 1989). Mugger have also been reported from this river (FAO 1974) (Table 1). 314 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 Table 2 NESTING SITES OF GHARIAL AND MUGGER IN THE CHAMBAL RIVER DURING 1988 SI. no. Nesting site Species 1. Bagdia sandh gharial 2. Gobarda gharial + mugger 3. Baroli gharial + mugger 4. Nadigaon gharial + mugger 5. Banwara gharial 6. Bharra gharial + mugger 7. Dang Basai gharial 8. Tigri Rithoura gharial 9. Papripura gharial 10. Pureni gharial 11. Daljitpura gharial 12. Barsala gharial 13. Barenda gharial 14. Khera gharial 15. Gyanpura gharial nesting site near Nadigaon 5 mugger shared the nesting ground with 10 gharial in a 200 sq. m area (Table 3). This indicates that interspecific use of nesting grounds is very high. The survey results show that 26% of the mugger nesting sites overlapped with gharial nesting sites. Discussion With a diverse habitat and dietary preference (unlike the gharial which is ex- clusively a fish eater and seems to select deep, fast flowing rivers), the more adaptable mugger tends to fail in competition with the gharial where sympatric. In its allopatric range (i.e. south and west India) the mugger is quite suc- cessful. The reason for this is not clear. Lack of information on resource utilisation by gharial and mugger in their sympatric range makes it difficult to understand the reasons for niche separation between these species. Unlike the gharial which is thriving in its Table 3 NUMBER OF GHARIAL AND MUGGER NESTS AT COMMON NESTING SITES ON THE CHAMBAL RIVER DURING 1988 Nesting site Gharial Mugger Gobarda 3 1 Baroli 9 3 Nadigaon 10 5 Bharra 4 1 range, the low density and low recruitment rate of mugger in the northern Indian rivers suggests that they are not adaptable to deep and fast flow- ing Himalayan fed rivers. However, the fundamental question is, how does the selectively adapted gharial compete with more adaptable mugger? Perhaps gharial are more adaptable to swimming in deep and fast flowing rivers. Our preliminary observa- tions in the Chambal river indicate that the natural recruitment of gharial was greater than mugger, even though hatching of both gharial and mugger took place at the same nesting sites. Occurrence of fewer mugger hatchlings at the same nesting sites makes us wonder if gharial prey on mugger hatchlings. To minimise the level of interspecific com- petition between sympatrically distributed en- dangered crocodiles in India, more conservation management inputs should be given to gharial in the Ganges and Brahamaputra river systems. At the same time more inputs should be given to mugger in southern India and in the rest of its al- lopatric range. Acknowledgements This study was an offshoot of the project ‘Ecological relationships among freshwater turtles’ in the National Chambal Sanctuary, sponsored by the Wildlife Institute of India. R EFERENCES Bustard, H.R. & Choudhury, B.C. (1982): Occurrence of ecology of gharial {Gavialis gangeticus ). Ph. D. Gharial in Andhra Pradesh. In: Indian Crocodiles- thesis. Lucknow University. Conservation and research. Eds. L.A.K. Singh and Choudhury, B.C. & Bustard, H.R. (1982): The status of B.C. Choudhury. Mugger in Tamilnadu. In: Indian Crocodiles — Con- Choudhury, S. (1981): Some studies on the biology and servation and Research. Eds. L.A. K. Singh and B.C. SYMPATR1C DISTRIBUTION OF G HA RIAL AND MUGGER IN INDIA 315 Choudhury. Fao, (1974): A preliminary survey of the prospects for crocodile farming. (Based on the work of Dr. H. R. Bustard FO: IND/71/003 Rome, pp. 1-66. Kar, S. (1989): Crocodile conservation programme in Oris- sa : An overview. CSG newsletter Vol. 8 : 16-18. Rao, R.J. (1988): Nesting ecology of the Gharial in Nation- al Chambal Sanctuary. Study report. Wildlife Institute of India, Dehra Dun. pp. 105. Rao, R.J. & Singh, L.A.K. (1987): Notes on ecological relationship in basking and nesting site utilisation among Kachuga spp. (Reptilia, Chelonia) and Gavialis gangeticus (Reptilia, Crocodilia) in National Chambal Sanctuary. J. Bombay nat. Hist. Soc. 84(3): 599-604. Singh, L.A.K. (1978): Ecological studies on the Indian Gharial Gavialis gangeticus (Gmelin) (Reptilia, Crocodilia). Ph. D. thesis, Utkal Univ., Orissa. Singh, L.A. K. (1985): Gharial population trend in National Chambal Sanctuary with notes on radio -tracking. Study report. CRC/WII. p. 167. Whitaker, R. & Daniel, J.C. (1980): The status of Indian crocodilia ns. J. Bombay nat. Hist. Soc.. 75: 1238- 1245. Whitaker, R. & Whitaker, Z. (1989): Ecology of the Mug- ger crocodile. In: Crocodiles: Their ecology, manage- ment and conservation. IUCN, Switzerland. WINTERING WATER BIRDS AT POINT CALIMERE, TAMIL NADU 1 V. Natarajan 2 (With a text-figure) Details of bird ringing and census studies of waterbirds carried out during the year 1985-86 at Pt. Calimere Wildlife and Bird Sanctuary, Tamil Nadu, are given. A total of 5321 birds of 38 species were ringed, predominantly little stint Calidris minuta, ruff and reeve Philomachus pugnax and curlew sandpiper Calidris ferruginea. 104 birds of five species were recaptured. Among these, the little stint was the maximum. Two birds (little stint and ruff) with Russian rings were recovered. The physical measurements of eight species of waders were analysed. The wing-tarsus ratio for lesser sand plover Charadrius mongolus reveals that the majority of the population visiting Pt. Calimere are of the atrifrons group. The seasonality, diversity and density of waterbirds are discussed. The bird population fluctuates in different months in relation to water level and food availability. The mean monthly bird species diversity recorded was 2.01 and the annual mean bird density (all species) was 516 birds/sq. km. Introduction Pt. Calimere (10°18' N, 79°51' E) in Tamil Nadu, with the Bay of Bengal to the east, Palk Strait to the south and salt pans and marshes on the north and west, is a major wintering waterfowl refuge in India (Ali 1963). It attracts a large num- ber of migratory waterfowl. The Bombay Natural History Society has been ringing waterfowl and landbirds over several years at Pt. Calimere (Ali and Hussain 1981-1982). A checklist of birds both observed as well as ringed at Pt. Calimere has been published (Sugathan 1982). This paper deals with two aspects of ornithological studies at Pt. Calimere: firstly bird ringing activities, and secondly census data. Bird Ringing Activities Material and Methods The present paper deals only with the water- fowl ringing and census studies during the year 1985-86. For the trapping of waterfowl, ex- perienced trappers from a local village were employed, and used traditional methods such as hand-made meshnets, clap traps and nooses for catching birds. The birds were identified, ringed and aged according to Prater et al. (1977). The physical measurements of birds were taken according to the standard techniques (Spen- 1 Accepted June 1991. 2 Bombay Natural History Society, Hornbill House, Shaheed Bhagat Singh Road, Bombay 400 023. cer 1976). After taking measurements and noting the moult status, the birds were released at the place of capture. The results of the moult study will be published elsewhere. Results and Discussion To date, 243 species of migratory and resi- dent birds have been recorded. The total number of birds ringed for the past six years is given in Table 1. The populations of landbirds and water- birds fluctuate each year depending on climatic conditions and the availability of food. During eight months of ringing operations in 1985-86, 5321 waterbirds of 38 species were caught and ringed. The little stint Calidris minuta , followed by ruff and reeve Philomachus pugnax and curlew sandpiper Calidris ferruginea were the com- monest birds ringed in 1985-86. The monthwise totals for each species are shown in Table 2. A peak in total number of birds ringed was seen in December and the minimum number in April. Table 1 YEAR WISE RINGING OF BIRDS AT PT. CALIMERE Year Number of birds Landbirds Waterbirds 1980-81 7553 18456 1981-82 2499 9775 1982-83 3203 10259 1983-84 643 7846 1984-85 1493 7448 1985-86 1439 5321 Total 16830 59105 WINTERING WATERBIRDS AT PT. CALIMERE 317 Table 2 NUMBER OF WATERBIRDS RINGED IN 1985-86 ATPT. CALIMERE (4 SEPTEMBER 1985 TO 21 APRIL 19S6) Species Sep. Oct Nov. Dec. Jan. Feb. Mar. Apr. Total Ardeola grayii 7 9 7 4 27 Ardeola stria tus 2 2 Bubulcus ibis 2 6 8 Egretta garzetta 1 1 Phoenicopterus roseus 1 1 Anas acuta 1 2 1 4 Anas crecca 1 1 2 Anas querquedula 1 1 Anas clypeata 1 3 4 8 Amauromis phoenicurus 5 3 8 Charadrius leschenaultii 1 1 Charadrius alexandrinus 5 1 1 7 Charadrius mongolus 2 2 23 1 4 5 37 Numenius phaeopus 1 1 Numenius arquata 1 2 3 Lintosa limosa 2 2 Tringa totanus 1 3 2 4 1 11 Tringa stagnatilis 7 2 31 1 8 49 Tringa nebularia 3 3 Tringa glareola 6 36 2 44 Tringa terek 1 1 2 Tringa hypoleucos 1 1 Arenaria interpres 1 1 2 Gallinago stenura 1 1 Calidris minuta 822 531 529 813 376 806 454 169 4500 Calidris alpina 1 1 3 4 4 3 16 Calidris ferruginea 44 47 22 85 6 9 3 216 Limicola falcinellus 1 10 11 Philomachus pugnax 6 7 77 194 284 Phalaropus lobatus 17 2 1 20 Recurvirostra avosetta 2 2 Larus argentatus 4 8 4 16 Lams brunnicephalus 2 3 7 1 13 Larus ridibundus 1 1 Chlidonias hybrida 4 4 Sterna hirundo 2 2 4 Sterna albifrons 4 4 Sterna bergii 4 4 All species combined 879 621 706 1188 404 831 504 188 5321 Recapture profile: In total, 104 birds of five different species were recaptured during the year. The maximum number of recaptures were of Calidris minuta (91) followed by Calidris fer- ruginea (6), lesser sand plover Charadrius mon- golus (3), Philomachus pugnax (2) and redshank Tringa totanus (2) (Table 3). Four Calidris m inuta were recaptured after five years. Two Calidris ferruginea were recaptured after two years and a Philomachus pugnax after four years. Two inter- esting recoveries were obtained of birds ringed elsewhere, Calidris minuta with Moskwa ring No.K 450382 replaced by BNHS ring No. A. 230789 on 6 March 1986, and Philomachus pug- nax (MB 023023 replaced by B. 48807) on 26 September 1985. The ringing details obtained from Moskwa for the Calidris minuta show that it was ringed on 29 August 1982 in Sorbulak lake, RECAPTURE DETAILS OF WATERBIRDS AT PT. CALIMERE (1985-86) 318 JOURNAL, BOMBAY NATURAL HIST. 