Sir Richard Owen K.C.B., F.R.S. Slieen lodge, Richmond pk. East Sheen, S.W. v'v* ♦ NORTHREPPS HALL, NORWICH. ^7 s?** ^jt /” ■ ALSO A RECORD OF SPECIMENS PRESERVED IN THE NORFOLK AND NORWICH MUSEUM. BY JOHN HENRY GURNEY. LONDON : JOHN VAN VOORST, 1 PATERNOSTER ROW, E.C. JIDCCCLXXXIV. frSS! t FLAM MAS!. ALKHE PRINTED BY TAYLOR AND FRANCIS, ItED LION COURT, FLEET STREET. WELLCOVr IN STiTUTE UBPA^y Coll. weiVIOmec Cal! No. G3C PREFACE. In concluding, in the ‘ Ibis'* for 1882, p. 598, my Notes on Mr. Sharpens ‘ Catalogue of the Diurnal Birds of Prey in the British Museum/ I mentioned my intention of supple- menting them hy a tabular index for the convenience of future reference; it subsequently occurred to me that it might be useful to combine with this index a list of the several species and subspecies of Diurnal Birds of Prey, so far as I am acquainted with them, and to add references to a few of the works in which they have been figured, described, or otherwise noticed. This enlargement of my original intention and consequent increase of bulk has necessitated the publication of the following pages in a separate form rather than, as was originally proposed, in a number of the f Ibis/ I have thought it convenient to arrange my matter in columns, of which the first contains the list of species or subspecies1 and also the references to Mr. Sharpe’s Cata- logue; the second column refers to my Notes on that work, and to some other Notes which I have contributed to the pages ot the ‘Ibis’; the third comprises miscellaneous 1 riiose species and subspeeies which I have not personally examined are marked with an asterisk, and those as to the validity of which 1 feel some doubt with a note of interrogation. VI PREFACE. references to some of tlie works in which the several species are mentioned or described, and especially to those which contain information likely to prove useful to the ornitho- logical student as to the habits of the birds and their geogra- phical distribution, but for the most part excluding articles already referred to in my Notes. I have also given, where possible, references to at least one figure of each species. In the fourth column I have recorded the number of specimens of each species preserved in the Norwich Museum, in the hope of drawing attention not only to the interesting collection which there exists, hut also to its desiderata, and of facilitating the acquisition of these, which I am anxious to promote, both as regards the collection of Diurnal Rap- tores and also of the Strigidm, in which group the Norwich Museum is already almost equally rich. Since my Notes on Mr. Sharpe's volume were published in the ‘ Ibis/ I have seen occasion to modify my views as regards a few species, and have obtained additional infor- mation as to some others; and these results I have added to my present list in the form of footnotes, or, when too lengthy to be so introduced, in the shape of Appendices. For the sake of convenience, I dul not deviate much in my Notes from the arrangement adopted by Mr. Sharpe ; but m the present list I have consulted my own views as to the most natural or, perhaps I should rather say, the least unnatural arrangement which I could adopt. Every individual species being the centre of a group of approximate forms which resemble it in various degrees, it is obvious that a serial arrangement can only record with precision the connection of each genus and of each species with two of the forms which are thus grouped around it, and is therefore so far imperfect- that it must of necessity disregard other natural connections, the existence of which PREFACE. YU cannot be satisfactorily indicated by any method of con- secutive linear arrangement ; in any such system this imper- fection seems to me to be unavoidable, but on that account it is the more important, in selecting from amongst various allied forms the two which shall serve as connecting links between any given genus or species and the portions of the series immediately preceding and succeeding it, to take into consideration every description of characteristic peculiarity, whether external or internal, and thus to secure a nearer approach to a natural sequence than could result from any arrangement based on one class of characters only, to the exclusion, more or less complete, of all others. I am well aware that the method which I have here indi- cated is but imperfectly carried out in the following pages ; but I have endeavoured to keep it in view to the best of my ability, and in doing so I have not always thought it desir- able to place at the head of each subfamily that which may be considered as the typical genus, nor at the head of each genus the typical species, but rather to place in these positions the genus or the species which appears to me to approach the most nearly to that which immediately pre- cedes it. I may here mention a few matters which have come under my notice since my list of species was placed in the hands of the printers, one of these being that I have recently had an opportunity of examining the plates of Raptorial birds appended to Dr. Menzbier's ‘ Ornithological Geography of Russia/ and also his pamphlet (in French) on the f Orni- thology of the Governments of Moscow and Toula/ the latter having been kindly presented to me by the author. I confess that 1 am sceptical as to the validity of some newlv- described species and subspecies of Birds of Prey referred to in these works but I have no definite information to offer on Till PREFACE. the subject beyond that which will he found in the f Ibis' for 1883, p. 104, and in the f Journal fur Ornithologie' for 1883, pp. 410, 412, and 413, except that I have lately seen an adult pair of Falcons which were sent from Trans- Caucasia under the name of “ Falco peregriniis leucogenys,” one of the supposed subspecies figured in Dr. Menzbier's volume, and that these Falcons appeared to me to be absolutely identical with the paler specimens of Falco peregriniis which occur, not unfrequently, in Great Britain and in Western Europe; the male bird of this pair has been added to the collection in the Norwich Museum. I have recently become acquainted with an additional fact relating to the geographical distribution of Tinnunculus neglectus, which I think it desirable here to record. Through the kindness of Count T. Salvadori, I have been enabled to examine two Kestrels obtained in Sclioa by the late Marquis Antinori ; and after carefully comparing them with specimens of Tinnunculus neglectus in the British and Norwich Museums, I have come to the conclusion that they are referable to this subspecies, which is thus proved not to he exclusively insular. Both specimens are marked as females by the collector, hut, judging from the characters of their plumage, I believe that they are both immature males. I made the following memorandum of their measurements : — Wing. Tarsus. Middle toe s. u. in. in. in. From Mahal 9-0 1-50 1-20 From Arafia 940 1-50 1-20 I regret to find that, as regards five species included in my list, an accidental error has occurred in enumerating the specimens in the Norwich Museum; the following are the PREFACE. IX species referred to, with the correct number of the specimens of each : — Accipiter virgatus . . 17 specimens. Accipiter nisoides . . • • 21 Baza reinwardti . •N CO rH Falco peregrinus . . . 53 Valeo biarmicus . . . • • 17 In addition to this correction I have to record several new specimens which have been acquired by the Norwich Museum whilst the following pages were passing through the press, viz. : — 1 Scelospizias toussenelii 2 specimens. Aquila rap ax . 1 specimen. Buteo brachypterus . . . 1 1 These specimens consist of an adult female and of a young bird, which I believe to be a male of the same species. The following are their principal measurements, to which I have added, for comparison, those of an adult male which Capt. Shelley has kindly permitted me to take from a specimen in his collection Wing. Tarsus. “iddle toe s. u. in. in. in. c? immature 7-20 2-30 1-10 c? adult 7-80 2T0 1-20 $ adult 8-50 2-30 1-30 So far as I am aware the immature plumage of Scelospizias toussenelii lias not been described ; and I therefore add the following particulars of the coloration of the young male above referred to : — the entire upper surface is blackish brown, except that some feathers, especially those on the lesser wing-coverts, are very slightly edged with dull rufous-brown ; on the tail are three cross bars nearly black, and darker than the other portions of the tail-feathers; the under surface is white, with a slight tinge of fulvous on the breast and abdomen ; there is no chin-stripe, but a few spots of blackish brown are scattered over the upper breast; five broad bands of the same hue extend across the flanks to the sides of the lower breast ; the under wing-coverts, tibiae, and crissum are an imma- culate white, slightly tinged with fulvous. X TEEFACE. Haliastur girrenera . . Milvus melanotis Gypoictinia melanosternon Machceramphus alcinvs Tinnunculus sparverius Tinnunculus caribbcearum Hypotriorchis Severus . . 1 jEsalon columbarius . . Panclion haliaetus . Pandion leucocephalas . 1 specimen. 4 specimens. 1 specimen. 1 2 specimens. 4 1 specimen. 1 2 specimens. 1 specimen. Allowing for the above-mentioned corrections, the Norwich Museum contains 385 species and subspecies of Diurnal Birds of Prey, represented by 2895 specimens; to which I may add that the collection of Owls there preserved consists of 171 species and subspecies, represented by 1009 speci- mens. 1 This specimen is from the West-Indian island of St. Thomas, a loca- lity which 1 believe has not been previously recorded for this species; it was presented to the Museum, together with four examples of Tinnunculus caribbaarum, by Mr. Edwftrd Newton. May 1884. ERRATA . XI E RE AT A. P. 26. Melierax canorus. Column 2 : refer to note 3, not to note 2. P. 77. Harpyhaliaetus coronatus. Column 1 : refer to note 9, not to note 5. P. 93. Microhierax sinensis. Column 1 : add an asterisk. P. 94. Column 1 : for DISSODACTES read DISSODECTES. P. 102. Hypotriorchis religiosus. Column 1 : refer to note 3, not to note 2. TABLE OF CONTENTS. Jill TABLE OF CONTENTS. The following Table of Contents exhibits a condensed view, not extending beyond subgenera, of the arrangement which I have here adopted 1 : — Page Page Family 1. Subgenus A. SERPENTARIID.2E 1 Lophogyps 6 Genus. 2. Otogyps 6 1. Seepentabius 1 3. Gyps 7 4. Pseudogyps 9 Family 2. 5. Neophron 9 CATHARTID.ZE . . . 2 Family 4. Genera. FALCONIDiE 10 1. Sabcoramphus 2 2. Gyparchus 3 Subfamily 1. 3. PsEUDOGRYPHDS . . . . 3 GYPAETINiE . . . . 10 4. Ruin ogbyphtts 4 Genus. 5. Cathaeista 5 1. Gypaetus 10 Family 3. Subfamily 2. VULTURIDiE 5 GYPOHIERACINvE 11 Genera. Genus. 1. Vultur 5 1. Gypohieeax 11 1 An alphabetical index of species will be found at the end of the volume. XIV TABLE OF CONTEXTS. Page Subfamily 3. POLYBORIM .... 11 Genera. 1. Polyborus 11 2. Senex 12 3. Phalcobjenus 12 4. Milvago 13 5. Daptrius 13 6. Ibycter 1-1 Subfamily 4. CIRCAETIM .... 14 Genera. 1 . Herpetotheres 14 2. Circaetus 14 3. Smlornis 16 4. Dryotriorchis 1" 5. Eutriorchis 1 1 0. IIelotarsus 13 Subfamily 5. GYMNOGENYM.. 18 Genus. 1. PoLYBOROIDES 18 Page 6. Astur 28 7. Lophospizias 29 8. Nisoides 29 9. Scelospizias 30 10. Erytrrospizias .... 32 11. Tachyspizias 32 12. Leucospizias 33 13. Urospizias 33 14. Accipiter 38 Subgenus A. CoOPERASTUR .... 43 15. Erythrotriorchis . . 45 1G. Megatriorchis .... 45 Subfamily 8. TH R AS AETIN M . . 45 Genora. 1. Morphnus 45 2. Harpyopsis 4G 3. Thrasaetus 4G Subfamily 9. AQUILIM 46 Subfamily 6. CIRC IN JE . 19 Genus. 1. Circus . 19 Subfamily 7 . accipitrin^e . . . 24 Genera. 1. Micrastur . 24 2. Geranospizias .... 25 3. Urotriorchis .... . 26 4. Melierax . 26 5. Asturtnula . 27 Genera. 1. SpizaEtus . 46 2. LimnaEtus . 47 3. Lophotriorchis . . . 50 4. LophoaEtus . 50 5. Neopus . 5L 6. Spiziastur . 51 7. N isaetus . 51 8. Aquila . 53 9. Uroaetus Subfamily 10. HALIAETINjE ... . 58 TABLE OF CONTENTS. XV Page Page Genera. 9. Rostrhamus 85 1. TkALASSAEL'US . 58 10. Mach.eramphus . . . . 85 2. HaliaEttjs 58 11. Pernis . 86 3. PoLIOAETUS . 60 L2. Henicopernis . 87 13. REGERHrNUS . 88 Subfamily 11. 14. Leptodon . 88 BUTEONINiE . 60 15. Baza . 89 Genera. Subfamily 13. 1. Archibtjteo . 60 FALCONIJLE . 91 2. Buteo . .j . 62 3. Antenor . 70 Genera. 4 Onychotes . 71 1 JTAPPAfiTTS 91 5. Bttteola . 71 9 IVrTfyRnprrF.p ax 92 6. KtrpoRNis . 72 3. Poliohierax . 93 7. Butastur . 73 94 8. Astxjrina . 74 5. Dissodectes . 94 9. Geranoaettjs .... . 74 6. Harp a 95 10. Letjcopternis .... . 75 7. Hieracidea . 96 11. TJrtjbitinga . 76 8. Tinnttncultjs .... . 96 12. Harpyhaliaetus . . 77 13. Heterospizias .... . 78 Subgenus A. 14. Bttteogalltts .... . 78 Erythropus 100 15. BuSARELLTTS . 78 9. Hypotriorchis .... . 101 Subfamily 12. 1 0 . iEsALON . 104 MILYINiE . 79 11. Chicquera . 105 1 2. Falco . 105 Genera. 1. Haliasttjr . 79 Subgenus A. 2. Milvus . 80 Gennaia . 109 Subgenus A. Subgenus B. Lophoictinia . . . 81 Hierofalco .... . . Ill 3. Gypoictinia . . 82 4. Elanoides . . 82 Family 5. 5. Nauclerus . . 83 PANDI0NID7E . . 112 6. Gampsonyx . . 83 7. Elanus . . 83 Genus. 8. ICTXNIA . . 84 1. Pandion . . . . . 112 LIST OF DIURNAL BIRDS OF PREY. i Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. Gr.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Family 1. SERPENT ARIIDiE. Genus 1. SERPENTARIUS. Species 1. secretarius (Scop.), p. 45. Le Yaillant, Ois. d’Afrique, vol. i. p. 103 R pi. 25. Ayres, Ibis, 1859, p. 237 ; 1860, p. 203. J. H. G. Cat. of Raptores in Nor. Hus. pt'. 1, p. 8. Huxley, P. Z. S. 1867, pp. 441, 442, & 465. Sharpe’s Layard, p. 8. Du Bocage, Oru. d’Angola, p. 6. 3 Skel.2 1 Le Vaillant figures this species under the name of “ Le Mangeur des Serpens;” Mr. Ayres has applied to it the name of “ Sagittarius secretarius I have used that of “ Serpentarius rcptilivorus" in my former Catalogue above referred to; and Professor Huxley, as also Senhor du Bocage, applies to it the appellation of “ Gypogeranus serpen- tarius.’’ B 2 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. voL i. References to J. II. G.’s Notes in the ‘ Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Family 2. CATHARTIC’. Genus 1. SARCORHAMPHUS. Species l. gryphus {Linn.) .... p. 20. Subspecies 1875, 91 92 Humboldt et Bonpland, Recueil d’Observations, yoI. i. p. 26, pis. 8 & 9\ J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 37. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 18. Shufcldt, Contributions to Anatomy of Birds, pi. 20 4 a. magellanicus ? ... . {Shaw), p. 20, footnote Species „ 91 92 2(59 270 Shaw, Mus. Lever, vol. i p. 1, pi. 1. O 2. aequatorialis* ? 1 2 3 . . Sharpe, p. 21. „ 93 O 1 A very i nto rest nig article on the osteology of the Cathartidjn will be found in Dr. R. W. Shufeldt’s “Contributions to the Anatomy of Birds’’ in the 12th Annual Report of the United States Geological and Geographical Survey, p.727. 2 Here referred to the genus Vultur. . 3 I am indebted to Dr. Dubois, of the Brussels Museum, for a copy of the following memorandum, furnished to him by Mons. E. de Ville, Belgian Consul at Quito, on the subject of Sarcorhamphus cequatorialis : — “ Le Sarcoramphus csquatorialis vit dans les Andes de la Republique de 1 Equateur en mSme temps que le S. gryphus , mais il se tient toujours dans des altitudes diflerentes ; e’est une espece parfaitement distincte et reconnue par les indigenes de la republique ; il parait qu’il est plus petit que le gryphus et que sa couleur se rapproche de celle du jeune de ce dernier.” . „ . , I cannot agree with Mr. Sharpe in referring to S. tequatorialis the Condor figured by MM Eydoux and Souleyet (Voyage de la Bonite, Ois. pi. 2), as those naturalists con- sidered the bird they figured to be an immature S. gryphus, and there is nothing, I think to indicate that they were mistaken in this view. There is now (July looo) a Peruvian Condor living in the Gardens of the Zoological Society, which has been there since June 1877, and which is still in immature dress, unless it be, as it is labelled at the Gardens, an example of S. tequatorialis: the absence of any comb seems to denote that it is a female bird; but the iris instead of being garnet-coloured, as in the adult female of S. gryphus, is dark brown, which I suspect is an indication that the bird is not yet really adult. LIST OF DIURNAL BIRDS OF PREY. 3 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. Q-.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Genus 2. GYPARCHTJS. Species 1. papa (Linn.), p. 22. . 1 Edwards, N. H. of Birds, vol. i. p. 2, pi.1 J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 35. Sharpe, Joum. of Linn. Soc. Zool. vol. xiii. p. 18. Shufeldt, Contributions to Anatomy of Birds, pis. 15 & 21. 3 Skel.l Genus 3. PSEUDOGRYPHUS, p. 455. Species 1. californianus ( Shaw Nocld.), pp. 28, 455. 1875, 94 95 Audubon, Birds of America, pi. 426. J. H. G. Cat. of Raptores in Nor. Mus. p. 39. Taylor, Ibis, 1859, p. 469; 1860, pis. 8 & 9. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 338. Ridgway, Bull, of Nuttall Orn. Club, vol. v. p. 82. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 24. Shufeldt, Contributions to Anatomy of Birds, pis. 16, 17, 18, & 19. 42 Skel.l 1 Here figured as “the King of the Vultures.” 3 One of these specimens is the nestling figured in the ‘Ibis’ for 1860, pi. 9. Mr. Sharpe includes this species in the genus Rhinogryphus ; but I think it may be admitted as generically distinct, especially as having fourteen rectrices, a peculiarity first noticed by Audubon. Mr. Ridgway, in a recent letter, writes “this species is so nearly extinct that we have been trying unsuccessfully for years to get additional specimens ; ” he attributes this to the “ wholesale use of poison for the destruction of wolves, bears, Ac.” 4 LIST OF DIURNAL BIRDS OF PRET. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. dumber Df speci- mens in Norwich Museum. Genus 4, RHINOGRYPHUS1. Species 1. aura (Linn.) pp. 25, 455. Subspecies a. falklandicus (Sharpe), p. 27, pi. 2. fig. 1. Species 2. perniger (Sharpe) . p. 26. 3. burrovianus (Cass.) p. 28, pi. 2. fig. 2. 1875, 93 1875, 93 „ 93 94 Audubon, Birds of America, pi. 151. J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 42 l. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 344. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 21. Sharpe, P. Z. S. 1881, p. 9. Shufeldt, Contributions to Anatomy of Birds, pis. 21 & 22. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 24. Sclater & Salvin, Report on Birds of Antarctic Ame- rica, Voyage of H.H.S ‘ Challenger,’ Zool. vol. ii pt. 8, p. 105 2. D’Orbigny, Voyage, Ois p. 38, pi. 1. fig. 32. Sharpe, Journ. of Linn. Soc Zool. vol. xiii. p. 23. Taczanowsld, P. Z. S. 1882 p. 47. Bonyan,P.Z.S.1851,p.543 Sclater, P.Z.S. 1863, p.224 12 Skel. 1 2 2 > . 4 1 In my Catalogue of the Raptores in the Norwich Museum, as well as by some other authors, the genera Pseudogryphus, Bhinogryphus, and Catharista are all included under the head of Cathartes. In Mr. Ridgway’s Notes on the American Vultures, pub- lished subsequently to his proposal of the generic term Bhinogryphus, he gives rt as ins opinion that the latter name must give way to the older term Cathartes ; but I am not altogether convinced by his argument, and prefer to retain the generic name ot Bhinogryphus. 3 Described under the title of Cathartes aura. 8 Here referred to as “ the Yellow-necked Carrion Crow." LIST OF DIURNAL BIRDS OF FRFY. 5 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. II. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Genus 5. CATHARIST^.. Species J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 46. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 24. Ridgway, Bull, of Nuttall Orn. Club, vol. v. p. 83 h 1. atrata (Bart.), p. 24. Family 3. VULTURIDiE. Genus 1. VULTUR. Species Audubon, Birds of America, pi. 106 2. J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 47. Leotaud, Ois. de la Trinidad, p.22. Grayson, Memoirs of Boston Nat. Hist. Soc. vol. ii. p. 303. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 350. Ridgway, Bull, of NuttaU Orn. Club, vol. v. p. 87. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 19. 7 1. monachus, Linn. . . p. 3. J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 67. Irby, Orn. of Gibraltar, p. 28. 3 1 Mr. Ridgway, in the article here referred to, appears to prove satisfactorily that Cathartes urubitinga of Pelzeln is identical with and a subsequent synonym of C. bur - romanus ol Cassin ; in the other notes above cited the specific name “ urubitinga" has been used, as also in the figure given by Mr. Sharpe. 3 Audubon refers to this species as Cathartes iota ; L6otaud as Cathartes fattens. 6 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. yoI. i. Eeferences to J. H. G.’s Notes in the ‘Ibis’ (years and pages). IS 0 Miscellaneous Eeferences. i IS \ umber f speci- nens in orwich [useum. VULTUR. 