BOSTON PUBLIC LIBRARY 3 9999 06317 605 9 MmM HttF Bfl Hltt »n ■hWBB OiltHFKtmyillllttHM JUL ffilfgttfl '•'■'•"•' *''» ;" -.■.••'-.'• riltllJE '■ iris HIM f**> SMMffllH mi SMITHSONIAN INSTITUTION UNITED STATES NATIONAL MUSEUM Bulletin 98 THE BIRDS OF THE ANAMBA ISLANDS HARRY C. OBERHOLSER Of the Biological Survey, United States Department of Agriculture WASHINGTON GOVERNMENT PRINTING OFFICE 1917 SMITHSONIAN INSTITUTION UNITED STATES NATIONAL MUSEUM Bulletin 98 O THE BIRDS OF THE ANAMBA ISLANDS HARRY C. OBERHOLSER Of the Biological Survey, United States Department of Agriculture &£££& £& mmy WASHINGTON GOVERNMENT PRINTING OFFICE 1917 * i §UPT\ OF DOCUMf , h£, BULLETIN OF THE UNITED STATES NATIONAL MUSEUM. Issued June 30, 1917. ADVERTISEMENT. The scientific publications of the United States National Museum consist of two series, the Proceedings and the Bulletins. The Proceedings, the first volume of which was issued in 1878, are intended primarily as a medium for the publication of original, and usually brief, papers based on the collections of the National Museum, presenting newly acquired facts in zoology, geology, and anthro- pology, including descriptions of new forms of animals, and revisions of limited groups. One or two volumes are issued annually and dis- tributed to libraries and scientific organizations. A limited number of copies of each paper, in pamphlet form, is distributed to specialists and others interested in the different subjects as soon as printed. The date of publication is printed on each paper, and these dates are also recorded in the tables of contents of the volumes. The Bulletins, the first of which was issued in 1875, consist of a series of separate publications comprising chiefly monographs of large zoological groups and other general systematic treatises (occasionally in several volumes), faunal works, reports of expeditions, and cata- logues of type-specimens, special collections, etc. The majority of the volumes are octavos, but a quarto size has been adopted in a few instances in which large plates were regarded as indispensable. Since 1902 a series of octavo volumes containing papers relating to the botanical collections of the Museum, and known as the Contribu- tions from the National Herbarium, has been published as bulletins. The present work forms No. 98 of the Bulletin series. Richard Rathbun, Assistant Secretary, Smithsonian Institution, In charge of the United States National Museum. Washington, D. C, Jnne 12, 1917. ni TABLE OF CONTENTS. Page. Introduction I Bibliography 2 Physiography 2 Itinerary 4 Birds of the Anamba Islands 4 Check-list cf the Birds of the Anamba Islands 4 Distribution of Birds, by^ islands 5 Pulo Rittan 6 Pulo Piling 6 Pulo Riabu 6 Pulo Siantan 6 Pulo Mobur 7 Pulo Ma.ta 7 PuloKelong 8 Pulo Manguan 8 Pulo Telaga 8 Pulo Jimaja 8 Faunal Relationships of the Anamba Islands 9 Annotated list of birds 12 Fregatidae 12 Ardeidae 12 Buteonidae 12 Arenariidae 12 Charadriidae 13 Scolopacidae 14 Oedicnemidae 15 Laridae 15 Claraviidae 17 Treronidae 18 Psittacidae 21 Cuculidae 22 Alcedinidae 22 Micropodidae 26 Hemiprocnidae 28 Hirundinidae 28 Laniidae 34 Campophagidae 34 Muscicapidae 35 Pycnonotidae 40 Timaliidae 47 Turdidae 51 Sylviidae 54 Graculidae 55 Dicruridae 59 Motacillidae 61 Nectariniidae 61 Dicaeidae 67 Index 71 v THE BIRDS OF THE ANAMBA ISLANDS. By Harry C. Oberholser, Of the Biological Survey, United States Department of Agriculture. INTRODUCTION. Dr. W. L. Abbott was the first ornithological collector to visit the Anamba Islands of the South China Sea. Accompanying him was Mr. C. Boden Kloss, who later published an account of the cruise with a nominal list of the birds of these islands.1 This trip was made in the summer* and autumn of 1899. During the summer of the following year Doctor Abbott again visited these islands. As one of the results of these two excursions Doctor Abbott sent back to the United States National Museum a collection of 212 birds, repre- senting 44 species and subspecies, which has proved to be of much interest. The following report on the avifauna of the Anamba Islands is based entirely on Doctor Abbott's specimens, his manuscript notes, and the data published by Mr. Kloss.2 Nineteen new subspecies are here described from the Anamba Islands in addition to the two hitherto published.3 Two others — one from the Seychelles, the other from the Andaman Islands — are also named incidentally in the fol- lowing pages.4 In the preparation of this contribution the writer has enjoyed the facilities of the United States National Museum, and the cordial cooperation and assistance of the assistant curator of the Division of Birds, Dr. Charles W. Richmond. The writer is also personally indebted to Doctor Abbott for geographical and other information concerning the Anamba Islands. All measurements are in millimeters, and have been taken as explained in the writer's recent paper on Butorides virescens.5 The names of colors employed in the descriptions are based, except where otherwise stated, on Mr. R. Ridgway's recently published Color i Journ. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, pp. 53-80. 2 Idem, pp. G8-80. 3 Hypothymis azurea opisthocyanea Oberholser, Proc. U. S. Nat. Mus., vol. 39, Feb. 25, 1911, p. 602; and Collocaliafuciphaga amechana Oberholser, Proc. U. S. Nat. Mus., vol. 42, Mar. 6, 1912, p. 13. * See pp. 16 and 24. 6 Proc. U. S. Nat. Mus., vol. 42, 1912, p. 533. 70536°— Bull. 98—17 1 1 2 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Standards and Nomenclature.1 All species not represented in the collection by specimens, but included solely on the authority of Doctor Abbott or Mr. Kloss are prefixed with an asterisk. BIBLIOGRAPHY. The only published notes on the birds of the Anamba Islands occur in the following papers : Kloss, C. Boden. — Notes on a Cruise in the Southern China Sea. Journal of the Straits Branch of the Royal Asiatic Society, No. 41, January, 1904, pages 53-80. Oberholser, Harry C. — A Monograph of the Genus Collocalia. Proceedings of the Academy of Natural Sciences of Philadelphia, April (July 26), 1906, pages 177-212. . Oberholser, Harry C. — A Monograph of the Flycatcher Genera Hypothymis and Cyanonympha. Proceedings of the Uniteo1 States National Museum, vol. 39, February 25, 1911, pages 585-615. Oberholser, Harry C. — A Kevision of the. Forms of the Edible Nest Swiftlet, Collocalia fuciphaga (Thunberg). Proceedings of the United States National Museum, vol. 42, March 6, 1912, pages 11-20. Oberholser, Harry C. — A Synopsis of the Races of the Crested Tern, Thalasseus bergii (Lichtenstein) . Proceedings of the United States National Museum, vol. 49, December 23, 1915, pages 515-526, pi. 66. PHYSIOGRAPHY. The Anamba Islands are situated in the southern portion of the South China Sea, between the Natuna Islands and the Malay Penin- sula. The center of the group lies approximately in latitude 3° north and in longitude 106° east; and in an air line is about 140 miles from the nearest point of the Malay Peninsula, 225 miles from Borneo, 240 miles from Sumatra, 610 miles from Java, and 400 miles from the nearest part of the mainland of Cochin China. There are about 20 principal islands, and possibly 200 more islets and rocks, spread over a geographical area some 55 miles east and west and 65 miles north and south. All fall roughly into three groups: A southern group, which includes Pulo Repon, Baua, Rittan, Riabu, Piling, and White Rock; a northern group, which includes Pulo Siantan, Mata, Mobur, Kelong, Minjalin, Panjang, and Manguan; and a western group, made up of Pulo Jimaja, Telaga, Little Telaga, and Pulo Domar, with, as in the other groups, niany islets and rocks. Nearly all the islands are high and rocky, formed chiefly of hard rocks and laterite, and with a fringe of coral reefs about their bases. There are also many coral reefs between the islands; while the 1 Ridgway, Color Standards and Color Nomenclature, 1912 (Jan. 16, 1913). U. S. NATIONAL MUSEUM BULLETIN 98 PL. 1 I Ob" P Pul P°.Dura *»Palw* PsKeloiy at« n a J) #P?Minjalin Pul Pulo Moburi o PuloMankK.A $?LittleTela 0^Pu|oPaT1jan3 Pulo Tela^a teliban fl nPuloftuan ^Pulo Ujonj ^PuloTemain PuloGsntin^Q PvPilintf^ ^PuloR.'abu PuloRittana c White Rook P^Bauo-X FtBein J& Sketch Map of the Anamba Islands. U. S. NATIONAL MUSEUM BULLETIN 98 PL. 2 Upper: Coastal Forest on Pulo Jimaja, Anamba Islands, the Home of horizillas maqnirostris and aethopyqa siparaja ochropyrrha. Lower: Mangroves Along the Coast of Pulo Siantan, Anamba Islands. BIRDS OF THE AISTAMBA ISLANDS. 3 islands of the main, or northern, group — Siantan, Mata, Mobur, etc. — are virtually connected by them. The islands have many coastal indentations, and the numerous resulting bays and channels afford good anchorages. The soil of at least the larger islands is fairly fertile and supports nearly everywhere a good forest growth,1 except where cleared for cultivation or the planting of coconut trees. These clearings are numerous along the coast of some of the larger islands, while from a few of the smaller islands the forest has entirely disappeared in this way. Wild mammals are not numerous, and consist chiefly of various species of rats, squirrels, monkeys, tree shrews (Tupaia), and bats. The climate of these islands, owing to frequent heavy rains and fresh breezes, is much cooler than that of Siam. The population of the Anamba Islands is probably not over 3,000 or 4,000, made up mostly of Malays, with a few Chinese traders. The principal village is Terempa, on a little bay on the northwestern coast of Pulo Siantan. It is inhabited chiefly by Chinese, who have here many shops. The island of Jimaja, or Pulo 2 Jimaja, the largest of the group, is about 14 miles in length north and south, about 9 miles wide, and has an area of approximately 47 square miles. The surface is uneven, and there are many peaks over 700 feet high, the greatest elevation being 1,530 feet. The coast line is very irregular, and there are consequently numerous bays. In places along the coast there are swampy areas of limited extent grown up to mangroves. There are a number of streams on the island, also a few low water- falls and pools, the latter merely rocky basins in the stream beds. Pulo Siantan, in the eastern part of the Anamba Archipelago, is the second largest island, with an area of about 31 square miles. It is rough and hilly, and rises at one point to an altitude of 1,855 feet. There are some small streams on this island, and on the north- eastern coast a waterfall about 400 feet high. This island is heavily forested, and has also patches of mangroves in places along its coast.3 Pulo Telaga, or Peaked Island, is a conspicuous object in the sea between the northern and western groups, and is surrounded by a number of smaller islands. It is a narrow wooded ridge, about 5 miles long, extending north and south, and has near its northern end a picturesque peak 1,740 feet in height. Pulo Mata and Pulo Mobur, which lie a short distance north of Pulo Siantan, are among the larger islands, and do not differ in characteristics from those already described. Pulo Kelong, northeast of Pulo Mata, is a narrow island some 5 miles in length and a mile or less in width east and west, with its ridge rising to a height of 600 or 700 feet. 1 See pi. 2, upper figure. 2 " Pulo" is the Malay word for island. '■■ See pi. 2, lower figure. 4 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. ITINERARY. Doctor Abbott visited the following islands of the Anamba group on the dates given after each: Pulo Rittan.— May 21, 1900. Pulo Piling.— August 17, 1899. Pulo Riabu — August 18, 1899, and August 22-23, 1900. Pulo Siantan. — Terempa, August 19-24, 1899; September 7-13, 1899; Telok Ayer Bini, September 5-6, 1899. Pulo Mobur. — August 24 to September 1, 1899. Pulo Mata. — August 24 to September 1, 1899. Pulo Kelong. — September 1, 1899. Pulo Manguan.— September 1-2, 1899. Pulo Telaga.— September 14-15, 1899. Pulo Jimaja. — September 17-28, 1899. BIRDS OF THE ANAMBA ISLANDS. The total number of birds, species and subspecies, at present known from the Anamba Islands is 56, of which Doctor Abbott re- ported 45 and Mr. C. B. Kloss the remaining ll.1 This is, of course, considering the area involved, not a large number, and doubtless will be greatly increased by future explorations. The Anamba group, however, seems not to be so rich in bird lif e as are the Natuna Islands, which He much nearer Borneo. The complexion of its bird fauna may be seen from the subjoined CHECK-LIST OF THE BIRDS OF THE ANAMBA ISLANDS. 1. Fregata minor minor (Gmelin). 2. Butorides javanicus javanicus (Horsfield). 3. Demiegretta sacra sacra (Gmelin). 4. Cuncuma leucogastris (Gmelin). 5. Arenaria interpres oahuensis (Bloxham). 6. Pluvialis dominica fulva (Gmelin). 7. Pagoa leschenaultii (Lesson). 8. Cirrepidesmus atrifrons (Wagler). 9. Totanus totanus eurhinus Oberholser. 10. Pisobia ruficollis (Pallas). 11. Actitis hypoleuca (Linnaeus). 12. OrthorhampJius magnirostris (Vieillot). 13. Thalasseus bergii pelecanoides (King). 14. Sterna melanauchen melanauchen Temminck. 15. Anous stolidus pileatus (Scopoli). 16. Caloenas nicobarica (Linnaeus). 17-. Chalcophaps indica indica (Linnaeus). 18. Myristicivora bicolor (Scopoli). 19. Muscadivores aeneus polius Oberholser.2 20. Dendrophassa vernans adina Oberholser.2 21. Loriculus galgulus (Linnaeus). 1 Joum. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. 79. 2 New subspecies; described beyond. BIRDS OF THE ANAMBA ISLANDS. 5 22. Conurus longicaudus (Boddaert). 23. Urococcyx erythrognathus (Hartlaub). 24. Sauropatis chloris cyanescens Oberholser. 25. Alcedo ispida bengalensis Gmelin. 26. Ceyx rufidorsus rufidorsus Strickland. 27. Micropus subfurcatus (Blyth). 28. Collocalia lowi (Sharpe.) 29. Collocalia vestita amechana Oberholser. 30. Hemiprocne longipennis harterti Stresemann . 31. Hemiprocne comata comata (Temminck). 32. Hirundo rustica gutturalis Scopoli. 33. Hypurolepis javanica abbotti Oberholser.1 34. Lanius cristatus Linnaeus. 35. Artamides sumatrensis calopolius Oberholser.' 36. Cyornis banyumas lampra Oberholser.1 37. Xanthopygia zanthopygia (Hay). 38. Hypothymis azurea opisthocyanea Oberholser. 39. Aegithina viridissima thapsina Oberholser.1 40. Pycnonotus plumosus chiroplethis Oberholser.1 41. Pycnonotus simplex halizonus Oberholser.1 42. Pycnonotus brunneus zapolius Oberholser.1 43. Horizillas magnirostris (Moore). 44. Anuropsis malaccensis malaccensis (Hartlaub). 45. Mixornis pileata zophera Oberholser.1 46. Kittacincla malabarica ochroptila Oberholser.1 47. Kittacincla malabarica heterogyna Oberholser.1 48. Orthotomus atrogularis Temminck. 49. Gracula javana prasiocara Oberholser.1 50. Lamprocorax panayensis heterochlorus Oberholser.1 51. Dissemurus paradiseus microlophus Oberholser.1 52. Motacilla boarula melanope Pallas. 53. Anthreptes malacensis anambae Oberholser.1 54. Cinnyris brasiliana eumecis Oberholser.1 55. Aeihopyga siparaja ochropyrrha Oberholser.1 56. Dicaeum trigonostigmum hypochloum Oberholser.1 DISTRIBUTION OF BIRDS BY ISLANDS. So far as known, there is only a single species, Kittacincla mala- barica, which has more than one subspecies in these islands. In this case Kittacincla malabarica heterogyna occurs on the southern Pulo Riabu and Pulo Piling; while Kittacincla malabarica ochroptila occu- pies the more northern islands. The bird of widest distribution in the Anamba Islands appears to be Cyornis banyumas lampra, for Doctor Abbott found it on 9 of the 10 islands that he visited. Next to this, Dissemurus paradiseus microlophus, Anthreptes malacensis anambae, and Aeihopyga siparaja ochropyrrha were each found on 8 islands; Muscadivores aeneus polius on 7; Dendrophassa vernans adina on 6; Hypurolepis javanica abbotti, Hypothymis azurea opisthocyanea, and Gracula javana prasiocara on 5 islands ; and the following on 4 : Cun- cuma leucogastris, Myristicivora bicolor, Alcedo ispida bengalensis, 1 New subspecies; described beyond. 6 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Mixomis pileata zophera, Kittacincla malabarica ochroptila, Ortho- tomus airogularis, and Lamprocorax panayensis heterochlorus. Lists of the birds found by Doctor Abbott on the different islands are given below. PULO RITTAN. Myristicivora bicolor. Cyornis banywmas lampra. Anthreptes malacensis anambae. Aeihopyga siparaja ochropyrrha. PULO PILING. Myristicivora bicolor. Cyornis banywmas lampra. Hypothymis azurea opisihocyanea. Kittacincla malabarica heterogyna. Oracula javana prasiocara. Dissemurus paradiseus microlophus. PULO RIABU. Ouncuma leucogastris. Myristicivora bicolor. Muscadivores aeneus polius. Alcedo ispida bengalensis. Collocdlia loivi. Hypothymis azurea opisihocyanea. Pycnonotus plumosus chiropletMs. Mixomis pileata zophera. Kittacincla malabarica heterogyna. Gracula javana prasiocara. Dissemurus paradiseus microlophus. PULO SIANTAN. Cuncuma leucogastris. Actitis hypoleuca. Muscadivores aeneus polius. Dendrophassa vernans adina. Urococcyx erythrognathus. Sauropatis chloris cyanescens. Alcedo ispida bengalensis. Hypurolepis ]avanica dbbotti. Cyornis banyumas lampra. Xanthopygia zanthopygia. Hypothymis azurea opisihocyanea. Aegiihina viridissima thapsina. Pycnonotus plumosus chiroplethis. Pycnonotus simplex halizonus. Pycnonotus brunneus zapolius. BIRDS OF THE ANAMBA ISLANDS. Horizillas magnirostris. Anuropsis malaccensis malaccensis. Mixornis pileata zophera. Kittacincla malabarica ochroptila. Orilwtomus atrogularis. Gracula javana prasiocara. Lamprocorax panayensis heterochlorus. Dissemurus paradiseus microlophus. Anthreptes malacensis anambae. Cinnyris brasiliana eumecis. Aethopyga siparaja ochropyrrha. Dicaeum trigonostigmum hypochloum. PULO MOBUR. CJialcophaps indica indica. Myristicivora bicolor. Muscadivores aeneus polius. DendropJiassa vernans adina. Sauropatis chloris cyanescens. Cyornis banyumas lampra. Pycnonotus plumosus chiroplethis. Orihotomus atrogularis. Gracula javana prasiocara. Lamprocorax panayensis Jieteroclilorus. Dissemurus paradiseus microlophus. Anthreptes malacensis anambae. Aethopyga siparaja ochropyrrha. Dicaeum trigonostigmum hypochloum. PULO MATA. Arenaria interpres oahuensis. Cirrepidesmus atrifrons. Pisobia ruficollis. Thalasseus bergii pelecanoides. Sterna melanauchen melanoMchen. Muscadivores aeneus polius. Dendrophassa vernans adina. Sauropatis chloris cyanescens. Hypurolepis javanica abbotti. Artamides sumatrensis calopolius. Cyornis banyumas lampra. Horizillas magnirostris. Orthotomus atrogularis. Lamprocorax panayensis heterochlorus. Anthreptes malacensis anambae. Aethopyga siparaja ochropyrrha. BULLETIN 98, UNITED STATES NATIONAL MUSEUM. PULO KELONG. Pagoa leschenaultii. Cirrepidesmus atrifrons. Thalasseus bergii pelecanoides. Sterna melanauchen melanauchen. Cyornis banyumas lampra. Kittacincla malabarica ochroptila. Dissemurus paradiseus microlophus. Anthreptes malacensis anambae. Aethopyga siparaja ochropyrrha. PULO MANGUAN. Muscadivores aeneus polius. Alcedo ispida bengalensis. Hypurolepis javanica abbotti. Cyornis banyumas lampra. Hypoihymis azurea opisthocyanea. Kittacincla malabarica ochroptila. Gracula javana prasiocara. Dissemurus paradiseus microlophus. Motacilla boarula melanope. Anthreptes malacensis anambae. Cinnyris brasiliana eumecis: Aethopyga siparaja ochropyrrha. PULO TELAGA. Cuncuma leucogastris. Actitis hypoleuca. Muscadivores aeneus polius. Dendrophassa vernans adina. Hypurolepis javanica abbotti. Cyornis banyumas lampra. Hypoihymis azurea opisthocyanea. Mixornis pileata zophera. Lamprocorax panayensis heteroehlorus. Dissemurus paradiseus microlophus. ' Anthreptes malacensis anambae. Aethopyga siparaja ochropyrrha. PULO JIMAJA. Cuncuma leucogastris. Totanus totanus eurhinus. Muscadivores aeneus polius. Dendrophassa vernans adina. Conurus longicaudus. Alcedo ispida bengalensis. BIRDS OP THE ANAMBA ISLANDS. 9 Ceyx ruftdorsus rujidorsus. Collocalia vestita amecliana. Hemiprocne longipennis liarterti. Hirundo rustica gutturalis. Hypurolepis javanica abbotti. Cyornis banyum,as lampra. Hypothymis azurea opisthocyanea. Pycnonotus simplex Jializonus. Horizillas magnirostris. Anuropsis malaccensis malaccensis. Mixomis pileata zophera. Kittacincla malabarica ochroptila. Orthotomus atrogularis. Dissemurus paradiseus microlophus. Anthreptes malacensis anambae. Cinnyris brasiliana eumecis. Aethopyga siparaja ochropyrrha. FAUNAL RELATIONSHIPS OF THE ANAMBA ISLANDS. The southern end of the South China Sea is hemmed in on the east by Borneo, and on the west by Sumatra and the Malay Penin- sula. To the south are the southeastern end of Sumatra, and, beyond the Java Sea, the island of Java; while to the north the nearest land mass is the mainland of Indo-China. Scattered all through the southern portion of the South China Sea are numerous small islands, the largest of which, Banka and Billiton, mark the transition to the Java Sea. The avifaunal relationships of the Anamba Islands are, as would be expected, with the small islands of the adjacent waters, and with the five large land areas above mentioned. A brief analysis will aid in determining to which of the latter the Anamba Islands are most closely affined. Of the 56 birds now known from the Anamba group, the following 11 are migrants from the north, do not breed here, and hence are to be disregarded in faunal comparisons: Arenaria inter pres oahuensis. Pluvialis dominica fulva. Pagoa leschenaultii. Cirrepidesmus atrlfrons. Totanus totanus eurliinus. Pisobia ruficollis. Actitis hypoleuca. Hirundo rustica gutturalis. Lanius cristatus. Xanthopygia zanthopygia. Motacilla boarula melanope. 