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'O 1 S’ 1 Irl 3 8 g 3 ^ <5 1 J J J «rs ft* H H H 1 a !i 3 3 a 5 | s .g * I !■§ «i-l § « O y a S aft C, i-S *■* g .3 S » §• ^ .g e vs 8 § 5 8 1 a ^ 5s-3 111 § | a | S-i-l J I'l a I || | Is 3 ill ||1 | Iif-p- lull- fnif^t-r S> 1 &&S J i § § § | 1 1 j j j J •§ -m -i •§ 8 |*S Ji i •S 'I •§ g ll H O Table 6 (contd.) 326 JOURNAL, BOMBAY NATURAL HIST SOCIETY, Vol. 89 os o P ''t M I I I I I I Oh I h Ch fO t* Oh Oh Oh Oh I H | | I I I I I I I Oh Oh (N Oh «0 fO (N) Oh Oh I | I ii | | >v s I I I I I | Oh - I TH Oh Oh m 00 (N I Oh I Oh | r-5 | | & < ™ ~ tt oo it I I I | H | N ft< H 6h N 00 Tf | | Oh Oh | ro Oh Oh ^ 2 ^ *H I I I I fO I oo Oh Oh Oh Oh (S Oh Oh I I | Oh I Oh | | Oh | IhhIIoOhOhOhOh CO I i I I IOhIOh VO ^ Oh | | Oh I CO | Oh Oh Oh H H rr t"; r6 I I | Oh Oh f6 Oh Oh »o ^ Os N VO N N I I rf I | rH l-i ri N Csl t'' | Oh Oh I | I Tf r- oo Oh I I IOhCUhOOhOhN »o r* __ r4 oo ^ H I Oh | Os | | | a but with extensive red on the breast ^or earlier record from Ooty, see S.C. Harrap & N.J. Redmann, 1989 JBNHS 86(3): 460-61— Editors. edged with black. The bird was sighted in a wattle plantation bor- dering the shola and it never flew above one and a half metres from the ground. Using the HANDBOOK OF THE BIRDS OF INDIA AND PAKISTAN (Ali, S. and Ripley, S.D. 1987, 2nd Compact ed.) the bird was later identified as the Kashmir redbreasted flycatcher Muscicapa subrubra Hartert and Steinbacher. The MISCELLANEOUS NOTES 377 identity of the bird was later confirmed by examining a museum skin of the species at BNHS by one of us (VRA). The Kashmir redbreasted flycatcher is known to breed in Kashmir and winter in Sri Lanka. Hitherto it has been reported only from North India and Secunderabad on passage in both directions (Com- pact HANDBOOK). As the sighting of the species has been in December, it could have been wintering in this area, as it has been recorded on passage only during the months of September, October and later in March and April. S. KARTHIKEYAN May 28, 1991 VIDYA R. ATHREYA 21. SOUTHERN ASHY WREN-WARBLER PRINIA SOCIALIS SOCIALIS SYKES IN PT. CALIMERE WILDLIFE SANCTUARY, TAMIL NADU The status of the southern ashy wren-warbler Prinia socialis socialis had been stated by Ali and Ripley (1983, HANDBOOK OF THE BIRDS OF INDIA AND PAKISTAN) as a locally common, resident species. It is distributed unevenly in the entire penin- sula south of the Narmada river and southern Bihar. At Pt. Calimere Wildlife Sanctuary, Tamil Nadu, there is no resident warbler species except for the tailor bird Orthotomus sutorius. The ashy wren- warbler is only the second resident warbler species from the Sanctuary. Though this species was re- corded from the nearby Vedaranyam town (just 6 km away from the Sanctuary) on the north, and to the west in the Muthupet Reserve Forest (about 30 km away), it was not recorded during the 12 year study on the avifauna of the Sanctuary. A pair of the species was First sighted on 4 February 1991 in a small iso- lated patch of scrub jungle along the coast. A total of six birds were caught and ringed in the same month, of which three were juveniles. The record of this species is an addition to the avifauna of the Pt. Calimere Wildlife Sanctuary. S. BALACHANDRAN June 6, 1991 UMA ROSALIND 22. SIGHTING OF AN INDIAN BLUE CHAT ERITHACUS BRUNNEUS (HODGSON) AT RAIPUR, MADHYA PRADESH On 13 April 1991 an Indian blue chat Erithacus hrunneus (Hodgson) was seen probing amongst dense bushes in our garden in Raipur, Chhattisgarh region of Madhya Pradesh. The bird was there the following day. There are no earlier records of this chat from Madhya Pradesh and these sightings thus form an addition to the bird list of the state. September 18, 1991 AJIT BHAROS 23. DEW BATHING BY PURPLERUMPED SUNBIRD NECTARINIA ZEYLONICA (LINN.) During the First week of April 1991, a pair of purplerumped sunbirds Nectar inia zeylonica regular- ly visited our office backyard at Vedaranyam to dew bathe on a banana tree Musa paradisiaca. Early morning, the birds would one by one slide over the wet leaf surface and have their ‘bath’. They repeated this behaviour three or four times. After the bath they went to a nearby Moringa oleifera tree where they ruffled their feathers and preened. Breger (1967, 1968, 1972) described the dew bathing behaviour in several species of Empidonax flycatchers and Kirtland’s warbler Dendroica kirtlandii. Verbeek (1962) reported dew bathing by the blackcapped chickadee Parus atricapillus, goldencrowned kinglet Regulus satrapa, red-eyed (MZ) Vireo Vireo olivaceus, song sparrow Zonotrichia melodia , and three species of wood-warblers. The observation on dew bathing in the purplerumped sunbird is an inter- esting record. V. NATARAJAN June 26, 1991 P. BALASUBRAMANIAN 378 JOURNAL BOMBAY NATURAL HIST SOCIETY, Vol. 89 References Berger, A.J. (1967): Behavior of hand-raised Empidonax flycatchers. Jack-Pine Warbler 45: 131-138. Berger, A.J. (1968): Behavior of hand-raised Kirtland’s warblers . Living Bird, 1968 : 103-116. Berger, A.J. (1972): Hawaiian Birdlife. University Press of Hawaii, Honolulu. Verbeek, N.A.M. (1962): On dew bathing and drought in passerines. Auk 79: 719. 24. HOUSE SPARROW PASSER DOMESTICUS (LINNAEUS) FEEDING ON MOSQUITO LARVAE I witnessed a house sparrow Passer domesticus feeding on mosquito larvae at Coimbatore, Tamil Nadu. Mosquitoes had bred in an abandoned, rain- water-filled mortar, used for ‘wet’ grinding of grains and cereals. The sparrow, a cock, would repeatedly fly to the mortar and peck at the larvae massing at the rim of the mortar. The reason for flying away after each feed was probably to allow the disturbed larvae to surface and regroup once again, making them an easier ‘mouthful’ of prey for the sparrow. Mosquito larvae are not listed as a food item of the house spar- row. July 8, 1991 RANJIT MANAKADAN 25. SIND JUNGLE SPARROW PASSER PYRRHONOTUS BLYTH IN NORTH-WEST GUJARAT While birdwatching at the Khari Nadi, c. 3 km west of Bhuj (Kutch), I saw three male and two female Sind jungle sparrows Passer pyrrhonotus Blyth on 22 January 1990 and again on the following day. Again I saw three males and one female on 4 August, they were seen in a mixed flock of house sparrows Passer domesticus and weaver birds. How- ever, the last time I saw them they were in good colouration and appeared smaller than house spar- rows, so I was more sure about the identification. November 5, 1990 N.N. BAPAT 26. NESTING BY PLOCEUS PHILIPPINES (LINN.) IN CLUMPS OF SACCHARUM BEN GALEN SE RETZ. The common baya Ploceus philippinus is a species which generally does not favour grassy vegetation for hanging its nest. Abdulali and Ambed- kar [1984 ,JBNHS81(3): 701-703] have reported this species nesting in a patch of grass (Coix lachryma- jobi) in Thana district, Maharashtra. Since 1988, an all Rajasthan survey was con- ducted by me to list the host plants preferred by the three species of weaver birds, viz. Ploceus philip- pinus, P. benghalensis and P. manyar. During the sur- vey, in the month of August 1989, four yearling cocks of Ploceus philippinus were noticed making their ‘practice nests’ in clumps of Saccharum ben- galense Retz. near village Shyopur in Alwfcr district. More than a dozen immature males had hung their nests on Acacia nilotica close to the patch of Sac- charum. All the half built nests present on the Sac- charum clump contained the usual blobs of mud at the potential points of the egg-chamber of the respec- tive nests. This species rarely appears to nest in reeds. Nowhere in the locality were mature cocks observed nesting in reeds. February 28,1991 SATISH K. SHARMA MISCELLANEOUS NOTES 379 27. BIRD AND BAT COLLISIONS WITH AIRCRAFT IN INDIA AT NIGHT The BNHS has been receiving data on bird strike incidents as well as bird remains since 1966 from aerodromes all over India for identification of species involved. 