1. monachus ( con- tinued). J ] i . H. Gurney, jun., Rambles of a Naturalist, p. 128. Dresser, Birds of Europe, yoI. v. p. 383, pi. 321. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 2. Prjevalsky, Rowley’s Orn. Hisc. vol. ii. p. 139. David et. Oustalet, Ois. de la Chine, p. 5. Subgenus A. LOPHOGYPS. Species 1. occipitalis ( Burch .), p. 15. Hemprich and Ehrenberg, Symbolse Physicae, Aves, pl.141. Ayres, Ibis, 1859, p. 235 ; *1869, p. 287. J. H. G. Cat, of Raptores in Nor. Mus. pt. 1, p. 65. Sharpe’s Layard, p. 5. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 11. Du Bocage, Orn. d’Angola, p. 3. 3 Skel.l Genus 2. OTOGYPS. Species 1. auricularis (Daud.t p. 13. .1860,171 1873, 324 1877, 257 258 Le Vaillant, Ois. d’Afrique p. 36, pi. 9 2. Ayres, Ibis, 1859, p. 235 1869, p. 287. J. H. G. Cat. of Raptores ii Nor. Mus. pt. 1, p. 57. Sharpe’s Layard, p. 4. Sharpe, Journ. of Linn. Soc Zool. vol. xiii. p. 12. 2 Skel.l 1 1 2 Here figured as “ Vultur eulophus.” Described by le Vaillant under the name of “ L’Oricou.” LIST OF DIURNAL BIRDS OF PREY. 7 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.'s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subspecies a. nubicus ? (H. Smith), J. H. G. Cat. of Raptores in 3 p. 131. Species 2. calvns (Scop.), 14. Nor. Mus. pt. 1, p. 57 \ J. H. Gurney, jun., Rambles of a Naturalist, p. 128. Bree, Birds of Europe, 2nd edition, vol. i. p. 1, pi. J. H. G. Cat. of Raptores in 2 Genus 3. GYPS. Species 1. fulvus ( Cfmel .), pp. 5 1875, 87 Nor. Mus. pt. 1, p. 56. Gould, Birds of Asia, pt. 12, pi. Hume, Nests and Eggs of Indian Birds, p. 1. SevertzofF, Ibis, 1875, p. 99. J. H. G. Stray Eeathers, vol. vii. p. 170. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 13. Kelham, Ibis, 1881, p. 364. Davidson, Stray Eeathers, vol. x. p. 285. J. H. G. Cat. of Raptores in 7 & 62. to 89 Nor. Mus. pt. 1, p. 69. Skel.l 2. kolbii ( Daud .), p. 8, Newton’s Yarrell, vol. i. p.l. J. H. Gurney, jun., Rambles of a Naturalist, pp. 28, 39, 101, 129, & 223. Dresser, Birds of Europe, vol. v. p. 373, pis. 319 & 320. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 4. Seebohm,BritishBirds,pt.l, p. 4. Andersson, Birds of Damara 1 pi. 1. Land, p. 5. 1 United by Mr. Sharpe to 0. auricularis, as also by myself in my former Catalogue. 2 As mentioned in my Notes, I do not consider as distinct Mr. Sharpe’s subspecies “ hispaniolensis." 1 8 LIST OF DIURNAL BIRDS OF FREY. Nomenclature, with references to Sharpe’s Oat. -vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). J 0 Miscellaneous References. IS IV 'umber f speci- nens in orwich luseum. GYPS. 2. kolbii ( continued ). £ £ >harpe’s Layard, p. 1. iharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 9. 3. fulvescens, Hume . . p. 7. L875, 89 90 lurne, Nests and Eggs of Indian Birds, p. 5. lume, Stray Feathers, vol. vii. p. 322. Davidson, Stray Feathers, vol. x. p. 285. 1 4. himalayensis, i/ume, p. 8. Hume, Nests and Eggs of Indian Birds, p. 3. Scvertzoff, Ibis, 1875, p. 97 . Hume, Stray Feathers, vol. vii. p. 323. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 8. Pijevalsky, Rowley’s Orn. Misc. vol. ii. p. 141. David et Oustalet, Ois. de la Chine, p. 6. 2 5. indicus (Scop.), p. 10 Subspecies a. pallescens ? , Hume p. 11. , J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 74. Hume, Rough Notes, p. 21 Sharpe, Journ. of Linn. Soc Zool. vol. xiii. p. 10. Hume, Nests and Eggs o Indian Birds, p. 6. Rume, Stray Feathers, vol vii. pp. 105, 325. Davidson, Stray Feathers vol. x. p. 285. 3 ° Species 6. tenuirostris*,//otty p. 10 *. Gray’s Genera, vol. i. p. £ pL 3. Hume, Stray Feathers, vo vii. p. 326. ’ ° •1 * * 1 StfSSE ■ ■ '• • • ““L sl“d“” bm and head.” LIST OF DIURNAL BIRDS OF PREY. 9 Nomenclature, with references to Sharpe’s Cat. vol. i. Eeferences to J. H. G-.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous Eeferences. Number of speci- mens in Norwich Museum. 7. rueppelli, j Bon., p. 9. Genus 4. \ PSEUDOGYPS. Species 1868, 138 1875, 90 RiippeU, Atlas Vogel, p. 47, pi. 32 \ J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 73. Blanford, Geol. & Zool. of Abyssinia, p. 285. Sharpe’s Layard, p. 3. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 9. 4 Skel.l 1. bengalensis (Gmel.), P-11- 1882, 235 Gould, Birds of Asia, pt. 3, pi. Hume, Nests and Eggs of Indian Birds, p. 7. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 11. Kelham, Ibis, 1881, p. 364. 2 Skel.l 2. africanus, Salv p. 12. Genus 5. NEOPHRON. Species Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 11. Du Bocage, Orn. d’Angola, p. 1, pi. 9. 3 1. percnopterus .... (Linn.), p. 17. J . H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 50. Newton’s Yarrell, vol. i. p.6. Irby, Orn. of Gibraltar, p. 31. J. H. Gurney, jun., Rambles of a Naturalist, pp. 43, 129. Danford, Ibis, 1878, p. 2. Dresser, Birds of Europe, vol. v. p. 391, pi. 322. Sharpe’s Layard, p. 6. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 13. 9 Skel.l 1 Here misnamed “ Vultur /colbii. C 10 LIST OF DIURNAL BIRDS OF PRET. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). J 0 Miscellaneous References. i h X [umber f speci- nens in orwich luseum. NEOPHRON. 1 )u Bocage, Orn. d’Angola, 1. percnopterus (co?i- tinued). Subspecies a. ginginianus {Lath.), p. 18. f J p. 4. 3eebobm,Eriti sb Birds, pt.l , p. 11. lume, Nests and Eggs of Indian Birds, p. 9. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 15. 2 Species 2. monachus {Temm.), p. 19. 1868, 137 138 1875, 91 Temminck, PI. Col. pi. 2221. Blanford, Geol. & Zool. of Abyssinia, p. 287 2. 4- Subspecies a. pileatus {Burch.) . . pp. 18, 455. 1868,137 1875, 91 J. H. G. Cat. of Raptores in Nor. Mus. p. 53 2. Sharpe's Layard, p. 7. Sharpe, Journ. of Linn. Soc. Zool. vol. xiii. p. 17 2. 2 Skel.l Family 4. PALCONIDJE. Subfamily 1. G YPA ETINJE. Genus 1. GYPAETUS. 1877, 210 Species 1. barbatus {Linn.) . p. 228. „ 210 J. H. G. Cat. of Raptores ir Nor. Mus. pt. 1, p. 81. Irby, Om. of Gibraltar p. 38. Hume, Nests and Eggs o Indian Birds, p. 12. Dresser, Birds of Europe vol. v. p. 401, pis. 323 324, & 325. Prjevalsky, Rowley’s Orn Misc. vol. ii. p. 137. 13 Skel.l f 5 1 Here referred to the genus Cathartcs. 2 JV. monachus and N. pileatus are here united under the latter name. LIST OF DIURNAL BIRDS OF PREY. 11 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. Q-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. t David et Oustalet, Ois. do la Chine, p. 7. 2. ossifragus ( Savig .), p. 230. \ 1868, 136 Riippell, Systematische Uebersicht, p. 1, pi. I1. J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 87 x. Ayres, Ibis, 1864, p. 346 \ Sharpe’s Layard, p. 32. 2 Subfamily 2. G TPOHIEBA (JINjE. Genus 1. GYPOHIERAX. Species 1. angolensis 2 ( Gruel.), p. 312. 1878, 452 458 459 Gray, Genera of Birds, vol. i. p. 7, pi. 4. Blanchard, Ibis, 1860, p. 94. Du Chaillu, Explorations, p. 131. J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 79. Ussber, Ibis, 1874, p. 44. Sbarpe’s Layard, p. 45. Ayres, Ibis, 1877, p. 340. 5 Skel.l Subfamily 3. POL YB 0 RINAS. Genus 1. POLYBORUS. Species 1. cheriway ( Jacq .) . . p. 33. 1875, 95 Audubon, Birds of America, pi. 16 13. 4 Skel.l 1 The specific name “ meridionalis” is here used. s In my Notes I followed Mr. Sharpe in treating this remarkable species as an abnormal Sea-Eagle ; but on further consideration I think it best to place it in a distinct subfamily. 3 The specific name “ brasilwms ” is here used. In my former Catalogue I did not distinguish between this species and P, tharus. 12 LIST OP DIURNAL BIRDS OP PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. dumber }f speci- mens in Norwich Vluseum. POLYBORUS. 1. cheriway ( continued ). Baird, Brewer, and Ridg- wray, Land Birds , of N. America, vol. iii. p. 178. 2. tharus (Mol.), p. 31 . . Swainson, Zoological Illus- trations, ser. 2, pi. 21. J. H. G. Cat. of Raptores in Nor. Hus. pt. 1, p. 17. Sclater, P. Z. S. 1876, p. 333, pi. 25 2. J.H.G. P.Z.S. 1878, p. 230. Durnford, Ibis, 1877, p.188 ; 1878, p. 398. Gibson, Ibis, 1879, p. 415. 3 3. lutosus, Ridg Ridgway, Monograph of Polybori, p. 459. Ridgway, Orn. of Guade- loupe Island, p. 192. 2 Genus 2. SENEX3. Species 1. australis ( Ghnel .) . . p. 38. Temminck, PI. Col.4 pis. 192 & 224. J. H. G. Cat. of Raptores in Nor. Hus. pt. 1, p. 20. Skel.1 Genus 3. PHALC0B2ENUS. Species 1. megalopterus . . . (Meg.), p. 36. D’Orbigny, Voyage Ois p. 51, pi. 2. J. H. G. Cat. of Raptores ii Nor. Hus. pt. 1, p. 24. 3 1 TVm snecific name “ brasiliensis" is here used. „ , . . . 2 One of the pale Caracaras figured in this plate is still living in the Gardens of the Milvago, „nd D.plnm «. .11 included b, Mr. Sharpe in the genus Ibycter „ 4 Figured by Temniinck as “Faleo nova zealandia. LIST OP DIURNAL BIRDS OP DREY. 13 « Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 2. carunculatus, Des Murs , p. 38. Sclater, Ibis, 1861, p. 19, pi. 1. J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 25. 3 3. albigularis (Gould), p. 37. 1 Gould, Zool. of Voyage of the Beagle, pt. 3, p. 13, pl.l. O Genus 4. MIL V AGO. Species 1. chimango ( Vieill.) . . p. 41. Gray’s Genera, vol. i. p. 10, pi. 5. J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 26. Durnford, Ibis, 1877, p. 188; 1878, p. 398. Gibson, Ibis, 1879, p. 420. White, P. Z. S. 1882, p.623. 5 2. chimachima( FieiF), pp. 39, 455. Genus 5. Jardine and Selby, Illustra- tions of Ornithology, pi. 2. J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 27. Salvin,Godman,and Simons, Ibis, 1880, p. 177. 6 DAPTRIUS. Species 1. ater1, Vieill., p. 35. . 1875, 95 Temminck, PL Col. pis. 37 & 342 L J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 29. 4 2. gymnocephalus* ? (B’Orb.), p. 34. D’Orbigny, Voyage Ois. p. 50. O 1 “ Gymnops fasciatus” of Spix must, I think, be considered a synonym of Daptrius ater\ Temminck figures this species under the name of “ Falco atcrrimus.' 14 1, 1ST OF DITTRXAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Oat. vol. i. Eeferences to J. H. Gr.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous Eeferences. Genus 6. IBYCTER. Species 1. americanus ( Bodd .), pp. 35, 455. Subfamily 4. CIRCAETINJZ. Genus 1. HERPETOTHERES2. Species 1. cachinnans (Linn.), p. 278. Buffon,Pl.Enl.vol.i. p.110, p. 417 b J. H. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 29. 1878, 87 88 . 87 145 146 Number of speci- mens in Norwich Museum. Genus 2. CIRCAETUS. Species 1. gallicus (Gmel.). p. 280. 87 146 Yieillot et Oudart Galerie 4 des Ois. p. 47, pi. 19. Skel.l Ridgway, Studies of Ame- rican Falconidie, p. 136. Grayson, Memoirs of Boston Nat. Hist. Soc. vol. ii. p. 300. Lawrence and Sumichrast, Birds of S.W. Mexico, Bull. U. S. Mus. no. 4, p. 41. Forbes, Ibis, 1881, p. 353. Schlegel, Valk Vogels, pp 35, 70, pi. 24. fig. 1. Irby, Orn. of Gibraltar, p. 46. J. H. Gurney, jun., Rambles of a Naturalist, p. 130. Hume, Nests and Eggs of Indian Birds, p. 39. 8 Skel.l 1 Here figured and described as “Le petit Aigle d’Am6rique. intermediate *,Z„“ - 1- Old World. LIST OF DIURNAL BIRDS OF PREY. 15 Nomenclature, with references to Sharpe’s Cat.' vol. i. Eeferences to J. H. G.’s Notes in the ‘Ibis ’ (years and pages). Miscellaneous Eeferences. Number of speci- mens in Norwich Museum. Dresser, Birds of Europe, vol. v. p. 563, ills. 349 & 350. Prjevalsky, Rowley’s Hisc. vol. ii. p. 145. David et Oustalet, Ois. de la Chine, p. 21. 2. cinerascens. Mull., p. 285. ‘ 1861, 1311 1878, 146 to 148 Heuglin, Ibis, 1860, pp. 410, 414, pi. 15 b Du Bocage, Orn. d’ Angola, p. 38. 5 Skel.l 3. fasciolatus. Gray . . p. 285. 1861, 130 1868,139 1878, 148 to 150 Ayres, Ibis, 1862, p. 35, pi. 3. Sharpe’s Layard, p. 45. Bohm , Journ . fiir Orn . 1882, p. 203. 2 4. beaudouinii, Ver- reaux 4' Des Murs, p. 284. 1861, 1312 1878, 146 Verreaux et Des Murs, Ibis, 1862, p. 212, pi. 7. 7 5. pectoralis, Smith . . p. 282. 1868, 139 1878, 150 to 160 1880,258 A. Smith, S. African Quart. Journ. vol. i. p. 109. Von Heuglin, Ibis, 1860, p. 413. Ayres, Ibis, 1860, p. 203 1877, p.341; 1878, p.281. Du Bocage, Orn. d’ Angola, p. 37. 11 Skel.l 6. cinereus3, Vieill, . . p. 282. 1878, 150 to 152 160 to 164 352 1880,258 Vieillot, 1ST. Diet. vol. xxiii p. 445. Vieillot et Oudart, Gal. Ois pi. 12. Ruppell, HeueWirbel. Vogel p. 351, pi. 14 4. Von Heuglin, Ibis, 1860 p. 413. Du Bocage, Orn. d’ Angola p. 34. 7 1 There called “Circa'etus zonurus" and “Circa'etus melanotis.” 2 In this Note two immature specimens of C. beaudouinii in the Norwich Museum were erroneously referred to C. gallious. 3 Mr. Sharpe unites C. pectoralis and C. cincrms. 4 Here figured under the name of “ Falco funereus.” 16 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. ] dumber of speci- mens in Norwich Museum. Genus 3. SPILORNIS. Species 1878, 87 88 Gould, Century, pi. V. 8 1. undnlatus 1 ( Vig .). . „ 39 p. 287. Subspecies to 97 145 Hume, Hosts and Eggs of Indian Birds, p. 40 \ David et Oustalet, Ois. de la Chine, p. 21l. Oates, Birds of British Bur- mah, vol. ii. p. 193. Skel. 1 a. albidus2 (Cuv.) .... pp. 289, 458. „ 90 to 97 1882,235 Temminck, Pi. Col. pi. 19 (immature). Swinhoe, Ibis, 1870, p. 85. Hume, Nests and Eggs of Indian Birds, p. 42. Hume, Stray Eeathcrs, vol. iv. p. 358. Cripps, Stray Feathers, vol. vii. p. 247. David et Oustalet, Ois. de la Chine, p. 22. Bingham, Stray Feathers, vol. ix. p. 144. Oates, Birds of British Bur- undi, vol. ii. p. 194. 4- b. spilogaster 1 ( Blyth ), p. 289. 1878, 97 to 100 Lcgge, Birds of Ceylon, p.61. 13 e. bido3 (Horsf.), p. 290 „ 100 Schlegel, Y alkY ogels, pi. 22 2 Skel. 1 d. davisoni3, Hume . . p. 289. „ 98 99 Hume, StrayFeath ers, vol. ii p. 147, vol. iv. p. 281. 2 1 Mr. Sharpe and some other authors use for this species the specific name “ cheela ^ may be regarded as synonyms of Falco of Cuvier and Temminck (vide ■ Ibis,’ 1878, p. 97) though in a subsequent T iVirnuo-li inadvertence used the specific name rutherfordi , the latter is the E.ppM to it by Mr. Crippt, Captaiu Binghnm, rnd Mr. Oate. in tic note, .bore ref^M? Sharpe uses for 8. bid h the specific name “bacha ” and comprises & spilo- Mr. Sharpe use 0f “ melanofis." Professor Schlegel figures the Sava7 race tmder ’tile specific name of -bad, a," and merge, the genu, Spttom m Circdetus. LIST OP DIURNAL BIRDS OF PREY. 17 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 2. elgini (Tyil.), p. 291. 1878, 101 Hume, Stray Feathers, vol. ii. p. 144. 3 3. pallidus, Wald p. 290, pi. 9. „ 101 Walden, Ibis, 1872, pp. 363, 364. Nicholson, Ibis, 1882, p. 52. 5 4. minimus, Hume. . . . p. 459. „ 101 102 Hume, Stray Feathers, vol. i. p. 464, vol. iv. p. 282. 1 5. rufipectus, Goula . . p. 291. Subspecies „ 102 Gould, Birds of Asia, pt. 12, pi. Schlegel,ValkVogels, pp.37, 72, pi. 23. figs. 1, 2, & 31. 5 a. sulaensis ? ( Schleg .), p. 292. Species „ 102 Schlegel,Valk Vogels, pp.38, 72, pi. 23. figs. 4, 5, & 61. 2 6. holospilus ( Vig.) . . p. 293. Genus 4. DRYOTRIORCHIS. Species „ 102 „ 87 Gray’s Gen. vol. i. pi. 71 (immature). Fraser, Zool. Typ. pi. 29 2 (adult). Tweeddale, P. Z. S. 1877, pp. 689,757, 821; 1878, pp.340,939; 1879, p. 69. 6 1. spectabilis (Schleg.), p. 279. Genus 5. EUTRIORCHIS. Species „ 88 pi. 2 „ 87 J.H.G. P.Z.S.1880,p.621, pi. 58. 1 1. astur, Sharpe „ 88 Sharpe, P. Z. S. 1875, p. 70, pi. 13. Milne-Edwards et Grandi- dier, Ois. de Madagascar, vol. i. p. 31, and vol. ii. pis. 95 & 9c. O 1 Here roferred to Circaetus. 2 Hore referred to Hcematornis. D 18 LIST OF DIURNAL BIRDS OF PRET. Nomenclature, with references to Sharpe’s Oat. yoI. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). I c Miscellaneous References. I J dumber f speci- nens in forwich luseum. Genus 6. HELOTARSUS. Species L878, 87 352 Des Murs, in Lcfcbvre’s 1 . ecaudatus ( Baud .) . . 1868, 140 4 p. 300. Subspecies 1878, 353 to 356 Voyage en Abyssinio, Zool. p. 66, pi. 11. Ayres, Ibis, 1862, p. 35. Sharpe’s Layard, p. 48. Du Bocage, Orn. d’ Angola, p. 41. Skel.l a. leuconotus, Rupp., 1868,140 Sharpe’s Layard, p. 49. 1 p. 301. Subfamily 5. 0 YMNO GENYN2E. Genus 1. P0LYB0R0IDES. Species 141 1878, 353 354 Du Bocage, Orn. d’ Angola, p. 42. 1. radiatus (Scop.) p. 48. 1869, 451 J. II. G. Cat. of Raptores in Nor. Mus. pt. 1, p. 90. Newton, Ibis, 1863, p.3381. Milne-Edwards et Grand i- dicr, Ois. de Madagascar vol. i. p. 50, vol. ii. pis 15, 16, 16 a, 17, & 18. 4 2. typicus, Smith, p. 4£ 1859, 153 Smith, 111. Zool. of S. Africa 15 1868,146 Aves, pis. 81 & 82. Skel. 1 1875, 221 Ayres, Ibis, 1859, p. 2372 1862, p. 352. J. H. G. Cat. of Raptores ii Nor. Mus. pt. 1, p. 12. Ridgway, Cat. of Falconida in Boston Mus. pp. 42, 42 Sharpe’s Layard, p. 9. Du Bocage, Orn. d’ Angola p. 7. k ) 1 Here referred to under the specific name “ madagascariensis.” 2 Here referred to under the specific name “ radiatus." LIST OF DIURNAL BIRDS OF PREY. 19 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (}rears and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subfamily 6. CIRC I NEE. Genus 1. CIRCUS. Species 1. cyaneus {Linn.),]). 52 1 1875, 222 Newton’s Yarrell, vol. i. p. 132. J. H. Gurney, jun., Ibis, 1871, p. 72. Irby, Orn. of Gibraltar, p. 32. Scully, Stray Feathers, vol. iv. p. 125. Dresser, Birds of Europe, vol. v. p. 431, pi. 329. Prj evalsky, Rowley’s Orn. Misc. vol. ii. p. 154. David et Oustalet, Ois. de la Chine, p. 27. Scully, Ihis, 1881, p. 421. Seebohm, British Birds, pt. 1, p. 128. 29 2. hudsonius (Linn.). . p. 55. „ 222 Swainson and Richardson, Fauna Bor.-Amer. pt. 2, p. 55, pi. 291. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 2142. 23 3. macrurus (Omel.) . . p. 67. „ 222 Hume, Stray Feathers, vol. i. p. 1603. Irby, Orn. of Gibraltar, p. 33. J. H. Gurney, jun., Rambles of a Naturalist, p. 144. Dresser, Birds of Europe, vol. v. p. 441, pi. 3304. 30 1 There called “ Circus cyaneus, var. americanus." 2 Thore called “ Circus cyaneus, var. hudsomus.” 3 The specific name “ pallidus" is here used. 4 Mr. Dresser uses the specific name “ swainsoni.’’ 20 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. CIRCUS. 3. macrurus ( continued ) Sharpe’s Layard, p. 11. David et Oustalet, Ois. de la Chine, p. 28. Legge, Birds of Ceylon, p.17. Scully, Ibis, 1881, p. 421. Oates, Birds of British Bur- mah, vol. ii. p. 175. 4. cineraceus1 (Mont.). p. 64. 1875, 222 223 Montagu, Orn. Diet. vol. i. letter F2. Newton's Yarrcll, vol. i. p. 138. Irby, Orn. of Gibraltar, p.32. J. H. Gurney, jun., Rambles of a Naturalist, p. 145. Dresser, Birds of Europe, vol. v. p. 423, pi. 328. Sharpe’s Layard, p. 121. David et Oustalet, Ois. de la Chine, p. 281. Legge, Birds ofCeylon,p. 12. Scully, Ibis, 1881, p. 421. Seebohm, British Birds, pt. 1, p. 131. Oates, Birds of British Bur- in ah, vol. ii. p. 1731. 23 Skel. 2 5. maurus ( Tcmm .) . . p. 60. • • • • • • Temminck, PI. Col.pl.4612. Sharpe’s Layard, p. 13. 3 6. cinereus ( Vieill.) . . p. 56. • ••••• Quoy et Gaimard, Voyage de l’Uranie, pis. 15 & 163 D’Orbigny, Voyage Ois. p 110. Durnford, Ibis, 1877, p 187; 1878, p. 397. Gibson, Ibis, 1879, p. 411. 19 7. maculosus (Vieill.) p. 62. Temminck, PI. Col. pi. 22*. D’Orbigny, Voyage Ois. p 1124. 7 1 Described by Mr. Sbarpe under the specific name “pygargus,” also by Davidand Oates. ^ Here referred to the genus Falco. 3 Here referred to as “Falco hustnomeus. a. Referred to in both, these articles under the specific name ‘ macropterus. Tem- minck figures this species under the name “ Falco palustris.” LIST OF DIURNAL BIRDS OF PREY. 21 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. N umber of speci- mens in Norwich Museum. 8. melanoleucus .... 1868,356 Leotaud, Ois. de la Trini- dad, p. 491. Anderson, 'Western Yun- 13 (Forst.), p. 61. 1870,445 nan, vol. i. p. 572, pis. 1 1875, 222 (footnote) „ 225 to 228 1882, 235 45 & 46. David et Oustalet, Ois. de la Chine, p. 29. Legge, Birds of Ceylon, p. 9. Cripps, Stray Feathers, vol. 9. maillardi, Verr. . . 1869, 450 x. p. 327. Oates, Birds of British Bur- mah, vol. ii. p. 172. Sclater, Ibis, 1863, p. 163, 3 p. 59. 451 pi. 4. Subspecies a. macrosceles, Newt ., 1875, 228 to 232 1876, 279 1869,451 Milne-Edwards et Grandi- dier, Ois. de Madagascar, vol. i. p. 9; vol. ii. pis. 29, 29 b. fig. 3, & pi. 29 c. fig. 3. Milne-Edwards et Grandi- 32 p. 73. 1875, 229 dier, vol. i. p. 90 ; vol. ii. Species 10. wolfi, Gum., p. 73 to 232 1876, 278 97Q 1873,421 pis. 27, 28, 29 b. fig. 2, & pi. 29 c. fig. 2. J. H. G. P. Z. S. 1865, p. 63 (footnote) 422 823, pi. 44. 11. approximans . . . . 1875, 225 1876, 384 i 1870,536 Buller, Birds of N. Zealand, Intr. p. 15. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 1, p. 72. E. L. and E. L. C. Layard, Ibis, 1882, p. 500. Peale, Zool. U. S. Exp., 14 Feale, p. 72. 1 ..... ... 1875, 225 Birds (first edition), p. 64, 1 See note 4, p. 20. 2 One of these specimens is the type described by Professor Newton in P. Z. S. 1863, p. 180, and by Mr. E. Newton in ‘ Ibis,’ 1863, p. 337. 3 Two of these specimens are the types figured in P. Z. S. 1865, pi. 44. 22 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. CIRCUS. 11. approximans ( con- tinued). 1876, 3841 2 Bonaparte, Conspectus, vol. i. p. 341. Gould, Birds of Australia, vol. i. pi. 26\ Buller, Birds of N. Zealand, p. 11, pi. & Intr. p. 151. 