10 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. The remaining 45 species and subspecies may properly form the basis of our faunal deductions. There are not yet sufficient data for entirely satisfactory comparison of the birds of the various islands or groups of islands in the Anamba archipelago; but so far as I can see from our present knowledge there is very little difference between the individual islands, or between the islands of the eastern and western or northern and southern parts of the group. My treatment here is, therefore, of the Anamba Islands as a faunal whole. Fifteen species, or rather their subspecific representatives, are pe- culiar to the Anamba Islands, as follows: Muscadivores aeneus polius. Dendrophassa vernans adina. Collocalia vestita amechana. Artamides sumatrensis calopolius. Cyornis banyumas lampra. Pycnonotus plumosus chiropleihis . Pycnonotus simplex halizonus. Pycnonotus brunneus zapolius. Mixornis pileata zopliera. Kittacincla malabarica heterogyna. Gr acuta javana prasiocara. Dissemurus paradiseus microlopTius. Anthreptes malacensis anambae. Oinnyris brasiliana eumecis. Dicaeum trigonostigmum Tiypochloum. Of these, the nearest relatives of 7 are found in the Malay Penin- sula; of 4 on Sumatra; of 4 on Borneo; of 2 on Java; and of 1 in Indo- China.1 Subspecies of 6 other species are, outside of the Anamba Islands, confined to some of the other small islands of the South China Sea, chiefly the Natuna Islands, the Tambelan Islands, Pulo Tioman, and Karimata Island. These subspecies are: Hypurolepis javanica abbotti. Hypothymis azurea opisthocyanea. Aegithina viridissima thapsina. Kittacincla malabarica ochroptila. Lamprocorax panayensis Tieterochlorus. Aethopyga siparaja ochropyrrha. Of these, 6 find their nearest relatives in the Malay Peninsula, 1 on Sumatra, 1 on Borneo, 1 on Java, and none in Indo-China.1 The remaining 24 Anamba birds belong to more or less wide ranging Asian, Indo-Malayan, East Indian, Polynesian, Australian, Old World tropical, or tropicopolitan species. Twenty-two of these 1 In this, as in the following enumeration, it is necessary to explain that the nearest relative of some of the Anamba birds occurs in more than one of the five areas above mentioned. BIRDS OP THE ANAMBA ISLANDS. 11 occur in the Malay Peninsula; 22 on Sumatra; 21 on Borneo, 14 on Java; and 11 in Indo-China. It will readily be seen by examination of these facts that the Anamba Islands, in so far at least as their avifauna indicates, are most closely related to the Malay Peninsula; less so but about equally to Sumatra and Borneo ; still less to Java, and only compara- tively slightly to Indo-China. The data on the f aunal relationships of Anamba birds given in the above paragraphs may be more graphically presented in the follow- ing table. In this the first column is reserved for endemic forms; in the other columns occurrence of the Anamba birds themselves is indicated by an asterisk (*); and of their nearest relatives by a dagger (f). Faunal relationships of the resident birds of the Anamba Islands. Name. Fregata minor minor Butorides javanicus javanicus Demiegretta sacra sacra Cuncuma kucagastris Orthorhamphus rmgnirostris Thalasseus bergii pelecanoides Sterna melanauchen melanauchen A nous stolidus pileatus Caloenas nicobarica Chalcophaps indica indica Myristicivora bicolor Muscadivores aeneus polius Dendrophassa vernans adina Loriculus galgulus Conurus longicaudus Urococcyx erythrognalhus Sauropatis Moris cyanescens A Icedo ispida bengalensis Ceyx ruftdorsus rufidorsus Micropus subfarcatus Collocalia lowi Collocalia vestila amechana Hemiprocne longipennis harterti Hemiprocne comata comata Hypurolepis javanica abbolti 1 Artamides sumatrensis calopolius Cyornis banyumas lampra Hypothymis azurea opisthocyanea i A egithina viridissima thapsina i Pycnonotus plumosus chiropethis Pycnonotus simplex halizonus Pycnonotus brunneus zapolius Horizillas magnirostris Anuropsis malaccensU malaccensis Mixornis pileata zophera Kittacinda malabarica ochroptila ' Kittacincla malabarica heterogyna Orthotomus atrogularis Gracula javana prasiocara Lamprocorax panayensis keterochlorus ] Dissemurus paradiseus microlophus . .. Anthreptes malacensis anambae Cinnyris brasiliana eumecis Aethopyga siparaja ochropyrrha ' Dicaeum trigonostigmum hypochloum.. Totals (including both Anamba forms and nearest relatives). 37 2G 27 12 1 Occurs on only the Anamba group and other small islands in the southern part of the South China Sea. 12 BULLETIN" 98, UNITED STATES NATIONAL MUSEUM. ANNOTATED LIST OF BIRDS. Family FREGATIDAE. * FREGATA MINOR MINOR (Gmelin).i [Pelecanus] minor Gmelin, Syst. Nat., vol. 1, pt. 2, 1789, p. 572 (no locality: type region designated by Rothschild as eastern half of Indian Ocean). Observed in the Anamba Islands by C. B. Kloss,2 but not reported by Doctor Abbott. Family ARDEIDAE. * BUTORIDES JAVANICUS JAVANICUS (Horsfield). Ardea Javanica Horsfield, Trans. Linn. Soc. Lond., vol. 13, 1821, p. 190 (Java). Recorded from the Anamba Islands by C. B. Kloss.2 * DEMIEGRETTA SACRA SACRA (Gmelin). [Ardea] sacra Gmelin, Syst. Nat., vol. 1, pt. 2, 1789, p. 640 (Tahiti Island, Society Islands) . Recorded from the Anamba Islands by C. B. Kloss.2 Family BUTEONIDAE. * CUNCUMA LEUCOGASTRIS (Gmelin). [Falco] leucogaster Gmelin, Syst. Nat., vol. 1, pt. 1, 1788, p. 257 (no locality: type-locality given by Mathews as New South Wales, Australia). No specimens of this species were obtained, but it was observed by Doctor Abbott on Pulo Riabu, August 18, 1899; on Pulo Siantan be- tween August 19 and September 13, 1899; on Pulo Telaga, September 14 to 15, 1899; and on Pulo Jimaja between September 17 and 28, 1899. Family ARENARIIDAE. ARENARIA INTERPRES OAHUENSIS (Bloxham). Tringa oahuensis Bloxham, in Byron's Voy. Blonde, Sandwich Ids., 1826, p. 251 (Sandwich [i. e. Hawaiian] Islands). One male, No. 171011, U.S.N.M.; Pulo Mata, August 29, 1899. Length, 235 mm. This specimen is apparently immature; and it is molting some of the wing feathers. Mr. Mathews is apparently quite right in separating the Pacific turnstone from that of Em-ope,3 for it differs from the latter, as he says, in smaller size and deeper shade of the chestnut-colored por- tions of the upper surface. The earliest available name is that selected by Mr. Mathews and here used. It might be well to men- tion, however, that if the date of Pallas' " Zoographia Rosso-Asiatica " be 1811, as some contend, the proper subspecific designation of this turnstone would probably be cinclus, from CJiaradrius cinclus Pallas.4 1 Species prefixed with an asterisk are not represented in Doctor Abbott's collection. 2 Journ. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. 80. 3 Birds Australia, vol. 3, pt. 1, Apr. 2, 1913, pp. 5-10. * Zoogr. Rosso- Asiat., vol. 2 (1811?), 1826, p. 148 (Siberia). BIRDS OF THE AMMBA ISLANDS. 13 Family CHARADRIIDAE. * PLUVIALIS DOMINICA FULVA (Gmelin). [Charadrius] fulvus Gmelin, Syst. Nat., vol. 1, pt. 2, 1789, p. 687 (Tahiti Island, Society Islands). Recorded from the Anamba Islands by C. B. Kloss,1 but not noted by Doctor Abbott. PAGOA LESCHENAULTII (Lesson).* Charadrius Leschenaultii Lesson, Diet. Sci. Nat., vol. 42, 1826, p. 36 (Pondi- chery, India). Ch[aradrius]. Geoffroyi Wagler, Syst. Avium, 1827, Charadrius, No. 19, p. 61 (Pondichery, India; and Java). Three adults in winter plumage, as follows: Male, No. 171033, U.S.N.M.; Pulo Kelong, August 30, 1899. Length, 209.5 mm. "Bill black; feet slaty." Male, No. 171032, U.S.N.M.; Pulo Kelong, August 30, 1899. Length, 219 mm. "Iris dark brown; bill black; tarsi slaty; toes blackish." Female, No. 171031, U.S.N.M.; Pulo Kelong, August 30, 1899. Length 203 mm. "Bill black; legs greenish slaty; toes blackish." All of these birds are in process of molt. The present species is undoubtedly not a member of the same genus as is Charadrius asiaticus Pallas, the type of Ewpoda. The use of the name Pagoa has already been explained.3 CIRREPIDESMUS ATRIFRONS (Wagler). Ch[aradrius]. atrifrons Wagler, Isis, 1829, p. 650 (Bengal, India). Ch[aradrius]. inconspicuus Wagler, Isis, 1829, p. 651 (Bengal, India). Charadrius pyrrhothorax Gould, Birds Europe, vol. 4, 1837, pi. 299. Aegialitis pamirensis Richmond, Proc. U. S. Nat. Mus., vol. 18, July 25, 1896, p. 589 (Tagdumbash Pamir, central. Asia). Seven specimens : Adult female, No. 171015, U.S.N.M.; Pulo Mata, August 29, 1899. Length, 190.5 mm. Immature male, No. 171034, U.S.N.M.; Pulo Kelong, August 30, 1899. Length, 197 mm. "Feet blackish slaty; bill black." Immature male, No. 171035, U.S.N.M.; Pulo Kelong, August 30, 1899. "Feet dark slaty; iris dark brown." Male in juvenal plumage, No. 171018, U.S.N.M.; Pulo Mata, August 29, 1899. Length, 203 mm. Female in juvenal plumage, No. 171016, U.S.N.M.; Pulo Mata, August 29, 1899. Length, 216 mm. Female in juvenal plumage, No. 171014, U.S.N.M.; Pulo Mata, August 29, 1899. Length, 190.5 mm. 1 Journ. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. SO. 2 For this change of specific name, see Mathews, T'mu, vol. 16, July, 1916, p. 34. 3 See Mathews, Birds Australia, vol. 3, pt. 1, Apr. 2, 1913, pp. 81-84. 14 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Female in juvenal plumage, No. 171017, U.S.N.M.; Pulo Mata, August 29, 1899. Length, 184.5 mm. Immature male, No. 171034, U.S.N.M., is practically adult except for the incompleteness of the cinnamon breast-band and collar, and the brown, black, and white mottled condition of the mask. The other immature male (No. 171035, U.S.N.M.), is identical with the adult female except for the presence of many dusky feathers on the white forehead. The male in juvenal plumage (No. 171018) is apparently just like the three juvenal females, and has buffy-suffused lower parts and buffy-edged upper parts. The specific name of this species must apparently undergo another change, as already indicated by Mr. G. M. Mathews,1 and the bird now become Cirrepidesmus airifrons (Wagler) ; since the Charadrius inconspicuus of Wagler,2 the applicability of which was pointed out by the present writer some time ago 3 is posterior to the Charadrius airifrons of Wagler,4 based evidently on the same species. The use of the generic term Cirrepidesmus Bonaparte for this bird is not an innovation here.5 Family SCOLOPACIDAE. TOTANUS TOTANUS EURHINUS Oberholser. Totanus totanus eurhinus Oberholser, Proc. U. S. Nat. Mus., vol. 22, 1900, p. 207 (Lake Tsonioriri, Ladak). One male, No. 171067, U.S.N.M., from Pulo Jimaja, September 24, 1899. Length, 276.5 mm. "Iris dark brown; bill black, pale red- dish brown at base; feet orange; claws black." This was obtained in an open place in a mangrove swamp. PISOBIA RUFICOLLIS (Pallas). Trynga ruficollis Pallas, Reis. Versch. Prov. Russ. Reichs, vol. 3, 1776, p. 700 (Dauria, Siberia). Two specimens in autumn plumage : Male, probably immature, No. 171013, U.S.N .M.; Pulo Mata, August 29, 1899. Length, 162 mm. Adult male, No. 171012, U.S.N.M.-: Pulo Mata, August 29, 1899. Length, 159 mm. Specimens of this species in autumn plumage are very difficult to distinguish with certainty from examples of Pisobia minuta in cor- responding state, but they are usually paler above, with upper tail- coverts more blackish, and have the lower surface more purely white, the breast less tinged with ashy. 1 Birds Australia, vol. 3, pt. 1, Apr. 2, 1913, p. 81. < Isis, 1829, p. 650. 2 Isis, 1829, p. 651. 5 Sse Mathers, Birds Australia, vol. 3, pt. 1 , Apr. s Proc. U. S. Nat. Mus., vol. 22, 1900, p. 207. 2, 1913, pp. 81-84. BIRDS OP THE ANAMBA ISLANDS. 15 Mr. Mathews has recently reduced this species to a subspecies of Pisobia minuta;1 but, as it seems to me, judging from the well- characterized differences between the two in summer plumage, upon quite insufficient grounds. ACTITIS HYPOLEUCA (Linnaeus). [Tringa] hypoleucos Linnaeus, Syst. Nat., ed. 10, 1758, p. 149 (Sweden). One adult male, No. 170931, U.S.N.M., from Pulo Siantan, August 24, 1899. Length, 199.5 mm.; "feet pale greenish." Doctor Abbott says that the species was common along the beach. He noted it also on Pulo Telaga, September 14-15, 1899. A series of some 80 specimens of this species in the United States National Museum, covering all parts of its range, seems to show that there are no recognizable subspecies. Careful comparison of these specimens fails to reveal any difference in either size or color between birds from western Europe and those from eastern Asia, notwithstanding their great geographical separation. Hence, the eastern form, Actitis hypoleuca aurita (Latham), recently somewhat hesitatingly recognized by Mr. Mathews,2 can not be maintained. Family OEDICNEMIDAE. * ORTHORHAMPHUS MAGNIROSTRIS (Vieillot). Oedienemus magnirostris Vieillot, Nouv. Diet. d'Hist. Nat., vol. 23, 1818, p. 231 (Geoffroy MS.) (no locality). Recorded from the Anamba Islands by C. B. Kloss.3 Family LARIDAE. THALASSEUS BERGII PELECANOIDES (King). Sterna pelecanoides King, Surv. Intertropical and West Coasts Aust., vol. 2, 1827, p. 422 (Australia). Two specimens are in the collection, both nearly adult, but showing still some immaturity in the whitish crown, brown primaries, and a few brownish feathers in the wing-coverts. One of these birds (No. 171029, U.S.N.M.) is molting some of the wing-quills. Male, No. 171010, U.S.N.M.; Pulo Mata, August 28, 1899. Length 470 mm. ''Bill dirty yellow; iris dark brown; feet black." Male, No. 171029, U.S.N.M. ; Pulo Kelong, August 30, 1899. Length 444.5 mm. ''Bill greenish yellow; feet black, soles pale fleshy." Both of these examples belong unquestionably to the race inhabit- ing the East India Islands. For a discussion of the status of this form, as well as for the use of the generic name Thalasseus, consult the writer's recent paper on Thalasseus bergii.* 1 Birds Australia, vol. 3, Aug. 18, 1913, p. 250. 2 Idem, pp. 216-219. 3 Journ. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. 80. * Oberholser, Proc. U. S. Nat. Mus., vol. 49, Dec. 23, 1915, pp. 515-526. 16 BULLETIN" 98, UNITED STATES NATIONAL MUSEUM. STERNA MELANAUCHEN MELANAUCHEN Temminck. Sterna melanauchen Temminck, Nouv. Rec. Planch. Col. d'Oiseaux, vol. 5, livr. 72, 1827, pi. 427 (coast of Celebes). One specimen, No. 171030, U.S.N.M., Pulo Kelong, August 30, 1899. A few of the wing-quills are in molt. This example is identical with others from the Philippine Islands, Amoy (China), and Condore Island, and represents the typical form of the species, which was descrihed from Celebes.1 Birds collected by Doctor Abbott on the islands off the eastern coast of Africa, however, are easily separable subspecifically, and as they hitherto have escaped being named, all the synonyms of the species having been applied to the typical race, 'they may be known as STERNA MELANAUCHEN PROVIDA, new subspecies. Subspecific characters. — Similar to Sterna melanauchen melanau- chen, but upper parts lighter, the mantle of a paler gray; bill longer; wing, tail, and tarsus shorter. Description.— Type, adult male, No. 128756, U.S.N.M.; Provi- dence Bank, 300 miles southwest of the Seychelles, north of Mada- gascar; August 17, 1892; Dr. W. L.Abbott. Crown, hind neck, upper tail-coverts, tail, sides of head and neck, with entire lower parts, including under side of wings, pure white; a spot on lores, and a broad postocular band, broadening posteriorly and uniting with its fellow across the occiput, black; back, rump, scapulars, and exposed surface of wings, very pale pearl gray, this color showing faintly as a narrow stripe along the shafts on the inner webs of the outer few primaries, increasing on the rest of the wing-quills, which are tipped and margined broadly on inner webs with white ; outer web of first (outermost) primary all but tip and extreme base blackish slate; bill and feet black. All the four specimens available present little individual variation in either color or size, except, as is, for obvious reasons, often the case with terns, in the length of the tail-feathers. There seems to be in this species no size difference of consequence between males and females. The geographic range of Sterna melanauchen provida comprises the islands of Aldabra and Providence, with doubtless the neighboring islands off the east African coast, north at least to the Seychelles. The range of the typical form, Sterna melanauchen melanauchen, extends probably from the Andaman Islands and Sumatra to the Liu Kiu Islands, Polynesia, and Australia. The subjoined measurement tables will serve to show the size differences between the two races here defined. i Temminck, Nouv. Eec. Planch. Col. d'Oiseaux, vol. 5, livr. 72, 1827, pi. 427. BIRDS OF THE ANAMBA ISLANDS. 17 Measurements of specimens of Sterna melanauchen provida. 6 a Szi to Sex. Locality. Date. Collector. a o T3 Sri CD K 5 mm 38. 5 39 35.5 36.5 37.4 a o ^ a5 "~ P. C3 « mm 50 50.5 46.5 47.5 48.6 3 to § 128758 128756 Male ...do.... Female . ...do.... Average Providence Island, 300 miles southwest of the Seychelles. do2 Aug. 17,1892 do W. L. Abbott. do do do mm. 330. 2 327 223.9 298.5 294.9 mm. 214 215 213 214 mm. 129 132 126.5 105 123.1 mm. 16.5 16.5 17 16.2 16 6 128757 128759 do Aldabra Island, In- dian Ocean. )f 4 specimens do Nov. 29,1892 Measurements of specimens of Sterna melanauchen melanauchen. 200769 Male ...do Female . ...do ...do Basilan Straits, Philip- pine Islands. do Apr. 19,1906 do E. A. Mearns.. 216 227 218 220 224 215 220 221 226 126.5 135 127 136 152 133 136 141 36.5 35.5 33 36.5 34 32.5 33 35 32.5 47 46.5 43 47.5 45 43.5 44 ' 47.5 44 18.5 200767 do M. Germain... 18 5 107660 Condore Island, China Sea. Basilan Straits, Philip- pine Islands. do ,1867 Apr. 19,1906 do 17.5 200763 E. A. Mearns.. 19.5 200762 do... . 19 200764 ...do ...do do do do do 18 200766 do do. 200768 ...do do do do .. 18 5 171030 Pulo Eelong, Anamba Islands. Aug. 30,1899 W. L. Abbott. 311. 2 19.5 Average ( 220.8 135. 8 34.3 45.3 18 6 1 Measured in the flesh by the collector. 2 Type. * ANOUS STOLIDUS PILEATUS (Scopoli). Sterna pileata Scopoli, Del. Faun, et Flor. Insubr., pt. 2, 1786, p. 92, No. 73 (Philippine Islands). Recorded from the Anamba Islands by Mr. C. B. Kloss.3 Family CLARA VIIDAE. * CALOENAS NICOBARICA (Linnaeus). [Columba] nicobarica Linnaeus, Syst. Nat., ed. 10, vol. 1, 1758, p. 164 (Nicobar Islands, Bay of Bengal). Recorded from the Anamba Islands by C. B. Kloss,4 but not ob- tained by Doctor Abbott. CHALCOPHAPS INDICA INDICA (Linnaeus). [Columba] indica Linnaeus, Syst. Nat., ed. 10, vol. 1, 1758, p. 164 (eastern India). One specimen, No. 170992, U.S.N.M., from Pulo Mobur, August 25, 1899. Length, in flesh, 254 mm. "Feet, dark purple red; bill, coral red; cere, dull purple." This bird is apparently identical in size and color with specimens from the Malay Peninsula. 8 Journ. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. 70536°— Bull. 98—17 2 * Idem, p. 79. 18 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Family TRERONIDAE. MYRISTICIVORA BICOLOR (Scopoli). Columba bicolor Scopoli, Del. Flor. et Faun. Insubr., pt. 2, 1786, p. 94 (New Guinea). Five specimens in perfect plumage, although the white areas are more or less soiled : Adult female, No. 174663, U.S.N.M; Pulo Rittan, May 21, 1900. Length, 400 mm. "Bill blue, black at tip; feet pale blue, claws black." Adult female, No. 170901, U.S.N.M.; Pulo Piling, August 17, 1899. Length, 394 mm. Adult male, No. 170902, U.S.N.M.; Pulo Piling, August 17, 1899. Length, 394 mm. Adult male, No. 170900, U.S.N.M.; Pulo Piling, August 17, 1899. Length, 381 mm. Adult male, No. 170903, U.S.N.M.; Pulo Piling, August 17, 1899. Length, 407.5 mm. "Iris dark brown; bill pale blue, black at tip; feet light blue, claws black." These all appear to be identical, both in size and color, with birds from the Philippine Islands, Celebes, and Sumatra. Two of our birds, Nos. 170900 and 170901, have a few spots of blackish on the lower tail-coverts, but the others have this part immaculate. Doctor Abbott says that on Pulo Piling, August 17, 1899, this species was "common, feeding in flocks of 12-15 upon wild fruit trees." On an islet off Pulo Mobur, from August 24 to September 1, 1899, a few individuals came to roost at night. This pigeon was seen also on Pulo Riabu, August 18, 1899. MUSCADIVORES AENEUS POLIUS, new subspecies. Subspecijic characters. — Similar to Muscadivores aeneus aeneus, from Borneo, but averaging somewhat smaller, tail more greenish (i. e., less bluish); pileum and nape paler, more grayish (less vinaceous); and lower parts slightly paler. Description.