67 species of birds and three species of bats are known to have struck aircraft in India (Satheesan et al. 1992). Of the total 420 con- firmed bird and bat strikes to aviation in India 10.5% occurred during night time. An analysis of nocturnal bird-strike incidents based on bird remnants received by BNHS from military and civil aerodromes in India is given here. Out of 44 nocturnal bird-strike incidents recorded (Table 1), the maximum were caused by the redwattled lapwing (25%) followed by stone curlew and bats (18.2% each). Of the 20 species mentioned in Table 1 the spotted dove is a diurnal bird and hence the incident might have occurred while the roosting bird was disturbed by the sound of the low- flying aircraft. The cattle egret, also a diurnal bird, was struck down around 1930 hours in the month of September, probably when the bird was flying late to roost. Mid-air collision was caused by migratory birds in two incidents at Halwara (Punjab) where the com- mon teal was involved and in one incident near Goa involving a Kashmir roller (Satheesan 1990). Ducks and waders are known to feed at night. During migra- tion or while commuting to and from distant noctur- nal feeding sites ducks and waders are likely to collide with aircraft. Insects gathered around strong lights in an aerodrome area, especially on the runways, and Table 1 NOCTURNAL BIRD AND BAT-AIR CRAFT-STRIKE INCIDENTS BETWEEN 1966 AND DECEMBER 1990 (N = 44) Bird/Bat species Weight in g No. of inci- dents Locality Birds Cattle egret Bubulcus ibis 450 1 Ambala Night heron Nycticorax 275 1 Dundigal nycUcorax Bittern Botaurus stellciris 900 1 Adampur Common teal Anas crecca 300 2 Halwara Black partridge Francolinus 400 1 Ambala francolinus Rain quail Coturnix 75 2 Hakimpet, coromandelica Stone curlew Burhinus 380 8 Pune Bareilly, Bhuj, oedicnemus Small Indian pratincole 40 1 Jodhpur, Gorakhpur, Bombay, Gwalior, Sirsa & Bidar Pathankot Glareola lactea Painted snipe 125 1 Bombay Rostra tula bengalensis Redwattled lapwing 190 11 Bareilly, Vanellus indicus Chandigarh (2), Kalaikunda, Dabolim(3), Bhatinda(3), Halwara Bird/Bat species Weight in g No. of inci- dents Locality Sooty tern 200 1 Pune Sterna fuscata Spotted dove 125 1 Hakimpet Strep topelia chinensis Spotted owlet 125 1 Dabolim Athene brama (Goa) Barn owl Tyto alba 300 1 Jodhpur European nightjar 75- 1 Bhuj Caprimulgus europaeus 100 Indian little nightjar 46 1 Bareilly Caprimulgus asiaticus Kashmir roller 170 1 Goa Coracias garrulus (over sea) Bats Pipistrelle bat 20 2 Halwara, Pipistrellus mimus Jodhpur Tomb bat 25 1 Pune Taphozous sp. Giant fruit bat 600 2 Baroda/ Pteropus giganteus Bombay Dabolim (Goa) Unidentified Not 2 Hakimpet microchi ropteran bat known Unidentified bat not known 1 Dabolim (Goa) 380 JOURNAL BOMBAY NATURAL HIST. SOCIETY, Vol. 89 taxiways including floodlights attract birds directly and indirectly (Ali and Grubh 1981, 1984). It is most likely that predominantly ground birds like stone cur- lew, redwattled lapwing, painted snipe, rain quail, black partridge and night heron frequent the runway for insects or insectivorous vertebrates that are at- tracted towards lights in the aerodrome area. Owls, nightjars and bats are nocturnal in their habits and are known to hunt for prey during night time in aerodrome areas and hence are hazardous to aircraft mainly at night. Out of the 22 nocturnal bird and bat strikes to aircraft where altitude of incident is known, 50% oc- Refe Au, S. & Grubh, R.B. (1981): An Ecological Study of Bird Hazards at Indian Aerodromes. Phase 1. Final Report Bombay Natural History Society, Bombay. Au, S. & Grubh, R.B. (1984): An Ecological Study of Bird Hazards at Indian Aerodromes. Phase 2. First Annual Report. Bombay Natural History Society, Bombay. Satheesan, S.M. (1990): Bird-aircraft collision at an al- curred at ground level and the rest at different al- titudes, the highest recorded being 2424 m. Nocturnal bird and bat strikes have caused significant damage to aircraft engines (ten times), windshield (twice) and even to nose cone, landing gear and landing lights (once each). This data was collected as a part of the work of the BNHS bird hazard research programme being funded since 1980 by Aeronautics R & D Board, Defence Ministry, Government of India under its Operational Problems Panel. S.M. SATHEESAN April 3, 1991 ROBERT B. GRUBH ENCES titude of 2424 m over the sea. J. Bombay nat. Hist. Soc. 87(1): 145-146. Satheesan, S.M., Grubh. R.B. & Pimento, R.J. (1992): An updated list of birds and bat species involved in col- lision with aircraft in India. J. Bombay nat. Hist. Soc. 89(1): 129-132. 28. RECORDS OF THE GHARIAL GAVIALIS GANGETICUS (GMELIN) FROM THE DHAKUAKHANA AREA OF ASSAM (With a text-figure) Dhakuakhana is a sub-division of Lakhimpur district in the far eastern part of Assam. The sub- division is entirely on the flood-plain zone of the Brahmaputra and the major tributary, the Subansiri. A large number of smaller rivers and channels criss- cross the sub-division, making it a rich area for riverine fauna (Fig. 1). During a stay of about one and a half years (November 1989 to April 1991) I collected data on the occurrence of the gharial Gav'talis gangeticus , some of which are very recent. These are presented chronologically. 1950: A major earthquake shook the whole of north-east India. The Subansiri river was blocked for four days by a heavy landslide upstream, resulting in drying up of many channels downstream. The vil- lagers of Oyengia killed one gharial and aiso two mugger Crocodylus palustris on the river bed. 1953-54: One seen in the Rotua river. It was feeding on a large borali fish ( Wallago attu). The local villagers saw the gharial tossing up the fish while eating. 1960: Gharials not uncommon in the Korha river near Samporamukh. 1974: A boy was attacked and injured by a gharial on the Chela river near Baghchuk. Up to 1973, sighting of 3-4 of these reptiles basking on the banks of the Chela river was not uncommon. 1975 (mid 1970s): One large gharial suddenly appeared in the Charikaria river near Dhakuakhana proper, creating panic among the bathers and fisher- men. It was shot by a local hunter. Its length was about 6 m 1982-83: A gharial reportedly seen by the Mish- ing tribal people near Matmora on the Brahmaputra river. 1986: (a) One seen near Tekeliphuta in the Kherkotia suti (channel) just near its junction with the Brahamaputra. (b) One villager was injured when a gharial attacked him in the Chela river near Chelajan Kachari village. 1986-87: One seen in the Korha river near its confluence with the Charikaria river. The locals who saw it chased it downstream through the Chela river to the Kherkotia suti. Ultimately the Mishing tribals MISCELLANEOUS NOTES 381 Fig. 1. Records of gharial from Dhakuakhana area. killed it near Jengraimukh. It was about 4 m long. 1987: One seen in the Rotua river by the local villagers. It was about 3-4 m long. 1988: One near Tekeliphuta in the Brah- maputra; it was about 2.5 m long. 1989: One seen by the villagers of Koligaon on the Subansiri river during the floods. The main reasons for decline of the gharial in the area are, (1) Use of b/ieta across the smaller rivers like the Korha, Charikoria and Chela (average width 80-90 m). Bhetci is a type of temporary bund made of bamboo and is put accross the rivers to stop move- ment of fish. This ultimately prevents the gharial and even the Gangetic dolphin (Plcitcinista gangetica) coming upstream; (2) Heavy year-round use of the rivers for Fishing, bathing and washing (all the known and potential basking sites have been occupied by humans for various activities including setting up of fishing camps; and (3) Chasing and killing of any gharial sighted. While there are possibilities of gharial still living in the larger Brahmaputra and Sub- ansiri rivers they are unlikely to be seen in the other rivers. During my stay I prepared and submitted to the Government a proposal for a sanctuary, namely the Ome Chapori Wildlife Sanctuary (15 sq. km), which could provide a much needed refuge for the gharial in this stretch of the Brahmaputra river. The proposed area covers some islets with wide sand banks and water area of the Brahmaputra near Matmora. February 2, 1992 A. CHOUDHURY 382 JOURNAL BOMBAY NATURAL HIST SOCIETY, Vol. 89 29. RANGE EXTENSION OF THE STRIPED GRASS SKINK MABUYA DISSIMILIS (HALLO WELL, 1857) On 28 August 1991 at 1500 hrs a skink was ob- served foraging in dry leaf litter under bushes at Popero village of Limkheda taluka, Panchmahal dis- trict, Gujarat. It was yellow with prominent stripes on the body. We caught it after some 30 minutes of hard and careful search. On examination it was confirmed to be a striped grass skink Mabuya dissimilis. Description: Total body length 20.3 cm; snout to vent length 7.5 cm; tail length 12.8 cm; shining yellow body colour with four less distinct dark brown parallel stripes, two on the dorsolateral side and two dark black coloured discontinuous stripes on the mid- dorsal region. Eyelid with transparent disk. 38 rows of scales on the body with tricarinate scales. Seven supra labials, the fifth being longer than the others, 16. lamella on the fourth toe. According to Smith (FAUNA OF BRIT. INDIA, 1935) M. dissimilis is distributed in Rajasthan, Pun- jab, Bihar, West Bengal and Madhya Pradesh only. Other than that, distributional records of this skink are not available from the literature. The range of Af. dissimilis is now extended to Pipero village of Panchmahal district, Gujarat. The collection site is very near to Madhya Pradesh; and near their border, both states have similar habitat. It is also presumed that this species occurs in the desert of Kutch on the Gujarat-Rajasthan border where ecological condi- tions are similar. RAJU VYAS February 12, 1992 B.H. PATEL 30. REVIEW OF DISTRIBUTION OF CONDANAROUS SANDSNAKE PSAMMOPHIS CONDANARUS (MERREM) Recent publications on Indian snakes (Daniel 1983, Murthy 1986, Whitaker 1978) do not list the condanarous sandsnake Psammophis condanarus (Merrem) (Fam. Colubridae) as being reported from Karnataka erstwhile Mysore state). This is er- roneous. Whitaker (1978) mentions the distribution ofF. condanarus as “western Himalayas and north-central India” while T.S.N. Murthy (1986) records its dis- tribution as “occurs in Gujarat, Punjab, Uttar Pradesh, Maharashtra, Bihar, Bengal and Orissa”. Daniel (1983) notes it as occurring in “peninsular India up to Bengal in the east and Andhra Pradesh in the south.” Salim Ali, during his survey of birds in Mysore state (present Karnataka), had retrieved a nine inch long P. condanarus specimen along with some loose snake scales from the stomach of a female short-toed eagle Circaetus gallicus (Gmelin) on 23 November 1939 at Gopala Swamy Betta (11° 35' N; 76° 43' E, 1451 m above msl) in Bandipur National Park, Kar- nataka (Ali 1943). Further, Ali mentions “strangely enough this is the first record of this snake from Mysore State” (Ali 1943, Ali and Ripley 1987). Ali and Ripley (1987) record that the short -toed eagle’s habitat preference is open cultivated plains, stony deciduous scrub, foothills and semi-desert, which is the same as the habitat preferred by P. con- danarus. Interestingly P. condanarus was not seen during the herpetofaunal Survey of Bandipur National park by Malhotra and Sahi (1982). Salim Ali’s record hap- pens to be the southernmost record for the species and also the only report from Karnataka. Hence, we may redefine the distribution of P. condanarus to in- clude Karnataka. February 12, 1992 J.N. PRASAD Referrences Ali, S. (1943): Birds of Mysore, Part IV. J. Bombay nat. Hist. Soc. 44(1): 9-26. Ali, S.