12. spilothorax*, Salv. Salvadori and D’Alberti, Ann. Civ. Gen. vol. vii. p. 807. Salvadori, Oru. della Pa- puasia e delle Molucche, pt. 1, p. 71. o 13. spilonotus3, Kaup, p. 58. 1875, 225 Swinhoe, Ibis, 1863, p. 213, pi. 5. Prjevalsky, Rowley’s Orn. Misc. vol. ii. p. 154. David et Oustalet, Ois. de la Chine, p. 29. Sharpe, Ibis, 1876, p. 30; 1879, p. 235. 13 14. seruginosus 3 .... (Linn.), p. 69. 1875, 223 1882,235 Newton’s Yarrell, vol. i. p. 127. Irby, Orn. of Gibraltar, p.33. J. H. Gurney, jun., Rambles of a Naturalist, p. 144. Ayres, Ibis, 1871, p. 147. Scully, Stray Feathers, vol. iv. p. 126. 29 1 I find that the Harrier of the Fiji Islands ( Circus approximans ) is, as stated in Mr. Sharpe’s volume, identical with C. gouldi of Australia and New Zealand. In my last note in the ‘Ibis,’ above referred to, I mentioned that as the only Fijian Harrier which I had examined was immature, I felt doubtful whether it should be referred to C. gouldi or to C. violfi ; but I have since ascertained its identity with the former by the inspection of two adult males, kindly lent to me by Captain Wardlaw Eamsay, which were obtained by Mr. Layard at Bua-Yanua Levu in the Fiji Islands. As the specific name “approximans” was applied by Peale to this Harrier in 1848, it has priority over that of “gouldi” proposed for it by Bonaparte in 1850 and adopted in Mr. Sharpe’s volume and also in my notes, as well as in Mr. Buller’s ‘ Birds of New Zealand.’ 2 Here figured under the incorrect name “Circus assimilis.” 3 See Appendix A. LIST OF DIURNAL BIRDS OF PREY. 23 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 1 Iresscr, Birds of Europe, vol. v. p. 415, pis. 326 & 327 J. Rowley, Orn. Misc. vol. ii. p. 65, pi. 45. lavid et Oustalet, Ois. de la Chine, p. 30. jegge, Birds of Ceylon, p. 5. Scully, Ibis, 1881, p. 422. Sharpe’s Layard, p. 16. Du Bocage, Ois. d’ Angola, P- 9- Seebohm, British Birds, pt.l , p. 124. Oates, Birds of British Bur- mah, vol. ii. p. 176. 15. ranivorus (ZkracZ.), p. 71. LeYaillant, Ois. d’Afrique, vol. i. p. 95, pi. 23 2. Ayres, Ibis, 1868, p. 464 ; 1878, p. 283. Sharpe’s Layard, p. 14. Du Bocage, Orn. d’Angola, p. 11. 16 Skel. 1 16. humbloti * 3, Milne- Ed. et Grand. Milne-Edwards et Grandi- dier, Ois. de Madagascar, vol. ii. pis. 29 a, 29 b. figs. 1, la, & 1 b, & pi. 29 c. figs. 1 & 1 a. o 17. assimilis4 ( Jard . Sf Selb.), p. 63. 1875, 225 Gould, Birds of Australia, vol. i. pi. 27. Schlegel, Yalk Yogels, pp 29, 67, pi. 20. figs. 2 & 3 Tweeddale, Collected W orks p. 141. 11 1 See Appendix A. 2 Here figured under the name of “Le Grenouillard.” 3 The description of this species is expected to appear in the “ Appendix ” to the work of Messrs. Milne-Edwards and Grandidier. 1 The geographical distribution of Circus assimilis ( C.jardinii of Gould’s ‘Birds of Australia’) is extremely curious, the only localities out of Australia in which it exists being (so far as I have been able to ascertain) Tasmania and Celebes. I may add that the only Tasmanian specimen I have seen is an immature bird obtained in 1840 and preserved in the Norwich Museum. 24 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subfamily 7. A C C I PIT R IN2E. Genus 1 . MICRASTUR. Species 1. melanoleucus1 .... ( Vieill .), p. 75. 1879, 171 (footnote) Temminck, PL Col. pis. 116 (immature) and 141 (adult)1. Sclater and Salvin, P. Z. S. 1869, p. 365. Grayson, Memoirs Boston Soc. Nat. Hist. vol. ii. p. 299. Cabot, Boston Journal Nat. Hist. vol. iv. p. 462. Lawrence and Sumichrast, Birds of S.W. Mexico in Bull. U. S. Mus. no. 4, p. 40. Ridgway, Proc. of Acad, of Nat. Sciences of Phila- delphia, 1875, p. 482. 7 2. amaurus, Gum. . . 1879, 171 F Sclater and Salvin, P. Z. S. 2 (, Schleg .), p. 76. 1869, p. 365. Ridgway, Proc. Acad. Nat. Sciences of Philadelphia, 1875, p. 4853. Taczanowski, P. Z. S. 1882, p. 47. i Mr. Sharpe uses for this species the specific name “ semitorquatus Temminck fig?This specimen* i^one^fi'^the^two types of the species, the other being in the collection °f3SI^rRfdgwryTerf gt^rthe only description with which I am acquainted of the immature plumage of M. mirandollei. I may mention that both he specimens contained in the Norwich Museum were obtained in Guiana ; these and the lew others which I have seen are in adult plumage, and the immature dross is only known to me from Mr. Ridgway’s description. LIST OF DIURNAL BIRDS OF PREY. 25 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J.H.G-.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 4. guerilla1, Cass., p. 79 1 Subspecies a. jugularis', Gum. . . n. sp. Cassin, Journ. Phil. Acad, vol. i. pi. 40. Sclater and Salvin, P. Z. S. 1869, p. 367. llidgwav, Proc. Acad. Nat. Sciences of Philadelphia, 1875, p. 486. 7 6 Species 5. ruficollis1 ( Vieill.) . . p. 76. 1875, 232 Temminck, PI. Col. pis. 92 & 30 62 3 4. 7 6. zonothorax1 ( Cah .), p. 79. „ 232 Itidgway, Proc. Acad. Nat. Sciences of Philadelphia, 1875, p. 489. O 7. gilvicollis1 ( Vieill .), p. 78. „ 232 233 D’Orbigny, Voyage, Ois. p. 88s. 5 Genus 2. GERANOSPIZIAS. „ 233 Species 1. gracilis* ( Temm .) . . p. 81. „ 233 Temminck, PI. Col. pi. 91. Ridgway, Cat. of Falco- nidae in Boston Mus. p. 43. 5 2 cserulescens „ 233 Temminck, PI. Col. pi. 3. Ridgway, Cat. of Falco- nidae in Boston Mus. p. 43. 3 {Vieill.), p. 81. 234 1 As to the several species here numbered 4, 4 a, 5, 0, and 7 (and the synonyms of some of them) see Appendix B, where I have treated M. leucauchen as a synonym of M. ruficollis ; M. concentricus and M. pdzelni I have treated as synonyms of M. gilvi- collis. 2 Temminck’s plates are severally entitled “ Falco xanthothorax ” and “ Falco leu- cauchen!’ 3 Described by D’Orbigny under the title of “ Nisus concentricus.” 4 Mr. Sharpe treats G. gracilis and G. ccerulescens as belonging to the same species ; but they appear to me to be distinct. G. gracilis is tho “ Aplomado ” of Azara, and G. ceerulescens is the “ Falco hemidactylus ' of Temminok; G. gracilis is the more Eastern, G. ccerulescens the more Western species, both boing South-American. E 26 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). I Miscellaneous References. Number of speci- mens in Norwich Museum. GERANOSPIZIAS. Species 3. niger ( Du Bus), p. 82. 1875, 233 Du Bus, Esquisses Orn. pi. 16. Ridgway, Cat. of Falco- nida) in Boston Mus.p.45. Grayson, Memoirs of Boston Nat. Hist. Soc. vol. ii. p. 299. Lawrence and Sumichrast, Birds of S.W. Mexico, in Bull. U. S. Mus. no. 4, p. 39. 6 Genus 3. UROTRIORCHIS. Species 1. macrurus ( Uartl .). . p. 83. „ 234 Sharpe, Ibis, 1870, p. 58, pi. 3l. 2 Genus 4. MELIERAX. Species 1. canorus (Risl.), p. 87 1868 ,145 1875, 235 Le Vaillant, Ois. d’Afrique, p. 117, pi. 27 2. Ayres, Ibis, 1869, p. 289 ; 1877, p. 340 3. Sharpe’s Layard, p. 17. 8 2. poliopterus, Cab... p. 88. Shelley, P. Z. S. 1882, p. 305. O 3. polyzonus (Rupp.) . p. 88. 1875, 235 Riippcll, Neue Wirbcl. Vo- gel, p. 36, pi. 15. Drake, Ibis, 1869, p. 153. Irby, Ora. of Gibraltar, p. 35. Sharpe’s Layard, p. 18. io Skel. 1 1 Here referred to the genus Astur. n 2 Here figured under the name of Le Faucon chanteur. 3 The specific name “ musicus ” is hero used. LIST OF DIURNAL BIRDS OF PREY. 27 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J.H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. dumber af speci- mens in Norwich Vluseum. Du Bocage, Om. d’Angola, p. 12. Du Bocage, 21st West Afri- can List, p. 1, & 22nd, p. 8. 4. mechowi?*, Qab. . . Cabanis, Journ. fur Orn. 1882, p. 229. o 5. metabates ?* Yon Heuglin, Ibis, 1861, o v. Heugl., p. 92. p. 72. 6. gabar1 ( Baud .), p. 89 1868,145 1875, 235 236 Levaillant, Ois. d’Afrique, p. 136, pi. 33 h Sharpe’s Layard, p. 19. Du Bocage, Orn. d’Angola, p. 15. 19 7. niger (Bonn.et Vieill.) p. 91. Vicillot et Oudart, Gall, des Ois. vol. i. pi. 22. Ayres, Ibis, lo78, p. 282. Sharpe’s Layard, p. 20. Du Bocage, Orn. d’Angola, p. 16. Shelley, P.Z.S. 1882, p.305. 6 Genus 5. ASTURINULA. 1876, 4831 Species 13 L. monogrammica „ 484 Temminck, Pi. Gol.pl. 314 ( Ternm .), p. 275. 1881, 124 Ussher, ibis, 1874, p. 46. J. H. G. P. Z. S. 1878, p 791. Ayres, Ibis, 1879, p. 285. Sharpe’s Layard, p. 42. Du Bocage, Orn. d’Angola p. 33. Shelley, P. Z. S.1881 , p. 562 1 The peculiarities of coloration and marlsing which Mr. Blanford observed in his Abyssinian specimens ( vide Geol. and Zool. of Abyssinia, p. 292), and which I formerly agreed with him in considering to be indicative of the specific validity of M. niloticus (Sund.), I now think arc more probably in the nature of individual variations (perhaps contingent upon age) than in that of specific distinctions of a constant and stablo cha- racter. Levaillant figures a South- African specimen under the narno of “ Le Gnbar.” 2 In my Notes I have treated the genus as most nearly allied to Adurina ; but I am now of opinion that it is oven more closely related to Melierax. See my remarks in P. Z. S. 1878, p. 791 ; conf. Garrod, P. Z. S. 1873, pp. 49(5, 634. 28 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Oat. vol. i. Eeferences to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous Eeferences. N umber of speci- mens in Norwich Museum. Genus 6. ASTUR. Species 1875, 353 1. palumbarius „ 353 Newton’s Yarrell, vol. i. 15 {Linn.), p. 95. 354 p. 83. Irby, Orn. of Gibraltar, p. 36. Hume, Nests and Eggs of Indian Birds, p. 24. Radcliife, Falconry, p. 16. Dresser, Birds of Europe, vol. v. p. 587, pi. 354. David et Oustalet, Ois. de la Chine, p. 23. Biddulph, Ibis, 1881, p. 40< Seebohm, British Birds, vol. i. p. 142. Skel. 2 2. candidissimus .... Dybowshi. Pallas, Zoogr. Rosso-As. vol. i. p. 370 \ Dybowski, Bull. Soc. Zool. de France, 1883, p. 353. 3. atricapillus ( TFiZs.). pp. 97, 456. „ 353 to 355 Swain son and Richardson, Fauna Bor.-Amer. pt. 1, p. 40, pi. 26. Baird, Brower, and Ridg- way, Land Birds of N. America, vol. iii. p. 237. Seebohm, British Birds, vol. i. p. 145. 7J 4. hensti*, Schley., p. 97 „ 353 Milne-Edwards et Grandi- dier, Ois. de Madagascar, vol. i. p. 98, vol. ii. pis. 30 & 30 a. O 1 Here described under the designation of “Accipiter astur /3.” 2 One of these specimens is an immature example of the subspecies “ striatulus ” of Eidgway, if that be admitted as distinct, but I do not believe it to be a valid subspecies. LIST OF DIURNAL BIRDS OP DREY. 29 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Genus 7. LOPHOSPIZIAS1. Species 1 1875, 355 io 1. trivirgatus ( Ternm .) p. 105. Subspecies „ 355 356 468 Schlegel, Yalk Yogels, pp. 18, 57, pi. 10. Legge, Birds of Ceylon, p. 20. a. rufitinctus 2 (M'Clell), p. 106. Species „ 355 Legge, Birds of Ceylon, p. 21. 5 2. griseiceps ( Schleg .) . p. 106. „ 355 Wallace, Ibis, 1864, p. 184, pi. 5. Schlegel, Yalk Yogels, pp. 19, 58, pi. 11. figs. 1 & 2. 3 3. tenuirostris?*3 .. (Briigg.). Genus 8. NISOIDES. Species 1875, 366 Briiggemann, in Abhand- lungen vorn nat. Yereine zu Bremen, vol. v. p. 43, pi. 3. fig. 2 (head only) . O 1. moreli*, Poll., p. 129 1869, 448 1875, 366 Milne-Edwards et Grandi- dier, Ois. de Madagascar, vol. i. p. 105, vol. ii. pi. 32. fig. 2, pi. 32 a. O 1 Included by Mr. Sharpe in the genus Artur, as also by many other authors. 3 “Artur indicia*," Hodgs., appears to be a lator synonym than rujitinctus (vid'c ‘ Strav Feathers,’ vol. v. p. 124). v J 3 Apparently founded on a single specimen from the Celebes, which was considered by Kaup to be a young male of L. griseiceps ■ it has the peculiarity (perhaps only an individual one) of the absence of any sinuation from the tomia of the upper man- dible. Lt 30 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. Eeferences to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous Eeferences. dumber of speci- mens in Norwich Museum. Genus 9. SCELOSPIZIAS1. L875, 357 Species 1. francesi (Smith)2 . . p. 116. „ 357 to 359 Hilne-Edwards et Grandi- dier, Ois. de Madagascar, vol.i. p.99, vol.ii. pis. 31, 32. fig. 1, pis. 33 & 34. 6 2. pusillus, Ourn „ 358 359 Sclater, Ibis, 1864, p. 298, pi. 73. E. Newton, P. Z. S. 1877, p. 296 4. Shelley, P.Z.S. 1879, p. 674. 4 3. brutus (Poll.), p. 107. 1869, 4484 1875, 359 Schlegel and Pollen, Faun. Madag. Ois. p. 38, pi. 12. fig. 25. 1 4. polyzonoides (Smith), p. 113. „ 360 468 Smith, 111. of S. African Zool., Aves, pi. 11. Sharpe’s Layard, p. 22. Du Bocage, Orn. d’Angola, p. 19. Shelloy, P.Z.S. 1881, p. 563. Shelley and Ayres, Ibis, 1882, p. 237. 13 5. badius (Gmel.) p. 109. „ 360 361 Temminck, PI. Col. pis. 308 & 336 G. Hume, Nests and Eggs o Indian Birds, p. 24 7. Blanford, Zool. and Geol. o t Eastern Persia, p. 107. Legge, Birds of Ceylon, p. 23 Davidson, Stray Feathers vol. x. p. 286. 22 1 Included by Mr. Sharpe in the genus Astur-, also by most other authors here referred to. I have followed Mr. Sharpe in spelling this name as “fratwiscce;” but I now look upon the spelling adopted above as more correctly representing the . den- "■’L 3 Here referred to the genus Accipiter. ' < Here referred to the genus Accipiter. 5 Here referred to the genus Nisus. 6 Here figured under the name “Falco dussumieri. ’ 1 Here referred to the genus Micronisus. LIST OP DIURNAL BIRDS OP PREP. 31 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. Gt.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subspecies a. poliopsis ( Hume ) . . p. 110. 1 1875, 360 361 1882,235 David et Oustalet, Ois. de la Chine, p. 24. Bingham, Stray Feathers, vol. ix. p. 143. 5 h epnehroides 1875, 361 Severtzoff, Turk. Jev. p. O ( Severtz .). 479 480 (with edito- rial foot- note). 113. Severtzoff, Ibis, 1875, p. 104. Severtzoff, Stray Feathers, vol. iii. p. 422. Blanford, Zool. and Geol. of Eastern Persia, p. 108. Biddulph, Ibis, 1881, p. 401. c. sphenurus (Rupp.), p. 112. 1875, 360 Biippell, System. Ueber- sicht, pp. 6 & 11, pi. 23. 13 Skel.l Species 6. brevipes3 * (Severtz.), p. 111. „ 360 361 Dresser, Birds of Europe, vol. v. p. 633, pis. 359 & 360k Severtzoff, Ibis, 187 5, p.105. 12 7. tachiro (Daud.) .... p. 99. Subspecies a. unduliventer0 .... (Rupp.), pp. 99, 100, 108. 1868, 144 1875, 361 362 468 „ 362 363 Temminck, PL Col. pis. 377 & 4206. Sharpe’s Layard, p. 20. Du Bocage, Orn. d’ Angola, p. 17. Shelley, P. Z. S. 1882, p.302. Ruppell, Neue Wirb. p. 40, pi. 18. fig. 1. 14 Skel.l 4 1 Hero referred to the genus Micronisus. 2 Here referred to the genus Nisiis. 3 Misprinted “breviceps" in tho ‘Ibis’ for 1875, p. 361. 4 Here referred to the genus Accipiter. 4 Here figured as “Falco tachiro.” 6 I now consider that the following are all synonyms of 8. unduliventer, viz. Astur macroscclides of Hartlaub, Accipiter sonarius of Hartlaub, and Astur tibialis of Verreaux ; also that Captain Shelley’s immature specimen from the Cameroons, referred to by me in the ‘Ibis,’ 1875, p. 362, belongs to this species: the type of Astur tibialis is one of the four specimens of S. unduliventer preserved in the Norwich Museum. 32 LIST OF DIURXAL BIRDS OF PRET. Nomenclature, with references to Sharpe’s Oat. vol. i. SCELOSPIZIAS. Subspecies b. castanilius (Bon.), pp. SO, 101, pi. 31. Species 8. toussenelii ( Terr.), p. 101, pi. 6. fig. 1. Genus 10. ERYTHROSPIZIAS. Species 1. trinotatus3 (Bon.) . p. 101. Genus 11. TACHYSPIZIAS4. Species 1. soloensis (Lath.) p. 114, pi. 4. fig. 1. Subspecies cuculoides? (Term p. 115, pi. 4. fig. 2. Deferences to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 1875, 363 364 Sclater and Salvin, Exotic Orn. p. 35, pi. 18 2. o „ 364 Sharpe et Bouvier, Bull. S. Z. de la France, vol. ii. p. 470. o „ 364 „ 364 Schlegel, Valk Yogcls, pp. 27, 65, pi. 10. figs. 1, 2, & 33. 6 „ 365 „ 365 366 David et Oustalet, Ois. do la Chine, p. 25. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 1, p. 65. Biugham, Stray Feathers, vol. ix. p. 143. 17 „ 365 366 David et Oustalet, Ois. de la Chine, p. 24. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 1, p. 66. 2 1 This plate is inscribed “Astur macroscclidcs" and so referred to by Mr. Sharpe at P ^ Here figured and described as “Accipitcr castanilius,’' as to which see my Notes above referred to. , ,, » „ , , , , 3 This species is referred by Mr. Sharpe to the genus Astur, and by I rot. bcnlegel to ]tfsus * Mr. Sharpe and also MM. David and Oustalet and Captain Bingham merge this genus in that of Astur. USX OF DIURNAL BIRDS OF PREF. 33 References Number Nomenclature, with references to J. H. G.’s Miscellaneous References. of speci- mens in to Sharpe’s Cat. vol. i. ‘Ibis’ (years and pages). Norwich Museum. Genus 12. LEUCOSPIZIAS1. 1875, 365 Species Gould, Birds of Australia, 1. novse-hollandise . . „ 365 3 ( Gmel .), p. 118. vol. i. pi. 15'. 2. leucosomus( Sclater and Salvin, Exotic Orn. p. 170. Ridgway, Proc. Acad. Phi- ladelphia, 1875, p. 86. Ridgway, Studies of Ame- rican Falconidae, p. 104. O 6. gnttatus ( Vieill.) . . p. 152. „ 469 Sclater and Salvin, Exotic Orn. pp. 169, 170, pi. 85 l3 7. chilensis (Phil.) . . p. 155. „ 469 Sclater and Salvin, Exotic Orn. pp. 73, 170, pi. 37 5 8. pectoralis, Bon.* . . p. 1211. / „ 356 357 „ 469 1881, 259 Sclater, Ibis, 1861, p. 313 pi. 10. Y.Pelzeln, Ibis, 1862, p.194 Sclater and Salvin, Exotic Orn. p. 170. Salvin, Ibis, 1874, p. 321. 1 j 1 Referred by Mr. Sharpe to the genus Astur. 2 Figured by Audubon as “ Falco stanleyii.” 3 The original of the figure in 1 Exotic Ornithology.’ 4 The type specimen which, when it was described by Bonaparte, was in the Museum at Antwerp was subsequently removed to that of Brussels. LIST OP DIURNAL BIRDS OP PREY. 45 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in STorwich Museum. Genus 15. ERYTHROTRIORCHIS. Species k 1. radiatus (Lath.) . . p. 1591. Genus 16. MEGATRIORCHIS. 1875, 364 1876, 65 66 Gould, Birds of Australia, vol. i. pi. 16 2. Sharpe, P. Z. S. 1875, p. 337. 2 Species 1. doriae, Salv. § d’Alb. Subfamily 8. TURASAETIN2E. 1877, 435 to 437 1878, 873 Salvadori et D’ Albertis, Ann. Mus. Civ. Gen. vol. vii. p. 85. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 1, p. 41. O Genus 1. MORPHNUS. Species 1. guianensis (Baud.), p. 222. 1877, 435 1878, 86 Pr. Maximilian, Beitriige, vol. iii. p. 904. Lesson, Traite, p. 51, pi. 11. fig. 24. Ridgway, Studies of Ame- rican Falconidas, p. 149. 2 2. tseniatus, Gum. . 1879, 173 to 176 pi. 3 O 1 Here referred by an accidental oversight to the genus Urospieias. 2 Mr. Gould refers this species to the genus Astur. 3 A specimen of this tine Hawk has been recently acquired by the British Museum ; judging from this example, it seems to me that Mcgatriorckis approaches most nearly to the Australian genus Erythrotriorchis. 4 Prince Maximilian applies to this species the title of “ Falco guianmsis Lesson that of “ Morphnus crislalus." 46 LIST or DITOUAL BIRDS OP PKEY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Genus 2. HARPYOPSIS. Species 1. novae-guineae, Salv. Genus 3. THRASAETUS. 1877, 435 436 1878, 87 Salvadori, Ann. Mus. Civ. Gen. vol. vii. p. 682. Salvadori, Orn. della Tapu- asia e delle Holucche, pt. 1, p. 40, and pt. 3, p. 507. Sharpe on Collections of Dr. Meyer, p. 355, pi. 28. D’ Albertis, New Guinea, vol. i. p. 278, fig. 1 Species 1. harpyia (Linn.) .... p. 224. 1877, 434 435 1878, 86 87 Temminck, PI. Col. pi. 14 \ D’Orbigny, Voyage Ois. p. 811. Tschudi, Fauna Peruana Orn. p. 96 k Ridgway, Studies of Ame- rican Falconidae, p. 145. 4 Subfamily 9. AQUILINaE2. Genus 1. SPIZAETUS. Species 1. coronatus (Linn.).. p. 266. 1877, 423 434 1861, 129 130 Smith, 111. of Zoology of S. Africa, Aves, pis. 40 & 413. 2 Skel.l 1 Temminck refers to this species under the name of “ Falco destructor , D Orbigny under that of “ Harpy ia destructor" and Tschudi under that of “ Morphnus harpy ia. 2 In my Notes I have referred all the “Hawk -Eagles, both those with bare and those with feathered tarsi, to the subfamily Thrasaetinse, but I now think it more convenient to place all those genera in which the tarsus is wholly feathered m the subfamily Aquilinse ; the gradation from Thrasaetus to Aquila is a very gradual one as regards all other characters. , 3 Plate 40 represents the immature plumage, and plate 41 the adult, but botn are incorrectly inscribed in this respect. Sir A. Smith refers this species to the genus Aquila. LIST OF DIURNAL BIRDS OF PREY. 47 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. \ 1868,139 1877, 423 434 Ayres, Ibis, 18611, p. 129 ; 1863, p. 331. Layard, Ibis, 1869, pp. 71, 362. Sharpe’s Layard, p. 39. JDu Bocage, Orn. d’ Angola, p. 31. 2. tyrannus (Mate.) . . p. 264. „ 423 434 Pr. Maximilian, Beitrage, vol. iii. p. 78 2 3. Temminek, PI. Col. pi. 73 2. Leotaud, Ois. de la Trinidad, p. 122. Sclater and Salvin, P. Z. S. 1873, p. 302. 5 3. ornatus (Daucl.) .... p. 262. Genua 2. LIMNAETUS \ „ 423 434 Vieillot et Oudart, Gal. des Ois. pi. 21. Leotaud, Ois. de la Trinidad, p. 10. Lawrence and Sumickrast, Birds of S.W. Mexico, in Bull. TJ. S. Mus. no. 4, p. 38. 5 Species 1. nipalensis (Hodg.), p. 267. „ 431 432 Hodgson, J. A. S. Bengal, vol. v. p. 229, pi. 7. 64 1 The monkey referred to in this note, as killed by a female Spizaetus coronatus, was a specimen of Cercopithecus lalandii. 