— Type, adult male, No. 170923, U.S.N.M.; Pulo Siantan, Anamba Islands, August 20, 1899; Dr. W. L. Abbott. Head, throat, and cervix, vinaceous gray, the lower part of the cervix nearly pure gray; chin, extreme anterior part of forehead, and orbital ring, cream white; remaining upper parts metallic bluish green, with a strong bronzy sheen; tail bluish green, with a slight metallic sheen, the middle pair of rectrices most decidedly blue; tertials metallic green like the back; primaries and secondaries dull brown on basal two-thirds of inner half of inner webs, glaucous green- ish slate color on remaining portions, the outer vanes of secondaries BIRDS OF THE AMMBA ISLANDS. 19 with more or less metallic green gloss; primary coverts and exterior greater coverts greenish slate with some metallic green on outer webs; rest of wing-coverts metallic green like the back; crissum deep maroon-chestnut; remainder of inferior parts cinereous with a slight vinaceous tinge, particularly on lower breast and abdomen; under surface of wing-quills fuscous; lining of wing plumbeous; "iris dark red; eyelids deep red; bill leaden; cere purplish red; feet purplish; claws leaden." This new subspecies is similar to Muscadivores aeneus chalyhurus, from the Philippine Islands, but differs in having the gray of the head less sharply denned from the metallic green of the back; the posterior lower parts less vinaceous (more clearly grayish) ; the upper surface of the tail nearly always brighter, less glaucous, more bluish green. All the Anamba Islands specimens are fairly uniform in characters, though two of them, No. 170925, U.S.N .M. and No. 174669, U.S.N.M., have the tail above less bluish than the others, thus approaching Muscadivores aeneus chalyhurus. Males and females are identical in color. The colors of the soft parts in a male from Pulo Mata (No. 171019, U.S.N .M.) are given as follows: "Bill leaden, pale at tip, dark at base; cere dull purple; feet purple." The same in a female from Pulo Siantan (No. 17G924, U.S.N .M.) are: "Iris dark red; eyelids red; feet purple, soles pale brownish; bill leaden; cere red- dish." The weight in flesh of each of two males (No. 17C925, and No. 170993, U.S.N.M.) is given as l\ pounds. Doctor Abbott men- tions that he found the species common in the forest on Pulo Siantan, August 19 to September 13, 1899, and on Pulo Telaga, September 14-15, 1899. He observed it also on Pulo Manguan, Sep- tember 1-2, 1899, and on Pulo Jimaja, September 17-28, 1899. Measurements of all the specimens obtained are subjoined. Measurements of specimens of Muscadivores aeneus polius. U. S. N. M. No. Sex. Locality. Date. Collector. ce,r! og a '3 CB PI |I X p 1 E-4 171057 171019 Male Male Male Male Pulo Telaga, An- amba Islands. Pulo Mata, Anamba Islands. Pulo Mobur, An- amba Islands. Pulo Siantan, An- amba Islands.2 do Sept. 14, 1899 Aug. 29,1899 Aug. 27,1899 Aug. 20,1899 Sept. 11,1899 Sept. 12, 1899 Aug. 21,1899 Dr.W. L.Abbott, .do mm. 412.8 419.1 431.8 431.8 409.7 425.5 406.4 mm. 240 226 235 226 222 228 221 228.3 mm. 142 134 149 141 137 136.5 140 mm. 26 26 22 25 22 23 21 mm. 32 29 170993 .do 32 170923 do 30 170926 .do 32.5 170925 do do 31.5 170924 do 29.5 Average ( 419.6 139.9 23.6 30.9 174669 Female . Pulo Riabu, An- amba Islands. Aug. 23,1900 do 144.5 239 152 23.5 31 1 Measured in the flesh by the collector. 'Type. 20 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. DENDROPHASSA VERNANS ADINA, new subspecies. Subspecific characters. — Similar to Dendropliassa1 vernans vemans, from the Philippine Islands, but much larger; male duller, averaging le?s greenish above, and of a decidedly paler yellow on abdomen; female averaging duller, much less greenish (more plumbeous) above, and much paler, duller, less greenish and yellowish below, the center of abdomen generally whitish. Description.— Type, adult male, No. 171020, U.S.N.M. ; Pulo Mata, Anamba Islands, August 29, 1899 ;DoctorW. L.Abbott. Pileum, sides of head, chin, and throat, plumbeous, rather darker on occiput, the post-ocular region washed with vinaceous ; a collar around hind neck and jugulum, broadening on the sides of the throat and neck, vina- ceous heliotrope; interscapulum, back, scapulars, and rump, dull olive green, with a plumbeous wash, and rather brighter posteriorly ; upper tail-coverts isabella color, gradually merging into the olive green of rump; tail slate gray, with a broad subterminal band of black, and tipped narrowly with slate color; wing-quills, except ter- tials, slate black, the outer primaries brownish black distally, all the quills shading inwardly into slate gray basally; tertials and wing- coverts grayish olive green, like the back, the bend of wing washed with plumbeous, the greater coverts and tertials conspicuously mar- gined distally on outer webs with pale yellow; chest tawny ochra- ceous; lower breast and upper abdomen light yellowish apple green; sides deep plumbeous washed with greenish; lower abdomen and flanks sulphur yellow, the latter broadly streaked with greenish slate color; lower tail-coverts light reddish chestnut ; under surface of wing, including wing-coverts and axillars, slate gray. Doctor Abbott obtained six males and five females from the islands of Siantan, Mata, Mobur, and a small islet near Pulo Mobur. The males show no differences in color between specimens from the differ- ent islands, although there is some individual variation in the depth of shades both above and below. The same is true of the females, but the individual variation in them is more marked. One female, No. 170928, U.S.N.M., from Pulo Siantan, is much more greenish above than any of the others, as well as darker below and washed with brownish across the breast; and it is evidently immature, as the tawny-tipped feathers on the sides of the neck indicate. According to data on the labels of the males, the iris is sometimes red, some- times in two rings, the inner blue, the outer pink; the feet "red" or "dark red;" "bill leaden; cere yellow." Females have the iris yel- low, the feet red. On the islet off the coast of Pulo Mobur, where Doctor Abbott took some of these birds, hundreds of them roosted regularly. 1 For the change of the generic name Osmotreron Bonaparte to Dendrophassa Gloger, see Oberholser, Smiths. Misc. Coll., vol. 60, No. 7, October 26, 1912, p. 2. BIRDS OF THE ANAMBA ISLANDS. 21 The species was common on Pulo Siantan, August 19 to September 13, 1899; abundant on Pulo Mobur, August 24 to September 1, 1899; observed on Pulo Telaga, September 14-15, 1899; and on Pulo Jimaja, September 17-28, 1899. Following are measurements of all tlie specimens taken: Measurements of specimens of Dendrophassa vernans adina. -c "3 « M 0 U.S.N.M. No. Sex. Locality. Date. Collei tor. hi SB 3 £ C •73 ft S2 ° £ c3 e | £ H w H mm.' mm. mm. mm. mm. 170990. . . . Male.... Islet near Pulo Mobur, Aug. 26,1899 Dr. W. L. Abbott. 279. 4 153. 5 92 19 1; Anainba Islands. 170989.... ...do do do do 2S5. 8 149 87 19 24 1709S7 ...do. ... do do do 273 304. 8 153 155 8t\5 94 18 18.5 ?3 ", 170930.... ...do Pulo Siantan, Anain- Sept. 12, 1899 do 24. 5 ba Islands. 171020 2... ...do Pulo Mata, Anamba Islands. Aug. 29,1899 ao llil 100 17. 5 24 171021.... ...do do do 292 151.5 91.5 18. 5 23 Average of ti m 287. 0 153. .8 91.8 18. 4^23. 7 170991.... Female. . Pulo Mobur, Anamba Islands. Aug. 2(5,1899 Pr. W. L. Abbott. 279.4 151 84 18 23 17098S.... ...do Islet near Pulo Mobur, Anamba Islands. ....do...:.... do 153.5 90 16.523.5 170927.... ...do...,. Tuio Siantan, Anam- ba Islands. Sept. 10,1899 do 26S. 7 147.5 80 17 22.5 170928 ...do ...do do Sept. 11, 1899 Sept. 12, 1899 do . ...do 273 273 144.5 85 158 79 17 24 170929.... do 17 23. 5 273. 0 150.9 84.8 17. 1 23. 3 1 Measured in the flesh bv the collector. - Type. Family PSITTACIDAE. LORICULLS GALGULUS (Linnaeus). [Psittacus] Galgulus Linnaeus, Syst. Nat., ed. 10, vol. 1, 1758, p. 103 (India). Reported from the Anamba Islands by C. B. Kloss.3 CONURUS LONGICAUDUS (Boridaert).* Psittacus longicauda Boddaert, Tabl. Planch. Enlum. d'Hist. Nat., 1783, p. 53 (Malacca, Malay Peninsula). A single adult, No. 171068, U.S.N.M., from Pulo Jimaja, September 27, 1899. Length, 432 mm. "Iris in two rings — the inner green, the outer yellowish white; feet green; upper mandible red, horn brown at tip; lower mandible horny brown." This specimen is rather more bluish above than birds from the Malay Peninsula and Sumatra, but such is probably only individual variation. Doctor Abbott states that the species was common on Pulo Jimaja. 3 Joum. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. 79. 4 For the change of generic name from ralaeornis to Conurus, see Mathews, Xovit. Zool., vol. 58, 1912 p. 11. 22 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Family CUCULIDAE. UROCOCCYX ERYTHROGNATHUS (Hartlaub). Phoenicophaeus erythrognathus Hartlaub, Syst. Verz. Naturhist. Samml. sellschaft Mus. [Bremen], pt. 1, 1844, p. 95 (Sumatra). Ge- One adult male, No. 170932, U.S.N.M., from Pulo Siantan, taken in heavy forest, September 11, 1899. Length 477 mm.; "iris blue; •naked orbital skin red; bill green, base dull red; feet dark leaden." In both size and color it is identical with birds from the Malay Penin- sula. Dr. C. Parrot's recent reference of this species to the genus Rham- phococcyx l is not valid, since Urococcyx is generically distinct, as the structure of the nostrils well shows. Family ALCEDINIDAE. SAUROPATIS CHLORIS CYANESCENS Oberholser. Sauropatis chloris cyanescens Oberholser, Proc. U. S. Nat. Mus., vol. 52, Feb- ruary 8, 1917, p. 189 (Pulo Taya, eastern Sumatra). Two specimens of this recently described race are in the collec- tion— an adult male from Pulo Mobur, August 26, 1899; and an immature male from Pulo Mata, August 28, 1899. The latter is rather more greenish on the upper parts than the adult, has the crown somewhat more brownish, the forehead with whitish edgings, the white feathers of the breast tipped with dusky; and it is also somewhat smaller. Both examples are indistinguishable from Bornean specimens. Doctor Abbott saw this kingfisher also on Pulo Siantan, August 19 to September 13, 1899. The generic name Sauropatis Cabanis and Heine is, as already shown,2 the proper one for the present species. Of the generic dis- tinctness of this group from Halcyon and Entomothera 3 there can be little doubt. Measurements of specimens of Sauropatis chloris cyanescens. U.S.N.M. No. Sex. Locality. Date. Collector. 1 o "o a '3 H 02 Eh 170994.... 171022 Male.. Male, im. Pulo Mobur, Anamba Islands. Pulo Mata, Anamba Islands. Aug. 28,1899 Aug. 28,1899 Dr. W. L. Abbott. do vim. 247.6 254 mm. 111.5 108.5 mm. 6S 66 mm. 47 41.5 mm. 15.5 17 i Abhandl. k. Bayer. Akad. Wiss., II Kl., vol. 24, 1 Abth., 1907, p. 185. 2 Mathews, Austral Avian Record, vol. 1, No. 5, Dec. 24, 1912, pp. 108-109; Oberholser, Proc. U. S. Nat. Mus., vol. 52, February 8, 1917, p. 189. 3 See Oberholser, Proc. U. S. Nat. Mus., vol. 48, May 18, 1915, p. 642. 4 Measured in the flesh by the collector. BIRDS OF THE AMMBA ISLANDS. 23 ALCEDO ISPIDA BENGALENSIS Gmelin. [Alcedo] bengalensis Gmelin, Syst. Nat., vol. 1, pt. 1, 1788, p. 450 (Bengal, India). One immature male, No. 174699, U.S.N.M., from Pulo Kiabu, August 22, 1900; length in flesh, 172 mm. Doctor Abbott reported this species tolerably common on Pulo Jimaja, September 17-28, 1899; noted it on Pulo Siantan, August 19 to September 13, 1899; and on Pulo Manguan, September 1-2, 1899. Although difference in size appears to be the only distinction between Alcedo ispida ispida and Alcedo ispida bengalensis, the latter is quite enough smaller to warrant its recognition. CEYX RUFIDORSUS RUFIDORSUS (Strickland).i Ceyx rufidorsa Strickland, Proc. Zool. Soc. Lond., 1846, p. 99 (Malacca). One adult male, No. 171073, U.S.N.M., from Pulo Jimaja, Sep- tember 25, 1899. Length, 149 mm. "Iris dark brown; bill and feet coral red. The only one seen; shot on a small creek in jungle; stomach contained insects." According to the geographical lines that Doctor Hartert has drawn,2 this bird should be true Ceyx ruftdorsus rujidorsus, but it is very small for that form, as the wing measures only 57 mm., and the exposed culmen 33.5 mm. It is also paler below than specimens from other localities usually are. Possibly further examples from the Anamba Islands would show these differences to be subspecific. The In do-Malayan region from Java and Borneo westward, exclusive of most of the Philippine Islands, possesses the following six forms of this beautiful genus: 1 . Ceyx rujidorsus rujidorsus Strickland ( = Ceyx euerythra Sharpe ; = Ceyx rufidorsa robusta Parrot, Abhandl. k. Bayer. Akad. Wiss., II Kl., vol. 24, 1 Abth., 1907, p. 208). Southern Malay Peninsula, Sumatra, Batu Islands, Linga Islands, Borneo, Labuan Island, Natuna Islands, Anamba Islands, and the southwestern Philippine Islands north and east to the islands of Mindoro and Sulu. 2. Ceyx rujidorsus innominatus Salvadori. — Islands of Java, Banka, Bali, Kangean, Lombok, Sumbawa, Flores, and Sumba. 3. Ceyx dillwynni Sharpe (= Ceyx sharpei Salvadori). — Extreme southern Malay Peninsula (only eastern side ?), Kateman Island, Great Karimon Island, Nias Island {teste Salvadori), Borneo, Labuan Island, and southwestern Philippine Islands (Palawan). 4. Ceyx enopopygius Oberholser. — (Ceyx enopopygius Oberholser, Smiths. Misc. Coll., vol. 60, No. 7, October 26, 1912, p. 7 [Aru Bay, eastern Sumatra]). Eastern coast of Sumatra. 5. Ceyx tridactylus tridactylus (Pallas). — Ceylon, southern India, Nepal, and Lower Bengal; east to Bhutan, Assam, and the Burmese 1 As Doctor Hartert has shown (Novit. Zool., vol. 9, 1902, p. 431), the generic term Ceyx is of masculine, not feminine gender as commonly considered. 2 Novit. Zool., vol. 9, 1902, pp. 430-431. 24 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. provinces; south through the Malay Peninsula to the Mergui Archi- pelago and Malacca. 6. Ceyx tridactylus macrocarus, new subspecies. Subspecific characters. — Similar to Ceyx tridactylus tridactylus, but decidedly larger; the bluish black forehead spot at base of culmen much smaller, often wanting; and the pileum of a somewhat darker ferruginous. Description. — Type, adult male, No. 178555, U.S.N .M.; Great Nicobar Island, Nicobar Islands, March 14, 1901; Dr. W. L. Abbott. Pileum and cervix ferruginous, strongly washed posteriorly and laterally with magenta; forehead on each side of the culmen with a spot of ochraceous buff; a conspicuous spot of pale canary yellow on each side of the neck; above this a spot of hyacinth blue; back hyacinth blue: scapulars and wings black, the scapulars, lesser and middle coverts broadly tipped with the same blue; the quills broadly margined interiorly except at tips with tawny ochraceous; bend of wing orange rufous; rump and upper tail-coverts magenta over orange rufous; tail ferruginous, the central feathers tipped with fuscous; chin white; rest of lower parts, including the lining of the wings, rich lemon yellow, paler on the throat, richer on the breast and sides of body; sides of head and neck the same but tinged with tawny; bill bright red. Measurements.1 — Wing, 56-62 (average, 58.4) mm.; tail, 22-27.5 (24.3); exposed culmen, 33-35.5 (34.7); tarsus, 8-10 (9.1). Geographic distribution. — Nicobar Islands; '4 Andaman Islands. AH the names that have been applied to Ceyx tridactylus 2 refer without doubt to the mainland form. All our specimens are from the Island of Great Nicobar, but Ceyx tridactylus macrocarus doubtless occurs on also other islands of the Nicobar group. I have seen no specimens of Ceyx tridactylus from the Andaman Islands, but the species occurs there, and will probably prove to be of the Nicobar form. There seem to be no differences in color, other than those already mentioned, between Ceyx tridactylus macrocarus and Ceyx tridactylus tridactylus. The small size of the blackish forehead spot is very noticeable in the former, so far as our specimens go; in six of our ten birds this marking is either absent or reduced to insignifi- cance, while in none of the others is it so large as is usual in Ceyx 1 No separation of males and females is here made, because their dimensions are practically alike. 2 These are: Aleedo tridactyla Pallas, Spicel. Zool., fasc. 6, 1769, p. 10, pi. 2, fig. 1 (Surinam [!]; locality wrong; I desig- nate Bengal, India, as type-locality). Aleedo erythaca Gmelin, Syst. Nat., vol. 1, pt. 1, 1788, p. 449 (Bengal, India). Aleedo 'purpurea Gmelin, Syst. Nat., vol. 1, pt. 1, 1788, p. 449 (Pondiehery, India). Ceyx luzoniemis Stephens, in Shaw's Gen. Zool., vol. 13, pt. 2, 1825, p. 106 (new name for Aleedo tridac- tyla Shaw, Gen. Zool, vol. 8, 1811, p. 104). Ceyx microsoma Burton, Proc. Zool. Soc. Lond., 1837 (Feb. 13, 1838) p. 89 (India Maderaspatana). Boddaert's Aleedo rubra (Tabl. Planch. Enlum. d'Hist. Nat., 1783, p. 48 [Madagascar!, is sometimes quoted as a synonym of Ceyx tridactylus, but it is clearly the same as Ispidina madagascariensis (Linnaeus) . BIRDS OF THE ANAMBA ISLANDS. 25 tridactylus tridactylus. The deeper shade of the pileum and cervix is not wholly constant, but is easily seen in a series. We have thus in Geyx tridactylus macrocarus another of the large dark races of birds, of which there are so many on the Andaman and Nicobar Islands. The difference in size, particularly of bill and wing, between this new form and typical Geyx tridactylus is very evident upon even superficial comparison. Eight specimens of Geyx tridactylus tridac- tylus from various localities, including the Mergui Archipelago, measure as follows: Wing, 53.5-56.5 (average, 55.2) mm.; tail, 19-27 (average, 22.6); exposed culmen, 29.5-33 (average, 31.6); tarsus, 6-8.5 (average, 7.7). The United States National Museum series of Geyx tridactylus macrocarus exhibits the following detailed measurements : Measurements of specimens of Ceyx tridactylus macrocarus. U.S.N.M. No. Sex. Locality. Date. Collector. a is 'a Eh "3 o Cw cp SB ft X w C3 178557.... 178555.... 178556... . Male ...do ...do Great Nicobar I., Nico- bar Is.1 do do Mar. 15,1901 Mar. 14,1901 Mar. 30,1901 Mar. 12,1901 Mar. 9,1901 Mar. 8, 1901 do Mar. 11,1901 Mar. 7, 1901 do Dr. W.L.Abbott.. do do... mm. 57 59.5 58 59.5 59 57 62 56 57 58.5 mm. 24 22.5 22 25 25.5 26 24.5 mm. 35.5 35.5 34.5 35 35 35 34 mm. 8.5 8 9 5 178562.... Female ...do do do do 9.5 178560.... ... .do... 9 5 178559 do do... 10 178561 ...do do . .do... 9 178558.... ...do do . .do.... 27 5 33 g 178563.... do do 22.5 23 35 34 8 5 178564.... do ...do 9 Ave rage 58.4 24.3 34.7 9.1 'Type. Two groups which are quite as well characterized as many current genera of Alcedinidae compose at present the single genus Geyx.2 One of these includes Ceyx tridactylus, the type of Geyx, together with the majority of the species, and must of course retain the name Geyx. The other comprises at least Geyx soliiarius Temminck, Ceyx argen- taius Tweeddale, and Ceyx cyanopectus Lafresnaye, with possibly some further forms among those that I have not been able to ex- amine, and should stand as Therosa Bonaparte,3 since Ceycis Gloger,4 if not a nomen nudum, is a synonym of Ceyx. This group Therosa differs strikingly from Ceyx in the much more slender, more com- pressed bill, the outlines of which, both laterally and vertically, are 2 Tne generic name Ceyx is commonly cited from Lacepede, Mem. l'Inst. Nat. Scl. et Arts, vol. 3, 1801, p. 511, but the original description occurs in Lacepede's Tableau, Oiseaux, 1799, p. 10 (type, A Icedo tri&actyla Pallas). 3 Therosa Bonaparte, Consp. Gen. Avium, vol. 1, 1850, p. 158 (Muiler manuscript) (type by monotypy, Ceyx solitaria Temminck). * Gemein. Hand- und Hillsb. Naturg., 1842 (1811), p. 338. 26 BULLETIN" 98, UNITED STATES NATIONAL MUSEUM. less convex, the culmen much more sharply ridged — almost as in Alcedo and Alcyone — and the gonys more decidedly keeled. The three species above included should therefore be called: Therosa argentata (Tweeddale) . Therosa solitaria (Temminck). Therosa cyanopectus (Laf resnaye) . Family MICROPODIDAE. *MICROPUS SUBFURCATUS (Blyth). Cypselus subfurcatus Blyth, Journ. Asiat. Soc. Bengal, vol. 18, August, 1849, p. 807 (Malay Peninsula). Recorded from the Anamba Islands by Mr. C. B. Kloss.1 COLLOCALIA LOWI (Sharpe). Cypselus lowi Sharpe, Proc. Zool. Soc. Lond., 1879, p. 333 (Labuan Island, northern Borneo). One adult male from Pulo Riabu, August 22, 1900. Length, 133.5 mm.; wing, 134 mm. "Shot out of a flock of nearly a hundred that were hawking along the beach in the evening." The present example has the tail distinctly though not deeply emarginate; but this can be regarded as scarcely more than an individual peculiarity. Indeed, the shape of the tail, as a character used to distinguish Collocalia lowi from Collocalia whiteheadi, is of doubtful value, for some specimens of the latter have the tail almost square, while Collocalia lowi sometimes shows distinct emargination. Mr. Erwin Stresemann has recently described 2 as a subspecies of Collocalia lowi the form of Collocalia whiteheadi from Palawan Island which the present writer some years ago indicated as possibly separable. This is a bird with unfeathered tarsi, like Collocalia whiteheadi, and clearly is a subspecies of that species, not of Collocalia lowi, with which it has nothing to do, and should, therefore, stand as Collocalia whiteheadi palawanensis. These two species, Collocalia lowi and Collocalia whiteheadi, are very similar in coloration, as, indeed, are so many of the other distinct species of this difficult genus, but Collocalia lowi is somewhat darker below than both Collocalia whiteheadi whiteheadi and Collocalia whiteheadi palawa- nensis, with more distinct dark shaft streaks and more uniform coloration, the throat not being noticeably lighter than the breast and abdomen, as is the case in both forms of Collocalia whiteheadi. In fact, the most satisfactory means of distinguishing these two species is the difference in the feathering of the tarsi. Thus, to consider Collocalia whiteheadi, a bird with unfeathered tarsi, a sub- i Journ. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. 79. 2 Collocalia lowi palawanensis Stresemann, Verhandl. Ornith. Gesells. Bayem, vol. 12, May 15, 1914, p. 10. BIRDS OF THE ANAMBA ISLANDS. 27 species of Collocalia lowi, a bird with well-feathered tarsi, is clearly- doing it violence; and this the more since true Collocalia lowi with feathered tarsi occurs also on Palawan Island,1 the very locality from which comes its supposed subspecies palawanensis! This last fact was apparently overlooked by Mr. Stresemann in diagnosing Collocalia whiteheadi palawanensis. The bird from Mindanao Island, described by the writer as Collocalia origenis,2 which Mr. Stresemann,3 without examining any specimens, suggests is possibly the same as Collocalia whiteheadi, is undoubtedly distinct from the latter. That it may eventually prove to be a geo- graphical race of that species may well be so; but the original speci- mens in the United States National Museum, which, so far as we know, are all that exist in any collection, certainly do not indicate such to be the case. This bird has an entirely unfeathered tarsus, like Collocalia whiteheadi, of the island of Luzon, but differs from that species in its decidedly darker, more blackish, and more uniform coloration above, the rump not being appreciably lighter than the back; and in its also much darker and more uniform lower surface, with the throat not noticeably if at all paler than the breast and abdomen, instead of decidedly lighter, as in Collocalia whiteheadi whiteheadi and Collocalia whiteheadi palawanensis. In fact, Collocalia origenis is decidedly darker above than even Collocalia lowi, and fully as dark and uniform, in some specimens darker, below than is that species; and in the general aspect of its coloration is really more like Collocalia lowi than like Collocalia whiteheadi. It is, however, of course, readily separable from the former by its unfeathered tarsi, and also by the almost total absence of blackish shaft-lines on the feathers of the posterior lower parts, in addition to the color differences already noted. COLLOCALIA VESTITA AMECHANA Oberholser.* Collocalia fuciphaga amechana Oberholser, Proc. U. S. Nat. Mus., vol. 42, March 6, 1912, pp. 12, 13 (Pulo Jimaja, Anamba Islands). Doctor Abbott obtained only two specimens of this swiftlet: Adult female, No. 171071, U.S.N.M.; Pulo Jimaja, September 19, 1899. Length, 127 mm. Adult female, No. 171072, U.S.N.M.; Pulo Jimaja, September 19, 1899. Length, 124 mm. These are both more or less in process of molt. They have been fully discussed in previous papers.5 The second specimen mentioned above is the type of the subspecies. i See Grant, Ibis, 1895, p. 460. 2 Proc. Acad. Nat. Sci. Phila., July 26, 1906, p. 191. 3 Verhandl. Ornith. Gesells. Bayern, vol. 12, May 15, 1914, p. 11. * For the change of specific name, see Stresemann, Verhandl. Ornith. Ges. Bayem, vol. 12, May 15, 1914, pp. 2-6. 6 Oberholser, Proc. Acad. Nat. Sci. Phila., 1906, p. 189; Proc. U. S. Nat. Mus., vol. 42, Mar. 6, 1912, p. 13. 28 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Family HEMIPROCNIDAE. HEMIPROCNE i LONGIPENNIS HARTERTI Stresemann. Hemiprocne longipennis harterti Stresemann, Novit. Zool., vol. 20, June, 1913, p. 339 (Deli, northeastern Sumatra). Two specimens: Adult male, No. 171070, U.S.N.M.; Pulo Jimaja, September 25, 1899. Length in flesh., 210 mm. "Feet dark brownish purple." Adult female, No. 171069, U.S.N.M.; Pulo Jimaja, September 18, 1899. Both are in process of molt, and though somewhat worn, seem to be identical with birds from Sumatra and the Malay Peninsula, which represent this newly described and readily distinguishable race. Doctor Abbott reports that this bird was common in the mangrove swamps of the Anamba Islands. There are now recognizable the following forms of Hemiprocne lon- gipennis: Hemiprocne longipennis longipennis (Rafinesque). — Islands of Java and Bali. Hemiprocne longipennis harterti Stresemann. — -Islands of Sumatra, Banka, Billiton, and Borneo, north to the Natuna Islands, Anamba Islands, the Malay Peninsula, Tenasserim, and Burma. Hemiprocne longipennis thooj Oberholser. — Batu Islands, Barussan Chain, western Sumatra. Hemiprocne longipennis perlonga (Richmond). — Simalur Island, Barussan Chain, western Sumatra. Hemiprocne longipennis ocyptera Oberholser. — Nias Island, Ba • russan Chain, western Sumatra. * HEMIPROCNE COMATA COMATA (Temminck). Cypselus comatus Temminck, Nouv. Eec. Planch. Col. d'Oiseaux, vol. 4, livr. 45, April, 1824, pi. 268 (Sumatra). Noted in the Anamba Islands by C. B. Kloss,2 but not reported by Doctor Abbott. Family HIRUNDINIDAE. HIRUNDO RUSTICA GUTTURALIS Scopoli. Hirundo gutturalis Scopoli, Del. Flor. et Faun. Insubr., pt. 2, 1786, p. 96 (based on Sonnerat, Voyage a la Nouvelle Guinee, p. 118, pi. 76; type-locality, Antigua, Panay Island, Philippine Islands). Doctor Abbott obtained but a single specimen of this migrant swallow— a juvenal male (No. 171093, U.S.N.M.) from Pulo Jimaja, taken on September 26, 1899. 1 For the use of the generic name Hemiprocne Nitzsch in place of Mtcropleryx Swainson, see Oberholser, Proc. Biol. Soe. Wash., vol. 19, May 1, 1905, pp. 67-69. 2 loam. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. 79. BIKDS OF THE ANAMBA ISLANDS. 29 The comparison of the above specimen with examples of this and allied forms has led incidentally to an examination of Hirundo rustica, rustica, Hirundo rustica transitiva, Hirundo savignii, Hirundo gutturalis, Hirundo tytleri, and Hirundo erythrogastris, with par- ticular reference to their relationships with each other. After careful study of the specimens in the United States National Museum and of the literature on the subject, I am led to consider them all geo- graphical races of one species, and thus to agree completely with the view expressed by Dr. R. B. Sharpe 1 and more recently by Dr. E. Hartert.2 This is also the same opinion as that held by Mr. Henry Seebohm,3 except that he unites Hirundo tytleri with Hirundo ery- throgastris. That Hirundo rustica rustica, with its usually unbroken dark jugular band, intergrades with the broken-banded Hirundo rustica gutturalis, both geographically and individually, there seems to be not the slightest reason to doubt, for there are altogether too many intermediate specimens. Furthermore, some of the darker exam- ples of Hirundo rustica gutturalis are exceedingly close to the lighter specimens of Hirundo rustica erythrogastris, and are difficult to dis- tinguish without actual comparison; in fact the two forms overlap individually in all characters. Similarly, the dark extreme of Hirundo rustica erythrogastris overreaches individually the light ex- treme of Hirundo rustica tytleri, and thus connects these two forms. After careful examination and comparison of a large series of Hirundo rustica erythrogastris from various parts of its range, in- cluding a considerable series from western Alaska, I am entirely unable to see any even average differences which entitle the Alaska bird to subspecific separation as Hirundo erythrogastra palmeri;* since all the supposed distinctions of both size and color seem to be merely individual variations. Reverting again to Hirundo rustica tytleri, it is evident that inter- mediates between this and Hirundo rustica gutturalis would be practi- cally indistinguishable from Hirundo rustica erythrogastris; and that such intergradation actually takes place in northeastern Siberia where the breeding range of Hirundo rustica tytleri approaches that of Hirundo rustica gutturalis is evident from the fact that birds from Lake Baikal are practically like specimens of Hirundo rustica ery- throgastris,5 although for geographical reasons referable of course to Hirundo rustica gutturalis; and from the various winter specimens from Burma and Cochin China that so closely resemble Hirundo rustica erythrogastris that Doctor Sharpe and others have identified them as such. 1 Cat. Birds Brit. Mus., vol. 10, 1885, pp. 126-140. 2 Vogol palaarctischen Fauna, vol. 1, 1910, pp. 800-804. 3 Hist. Brit. Birds, vol. 2, 1884, pp. 171-172. 4 Grinnell, Condor, vol. 4, May 15, 1902, p. 71 (Amafcnak Island, Unalaska Harbor, Alaska), s See Sharpe, Cat. Birds Brit. Mus., vol. 10, 1885, p. 127. 30 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. The breeding bird of Egypt, Hirundo rustica savignii, while very- different from Hirundo rustica rustica, is so close to the widely separated Hirundo rustica tytleri that individual variations overlap all the subspecific characters. Furthermore, Hirundo rustica tran- sitiva, from Palestine, is a connecting form between Hirundo rustica savignii and Hirundo rustica rustica. From the above statements it is obvious that all six of these forms of Hirundo are subspecies of Hirundo rustica. Their characters and ranges are as follows : 1 1. Hirundo rustica rustica Linnaeus. [Hirundo] rustica Linnaeus, Syst. Nat., ed. 10, vol. 1, 1758, p. 191 (Europe). Subspecific characters. — Size large; metallic blackish jugular band wide and usually not interrupted medially; posterior lower parts whitish, more or less tinged with rufous or isabella color. Type locality. — Sweden (restricted by Hartert,1910 2). Geographic distribution. — Breeds throughout Europe, and west to Iceland, east to western Siberia, Turkestan, and the Himalaya Mountains; south to Baluchistan, Persia, Asia Minor, Tunis, Algeria, and Morocco. Winters south to southern Africa, southern India, the southern Malay Peninsula, the Philippine Islands, and the Molucca Islands. Casual in Greenland. 2. Hirundo rustica gutturalis Scopoli. Hirundo gutturalis Scopoli, Del Flor. et Faun. Insubr., pt. 2, 1786, p. 96 ("In Nova Guiana, p. 118, Tab. 76"). Subspecific characters. — Similar to Hirundo rustica rustica, but much smaller; blackish jugular band usually divided by the chestnut of throat ; posterior lower surface averaging more whitish. Type-locality. — Antigua, Panay Island, Philippine Islands. Geographic distribution. — Breeds in northeastern Asia, north to the Siberian provinces of Amur, Transbaikalia, and Irkutsk; west to Irkutsk and northern China; south to northern China and to Korea; and east to Japan. Winters south to southern India, the Malay Peninsula, Sumatra, Java, the Molucca Islands, New Guinea, and occasionally northern Australia. 3. Hirundo rustica tytleri Jerdon. Hirundo Tytleri Jerdon, Birds of India, vol. 3, 1864, p. 870 (Dacca, Bengal India). Subspecific characters. — Similar to Hirundo rustica gutturalis, but rather larger; posterior lower parts rufous chestnut instead of usually whitish; white spots on the rectrices, together with the concealed white subterminal portions of the dark feathers of the upper surface, more or less tinged with buff, instead of practically pure white. Type-locality. — Dacca, Bengal, India. 1 For the synonymy of these birds, see Sharpe, Cat. Birds Brit. Mus., vol. 10, 1885, pp. 128-140; and Hartert, Vogel palaarctischen Fauna, vol. 1, 1910, pp. 800-804. 2 Vogel palaarctischen Fauna, vol. 1, 1910, p. 800. BIRDS OF THE AMMBA ISLANDS. 31 Geographic distribution. — Breeds in Kamchatka and other parts of northeastern Siberia; and migrates west to Irkutsk in central southern Siberia. Winters south to southern China, Pegu, and Tenasserim. 4. Hirundo rusiica erythrogastris i Boddaert. Hirundo erythrogaster Boddaert, Table Planch.. Enlum., 1783, p. 45 (Cayenne). Subspecijic characters. — Similar to Hirundo rustica tytleri, but aver- aging decidedly paler on the lower parts; white tail-spots and white subterminal portions of feathers of upper parts less strongly tinged with buff; and size somewhat smaller. Resembling Hirundo rustica gutturalis, but throat averaging paler; remaining lower parts more heavily shaded with fulvous ; tail-spots and concealed white subtermi- nal portions of feathers of upper surface more or less tinged with buff. Differs from Hirundo rustica rustica as from Hirundo rustica gutturalis, and additionally in smaller size and interrupted blackish jugular band. Type-locality. — Cayenne, French Guiana. Geographic distribution. — Breeds in North America, east to the Atlantic Ocean; north to central Quebec (southern Ungava), northern Mackenzie, and northwestern Alaska ; west to the Pacific Ocean ; and south to the States of Tepic and Jalisco (Mexico), southern Texas, and North Carolina. Winters south to Chile, Argentina, and Brazil. Casual or accidental in Greenland, the Galapagos and the Bermuda islands. 5. Hirundo rustica iransitiva Hartert. Hirundo rustica transitiva Hartert, Vogel palaarctischen Fauna, vol. 1, June 1910, p. 802 (Plain of Esdralon, Palestine). Subspecijic characters. — Similar to Hirundo rustica rustica, but smaller, and with lower parts much more deeply rufescent. Type-locality. — Plain of Esdralon, Palestine. Geographic distribution. — Palestine. 6. Hirundo rustica savignii Stephens. Hirundo Savignii Stephens, in Shaw's Gen. Zool., vol. 10, pt. 1, 1817, p. 90 (Egypt). Subspecijic characters. — Resembling Hirundo rustica transitiva, but lower surface much darker, of a rich rufous chestnut. Very much like Hirundo rustica tytleri, but with a usually unbroken blackish jugular band, and deeper tawny buff suffusion on the light tail-spots and the white concealed subterminal portions of the feathers of the upper surface. Type-locality. — Egypt. Geographic distribution. — Egypt and Nubia. 1 The subspecific term erythrogaster as here used is a Latin adjective of the third declension, and there- fore has for its proper feminine nominative erythrogastris, not erythrogasfra, as commonly written. 32 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. The name Chelidon Forster has recently been revived by Dr. E. Hartert 1 as the proper generic appellation for Hirundo rusiica and its allies, on the ground that Schaeffer 2 did not fix the type of Hirundo as Hirundo rustica, and that Forster,3 as the first author to subdivide the group, thereby determined its type. While it is quite true that Schaeffer in 1774 did not in the modern sense fix the type of the genus Hirundo, it is likewise true that the action of Forster in merely applying different generic names to several of the species is equally of no effect. The International Code of Nomenclature pro- vides that in order to make a type designation valid an author must definitely indicate a species as the type. So far as we have been able to ascertain, the first designation according to the speci- fications of the International Code was by Selby in 1825, 4 who selected Hirundo rustica as the type; and Gray, in 1840,5 designated the same species. There is thus open, under the rules, no other course than to consider Hirundo rustica the type of Hirundo Linnaeus. HYPUROLEPIS JAVANICA ABBOTTV new subspecies. Subspecific characters. — Similar to Hypurolepis javanica javanica,7 from Java, but larger; forehead, chin, and throat darker; posterior lower parts more grayish (less brownish), and medially much more whitish. Description. — Type, adult male, No. 171048, U.S.N.M.; Pulo Manguan, Anamba Islands, September 1, 1899; Dr. W. L. Abbott. Forehead and sinciput bay; rest of upper parts shining metallic dusky bluish green ; rectrices brownish black, their upper surface more or less glossed with metallic deep green, all but the middle pair with a conspicuous subterminal transverse spot of white; wings brownish black, the exposed surface glossed with metallic green like the tail, the lesser wing-coverts edged with the metallic bluish green of the upper parts, and tertials with minute buffy tips; chin and throat between russet and tawny; sides and flanks hair brown, many of the feathers with paler tips; breast paler brown, the feathers with light tips; middle of abdomen brownish white, the central portion of the feathers mostly pale brownish with dark shaft lines; lower tail- coverts fuscous, the subterminal portions black, the tips buffy; lining of wing fuscous, with minute russet edgings; "iris dark brown; bill and feet black." 1 Vogel palaarktischen Fauna, vol. 1, pt. 6, June, 1910, pp. 800-801. 2 Elem. Omitta., 1774, Classis II, Ordo VII, pi. 40. 3 Synop. Cat. Brit. Birds, 1817, p. 17. * Illustr. Brit. Ornith., pt. 1, 1825, p. xxviii. 6 List Genera Birds, 1840, p. 8. 6 Named for the collector and donor, Dr. W. L. Abbott. 7 Hirundo javanica Sparrman, Mus. Carlson, fasc. 4, 1789, pi. 100 (Java). BIRDS OF THE ANAMBA ISLANDS. 33 This new race may be distinguished from Celebes specimens of Hypurolepis javanica frontalis (Quoy and Gaimard)1 by reason of larger size; duller, darker throat; darker, somewhat less brownish sides and flanks; less dull, less brownish, and therefore more strongly contrasted whitish middle portion of abdomen. From Hypurolepis javanica domicola (Jerdon),2 which is a recognizable race from south- ern India and the Malay Peninsula, Hypurolepis javanica abbotti differs in duller, darker throat; darker, more grayish (less rufescent) brown of sides and flanks; less brownish tinge of the whitish middle portion of the abdomen, whereby this latter is more sharply in con- trast to the lateral brown areas; and in the more conspicuously spotted appearance of the posterior lower surface. One specimen (No. 171060, U.S.N.M.), taken on Pulo Telaga, September 14, 1899, is a juvenal male, and differs from the adult in entirely lacking the bay frontlet; in having the upper parts very much duller, the wings with scarcely any metallic sheen; and lower surface very much lighter throughout, the crissum dull brown, without any black. One of the other birds (No. 171090, U.S.N.M.) has the outer primaries in process of molt; and most of the remaining examples show indication of molt in the body plumage. Doctor Abbott reported this species common on Pulo Jimaja, September 17-28, 1899; and observed it on Pulo Siantan, August 19 to September 13, 1899. He obtained seven specimens on the various islands of the Anamba group. The subjoined table of measurements includes all our Anamba examples of Hypurolepis javanica abbotti, and for comparison some specimens of Hypurolepis javanica javanica from Java. Measurements of specimens of Hypurolepis javanica abbotti. U.S.N.M. No. Sex. Locality. Date. Collector. 60 1 "3 o 1 '3 Eh o sa 1 CO 3 Eh 171026.... 171048.... 171060.... 171047... Male Male Male, ju- venal. Female. . Female. . Pulo Mata, Anam- ba Islands. Pulo Ma n g u a n, Anamba Islands.4 Pulo Telaga, Anam- ba Islands. Pulo M a n g u a n, Anamba Islands. Pulo Jimaja, Anam- ba Islands. do do Aug. 28,1899 Sept. 1,1899 Sept. 14,1899 Sept. 1,1899 Sept. 25,1899 Dr. W. L. Abbott. do do do mm. 139.7 133.4 133.4 136.5 133.4 mm. 109.5 108.5 106 109 105 mm. 45.5 46 44 44 43.5 mm. 9 8.5 8.5 8.8 7.5 mm. 10 9.5 10.1 11 171091.... do 10 171092. . . . 171090 Female. . Sept. 26,1899 Sept. 18,1899 do do 130.2 136,5 110.5 46 49 8.5 8.5 10 10 rage of 7 s] 134.7 108.1 45.4 8.5 10.1 'i1 Hirundo frontalis Quoy and Gaimard, Voy. I' Astrolabe, Zool., vol. 1, 1830, p. 204, pi. 12, fig. 1 (Dorey harbor, New Guinea). 2 Hirundo domicola Jerdon, Madras Journ. Lit. and Science, vol. 13, pt. 1, No. 30, "April, 1844," p. 173 (Nilgiri Hills, southern India). 3 Measured in the flesh by the collector. » Type. 70536°— Bull. 93—17 3 34 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Measurements of specimens of Hypurolepis javanica javanica. U.S.N.M. No. Sex. Locality. Date. Collector. cub .a is '3 "3 o sa M CO S 08 218518.... 218520 Male Goenoeng Bo end er, Mount Salak, Java. do May 18,1909 May 15,1909 May 2, 1909 May 3, 1909 May 18,1909 do mm. 105 97 104 101 101 mm. 47 42 49 42 44.5 mm. 9 7 9 7.5 8 mm. 10 m 218519 ...do do in 218522 ...do.... do 9.3 218521 _rtn do 9.8 101.6 44.9 8.1 9,8 The present species is structurally different enough from Hirundo rustica Linnaeus, by reason of its broad bill, very short, slightly forked tail, to necessitate its generic segregation, as already claimed by Mr. Mathews.1 The proper generic name for it seems to be Hypurolepis Gould 2 (type, by subsequent designation,3 Hirundo domicola Jerdon [=Hirundo javanica domicola Jerdon]), since Herse Lesson4 is preoccupied by Herse Oken, 1815, for a genus of Lepidop- tera.5 Mr. Mathews, in designating the type of Hypurolepis Gould, states it to be Hirundo domicola Jerdon "by nionotypy"6; but Gould in his original institution of the genus in the text to plate 32 of his "Birds of Asia" specifically included Hirundo domicola Jerdon, Hirundo subfusca Gould [= Hirundo taliitica Gmelin], and provisionally Hirundo neoxena Gould. Family LANIIDAE. * LANIUS CRISTATUS Linnaeus.