& Ripley, S.D. (1987): Compact Handbook of birds of India and Pakistan (2nd edition). Oxford Univer- city Press, Bombay. Daniel J.C. (1983): The book of Indian Reptiles. Bombay Natural History Society, Bombay. Malhotra, Y.R. & Sahi, Deep (1982): Herpetofauna of Ban- dipur Tiger Reserve, Karnataka (India). Tigerpaper 9(1): 17. Murthy, T.S.N. (1986): The Snake Book of India. Interna- tional Book Distributors, Dehra Dun. Whitaker, R. (1978): Common Indian Snakes, a field guide. Macmillan India Limited, New Delhi. MISCELLANEOUS NOTES 383 31. FIRST RECORD OF THE SUNBEAM SNAKE XENOPELTIS UNICOLOR REINWARDT, 1827 (SERPENTES: XENOPELTIDAE) FROM GREAT NICOBAR ISLAND The sunbeam snake or iridescent Earth snake Xenopeltis unicolor is the sole representative of the family Xenopeltidae. It derives its name from the iridescence of its smooth scales. This species is dis- tributed over south India, Burma, Indo-China, the Malay Peninsula and Archipelago (Boulenger 1893). Recently a new species Xenopeltis hainanensis found in the southern People’s Republic of China has been described (Mehrtens 1987). Specimens have been recorded from the An- daman Islands by Theobald (1868) and are found in the reptilia collection of the Zoological Survey of India (Biswas and Sanyal 1980). This is the first record of this species from the Nicobar Islands. The specimen was collected, and later released, by a ‘Ranchi’ tribal on Great Nicobar Island. Locally it is called ‘tael-sap’. Xenopeltis is the single genus of the family Xenopeltidae and has several unique characters. In addition to the occipital shield and loss of the postfrontal bone, the auditory bones are different from any other snake, except Cylindrophis rufus (Smith 1943). The species has the following characteristics: snout rounded; head depressed and not distinct from the neck; eyes small with vertically elliptic pupils; nostril between two small nasals; interparietal about as large as the parietals; loreal absent; large preocular and two large postoculars; small supraoculars; numerous small, equal teeth; mental groove present; eight upper labials, first in contact with the intemasal, fourth and fifth touching the eye; a pair of small chin shields, in contact with the three anterior lower labials; body cylindrical and covered with smooth scales in 15 rows; ventrals (173-196) well developed (Boulenger (1893) reports a ventral count of 166-193 in this species); tail short and subcaudals (24-31) in two rows (Smith 1943). The snake varies from black to brown in colour, with a whitish-grey venter. A nocturnal animal, it burrows into the earth and is generally found in rice fields, lowland river valleys, and places with damp soil. It is a harmless snake, feeding on small mammals, frogs, snakes and birds, and has not been known to bite when handled. When excited it vibrates its tail vigorously. It is oviparous, laying about 18 eggs in a clutch. Large adults grow up to a metre in length; the average size is somewhat less. Very little of its biology is known. The following morphological data was col- lected for the specimen found on Great Nicobar Is- land: Total length: 51.1 cm; Snout-vent: 46.3 cm, Head-width (jaws): 12.55 mm, Upper labials : 8, Lower labials: 10, Mid body count: 15, Ventrals: 171, Subcaudals: 24. I thank John for finding this snake and bringing it to me alive. June 4, 1992 MANJULA TIWARI References Biswas, S. & Sanyal D.P. (1980): A report on the reptilian fauna of Andaman and Nicobar Islands in the collec- tion of Zoological Survey of India. Rec. zool. Surv. India 77: 255-292. Boulenger, G.A. (1893): Catalogue of the snakes in the British Museum (Natural History). Volume I. Taylor and Francis, London. Mehrtens, J.M. (1987): Living snakes of the world. Sterling Publishing Co. Inc., New York. Smith, M.A. (1943): The fauna of British India, Ceylon and Burma, including the whole of the Indo-Chinese sub- region. Reptilia and Amphibia. Vol III, Serpentes. Taylor and Francis, London. Theobald, W. (1868): Catalogue of reptiles in the museum of the astiatic society of bengal. J. Asiat. Soc., extra number, Calcutta. 32. STRANGE BEHAVIOUR OF A MURREL CHANNA STRIATUS (BL.) On 1 March 1991* at about 0830 hrs I, along with two friends, was walking along the shallow shore of the lake, watching aquatic birds. Near the shore we came across a small, discarded wooden boat, partly submerged in the lake. All the sides of the boat were above the water but inside there was 384 JOURNAL BOMBAY NATURAL HIST. SOCIETY, Vol. 89 water up to about three fourths the length of the boat. As we approached the boat a fish jumped out from inside the boat and landed in the lake. I ex- amined the boat for other fish but there were none in- side. The stagnant water inside the boat was full of small larvae, probably of mosquitoes. We retreated about 20 m from the boat to find out what kind of fish it was and how it had entered the boat. Within seven minutes a fish broke water and landed inside the boat. When I tried to approach the boat close enough to watch the fish, it again jumped from the boat and escaped into the lake. This was repeated five times. I could make out that it was a murrel, but could not identify the species. After some time we saw a boat with fishermen. We hailed them and requested them to catch this fish. When the murrel returned to the boat, one of the fishermen threw a net over the boat and caught the fish by hand. It was identified as Cheinna striatus. After that we dragged the boat out of the water and found that, except for two small holes of about 3*x 2 cm, the entire bottom was intact. How the murrel came to know that there was water inside that boat with plen- ty of food in the shape of larvae is a mystery to me. February 15,1992 RAZATEHSIN 33. RECENT OBSERVATIONS ON THE LONGEVITY OF MEGALOPS C YPRINOIDES (BROUSS.) In my previous note in the Society’s Journal (Kulkami 1983), I had mentioned different reports about longevity of certain fishes. These contained some anecdotes and indirect deductions also. Even Lagler et al. (1977) merely mention “authenticated records of ages of captive fishes suggest that ages of most venerated old carp do not exceed 50 years.” The present note extends the limit to 52 years. In the earlier note I had given a dependable record of the longevity of the Indian tarpon Megalops cyprinoides (Brouss.) being not less than 44 years in the fresh water of Walwan lake at Lonavla, dist. Pune (Maharashtra). After the study of breeding biology of the mahseer fish commenced in the above lake (Kulkami 1971), every year in the months of July and August, when a particular section of the lake (which the fish appeared to prefer) was netted for the collec- tion of ripe mahseer specimens for their artificial fecundation, a few individuals of Megalops were en- tangled accidentally in the nets, indicating that they had continued to survive there. Not much notice was taken of this occurrence. However, since 1983, 1 had kept a close watch on the survival of this species in the lake. In the note I had recounted how this marine or partly estuarine fish happened to be found in the fresh waters of the lake. Fingerlings of Megalops were introduced into the lake as a cyclopscidal fish for control of guinea worm pest (Setna and Kulkami 1940) and also as a good sport fish, by Fisheries Section of the then Bombay Presidency in July 1939 (vide An- nual Report of the Dept, of Industries, 1939-40). During one of the aforesaid type of fishing operations on 11 August 1991 a specimen of the above species was caught and measured for its length and weight. This marine fish spends only a short period (four to five months) in estuarine waters and then returns to the sea; it is not known to breed in fresh waters; neither smaller specimens nor fingerl- ings were ever captured during the past 20 years. It was thus clear that the specimen caught on that day belonged to the batch of fingerlings released in 1939. Moreover, there was no fresh stocking of Megalops after that year which I know quite definitely, being in charge of the Dept, of Fisheries till October 1969. These facts indicate that the fish could be at least 52 years of age (two years more than what Lagler et al. 1977 reported). Surprisingly enough the fish had grown very lit- tle during the past twenty years. In 1970, some in- dividuals were recorded to be 65 cm in length and 2.8 kg. in weight (Kulkami 1983) while those caught in 1983 were 67 cm in length and weighed between 2.75 and 3.1 kg. This stagnation in growth was fur- ther confirmed by the specimen caught in August 1991, being only 67 cm in length and 3 kg in weight. This shows that after a certain growth in fresh water the fish just survives without gaining weight or length. The stagnation could not be due to lack of food because the lake had an abundance of aquatic life on which the Megalops normally feed, but could be due to having reached its normal maximum size. The F.A.O. identification sheet mentions only 55 cm as maximum length. Incidentally, the above observations provide a slightly improved record of growth of the fish. July 2, 1992 C.V. KULKARNI MISCELLANEOUS NOTES 385 References Kulkarni, C.V (1971): Spawning habits, eggs and early development of the Deccan Mahseer, Tor khudree. J. Bombay nat. Hist. Soc. 67(3): 510-523. Kulkarni, C.V. (1983): Longevity of fish Megalops cyprinoides (Brouss.). J. Bombay nat. Hist. Soc. 80 (1): 230-232. Lagler, K.F., Bardach, J.E., Miller, R.R . & Passino, D.R.M. (1977): Ichthyology, John Willey & Sons, New York. Setna, S.B. & Kulkarni, C.V. (1940): Megalops as an aid to combat guinea worm carrier Cyclops J. Bombay nat. Hist. Soc. 41(3): 672-674. 