2 Described by L6otaud as Spizaetus braccata. Prince Maximilian refers to this species and the next under the generic term of Faloo, which Temminek also uses. 3 As to Limna'etus africanits of Cassin, soe my footnote to Nisaetus spilogastcr. In Mr. Sharpe’s volume the genus Limna'etus is merged in that of Spizaetus, as it also has been by most of the authors whom I have quoted. 4 One of these specimens is that from Japan, referred to in the P.Z. S. 1880, p. 07, under the name “ Spizaetus orientalis," under which name this species is figured in the ‘ Fauna Japonica.’ Hodgson figures it as “ Nisaetus nipalensis." 48 LIST OF DITJRNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Slumber of speci- mens in N’orwich Museum. LIMNAETUS. 1. nipalensis ( con- tinued). Subspecies Tcmminck and Schlcgel, Pauna Japon. Aves, p. 7, pi. 31. Radcliffe, Falconry, p. 32. Hume, Nests and Eggs of Indian Birds, p. 37. David et Oustalet, Ois. de la Chine, p. 11. a. kelaarti ( Legge ) .... Species Legge, Ibis, 1878, p. 201. Legge, Birds of Ceylon, p. 51, pi.2 2 2. cirrhatus ( Gmel .) . . p. 269. 1877, 429 430 1878, 86 Vidal, Stray Feathers, vol. ix. p. 30. Davidson, Stray Feathers, vol. x. p. 288. 5 3. ceylonensis (Gmel.), p. 269 3. 1877, 430 431 1878, 85 86 Legge, Birds of Ceylon, p. 55, ph, and p. 1209. Hume, Stray Feathers, vol. vii. p. 5114. Parker, Stray Feathers, vol. ix. p. 476. 5 4. philippensis (Gum.), p. 261 (foot- note). 1877, 432 Ij. H. G. in Gould’s Birds of Asia, pt. 15. Walden, Tr. Z. S. vol. ix p. 141, pi. 24 5 6. Walden, P. Z. S. 1878, p 281. 2 1 2 3 See note 4 on p. 47. One of the specimens in the Norwich Museum Mr. Sharpe gives L. ceylonensis as a synonym is figured on this plate. of L. cirrhatus, but they are, in my 4 in the article7 above referred to Mr. Hume discusses the probable identity of his L sphyiuc from Southern India, with L. ceylonensis. I have not seen the former, but, Judging from Mr. Hume’s description, I have no doubt that it is identical with L. cey- lonensis (conf. Sharpe’s Oat. p. 261, footnote). _ . . ,, 6 The specimen here figured is one of those in the Norwich Museum. LIST OF DIURNAL BIRDS OF PREY. 49 Nomenclature, with references to Sharpe’s Oat. vol. i. Beferences to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous Beferences. Number of speci- mens in Norwich Museum. 5. alboniger (Blyth) . . p. 271. 1877, 432 Gould, Birds of Asia, pt. 15, pi.1 3 6. caligatus (Raffi.) ■ . p. 272. „ 424 to 429 1882, 235 Temminck, PL Col. pi. 1272. Cripps, Stray Feathers, vol. vii. p. 246. Sharpe, P. Z. S. 1879, p. 322. Kelham, Ibis, 1881, p. 366. io Skel.l 7. horsfieldii ?, Vig. . . p. 272 2. 1877, 424 to 429 Horsfield, Zool. ^Researches in Java, pi. 36 3. Cripps, Stray Feathers, vol. vii. p. 246. Sharpe, P. Z. S. 1879, p. 322. 5 8. andamanensis .... ( Tytl .), p. 260 (footnote). „ 429 Hume, Stray Feathers, vol. ii. p. 142, vol. iv. p. 280. O 9. lanceolatus (Bon.) . . p. 270. „ 424 Schlegel, Yalk Yogels, pi. 7. figs. 2 & 34. Tweeddale, Collected Works, pp. 133, 208. 3 10. gurneyi (Gray) p. 273. „ 424 Schlegel, Y alk Y ogels , pp . 1 7 56, pi. 9. Salvadori, Orn. della Papu- asia e delle Molucche pt. 1, p. 3. 25 1 The specimens figured by Mr. Gould are two of those in the Norwich Museum. 2 Mr. Sharpe treats L. caligatus and L. horsfieldii as one species under the name “ Spizaetus limnaetus.” Temminck employs for the former the name of “ Falco niveus.” There figured under the name “ Falco limnaetus .” 4 Figured under the name “ Spizaetus cirrhatus.” 5 One of these specimens is from S.E. New Guinea, the other from Batchian ; the latter is the type specimen described and figured by the late Mr. G. B. Gray in the P. Z. S. for 1860, p. 342, pi. 169. Mr. Gray’s article does not mention the Waigiou specimen which Mr. Sharpe refers to as the type of this species. H 50 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). 1 Miscellaneous References. Number of speci- mens in Norwich Vluseum. Genus 3. LOPHOTRIORCHIS1. 1877, 424 Species 1. kieneri (Sparr.). . . . pp. 255, 458. „ 424 432 433 St.-Hilaire in Rev. et Mag. de Zool. 1845, pi. 35 2. Hume, Stray Feathers, vol. ix. p. 273. Legge, Birds of Ceylon, p. 43. 6 2. isidori ( Des Murs) . . p. 256. „ 424 433 434 Des Murs, Icon. Orn. pi. I3. Dubois, Acad. Roy. de Bel- giquo Bull. 2nd series, vol. xxxviii. no. 7, p. 1, pis. 1 & 23. 2 Genus 4. L0PH0AETUS. Species 1. occipitalis ( Daud .), p. 274. „ 422 423 Levaillant, Ois. d’Afrique, vol. i. p. 8, pi. 24. Ayres, Ibis, 1859, p 238 4. . Sharpe’s Layard, p. 41. Du Bocage, Orn. d’Angola p. 32. 5 Skel.l 1 In my Notes I expressed a doubt as to the propriety of separating this genus from Limnaetus, but I now think that they may properly be separated, especially on the ground of the greater proportionate space between the tips of the secondaries and those of the primaries in Lophotriorchis as compared with Limnaetus. As to a supposed third species of this genus, see my footnote under the head of NisaMus spilogaster. 2 There figured under the name “Astur kieneri'.' , * Des Murs figures this species under the name of “ Aqnila istdori ; Dubois under that of “ Spizactus devil lei." , ., . < Le Vaillant designates this species “ Le Huppard. In Mr. Ayres s note it is referred to the genus Spizaetus. LIST OF DIURNAL 11 HUM OR PEB1'. 5L Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. N umber of speci- mens in Norwich Museum. Genus 5. NEOPUS. Species 1. malayensis (Tekim.), p. 257. 1877, 423 Schlegel, Valk Vogels, pp. 8, 49, pi. 3. figs. 1, 21. Hume, Nests and Eggs of Indian Birds, p. 32. Legge, Birds of Ceylon, p. 47. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 1, p. 6. 5 Genus 6. SPIZIASTUR. Species 1. melanoleucus .... ( VieiU, ), pp. 258, 458. „ 422 Temminck, PI. Col. pi. 79 2. Sclater and Salvin, P. Z. S. 1864, p. 369. 3 Genus 7. NISAETUS. Species 1. bellicosus ( Baud .) . p. 265 3. „ 419 1861, 129 1877, 421 422 Smith, 111. of Zoology of S. Africa, Aves, pi. 42 3. Andersson, Birds of Damara Land, p. 83. Sharpe’s Layard, p. 40 3. 3 2. fasciatus ( VieiU.) . . p. 250. „ 419 420 Radcliffe, Falconry, p. 31 ‘. Hume, Nests and Eggs of Indian Birds, p. 334. 6 Skel.l 1 Here referred to the genus Aquila. 3 This species is figured by Temminck under the name “ Falco atricapillus.” 1 Mr. Sharpe includes 1 Visaetus bellicosus in the genus Spizaetus ; by Sir A. Smith it is referred to Aquila ; and by myself, in the ‘Birds of Damara Land,’ to Psen- daetus. 1 Referred to by Ool. Radcliffe as “ Eutolmaetns bonelli,” and by Mr. Hume as “ I’fcuda'etus bondin'' 52 LIST OF DIURNAL BIRDS OF PREY. * Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. NISAETUS. 2. fasciatus ( continued ). Irby, Birds of Gibraltar, p. 40. J. H. Gurney, jun., Rambles of a Naturalist, p. 131. Dresser, Birds of Europe, vol. v. p. 575, pi. 351. fig. 1, pis. 352, 353. 3. spilogaster (Boa.) . . p. 252. 1862, 149 to 151 pi. 4’ 1864,356’ 1877, 421 1878, 84 Midler, Ois. d’Afr. pi. 1’. Sclater, Ibis, 1864, p.3031 * *. Andersson, Birds of Damara Land, p. 71. Sharpe’s Layard, p. 38. Du Bocage, Orn. d’Angola, p. 29. 8 Skel.l 4. pennatus (Gmel.) .. p. 253. ' 1877, 419 1882,455 Irbv, Orn. of Gibraltar, p. 45. Bureau, Assoc. Frangaisc pour l’Avancement des Sciences, vol. iv. pi. 13. Ibis, 1877, p. 245 (editorial note on the above). Dresser, Birds of Europe, vol. v. p. 481, pis. 336 & 337. Sharpe’s Layard, p. 37. Scully, Ibis, 1881, p. 420. 12 1 Muller's figure is inscribed “ Spizaetus zo-nurus." The immature specimen figured under the incorrect appellation of “ Spizaetus ayresii” in the ‘Ibis’ for 1862 is one of those in the Norwich Museum ; the type specimen of “ Lophotriorchis lucani ” of Sharpe and Bouvier, which is preserved in the British Museum, also seems to me to be a young Nisaetus spilogaster, and apparently a male. Limnaetus africanus of Cassin appears to me, from his description of the type specimen preserved in the Philadelphia Museum, to be founded on an old male of Nisaetus spilogaster, with which the description given agrees very well, except that the length of the wing is quoted as 14 inches, whereas the usual wing-measurement in the male of N spilogaster is about 16 inches ; but, on the other hand, Mr. Layard, in the first edition of the ‘Birds of South Africa,’ p 14, men- tions a male in which the wing only measured 13 inches. I cannot agree with Sharpe s view (vide Cat. p. 260, footnote) that Limnaetus africanus is founded on Aqmla wahloergi. In the ‘ Ibis ’ for 1864, Nisaetus spilogaster was referred by Dr. Sclater and myself to the genus Spizaetus ; in editing the 4 Birds of Damara Land,’ 1 referred it to Pseuda'etus. LIST OF DIURNAL BIRDS OF l’REY. 53 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). — IV Miscellaneous References. dumber of speci- mens in N orwich Museum. • 5. morphnoides .... (Gould), p. 254. 1 1877, 419 420 1882,454 455 • Gould, Birds of Australia, vol. i. pi. 21. Ramsay, P. Z. 8. 1875, p. 578. Sharpe, Journ. of Linn. Soc. Zool. vol. xvi. p. 424. Salvadori, Orn. della Pa- puasia e delle Molucche, pt. 3, p. 504. 3 Genus 8. AQUILA. Species 1. chrysaetus (Linn.) . p. 235. 1866, 421 422 1877, 210 to 215 Audubon, Birds of Ame- rica, pi. 1812. Newton’s Yarrell, vol. i. p. 11. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 31 42. Irby, Orn. of Gibraltar, p. 39. Dresser, Birds of Europe, vol. v. p. 533, pi. 345. Scully, Stray Feathers, vol. iv. p. 123. David et Oustalet, Ois. dc la Chine, p. 7. Biddulph, Ibis, 1881, p 41. Seebohm, British Birds, p 96. 12 Skel.l 1 Mr. Gould referred this species to the genus Aquila. 2 Audubon uses for this species the name of “Falco clirysaetos," and Messrs. Baird, Brewer, and Rid g way that of “ Aquila chrysaetus, var. canadensis .” 3 One of these specimens is that killed at Skerme, near Driffield, in December 18(11, and recorded in the ‘Zoologist’ for 1862, p. 7880; it was presented to the Norwich Museum by Mr. Francis Hoare. It is remarkablo that this species should be so rare as it is in England, notwithstanding its not unfrequent occurrence in Scotland. 54 LIST OK DIURNAL BIRDS OK PREY. * Nomenclature, with references to Sharpe’s Oat. vol. i. Beferences to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous Beferences. Number of speci- mens in Norwich Museum. AQUILA. Subspecies a. barthelemyi, Jaub. p. 2361. 1864,339 340 1877, 211 215 Jaubert et Barthelemy-La- pommeraie, Richesses Orn.duMididela France, p. 34, pi. 2. Murie, P. Z. S. 1870, p. 2 Species 2. verreauxi, Less. . . p. 234. „ 210 SO. Des Murs in Lefebvre’s Voy. en Abyssinie, p. 49, pi. 4. Andersson, Birds of Damara Land, p. 5. Sharpe’s Layard, p. 33. Ayres, Ibis, 1879, p. 285. 4 3. adalberti, BreJim . . p. 239. 1873, 98 99 1877, 216 „ 218 to 221 Irby, Orn. of Gibraltar, p. 39. Dresser, Birds of Europe, vol. v. p. 517, pis. 342, 343 (left figure). 5 4. mogilnik ( Gmel .) . . p. 238 a. 1873, 99 1877, 215 to 218 Dresser, Birds of Europe, vol. v. p. 521, pi. 343 (right figure), pi. 344. Hume, Nests and Eggs of Indian Birds, p. 27. David et Oustalet, Ois. de la Chine, p. 8. 12 Skel.l 5. nipalensis, Hodg. . . p. 2402. 1873, 422 423 1877, 221 to 224 Gray and Hardwieke, 111. of Ind. Zool. vol. i. pi. 173. 10 1 Mr. Sharpe includes A. barthelemyi amongst the synonyms of A. chrysa'etus. I consider it a separable race, subspecifically distinct, but only distinguishable when in full plumage, in which state the remarkable white feathers at the junction of the body and the wings are an unmistakable peculiarity, and curiously similar to the corre- sponding feathers in Nisaetus pennatus. M. David speaks of having seen in China Golden Eagles with white feathers “ aux epaules,” and Mr. Seebohm of having heard of such an Eagle in Scotland (see the references to these authors under the head of Aquila chrysa'etus). „ . 2 Mr. Sharpe applies to this Eagle the specific name of “ heliaea, and to A. nipa- lensis that of “ mogilnik." _ 3 A. nipalensis is figured by Gray and Hardwieke under the specific name “ oijas- ciata.” LIST OF DIURNAL BIRDS OF FRF.Y. 55 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subspecies a. orientalis ?, Cab. . . p. 241. \ 1873, 422 423 1877, 221 to 224 Alleon, Rev. et Mag. de Zool. 1866, p. 273, pi. 201. Dresser, Birds of Europe, vol. v. p. 507, pi. 340 2. Meuzbier, Orn. Geography of Russia, pt. 1, pis. 5, 6, 7 {vide Ibis, 1883, p. 105). 7 b. amurensis ?, S win. 3 4 p. 241. Swinhoe, P. Z. S. 1871, p. 338. Prjevalsky in Rowley’s Orn. Misc. vol. ii. p. 144. O 6. rapax ( Temm.y , p. 242. 1877, 224 to 230 233 235 Ayres, Ibis, 1859, p. 2385 ; 1878, p. 281. Lilford, Ibis, 1865, p. 173, pi. 55. Andersson, Birds of Damara Land, p. 6®. 66 * 8 Skel.l 1 Here figured as “ Aquila mogilnik.” 2 Figured by Mr. Dresser, from Volga specimens, under the name “Aquila nipa- lensis.” 3 Neither Mr. Sharpe nor Mr. Dresser have separated A. orientals and A. amurensis from A. nipalensis ; but I am disposed to think that they merit subspecific separation as distinguishable, though very closely allied, races. The first (very unfortunately named) is the Western form, which seems to constitute a decidedly smaller race than the more Eastern A. nipalensis of Northern India ; the second is only represented (as regards the museums of Great Britain) by a single specimen from Amuria (the type), now in the possession of Mr. Seebohm, who acquired it as a part of the collection left by the late Mr. Swinhoe ; it is larger than any Indian example that I have examined ; but whether this excess of size is due to an individual peculiarity, or, as seems more probable, is characteristic of the Amurian race, can only be ascertained by the acquisition and comparison of additional specimens. If the Amurian race is distinct, it will frobably be the same as the Mongolian, referred to by Col. Prjevalsky in the passage have cited, under the name of “ Aquila bifasciata." 4 In September 1882 I saw, at the Zoological Society’s Gardens in the Regent’s Park, an adult A. rapax, said to have been obtained in Bulgaria, which was precisely similar to two African adults in the same cage. 8 The specific name “ navioidcs ” is here used. 8 One of these specimens is that figured in immature plumage in the ‘ Ibis’ for 1865, pi. 5, and is remarkable for having lived in confinement from 1864 to 1873 without assuming the adult dress; it was presented, when it died, by Lord Lilford to the Norwich Museum. 56 LIST OF DIURNAL BIRDS OF PRET. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. Gr.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. AQUILA. 6. rapax ( continued ) . . Dresser, Birds of Europe, vol. v. p. 513, pi. 341. Taylor, Ibis, 1880, p. 143. Sharpe’s Layard, p. 35. Du Bocage, Orn. d’Angola, p. 26. Subspecies a. albicans, Biipp p. 2421. 1877, 224 to 220 230 to 236 Riippell, Neue Wirbel. p. 34, pi. 13. Blanford, Geol. and Zool. of Abyssinia, p. 295 \ 4 Species 7. vindhiana, Frankl. . p. 243. „ 225 234 to 236 Gray and Hardwicke, 111. Ind. Zool. vol. i. pi. 162. Eume, Nests and Eggs of Indian Birds, p. 29. 6 8. fulvescens, Gray .-. p. 244*. „ 225 325 to 329 Gray and Hardwicke, 111. Ind. Zool. vol. i. pi. 29. 1 9. clanga, Pall p. 248 l „ 329 to 333 Newton’s Yarrell, vol. i. p. 20s. Brooks, Strav Feathers, vol. iii. p. 312s. Hume, Nests and Eggs oi Indian Birds, p. 285. Dresser, Birds of Europe vol. v. p. 499, pi. 339. Prjevalsky, Rowley’s Orn Misc. vol. ii. p. 145. 17 1 Neither Mr. Sharpe nor Mr. Blanford separate A. albicans from A. rapax. 2 Here figured under the name of Ayuila punctata. 3 Mr. Sharpe does not separate this species from A. vindhiana, but I consider that it is unquestionably distinct. 4 See Appendix D. 1 The specific name “ ncevia ' is here used. LIST OF DIURNAL BIRDS OF PREY. 57 Nomenclature, with references to Sharpe’s Oat. vol. i. Deferences to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subspecies a. pomarina1, Brekm , p. 246. 1 1877, 329 to 331 333 Brooks, Stray Feathers, vol. iv. p. 269. Dresser, Birds of Europe, vol. v. p. 491, pi. 338. 9 Species 10. hastata (Less.) .... p. 248. „ 329 331 333 Hume, Nests and Eggs of Indian Birds, p. 31. A. Anderson, P. Z.S. 1875, p. 23, pi. 32. Brooks, Stray Feathers, vol. iv. p. 270. 5 11. wahlbergi, Sund. .. p. 245. „ 333 J. H. G. Trans. Zool. Soc. vol. iv. p. 366, pi. 773. Sharpe’s Layard, p. 36. Du Bocage, Orn. d’ Angola, p. 28. Shelley and Ayres, Ibis, 1882, p. 238. io Skel.l Genus 9. UROAETUS. Species 1. audax (LcUh.), p. 231 1860, 1714 5 1862, 208'1 1877, 210 Gould, Birds of Australia vol. i. pi. i.6 4 Skel.l 1 Mr. Sharpe applies to this Eagle the specific name of “ maculata" ; in my Notes I used that of “ rvjvnuchalis” ; but Mr. Dresser’s subsequent investigations, as detailed in his work on the ‘ Birds of Europe,’ appear to me to prove that the correct specific name is “ pomarina.’’ 2 The late Mr. A. Anderson wrote thus to me in June 1877 : — “I think you will find that a constant peculiarity in A. hastata is the buff wing-lining, especially at the carpal joint, in all stages of plumage ; every A. hastata (some thirty at least) that I have seen is buff under the wings.” 3 There figured under the specific name “ desmwrsi.” 4 The specimen referred to in these Notes laid two eggs, in addition to those there mentioned, one on 26th February, the other on 3rd March 1865. 5 Here described under the name of “ Aquila fucosa." I 58 LIST OF DIURNAL BIRDS OF PREU. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subfamily 10. HALIAETINJE. Genus 1. THALASSAETUS. Species 1. pelagicus (Pall.) p. 306*. Genus 2. HALIAETUS. Species albicilla (Linn.) p. 302. Subspecies a. hypoleucus ?* . Stejneger. Species leucocephalus (Linn.), p. 304. 1878, 452 452 1868,129 1303 1878, 452 453 Temminck, PL Col. pi. 489 (adult)2. Temminck and Schlegel, Fauna Japon. Aves, p, 11, pi. 4 (immature)1. David et Oustalet, Ois. de la Chine, p. 13 L 1878, 453 Newton’s Yarrell, vol. i. p. 25. Dresser, Birds of Europe, vol. v. p. 551, pis. 347, 348. Prjevalsky, Rowley’s Orn Misc. vol. ii. p. 146. Seebohm’s British Birds vol. i. p. 87. Ridgway, Proc. U. S. Nat Mus. 1883, p. 90 4. Audubon, Birds of America pi. 315. Baird, Brewer, and Ridg way, Land Birds of N America, vol. iii. p. 326. Saunders, Ibis, 1883, p. 350 19 Skel. 3 6 Skel. 1 1 Here referred to the genus Halia'etm. 2 Here figured under the designation of “ Falco leucopterus.” 3 One of the specimens mentioned in this note survived till the summer of 1882, the other having died some years previously; both were typical males, and are preserved in the Norwich Museum. * Described from a female, not fully adult, obtained at Bering Island. See also ‘Ibis,’ 1884, p. 109. ” * Here referred to the genus Falco. LIST OP DIURNAL BIRDS OF PREY. 59 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 3. vocifer ( Dciud .) .... p. 310. 1 1859, 239 1878, 453 Des Murs, Icon. Orn. p. 8. Ayres, Ibis, 1859, p. 238 ; 1862, p. 36; 1877, p. 340. Y. Heuglin, Orn. N.O.- Afrika’s, p. 53. Sharpe’s Layard, p. 46. 7 Skel.l 4. vociferoides, Des Murs, p. 311. 1869,449 1878, 453 454 Des Murs, Icon. Orn. pi. 7. Milne-Edwards et Grandi- dier, Ois. de Madagascar, yol. i. p. 24, vol. ii. pis. 9, 9a, 9a Sis. Head and foot only. 5. leucoryphus {Pall.). p. 308. „ 454 455 Irby, Zoologist, yoI. xv. p. 5353. Irby, Ibis, 1861, p. 222 h Hume, Nests and Eggs of Indian Birds, p. 45 \ SeYertzoff, Ibis, 1875, p. 99; 1883, p. 53. Scully, Stray Feathers, yoI. iv. p. 124. Danford, Ibis, 1878, p. 3 ; 1880, p. 92. Dresser, Birds of Europe, yoI. v. p. 545, pi. 346. Pijevalsky, Rowley’s Orn. Misc. yoI. ii. p. 148 h Oates, Birds of British Bur- mah, vol. ii. p. 200. 4- 6. leucogaster ( Gmel .). p. 307. 1862, 36 1882, 235 Gould, Birds of Australia, vol. i. pi. 32. Hume, Nests and Eggs of Indian Birds, p. 48. Legge, Birds of Ceylon, p. 67. Salvadori, Orn. della Papu- asia e delle Molucche pt. 1, p. 7 3. 6 1 The specific name “ macci" is here used. 2 Hero figured under the title “ Ichthyaetus leucogast.cr." 3 Here referred to the genus Concuma. 60 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. II. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number }f speci- mens in Norwich tluseuin. HALIAETUS. 6. leucogaster ( con- tinued). Oates, Birds of British Bur- mah, vol. ii. p. 199. Genus 3. POLIOAETUS. 1878, 455 Species I. ichthyaetus(7/ors/.), p. 452. ” to 457 Schlegel, Talk Yogels, pp. 13, 52, pi. 5. figs. 1, 2 \ Hume, Nests and Eggs of Indian Birds, p. 43. Legge, Birds of Ceylon, p. 72. 4 2. plumbeus ( Hodgs .), pp. 452, 4531 2 3. „ 455 t o 457 Hume, Nests and Eggs of Indian Birds, p. 43. A. Anderson, P. Z. S. 1876, p. 777, pi. 82. 3 Subspecies a. humilis (Mull. Schley.), p. 454. „ 455 457 458 Schlegel, Yalk Vogels, pp. 13, 53, pi. 5. fig. 3 *. Hume, Stray Feathers, vol ix. p. 244. 2 Subfamily 11. B U TEONINJE. Genus 1. ARCHIBUTEO3. Species 1. lagopus 1 (Gmel.) . p. 196. 1876, 372 to 375 Newton’s Yarrell, vol. i. p 115. 12 Skel.l 1 Referred by Professor Schlegel to the genus Pandion. , 2 Mr. Sharpe does not separate P. j plumbeus from P. ichthya'etus, though he on y doubtfully unites them. 3 The genus Archibutco occupies an intermediate position between the smaller species of the Aquiline genus Nisaetus and the Buzzards of the genus Buteo. I cannot agree with the view taken by Mr. Seebohm, in his ‘ History of British Birds, vol. l. P- 1“, in amalgamating the genera Aquila and Archibuteo, and styling the British species Aqui a laoopus ; ” the latter, I may add, in Newton’s Yarrell, is referred to Buteo. * Mr. Seebohm, in the ‘Ibis’ for 1883, p. 122, suggests that the oldest specific name LIST OF DIURNAL BIRDS OF PREST. 