^ [Lanius] cristatus Linnaeus, Syst. Nat., ed. 10, vol. 1, 1758, p. 93 (Bengal, India). Recorded from the Anamba Islands by C. B. Kloss.7 Family CAMPOPHAGIDAE. ARTAMIDES SUMATRENSIS CALOPOLIUS, new subspecies. Subspeciftc characters. — Similar to Artamides sumatrensis sumatren- sis, from Sumatra, but larger, particularly the bill; female with upper surface and anterior lower parts somewhat paler; white bars on pos- terior lower parts broader, the black bars also somewhat so; black bars on rump and upper tail-coverts wider. > List Birds Australia, 1913, p. 163. 5 Birds Asia, vol. 1, April, 1868, text to pi. 32. • Mathews, List Birds Australia, 1913, p. 163. • Rev. Zool., 1840, p. 145 (based on "Les Herses" of Lesson, Compl. Oeuv. Bufion, vol. 8, 1837, p. 496). e Herse Oken, Lehrb. Naturg., vol. 3, 1815, pt. 1, p. 762. • List Birds Australia, 1913, p. 163. ' Journ. Straits Branch Roy. Asiatic Soc, No. 41, January, 1904, p. 79. BIRDS OF THE ANAMBA ISLANDS. 35 Description. — Type, adult female, No. 171023, U.S.N.M.; Pulo Mata, Anamba Islands, August 29, 1899; Dr. W. L. Abbott. Sides of head and neck, pileum, cervix, back, and scapulars, slate gray;1 rump and upper tail-coverts varying from slate gray to gray No. 8/ broadly and boldly barred with white and black, the white predomi- nating on the shorter coverts ; tail slate black, irregularly tipped with white; wings slate black, all the quills tipped, the secondaries broadly, the primaries narrowly, margined exteriorly with white, and all the remiges broadly edged interiorly on basal portion with white; lesser and median wing-coverts, with outer webs of tertials, gray, like the back; greater coverts slate gray, narrowly margined with whitish; primary coverts and alula slate color, narrowly edged and broadly tipped with white; chin, throat, and jugulum gray No. 6,1 slightly and obsoletely barred imperfectly in places with paler gray; rest of lower surface white, boldly barred with black, these bars much nar- rower on the crissum; lining of wing white, narrowly barred with black; "iris gray; bill black; feet dull black." Measurements of type. — Total length, 292.1 mm.; wing, 160; tail, 112.5; exposed culmen, 26.5; tarsus, 27. The female type above described is the only specimen obtained by Doctor Abbott. It is about the size of Artamides sumatrensis oun- gurensis (Hartert),2 from the Natuna Islands, but differs from the same sex of that race in the absence of ashy clouding on the posterior lower surface; the white and black bars being sharply contrasted, even more so than in Artamides sumatrensis sumatrensis; white bars of lower surface apparently broader; and lower back, rump, and upper tail-coverts more sharply banded with black and white. This new race may be distinguished from Artamides sumatrensis difficilis (Har- tert),3 from Balabac Island, Philippine Islands, by its larger size, and in the female by the wider white bars on the posterior lower surface.. Our single specimen of Artamides sumatrensis calopolius is appar- ently not fully adult, for the outer tail-feathers are tipped and sub- terminally mottled with dull white, and most of the primaries, all the secondaries, tertials, and primary coverts are broadly margined with white; while on the throat are seen some faint remnants of dark and light barring. Family MUSCICAPIDAE. CYORNIS BANYUMAS LAMPRA, new subspecies. Subspecijic characters. — Similar to Cyornis lanyumas pliilippinensis, but the male with upper parts of a lighter, brighter blue; anterior lower surface paler, more ochraceous (less tawny); posterior lower 1 Of Mr. Robert Ridgway's Nomenclature of Colors for Naturalists. 1886. 2 Oraucalus bungurensis Hartert, Novit. Zool., vol. 1, 1894, p. 477. 6 Graucalus sumatrensis difficilis Hartert, Novit. Zool., vol. 2, 1895, p. 470. 36 BULLETIN 96, UNITED STATES NATIONAL MUSEUM. parts more whitish, the sides and flanks with much less ochraceous. Female very much paler, duller, and more grayish above than the same sex of Cyornis banyumas pJiilippinensis, with ochraceous of lower surface lighter, and that of lower breast, sides, and flanks much less extensive, the sides and flanks with very little ; lores dull grayish instead of white. Description— Type, adult male, No. 171095, U.S.N.M.; Pulo Jimaja, Anamba Islands, September 22, 1899; Dr. W. L. Abbott. Sides of head and neck, with entire upper parts (except, forehead) rather light, grayish, indigo blue; forehead and short superciliary stripe azure blue; lores and nasal plumes black; remiges and rectrices grayish clove brown, all edged externally with the blue of the upper parts; lesser and median wing-coverts cobalt blue; remaining wing- coverts like the secondaries; chin and moustachial stripes deep blue black; throat, jugulum, and upper breast, ochraceous; rest of lower surface white, laterally washed with ochraceous; under wing-coverts buffy white, the feathers centrally fuscous, the edge of whig beneath fuscous mixed with whitish, buff, and blue; axillars buff; "bill black, feet brownish lavender." The male of this new race differs from the male of Cyornis ba- nyiimas banyumas in somewhat lighter blue upper surface; in pure white median posterior lower parts, including the crissum; and very much less extensively ochraceous sides and flanks. The female differs from that of Cyornis banyumas banyumas in the much more bluish gray (instead of brownish gray) upper surface, the tail exter- nally blue instead of dull ferruginous; and in practically pure white instead of ochraceous abdomen and crissum. The male intergrades in color with Cyornis banyumas banyumas through Cyornis banyumas pJiilippinensis and Cyornis banyumas mindorensis Mearns; while the female is intermediate between Cyornis banyumas pMlipjrinensis and Cyornis banyumas banyumas, though nearer the former. A trinomial seems best to express this bird's relationships. There is considerably more difference between the sexes in this form than in C. b. pJiilippinensis, the female being relatively as well as actually much paler and more grayish above. Two males (Nos. 171004 and 170961, U.S.N.M.) in part juvenal, part first autumn plumage, differ from the adults of the same sex in having the throat and chin whitish, the tawny of breast more or less mixed with black- ish, this chiefly in the form of scale-like feather edgings ; many of the superior wing-coverts and some of the tertials with broad apical spots of ochraceous; and the feathers of head and hind-neck with broad shaft streaks or apical spots of tawny or ochraceous. Two immature females (Nos. 170910 and 170967, U.S.N.M.) differ from adult females in their paler anterior lower parts and duller, more brownish upper surface. There is comparatively little individual BIRDS OF THE ANAMBA ISLANDS. 37 color difference among the adult males of this series, such as exists consisting chiefly of the depth of the blue on the upper parts, and the shade of the tawny on breast and throat. Notes on the colors of the soft parts are given by Doctor Abbott on the labels, as follows: Adult male, No. 171095, U.S.N .M. (type); Pulo Jimaja: "bill black; feet brownish lavender." Adult male, No. 174825, U.S.N .M.; Pulo Rittan: "bill black; feet lavender." Adult male, No. 171059, U.S.N.M.; Pulo Telaga: "bill black; iris dark brown." Adult male, No. 171046, U.S.N.M.; Pulo Manguan: "bill black; feet lavender gray." Adult malefNo. 171005, U.S.N.M.; Pulo Mobur: "bill black." Adult female, No. 170911, U.S.N .M.: Pulo Piling: "bill black; feet pale purplish fleshy." Adult female, No. 170960, U.S.N.M.; Pulo Siantan; "bill dark horn brown; iris dark brown." Immature female, No. 170967, U.S.N.M.; Pulo Siantan: "bill black, brownish beneath." Doctor Abbott further says that the species was fairly common in the forest on Pulo Mobur, August 24 to September 1 , 1 899 ; common in the forest on Pulo Jimaja, September 17-28, 1899; and about Telok Ayer Bini on Pulo Siantan, September 5-6, 1899; common also on Pulo Piling, August 17, 1899; and seen on Pulo Mata, August 24 to September 1, 1899; on Pulo Kelong, September 1, 1899; and on Pulo Telaga, September 14-15, 1899. Doctor Abbott obtained altogether 19 specimens of this new Cyornis, the detailed measurements of which are given herewith. Measurements of specimens of Cyornis banyumas lampra. U.S.N.M. No. Sex. Locality. Date. Collector. -a IB o Eh ti '3 Eh 3 o 11 § TO 03 Eh 170965 170966 Male ...do Pulo Siantan, Anam- ba Islands. do Sept. 8,1899 do Dr. W. L. Abbott do mm. 152.4 152.4 mm. 72.5 74 73 74.5 76.5 76.5 74.5 72 73.5 74 73 75 mm. 63. 61 57 63.5 64 64 61 63.5 62 62 62.5 62 mm. 12 12.5 12 12.5 12.5 12 12 11.5 12.5 12.5 12 mm. 17.5 18 170961 Male 2. . . do Aug. 21,1899 Aug. 22,1899 Aug. 24,1899 Aug. 25,1899 Aug. 26,1899 do Sept. 21, 1899 Sept. 22, 1899 Aug. 30,1899 Sept. 1,1899 ...do 152.4 158.8 158.8 158.8 152.4 158.8 158.8 155.6 158.8 152.4 18.5 170962 170964 171003 171004 171005 171094 171095 Male ...do ...do.... Male2... Male. . ...do.... ...do ...do.... ...do.... do do Pulo Mobur, Anamba Islands. do do Pulo Jimaja, Anamba Islands. do.s Pulo Kelong, Anamba Islands. Pulo Manguan, Anam- ba Islands. do do do do do do do 18 18.5 18 18 18 18 17 171036 171046 do do 17.5 18 ! Measured in the flesh by the collector. » Immature. '■ Type. 38 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Measurements of specimens of Cyomis banyumas lampra — Continued. U.S.N. M. No. Sex. 170963 170960 170967 170911 170910 [Female]. Female . Female2. Female.. Female2. Locality. 174825 Male Pulo Rittan, Anamba Islands. 171059 . . .do Pulo Telaga, Anamba Islands. Average of 14 males Date. May 21,1900 Sept. 14, 1899 Collector. Dr. W.L.Abbott do Pulo Siantan, Anam- ba Islands. ....do ....do Pulo Piling, Anamba Islands. ....do Aug. 22,1899 Aug. 21,1899 Sept. 8,1899 Aug. 17,1899 .do. Dj. W. L. Abbott do do do do Average of 5 females . mm 155.6 152.4 155.6 142.9 152.4 146.1 155.6 152.4 149.9 mm. 74 73.5 74.0 71.5 67.5 73 70.8 mm. 60 62.0 57.5 58 56 59 57 57.5 mm. 13 11.5 11.3 11.5 11.5 12 12.5 mm. 18 18 17.9 18 16.5 17 17.5 18 17.4 1 Measured in the flesh by the collector. 2 Immature. XANTHOPYGIA ZANTHOPYGIA (Hay).3 Musticapa Zanthopygia Hay, Madras Journ. Lit. and Sci., vol. 13, pt. 2, "Decem- ber, 1844" (1845), p. 162 (Malacca, Malay Peninsula). One specimen, No. 170986, U.S.N.M, from Siantan Island, Septem- ber 12, 1899. Length in flesh, 127 mm.; "iris dark brown; feet blue; upper mandible dark horn brown, lower mandible pale plumbeous." HYPOTHYMIS AZUREA OPISTHOCYANEA Oberholser. Hypothymis azurea opisthocyanea Oberholser, Proc. U. S. Nat. Mus., vol. 39, February 25, 1911, p. 602 (Pulo Piling, Anamba Islands). Doctor Abbott obtained nine specimens — 5 males, 4 females — of this recently described form from the Anamba Islands, collected August 18 to September 11, 1899, on Pulo Piling, Pulo Riabu, Pulo Manguan, and Pulo Siantan. Two of the three adult males from Pulo Siantan are rather less bluish on the posterior lower surface, particularly on the lower tail-coverts, than the other examples, but do not differ in size. There is some individual difference among all the males in the color of the upper parts, especially the pileum, this due largely to wear, as the tone of the blue seems particularly liable to change from this cause. One bird from Pulo Manguan, taken, Sep- tember 1, one from Pulo Riabu, August 18, and two from Pulo Siantan, August 24, are just completing the molt. Except for their larger size the females of this race are very close to those of Hypothy- mis azurea azurea, though the lower surface is usually more exten- sively shaded with blue. An immature male from Pulo Manguan, taken, August 31, is like the adult female, but has the secondary wing-coverts much more deeply bluish. One of the females had the 3 This is the original spelling of the specific name, as may be seen from the original citation. BIRDS OF THE ANAMBA ISLANDS. 39 "bill black; feet dark leaden blue;" another female, possibly imma- ture, had the "bill black above, bluish beneath." Doctor Abbott writes that this species was fairly common on Pulo Siantan, August 19 to September 6, 1899; common on Pulo Jimaja, September 17-28, 1899; observed also on Pulo Piling, August 17, 1899; on Pulo Kiabu, August 18, 1899; and on Pulo Telaga, Sep- tember 14-15, 1899. Detailed measurements of eight adults in the collection are as follows: Measurements of specimens of Hypothymis azurea opisthocyanea. U.S.N.M. No. Sex. Locality. Date. Collector. 3 o '3 Eh •a a sa P. M mm. mm. mm. 79 11 76.5 76 10.5 75.5 78.5 12 77 78 11 80 76 10.5 78 75 12 74.5 75 11.5 77 78 11 170957. 170958. 170959. 171045. Male.. ..do.. ..do'.. ..do.. Pulo Siantan, Anamba Islands, .do. do. 170909.. 170920.. 170922. 170921. ...do.... Female.. .do. .do, Pulo Manguan, Anamba Islands. Pulo Piling, Anam- ba Islands.3 Pulo Riabu, Anam- ba Islands. do ....do Aug. 24,1899 Aug. —,1899 Sept. 11, 1899 Sept. 1,1899 Aug. 17,1899 Aug. 18,1899 do do mm Dr. W.L.Abbott. 158.8 ....do ....do ....do 168 165.1 .do. .do. ....do ....do ...175 ...171.5 ...J171.5 mm. 17 16 16.5 17.5 18 17 16 16.5 1 Measured in the flesh by the collector. i Type. Together with the races recently described, the following forms of Hypothymis azurea seem now to be recognizable 3 : 1. Hypothymis' azurea azurea (Boddaert). — Philippine Islands, including Palawan and the Sulu group. 2. Hypothymis azurea styani (Hartlaub). — Island of Hainan. 3. Hypothymis azurea ooerholseri Stresemann. — Formosa. 4. Hypothymis azurea coeruleocephala (Sykes). — India north to the Himalaya Mountains, and east to Cochin China. 5. Hypothymis azurea ceylonensis Sharpe. — Ceylon. 6. Hypothymis azurea prophata Oberholser. — Malay Peninsula to Sumatra, Java, and Borneo. 7. Hypothymis azurea forrestia Oberholser. — Mergui Archipelago. 8. Hypothymis azurea nicobarica Bianchi4 (=Hypothymis azurea calocara Oberholser). — Nicobar Islands excepting Car Nicobar. 9. Hypothymis azurea idiochroa Oberholser. — Car Nicobar Island, Nicobar Islands. 10. Hypothymis azurea tyileri (Beavan). — Andaman and Cocos Islands. 8 See Oberholser, Proc. U. S. Nat. Mus., vol. 39, 1911, pp. 593-615; Stresemann, Novit. Zool., vol. 20, 1913, pp. 293-297. * Hypothymis azurea nicobarica Bianchi, Ann. Mus. Zool. Acad. Imp. Sci. de St. P^tersb., vol. 12, No. 1, June, 1907, p. 76 (Nicobar Islands). 40 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. 11. Hypothymis azurea opisthocyanea Oberholser. — Anamba and Tambelan Islands. 12. Hypothymis azurea gigantoptera Oberholser. — Natuna Islands. 13. Hypothymis azurea symmixta Stresemann. — Islands of Bali, Lombok, Sumbawa, Flores, and Alor. 14. Hypothymis azurea ponera Oberholser. — Batu Islands, western Sumatra. 15. Hypothymis azurea isocara Oberholser. — Banjak Islands, western Sumatra. 16. Hypothymis azurea leucophila Oberholser. — Pagi Islands, west- ern Sumatra. 17. Hypothymis azurea amelis Oberholser. — Nias Island. 18. Hypothymis azurea consobrina Richmond. — Simalur Island, western Sumatra. 19. Hypothymis azurea richmondi Oberholser. — Engano Island, western Sumatra. Family PYCNONOTIDAE. AEGITHINA VIRIDISSIMA THAPSINA, new subspecies. Suhspecijic characters. — Similar to Aegiihina viridissima viridissima, from Sumatra, but much larger ; oil green of upper surface, in the male, more yellowish; lower breast and abdomen paler, more yellowish. Description, — Type, adult male, No. 170951, U.S.N .M.; Pulo Siantan, Anamba Islands, August 20, 1899; Dr. W. L. Abbott. Entire upper surface, excepting the upper tail-coverts, oil green, the rump somewhat yellowish; upper tail-coverts glossy black; lores blackish; lengthened supra-orbital and suborbital spots rich lemon yellow ; tail black, slightly tipped with oil green ; wing-quills blackish clove brown above, the tertials and outer webs of primaries and sec- ondaries brownish black, the primaries, except the outer two, mar- gined basally with oil green, the secondaries edged almost throughout with the same color, the tertials margined on outer webs with oil green, where marked distally with a conspicuous yellowish white spot, and on inner vanes broadly bordered with citron yellow; all the upper wing-coverts glossy black, the median series broadly tipped with white, the greater row more narrowly with yellowish white; inferior surface of remiges grayish clove brown, broadly edged on basal por- tion of inner webs with dull white; under wing-coverts inwardly white, barely washed with canary yellow, exteriorly, including the edge of wing, canary yellow; axillars canary yellow, basally somewhat whit- ish; sides of head and neck, with chin, throat, and jugulum, oil green, like the upper surface; sides of body, breast, and abdomen, yellowish oil green, the middle portion, together with the crissum, canary yel- low; flanks with a patch of elongated silky-white feathers; thighs BIRDS OF THE ANAMBA ISLANDS. 41 black, more or less overlaid with canary yellow; "iris dark reddish brown; bill black above, leaden beneath; feet blue; claws black." The female of this new form, compared with a female of AegitMna viridissima from Pulo Lankawi, western Malay Peninsula, is very much more yellowish below. Three specimens were obtained by Doctor Abbott, as follows: Adult male (type), No. 170951, U.S.N.M.; Pulo Siantan, August 20, 1899. "Iris dark reddish brown; feet blue; claws black; bill black above, leaden beneath." Adult male, No. 170952, U.S.N.M.; Pulo Siantan, August 21, 1899. "Feet blue leaden; bill black above, leaden beneath." Adult female, No. 170953, U.S.N.M.; Pulo Siantan, September 5, 1899. "Feet blue; bill leaden blue, culmen and tip black." The type has some of the wing-quills in process of molt, so that its true wing measurement is possibly somewhat greater than that given below. Doctor Abbott states that this species lived in the forest, and was tolerably common on Pulo Siantan from August 19 to September 6, 1899. Measurements of specimens of AegitMna viridissima thapsina. U.S.N.M. No. Sex. Locality. Date. Collector. ■g to a © o el '3 "3 o -a a sa & H C3 Eh 170952.... 170951 Male Male . Pulo Siantan, Anamba Islands. do.2.. Aug. 21,1899 Aug. 20,1899 Sept. 5,1899 Dr. W. L. Abbott. do mm. 158.8 140 140 mm. 63 64 65 mm. 47 49.5 50 mm. 14.5 15 15 mm. 18.5 19 170953.... ...do... do 19 1 Measured in the flesh by the collector. 2 Type. PYCNONOTUS PLUMOSUS CHIROPLETHIS, new subspecies. Subspccific characters. — Similar to Pycnonotus plumosus plumosus, from Singapore and the Malay Peninsula, but much larger. Description.— Type, adult male, No. 170941, U.S.N.M.; Pulo Siantan, Anamba Islands, August 24, 1899; Dr. W. L. Abbott. Upper parts olive brown, washed with olive green, least so on the pileum, the rump rather lighter and less grayish; wings and tail olive brown, the wing-quills, rectrices, and superior wing-coverts margined with olive green, most broadly on the secondaries and rectrices; sides of head and neck grayish hair brown, the shafts of auriculars grayish white; chin and throat cream buff; crissum dull olivaceous gallstone yellow; rest of lower parts dull olive gray, lighter and inclining to buff medially, the middle of abdomen dull buff; lining of wing buff, edge of wing greenish olive yellow; thighs 42 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. brownish gray, tinged with olive yellow; "bill brownish black; feet dark fleshy brown." Doctor Abbott obtained the following eight specimens : Adult male, No. 170916, U.S.N.M.; Pulo Riabu, August 18, 1899. Adult male, No. 170917, U.S.N.M.; Pulo Riabu, August 18, 1899. "Iris brownish red; bill dark horn brown, paler beneath; feet fleshy brown." Adult male, No. 171000, U.S.N.M.; Pulo Mobur, August 25, 1899. "Iris red; bill black; feet dark fleshy brown." Adult male, No. 170938, U.S.N.M.; Pulo Siantan, August 20, 1899. "Feet fleshy brown." Adult male, No. 170940, U.S.N.M.; Pulo Siantan, August 21, 1899. Adult male (type), No. 170941, U.S.N.M.; Pulo Siantan, August 24, 1899. "Bill brownish black; feet dark fleshy brown." Adult male, No. 170943, U.S.N.M.; Pulo Siantan, September 10, 1899. Adult female, No. 170939, U.S.N.M.; Pulo Siantan, August 21, 1899. There is comparatively little individual color variation in the series, such as there is consisting chiefly in the more deeply ochraceous tinge on the abdomen, and the more golden hue of the olive yellow crissum. The worn summer plumage is considerably paler than the freshly molted feathers. In all but one bird the molt is more or less in evidence. In four (Nos. 170938, 170940, 170941, and 171000, U.S.N.M.), taken, August 20 to 25, it is from about two-thirds to three-fourths completed; and many feathers of the old plumage remain; in one (No. 170943, U.S.N.M.), taken, September 10, it is about five-sixths advanced; in two others (Nos. 170916 and 170917), taken, August 18, it is, to external appearances, complete except for the wing- and tail-quills, but some of the contour feathers are still partly in their sheaths. One female (No. 170939), taken, August 21, has apparently not yet begun to molt. Doctor Abbott says that this species was common in the scrubby jungle on Pulo Siantan. Measurements are as below: BIRDS OF THE ANAMBA ISLANDS. 