34. ON DISTRIBUTION OF SPOT SWORDTAIL BUTTERLY PATHYSA NOMIUS NOMIUS ESPER In the month of July 1987 we observed the spot swordtail butterfly Pcithysci nomius nomius Esper in Jaipur city. We were on a survey of the rhopaloceran fauna of Jaipur city and in the process found this species in the nursery of the University of Rajasthan. Though the global distribution range of this butterfly covers the entire Oriental region, its occurrence still surprised us as none of the earlier workers have reported its occurrence in this particular region. Ac- cording to Talbot (THE FAUNA OF BRITISH INDIA: BUTTERFLIES, 1939) and Evans (THE IDENTIFI- CATION OF INDIAN BUTTERFLIES, 1927) the distribu- tion range of the spot swordtail is - Sikkim, Sri Lanka and south India. Both Talbot and Evans give a ‘not rare’ status to this butterfly. A wider distribution range (peninsular India to Bihar, Madhya Pradesh, Saurashtra, Lucknow, Simla to Sikkim, Assam, Burma and Ceylon) is reported by Wynter-Blyth (BUTTERFLIES OF THE INDIAN REGION, 1957) but that too does not include Jaipur or any other district of Rajasthan. Wynter-Blyth’s work also gives a ‘not rare’ status for this butterfly. This butterfly was observed in many other localities in the same year (1987) but the maximum density was recorded in the above mentioned nursery. The other localities where swordtails were observed include certain busy roads, the garden of one of us (D.D.), and a few public gardens. The spot swordtail butterfly is known to migrate long distances and to fly at altitudes as high as 2000 + m. It is quite possible that these but- terflies observed in Jaipur were on their migratory route and were resting. There are certain facts which support this migration (irregular?) hypothesis. These are: (a) All the swordtails disappeared after 15 August 1987. (b) The reported food plants of this butterfly are Saccopetalum tomentosum and Polyalthia lon- gifolia. Of these two, the latter occurs in Jaipur. No larvae of the swordtails could be found on Polyalthia plants. (c) We again failed to find the spot swordtail during the next rainy season (July-August 1988) in all the localities where they were observed in the pre- vious year. DHIRENDRA D E VAR SHI September 7, 1991 M.M. TRIGUN AYAT 35. RECORD OF PLEBEJUS EVERSMANNI (STGR.) (LYCAENIDAE: LEPIDOPTERA) FROM INDIA Malari lies in the dry, trans-Himalayan zone of Chamoli district in northern Uttar Pradesh (30° 41' N, 79° 54' E), at an elevation of c. 3000 m. On 21 August 1987, a collection of butterflies was made along the motor road a kilometre north- east of Malari. A single male specimen of an unusual Lycaenid was recorded at a mud puddle gathering of Lycaenids, mainly Polyommatus Latreille. This was forwarded to the Rev. Alan Bean at the Oxford University Museum for identification. Unfortunately, the genitalia was damaged in preparation, so it is not diagnostic. His observations on the specimen are as fol- lows: “Forewing expanse: 12 mm. The aedeagus shows alulae. The labides are long, straight and ter- minally hooked. The falces are about the same length. The valvae were damaged.” “There is no spine on the upper side of the 8 386 JOURNAL BOMBAY NATURAL HIST. SOCIETY, Vol. 89 foreleg tarsus, the presence of which is diagnostic for the genus Plebejiis Kluk. The forelegs have been detached and are* mounted on a card beneath the specimen.” However, , the specimen is identical in other respects to a series in the British Museum (Natural History), London. The series has been taken from two locations, “Tibet, Ta Tsien Lou, ex. coll. Ober- thur, 1900” and “Yaregong, 1903”, with a forewing expanse of 12-13 mm and identified as Plebejus eversmanni (Stgr.). I would suggest that the foreleg spine of the Malari specimen may have broken off at some stage and that it is of the same species as the Plebejus eversmanni (Stgr.) series in the British Museum (N.H.). The specimen from Malari did not match any other Plebejus Kluk at the British Museum (N.H). Lewis (BUTTERFLIES OF THE WORLD, 1974) has illustrated this species which, according to him, occurs in the Pamirs and Turkestan and mentions a similar species, Plebejus lucifera (Stgr.) from Tibet and Mongolia, with the underside markings more dis- tinct. However, Ta Tsien Lou, the location from which several P. eversmanni in the British Museum (NH) have been taken, is at 30° 3' N, 102° 10' E, a lit- tle over 26° of longitud east of the Pamirs. I was un- able to locate Yaregong. On the basis of the above, I hereby report the occurrence of Plebejus eversmanni from Malari in Uttar Pradesh, at present in the collection o,f the Rev. Alan Bean at the University Museum in Oxford, U.K., with the following data: Malari, N. Uttar Pradesh, 3000 m. Peter Smetacek, 21 August 1987, SN 8532, slide of genitalia mounted with specimen. I am grateful to the Rev. Alan Bean for his help in identifying this specimen, to Basil Wirth for photographing it and to Dr. Philip Ackery for permis- sion to compare specimens in the British Museum (N.H.) London. August 8, 1992 PETER SMETACEK 36. CANNIBALISM AMONG IMMATURES OF PHLEBOTOMUS PAPATAST (DIPTERA: PSYCHODIDAE) Cannibalism is one of the biotic interactions among the members of a population to regulate the optimum carrying capacity of the habitat for proper utilization of the available resources (Kerb 1972, Odum 1971). This behavioural trait has also been reported in larvae of certain species of dipterous in- sects (Shoukry 1980). Extensive studies have been carried out on this aspect in different species of mosquitoes (Corbet and Griffiths 1963). However, the phenomenon has not yet been reported in the im- matures of sandflies. Therefore a study was carried out on cannibalism among the immatures of Phlebotomus papatasi under different conditions of food availability and density, and the results obtained are presented. Material and Methods To find out the extent of cannibalism two sets of experiments with five replicates were conducted. Each replicate of the first set of experiments was started with 100 freshly hatched larvae and main- tained with standard larval diet, viz. a 1:1 mixture of white clay and rabbit faecal pellets, and that of the second set without any food right from the beginning of the experiment. Observations were made daily and the number of larvae surviving were recorded until the pupation and emergence. Larvae that were found dead without any injury were categorised as natural mortality. The number of head capsules without ex- uvium of the body were reckoned as consumed. To find out the effect of density on cannibalism, freshly hatched first instar larvae of P. papatasi were released and reared at different densities, viz. 25, 100, 200 and 400 per container. Containers had a sur- face area of 7.25 sq. cm. and capacity of 200 ml. The larvae were fed on standard larval diet ‘ad libitum* and each set of experiments was replicated three times. Cannibalistic behaviour was also studied by examining the gut contents. For this purpose a batch of 500 freshly hatched larvae was maintained in a plastic container without providing any food material. About 25 larvae were dissected daily and the gut contents were examined periodically under a compound microscope for the presence of larval parts. Results and Discussion Cannibalism was found to occur in both sets of experiments (Table 1). The number of larvae con- MISCELLANEOUS NOTES 387 Table 1 NUMBER OFP. papatasi. LARVAE CONSUMED, DIED AND PUPATED WHEN REARED BATH IN PRESENCE AND ABSENCE OF FOOD Set No. consumed Mean ± S.D. No. died No. pupated I, food provided and libitium 3.3 ± 0.4 9.3 ± 1.2 87.3 ± 1.7 (3-4) (8-11) (85-89) II, no food provided 98.0 ± 0.8 2.0 ± 0.8 — (97-99) (1-3) Figures in parentheses denote range. siimed due to cannibalism in the first set (where food was given ‘ad libitum’) ranged from 3-4 (mean 3.3 ± 0.4) and the mean number of adults obtained was 873± 1.7 (range 85-89). The remaining larvae died due to natural causes. In the second set, where food was not offered, the number of larvae that died due to cannibalism ranged from 97-99 (mean 98.0 ± 0.8). Cannibalism was first observed on the third day of hatching and was seen at every instar. Very few larvae survived (mean 2.0 ± 0.8) and these also perished, when they were 3rd stage in the absence of food. During can- nibalism head capsules and caudal bristles were found to be discarded. The effect of density on cannibalism is shown in Table 2. Cannibalism was observed at all density levels, but was less at low immature density and more at high density. There was a positive correlation (r=0.998; p=0.0016) between immature density and cannibalism, which suggests that the increase in den- sity was also responsible for cannibalism. When a total of 500 live larvae was dissected and the gut contents were examined periodically, R EFE Corbet, P.S. & Griffiths, A.O. (1963): Observations on the aquatic stages of two species of Toxorhynchites (Dip- tera: Culicidae) in Uganda. Proc. Entomol. Soc. Lond. Ser. A. Gen. Entomol. 