61 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Vluseum. \ Subspecies a. sancti-johannis . . ( Gmel .), p. 197. 1876, 375 376 Dresser, Birds of Europe, vol. v. p. 471, pis. 334, 335. Seebohm, British Birds, vol. i. p. 111. Swainson and Richardson, Fauna Bor.-Amer. pt. 2, p. 52, pi. 28 h Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 304. io Species 2. ferrugineus (Ljcht.), p. 199. „ 376 Gray’s Genera, vol. i. pi. 62. Baird, Brewer, and Ridg- way, Land Birds of N America, vol. iii. p. 300. 3 3. hemiptilopus1 Blyth, p. 199, pi. 7. fig- 2. „ 370 to 372 1879, 178 to 180 Hume, Stray Feathers, vol iv. p. 369. David et Oustalet, Ois. dc la Chine, p. 20, pi. 7 3. 2 4. cryptogenys*? .. Hoclgs., p. 199 \ 1876, 370 to 372 Hodgson, Calcutta Journ of Nat. Hist. vol. viii. p 94, pi. 3. fig. 1. O for the European Rough-legged Buzzard is “ norvegicus of Latham the names quoted for this species in Latham’s ‘ General Synopsis,’ pt. 1, p. 75, are “ Falco norwegicus, Leemius,” and “Falco lagopus, Briin. ; ” the ornithology of Briinnich, a binomial treatise, was published in 1764, whilst the work of Leems bears the date of 1767 ; I therefore submit that the specific name of lagopus is correctly used. 1 There figured as “ Buteo lagopus .” 2 There figured as “ Archihutco regalis.” 3 I have given, in my Notes, my reason for applying to this species the specific name of hemiptilopus rather than that of strophiatus employed by Mr. Sharpe, and also by Messrs. David and Oustalet; it is worthy of remark that in this species the character of the scutellation on the back of the tarsus approaches nearer to that of the typical Buz- zards than is the case in the American and European species of the genus Archibuteo. '* Mr. Sharpe unites A. hemiptilopus and A. cryptogenys , and is perhaps right in doing so, though I consider this a doubtful question, and have discussed it as such in my Notes above referred to. 62 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the 1 Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Genus 2. BUTEO. Species 1. leucocephalus .... Hodgs., pp. 182, 176, pi. 8l. 1876, 369 370 Hodgson, P. Z. S. 1845, p. 37. Temminck and Schlegel, Fauna Japonica, Aves, p. 18, pi. 71. Prjevalsky, Rowley’s Orn. Misc. vol. ii. p. 142 h David et Oustalet, Ois. de la Chine, p. 19, pi. 9 *. 1 2. ferox2 (Gmel.) 367 Scully, Stray Feathers, vol. iv. p. 124, and vol. viii. p. 225. Hume, Stray Feathers, vol. iv. p. 362. Dresser, Birds of Europe, vol. v. p. 463, pi. 333. W ardlaw Ramsay, Ibis, 1880, p. 47. Biddulph, Ibis, 1881, p. 42. Scully, Ibis, 1881, p. 420. 17 3 p.'l76. ' 368 Skel.l 3. menetriesi *, Bogd Bogdanow, Tr. Soc. Kazan, vol. viii. p. 45. Seebohm, Ibis, 1883, p. 5. O 1 The specimen figured by Mr. Sharpe is referred by him to “ Buteo ferox,” as to which, and also as to my prosent use of the specific name of “ leucocephalus" in place of that of “ hemilasius,” used by Mr. Sharpe and by the other authors above referred to, except Mr. Hodgson, see Appendix E. Prjevalsky refers this species to the genus Archibuteo. 2 See Appendix E. 3 One of these specimens was obtained by Canon Tristram at El Tart, on the eastern frontier of Algeria, and is the most westerly example of this species with which I am acquainted. 4 See Appendix E. LIST OF DIURNAL BIRDS OF PREY. 63 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. Q-.’s N otes in the 1 Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 4. plumipes1 ( Hodgs .),. p. 180, pi. 7. fig. 1. 1 1876, 369 remminck and Schlegel, Fauna Japon. pis. 6 & 6 b. Jerdon, 111. Ind. Orn. pi. 272. Scully, Stray Feathers, vol. iv. p. 125, and vol. viii. p. 225. Hume, Stray Feathers, vol. iv. p. 358, and vol. v. p. 347. J. H. G. Stray Feathers, vol. v. p. 65. David et Oustalet, Ois. de la Chine, p. 19. Legge, Birds of Ceylon, p. 31. Scully, Ibis, 1881, p. 421. 26 5. desertorum3 (Baud.) 1862, 361 Levaillant, Jeune, Expl. de 29 p. 179. to 363 1876, 366 367 l’Algerie, Oiseaux, pi. 34. Irby, Orn. of Gibraltar, p. 37. J. H. Gurney, jun., Hambies of a Naturalist, p. 142. Hume, Stray Feathers, vol x. p. 159. J. H. G. Stray Feathers vol. v. p. 65, and vol. x p. 327. Dresser, Birds of Europe vol. v. p. 457, pi. 332. Sharpe’s Layard, p. 30. Ayres, Ibis, 1880, p. 257. Du Bocage, Orn. d’ Angola p. 25. 1 See Appendix E with reference to “ B . plumipes," and to “ B. japonicus” of Tem- minck and Schlegel as synonymous therewith. 2 There figured under the name “ But.eo nifiventer." 5 See Appendix E. * There figured under the name “ Falco cvrtensis." 64 LIST OF NfRS.Vl. U1R\V< OF J'KVY. Nomenclature, with references to Sharped Oat. xoh i. References Number to J. H. G.'s of speei- Noteeiuthe Miscellaneous Reteratces. mens in •Ibis' (years Norwich and pages). Museum. : irides bright carmine, bill black, legs and feet white ; knocked down with a stick.” 4 piere figured under the erroneous name of “ Falco plumbcus list op diurnal birds of prry. 85 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. dumber if speci- mens in 'ionvicb duseum. 2. plumbea ( Ghnel .) . . ■ L879, 336 lemminck, PI. Col. pi. 180 (immature)1. 11 \ Jr. Maximilian, Beitrage, vol. iii. p. 1261. D’Orbiguy, Voyage, Ois. p. 101. Genus 9. ROSTRHAMUS. „ 337 Species Temminck, PI. Col. pi. 61 (but not the accompany- ing text). 1. hamatus (/?£.), jj. 3271 „ 338 to 340 o 2. taeniurus*?, Cub... „ 340 Cabanis, Journ. fur Orn. o p. 328. 341 1854, p. 80. 3. sociabilis (Vieill.) .. „ 337 Spix, Av. Bras. p. 7, pi. 2. 8 p. 328 3. to 339 341 1882,456 Gibson, Ibis, 1879, p. 413. Subspecies a. plumb eus?, Rida. . . 1879, 338 Baird, Cassin, and Law- 3 p. 459. 341 1882,455 456 rence, Birds of 1ST. Ame- rica, p. 38, pi. 652. Genus 10. MACHiERAMPHUS. 1879, 465 Species 1. anderssoni (Gum.) » 465 J. H. G. P. Z. S. 1865 r p. 343. to 469 p. 618, and Tr. Z. S vol. vi. p. 117, pi. 29. Andersson, Birds of Daman Land, p. 23, figs. 1, 2, & 3 i 1 Here referred to the genus Falco. 2 There referred to R. sociabilis. 3 Mr. Sharpe applies to this species the specific name of “ leucopygus.’’ 4 This is the type specimen, originally described by me under the name of Stringonyx anderssoni, and subsequently, by an error of mine, figured under the designation of “ Machteramphus alcinus.” 86 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G-.’s N otes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Vluseum. MACHiERAMPHUS. L. anderssoni ( con- tinued). Milne-Edwards et Grandi- dier, Ois. de Madagascar, vol. i. p. 79; vol. ii. pis. 24, 24 a, 25, 26, 26 a. Du Bocage, Orn. d’ Angola, p. 534. - 2. alcinus, West., p.342 1879, 466 to 468 1882,455 Westermann, Bijd. tot d. Dierk. p. 29, pi. 12. Hume, Stray Feathers, vol. iii. p. 269. Hume and Davison, Stray Feathers, vol. vi. p. 24. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 1, p. 25, and pt. 3, p. 506. 1 Genus 11. PERNIS. Species 1. apivorus (Linn.) . . p. 344. 1869,450 1880,195 to 203’ Newton’s Yarrell, vol. i. p. 121. Sharpe’s Layard, p. 53. Dresser, Birds of Europe, vol. vi. p. 3, pis. 364, 365, 366. David et Oustalet, Ois. de la Chine, p. 18. Du Bocage, Orn. d’Angola, p. 534. Du Bocage, 23rd West Afri- can List, p. 21. Seebohm, British Birds, vol. i. p. 69. 13 Skel.l 1 See Appendix J. LIST OP DIURNAL BIRDS OP PRPY. 87 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich duseum. 2. ptilorhynchus ( Temrn .), p. 347. 1 1880,203 to 212 214 to 216 Schlegel, Valk Vogels, pp. 39, 73, pi. 25. figs. 1,2, 3, and pi. 26. figs. 1, 2, 3. Hume, Rough Notes, p. 330 l. Hume, Nests and Eggs of Indian Birds, p. 55. Legge, Birds of Ceylon, p. 89. 24 3. tweeddalii, Hume . . „ 213 214 2162 Tweeddale, Ibis, 1877, p. 286 2. Hume, Stray Feathers, vol. is. pp. 122, 448. J. H. G. Stray Feathers, vol. ix. p. 446 3. O 4. celebensis, Wald.. . p. 349. „ 216 217 Schlegel, Valk Vogels, pi. 26. fig. 44. Tweeddale, Collected W orks, p. 208. 2 Genus 12. HENICOPERNIS. 1879, 469 Species 1 . longicauda ( Garnot ), p. 341. „ 469 Garnot, Voy. de la ‘ Co- quille,’ p. 588, pi. 10. D’Albertis, New Guinea vol. ii. p. 296. Salvadori, Orn. della Papu- asia e delle Molucche pt. 1, p. 22, and pt. 3 p. 505. 3 1 There described as Pernis cristata ; the same specific name is used by Professor Schlegel. 2 Here referred to as Pernis ptilorhynckus. 3 I understand from Mr. Hume that he intends to publish a figure of this fine species from a drawing recently executed by Mr. Keulenmns. * Here figured under the name “Pernis cris/atus." 88 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. ,] Number }f speci- mens in Norwich Museum. HENICOPERNIS. Species 2. infuscata, Gum. . . 1879, 409 4701 1882, 128 to 131 Sclater, P. Z. S. 1879, p. 450 *. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 3, p. 505. o Genus 13. REGERHINUSL 1880,312 313 Species 1. uncinatus ( Temm .), p. 330. „ 313 to 319 Temminck, PI. Col. pis. 103, 104, 115 s. 9 2. megarhynchus, Des Murs, p. 332. „ 318 to 321 Des Murs, Castelnau’s Voy- age, Ois. p. 9, pi. 1. 4 3. wilsoni* (Cass.). . . . p. 333. „ 321 322 Cassin, Journ. Ac. Philadel- phia, 1847, p. 21, pi. 7. O Genus 14. LEPTODON. „ 312 313 Species 1 nn vPTvnpnsis „ 322 Buffon, PL Enl. vol. i. pi. 6 (Gmel.), p. 333. to 329 473 (adult)4. Temminck, PL Col. pi. 201 (immature)5, and pi. 270 (immature)6. Lawrence and Sumichrast. Birds of S.W. Mexico, in Bull, of U. S. Mus. no. 4 p. 42 7. 1 Here referred to as Henicopemis kmgicauda in immature dress. 2 The several species comprised in the genus Eegerhmus are referred by Mr. Sharpe to that of Leptodon. )( 3 Here figured as “ Falco uncinatus. f| * Figured under the name “ Petit Autour de Cayenne. _. . „ . Erroneously named “ Falco palliate' 6 Here called “Falco cayennensis. 7 The generic name “ Cymindis" is here used. LIST OF DIURNAL BIRDS OF PRUT. 89 Nomenclature, with references to Sharpe’s Gat. vol. i. Genus 15. BAZA. Species 1. madagascariensis. (Smith), p. 353. 2. cucuioides (Swains.), p. 354, pi. 11. fig. 2. 3. verreauxi (Lafr.) . p. 354. 4. subcristata (Gould), p. 357. 5. reinwardti (Mull. Sf Schley.), p. 3531 2. 462 465 to 469 References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 1880,462 463 1869, 450 1880,462 464 465 Milne-Edwards et Grandi- dier, Ois. de Madagascar, vol. i. p. 68, vol. ii. pis. 19, 19a, 20, and 21. 2 „ 462 to 464 Du Bocage, Orn. d’ Angola, p. 534. 2 „ 462 to 464 Ayres, Ibis, 1859, p. 240 ; 1864, p. 356. Sharpe’s Layard, p. 54. Shelley, P. Z. S. 1881, p. 562. 7 „ 462 465 Gould, Birds of Australia, vol. i. pi. 25 '. 6 Schlegel, Valk Vogels, pp. 40, 77, pi. 27. figs. 1, 2, and 33. Ramsay, Proc. Linn. Soc. of N. S. Wales, 1879, p. 246. J. H. G. in Sclater’s paper on Birds from Duke-of- York Island &c., P. Z. S. 1879, p. 450. Salvadori, Ibis, 1879, p. 318. Salvadori, Orn. della Papu- asia e delle Holucche, pt. 1* p. 26. Sharpe, Journ. Linn. Soc., Zool. vol. xvi. p. 424. 14 1 Here figured under the name “ Lepidogenys subcristatus." 2 See Appendix K. 5 These figures represent specimens from Amboina. N 90 LIST OF DITJRNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number if speci- mens in Norwich Museum. BAZA. Subspecies re. gurneyi1, Ramsay . . Ramsay, Journ. Linn. Soc., Zool. vol. xvi. p. 130. Tristram, Ibis, 1882, pp. 133, 141. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 3, p. 506. o Species 6. rufa, Schley., p. 360. 1880,462 Schlegel, Talk Yogels, pp. 41, 78, pi. 27. fig. 4, and pi. 28. figs. 1, 2, 3. Wallace, Ibis, 1868, p. 18. Salvadori, Orn. della Papu- asia e delle Molucche, pt. 1, p. 30. 5 7. sumatrensis(Z/ff/)\), p. 357, pi. 11. fig- (juv.). „ 462 463 470 471 Wallace, Ibis, 1868, p. 18 2. Hume, Stray Feathers, vol. iii. p. 313. Hume and Davison, Stray Feathers, vol. vi. p. 25. J. H. G. Stray Feathers vol. viii. p. 444. Oates, Birds of British Bur- undi, vol. ii. p. 209. O 8. erythrothorax Sharpe, p. 357 , pi. 10 „ 462 469 Schlegel, Talk Yogels, pi 26. fig. 43. 4 fig- 470 Sharpe, P. Z. S. 1873, p 625. 9. magnirostris, Gray p. 356, pi. 10. fig. 1. , „ 462 470 O a Mr Wallace here suggests that the Baza from Western Borneo, in the Leyden Museum to which I have referred in my Notes as figured by Prof. Schlegel in theValk Voxels ul. 28. fig. 5, under the name of Baza magmrostns, may be an example of 7? ^ ■ but it appears to be considerably smaller, as Schlegel gives its wing- iSSSTi » U poS <»i* ' *L d. U Mu* de. uitre^ p 136). This Bornean bird has not, as I think, been satisfactorily ldentifiec 3 A male from the Soola Islands here figured under the name Baza magmrostns. LIST OF DIURNAL BIRDS OF PREY. 91 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 10. ceylonensis, Lecjcje \ 1880,462 470 Legge, Stray Feathers, vol. iv. p. 247. Legge, Birds of Ceylon, pp. 94 (pi.) & 1209. Hume, Stray Feathers, vol. vii. p. 151. J. H. G. Stray Feathers, vol. viii. p. 445. 3 11. lophotes ( Temm .). . p. 352. „ 471 1882, 235 Temminck, PL Col. pi. 101. Hume and Davison, Stray Feathers, vol. vi. p. 24. Bingham, Stray Feathers, vol. ix. p. 145. Legge, Birds of Ceylon, pp. 98, 1209. Oates, Birds of British Bur- mah, vol. ii. p. 208. 5 Subfamily 13. FALCONING. Genus 1. HARPAGUS. 1881, 118 119 Species 1. diodon (Temm.) .... p. 361. „ 119 120 Temminck, PL Col. pL 498. Pr. Maximilian, Beitriige, vol. iii. p. 138. 5 2. bidentatus (Lath.). . p. 362. „ 120 to 123 Temminck, PI. Col. pis. 38 & 2282. Pr. Maximilian, Beitrage, vol. iii. p. 1322. D’Orbigny, Voyage, Ois. p. 122 \ Tschudi, Fauna Peruana, Orn. p. 107. 16 \ 3. fasciatus, Lawr. . . p. 363. „ 123 124 3 1 Temminck refers this species, in accordance with bis usual custom, to the genus Falco. 3 D’Orbigny uses for this species the generic name Diodon ; Temminck and Prince Maximilian for this and the preceding species that of Falco. 92 LISI OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). I Miscellaneous References. I t dumber >f speci- mens in Norwich luseum. Genus 2. MICROHIERAX. 1881, 271 Species 14 1. fringillarius ( Drap .), p. 367. „ 271 273 274 [lorsticld, Zool. Research.es iu Java, pi. 35 '. Bingham and Davison, Stray Feathers, vol. v. p. 80. Hume aud Davison, Stray Feathers, vol. vi. p. 5. Nicholson and Forbes, Ibis, 1881, p. 140. Kelham, Ibis, 1881, p. 364. Oates, Birds of British Bur- mah, vol. ii. p. 212. 2. latifrons, Sharpe . . „ 271 274 275 Sharpe, H)is, 1879, p. 237, pi. 7. 3 3. eutolmus2 ( Hodcjs .) p. 366. „ 271 to 273 Hume, Stray Feathers, vol. iii. p. 22. Bingham, Stray Feathers, vol. v. p. 80. Hume, Stray Feathers, vol v. p. 127. Hume and Davison, Straj Feathers, vol. vi. p. 3. Bingham, Stray Feathers vol. ix. p. 142. Hume, Stray Feathers, vol x. p. 178, footnote3. Oates, Birds of British Bur mah, vol. ii. p. 211. 8 ; » of •• io whiob h. b,. boon followed bysomeotiier authorities; I have explained in my Notes my reason lor not US*,|iUHuretrTpoTnts out a probable error in the locality ascribed to one of the specimens mentioned in my Notes. LIST OF DIURNAL BIRDS OF FRET. 93 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s N otes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 4. erythrogenys(F«/.) p. 369. 1 1881, 271 273 2741 Eydoux et Souleyet, Voy. de la Bonite, Atlas, Ois. vol. i. p. 71, pi. 1 (adult)2. Fraser, Zool. Typ. pi. 31 (immature). Tweeddale, Collected Works, pp. 514, 530, 629. 4 5. melanoleucus .... (Bhjtli), p. 368. „ 271 272 274 Hume, Stray Feathers, vol. ii. p. 525. O 6. sinensis, Sharpe . . „ 271 274 Sharpe, Ibis, 1875, p. 254. David et Oustalet, Ois. de la Chine, p. 30, pi. 8. O Genus 3. POLIOHIERAX. Species 1. semitorquatus (Smith), p. 370. „ 275 Smith, 111. of Zoology of S. Africa, Aves, pi. 1 (adult male). Sclater, Ibis, 1861, p. 346 pi. 12 (immature male)3 Sclater, P. Z. S. 1864, p 107. 2 1 Since writing the Notes above referred to, I have, through the kindness of Captain Wardlaw Ramsay, had an opportunity of measuring some additional specimens ot this species, with the following result : — Wing. Tarsus. Middle toe s. u. in. in. in. Luzon, B .. 4 0-80 0-80 „ c? .. 445 0-75 0-75 .. 4-60 095 0-80 .. 4-20 0-90 0 80 „ $ .. 455 0-85 0-80 Zamboanga, .. 4-55 0-85 0-80 $ .. 4-55 0-90 0-85 The supposed male from Zamboanga was sexed by the collector, Mr. Everett; but in this instance I doubt the correctness of his diagnosis. 2 Here figured under the title of “Falao gironnicri." 8 This plate is inscribed “ Hypotriorchis castanonotus Sir A. Smith’s "Faleo semi- torquatus,” 94 LIST OF DIURNAL BIRDS OF PRET. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. P0LI0HIERAX. 1. semitorquatus ( con- tinued). Finsch and Hartlaub, Vo- gel Ost-Afrikas, p. 77. Andersson, Birds of Damara Land, p. 19. Sharpe’s Layard, p. 55. 2. insignis, Wald 1881, 275 Humo and Foilden, Stray 4 p. 370. Genus 4. SPIZIAPTERYX. Species 1882, 457 Feathers, vol. iii. p. 19. Tweeddale in Rowley’s Oru. Misc. vol. iii. p. 169, pi. 103. Humo and Davison, Stray Fcathors, vol. vi. p. 2. Oates, Birds of British Bur- mah, vol. ii. p. 213. 1. circumcinctus . . . . 1881, 275 Sclater, Ibis, 1862, p. 23, O (Kaup), p. 371. Genus 5. DISSODACTESh Species 2761 „ 277 pi. 2. White, P. Z. S. 18S2, p. p. 623. 1. ardesiacus „ 277 Fritsch, Vog. Eur. pi. 3. 3 (Bonn, et V ieill.), p. 446 to 279 fig. 4. Sharpe’s Layard, p. 67. » I may add to my remarks on this scarce species that the collection of Messrs. Salvin and Godman now contains four examples, all from the Argentine Kepubhc, and all marked as females by the collectors. I havo had the opportunity of measuring these specimens, with the following results . Wing Tarsus Middle toe, s. u. in. in. 6-50 to 7 1-70 to 1-80 1-10 to 1-25 5 The several species forming the genus Dissodectes are included by Mr. Sharpe in the group T wff he applies" the generic name of “< ^^Crid’them'i^th followed by Signor Barboza du Boeage ; most other authors have placed them in genus “ Falco.” LIST OF DIURNAL BIRDS OF PREY. 95 Nomenclature, with references to Sharpe's Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Du Bocage, Orn. d’ Angola, p. 53. Bohm, Journ. fur Orn. 1882, p. 205. 2. dickinsoni, Sclca. . . 1881, 277 Sclater, Ibis, 1864, p. 305, 3 p. 447. to 279 pi. 8. Sharpe’s Bayard, p. 68. Du Bocage, Orn. d’Angola, p. 54. Shelley, P. Z. S. 1882, p. 302. 3. zoniventris (Peters). 1869, 446 Milne-Edwards et Grandi- 2 p. 447, pi. 14. fig. 2. 1881, 277 to 279 dier, Ois. de Madagascar, vol. i. p. 35, and vol. ii. pi. 10. Genus 6. HARPA. Species 1. novee-zealandise . . 1870, 534 Buller, Birds of N. Zealand, 1 (Gmel), p. 372. 5351 1881, 276 277 p. 1, pi.1 Hutton, Ibis, 1879, p. 456. Buller, Ibis, 1881, p. 453. Subspecies a. brunnea2 {Gould) . . 1870, 534 Buller, Birds of N. Zealand, 5 p. 373. 5351 1881, 277 p. 61. 1 Here referred to the genus Hieracidea. 2 Mr. Sharpe applies to this Falcon the specific name “ australis proposed by MM. Hombron and Jacquinot in the ‘Annales des Sciences Naturelles,’ 2nd sories, vol. xvi. p. 312; but, according to the letterpress of the ‘Voyage au Pole Sud,’ Zool! vol. iii. p. 47, this name was given to the species inhabiting the Auckland Islands as well as New Zealand, which is H. nova zcalandi a. I therefore agree with Dr. Buller in considering “Falco australis" a synonym of the larger species, and I would designate the smaller, if it be really distinct, by Mr. Gould’s specific name "brunnea" Mr. Sharpe, in the ‘Ibis,’ 1873, p. 327, objected to the use of the latter name as “being already pre-occupiod by Bechstein, who thus called the Common Kestrel of Europe ; but I would submit that the filet of this specific name having been proposed for a species of the genus Tinnunculus docs not render its employment illegitimate when it is applied to a bird belonging to another and distinct genus— that of Harpa. 1 96 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. Genus 7. HIERACIDEA. Species 1. orientalis ( Schleg .) p. 422. 2. berigora (Vig. et Horsf.), p. 421. Genus 8. TINNUNCULUS. Species 1 . alaudarius ( Gmel.) . . p. 425. 1881, 276 References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Gould, Birds of Australia, vol. i. pi. 11. Gould, Birds of Australia, vol. i. pi. 121. 1881, 455 456 to 464 Number of speci- mens in Norwich Museum. Gatcombe, Zoologist, 1867, p. 702. Dresser, Birds of Europo, vol. vi. p. 113, pi. 384. Newton’s Yarrell, vol. i. p. 78 3. J. H. Gurney, jun., Rambles of a Naturalist, p. 137. Hume, Nests and Eggs of Indian Birds, p. 21 4. Seebohm, British Birds, vol. i. p. 45. Oates, Birds of British Bur- mah, vol. ii. p. 217 4. 3 9 31 Skel. 2 i This snecies stands in Mr. Gould’s work as “ Ieracidea occidental™ ” and the pre- ceding onePas “ Ieracidea berigora ,” an error which has been pointed out and rectified b7AMLtX‘;» ft.a5S'.“k S" obtained b, Mr. Goldie in Soutb,»ster» Hew Guinea, is an undoubted esainple of H. berigora , but Mr. Sbarpe b«. : aUo occurrence in New Guinea, at Port Moresby, of a specimen of H. oriental is ( vide Journ. L‘?'i to.' ' rep™. »<»ted 1? Pr. LIST OF DIURNAL BIRDS OF FREY. 97 Nomenclature, with references to Sharpe’s Cat. vol. i. Deferences to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous Beferences. Number of speci- mens in Norwich Museum. Subspecies a. neglectus ? (Schley.) pp. 426, 428. 