43 Measurements of Pycnonotus plumosus chiroplethis. U.S.N.M. No. Sex. Locality. Date. Collector. M a o hi '3 Eh 3 Eh o & ♦j OS c? T3 o 3 "5 170917.... 170916 Male ...do Palo Riabu, Anamba Islands. do Aug. 18,1899 do Dr. W. L. Abbott. ...do mm. 196.9 222.3 203.2 196.9 mm. 85 86.5 86 88 89 90.5 89.5 87.8 mm. 79 78 80 78 77 80 81 mm. 15 14.8 14.5 15.5 15.3 15.5 16 mm. 20.3 21 21 20.5 21 20 20.8 20.7 mm. 13.8 14 171000 ...do Pnlo Mobur, Anamba Islands. Pulo Siantan, Anam- ba Islands. ...do Aug. 25,1899 Aug. 20,1899 Aug. 21,1899 Aug. 24,1899 ...do ...do ...do 13.5 170938.... 170940... ...do ...do. ... 14 14 170941 ...do do do2 ...do ...do 203.2 14 170943 do Sept. 10, 1S99 14.2 Average of 7 m 204.5 79 15.2 13.9 Dr. W. L. Abbott. 170939.... Female. . Pulo Siantan, Anam- ba Islands. Aug. 21,1899 200 83.5 75 15 20.5 13.8 1 Measured in the flesh by the collector. 2 Type. PYCNONOTUS SIMPLEX HALIZONUS, new subspecies. Subspecijlc characters. — Like Pycnonotus simplex olivaceus, from the Malay Peninsula, but decidedly larger; lower parts lighter, brighter, and less tinged with brownish (more grayish) . Description.— Type, adult female, No. 171080, U.S.N.M.; Pulo Jimaja, Anamba Islands, September 22, 1899; Dr. W. L. Abbott. Upper surface dark olive brown, with a slight tinge of greenish, the upper tail-coverts sepia; wings and tail between clove brown and sepia, the wing-quills and their upper coverts edged externally with sepia; sides of head, together with neck and breast, olive brown, the shafts of auriculars a little paler; lower surface pale yellowish white, the sides and flanks light olive brown, the breast and jugulum heavily washed with the same color; lining of wing yellowish white; thighs light olive brown tinged with yellow; "iris white; bill horn brown, pale beneath at base; feet fleshy brown." This new race differs from Pycnonotus simplex simplex from Su- matra, in larger size, darker lower parts, and paler, more greenish upper surface. The following five specimens were obtained by Doctor Abbott: Adult male, No. 170944, U.S.N.M.; Pulo Siantan, September 9, 1899. Adult male, No. 171078, U.S.N.M.; 1899. "Iris gray; feet fleshy brown." Adult female, No. 171077, U.S.N.M. 1899. "Iris white; feet fleshy brown." Adult female, No. 171076, U.S.N.M. 1899. "Iris white; bill horn brown, fleshy brown." Pulo Jimaja, September 20, ; Pulo Jimaja, September 19, ; Pulo Jimaja, September 19, paler at base beneath; feet 44 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Adult female (type), No. 171080, U.S.N.M.; Pulo Jimaja, Septem- ber 22, 1899. The iris, it will be noticed, is white or gray. All five specimens show more or less evidences of the nearly completed molt, but on those collected on September 19 and 22 only slight traces remain. Measurements of the series of Pycnonotus simplex halizonus are given below: Measurements of specimens of Pycnonotus simplex halizonus. U.S.N.M. No. Sex. Locality. Date. Collector. "S c E-i a '3 Eh "3 o ■a a oS P< H CO 3 03 Eh o P "3 •Ofl 170944 ! Male.... 1 171 078....... do Pulo Siantan, Anam- ba Islands. Pulo Jimaja, Anamba Islands. Sept. 9,1899 Sept. 20, 1899 Dr. W. L. Abbott. ...do mm. 190.5 mm. 84- 84 mm. 73 76 mm. 13 13.2 mm. 18 18.5 mm. 11.5 13. Average of tw 190.5 74.5 13.1 18.3 12. S Sept. 19, 1899 do Sept. 22,1899 Dr. W. L. Abbott. ...do ...do 171076.... 171077.... 171080.... Female.. ...do ...do Pulo Jimaja, Anamba Islands. do do. 2 187.3 187.3 181 84 84 82.5 76.5 76.5 76 12.1 12.2 12.8 18.51 11 18.2 11.8 18 ll.fi 185.2 83.5 76.3 12.4 18.2 11 4 1 Measured in the flesh by the collector. Type. There are evident^ two distinct species at present confused under the name Pycnonotus simplex. One of these is a large bird, in color much resembling Pycnonotus plumosus, with rather yellowish brown upper parts; distinctly scaly crown feathers; brownish and buffy lower surface, particularly the crissum; and red or orange iris; to which the name Pycnonotus brunncus of Blyth,3 despite the briefness of the accompanying description, undoubtedly applies. The other species, which occupies nearly the same geographic range, is of smaller size ; has no scaly appearance on the feathers of the crown ; has a darker, more greenish olive brown upper surface; lower parts with the dark areas grayish, rather than buffy, brown; the light areas, especially the crissum and throat, whitish, with yellowish instead of brownish and buffy suffusion ; iris white or gra}Tish ; and in general coloration is almost identical with lole olivacea. This bird is Picno- notus simplex Lesson.4 Dr. C. W. Richmond has recently identified 5 Picnonotus simplex Lesson with the large, brownish and buffy, red- eyed species; and following him the present writer described the Su- matra race of the white-eyed bird as Pycnonotus olivaceus chloeodis? After much further study of these birds I am now convinced, how- f Journ. Asiatic Soc. Bengal, vol. 14, pt. 2, No. 164, December, 1845, p. 568 (Malacca, Malay Peninsula). 4 Rev. Zool., vol. 2, June, 1839, p. 167 (Sumatra). e Proc. U. S. Nat. Mus., vol. 26, Feb. 4, 1903, pp. 506-507. c Smiths. Misc. Coll., vol. 60. No. 7, Oct. 26, 1912, p. 11. BIRDS OF THE A1STAMBA ISLANDS. 45 ever, that Pycnonotus simplex of Lesson is the white-eyed species, and that consequently my Pycnonotus olivaceus cMoeodis is a synonym. Lesson's original description1 reads as follows: "Corpore supra, griseo- luteola, albo luteo tincto infra ; rostro corneo ; pedibus bruneis." The really distinctive portion of this diagnosis is the expression "albo luteo tincto infra," which could not apply to the red-eyed bird, but is very well descriptive of the white-eyed species, as is at once evident on comparison of both with this description. The expression "cor- pore supra griseo-luteola " also agrees better with the white-eyed than with the red-eyed species, for the latter is decidedly brown above. Of Pycnonotus simplex at least three subspecies are recognizable. The synonymy and geographic ranges of these are as follows : 1. Pycnonotus simplex simplex Lesson. Picnonotus simpkr Lesson, Rev. Zool., vol. 2, June, 1839, p. 167 (Sumatra). Pycnonotus olivaceus chloeodis Oberholser, Smiths. Misc. Coll., vol. 60, No. 7, October 26, 1912, p. 11 (Tapanuli Bay, northwestern Sumatra). Geograpldc distribution. — Sumatra, Borneo, and some of the adja- cent islands. 2. Pycnonotus simplex olivaceus (Moore). Microtarsus olivaceus Moore, in Horsfield and Moore, Cat. Birds Mus. East Ind. Co., vol. 1, 1854, p. 249 (Malacca). Geographic distribution. — Malay Peninsula. 3. Pycnonotus simplex halizonus Oberholser. Pycnonotus olivaceus halizonus Oberholser, Bull. U. S. Nat. Mus., No. 98, 1917, p. 43 (Pulo Jimaja, Anamba Islands). Geographic distribution. — Anamba Islands. PYCNONOTUS BRUNNEUS ZAPOLIUS, new subspecies. Subspecific characters. — Similar to Pycnonotus brunneus brunneus, from the Malay Peninsula, but larger; upper surface darker; lower parts lighter, more grayish, the dark areas less brownish, the light areas more clearly yellowish, less ochraceous. Description.— Type, adult male, No. 170942, U.S.N.M.; Pulo Siantan, September 5, 1899; Dr. W. L. Abbott. Pileum between olive brown and deep olive, the darker brown edgings of the feathers imparting a more or less scaly appearance when viewed in the proper light; cervix, back, and scapulars deep olive with a slight olive brown tinge, the (largely concealed) centers of the feathers clove brown; rump and shorter upper tail-coverts dark buffy brown; longest upper tail-coverts olive brown; wings and tail somewhat olivaceous clove brown, but the lesser wing-coverts of the same color as the back, though slightly paler, the remaining superior wing-coverts and the 1 Rev. Zool., vol. 2, June, 1839, p. 167. 46 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. wing-quills edged, and the coverts and tertials also tipped, with the deep olive of the back; sides of head and neck like the pileum but with less squamate appearance; chin and upper throat soiled cream color with a slight olive buff tinge; median portion of abdomen and breast marguerite yellow; thighs, flanks, sides of breast and of body, buffy olive, somewhat paler posteriorly and shading into the pale yellow of the middle of abdomen; jugulum and breast paler buffy olive, mixed with light yellowish ; crissum dull cream buff, the centers of the feathers light buffy olive ; lining of wing cream buff, the outer edge chamois; "iris red; bill dull black, horn brown at base beneath; feet fleshy brown." Measurements of type. — Total length (in flesh), 190.5 mm.; wing, 90; tail, 75; exposed culmen, 14; tarsus, 19; middle toe without claw, 13.5. Although this new race of Pycnonotus hrunneus is here described from a single specimen, it must be regarded without doubt as distinct. The type has been caref ully compared with all of our large series of this species, from various parts of its range, and can not be matched by any other example. This is, so far as the upper parts are concerned, one of the darkest and most greenish of the races of Pycnonotus hrunneus; while below it is more grayish and more clearly yellow than any of the others. Thus it superficially very much resembles some of the forms of Pycnonotus simplex, but it is readily distinguished from all of these by its dark buffy crissum, red eyes, squamate pileum, and other characters. The type is in fresh plumage, but still shows evidences of molt among the contour feathers, rectrices, and remiges. Its proper wing length may therefore be even somewhat longer than above given. Doctor Abbott reports this species as common on Pulo Siantan at the time of his visit, but this may refer in part at least to Pycnonotus simpex Jializonus, since at that time no one separated these two species. The following races of Pycnonotus hrunneus are now recognizable: 1. Pycnonotus hrunneus hrunneus Blyth. [Pycnonotus] hrunneus Blyth, Journ. Asiatic Soc. Bengal, vol. 14, pt. 2, No. 164, December, 1845, p. 568 (in text) (Malacca, Malay Peninsula). Brachypus modestus Blyth, Journ. Asiatic Soc. Bengal, vol. 14, pt. 2, No. 164, December, 1845, p. 568, footnote (new name for Pycnonotus hrunneus Blyth) (A. Hay MS.). Geographic distribution. — Malay Peninsula, Sumatra, Borneo, and neighboring islands. 2. Pycnonotus hrunneus zapolius Oberholser. Pycnonotus hrunneus zapolius Oberholser, Bull. U. S. Nat. Mus., No. 98, 1917, p. 45. Geographic distribution. — Anamba Islands. BIRDS OF THE ANAMBA ISLANDS. 47 3. Pycnonotus hrunneus prillwitei Hartert. Pycnonotus prillwitzi Hartert, Novit. Zool., vol. 9, December 16, 1902, p. 561 (Karangbolong, southern Java). Geographic distribution. — Java . Family TIMALIIDAE. HORIZILLAS MAGNIROSTR1S (Moore). Alrippe magnirostris Moore, Proc. Zool. Soc. Lond., 1854 (May 8, 1855), p. 277 (Malacca, Malay Peninsula). Nine specimens are in the collection, as follows : Male, No. 171024, U.S.N.M. ; Pulo Mata, August 29, 1899. Length, 178 mm. "Bill dark horn brown above, horny yellow beneath." Female, No. 170946, U.S.N.M.; Pulo Siantan, September 6, 1899. Length, 165 mm. "Iris pink; feet pale leaden; upper mandible dark horn brown; lower mandible leaden. Shot in heavy forest."1 Male, No. 170945, U.S.N.M.; Pulo Siantan, September 6, 1899. Length, 178 mm. "Feet pale leaden blue; upper mandible horn brown; lower mandible leaden." Male, No. 171083, U.S.N.M.; Pulo Jimaja, September 21, 1899. Length, 184.5 mm. "Iris red; feet slaty blue, soles yellow. Male, No. 171087, U.S.N.M.; Pulo Jimaja, September 22, 1899. Length, 171.5 mm. "Feet fleshy white; iris gray brown; upper mandible horn brown; lower mandible yellow." Sex unknown, No. 171088, U.S.N.M.; Pulo Jimaja, September 22, 1899. Length, 181 mm. "Iris red; feet lavender blue; upper mandible dark horn brown; lower mandible leaden." Male, No. 171084, U.S.N.M.; Pulo Jimaja, September 24, 1899. Length, 178 mm. Male, No. 171086^ U.S.N.M.; Pulo Jimaja, September 24, 1899. Length, 178 mm. Male, No. 171085, U.S.N.M.; Pulo Jimaja, September 26, 1899. Length, 178 mm. "Iris red; feet slaty blue; tarsi brownish; upper mandible dark horn brown; lower mandible leaden." All these birds are more or less in process of molt. The streaking on the jugulum is almost obsolete in some, strongly marked in others. The color of the back and scapulars varies from a grayish olive brown to a decidedly rufescent olive brown. There is appar- ently no difference of consequence in either size or color between this series from the Anamba Islands and a larger series from the Malay Peninsula. Doctor Abbott found this bird common on Pulo Jimaja from September 17 to 28, 1899. 1 For the character of this forest, see pi. 2, upper figure. 48 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. This species is clearly out of place in the genus Turdinus, to which Doctor Sharpe has referred it,1 but is strictly congeneric with Horizillas magna, the type of Horizillas. The present generic name for this group is Horizillas Oberholser,2 the employment of which in place of Malacopteron Eyton 3 we have elsewhere explained.4 ANUEOPSIS MALACCENSIS MALACCENSIS (Hartlaub). Brachypteryx malaccensis Hartlaub, Rev. Zool., 1844, p. 402 (Malacca, Malay Peninsula). Three specimens are in the collection, as follows: Adult male, No. 171081, U.S.N .M.; Pulo Jimaja, September 21, 1899. "Iris dark red; feet pale brownish fleshy." Adult male, No. 17C948, U.S.N.M.; Pulo Siantan, September 10, 1899. Adult female, No.. 170947, U.S.N .M.; Pulo Siantan, August 24, 1899. They average a very little darker on upper parts, sides, and flanks than typical examples of the species from the Malay Peninsula; but in the absence of any other characters, these differences appear too slight and inconstant to be of subspecific importance. All these examples show traces of a nearly completed molt ; but the bird taken on September 10 (No. 170948, U.S.N .M.) has many more undeveloped feathers than the others, particularly on pileum, throat, breast, and tail. Measurements are given below. Measurements of specimens of Anuropsis malaccensis malaccensis. U.S.N.M. No. Sex. Locality. Date. Collector. • so s> o e a '3 i CD CD ga p. X 3 CO u OS 170948.... 171081.... Male Male Female.. Pulo Siantan, Anamba Islands. Pulo Jimaja, Anamba Islands. Pulo Siantan, Anamba Islands. Sept. 10, 1899 Sept. 21, 1899 Aug. 24,1899 Dr. W. L. Ab- bott. do mm. 136.5 mm. 68 67.5 63.5 mm. 30 35 33 mm. 16 16.5 15 mm. 28.5 29 170947.... do 139.7 28 1 Cat. Birds Brit. Mus., vol. 7, 1883, p. 547. 8 Horizillas Oberholser, Smiths. Misc. Coll., Quart. Issue, vol. 48, May 13, 1905, p. 65. 3 Malacopteron Eyton, Proc. Zool. Soc. Lond., 1839, p. 102 (type, Malacopteron magnum Eyton' 4 Smiths. Misc. Coll., Quart. Issue, vol. 48, May 13, 1905, pp. 64-55. 5 Measured in the flesh by the collector. BIRDS OF THE ANAMBA ISLANDS. 49 MIXORNIS PILEATA ZOPHERA, new subspecies. Subspecific characters. — Similar to Mixornis pileata pileata Blyth,1 from the Malay Peninsula, but averaging larger; upper surface darker, more rufescent, the chestnut of pileum more extended posteriorly; lower parts paler; streaks on throat and jugulum much heavier. Description.— Type, adult male, No. 171062, U.S.N.M.; Pulo Telaga, Anamba Islands; September 14, 1899; Dr. W. L. Abbott. Pileum reddish chestnut (between chestnut and burnt sienna), the forehead mixed with grayish; superciliary stripe and sides of head and neck olive buff, with obscure streaks of dusky, the auriculars shading pos- teriorly into /light reddish chestnut; rest of upper parts raw umber; middle tail-feathers and outer vanes of others, except two outermost pairs, chestnut, the tips and obsolescent bars which extend faintly over all the feathers almost to their bases, sepia, the rest of tail dark rufescent hair brown with numerous almost obsolete darker bars, the inner webs narrowly margined with pale brownish on their basal por- tions; primaries and secondaries dark hair brown, basally margined on inner webs with cream white, on outer webs with chestnut, except outermost primaries, which are edged with pale brownish; tertials chestnut; superior wing-coverts burnt sienna; edge of wing sulphur yellow; throat, jugulum, breast, and middle of abdomen sulphur yel- low, the throat and jugulum heavily streaked with black; sides, flanks, and crissum, olive buff; lining of wing pale sulphur yellow; "iris reddish brown; bill dark horn brown, dark leaden beneath; feet pale brownish green." This new form, in its pale, heavily streaked lower parts and large size, resembles Mixornis pileata everetti of the Natuna Islands, but differs from that bird in its lighter, much less rufescent (more grayish) upper surface (the back thus more contrasted with pileum), and in the somewhat heavier streaking of the anterior lower parts. Eleven specimens were obtained, as follows : Adult male, No. 170915, U.S.N.M.; Pulo Riabu, August 18, 1899. Adult male, No. 170949, U.S.N.M.; Pulo Siantan, September 6, 1899. "Iris gray brown; feet brownish olive; upper mandible horn brown; lower mandible leaden; naked orbital skin blue." Adult male, No. 170950, U.S.N.M.; Pulo Siantan, September 11, 1899. "Iris dark brown; lores blue." Adult male (type), No. 171062, U.S.N.M.; Pulo Telaga, September 14, 1899. Adult male, No. 171065, U.S.N .M.; Pulo Telaga, September 15, 1899. "Iris ochrous brown." 1 The name in common use for this species is Mixornis gularis, which is the Motacilla ^uteris of Raffles (Trans. Linn. Soc. Lond., vol. 13, 1822, p. 312); but this is preoccupied by Motacilla gularis Gmelin (Syst, Nat., vol. 1, pt. 2, 1789, p. 997), and therefore untenable. The proper name seems to be Prima pileata Blyth (Journ. Asiat. Soc. Bengal, vol. 11, 1842, p. 204). This species should consequently stand as Mixornis pileata (Blyth). (See Oberholser, Smiths. Misc. Coll., vol. 60, No. 7, Oct. 26, 1912, p. 9). 70536°— Bull. 98—17 4 50 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Adult male, No. 171082, U.S.N.M.; Pulo Jimaja, September 21, 1899. "Iris dark brown; feet brownish green." Adult female, No. 170914, U.S.N.M.; Pulo Riabu, August 17, 1899. Adult female, No. 174796, U.S.N.M.; Pulo Riabu, August 23, 1900. "Iris pale yellowish gray; naked skin about eye dull blue." Adult female, No. 171064, U.S.N.M.; Pulo Telaga, September 14, 1899. "Iris ochrous brown; upper mandible dark leaden; lower man- dible leaden; feet pale brownish green." Adult female, No. 171063, U.S.N.M.; Pulo Telaga, September 14, 1899. "Iris dark brown." Adult female, No. 171066, U.S.N.M.; Pulo Telaga, September 15, 1899. The above series is very uniform in color, notwithstanding con- siderable individual difference in the width of the streaks on the throat, and the degree of rufescence on the back. The female is in size identical with the male, but is noticeably less rufescent on the upper surface, excepting, of course, the pileum. All these specimens excepting the type, taken from August 15 to September 15, show evidences of molt in progress. Doctor Abbott writes that this was a common species on Pulo Riabu, August 18, 1899; on Pulo Jimaja, September 17-28, 1899; common in thickets on Pulo Siantan, August 19 to September 6, 1899; and that it was the commonest bird of any kind on Pulo Telaga, September 14-15, 1899. Measurements of the entire series are given below. Measurements of specimens of Mixornis pileata zopTiera. U.S.N.M. No. 370950.... 170949.... 171065.... 171062. 170915. 171082. Sex. Male. ...do. ...do. ...do.. ...do.. .do. Locality. Pulo Siantan, Anamba Islands. do Pulo Telaga, Anamba Islands. do.2 Pulo Riabu, Anamba Islands. Pulo Jimaja, Anamba Islands. Date. Sept. 11, 1899 Sept. 6,1899 Sept. 15, 1899 Sept. 14, 1899 Aug. 18,1899 Sept. 21,1899 Collector. Dr. W. bott. ....do. ....do. .do. .do. L. Ab- .do. Average of 6 males . 146.1 136.6 152.4 146.1 145.3 mm. 60 61 61.5 62.5 63.5 62 61.8 mm. 53 51 53.5 55 -d a 8S3 a, x mm. 13.5 14.5 13.5 13.9 mm. 18 19.5 20.5 20 19.3 171063.... 171064 171066 170914 . Female.. ...do ...do ...do ...do Pulo Telaga, Anamba Islands. do do Pulo Riabu, Anamba Sept. 14, 1899 do Sept. 15, 1899 Aug. 17,1899 Aug. 23,1899 Dr. W. L. Ab- bott. do do do 146.1 136.6 146." i 149.4 62 58.5 60.5 65 61.5 61.5 56 51.5 3 49 61 56 54.7 13.5 13 12.5 14 14.5 13.5 19 17.5 19.5 20 do 174796. . do 20 144.6 19.2 i Measured in the flesh by the collector. Type. Tail molting. BIRDS OF THE ANAMBA ISLANDS. 