38: 7-9. Kerb, C.J. (1972): Ecology: the experimental analysis of distribution and abundance. Harper and Row Publish- Table 2 NUMBER OF P. papatasi LARVAE CONSUMED, DIED AND PUPATED WHEN REARED AT DIFFERENT DENSITIES Density No. consumed Mean ± SD No .died No. pupated 25 4.0 ± 1.4 3.3 ± 1.3 18.0 ± 1.6 (2-5) (2-4) ( 16 -20) 100 37.3 ± 4.9 7.7 ± 1.2 55.0 ± 3.7 (31-43) (6-9) (51-60) 200 108.0 ± 6.5 13.7 ±2.1 783 ± 4.9 (102-117) (11-16) (72-84) 400 234.3 ±7.1 19.0 ±5.1 146.7± 4.0 (225-242) (14-26) (141-150) Figures in parentheses denote range. remnants of larval parts, i.e, exoskeletal structures (matchstick hairs) were seen. This observation also confirms the occurrence of cannibalistic behaviour in this species. The well developed mandibles in II, III and VI instar larvae with serrated margins facilitate seizing and cutting to pieces of the prey. From the study it is clear that the immatures of P. papatasi are cannibalistic even in the presence of food. Though such behaviour is disadvantageous to the immatures, it may help in maintaining the popula- tion under unfavourable conditions, i.e. limitation of food. Acknowledgements We are grateful to Dr. V. Dhanda, Director, Vec- tor Control Research Centre, Pondicherry for the facilities provided, and to the technical staff of Rear- ing and Colonization Division for their technical as- sistance. R. SRINIVASAN July 7, 1992 K.N. PANICKER NCES ers, London. Odum, E.P. (1971): Fundamentals of Ecology. W.B. Saunders Company, Philadelphia and London. Shoukry A. (1980): Cannibalism in Anopheles pharoensis. Experientia 36: 308 - 309. 388 JOURNAL BOMBAY NATURAL HIST SOCIETY, Vol. 89 37. SOME OBSERVATIONS ON THE BIOLOGY OF ACALLOPISTUS SPECIES (COLEOPTERA : CURCULIONIDAE) ON ABUTILON INDICUM (With two plates) Acallopistus sp. (Subfamily Anthonomi nae) is a pest of the common weed Abutilon indicum. The biology of some species of Anthonominae has been studied and Burke (1976) has reviewed the previous work. However, there is no report on the life cycle and other aspects of the Acallopistus species, the details of which are included in this communication. Observations and Discussion Acallopistus sp. (Plate 1, figs. 1,2) attacks the common weed Abutilon indicum (Family Mal- vaceae). The fruits of A. indicum are carcerulus in which false septa appear in the ovary so that at maturity each loculus contains three seeds. The num- ber of chambers around the thalamus varies from 14- 19 among different fruits (Plate 1, fig. 3). The adults appear on the host plant in large numbers during September-October. They feed on leaves, floral parts and the young developing fruits (Plate 1, figs. 4, 5). Copulation: Copulation commences after the weevils have fed for 4-5 days. Mating occurs mostly during the afternoons, when several pairs in coitus are found within partially open buds or on the petals. Before copulation, when a wandering male en- counters a female, it strikes its antennae against her body and immediately mounts her body. The male then moves forward and rubs its snout on her pronotum and occasionally taps it with its antennae. After this, the male slides back, extrudes its aedeagus and establishes genital connection (Plate 1, fig. 6). The copulating pair remains stationary throughout the act. A non-receptive female pushes away the male with her hind legs. The time spent in copulation varies from 4.2-14.57 hours. Oviposition: Egg laying starts 2 to 5 days after the first mating. The female deposits eggs inside the fruit by choosing a place near the base of the fruit (Plate 1, fig. 7). She makes a circular hole in the pericarp with the help of the snout and then turns around to apply the tip of the abdomen against the hole. After a few seconds, the tip of the abdomen is raised and lowered two to three times and an egg is deposited inside the loculus. The female deposits one egg per chamber but all the chambers do not contain eggs. Six to nine eggs have been recorded from one fruit. Similar oviposition behaviour has been recorded in other anthonomids which infest fruits and galls (Burke 1976). The oviposition hole is plugged with a yellowish secretion, secreted by the female. List (1932) has studied a similar habit in Tachypterel- lus censors cera. The females lay 6-78 eggs (average 42.2) per female. Life cycle: Freshly laid eggs are oval, cream, shining and semi-opaque, each measuring 0.59 x 0.37 mm (Plate 2, fig. 8). The eggs hatch in 6 to 8 days (temp. 26-30°C and R.H. 49-65%). The young larva is whitish cream, with dark brown head (Plate 2, fig. 9) . It burrows into the developing seed (Plate 2, fig. 10) and moults twice before attaining maturity (Plate 2, figs. 11, 12). The larva at this stage becomes more active and feeds more rapidly on the adjacent ovarian walls and seeds. Pupation takes place within the fruit, as in other anthonomid weevils (Burke 1976). The mature larva constructs a chamber at the rear end of the ovary by cementing together the seed fragments and its faecal matter (Plate 2, fig. 13) and transforms into a pupa (Plate 2, fig. 14) in about seven days. Most pupae transform into adults by the end of October. After eclosion, the adults remain inside the fruit for 5-9 days. During this period, hardening and darkening of the cuticle is completed. The adult ul- timately escapes from the fruit by cutting a circular hole (Plate 2, fig. 15). Number of generations: Acallopistus sp. is a univoltine species with the adults showing up once in a year. These adults feed for about a month on the late flowers before moving to their hibernation sites, as do most other anthonominae weevils which develop on plants with annual flowering period (Burke 1976). Nature and extent of damage: As already stated, the adult beetles have been observed to feed on the sepals and pollen of the flowers but the injury may reach to the outer walls of the ovary. It is chiefly the grubs which prove destructive the fruits and usually consume all the seeds of the infested fruit. The larvae of another weevil, Apion (Thympion) majorinum Fab. also inhabiting the thala mus of Plate 1 J. Bombay nat. Hist. Soc. 89 Pajni & Nanda : Acallopistus sp. Figs. 1-7. Acallopistus sp. 1. Male; 2. Female; 3. Adult hiding in the flower; 4. Adult consuming floral parts; 5. Damaged leaf with incised margins; 6. Copulation; 7. Fruit of Abutilon indicum with two ovipunctures. Figs. 8-15. Acallopistus sp. 8. Freshly laid egg; 9. First instar larva; 10. Second instar larva; 11. Larva in the ovary of fruit; 12. Third instar larva; 13. Pupation chamber formed of debris of consumed seeds and excretory material; 14. Pupa; 15. Emergence hole of adult on the fruit. J. Bombay nat. Hist. Soc. 89 Pajiii & Nanda: Acallopistus sp. Plate 2 MISCELLANEOUS NOTES 389 A. indicum (Pajni and Nanda 1989). They mature in the thalamus, thus avoiding competition with the lar- vae of Acallopistus. Acknowledgements We are grateful to the Indian Council of Agricultural Research and U.S. Department of Agriculture for financing a five year project on In- dian Curculionidae. We are also thankful to the Chairman, Department of Zoology, Panjab Univer- sity, Chandigarh for providing necessary research facilities. H.R. PAJNI January 6, 1992. NEELIMA NANDA References Burke, H.R. (1976): Bionomics of anthonomine weevils. Animal Review of Entomology 21: 283-303. List, G.M. (1932): A cherry pest in Colorado. Colo. Agric. Exp. Sta. Bull. 385: 106. Pajni, H.R. & Nanda, N. (1989): Biology of Apion (Thym- pion) majorinum Fab. (Coleoptera: Curculionidae), a pest oiAbutilon indicum. Ann. Entomol. 7(2): 58-61. 38. UVARIA ANDAMANICA KING (ANNONACEAE) REDISCOVERED FROM ANDAMAN ISLANDS (With five text-figures) King (1892, 1893) described Uvuria an- damanicci King from South Andamans based on his collection in 1884 from Port Blair. Parkinson (1923) also included this species in Flora of Andaman Is- lands. Mitra (1982) cited U. andomanica in her revision of tribe Uvarieae for India, only on the basis of type collection deposited in CAL. Vasudeva Rao (1986) listed it merely on the basis of King’s report and mentioned that no specimens have been ex- amined from PBLso far. During the course of exploration of Dhanikhari forest areas in South Andamans one of us collected an Uvciria species having unisexual male flowers, which on critical study has been identified as Uvaria andomanica King. A thorough scrutiny of the PBL herbarium and recent literature reveals that this species has not been collected after the type collec- tion, though several botanical explorations have been undertaken in all islands of the Andaman group. This taxon is represented by only one or two plants occurring in the inland forest in the vicinity. This report of Uvaria andamanica from Dhanikhari, after a lapse of nearly 100 years, with a very small population, indicates that this species has become rare. Uvaria andamanica King in J. Asiat. Soc. Beng. 61 (2): 21. 1892, et Ann. Roy. Bot. Gard. Cal. 4: 29, t. 25. 1893; C.E. Parkinson, For. FI. Andaman Islands 79. 1923; Debika Mitra in Fasc. FI. India 10: 13. 1982; Vasudeva Rao in J. Econ. Tax. Bot. 8: 111. 