1881, 456 459 4631 Schlegel, Bevue Musee des Pays-Bas (1873), Acci- pitres, p. 43 3 . 11 b. saturatus ?, Blyth . . p. 426. „ 456 to 4653 Blyth, Journ. As. Soc. of Bengal, vol. xxviii. p. 277. 12 c. iapomcus p. 426. Species 2. rupicolus ( Baud .) . . p. 429. 456 457 460 to 462 464 465 547 465 466 Blyth, Ibis, 1866, p. 238. Temniinck and Schlegel, Fauna Japon., Aves, p. 2, pis. 1 & 1 b3. 3. moluccensis Hombr. et Jacy., p. 430. 469 Ayres, Ibis, 1859, p. 240 Andersson, Birds of Damara Land, p. 18. Sharpe, P. Z. S. 1874, p 581, pi. 68. figs. 1 & 2 (adult and immature). Sharpe’s Layard, p. 62. Du Bocage, Orn. d’Angola, p. 49 3. Schlegel, Y alk Y ogels, pp. 6 47, pi. 1. figs. 3, 4, & 5 Sharpe, P. Z. S. 1874, p 583. 19 15 Skel.l 13 1 In November 1876 a very small Kestrel was killed in West Cornwall, which I think may have been a wandering example of T. ncglectus ; it was recorded by the late Mr. Bodd at p. 5178 of the ‘Zoologist’ for that year, and I have no further information respecting it than that which he there supplied. 1 I have, in my Notes, applied to this species the name of “ interstinctus" ; but I now feel doubtful whether McClelland’ s “ Falco interstinctus" was not founded on a female or young male of the ordinary T. alaudarius, and I have therefore here availed myself of Blyth’s specific name of “ saturatus" which appears to have been founded on a female of the darker race. Mr. Sharpe’s views as to the subspecific races of T. alau- darius will be found in his Catalogue, under the head of that species. 3 Signor Du Bocage follows Mr. Sharpe in using the generic term of “ Cerchneis ” in preference to that of “ Tinnunculus!' Professor Schlegel and Sir A. Smith have used that of “Falco!’ o 98 LIST 01' DIURNAL BIRDS OF PRET. Nomenclature, with references to Sharpe’s Cat,, vol. i. References to J. H. Gf.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. dumber af speci- mens in Norwich iluseum. TINNUNCULUS. Species. 4 rnpieoloides ... 1868, 142 Smith, 111. of Zool. of S. Africa, Aves, pi. 92 L Ayres, Ibis, 1869, p. 288. Anclersson, Birds of Damara Land, p. 19. Sharpe’s Layard, p. 63. 12 (Smith), p. 432. 143 1881, 465 466 5. arthuri2, Gum., n. s. „ 124 457 462= 1 6. alopex (Heugl.) .... p.432, pi. 14. fig. 1. „ 466 Yon Heuglin, Ibis, 1861, p. 69, pi. 3. O 7. cenchroides ( Vig. Horsf.), p. 431. „ 469 470 Gould, Birds of Australia, vol. i. pi. 13. 8 8. punctatus ( Temm .), p. 434. 1869, 447 1881, 468 Temminck, PL Col. pi. 45. 9 9. newtoni, Gum p. 433. 1863, 34 to 36 pi. 2 1869, 446 447 1881, 466 to 468 Milne-Ed wards et Grandi- dier, Ois. de Madagascar, vol. i. p. 45, vol. ii. pis. 13, 13a, 14, and 14a. 11 10 p-ra rilis ( Less.} . . . . „ 468 Des Murs, Icon. Orn. pi. 6 p. 435. 469 25. 11. sparverius (Linn.) p. 437. „ 547 to 554 1882,290 291 Audubon, Birds of America pi. 142. Grayson, Memoirs of Boston Nat. Hist. Soc. vol. ii p. 301. 24 Skel.l 1 See note 3 on puge 97. 2 As to this previously undescribed species, see Appendix L, where I have given details respecting it; the specimen in the Norwich Museum is the type, and at present unique. In my Notes in the ‘ Ibis’ for 1881 I did not separate it from T. alaudanvs. LIST OF DIURNAL BIRDS OF PREY. 99 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subspecies a. cinnamomimus (Swains.), p. 439. 1 1881, 547 550 551 553 to 556 Pr. Maximilian, Beitrage, vol. iii. p. 116 b D’Orbigny, Voyage, Ois. p. 119 \ 16 b. caribbaearum .... ( Ghnel .), p. 442 (foot- note)1 2 3. „ 547 551 556 to 5613 1882,291 Grisdale, Ibis, 1882, p. 491. 6 Species 19 f cnViplIinilS 1881, 547 Button, PL Enl. vol. i. pi. 12 (Swains.), p. 441. 548 561 to 563 4444 5. 13. dominicensis .... (Gmel.y, pp. 439, 442. „ 547 556 563 564 Brisson, Orn. vol. i. p. 389, pi. 32. fig. 2 s. 4 1 Here called “ Falco sparverius.” ... . rn , , , 2 Mr. Sharpe here suggests the identity of this subspecies with T. leucophrys ot Ridgway; but, as explained in my Notes, I consider the latter to be a synonym of T dominicensis, which Mr. Sharpe treats as distinct from T. leucophrys. 3 In my Notes above referred to (‘ Ibis,’ 1881) I erroneously applied to 1 . canbbatarum the subspecific name of “ antillarum,” but I corrected this mistake subsequently (‘Ibis, 1882 p 291) In the former Notes I gave the measurements of some specimens of this Kestrel and I am now able to add those of four more, which have been subsequently acquired by the Norwich Museum, and one of which (that from Porto Rico) was liberally presented to that institution by Mr. George N. Lawrence, of New York. m Middle toe Wing. Males. inches. St. Lucia 6'20 St. Thomas 6-70 Females. St. Lucia 6-60 Porto Rico 7'<30 Tarsus. inch. 1-30 1-30 1-30 1-30 s. u. inch. 0-90 10 1-0 1-25 4 This plate, entitled “Emerillon de Cayenne,” was erroneously referred to, in my Notes, as no. 144 instead of 444. • 5 Brisson calls this Kestrel “L’Emerillon de St. Domingue.” 100 T.T8T OF DIURNAL BIRD9 OF PREY. Nomenclature, with references to Sharpe’s Gat. vol. i. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. TINNUNCULUS. Species 14. sparverioides .... ( P- 443. 1881, 505 to 5671 D’Orbigny in de la Sagra’s Nat. Hist, of Cuba, Ois. p. 30, pi. 1. 2 15. cenchris2 3 4 * (Naum.), p. 435. Subspecies „ 470 472 Dresser, Birds of Europe, vol. vi. p. 125, pi. 385. Andersson, Birds of Damara Land, p. 17. J. H. Gurney, jun., Rambles of a Naturalist, p. 138. Sharpe’s Layard, p. 64. Du Bocage, Orn. d’Angola, p. 51. B. O. U. List of British Birds, p. 104. 19 a pekinensis ?..... „ 470 to 472 David et Oustalet, Ois. de la Chine, p. 35. Inglis and Hume, Stray Feathers, vol. ix. p. 242^ 6 (Swinh.y, p. 437. Submenus A. ERYTHROPUS 1882,140 Species 1. vespertinns (Linn.), p. 443. „ 146 147 151 Stevenson, Birds of Norfolk vol. i. p. 19 6. Newton’sYarrell,vol.i.p.09 Dresser, Birds of Europe vol. vi. p. 93, pi. 382. 15 1 I have referred, in my Notes, to Dr. Gundlaeh’s statement as to the interbreeding of T. dominicensis and T. sparverioides ; it is perhaps possible that the latter may in reality be merely a partially melanistic race of the former. 2 In my Notes on this species I have referred to the reasons for nsing the specific name of “ cenchris” rather than that of “ naumanni" adopted by Mr. Sharpe; as to points of difference between this species and T. pekinensis, see Appendix M. 3 See Appendix M. _ . 4 In this article Mr. Hume recognizes the identity of the bird for which he had previously proposed the specific name of “ imglisi ” with T. pekinensis. b This subgenus is included by Mr. Sharpe in the group to which ho applies the generic term of “ Cerchneis Mr. Sharpe’s example in this respect has been followed by Signor Du Bocage. Some other authors include Erythropus in the genus Falco. * Two of the Norfolk-killed specimens recorded by Mr. Stevenson are preserved in the Norwich Museum. This species is referred to by Mr. Stevenson under the name of “ Falco rufipes." ■ LIST OF DIURNAL BIRDS OF PREY. 101 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. $ Number of speci- mens in Norwich Museum. 1 Andersson, Birds of Damara Land, p. 15. Sharpe’s Layard, p. 65. Du Bocage, Orn. d’ Angola, p. 52. Seebohm, British Birds, vol. i. p. 42. 2. amurensis ( Raclcle ), 1868, 41 Ayres, Ibis, 1868, p. 41 ; 20 p. 445. Genus 9. HYPOTRIORCHIS3. Species to 43 pi. 21 1869, 446 1882, 147 to 152 436 437 „ 152 1873, p. 280. Swinhoe,Ibis, 1874, pp.425, 428. Sharpe’s Layard, p. 66. Prjevalsky in Rowley’s Orn. Misc. vol. ii. p. 151. David et Oustalet, Ois. de la Chine, p. 34. Legge, Birds of Ceylon, p. 119. Inglis and Hume, Stray Feathers, vol. is. p. 243. Butler, Stray Feathers, vol. is. p. 371. Shelley and Ayres, Ibis, 1882, p. 239. 1. concolor ( Temm .) . . 1869, 445 Hemprich and Ehrenberg 3 p. 405. 1882, 157 158 437 Symbolic Physicse, Aves pi. 19 3. Milne-Edwards et Grandi- dier, Ois. de Madagascar vol. i. p. 37, vol. ii. pis 11, 12, and 12 a. 2. eleanorae (Ome) . . 1869, 445 Dresser, Birds of Europe 5 p. 404. pi. 16 1882, 153 to 157 vol. vi. p. 103, pi. 383. Dixon, Ibis, 1882, p. 558. 1 The figures here given are from specimens in the Norwich Museum. 5 The genus Hypotriorchis is amalgamated with that of Falco by Mr. Sharpe and by many other authors, including some to whose works I have here referred. 3 Here figured (with the egg) under the name of "Falco schistaceus.” 102 LIST OP DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘ Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. HYPOTRIORCHIS. Species 3. subbuteo {Linn.) . . p. 395. 1868, 142 1882, 152 Nevvton’sYarrell,vol. i. p.G5. Dresser, Birds of Europe, vol. vi. p. 69, pi. 379. Andersson, Birds of Damara Laud, p. 14. Sharpe’s Layard, p. 59. Prjevalsky in Rowley’s Orn. Misc. vol. ii. p. 150. David et Oustalet, Ois. de la Chine, p. 33. Du Bocage, Orn. d’ Angola, p. 48. Soebohm, British Birds, vol. i. p. 31. 20 Skel.l 4. cuvieri {Smith) .... p. 400. 1868,142 1882, 152 Schlegel, Nederl. Tijds. vol. i. p. 123, pi. 51. Sharpe’s Layard, p. 59. Du Bocage, Orn. d’ Angola, p. 534. Shellev, P. Z. S. 1881, p. 562 ; 1882, p. 304. 2 5. severas (fforsf.). . . . p. 397. „ 153 Schlegel, Valk Vogels, pp. 4, 45, pi. 2. figs. 2 & 3. Radcliffe, Falconry, p. 15. Tweeddale, P. Z. S. 1878, p. 937. Sclater, P. Z. S. 1880, p. 65. Sharpe, Journ. Linn. Soc (Zool.) vol. xvi. p. 424. Salvadori, Orn. della Papu- asia e delle Molucche, pt 1 , p. 33, and pt. 3, p. 507 92 6. religiosus {Bon.), p. 397. „ .153 Schlegel, Valk Vogels, pi. 2 fig. 63. O SCb°0ne of these specimens was recently obtai^d from ^bie Island and is, I believe, th3 Uffiosus at Leyden several years since, I LIST OF DIURNAL BIRDS OF PRBT. 103 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G-.’s Notes in the 1 Ibis ’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 7. lunulatus {Lath.) . . p. 398. 1882, 131 153 Gould, Birds of Australia, vol. i. pi. 10 L Salvadori, Orn. della Papu- asia e delle Molucche, pt. 1, p. 34, and pt. 3, p. 507. io 8. fusco-cserulescens {VieiU.), pp. 400, 459. „ 158 159 Temminck, PL Col. pi. 121 (immature), pi. 343 (adult). D’Orbigny, Voyage, Ois. p. 116. Grayson, Memoirs of Boston Nat. Hist. Soc. vol. ii. p. 3012. 6 9. rufigularis (Daud.) . p. 401. „ 1593 Grayson, Memoirs of Boston Nat. Hist. Soc. vol. ii. p. 301. Elliot, Birds of North Ame- rica, vol. ii. pi. 32. Baird, Bretver, and Ridg- way, Land Birds of N. America, vol. iii. p. 130. Lawrence and Sumichrast, Birds of S.W. Mexico, in Bull. U. S. Mus. no. 4, p. 39 3. 5 10. deiroleucus {Temm.), p. 402. „ 1593 Temminck, PL Col. pi. 348. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 129. 1 unfortunately did not examine it with reference to its specific distinctness, and I am therefore unable to offer an opinion upon that disputed point. Professor Schlegel figures it under the name of “ Falco frontatus, varietd.” 1 Here figured under the name “ Falco frontatus.” 2 In the different works to which I have here referred the specific name used for this Hobby is “femoralis.” 3 I have given, in my Notes above referred to, my reasons for preferring the specific name of “ rufigularis” to that of “ albigularis," applied to this species by Mr. Sharpe, and also used by Mr. Lawrence : in the same page I have shown cause for applying to the next species the name of “ deiroleucus ” rather than that of “ aurantius,” adopted by Mr. Sharpe and also by the authors of the ‘ Land Birds of North America;’ the latter name has been applied by some authors to II. rufigularis. 104 LIST OF DIURNAL BIRDS OF FRET. Nomenclature, with references to Sharpe’s Cat. vol. i. Genus 10. 2ESAL0N1. Species 1. regulus (Pall.) p. 406. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). 1882, 152 160 160 2. columbarius (Linn.) p. 408. Subspecies a. richardsoni (Ridg.) pp. 408 (footnote), 460. b. suckleyi* (Ridg.) . p. 460. Miscellaneous References. Number of speci- mens in Norwich Museum. Newton’sYarrell,vol.i.p.74. 21 ] Dresser, Birds of Europe, Skel. 3 vol.vi. p. 83, pis. 380,381. tadcliffe, Falconry, p. 14. J. H.Guruey, juu., Hambies of a Naturalist, p. 137. Prjevalsky in Rowley’s (Drn Misc. vol. ii. p. 151 . David et Oustalet, Ois. de la Chine, p. 34. Seebolim, British Birds vol. i. p. 34. 160 Audubon, Birds of Ame- 13 161 rica, pis. 75 & 92 2. Skel.l Grayson, Memoirs of Boston Nat. Hist. Soc. vol. ii p. 300. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 144. 161 Swainson and Richardson, Faun. Bor.-Amer. pt. 2, p. 37, pi. 25 (female)3 Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 148 4. 161 Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 1474. i Included in the genus Falco by Mr. Sharpe and by various other authors ; but some inrlnrle it in Hvvotriorckis, and others use the generic term Lithvjalco. 'The old mafeof this Species was figured by Audubon under the name oi Falco temerarius." , , „ 3 ‘there figured under the name of Falco a> salon. , , . ^ The descriptions given of the males of M. HcUrdsom and of laid me to doubt whether the fully adult male plumage of either race has yet been identified. LIST OF DIURNAL BIRDS OF PRET. 105 References Number Nomenclature, with references to J. H. G.’s Miscellaneous References. of speci- mens in to Sharpe’s Cat. vol. i. ‘Ibis’ (years Norwich and pages). Museum. Genua 11. CHICaUERA1. 1882, 152 Species 161 1. typus, Bon. ...... p. 403. „ 161 Gould, Century, pi. 22. 7 162 Hume, Nests and Eggs of Indian Eirds, p. 19. Radcliffe, Falconry, p. 13 2. 2. ruficollis ( Swains .) .. 1868,141 Swainson, Birds of West 14 p. 404. 142 Africa, vol. i. p. 107, 1882,161 pi. 2. 162 Ayres, Ibis, 1869, p. 288. Genus 12. FALCO. „ 152 Species 1. peregrinator, Sand. „ 292 Strickland, Annals of Nat. 7 p. 382. History, 1846, p. 102 a. Jerdon, 111. of Indian Orni- thology, pis. 12 & 28 Gould, Birds of Asia, pt. 3, PL Radcliffe, Falconry, p. 6. J. H. G. Stray Feathers, vol. viii. p. 425. Legge, Birds of Ceylon, pp. 106, 1210. Subspecies a. atriceps, Hume .... „ 291 Hume, Rough Notes, p. 58. 1 p. 3776. to 293 Hume, Nests and Eggs of pi. 10 Indian Birds, p. 14. J. H. G. Stray Feathers, vol. viii. p. 423. 1 Included by Mr. Sharpe and many other authors in the genus Falco. 2 Mr. Gould describes this species under the name of "Falco chicquera," and Gol. Delm6 Radcliffe under that of “Litkofalco chiqucra.” 3 This article contains Sundevall’s original description, and is reproduced in 1 Stray Feathers,’ vol. v. p. 500. 4 Here figured under the name of “ Falco shaheen.” s Mr. Sharpe included Falco alriceps amongst the synonyms of “ F. communis ” (pere- grinus) ; but I think there is no doubt that this is a mistake, as to which see my Notes above referred to. P 106 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. •j 1 dumber )f speci- nens in s orwich duseum. FALCO. Species 2. peregrinus1, Tunst. p. 376. 1861, 131 1882,293 to 3002 321 438 439 Scblegel, Talk Yogels, pi. i. fig. I1. Newton’s Yarrell, vol. i. p. 53. ’. H. Gurney, jun., Rambles of a Naturalist, pp. 136, 286. Grayson, Memoirs Boston Soc. Nat. Hist. vol. ii. p. 300. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 1321. Dresser, Birds of Europe, vol. vi. p. 31, pi. 372. Radcliffe, Falconry, p. 5. Sharpe’s Layard, p. 56. Seebohm, British Birds vol. i. p. 23. 54 Skel. 2 Subspecies a. pealei, Ridg., p. 459 „ 297 298 Cassin, Birds of California &c. pl.16 (hinder figure)3 Baird, Brewer, and Ridg- way, Land Birds of N America, vol. iii. p. 137. O 1 Hero referred to under the specific name of “ communis ,’’ which was ultimately abandoned by Mr. Sharpe in favour of “ percgrinus,” as to which see my Notes. 2 Subsequently to the publication of my remarks as to the frequent occurrence of Indian Peregrines in which the breast and abdomen are spotted instead of transversely barred Captain Wardlaw Ramsay kindly lent me a similar English specimen, an adult male killed at Willesden on December 31, 1868, in which the only portions of the under surface that are transversely barred are the under wing-coverts, the flanks, and to a slight extent, the lower abdomen, the breast being speckled with small spots about r>np eif/htli of an inch long and about half as much across. 3 Hgere figlired under the name of “ Falco polyagrus,” but erroneously, as I have been informed by Mr. Ridgway. LIST OF DIURNAL BIRDS OF PREY. 107 Nomenclature, with references to Sharpe's Cat. vol. i. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. b. cassini, Sharpe .... p. 384. 1882, 300 to 3021 1 c. melanogenys, Qoulcl p. 385. „ 302 to 3042 Gould, Birds of Australia, vol. i. pi. 8. Schlegel, Yalk Yogels, pi. i. fig. 23. 11 Species 3. minor, Bon., p. 383, pi. 12. Subspecies „ 306 to 309 313 315 43 74 Sharpe’s Layard, p. 57. Milne-Edwards et Grandi- dier, Ois. de Madagascar, vol. i. p. 32. 6 a. punicus „ 307 Le Yaillant, Jeune, Explo- 8 Levaill., jun., p. 386 5. 309 to 311 ration de l’Algerie, Ois. pi. 1. Skel.l 1 I have recently measured an adult male of this rare Falcon from the Falkland Islands, kindly lent me by Captain Wardlaw Kamsay ; the wing, though apparently quite perfect, only measures 12'15 inches, the tarsus 1'90, the middle toe s. u. 210; it is a remarkably dark-coloured specimen. 2 By the kindness of Mr. Seebohm I have had the opportunity of examining a pair of Falcons (male and female), both killed on the 18th of March at Hui San, in Eastern China, which I consider to be adult examples of F. melanogenys, and the first, so far as I know, that have been recorded from China, or from any locality further north than the Philippine Islands. I understand that Hui San is in the vicinity of the river Yank- tse-kiang, and therefore about 32° N. lat. The Norwich Museum has lately acquired a typical adult male collected in Jobie Island by Mr. A. A. Bruijn. 3 A female from Java is here figured under the title of “ Faloo communis .” * Subsequently to the publication of my Notes on F. minor, I had the opportunity of measuring two additional females of this species with the following results : — From Damara Land, marked female by the collector, the late C. J. Andersson, now in the possession of Capt. Wardlaw Wing. in. Tarsus. in. Middle toe s. u. in. Ramsay From the Rovuma River, in East Africa, in the collection of Capt. Shelley ( vide 12-60 1-85 2-10 P. Z. S. 1882, p. 302) 12-60 1-70 1 90 * Mr. Sharpe includes F. punicus amongst the synonyms of “ F. barbarus.” Mr. Dresser figures it under the name of “ F. minor.” 108 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. FALCO. a. punicus ( continued ) . . Species 1882,313 to 321 4372 438 Dresser, Birds of Europe, vol. vi. p. 43, pi. 373 \ 4. barbarus, Linn. . . „ 304 Salvin, Ibis, 1859, pi. 6. 5 p. 386. to 306 311 312 315 437 438 579 Dresser, Birds of Europe, vol. vi. p. 47, pi. 374. Anderson, P. Z. S. 1876, pi. 23s. Anderson and Gurney, P. Z. S. 1878, p. 2. Skel.l 5. babylonicus, Gum.. p. 387 4. „ 439 Irby and Sclater, Ibis, 1861, p. 218, pi. 7. Gould, Birds of Asia, pt. 20 P1- Kadcliffe, Falconry, p. 8. Jordon, Ibis, 1871, p. 240. 3 1 See note 5 on page 107. . , 2 Since my Notes on F. punicus were published I hare been indebted to the kindness of Lord Lilford for the opportunity of examining two adult Falcons, both of which I think must be considered as females of F. punicus, though one is a trifle larger, and the other decidedly smaller than any other females of F. punicus that have come under my notice The following are the principal dimensions of these two Falcons Middle Wing. Tarsus. toe s. u. in. in. in. 13-40 200 215 12-60 1-90 1-95 From the island of Gianuti, near the coast of Tuscany ;•••• 1?'40 From Egypt (female by dissection) 1^'oU 1 may add that Lord Lilford also possesses a wing of an immature male of F punicus taken from the nest on Madalena Island, off the coast of Sardinia, in May 1881, and accidentally killed in the following October, which measures 1 1 50 inches. 2 Here figured as “Falco babylonicus,” which Mr. Anderson subsequently corrected. < Mr. Seebohm, at page 30 of his work on ‘British Birds, refers to F. babylommsas “probably the female’’ of F. barbarvs ; this surmise may, I hink, bo disproved by the following" summary of measurements taken by myself Irom eleven adult or nearly adult specimens of F. babylonicus, presumably of both sexes : in. Win£r 12 50 to 13-30 Tarsus:::.: i-^to 2-10 Middle toe s.u 1 '95 to 2 10 if compared with the following, taken from seven females of F. barbarus, the sex LIST OF DIURNAL BIRDS OF PREY. 109 Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. Gr.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 6. feldeggii, Schleg. . . p. 389. 1882,439 to 443 J. H. Gurney, jun., Rambles of a Naturalist, p. 133. Dresser, Birds of Europe, vol. vi. p. 51, pi. 375. 18 Subspecies 8 a. tanypterus? .V p. 391. „ 439 to 443 Schlegel, Abhandlungen, pis. 12 & 13. Finsch, Trans. Zool. Soc. vol. vii. pp. 203, 204 b Species 18 7. biarmicus, Teram. . . p. 391. Subgenus A. GENNAIA2. 