51 Family TURDIDAE. KITTACINCLA MALABARICA OCHROPTILA, new subspecies. Subspecific characters. — Similar to Kittacincla malabarica1 from the lay Peninsula, but larger ; male with the deep tawny color of pos- terior lower parts much lighter; metallic sheen of upper parts less purplish ; female with slate color of upper surface and breast lighter, and rufous of posterior lower parts more uniform. Description.— Type, adult male, No. 170954, U.S.N.M.; Pulo Siantan, Anamba Islands, September 8, 1899; Dr. W. L. Abbott. Whole head, neck, jugulum, back, scapulars, lesser and median wing- coverts, glossy blue black; rump and upper tail-coverts pure white; wing-quills, primary and greater coverts, clove brown, with a bluish black sheen on exposed upper surface; tail brownish black with a slight bluish sheen, the outer four pairs of feathers with broad white tips; whole of posterior lower surface and lining of wing deep tawny, the latter somewhat mixed with white. Geographic distribution. — The Anamba Islands, except the south- ern islands of Pulo Eiabu and Pulo Piling. The male of this new race differs from that of Kittacincla malabarica suavis, of Borneo, most conspicuously in having broad dark brown bases to the outer tail-feathers; the throat, breast, and upper surface are not so deeply black, but somewhat more glossy. The female is very different from the male, and is likewise in striking contrast to the female of Kittacincla malabarica suavis, for the entire upper sur- face is slate color, not black; the wings and tail are lighter, and more brownish or slaty; upper wing-coverts with some tawny edgings; throat and breast slate color instead of black; rufous of posterior lower parts lighter; outer tail-feathers with brown bases. Of this new form Doctor Abbott obtained seven specimens, as follows : Adult male (type), No. 170954, U.S.N .M.; Pulo Siantan, Septem- ber 8, 1899. Adult male, No. 170956, U.S.N .M.; Pulo Siantan, September 10, 1899. Adult male, No. 171043, U.S.N .M.; Pulo Manguan, September 1, 1899. Adult male, No. 171075, U.S.N.M.; Pulo Jimaja, September 23, 1899. Immature male, No. 171042, U.S.N .M.; Pulo Manguan, September 1, 1899. Adult female, No. 170955, U.S.N.M.; Pulo Siantan, September 8, 1899. 3 For the use of the specific name malabarica Scopoli in place of macroura Gmelin, see Richmond, Proc. U. S. Nat. Mus., vol. 26, 1903, p. 512. 52 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Immature female, No. 171041, U.S.N .M.; Pulo Manguan, August 31, 1899. Length, 203 mm. All the adult birds are in process of molt, involving chiefly the wing and tail feathers, though the type (No. 170954, U.S.N.M.) has the feathers of most of the chin and forepart of the head in their sheaths, and all the other specimens have some molting feathers on the body. The adult female differs from the adult male in her shorter tail; smaller general size; dull, nonmetallic, bluish slate-colored upper parts, throat, and breast, the pileum with a brownish tinge; duller, more brownish wings and tail; tawny edgings on some of the upper wing-coverts; and lighter shade of the posterior lower parts, the thighs and middle of abdomen particularly paler. The immature male (No. 171042, U.S.N.M.) obtained by Doctor Abbott is in process of molt, and is changing from the juvenal into the completely adult plumage. It differs from the adult male in partly brown head and back, the black feathers of the adult plumage having only partly replaced those of the juvenal dress; short, more brownish tail; much more brownish wings, the remiges edged partly on exterior webs with tawny, the greater and median wing-coverts broadly tipped with the same (the lesser coverts have assumed the black of adult plumage) ; sides of head and of neck dull dark brown, mixed with tawny ochraceous, also with a few black feathers, leaving only the center of chin, throat, and jugulum glossy black; posterior lower parts of a paler rufous. The immature female (No. 171041, U.S.N.M.) is in what appears to be juvenal plumage, and differs from the adult female in having the upper surface lighter, decidedly more brownish, the pileum, back, and scapulars being particularly brown; the rump with an anterior band of tawny, and all the white washed with tawny; tail more brownish, all the white tips, excepting those of the two outer pairs, much mottled with brown; wings more brownish; remiges broadly edged on outer webs with dull tawny; median wing-coverts more conspicuously tipped with tawny ochraceous; lesser wing- coverts with a broad white streak along the shaft or on the outer web of each feather; forehead, lores, superciliary stripe, orbital region, and cheeks, dull white, finely mixed with brownish gray; sides of neck slate gray; auriculars slate gray, streaked with whitish; chin buffy white; a buffy ochraceous spot on upper throat just back of the chin; rest of throat rather light gray, washed and streaked broadly with buff; posterior lower parts much paler than in the adult. This example shows only slight indications of molt. Doctor Abbott reported this species as common on Pulo Siantan from August 19 to September 6, 1899; and observed it also on Pulo Kelong, September 1, U BIRDS OF THE AKAMBA ISLANDS. 53 The following measurements of the adults of this race are all that could be taken with any reasonable accuracy, owing to the molting condition of the wings and tail, and it is possible that the wing and tail dimensions here given are, for the same reason, somewhat less than they should be. Measurements of specimens of Kittacincla malabarica ochroptila. U.S.N.M. No. Sex. Locality. Date. Collector. tao a o "o En .3 '3 a n a CD to sa & to 3 c3 EH 170954.... 170956 Male ...do ...do . .do Pulo Siantan, Anam- ba Islands.2 do Pulo Jimaja, Anam- ba Islands. PuloManguan,Anam- ba Islands. Sept. S,1899 Sept. 10, 1899 Sept. 23, 1899 Sept. 1,1899 Dr. W.L.Abbott. do do do mm. 298.5 215.9 228.6 mm. 99 mm. 173 mm. 18 16.8 15 15.5 mm. 27.5 27 171075.... 171043 ... 97 98 26 25. 8 rage of fou 98.0 173 16.3 26.6 170955.... Female.. Pulo Siantan, Anam- ba Islands. Sept. 8,1899 Dr. W.L.Abbott. 215.9 88 108 16 24 1 Measured in the flesh by the collector. '■ Type. KITTACINCLA MALABARICA HETEBOGYNA, new subspecies. Subspecific characters. — Similar to Kittacincla malabarica ochrop- tila,3 but female very much darker, particularly on the throat, breast, and upper surface. Description.— Type, adult female, No. 170918, U.S.N.M.; Pulo Riabu, Anamba Islands, August 18, 1899; Dr. W. L. Abbott. Head, neck, jugulum, back, scapulars, lesser and median wing-coverts, slate black; rump and upper tail-coverts pure white; greater wing-coverts, primary coverts, and wing-quills, dark brown, between sepia and clove brown, these coverts somewhat darker, the greater series narrowly margined externally with tawny; tail clove brown, the three outer- most pairs of rectrices with broad white tips on both webs, the fourth pair with a broad white tip confined to outer web; posterior lower surface tawny, the thighs and middle of abdomen somewhat whitish; lining of wing tawny, a little mixed with whitish and dusky. "Iris dark brown; feet fleshy white." Measurements (of type). — Wing, 92 mm.; tail, 97.5; exposed culmen, 15.5; tarsus, 24.5. Geographic distribution. — Pulo Riabu and Pulo Piling, in the southern Anamba Islands. Unfortunately, we have no adult male of this new race, but the female is easily separable, not only from Kittacincla malabarica » See, p. 5. 54 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. ochroptila, but from the other races of the species. It differs from Kittacincla malabarica malabarica (specimens from the Malay Penin- sula) in its darker and more blackish throat and upper surface. It is even more different from Kittacincla malabarica suavis, for it has broad, brown bases to the outer rectrices, lighter, less metallic black (more slaty) upper parts and throat, and lighter posterior lower parts. It is particularly interesting as being the only known instance of a second resident form of the same species on the Anamba Islands. It is apparently confined to Pulo Kiabu, where Doctor Abbott says that it is fairly common; and to Pulo Peling, where he observed it, August 17, 1899. Two specimens are in the collection — the type above described and an immature male, No. 170919, U.S.N.M., also from Pulo Kiabu, taken, August 18, 1899. This bird is just beginning to molt from the juvenal into the adult plumage. The head, hind neck, and part of the back are still dull clove brown; the wings lighter brown of a more sepia tone, the quills rusty edged, and some of the coverts with tawny spots; the tail is short like that of the female, and dull colored; the sides of the head are dull brownish slate black, with small ochraceous streaks; chin and throat dull brownish slate color with rather large spots of ochraceous; posterior lower parts deep tawny rufous, the middle of breast slightly mottled with blackish, and the middle of abdomen white. Family SYLVIIDAE. ORTHOTOMUS ATROGULARIS (Temminck).i Orihotomus atrogularis Temminck, Nouv. Rec. Planch. Color. d'Oi3eaux, vol. 3, livr. 101, 1836, text to livr. 101 (Malacca and Borneo). Seven specimens are in the collection, as follows : Adult male, No. 171002, U.S.N.M.; Pulo Mobur, August 25, 1899. Length, 118 mm. ''Iris pale yellow brown." Juvenal male, No. 171025, U.S.N.M.; Pulo Mata, August 29, 1899. Length, 108 mm. Juvenal male, No. 170970, U.S.N.M.; Pulo Siantan, September 5, 1899. Length, 115 mm. Juvenal male, No. 171001, U.S.N.M.; Pulo Mobur, August 25, 1899. Length, 108 mm. "Bill dark horn brown, pale brownish fleshy beneath; feet dark fleshy brown." Adult female, No. 170968, U.S.N.M.; Pulo Siantan, August 20, 1899. Length, 115 mm. "Iris pale yellow brown." Juvenal female, No. 170969, U.S.N .M.; Pulo Siantan, August 21, 1899. Length, 111 mm. "Iris pale yellowish brown; feet pale brownish fleshy." 1 This is the original spelling of the specific name. BIRDS OF THE ANAMBA ISLANDS. 55 Juvenal female, No. 171089, U.S.N .M.; Pulo Jimaja, September 23, 1899. Length, 111 mm. "Iris yellow brown; feet fleshy- brown." Although the number of adults is too few to admit of a perfectly- satisfactory comparison, they seem to be identical with birds from the Malay Peninsula which represent true Orihotomus atrogularis. The adult female is like the adult male, except that the black gular patch is much less extensive and broadly streaked with white. The two youngest ju venal males (Nos. 170970 and 171001, U.S.N .M.) resemble the adult female, but have rather duller, lighter upper parts, particularly the pileum, with a mixture of olive green in the pileum; less black on the jugulum, and a wash of olive yellow across the breast. The juvenal female is like the juvenal male, but entirely lacks the blackish on the jugulum and the olive yellow wash on the breast; the crown and forehead of one (No. 170969, U.S.N.M.) are entirely olive green like the back, save for one half -grown rufous feather; the forehead and sides of crown of the other (No. 171089, U.S.N.M.) are rufous, but the rest of the pileum is olive green. The adult male (No. 171002, U.S.N.M.), taken, August 25, 1899, is in heavy molt of contour feathers and is also molting some of the wing-quills; and the adult female (No. 170968, U.S.N.M.), taken, August 20, 1899, is in the same condition. One of the juvenal males (No. 171025, U.S.N.M.), taken, August 29, 1899, is passing from the juvenal plumage into that of the first autumn, and has acquired the rectrices, nearly all the remiges, and approximately three-fourths of the contour feathers. The two other juvenal males (No. 171001, U.S.N.M., August 25, 1899; and No. 170970, U.S.N.M., September 5, 1899) are just beginning to change from juvenal into the first autumn livery; and one of the juvenal females (No. 170969, U.S.N.M.), taken, August 21, 1899, is in the same condition. The remaining juvenal female (No. 171089, U.S.N.M.), taken, September 23, 1899, has apparently rather more than half completed the change to first autumn plumage. Doctor Abbott found this tailor-bird common on Pulo Siantan from August 19 to September 6, 1899. Family GRACULIDAE. GRACULA JAVANA PRASIOCARA, new subspecies. Subspecific characters. — Similar to Gracula javana javana, from Java, but larger; sides of crown more greenish. Description. —Type, adult male, No. 170905, U.S.N.M.; Pulo Piling, Anamba Islands, August 17, 1899; Dr. W. L. Abbott. Entire plumage black, excepting a large white spot on the middle of the six 56 BULLETIN UNITED STATES NATIONAL MUSEUM. outer primaries; middle of crown, the back, jugulum, and lower part of thighs, with metallic violet or bronzy violet sheen; throat and chin with a dull greenish blue sheen ; sides of crown, sides of occiput, all of lower back, rump, upper tail-coverts, breast, abdomen, and crissum, with metallic bottle green sheen; margins of all the superior wing- coverts, except the greater series, with glossy bluish, greenish or violet sheen; wing-quills and rectrices with slight bluish or greenish reflections, excepting the inner webs of the former, which are brown- ish, decidedly paler along the basal portion of the inner margin. This new race is most nearly alhed to Gracula javana javana, with which it agrees in size of lappets and in having the supra-auricular bare space completely divided by a line of feathers. So far as known it is confined to the Anamba Islands. Birds of this species from Borneo and Sumatra seem to agree with those from Java. Doctor Abbott obtained seven specimens, four of which (Nos. 171039, 174721, 170995, and 170905, U.S.N.M.) show slight evi- dences of molt. He found the species common on Pulo Piling, August 17, 1899; and about Telok Ayer Bini on Pulo Siantan, Sep- tember 5-6, 1899. The measurements of all the specimens collected are as follows: Measurements of Gracula javana prasiocara. ^ JS D u is U.S. N.M. Sex. Locality. Date. Collector. a •0 a OJ °I o"3 03 S No. Total Wing '3 oti .Sfts w 3 I S5 SI 1 mm. mm. mm. mm. mm. mm. mm. 170905 Male Pulo Piling, Anam- Aug. 17,1899 Dr. W. L. 349.3193 91 27.5 16 41.5 33 ba Islands.2 Abbott. 170995 Male Pulo Mobur, Anam- ba Islands. Aug. 25,1899 ...do 336.6 178.5 85 28 15.5 41.5 33.5 171039 Male Pulo Manguan, Anamba Islands. Aug. 31,1899 ...do 330. 2 185 87 28 16 39.5 34 170912 [Male]... Pulo Piabu, Anam- ba Islands. Aug. 18,1899 ...do 323.9193 93.5 25.5 15.5 40 33.5 A 335 1S7.4 89.1 27.3 15.8 40.6 33.5 174721 Female.. 170904 Female . 171040 Female . Pulo Riabu, Anam- ba Islands. Pulo Piling, Anam- ba Islands. Pulo Manguan, Anamba Islands. Aug. 23,1900 Aug. 17,1899 Aug. 31,1899 Average of 3 females. Dr. W. L. Abbott. ...do 336.6 323.9 182 180 88 82 25 27.5 15 15.5 40 40 ...do 178.5 85.5 28 15 39.5 330.3 180.2 85.2 20.8 15.2 39.8 33.5 32.5 33 33 1 Measured in the flesh by the collector. Type. The present species was first described in 1757 as Corvus javanensis by Osbeck,3 in a pre-Linnaean book, which in 1771 was translated into English. This name has been in common use., dated from 1771, but according to present rules of nomenclature it is untenable, since the book in which it appeared was a mere translation of an » Dogb. Ostind. Resa,1757, p. 102. BIRDS OF THE ANAMBA ISLANDS. 57 ineligible pre-Linnaean work. This being the case, the species must take the name Gracula javana, because Eulabes javanus Cuvier1 is the next available specific designation. This change Doctor Hartert has already explained.2 LAMPROCORAX PANAYENSIS HETEROCHLORUS, new subspecies. Subspecijic characters. — Similar to Lamprocorax panayensis striga- tus, from Java, but very much larger, and plumage of male through- out more bronzy or oily green. Description.— Type, adult male, No. 170996, U.S.N.M.; Pulo Mobur, Anamba Islands, August 26, 1899; Dr. W. L. Abbott. Entire plumage, excepting the remiges and rectrices, metallic bottle green, with a slight bronzy tinge, the chin and throat with a some- what purplish sheen; remiges and rectrices blackish on upper sur- face, with steel greenish, bluish, and purplish reflections; lower surface of tail and wings blackish clove brown, the under wing- coverts and axillars margined with metallic green. This new race is very distinct and separable at a glance from Lamprocorax panayensis strigatus of Java by the characters above given. It is, however, more closely allied to Lamprocorax panayensis panayensis, from which, in the male, as comparison with a large series of Philippine specimens shows, it differs in its more grassy, less oily or bronzy green upper parts, and particularly in its decidedly less bronzy lower surface, which is also much brighter green, par- ticularly on the posterior portions, where Lamprocorax panayensis panayensis is nearly always distinctly grayish. Four specimens are in the collection, as follows: Adult male (type), No. 170996, U.S.N.M.; Pulo Mobur, August 26, 1899. Length, 229 mm. Adult male, No. 170997, U.S.N.M.; islet near Pulo Mobur, August 26, 1899. Length, 216 mm. Immature male, No. 170933, U.S.N.M.; Pulo Siantan, August, 1899. Immature male, No. 170998, U.S.N.M.; islet near Pulo Mobur, August 26, 1899. Length, 203 mm. The type (No. 170996) is in perfect plumage; and the other adult male (No. 170997) is nearly so, though molting the under wing- coverts, with some of the wing-quills and body feathers. One of the immature birds (No. 170998) is in the juvenal plumage, which closely resembles that of the adult female, but is molting many of the body feathers. The other immature is similar but is more extensively glossy green above, has the breast nearly solid green, and the posterior lower parts much more mixed with glossy green; it is molting wing, tail, and body feathers. i Regne Anim., vol. 1, 1829, p. 377 (Java). 2 Novit. Zoo!., vol. 9, 1902, pp. 439-440. 58 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Doctor Abbott observed this bird on Pulo Mata, August 24 to September 1, 1899; and on Pulo Telaga, September 14-15, 1899. The two adults measure as follows: Measurements of specimens of Lamprocorax panayensis heterochlorus. U.S.N.M. No. Sex. Locality. Date. Collector. 43 f i o Eh 03 EH 3 o ■a s OS Eh 170996... . 170997 Male ...do Pulo Mobur, Anam- ba Islands.3 do Aug. 26,1899 do Dr.W. L.Abbott.. do mm. 229 216 mm. 108 112 mm. 76 72.5 mm. 18 20 mm. 23.5 23 5 1 Measured in the flesh by the collector. : Type. The earliest name among the subspecies of Lamprocorax cTialybeus of authors is of course Lamprocorax panayensis (Scopoli) ,3 which there- fore becomes the name for the species as a whole, and of which Lampro- corax cJtalybeus becomes a subspecies. The proper designation for the last-mentioned form is, however, Lamprocorax panayensis stri- gatus Horsfield,4 because Turdus strigatus Horsfield * has anteriority over Turdus cTialybeus Horsfield 5 of even date. Some recent authors have united the genus Lamprocorax Bonaparte with Aplonis Gould, on the ground that the characters usually as- signed to these groups are not constant. This is true, for in both form of bill and of tail there are intermediates, which might without violence find a place in either group. There is, however, a structural character which does hold good for the separation of all the forms of both genera examined. In Lamprocorax the second (counting from the spurious outermost) primary is decidedly longer than the fifth, while in Aplonis it is usually shorter, sometimes equal, but never longer. Furthermore, the recognition of two genera by this criterion leaves all the species, with one exception, in the genera in which they have been. This exception is Aplonis cantoroides, and the necessity for its transferral was long ago suggested by Dr. R. B. Sharpe.6 The following species of these two genera have been examined in this connection : Lamprocorax metallicus (Temminck) and subspecies. Lamprocorax panayensis (Scopoli) and subspecies. Lamprocorax today ensis Mearns. Lamprocorax minor (Ramsay). Lamprocorax cantoroides (Gray) . ZMuscicapa panayensis Scopoli, Del. Flor. et Faun. Insubr., pt. 2, 1786, p. 96 (Panay Island, Philip- pine Islands). * Turdus strigatus Horsfield, Trans. Linn. Soc. Lond., ser. 1, vol. 13, pt. 1, May, 1821, p. 148 (Java). s Turdus chalybeus Horsfield, Trans. Linn. Soc. Lond., ser. 1, vol. 13, Pt. 1, May, 1821, p. 148 (Java). * Cat. Birds Brit. Mus., vol. 13, 1890, p. 125. BIRDS OF THE ANAMBA ISLAND8. 