1986. Local name: Deosarai. A woody climber. Stem 2 cm in diameter, rounded, smooth. Leaves 16-22 x 5-10 cm, elliptic- oblong, obovate, rounded at base, acuminate at apex, slightly incurved at margins, coriaceous, nearly glabrous, midrib tomentose; lateral nerves 16-23 pairs, prominent beneath, stellate tomentose. Flowers solitary or two, c. 2 cm in diameter, axillary, tomen- tose, red; bracts 4-5 mm long, solitary, ovate or- bicular; pedicels 1-1.2 cm long, tomentose. Sepals three, 7-8 x 4 mm, broadly ovate, reflexed at margins, connate at base, brownish, stellate tomentose without, pubescent within. Petals six, 1 x 0.6 cm, broadly ovate, red, incurved at apex, coriaceous, brown tomentose without, glabrous within. Stamens numerous, 3-4 mm long, narrowly elongate, some- what ovoid-oblong, flattened at base, apex flat, rounded or nearly bilobed (Figs. 1-5). Flowering: March -May. Distribution: INDIA: Andaman & Nicobar Is- lands. Rare, endemic. Ecology: Woody climber growing in inland forest, epiphytic on Chukrasia tabular is Andr.- Juss. (Meliaceae) associated with Gnetum scandens Roxb., Randia longiflora Lamk., Areca triandra Roxb., Garcinia cowa Roxb. and Myristica an- damanica Hook. Uses: Fine twigs of the plant are used as ‘Datun’ for brushing teeth by the local people. Exsicc. Andaman & Nicobar Islands: South An- damans, Dhanikhari forest, ± 10 m, 11 March 1990, JOURNAL BOMBAY NATURAL HIST. SOCIETY, Vol. 89 Figs. 1-5. Uvaria andamanica King 1. Flowering twig; 2. Sepal; 3. Petal (inner surface); 4. Petal (outer surface); 5. Stamen. MISCELLANEOUS NOTES 391 Ramesh Kumar 14629 (PBL). We are thankful to Dr. B.D. Sharma, Director, Botanical Survey of India for providing facilities. Thanks are also due to Dr. P.S.N. Rao, Scientist ‘B’ in-charge, Andaman & Nicobar Circle, Port Blair for encouragement. S.K. SRIVASTAVA July 3, 1991 RAMESH KUMAR References King, G. (1892): Jour. Asiat. Soc. Bengal 61(2): 21. King, G. (1893): Ann. Roy. Bot. Gard. Calcutta 4: 29. t. 25. Mitra, D. (1982): Annonaceae: Tribe Uvarieae. Fasc. FI. India 10: 13. Botanical Survey of India, Howrah. Parkinson, C.E. (1923): A forest flora of the Andaman Is- lands. Simla. Vasudeva Rao, M.K. (1986): A preliminary report on the Angiosperms of Andaman & Nicobar Islands. J. Econ. Tax. Bot. 8(1): 107-184. 39. REDISCOVERY OF A RARE FERN ARCHNIODES ARTSTATA (FROST. F.) TINDALE FROM KUMAUN HIMALAYA During the course of a botanical exploration in Kumaun Himalaya, a few specimens of a very inter- esting fern were collected from Hat near Didihat. After critical study, it was identified as Arcliniodes aristata (Frost, f.) Tindale belonging to the family Aspidiaceae. The collection of this species from Kumaun Himalaya is significant for the fern flora of north-western Himalayas, hence information is provided here on the species. A. aristata (Frost, f.) Tindale, Contr. N.S. Wales Nation Herb. 3: 89, 1961. Polypodium aris- tatum Frost., Prod., 82, 1786. Lastrea aristata Moore, Ind. Fil ., 85, 1856. Aspidium arista turn Clarke, Trans. Linn. Soc. Lond. II Bot. 1:511, 1880 (excl. vars.). (For description see Jamir and Rao, FERNS OF NAGALAND: 336. 1988). Ecology: Ait extremely rare fern and is nowhere common in the Western Himalaya. It usual- ly grows on moist and humus-rich dark shaded, forest floor, near Hat at 1300 m, and generally sporulates during the month of August. Specimens examined: Kumaun Himalaya, Pithoragarh district, Hat near Didihat (1300 m), H.C. Pande 24, dated 26 September 1989. Voucher specimens are deposited in Herbarium, Department of Botany, Kumaun University Campus, Almora. Distribution: INDIA: Western Himalaya; rare in Kumaun West, Eastern Himalaya; S. India; Burma, Sri Lanka, China, W. Australia, Polynesia, Malaya Peninsula and Island, Japan. The occurrence of this species in north-western Himalayas was reported by Hooker (from Kumaun), MacDonel (from Chamba) vide Hope 1903, and Trot- ter (from Kashmir) vide Stewart 1945. In 1906 Duthie also reported this species from Kumaun on the authority of Hooker. Recently, Dhir (1980) in FERNS OF NORTH-WESTERN HIMALAYAS and Pande (1990) in CENSUS OF KUMAUN FERNS included this species on the basis of the earlier records. Dixit (1984) also did not mention the distribution of this species in north-western Himalayas. Thus it is clear that none of the subsequent workers could collect this species from any part of north-western Himalayas after Hooker, Trotter and MacDonel. Our collection in 1989 was thus after a long gap. It is in danger of extinction in the Kumaun Himalaya. Therefore, steps should be taken immediately for its conservation. As ferns are very sensitive to habitat destruction, habitat preservation is the only suitable conservation method to protect these plants. Simultaneously efforts should be made to transplant them wherever their peculiar niches are available. This taxon should be incor- porated in the National list of Endangered species. C.S.I.R., New Delhi is acknowledged for finan- cial help. P. C. PANDE November 23, 1991 H.C. PANDE 392 JOURNAL BOMBAY NATURAL HIST SOCIETY, Vol. 89 40. WALSURA PINNATA HASSK. (MELIACEAE) FROM ANDAMAN ISLANDS — A NEW RECORD FOR INDIAN FLORA (With a text- figure) The genus Walsura Roxb. has about 40 species mainly distributed in India, South China, Burma, north-west Malaysia, Sumatra, Borneo and Java (Willis 1966). In India, the genus is represented by five species (Santapau and Henry 1973), viz. W. tri- folia (A. Juss.) Harms, W. tubulata Hiem, W. robusta Roxb., W. hypoleuca Kurz and W. candollei King, the last being endemic to the Andaman group of islands. W. pinnata Hassk., hitherto known to be en- demic to Java, is being reported here from Andaman islands, as an addition to the Indian flora. The specimens were collected while exploring the proposed North Andaman Biosphere Reserve areas and also from the Mt. Harriet hill ranges in South An- daman. The following description is provided based Fig. 1. Walsura pinnata Hassk. — twig with inflorescence. on these specimens. Walsura pinnata Hassk., Retzia, 1: 147. 1963; Backer & Van Den Brink, FI. Java, 2: 129. 1965. Trees 10-12 m tall; stem slender, faintly but- tressed at the base, bark grey to light brown; branchlets faintly ribbed, pubescent, older parts glabrescent. Leaves up to 30 cm long, imparipinnate; petiole up to 8 cm long; leaflets sub-opposite, 3-5, 12-15 x 3. 0-4.5 cm, glaucous beneath, ovate -oblong, entire, retuse or shortly acuminate, lateral nerves 10- 13 pairs, conspicuously pink and anastomising below the margin, intercalated veins well developed; petiolules glaucous, 0.8-1. 5 cm long (in terminal leaflets up to 5 cm). Flowers in axillary and terminal panicles or corymbs, peduncle and pedicels pink, finely hairy. Sepals 5, 0.7-0.75 x 0.4-0.45 mm, trian- gular, connate, puberulous. Petals 5, 3.0-3.3 x 1.3-1.5 mm, white, erect-upcurved, ovate-oblong, puberulous. Stamens 10, 1. 8-2.0 mm long, hairy around the disc; filaments 1.2-1. 5 mm, free or shortly connate, flattened, bidentate at the apex, anthers basifixed, ovoid. Disc annular, puberulous, fleshy. Ovary 2-celled with two ovules in each; style short, stigma broad. Fruit unknown. Specimens examined: Milannagar, North An- daman Island, 12 December 1990, P.S.N. Rao 15718 (PBL); Shole Bay, Mt. Harriet, S. Andaman, 19 May 1990, Sam P. Mathew 20539 (PBL). Distribution: INDIA (Andaman islands) and Java. As this species occurs nowhere else in India and the distribution being rare with a restricted popula- tion of only a few trees, steps should be taken for habitat conservation in view of various developmen- tal activities taking place in the Andamans. We thank Dr. B.D. Sharma, Director, Botanical Survey of India, Calcutta and K.C. Malick, Scientist - SD, A & N Circle, Botanical Survey of India, Port Blair for encouragement. Thanks are also due to Dr. P.W. Leenhouts and Dr. Max Van Balgooy, Rijksherbarium, Leiden, The Netherlands for con- firming the identification of the specimens. P.S.N. RAO October 16, 1991 SAM P. MATHEW MISCELLANEOUS NOTES 393 R EFERENCES Santapau, H. & Henry, A.N. (1973): A Dictionery of Willis, J. C. (1966): A Dictionery of Flowering plants and Flowering plants. C S I R, New Delhi. Ferns. The University Press, Cambridge. 41. DIGITAR1A SIAMENSIS HENR. (POACEAE) — ADDITION TO THE INDIAN FLORA (With ten text-figures) While scrutinising the grasses collected from Santhal Pargana Division of Bihar, we came across an interesting grass collected from Godda district on 5 September 1987, which on critical examination was identified as Digitaria siamensis Henr. Earlier this extremely rare grass has been reported from Burma (Hooker 1896 FLORA OF BRITISH INDIA, 7). It was found growing along river banks, associated with Digitaria stricta Roth ex Roem. et Schult., D. setigera Roth apud Roem. et Schult., Hetero pogon contortus (Leduce) P. Beauv. and RottboeUia cochinchinensis (L.) Clayton. Apparently the plant shows similarity with D. stricta in having clavate- tipped hairs on lower glume and lower lemma. However, it can be readily distinguished from D. • stricta by the presence of well developed upper glumes, longer spikelets and hairless pedi- cels. A collection of the above taxon by Kurz (Acc. no. 518608 CAL) from Rajmahal Hills, is deposited in CAL, Howrah. However, this grass is not men- tioned in any literature on grasses of India. Therefore, detailed description, illustration, phenological and ecological notes are given to help in ascertaining its range of distribution in other parts of the country. The voucher specimen is deposited in Bhagalpur Univer- sity Herbarium. Digitaria siamensis Henr. Monogr. Gen. Digitaria 692. 