442 443 „ 152 443 Ayres, Ibis, 1860, p. 207; 1862, p. 154. Sharpe’s Layard, p. 58, pi. 2. Species 1. juggur (Gray) „ 443 Gould, Birds of Asia, pt. 1, lO3 p. 393. 444 pi. Radcliffe, Falconry, p. 12. Hume, Nests and Eggs o Indian Birds, p. 16. Skel. 1 of five out of the seven having been verified by dissection ( vide Ibis, 1882, pp. 312, 438) : — in. in. Wine 11-10 to 12 Tarsus T50 to 1 80 Middle toe s.u T70 to 1-80 Added to which, F. babylonicus has never been detected anywhere to the west of the Asiatic continent, except in the case of a single supposed, but not very strongly authen- ticated, Abyssinian specimen in the Norwich Museum, whereas the chief stronghold of F. barbarus is Northern Africa, from Egypt to Morocco. 1 The Falcon described at p. 204 of this article was doubtfully referred by Dr. Finsch to F. barbarus, and more positively by myself in the ‘Proceedings of the Zoological Society’ for 1871, p. 147. In this I was wrong; the bird is now in the collection of Capt. Wardlaw Ramsay, who has kindly allowed me to re-examine it, and I am satisfied that it is, in reality, a young male of F. tanypterus. 2 Included by Mr. Sharpe and by many other authors in the genus Falco. 3 One of these specimens was obtained by Mr. Whitely, of Woolwich, who informed me that it and another example of this species (which I also saw) formed part of a collection of skins made by an artilleryman stationed at Tonghoo, a locality, which, if no mistake has occurred as regards these specimens, is, I believe, a new one for this species. 110 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. yol. i. GENNAIA. Species 2. saker ( G-mel .) . p. 417. mexicana (Selling.), p. 420. References to J. H. G-.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. 1882,443 Farman, Ibis, 18(18, p. 409. 14 to 447 Jordon, Ibis, 1871, p. 238. lladcliffe, Falconry, p. 10. Henderson and Hume, La- hore to Yarkand, pt. 2, p. 171, pi. ll. Dresser, Birds of Europe, vol. vi. p. 59, pis. 370, 377. „ 447 Cassin, Birds of California 5 to 451 &c. pi. 10 (front figure only)2. Baird, Brewer, and Ridg- way, Land Birds of N. America, vol. iii. p. 123:‘. Coues, Birds of the North West, p. 339 3. 1 This plate represents the type specimen of F. hendersoni, Hume ( =milvipcs , Hodg- son), the supposed validity of which species, as distinct from Cr. saker, X have discussed in my Notes, and would here merely refer to what I have there written. Two of the specimens in the Norwich Museum, which are there catalogued under the head of F. saker, are in the plumage which has been separated under the specific titles of “ milvipes” and “ hendersoni ,” and a third specimen is partially in a similar dress. 2 Here figured under the name of “ Falco polyagrus as to the hinder figure on this plate, see Mr. Ridgway’s letter quoted below. , . . 3 This species is described in the ‘Laud Birds of N. America under the designation of “Falco lanarius, var. polyagrus” and in the ‘Birds of the North West’ under that of “ Falco mexicanus, var. polyagrus .” I avail myself of the kind permission ot Mr. Ridgway to quote the following extract from a letter he was so good as to write me on 23rd January, 1883:— “Since I last wrote you I have had the pleasure of making a reexamination of the Falcon named ‘ Hicrofalco lanarius, var. mexicanus, in my < Catalogue of the Falconidie in the collection ol the Boston Society ol -Natural liistor> (p 44): very much to my surprise it proves to be nothing more than a small-sized young male of the ordinary F. polyagrus , differing in no respect except slightly smaller dimensions from examples in the National-Museum collection from Arizona and Lower California . . I have now no doubt whatever of the existence ot only one species or race of 'this group in the Western United States and in Mexico, for which the name of mexicanus should be used Moreover, the original 'polyagrus of Cassm was a composite species, including, besides the F. mexicanus, the dark race of the Perecrino which, in 1873, I characterized as Falco communis, var. pealei ; in tact part of Oassin’s description and one of the figures of his plate are taken from the identical specimen which 1 afterwards made the type of my new race. LIST OF DIURNAL BIRDS OF PREY. Ill Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. II. G-.’s Notes in the ‘Ibis’ (years and pages). t Miscellaneous References. Number of speci- mens in Norwich Museum. 4. hypoleuca (Goulcl), p. 394. 1882, 451 452 Gould, Birds of Australia, vol. i. pi. 7. 3 5. subniger (Gray) . . p. 394. » 1870,536 1882,452 Gould, Birds of Australia, vol. i. pi. 9. 1 Subgenus B. HIEROFALCO1. „ 152 579 Species 1. labradorus (Aud.) . . p. 416 2. „ 579 to 581 Dresser, Bowley’s Orn. Misc. vol. i. p. 185 (two plates). 1 2. gyrfalco (Linn.) . . ■ . p. 416. „ 581 to 587 N e wton and W olley , 0 otheca WoUeyana, p. 87, pi. C. Dresser, Birds of Europe, vol. vi. p. 15, pi. 367. Gould, Birds of Great Britain, vol. i. pi. 16. B. 0. U. List of British Birds, p. 101. 143 3. islandus (Gmel.) . . p. 414. „ 587 to 591 Newton’s Yarrell, p. 46. Wolf, Zool. Sketches, vol. i. pi. 35. 64 Skel.l Subspecies a. holboelli5, Sharpe . . p. 415, pi. 13. „ 587 to 591 Dresser, Birds of Europe, vol. vi. pi. 371°. 13 1 Both Professor Newton and Mr. Dresser refer the Falcons of this subgenus to the genus Falco. 2 Included by Mr. Sharpe amongst the synonyms of II. gyrfalco. 3 Of these specimens ten are European and four North-American. As to the existence of this species on the North-American continont, see Appeudix N. 4 One of these specimens (in immature plumage) was hilled in Ross-shire. 6 For some additional remarks on H. holboelli, see Appendix N. 6 Here figured as “Falco islandus." 112 LIST OF DIURNAL BIRDS OF PREY. Nomenclature, with references to Sharpe’s Cat. vol. i. References to J. H. G.’s Notes in the * Ibis ’ (years and pages). HIEROFALCO. Species 4. candicans (Gmel.).. 1882, 591 p. 411. to 594 Miscellaneous References. Number of speci- mens in Norwich Vluseum. Newton's Yarrell, p. 36. 19 1 Dresser, Birds of Europe, vol. vi. p. 21, pis. 368, 369. Gould, Birds of Great Britain, vol. i. pis. 13, 14, and 15. J. H. G. Zoologist, 1883, p. 80. Saunders, Ibis, 1883, p. 350. Newton’s Yarrell, p. 30. 9 Dresser, Birds of Europe, Skel.l vol. vi. p. 139, pis. 386 & 387. Seebohm, British Birds vol. i. p. 55 2. Family 5. PANDIONIDiE. Genus 1. PANDION. Species 1. haliaetus {Linn.)2 p. 449. 1878, 455 1882, 594 597 598 1 One of these specimens is an adult male killed at Beeston Regis in Norfolk, in February 1848 (vide Stevenson’s ‘ Birds of Norfolk,’ vol. l. p. 8). This fine Falcon was presented to the Norwich Museum by Mr. Charles Hoare R 1 2 Neither Professor Newton, Mr. Dresser, nor Mr. Seebohrn admit the subspecific distinctness of P. carolinensis and of P. Icucoccphalus ; Mr. Sharpe admits the latter only. I have here separated the three races, though as intimated in my Notes, I am not without considerable doubt as to the propriety of doing so. LIST OF DIURNAL BIRDS OF PREY. 113 Nomenclature, with references to Sharpe’s Oat. vol. i. References to J. H. G.’s Notes in the ‘Ibis’ (years and pages). Miscellaneous References. Number of speci- mens in Norwich Museum. Subspecies a. carolinensis ? .... ( Grmel .), p. 449. \ 1882,595 to 598 Audubon, Birds of America, pi. 81. Baird, Brewer, and Ridg- way, Land Birds of 1ST. America, vol. iii. p. 184. 9 b. leucocephalus ? . . Gould , p. 451. „ 595 to 5981 Gould, Birds of Australia, vol. i. pi. 6. Scblegel,YalkYogels, pp.12, 52, pi. 3. fig. 3. 6 1 Since the publication of my Notes I have had the opportunity of measuring some additional specimens of Pandion leucocephalus, with the following results : — Wing. Tarsus. Middle toe s. u. in. in. in. Gilolo, marked 8 by collector 1710 2-0 1-70 Mysol 16-90 2-0 1-60 North Oeram Kirimoen Island, Timor Laut Group, marked 5 17-0 2-0 1-60 by collector {Mr. Forbes) Ternate (recently added to the collection in the 16-75 20 1-70 Norwich Museum) New-Britain Group, marked 5 by collector 16-30 1-90 1-70 (Rev. G. Brown ) 17-80 2-0 1-80 u 115 APPENDIX A. On Circus Eeruginosus and Circus spilonotus. Mr. Seebohi*, in tlie article on Circus eeruginosus in his ‘ History of British Birds/ has introduced some interesting remarks on the eastern range of that species, and on the geographical distribution of its Oriental congener C. spilo- notus, also on the remarkable Harrier from Transylvania, figured in Dresser’s "Birds of Europe’ as “ a very old male” of C. eeruginosus. Mr. Seebohm speaks of this specimen as “ evidently a nearly adult male” of C. spilonotus : this it pos- sibly may be ; but though it bears a singular resemblance to the male of C. spilonotus when passing from the immature to the adult dress, I have never seen an example of the latter species exactly like it, and I incline to the opinion that it really is an abnormally-coloured and probably a very old male of C. eeruginosus. I have seen other males, which I refer without doubt to C. eeruginosus, that considerably approach this Transylvanian specimen, but differ less than it does from the ordinary type of C. eeruginosus ; of such specimens I may particularize five, four of which (one from Damietta, a second from Sahara, a third from Ceylon, and the fourth from Maunbhoom in India) are in the Norwich Museum, and the fifth is Mr. Wright’s Malta male referred to in Mr. Dresser’s work. The Norwich Museum has recently added to its series of C. spilonotus six specimens, all collected by Mr. Everett at Papar in Northern Borneo, which locality they had probably reached on their southern migration, as five of them were obtained at various dates ranging from the 24th December to the 4th January, and the sixth is also ticketed as obtained in December, though the day of the month lias not in this instance been recorded. 116 LIST OF DIURNAL BIRDS OF PREY. According to the measurements which I subjoin there would appear to he amongst these specimens one female and five males, though of the latter two have been marked “ ? ” by the collector. Five presumed males . . . . One female Wing. Tarsus. Middle s. V. in. in. in. 15-45 3-50 1-75 to to to '15-90 3-80 1-90 16-90 3-70 2-0 The males are entirely in the first year’s plumage, except one, which has, to some extent, acquired the adult dress, espe- cially as regards the quill-feathers and greater coverts of the wing, and also the tail, which is grey, with the exception of some remains of brown cross-barring. The female and the four younger males all show more or less of the dark cross bars on the central rectrices ; but in three of the males it is very indistinct, and in one of the three so effaced as to be almost indistinguishable; it is, how- ever, clear to me that this is merely the effect of the feather becoming worn and faded as the season for moulting has approached. I greatly doubt a similar efiect being evei pio- duced in this species by the age of the bird, as suggested by Mr. Seebohm. Immature specimens of C. spilonotus in which the dark cross bars have been removed by fading and attrition fiom the central rectrices cannot, in my opinion, be discriminated with certainty from immature specimens of C. aruginosus. APPENDIX D. 117 APPENDIX B. On some Species of the Genas Micrastur. The Norwich Museum and the collection of Messrs. Salvin and Godman contain six examples of a Micrastur which resembles the greyer-backed adults of M. guerilla, but notice- ably differs from these in having the jugulum suffused with rufescent buff, extending over the transverse dark and pale bars, instead of these bars being either devoid of any such colour- ing or suffused witli greyish brown with no tinge of fulvous or rufous, one or other of these alternative plumages always characterizing the adult of the true M. guerilla, from the greyer-backed examples of which this Micrastur does not otherwise differ. In two specimens of this fulvous-chested Micrastur which I have examined the mantle is decidedly grey, in one it is brownish grey, and in the remaining three it is grey mingled with brown, the latter tint appearing chiefly on the edges of the wing-coverts and of the lower scapulars. The following are the localities and measurements of the specimens above alluded to : — Win^. Tail. Tarsus. Outer toe s. u. Middle toe s. u. Inner toe s. u. Col- men s. c. No. 1. Bahia. Coll. Salvin in. in. in. in. in. in. in. and Godman 690 660 2-40 0-70 115 0-70 0- 60 No. 2. Ditto. Ditto No. 6. Venezuela. Norwich 6-70 <5-00 2-25 0-80 1 20 0-75 060 Museum 6-90 7T0 2-20 0-70 MO 0-65 0-60 No. 4. U.S. Colombia. Do. 6-80 6-60 2 20 0-70 1-10 0-65 0-60 No. 5. “Brazil.” Do No. 6. “ South America.” 0-80 G-70 2-20 O' 80 1-25 0-75 0-65 Do 705 6-75 2-25 0-70 1*16 O'OO O' 60 J 18 LIST OF DIURNAL BIRDS OF TRUr. I have not been able to ascertain with certainty the im- mature plumage of this race of Micrastur ; hut I have seen specimens from Bahia, much resembling the young of M. guerilla, which I believe to be immature examples of the bird now under consideration. Specimen No. 2 in the above list is one of those alluded to by Messrs. Sclater and Salvin in the P. Z. S. 1869, p. 367, as a specimen “not quite mature" of “ Micrastur leucau- chen but I am unable to accept this identification, as I am decidedly of opinion that Temminck's plate of the bird to which he gave the name of “ Falco leucauchen " represents an immature example of M. ruficollis l, and the present bird appears to me to he the adult stage of a species, or at least of a subspecies, distinct both from M. ruficollis and from M. guerilla. Nos. 1 and 2 in my list have both been examined by Mr. Rid gw ay, who has ticketed them “ M. ruficollis, grey phase, adult," and has described one of them as the “ plum- beous" phase of that species at p. 492 of his very valuable monograph of the genus Mico'astur, published in the 1 Pro- ceedings of the Academy of Natural Sciences of Philadelphia' for 1875. My objection to this solution is chiefly geogra- phical, as I have never seen the typical M. ruficollis (regarded by Mr. Ilidgway as the rufous phase of that species) from any locality further west than the island of Trinidad, whereas the bird which I am considering extends its range as far westward as the United States of Colombia. I therefore look upon this race as a subspecies of M. gue- rilla, intermediate between that species and M. ruficollis ; and as the coloration of the jugulum is the point of distinction between it and M. guerilla, I would propose for it the sub- specific name “ jugularis ." For comparison with the measurements given above I may quote the following, which I have taken from twenty-two 1 In my Notes on M. ruficollis I expressed an opinion that this figure represented an “ immature female’’ of that species ; but I now believe that no difference of coloration exists between the sexes. APPENDIX B. 119 specimens of M. guerilla in the collection of Messrs. Salvin anti Godman and in the Norwich Museum : Wing. Tail. Tarsus. Outer toe s. u. Middle toe s. u. Tnner toe s. u. Gul- men s. c. in. in. in. in. in. in. in. Two unsexed adults from Ecuador : From Pasto 6'60 6-00 2-30 0-75 110 0-70 0-70 From Nanegal iinperf. iinperf. 2-30 0-85 1-20 0-70 0'70 Two adults from Vekagua, j 6'85 imperf. 2-40 0-80 1-25 0-80 c o G* GZ Ox O marked 6 by collector j 7-00 6-60 2-25 0-80 1T5 0/o Unsexed specimens from various localities extending from Panama to Mexico : 0-70 1T5 0-60 6-80 6 60 2-20 070 Six adults j to 7*40 to 7*20 to 2-45 to 0-90 to 1*30 to 0 80 0-60 1 6-60 6’30 2-10 0-60 110 0'60 Twelve immature . . -j to to to to to to to 7-25 690 2-40 0-85 1-30 0-80 0‘65 For the sake of further comparison, I may add the follow- ing measurements, which I have taken from seven well- marked, but unsexed, specimens of M. ruficollis : — Wing. Tail. Tarsus. Outer toe s. u. Middle toe s. u. Inner toe s. u. Cul- men s. c. in. 6*60 to 7*50 in. (3*30 to 7-80 in. 2*20 to 2-30 in. 0*70 to 0-90 in. 1*15 to 1*35 in. 0-70 to 0-75 in. 060 to 0-70 The immature plumage of M. guerilla is subject to con- siderable individual variation, some young birds showing a conspicuous white or yellowish-white nuchal collar, which in many others is more or less imperfect, and in a few almost imperceptible. The extent of the cross-barring on the under- parts also varies greatly : in many specimens it extends over the whole under surface of the body, in others it is partially absent, and in a few almost entirely so ; when present, the bars are always further apart than in the adult birds. 120 LIST OF DIURNAL BIRDS OR PKRY. I may add, with reference to another allied species, Micras- tur zonothorax, that I have only seen one adult specimen of this scarce Ilawk. This example, which is in the collection of Messrs. Salvin and Godmau, and was recorded in the P. Z. S. for 1873, p. 511, was obtained in Venezuela by Mr. Spence, and marked by him as a male ; it differs from the normal adult plumage of M. ruficolUs in the crown of the head, though tinged with brownish grey, being less distinct in that respect from the rufous colour of the mantle than is usual in M. ruficollis, also in the cliocolate-brown on the sides of the neck and on the throat being less rufescent than in M. ruficollis, and especially in its being strictly limited to the throat, not descending to the jugulum or upper breast as in the adults of M. ruficollis. Mr. Spence also obtained in Venezuela an immature spe- cimen, which is probably referable to this species, and which is preserved in the collection of Messrs. Salvin and Godman ; it bears a considerable resemblance to the immature plumage of M. ruficollis, but it is more strongly and more regularly barred on the under surface than is usual in the young birds of that species, and it is also, like the adult, browner and less rufous on the sides of the neck. The sex of this specimen has not been noted, but it would seem, from its measurements, to be a male. Messrs. Salvin and Godman possess another very similar young bird, apparently also referable to M. zonothorax, from Porto Cabello in Venezuela, whence were obtained the type specimens of this species now preserved in the Museum of Berlin. This example chiefly differs from that last men- tioned in the transverse bars on the under surface being narrower and in the interspaces being much tinged witli yellowish buff, except where a few feathers of the adult plumage have appeared on the upper breast and show white interspaces between rather broad black cross bars. This spe- cimen has been labelled by the collector as a female, obtained on 29th August, and having the irides “ grey-brown.” The following are the measurements which I have taken from the last-named three specimens : — APPENDIX B. 121 Wing. Tail. Tarsus. Outer toe s. u. Middle toe s. u. Inner toe s. u. Oul- men s. c. d adult, Venezuela Immature, Venezuela .... 5 immature, Porto Cabello in. 6- 90 7- 20 7-70 in. 6- 50 6-20 7- 80 in. 2-20 2-30 2-40 in. 0-80 Cr80 0-80 in. 1-15 1-20 1-30 in. 0-70 0-70 0-90 in. 0-65 0-65 0-75 I am desirous of adding a few remarks on “ Sparvius gilvicollis ” of Vieillot, “ Nisus concentricus ” of Lesson, and “ Micrastur pelzelni” of Ridgway. Messrs. Salvin and Godman, in the P. Z. S. for 1869, p. 368, have, on the authority of Pucheran, admitted the identity of the two first ( conf . Rev. et Mag. de Zoologie, 1850, p. 91). It seems to me that Pucheran was probably correct in this identification, that “Nisus concentricus ” of Lesson is founded on the immature or partially immature plumage of the same species as that which, in its fully adult dress, received from Vieillot the designation of “ Sparvius gilvicollis,” and that in this adult stage it is not separable from Micrastur pelzelni of Rid g way. Mr. Ridgway, in his monograph of the genus Micrastur, to which I have already referred, writes thus under the head of M. pelzelni : — “ In abbreviated tail it is like M. concentricus .... but it differs very essentially in the relative length of the lateral toes, the outer one being decidedly longer than the inner, instead of being barely equal to it or appreciably shorter, while the barred crissum and under wing-coverts distinguish it at a glance from that species.” And again, writing of M. concentricus, he remarks : — “This very distinct species may be immediately distinguished by the peculiar proportions of the lateral toes and by having the tail shorter than the wing ; while in its adult dress it is unique in the white throat and unbarred crissum and anal region, as well as by the yellowish instead of dusky colour of the bill, though we are not sure of the constancy of the latter feature.” My own belief is that all these peculiarities of colouring indicate immaturity rather than the reverse, except perhaps the white throat, which, as also the slight differences in the 122 LIST OF DIURNAL BIRDS OF PREY. proportion of the toes, I believe to be due to individual variation. I annex particulars of the measurements and markings of seventeen specimens which I have examined; and in the result I have to express my belief that the specific names “ concent ricus” and “pelzelni” must both sink into synonyms of M. gilivcollis : — No. 1. S1. Sarayacu, Upper Ucayali. Type of M. pel- zelni No. 2. c? . Camacusa, Bri tish Guiana No. 3. S • Camacusa, Bri tish Guiana No. 4. c? • Camacusa, Bri- tish Guiana (probably wrongly sexed) No. 5. cf- Camacusa, Bri- tish Guiana No. 6. d . Bartica Grove, British Guiana No. 7. $ . Bartica Grove, British Guiana No. 8. $ . Camacusa, Bri- tish Guiana (probably wrongly sexed) No. 9. 