59 Aplonis opaca (Kittlitz) ( = Aplonis Httlitzi Authors).1 Aplonis atrifusca (Peale). Aplonis vitiensis Layard. Aplonis brevirostris (Peale). Aplonis tabuensis (Gmelin) (=Aplonis cassini Gray). Aplonis atronitens Gray. Aplonis striata (Gmelin). Family DICRURIDAE. DISSEMURUS PARADISEUS MICROLOPHUS, new subspecies. Subspecijic characters. — Similar to Dissemurus paradiseus paradiseus o,f Siam, but frontal crest denser, stiffer, and very much shorter. Description. — Type, adult male, No. 171074, U.S.N.M.; Pulo Jimaja, Anamba Islands, September 21, 1899; Dr. W. L. Abbott. Entire plumage brownish black, all the exposed parts of the body plumage, except on the chin, throat, abdomen, and flanks, glossy metallic greenish or bluish, this on the breast taking the form of apical spots, on the pileum and nape broad V-shaped terminal markings which leave more or less well-defined dull shaft streaks, these most conspicuous on the crown; wings and tail somewhat shiny brownish black, the rectrices and remiges with their outer webs mostly metallic greenish or bluish, the exposed surface of the upper wing-coverts similar; racquets large; crest short. Eleven specimens are in the collection, from the islands of Siantan, Jimaja, Piling, Mobur, Riabu, and Telaga. All are more or less in process of molt ; some have the long racquet feathers fully developed, others but partially, while one (No. 170907, U.S.N.M.) lacks them entirely. Among the adults there is comparatively little individual color variation, though some specimens are rather more bluish, others more greenish on the metallic portions of the plumage. Three (Nos. 170906, 170908, and 170934, U.S.N.M.) are immature, in which condition they differ from the adults in being much duller, the upper parts mixed with brown, the lower parts almost entirely dull brown, with very few metallic bluish or greenish feathers. Doctor Abbott notes that No. 170934 (immature) has the i This species has for long been known as Aplonis hittlitzi (Finsch and Hartlaub) (Calornis hittlitzi Finsch and Hartlaub, Beitr. Fauna Centralpolyn., 1867, p. 109 [Ualan Island, Caroline Islands.)). It was, however, first recognized and described by Kittlitz (Kupfertafeln Naturgesch. Vogel, Heft 2, 1833, p. 11, pi. 15, fig. 2), who applied to it the names Turdus columbinus Gmelin (which is Lamprocorax panay- ensis Scopoli) and Lamprotornis opaca, a manuscript name of Lichtenstein's, here "first given nomen- clatural status by being published with a description and a figure. The latter name is introduced by Kittlitz in the following fashion: " Fig. 2. Turdus columbinus Gm. L. oder Lamproth. opaca Lichten- stein, ein haufiger Vogel auf den Marianen und Carolinen, * * *." The species must therefore bear the name Aplonis opaca (Kittlitz), since this is long prior to Aplonis kittlitzi (Finsch and Hartlaub). Subsequently G. R. Gray called it Calornis opaca (Cat. Birds Trop. Is. Pac. Brit. Mus., 1859, p. 26), using Lichtenstein's name opaca, and citing the above-mentioned descriptions and figure of Kittlitz, under the name "Lamprotornis columbina" Kittlitz. 60 BULLETIN UNITED STATES NATIONAL MUSEUM. grayish brown"; No. 170906 (immature), ''iris brownish gray, bill and feet black"; and No. 170907 (adult), "iris red, bill and feet black." Doctor Abbott further says that the species was common on Pulo Telaga, September 14-15, 1899; fairly common on Pulo Pil- ing, August 17, 1899; and one of the commonest birds on Pulo Siantan, September 17-28, 1899. It was noted also on Pulo Kelong, September 1 , 1899 ; and on Pulo Manguan, Sep- tember 1-2, 1899. Detailed measurements of all the specimens col- lected by Doctor Abbott are given in the adjoining table. ■fe .£K3 * egg V- cS 22 S"f - r^co OS O S3 Oi OS O C35 o cr. ct. c. c~. c r~- o: or x «: oo oo CO' •rt a 2fl 3 53 O 3 '3 En i3 -d §1 mm. mm. mm. mm. mm. mm. 174850.... Male Pulo Rittan, Anamba Islands.2 May 21,1900 Dr. W. L. Abbott. 114.3 50.5 41.5 16 12.7 8.8 170977. . . . ...do Pulo Siantan, Anam- ba Islands. Aug. 20,1899 ...do 48 14.2 12.5 9 171007.... ...do Pulo Mobur, Anamba Islands. Aug. 27,1899 ...do 51.5 38 15.5 14.5 8 171008.... ...do do do ...do 52.5 15.5 14 8 171028 do Aug. 29,1899 ...do 50.2 13.2 7.5 Islands. 171038.... ...do Pulo Kelong, Anam- ba Islands. Aug. 30,1899 ...do 111.2 52 42 15.5 13 8 171054.... ...do Pulo Manguan, Anamba Islands. Aug. 31,1899 ...do 117.6 51 43.8 14.9 13.5 8.5 171098.... ...do rage of 8 m Female.. Pulo Jimaja, Anamba Islands. Sept. 19,1899 ...do 114.3 51 42.5 13.5 8 114.4 50.8 41.6 15.3 13.4 13 8.2 Pulo Telaga, Anamba Sept. 15,1899 Dr. W. L. 171061.... 104.9 46 34 15.3 7.8 Islands. Abbott. 1 Measured in the flesh by the collector. !Type. Family DICAEIDAE. DICAEUM TRIGONOSTIGMUM HYPOCHLOUM, new subspecies. Subspeciftc characters. — Similar to Dicaeum trigonostigmum trigono- stigmum,1 from the Malay Peninsula, but male with gray of throat and slaty blue of upper parts and wings paler; juvenal female duller, more grayish (less greenish) above, and less yellowish below. Description. — Type, immature male, No. 170972, U.S.N.M.; Pulo Siantan, Aramba Islands, September 8, 1899; Dr. W. L. Abbott. Pileum, cervix, back, scapulars, sides of head, and sides of neck, rather light slaty blue (but still much mixed with the olive green and grayish olive feathers of the juvenal plumage); rump and shorter upper tail-coverts saffron yellow; longest upper tail-coverts slaty blue like the upper parts; tail-feathers fuscous, narrowly margined with dull olive green; wings fuscous, the superior coverts and quill-edgings mostly slaty blue, the inner margin of basal portion of primaries and secondaries white; chin and throat light blue gray; breast and sides cadmium orange; abdomen, flanks, and crissum, wax yellow, the middle of abdomen lighter; thighs pale yellowish gray; lining of wing yellowish white. Four specimens are in the collection, as follows : 1 This specific name is derived from Tpiyavos and Sriy/ia; and when Latinized should undoubtedly be treated as an adjective. Thus after dicaeum, a neuter name, it should be trigonostigmum, not trigono- stigma, as usually written. 68 BULLETIN 98, UNITED STATES NATIONAL MUSEUM. Nearly adult male (type), No. 170972, U.S.N.M.; Pulo Siantan, September 8, 1899. Immature male, No. 170971, U.S.N.M.; Pulo Siantan, September 5, 1899. Juvenal female, No. 170973, U.S.N.M.; Pulo Siantan, September 9, 1899. Juvenal female, No. 171006, U.S.N.M.; Pulo Mobur, August 26, 1899. "Bill horn brown, orange beneath at base." Unfortunately neither of our two males is fully adult; but the plumage of the lower parts, in the type particularly, is practically complete; while there are enough new slate blue feathers of the adult plumage on the upper surface to show the difference in color between the Anamba birds and those from the Malay Peninsula. The contrast between the females, both adult and young, of these two races is even more striking. The present form is, by reason of its much paler throat and upper surface, still more different from Dicaeum trigonostigmum antioproctum Oberholser,1 of Simalur Island; Dicaeum trigonostigmum lyprum Oberholser,1 of Nias Island; and Dicaeum trigonostigmum melanihe Oberholser,1 of Pulo Lasia, western Sumatra. Both of the males (the type, No. 170972, U.S.N.M., September 8, and No. 170971, U.S.N.M., September 5) are molting from the juvenal into the adult plumage, the former specimen with this molt about three-quarters complete; the latter with about a third part of the adult orange and a third of the adult blue-gray feathers of the lower parts, but with only a few scattered adult feathers in the plumage of the upper surface, wings, and tail, which are still in juvenal livery. The juvenal plumage of the male is practically like that of the adult female. One of the juvenal females (No. 171006, U.S.N.M., August 26) is in complete juvenal plumage, and shows no evidence of molt. In this stage the anterior lower parts are darker, duller, more slaty than in the adult. The other female (No. 170973, U.S.N.M., Septem- ber 9) is about a third molted into the adult plumage, all but most of the lower surface of the body being still in juvenal livery. Doctor Abbott reported this species common on Pulo Siantan, August 19 to September 6, 1899; also on Pulo Jimaja, September 17-28, 1899; and he observed it on Pulo Mata, August 24 to Septem- ber 1, 1899; and on Pulo Telaga, September 14-15, 1899. Although none of our specimens are entirely adult, they seem to be nearly or quite full grown. Their measurements are as follows: 1 Oberholser, Smiths. Misc. Coll., vol. 60, No. 7, Oct. 26, 1912, p. 21. BIRDS OF THE ANAMBA ISLANDS. 69 Measurements of specimens ofDicaeum trigonostigmum hjpochhum. U.S.N .M. No. K Sex. Locality. Date. Collector. ■d a CO o tub a '3 En "3 -a a k 3 s Eh ^ 03 .2- SI 170972.... 170971.... Male, vix ad. Male, juvenal. Pulo Siantan, Anam- ba Islands.3 do Sept. 8,1899 Sept. 5,1899 Dr. W. L. Abbott. ...do.... mm. 88.9 95.3 mm. 49.5 51 mm. 23.5 24 mm. 10.1 10.1 mm. 13 14 mm. 8.3 7.7 Average of twc 92.1 50.3 23.8 10.1 13.5 8.0 Sept. 9,1899 Aug. 26,1899 Dr. W. L. Abbott. ...do 170973.... I Female, h '~^. juvenal. 171006 ...do Pulo Siantan, Anam- ba Islands. Pulo Mobur, Anamba Islands. 88.9 46 50 23 22 10 10.6 13 13 8 7.8 females 88.9 48 22.5 10.3 13 7.9 i Measured in the flesh by the collector. i Type. INDEX. [Figures in black-faced type indicate family, specific or subspecific headings.] abbotti, Hypurolepis javanica 5, 6,7,8,9,10,11,82,33 Actitis hypoleuca 4, 6, 8, 9, 15 hypoleuca aurita 15 adina, Dendrophassa vernans 4, 5,6,7,8,10,11,20,21 Aegialitis pamirensis 13 Aegithina viridissima 41 thapsina. ... 5, 6, 10, 11, 40 , 41 viridissima 40 aeneus, Muscadi vores aeneus 18 Aethopyga siparaja oehropyrrha 5, 6,7,8,9,10,11,65,67 siparaja .• 65 Alcedinidae 22 , 25 Alcedo 26 bengalensis 23 ispida bengalensis 5, 6, 8, 11, 23 ispida 23 Alcippe magnirostris 47 Alcyone 26 amechana, Collocalia fuciphaga 1, 27 vestita 5,9,10,11,27 amelis, Hypothymis azurea 40 anambae, Anthreptes malacensis 5, 6,7,8,9,10,11,61,63 Anous stolidus pileatus 4, 11, 1 7 Anthreptes malacensis 62 anambse 5, 6,7,8,9,10,11,61,63 chlorigaster 61 malacensis 61 antioproctum, Dicaeum trigonostigum 68 Anuropsis malaccensis malaccensis 5, 7, 9, 11, 48 Aplonis 58 atrifusca 59 atronitens 59 brevirostris 59 cantoroides 58 cassini 59 Mttlitzi 59 opaca 59 striata 59 tabuensis 59 vitiensis 59 Ardea javanica 12 sacra 12 Ardeidae 12 Arenaria interpres oahuensis 4, 7, 9, 12 Arenariidae 12 argentata, Therosa 26 argentatus, Ceyx 25 Artamides sumatrensis bungurensis 35 calopolius. 5,7,10,11,34,35 difficilis 35 sumatrensi s 34 Page. asiaticus, Charadrius 13 atrifrons, Charadrius 13, 14 Cirrepidesmus 4, 7, 8, 9, 13, 14 atrifusca, Aplonis 59 atrogularis, Orthotomus 5,6,7,9,11,54,55 atronitens, Aplonis 59 aurita, Actitis hypoleuca 15 azurea, Hypothymis 38,39 banyumas, Cyornis banyumas 36 bengalensis, Alcedo 23 ispida 5,6,8,11,23 bergii, Thalasseus 15 bicolor, Columba 18 Myristicivora 4, 5, 6, 7, 11, 18 Brachypteryx malaccensis 48 Brachypus modestus 46 brasiliana, Cinnyris 63 brasiliana 63 brevirostris, Aplonis 59 brunneus, Pycnonotus 44, 46 brunneus 45,46 bungurensis, Artamides sumatrensis 35 Graucalus 35 Buteonidae 12 Butorides javanicus javanicus 4, 11, 12 virescens 1 calocara, Hypothymis azurea 39 Caloenas nicobarica 4, 11, 17 calopolius, Artamides sumatrensis. 5, 7, 10, 11, 34, 35 Calornis kittlitzi 59 opaca 59 Campophagidae 34 cantoroides, Aplonis 58 Lamprocorax 58 cassini, Aplonis 59 Ceycis 25 ceylonensis, Hypothymis azurea 39 Ceyx 25 argentatus 25 cyanopectus 25 dillwynni 23 enopopygius 23 euerythra 23 rufidorsa 23 robusta 23 rufidorsus innominatus 23 rufldorsus 5,9,11,23 sharpei 23 solitarius 25 tridactylus 23, 24, 25 macrocarus 24, 25 tridactylus 24, 25 Chalcophaps indica indica 4, 7, 11, 17 chalybeus, Lamprocorax 58 Turdus 58 chalyburus, Muscadivores aeneus 19 71 72 INDEX. Charadriidae IS Charadrius asiaticus 13 atri frons 13, 14 cinclus. . . 12 fulvus 13 geoffroyi 13 inconspicuus 13, 14 lesehenaultii 13 pyrrhothorax 13 p Chelidon 32 chiroplethis, Pycnonotus plumosus 5, 6,7,10,11,41,43 chloeodis, Pycnonotus olivaceus 44, 45 chlorigaster, Antlireptes malacensis 61 cinclus, Charadrius 12 Cinnyris brasiliana 63 brasiliana 63 enumecis.. 5,7,8,9,10,11,63,64 hasseltii 63 Cirrepidesmus 14 atrifrons 4, 7, 8, 9, 13, 14 Claraviid £e.... 17 coeruleocephala, Hypothymis azurea 39 Collocalia fuciphaga amechana 1, 27 lowi 5,6,11,26,27 palawanensis 26 origenis 27 vestita amechana 5,9,10, 11,27 whiteheadi 26, 27 palawanensis 26, 27 whiteheadi 26, 27 Columba bicolor 18 indica 17 nicobarica 17 columbina, Lamprotornis 59 columbinus, Turdus 59 comata, Hemiprocne comata 5,11,28 comatus, Cypselus 28 consobrina, Hypothymis azurea 40 Conurus longicaudus 5,8, 11,21 cristatus, Lanius 5, 9, 34 Cuculidae 22 Cuneuma leucogastris 4, 5, 6, 8, 11, 12 cyanescens, Sauropatis chloris 5, 6, 7, 11, 22 cyanopectus, Ceyx 25 Therosa 26 Cyornis 37 banyumas banyumas 36 lampra.. 5,6,7,8,9,10,11,35,37 philippinensis 35, 36 Cypselus 26 comatus 28 subfurcatus 26 Demiegretta sacra sacra 4, 11, 12 Deudrophassa 20 vernans adina 4, 5,6,7,8,10,11,20,21 vernans 20 Dicaeidae 67 Dicaeum trigonostigma 67 trigonostigmum antioproctum 68 hypochloum 5, 7,10,11,67,69 lyprum 68 melanthe 68 trigonostigmum. . . 67 Dicruridae difficilis, Artamides sumatrensis. Graucalus sumatrensis. dillwynni, Ceyx 59 35 35 23 Dissemurus paradiseus microlophus 5, 6,7,8,9,10,11,59,60 paradiseus 59 domicola, Hirundo 34 Hypurolepis javanica 33 enopopygius, Ceyx 23 Entomothera 22 erythrogaster, Hirundo 31 erythrogastra, Hirundo 31 erythrogastris, Hirundo 29, 31 Hirundo rustica 29, 31 erythrognathus, Phoenicophaeus 22 Urococcyx 5, 6, 11, 22 euerythra, Ceyx 23 Eulabes javanus 57 eumecis, Cinnyris brasiliana 5,7,9,10,11,63,64 Eupoda 13 eurhinus, Totanus totanus 4,8,9,14 everetti, Mixornis pileata 49 Falco leucogaster 12 forrestia, Hypothymis azurea 39 Fregata minor minor 4, 11, 12 Fregatidae 12 frontalis, Hirundo 33 Hypurolepis frontalis 33 fulva, Pluvialis dominica 4, 9, 13 fulvus, Charadrius 13 galgulus, Loriculus 4, 11, 21 Psittacus 21 geoflroyi, Charadrius 13 gigantoptera, Hypothymis azurea 40 Gracula javana 57 javana 55, 56 prasiocara 5, 6, 7, 8, 10, 11, 55 , 56 Graculidae 55 Graucalus bungurensis 35 sumatrensis difficilis 35 gularis, Mixornis 49 Motacilla 49 gutturalis, Hirundo 28,29 rustica 5,9,28,29,30,31 Halcyon 22 halizonus, Pycnonotus simplex 5, 6,9,10,11,43,44,45,46 harterti, Hemiprocne longipennis 5,9,11,28 hasseltii, Cinnyris 63 Hemiprocne 28 comata comata 5,11,28 longipennis 28 harterti 5,9,11,28 longipennis 28 ocyptera 28 perlonga 28 thoa 28 Hemiprocnidae 28 Herse 34 heterochlorus, Lamprocorax panayensis 5 , 6,7,8,10,11,57,58 heterogyna, Kittacincla malabarica 5, 6,7,10,11,53 Hir undinidae 28 Hirundo 30, 32 INDEX. 73 Pago. Hirundo domicola 34 ery throgaster 31 ery throgastra 31 palmeri 29 ery throgastris 29, 31 frontalis 33 gutturalis 2S,29 javanica 32 neoxena 34 rustica 30,32,34 erythrogastris 29, 31 gutturalis 5,9,28,29,30,31 rustica 29,30,31 savignii 30, 31 transitiva 29, 30, 31 tytleri 29, 30, 31 savignii 29, 31 subfusca 34 tahitica 34 tytleri 29,30 Horizillas.... 48 magna 48 magnirostris 5, 7, 9, 11,47 hypochloum, Dicaeum trigonostigmum 5, 7,10,11,67,69 hypoleuca, Actitis 4, 6, 8, 9, 15 hypoleucos, Tringa 15 Hypothymis azurea 39 amelis 40 azurea 38, 39 calocara 39 ceylonensis 39 coeruleocephala 39 consobrina 40 forrestia 39 gigantoptera 40 idiochroa 39 isocara 40 leucophila 40 nicobarica 39 oberholseri 39 opisthocyanea 1, 5,6,8,9,11,38,39,40 ponera 40 prophata 39 richmondi 40 styani 39 symmixta 40 tytleri 39 Hypurolepis 34 javanica abbotti 5, 6,7,8,9,10,11,32,33 domicola 33 frontalis 33 javanica 32, 33 idiochroa, Hypothymis azurea 39 inconspicuus, Charadrius 13, 14 indica, Chalcophaps indica 4, 7, 11, 17 Columba 17 innominatus, Ceyx rufldorsus 23 Iole olivacea 44 isocara, Hypothymis azurea 40 ispida, Alcedo ispida 23 javana, Gracula 57 janana 55, 56 Page' javanica, Ardea 12 Hirundo 32 Hypurolepis javanica 32, 33 javanicus, Butoridesjavanicus 4,11,12 javanus, Eulabes 57 Kittacincla macroura 51 malabarica 5, 51 heterogyna.. 5,6,7,10,11,58 malabarica 54 ochroptila 5,6, 7,8,9,10,11,51,53 suavis 51,54 kittlitzi, Aplonis 59 Calornis 59 lampra, Cyornisbanyumas. . 5, 6, 7, 8, 9, 10, 11,85,37 Lamprocorax 58 cantoroides 58 chalybeus 58 metallicus 58 minor 58 panayensis 58, 59 heterochlorus 5, 6, 7,8,10,11,57,58 panayensis 57 strigatus 57,58 todayensis 58 Lamprotornis columbina 59 opaca 59 Laniidae 34 Lanius cristatus 5,9,84 Laridae 15 leschenaultii, Charadrius 13 Pagoa 4,8,9,13 leucogaster, Falco 12 leucogastris, Cuncuma 4,5,6,8,11,12 leucophila, Hypothymis azurea 40 longicauda, Psittacus 21 longicaudus, Conurus 5,8,11,21 longipennis, Hemiprocne 28 longipennis 28 Loriculus galgulus 4,11,21 lowi, Collocalia 5,6,11,26,27 lyprum, Dicaeum trigonostigmum 68 macrocarus, Ceyx tridactylus 24, 25 Macropteryx 28 macroura, Kittacincla 51 magna, Horizillas 48 magnirostris, Alcippe 47 Horizillas 5,7,9,11,47 Oedicnemus 15 Orthorhamphus 4, 11, 15 magnum, Malacopteron 48 malaharica, Kittacincla 5,51 malabarica 54 malaccensis, Anuropsis malaccensis 5,7,9,11,48 Brachypteryx 48 malacensis, Anthreptes 62 malacensis 61 Malacopteron 48 magnum 48 melanauchen, Sterna 16 melanauchen. 4,7,8,11,16,17 melanope, Motacilla 61 hoarula 5,8,9,61 melanthe, Dicaeum trigonostigmum 68 74 INDEX. Page. metallicus, Lamprocorax 58 microlophus, Dissemurus paradiseus 5. 6,7,8,9,10,11,59,60 Micropodidae 26 Micropus subfurcatus 5, 11 , 26 minor, Fregata minor 4, 11, 12 Lamprocorax 58 Pelecanus 12 minuta, Pisobia 14,15 Mixornis gularis 4 pileata 49 everetti 49 pileata 49 zophera. ... 5, 6, 7, 8, 9, 10, 11, 49, 50 modestus, Brachypus 46 Motacilla boarula melanope 5, 8, 9, 61 gularis 49 melanope 61 Motacillidae 61 Muscadivores aeneus aeneus 18 chalyburus 19 polius... 4,6,7,8,10,11,18,19 Muscieapa panayensis 58 zanthopygia 38 Muscieapldae 35 Myristicivora bicolor 4, 5, 6, 7, 11, 18 Nectariniidae 61 neoxena, Hirundo 34 nicobarica, Caloenas 4, 11, 17 Columba 17 Hypothymis azurea 39 oahuensis, Arenaria interpres 4, 7, 9, 12 Tringa 12 oberholseri, Hypothymis azurea 39 oehroptila, Kit tacincla malabarica 5, 6,7,8,9,10,11,51,53 ochropyrrha, Aethopyga siparaja 5, 6,7,8,9,10,11,65,67 ocyptera, Hemiprocne longipennis 28 Oedicnemidae 15 Oedicnemus magnirostris 15 olivaeea, Iole 44 olivaeeus, Pycnonotus simplex 43, 45 opaca, Aplonis 59 Calornis 59 Lamprotomis 59 opisthoeyanea, Hypothymis azurea 1, 5,6,8,9,11,38,39,40 origenis, Collocalia 27 Orthorhamphus magnirostris 4, 11, 15 Orthotomus atrogularis 5, 6, 7, 9, 11, 54, 55 Osmotreron 20 Pagoa 13 leschenaultii 4, 8, 9, 1 3 palawanensis, Collocalia lowi 26 whiteheadi 26,27 . palmeri, Hirundo erythrogastra 29 pamirensis, Aegialitis 13 panayensis, Lamprocorax ^ 58, 59 panayensis 57 Muscieapa 58 paradiseus, Dissemurus paradiseus 59 pelecanoides, Sterna 15 Thalasseus bergii 4, 7, 8, 11, 16 Pelecanus minor 12 perlonga, Hemiprocne longipennis 28 philippinensis, Cyornis banyumas 35, 26 Picnonotus simplex 44, 46 pileata, Mixornis 49 pileata 49 Prinia 49 Sterna 17 pileatus, Anous stolidus 4, 11, 17 Pisobia minuta 14, 15 . ruflcollis 4,7,9,14 Phoenicophaeus ery thrognathus 22 plumosus, Pycnonotus 44 plumosus 41 Pluvialis dominica ml va 4, 9, 13 polius, Muscadivores aeneus... 4,6,7,8,10,11,18,19 ponera, Hypothymis azurea 40 prasiocara, Gracula javana 5,6,7,8,10,11,55,56 prillwitzi, Pycnonotus 47 simplex 47 Prinia pileata 49 prophata, Hypothymis azurea 39 provida, Sterna malanauchen 16, 17 Psittacidae 21 Psittacus galgulus 21 longicauda 21 Pycononotidae 40 Pycnonotus brunneus 44, 46 brunneus 45,46 zapolius 5,6,10,11,45,46 olivaeeus chloeodis 44, 45 plumosus 44 chiroplethis 5, 6,7,10,11,41,43 plumosus 41 prillwitzi 47 simplex 44, 45 halizonus 5, 6,9,10,11,43,44,45,46 olivaeeus 43,45 prillwitzi 47 simplex 43,45 pyrrhothorax, Charadrius 13 Rhamphococcyx 22 richmondi, Hypothymis azurea 40 robusta, Ceyx rufldorsa 23 ruflcollis, Pisobia 4,7,9,14 Trynga 14 rufldorsa, Ceyx 23 rufidorsus, Ceyx rufidorsus 5, 9, 11, 23 rastica, Hirundo 30,32,34 rustica 29,30,31 sacra, Ardea 12 Demiegretta 4, 11, 12 Sauropatis 22 chloris cyanescens 5, 6, 7, 11, 22 savignii, Hirundo 29, 31 rustica 30, 31 Scolopacidae 14 sharpei, Ceyx 23 simplex, Picnonotus 44, 46 Pycnonotus 44, 45 simplex 43,45 siparaja, Aethopyga siparaja 65 solitaria, Therosa 26 solitarius, Ceyx 25 INDEX. 75 Sterna melanauchen 16 melanauchen . 4, 7, 8, 11, 16, 17 provida 16, 17 pelecanoides 15 pileata 17 striata, Aplonis , 59 strigatus, Lamprocorax payanensis 57, 58 Tardus 58 styani, Hypothymis azurea 39 suavis, Kittacincla malabarica i . . 51, 54 subfurcatus, Cypselus 26 Micropus 5, 11, 26 subfusea, Hirundo 34 sumatrensis, Artamides sumatrensis 34 Sylviidae 54 symmixta, Hypothymis azurea 40 tabuensis, Aplonis 59 tahitica, Hirundo 34 Thalasseus 15 bergii 15 pelecanoides 4, 7, 8, 11, 15 thapsina, Aegithina viridissima... 5,6,10,11,40,41 Therosa 25 argentata 26 cyanopectus 26 solitaria 26 thoa, Hemiprocne longipennis 28 Timaliidae 47 todayensis, Lamprocorax 68 Totanus totanus eurhinus 4, 8, 9, 14 transitiva, Hirundo rustica . .' 29, 30, 31 Treronidae 18 tridactylus, Ceyx 23, 24, 25 tridactylus 24, 25 trigonostigma, Dicaeum 67 trigonostigmum, Dicaeum trigonostigmum . . 67 Tringa hypoleucos 15 oahuensis 12 Trynga ruficollis 14 Tupaia 3 Turdidae 51 Turdinus 48 Turdus chalybeus 58 columbinus , 59 strigatus 58 tytleri, Hirundo 29, 30 rustica 29, 30, 31 Hypothymis azurea . . . . 39 Urococcyx 22 erythrognathus 5, 6, 11, 22 vernans, Dendrophassa vernans 20 virescens, B utorides 1 viridissima, Aegithina , 41 viridissima 40 vitiensis, Aplonis 59 whiteheadi, Collocalia 26, 27 whiteheadi 26,27 Xanthopygia zanthopygia 5, 6, 9, 38 zanthopygia, Muscicapa 38 Xanthopygia 5, 6, 9, 38 zapolius, Pycnonotus brunneus ... 5, 6, 10, 11, 45, 46 zophera, Mixornis pileata .. . 5,6,7,8,9,10,11,49,50 ■ i : ?