1950; Bor, Gr. of Burma, Ceylon, Ind. 6 Pak. 305. 1960. Annual, up to 30 cm high. Culms erect, slender, branched at base, glabrous. Leaf-blades 3-15 x 0.3- 0.5 cm, linear to linear-lanceolate, minutely scabrid on both surfaces, base narrow, margins scabrid, apex acute; sheaths compressed, up to 12 cm long, keeled, scabrid, margins with tubercle-based hairs; ligules lacerate, up to 5 mm long. Racemes 3-6, up to 12 cm long, alternate on an elongated axis; rhachis not winged, angles scabrid; pedicels unequal, up to 1.5 mm long, minutely scabrid, tip discoid. Spikelets 1.6- 2 mm long, elliptic-oblong, acute. Lower glume ab- sent. Upper glume 1.6-2 mm long, 3-nerved, two nerves adjacent to mid nerve, densely clavate-tipped hairs, other glabrous, acute, margins with clavate- tipped hairs. Lower lemma similar to the upper glume, empty, hyaline, 5-nerved, mid-nerve glabrous, two adjacent nerves hairy, margins with clavate- tipped hairs, obtuse, epaleate. Upper lemma 1.5-1.8 mm long, hermaphrodite, coriaceous, glabrous, yel- low, apiculate, margins incurved; palea similar to the upper lemma. Stamens three; anthers up to 1.5 mm long. Flowers: August-December. Ecology: Along river banks, foothills; rare. Specimens examined: Shibpur, Godda district, 5 September 1987, R.R. Jha 6558; Rajmahal Hills, Sahibganj district, Kurzs.n. (CAL acc. no. 518608). We are greateful to the Joint Director, Central National Herbarium, Indian Botanic Garden, Howrah, for permission to consult the herbarium and CSIR, New Delhi for financial assistance. R.R.JHA October 29, 1991 S. K. VARMA 42. LECTOTYPIFI CATION OF BAUHINIA GLAUCA SSP. TENUIFLORA (LEGUMINOSAE) While attempting to designate a lectotype for Bauhinia glauca ssp. tenuijlora (C.B. Clarke) Larsen & Larsen, a plant originally described from Manipur by Clarke (J. Linn. Soc. 25: 18, t.6. 1889), it was ob- served that Larsen et al. (FI. Cambodge, Laos & Viet- nam 18: 184. 1980) cited only the collection of Watt (no. 6915 K, photo. - CAL!) as type material. However, Clarke (J. Linn. Soc. 25: 2. 1889) in 394 JOURNAL BOMBAY NATURAL HIST. SOCIETY, Vol. 89 10x X 10 mm Figs. 1-10. Digitaria siamensis Henr. 1. Habit; 2. Inflorescence; 3. Spikelet; 4. Upper glume; 5. Lower lemma; 6. Upper lemma; 7. Palea; 8. Stigma; 9. Stamen; 10. Hairs. MISCELLANEOUS NOTES 395 connection with his work on the plants of Kohima and Manipur, stated that Thiselton Dyer had re- quested him to take up also the collections of Dr. Watt (which were roughly examined and tabulated) in the Kew herbarium so that everything might be known concerning the plants of Kohima and Manipur. But Clarke soon realised that Dr. Watt did not wish him to name and describe his collections, and so based the work solely on his own collections except for the binomials of the new species (in cases where proposed by Watt in MSS.) which he had come across while comparing his own collections With those of Watt. Hence, the collections (CM. Clarke 42255, 42304 and 42342 ) of this taxon cited in the protologue should be the most appropriate material for lectotypification rather than that of Watt’s, where the name was initially proposed - a decision also in conformity with Article 7.4 of ICBN (Berlin Code 1988). Thus from the existing syntypes: Nongjaibang, Muneypoor, 1700 ft., 30 Nov. 1985, CM. Clarke 42304 D (CAL!), E (K, photo.- CAL!); 42342 A (K, photo. - CAL!), B (CAL!) - “A loose pod mounted on the same herbarium sheet bearing the flowering specimen CM. Clarke 42304 D (CAL).” and C (K, photo - CAL!) we select CM. Clarke 42304 E (K) as its lectotype. We are thankful to the authorities of the Royal Botanic Gardens, Kew for providing the type photographs. S. BANDYOPADHYAY October 21, 1991 B. D. SHARMA ERRATA Vol 89(1) Miscellaneous Note No. 32. Record of the cone shell Conus cumingii (Reeve, 1848) from Bombay seas, p. 143, left column For In some of these publications the occurrence of C. cumingii has been mentioned. Read In none of these publications has the occurrence of C. cumingii been mentioned. ERRATA Vol. 89(3) Wintering Water Birds at point Calimere, Tamil Nadu On p. 324, Right column, Line 1, For Chklidonias hybrida Read Chlidonias hybrida Line 2, For comon Read common Alagar Rajan, S. Arun, B. Athreya, Vidya R Balachandran, S. Balasubramanian, P. Bandyopadhyay, S. Bapat, Navin N. Bharos, A.MX. Bharos, Ajit Choudhury, A Devarshi, Dhirendra Ganesh, T. Grubh, R.B. Ilangakoon, Anouk Jha, RR. Kalsi, R.S. Karthikeyan, S. Kazmierczak, K J. Khera, S. Kulkami, C.V. Kumar, Ramesh Kurup, D.K. Narayana Mahendra, W.P. Manakadan, Ranjit Mathew, Sam P. Mohan Kumar, C. Naik, Sattyasheel Nanda, Neelima INDEX OF AUTHORS, MISCELLANEOUS NOTES Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 374,375 22, ‘Navarang’, I main, \fysya Bank colony n, Bannerghatta Road, Bangalore 560 076 360 Arunachala, 5 II A Cross Road, Dollars Colony, Bangalore 560 024 376 Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 373,373, 377 Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 375,377 Botanical Survey of India, P.O. Botanical Garden, Howrah 711 103 393 Paburai Chowk, Bhuj, Kutch 370 001 366, 378 MIG-29, Padmanabhpur, Durg, Madhya Pradesh 491 001 376 27 MIG, Indravati Colony, Raipur 492 001 377 Near Gate No. 1 of Nehru Stadium, Islampur Road, Guwahati, Assam 781 007 380 Dept, of Zoology, M.S J. College, Bharatpur 321 001 385 Pondicherry University, T.N.E.B. Quarters, Upper Kodayar 627 427 374 Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 379 Fauna International Trust, 218/1, Bauddhaloka Mawatha, Colombo 7, Sri Lanka 363 Gram Vikas, Mohuda Post, Via Berhampur, Dist. Ganjan, Orissa 760 002 . 393 Dept, of Zoology, M.L.N. College, Yamuna Nagar, Haryana 135 001 368 24, Opp. Banashankari Temple, 8th Block Jayanagar P.O., Bangalore 560 082 360, 375, 376 9, Norwich Road, Northwood, Middlesex, England HA 6 1ND, 373 Dept, of Zoology, M.L.N. College, Yamuna Nagar, Haryana 135 001, 368 B/4, Sharadashram, Bhavani Shankar Road, Dadar, Bombay 400 028 384 Botanical Survey of India, Andaman & Nicobar Circle, Port Blair 744 102 389 Kerala Forest Dept., Camp Pushpakam, Mudavanmugal, Poojappura P.O., Trivandrum 695 012 365 Marine Mammal Programme, National Aquatic Resources Agency, Crow Island, Colombo 15, Sri Lanka 363 Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 367, 378 Botanical Survey of India, Andaman & Nicobar Circle, Port Blair 744 102 392 Office of the Superintendent, Customs and Central Excise, Kayamkulam, Kerala 365 Naik Hospital, 781/782, Shukrawar Peth, "Laxmi Chhaya", Opp. Jain Mandir, Pune 411002 367 Dept, of Zoology, Punjab University, Chandigarh 160 014 388 Natarajan, V. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 . 367, 373, 375, 375, 377 Pajni, H.R. Dept, of Zoology, Punjab University, Chandigarh 168 014 .. 388 Pande, H.C. Dept, of Botany, Kumaun University Campus, Almora 263 601 391 Pande, P.Q Dept, of Botany, Kumaun University Campus, Almora 263 601 391 Pandey, Sanjeeva Wildlife Instt. of India, PO Box 18, Chandrabani, Dehra Dun 248 001 .„ 361 Panicker, K.N. Vector Control Research Centre, Indira Nagar, Pondicherry 605 006 386 Patel, B.H. Dept, of Zoology, Sir P.P. Institute of Sciences, Bhavnagar 364 002 382 Prasad. J.N. 13, 8th cross, 30th main, J.P. Nagar I Phase, Bangalore 560 078 360, 382 Rao, P.S.N. Botanical Survey of India, Andaman & Nicobar Circle, Port Blair 744 102 . 392 Rao, Y.N. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 375 Rosalind, Lima Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 373, 377 Satheesan, SM. Bombay Natural History Society, Hombill House, Shaheed Bhagat Singh Road, Bombay 400 023 379 Sharma, B D. Botanical Survey of India, P-8 Braboume Road, Calcutta 700 001 393 Sharma, Satish Kumar World Forestry Arboretum, Jhalana Dungri, Jaipur 302 004 374, 378 Singh, Pratap Office of the Chief Wildlife Warden, Itanagar, Arunachal Pradesh 376 Smetacek, Peter Himos Instt. of Sciences, Jones Estate, P.O. Bhimtal, Nainital 263 136 389 385 Srinivasan, R. Vector Control Research Centre, Indira Nagar, Pondicherry 605 006 386 Srivastava, S.K. Botanical Survey of India, Andaman & Nicobar Circle, Port Blair 744 102 389 Subasinghe, H.AK, Marine Mammal Programme, National Aquatic Resources Agency, Crow Island, Colombo 15, Sri Lanka 363 Taher, Humayun 6-3-249/3, Road No. 1, Banjara Hills, Hyderabad 500 034 368 Tehsin, Raza 41, Panchwati, Udaipur 313 001 383 Tiwari, Manjula Madras Crocodile Bank Trust, Centre for Herpetology, Post Bag 4, Mamallapuram 603 104 383 Trigunayat, MM. Dept, of Zoology, Ruia College, Ramgarh, Sikar 385 Varma, S.K. 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Gopalakrishna, P. N. Choudhari, A. Madhavan, D. R. Patil and N. Badwaik NOTES ON THE ORANGERUMPED HONEY GUIDE Indicator xanthonotus AND ITS ASSOCIATION WITH THE HIMALAYAN HONEY BEE Apis laboriosa By Benjamin A. Underwood * A KEY FOR THE IDENTIFICATION OF INDIAN GENERA OF FAMILY MEGACHILIDAE (HYMENOPTERA : APOIDEA) (With fifteen text-figures ) By Rajiv K. Gupta SURVEY OF THE GORAL Nemorhaedus goral (HARDWICKE) IN HIMACHAL PRADESH (With three text-figures ) By Paolo Cavallini • • * INSECT-HOST-PLANT INTERACTION IN RELATION TO DEVELOPMENT OF Diaphania indica (SAUNDERS) (LEPIDOPTERA : PYRALIDAE) By Clement Peter and B. V. David SYMPATRIC DISTRIBUTION OF GHARIAL Gavialis gangeticus AND MUGGER Crocodylus palustris IN INDIA (With a text-figure) By R. J. Rao and B. C. Choudhury WINTERING WATERBIRDS AT POINT CALIMERE, TAMIL NADU (With a text- figure) By V. 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