2 • Yquitos, Upper Amazons No. 10. Yquitos, Upper Amazons No. 11. Brazil (?) No. 12. Brazil (?) No. 13. Cayenne ........ No. 14. Demerara, British Guiana mi. XV. — No. 16. Sarayacu, Ecuador No. 17. Sarayacu, Ecuador Wing. Tail. Tarsus. Outer toe s. u. Middle toe s. u. Inner toes. u. C ul- men s. c. in. in. in. in. in. * in. in. 6-50 6-00 2-20 0'85 1-20 070 0-60 7-15 6-45 2-30 0-80 1-20 0'75 065 6-50 6-00 2-30 080 1-20 075 0-60 7-80 6-50 2-30 0-80 1-10 0-80 0-60 7-30 615 2-30 0-75 M0 0-80 0-70 7-30 6-30 2-30 075 1-10 0-70 0-65 7-95 6-70 2-30 0-80 1-10 O' 80 070 7-30 6-50 2-30 0-75 1-10 0-70 0-65 7-40 6-70 2-45 0-80 1-20 0'75 0-75 7-40 imperf. 2-40 0-75 1-20 0'75 0'70 7-70 6-15 2-30 0-75 1-20 0-70 0-65 7-50 6-30 2-30 085 imperf. 075 0'6o 7-90 6-20 2-20 0-70 105 0-70 0-G5 7-50 6-50 2-20 0-80 M0 0-70 0-65 7-90 6-70 2-35 0-85 1-30 0-75 0-70 7-80 6-30 2-40 0-80 1-30 0-80 0-75 8-00 6-35 2-45 0-80 1-25 0-80 075 It seems to me that the differences in measurement between the seventeen specimens whose dimensions are given above 1 The sexes, where noted, have been so marked by the collectors. The majority of these specimens are in the collection of Messrs. Salvin and Godman, and the remainder in the Norwich Museum. APPENDIX H. 123 are not greater than may reasonably be accounted for either by difference of sex or by individual variation. Ike markings and coloration of these specimens I will now endeavour succinctly to describe, and I think that they bear out the conclusion which I have already indicated. No. 1. Adult mule, Sarayacu, Upper Ucayali, type of M. pel- zelni (shot 2nd August) . — Entire upper surface plumbeous, tinged with brown on the lower scapulars, wings, wing-coverts, and tail, which latter has two narrow and somewhat indistinct whitish cross birs with a similar tip ; cheeks and ear-coverts a lighter plumbeous ; a similar but still paler tint on the chin, throat, and jugulum ; from thence to the extremity of the under tail-coverts the whole under surface, including the under wing-coverts and axillaries, regularly cross-barred with alter- nate bands of black and white ; on the upper breast the depth of these bands is about equal, but from thence downwards that of the black decreases and the white increases, till, on the under tail-coverts, the black bands are mere lines about a quarter of an inch apart ; the bill is black, but the base of the lower mandible and that of the upper, along the tomia, is a yellow horn-colour. No. 2. Adult male, British Guiana (shot 22nd April). — Only differs from No. 1 in having the black bars on the abdomen and under tail-coverts somewhat more strongly marked. No. 3. Adult male, British Guiana (shot 17th June) . — Closely resembles No. 1, from which it only differs in the inner lower portion of the under wing-coverts being immaculate, and in having three pale cross bars on the tail besides the tip. No. 4. Adult male {unless wrongly sexed), British Guiana (shot 21st February). — This specimen is a clear plumbeous on the upper parts, with no tinge of brown, but the tail blackish, with two narrow transverse bands and the tip pure white and well defined; it has the dark cross bars on the breast and abdomen broader than in No. ], and on the upper hreast broader than the white bars ; the under tail- coverts are white, spotted with plumbeous, some of the spots 124 LIST OF DIURNAL BIRDS OF l-RET. taking the form of very imperfect bars ; in other respects it agrees with No. 1. No. 5. Male, not fully adult, British Guiana (shot 10th August). — The upper surface of this specimen agrees with that of No. 4, except that the tail has three white bars beside the tip ; the under surface appears to me to indicate the remains of immaturity, the white portions of the plumage being everywhere more or less tinged with buff, except the throat, which is pure white; the dark cross bars are very narrow, and the buffy-white interspaces the reverse, being from TO to ‘20 of an inch in depth; the cross-barring does not extend below the breast, except very slightly on the outer tibial feathers, and it does not exist on the under wing- coverts, except very slightly towards the edge of the wing ; the axillaries are pure white. In this specimen there is a slight indication of the remains of a white nuchal collar below the ear-covert on one side ; the entire lower mandible is yellow, and this colour extends on the upper mandible to the point, as well as .along the tomia. No. 6. Male adult, British Guiana (shot 6th October). — This specimen has the following particulars attached to it by the collector : — “ Bill slate-colour, marked with yellow-ochre at base; eye white; cere, legs, and toes orange; claws brown.” The upper surface agrees with No. 4, except that the throat instead of being plumbeous is white, as in No. 5, and the dark cross bars on the upper breast are not wider than the white interspaces; the wing-linings and axillaries are less strongly cross-barred than in No. 4, the former resembling those of No. 3. No. 7. Female adult, British Guiana (shot 25th November). From the same locality as No. 6, which it closely resembles ; but the dark cross bars on the under tail-coverts are much more strongly marked; it has the following particulars attached to it by the collector “ Eye white; bill bluish black ; lower (mandible) greenish yellow ; cere blood-orange colour; legs and toes orange-yellow; claws horn- colour.” No. 8. Female ( unless wrongly sewed) in change, British Guiana (shot (Jth April) .—This specimen has a decided tint APPENDIX B. 125 of brown on all the upper parts, except the nape, where adult plumbeous feathers have appeai’ed ; hut on one side of the neck there are conspicuous remains of a white nuchal collar ; the tail has three imperfect transverse white bars besides the tip; the upper breast, some portions of the lower and of the abdomen, and also the tibiae, have acquired the adult plu- mage, and resemble those parts in No. 1 ; hut on the remainder of the breast and abdomen, and also on the flanks, the immature plumage is retained; while the dark cross bars are narrower add at a much greater distance from each other than in the adult dress, the light interspaces being more or less tinged with huff; the under wing-coverts and axillaries seem to be in the adult state, and resemble those of No. 1 . No. 9. Female, nearly adult, Yquitos, Upper Amazons (shot 13th June). — This specimen is marked by the collector as having the “eye pinkish brown ■/’ and its being this colour rather than white, as in Nos. 5 and 6, may he an indication of immaturity, to which I also attribute a slight huffy tint pervading the light portions of the breast and abdomen ; the centre of the abdomen is free from cross bars, but these are strongly mai’ked on the tibiae and under tail-coverts; the under wing-coverts are imperfectly cross-barred, and there are three white cross bars on the tail. With the exceptions here noted, it agrees with No. 1. No. 10. A younger bird from the same locality (shot 21st October). — This bird is slightly browner on the upper parts than the preceding, and the two white bars on the tail are not quite so narrow ; the throat is greyish white ; adult cross- barred feathers have appeared on the jugulum and breast, also very slightly on the flanks, tibiae, and outer portion of the lower under wing-coverts ; the upper mandible is slightly tipped with horn-colour ; with these exceptions all the under surface is white, slightly tinged with buff. Nos. 11 and 12. Adults, said to be from Brazil. — Both these specimens agree with No. 1, except that the under wing-coverts are only partially cross-barred, and that there are no transverse bars on the under tail-coverts. No. 13. An immature bird from Cayenne. — Very similar 126 LIST OF DIURNAL BIRDS OF FRET. to No. 10, but the adult cross-barred feathers occupy a larger portion of the breast; the bill is coloured as in No. 5 ; there are three white cross bars on the tail, besides the tip. No. 14. Immature in change , British Guiana. — Very similar to No. 10, but with only two -white cross bars on the tail. This specimen, and also Nos. 10, 11, 15, and 16 (all more or less in immature plumage), agrees with No. 5 in having a white mark below the ear-coverts ; hut in these specimens this remnant of a nuchal collar is much smaller than in the immature bird No. 8. No. 15. Immature, Sarayacu, East Ecuador 1 (shot in February). — The entire upper surface dark brown, blackish on the crown of the head; the tail with three white bars besides the tip; bill as in No. 10; under surface as in No. 5, but with the cross bars on the upper breast somewhat broken and not fully developed. This specimen has the pecu- liarity of a plumbeous gorget, about ‘20 of an inch in depth, across the jugulum. No. 16. Immature, Sarayacu, East Ecuador. — Similar to No. 15, but with the cross bars on the breast much more stronglv and regularly marked, and no gorget across the jugulum. No. 17. Adult, Sarayacu, East Ecuador (shot in February). This specimen only differs from No. 1 in having the centre of the abdomen free from cross bars, and but a very slight indication of them on the under tail-coverts. It is worthy of remark that D’Orbigny, who states that he met with this species in Bolivia ( vide ‘Voyage/ Oiseaux, p. 88), describes the colour of the iris as a clear yellow. 1 Not the same as the locality of the like name where the type of M. pelzelni was obtained. APPENDIX C. 127 APPENDIX C. On Urospizias dampieri, U. etorques, and U. misoriensis. Two specimen^ of Urospizias dampieri, which, so far as I know, were the first sent to Europe, formed part of a collection of birds thus described by Dr. Sclater in the P. Z. S. for 1877, p. 96 : — “ Birds collected by Mr. George Brown, C.M.Z.S., in Duke-of-York Island and on the adjoining parts of New Ire- land and New Britain.” In this paper (at p. 109) Dr. Sclater, referring to these two Hawks under the title of “Accipiter etorques ,” wrote thus respecting them : — “ An adult and a young specimen, apparently of this new species, are in the collection, but without exact locality.” These two specimens passed into the possession of the late Lord Tweeddale, and are now in that of Capt. R. G. Wardlaw Ramsay, who has kindly permitted me to examine them ; they appear to me by their measurements to be both males, the adult bird being certainly referable to Urospizias dampieri, and, in my opinion, the immature specimen also, though it has been suggested by Count Salvadori that the latter is a young Leucospizias poliocephalus in a rufous phase of plumage (vide Orn. della Papuasia e delle Molucche, pt. 1, pp. 45, The following are the measurements of these specimens, which may be compared with those that I have recorded in the ‘ Ibis’ for 1882, p. 128 : — 47). Presumed mules. Wing. Tarsus. Middle toe s. u. O. I in- in. in. 8-50 2-20 1-30 8-20 2-20 1-30 in. Adult (bearing Mr. Brown’s mark “No. 62”) 8-50 Immature (ditto ditto “ No. 66 ”) 8'20 It may be useful to add the following details of their 128 LTST OF DIURNAL BIRDS OF PREY. coloration, especially as the younger bird lias not been described, except in Count Salvadori’s article above referred to. Commencing with the latter, the crown of the head is dark rufous, with somewhat paler edges to the feathers, which have also white bases, partially apparent ; on the centre of the vertex some slate- col oured feathers of the next plumage have appeared, which are a little darker than the correspond- ing feathers in the adult male ; the feathers above and below the eye and upon the cheeks are yellowish white, with minute blackish- brown centres ; the nuchal collar is black, but with partially apparent white bases to the feathers ; on the sides of the neck the feathers are dark brown, with conspicuous yellowish-white edges; the interscapular feathers are yel- lowish white, but each feather bears a dark brown shaft-mark and cross bar and a broad rufous-brown tip ; the remaindei of the mantle is rich rufous, with concealed yellowish- white bases to the feathers of the wing-coverts (as also to the quill- feathers of the wings), but this rufous colour is tinged with blackish on and adjoining the shafts of the feathers, the inner webs of which, except on the least wing-coverts, aie of a pale rufous, save at the tips, and are transversely barred -with blackish brown ; the tail is rufous, cross-barred with brown, indistinctly on the central pair of rectrices, but very distinctly on the inner webs of the others, six bars being perceptible on the central and eight on the external rectrices ; the entire underparts are yellowish white, sparsely varied with longitudinal and partially sagittate brown markings, except on the under wing-coverts, which are immaculate. In the accompanying adult specimen the entire upper surface is slaty grey, but this is paler on the head, nape, and cheeks than it is elsewhere ; the tail is a uniform slaty grey, with the exception of slight traces of cross bars on the inner webs of some of the lateral rectrices ; on the under surface the tail is brownish grey, but all the other underparts are vinous, that hue being palest on the throat, and disposed in bars of two shades, a paler and a darker alternately, on the wing-linings, axillaries, and crissum, also, indistinctly, on the abdomen and thighs. APPENDIX C. 129 Another adult male recently added to the collection at the British Museum is considei’ahly smaller than that above described, and also than the male previously in the Museum, of 'which I gave the dimensions in the ‘Ibis^ for 1882, p. 128 , this specimen measures as under : — in. Wing 7 '90 Tarsus 1‘80 Middle toe s. 1‘35 It was obtained from the Museum Godeffroy, having been collected in New Britain by Mr. Kleinschmidt. Another Hawk from the same locality, and obtained by the same collector, was sent with it to the British Museum as an immature female of U. dampieri ; but, in my opinion, it is a male of U. torquatus in the dress assumed by that species in its passage from the immature to the fully adult plumage. One of the three adult females of U. dampieri collected by Lieut. Richards and described by me, under the erroneous appellation of TJ. etorques, in the f Ibis'1 for 1882, p. 126, was acquired by the Norwich Museum, which has subsequently obtained a second specimen, also collected in New Britain and marked “ ? ” by the collector. This female closely re- sembles those obtained by Lieut. Richards ; it has no cross bars on any of the rectrices except the two outer pairs, and these appear to belong to the immature dress, the entire remainder of the plumage being adult ; this specimen measures : — in. Wing 9T5 Tarsus 2'40 Middle toe s.u 1*40 Culmen without cere 0'85 Another recent acquisition of the Norwich Museum is a second specimen of Urospizias etorques, collected by Mr. A. A. Bruijn, of Ternate, in Jobie Island, and marked by him as a female. This specimen is very similar to the female from the Astrolabe Mountains, previously possessed by the Norwich R 130 LIST OF DIURNAL BIRDS OF FREY. Museum and described in the ‘Ibis' for 1882, pp. 453, 454, the only differences of marking which I observe between them being on the rectrices and under wing-coverts. In the Jobie Island bird the number of dark cross bars on the central rectrices is eleven, and they are somewhat more distinct than the corresponding bars in the Astrolabe speci- men, which are only nine in number ; the subterminal bar is rather narrower in the Jobie Island female than in that from the Astrolabe range. In both specimens all the rectrices are transversely barred, but the exterior pair on the inner web only. It may be well to note that a new and partly-groivn rectrice in the Jobie Island bird shows the cross bars as strongly marked as they are on the older rectrices. In both specimens the under wing-coverts exhibit trans- verse bars of the same alternate tints as those on the breast, these being, howrever, more distinctly marked in the Astro- labe specimen than in that from Jobie Island. In both specimens the throat and chin are transversely barred with alternate narrow bands of grey and pale fulvous brown. The Jobie Island female of U. etorques is slightly smaller than that from the Astrolabe Mountains, of which I recorded the dimensions in the ‘ Ibis,' 1882 ( loc . cit.) ; it measures : in. 9*90 A1J& 2-40 1-70 Culmen without cere 0-90 A much smaller Hawk, also collected by Mr. Bruijn in the island of Jobie, and ticketed by him as a female, was added to the collection in the Norwich Museum at the same time as the Jobie example of U. etorques. This Hawk, which is nearly adult, is, if I mistake not, an example of U. misori- ensis, a species which I believe had been previously met with only in the island of Misori (or Mysore).; but as this island and that of Jobie are both situate in Geelvink Bay, there is no improbability in this species being found in Jobie as w ell as in Misori. ATI’ENDIX C. 131 This specimen measures as under : — in. Wing Tarsus 2-40 Middle toe s. u T40 Culmen without cere 0-70 The upper surface is of a clear bluish grey, palest on the sides of the head and darkest on the primaries, where the grey of the mantle passes into deep slaty brown. This grey tint is evidently that of the adult dress, some immature feathers which remain amongst the primaries, secondaries, and wing-coverts being of a much browner hue. In the immature plumage, but not in the adult, the primaries and the secondaries exhibit dark cross bars on the inner web ; these exist throughout the whole length of the secondaries and on the basal portion of the primaries above the emargi- nation ; the interspaces in the latter, and to a slighter extent in the former, are tinged with pale fulvous brown. All the rectrices, except the two external pairs, belong to the adult plumage, and are a pale grey, the central pair being entirely free from bars and the others cross-barred on the inner web only, and that somewhat indistinctly ; the four external rectrices, which remain from the immature dress, are hrown, with distinct darker transverse bars on both webs. The throat is very indistinctly cross-barred with pale ful- vous, alternating with grey and with white, the latter pre- dominating; the remainder of the under surface of the body, and also the under wing-coverts, is of an unbroken vinous tint, only varied by slight and indistinct darker cross bars on the basal portion of the feathers of the upper breast and by similar but more distinct markings on the lowest feathers of the under wing-coverts, the latter appearing to be the remains of the immature dress ; also by some remains of immature plumage along the central portion of the abdomen, consisting of several white feathers with longitudinal central brown marks more or less sagittate in form, the actual shaft of these feathers being tinged with vinous. 132 LIST OF MURXAL BIRDS OF FRET. APPENDIX D. On the Spotted Eagles obtained in Cornwall and Ireland. I have stated in my Notes that after examining the two Spotted Eagles killed in Cornwall, I considered that they belonged to the larger race ( Aquila clanga ) ; Mr. Seebohm, in his work on British Birds, p. 107, suggests, on the con- trary, that probably both these birds, and certainly the one which is preserved in the Truro Museum, are, in reality, examples of the smaller race (A. pomarina ). With reference to this suggestion, I wish to observe that neither of these birds has the fulvous nuchal patch peculiar to the immature A. pomarina : the Truro specimen is certainly without it, and the late Mr. Rodd assured me that it was also absent, as it appeared to me to be, in the other Cornish specimen, which was in his possession when I saw it ; and although this bird was so cased as only partially to show the back of the neck, I think that I should have been able to detect the nuchal patch had it been present, and that I should not have failed to do so. I may add that Mr. A. G. More, who, at my request, has very kindly examined the Irish-killed Spotted Eagle in the Museum of Trinity College, Dublin, informs me that in that specimen there is also “ no trace of a fulvous nuchal patch.” As these three specimens are all immature, I believe the absence of a nuchal patch is a sufficient justification for referring them to A. clanga, although, if this identification be correct, they are small individuals of that larger race, but I think not so small as to be necessarily excluded from it. APPENDIX D. 133 Mr. Seebohm refers to a statement of mine as to the appa- rent length of the wing in the Truro specimen ; but it is fair to add that my figure, which he quotes, was only an estimate made through the glass of the unopened case containing the bird, and therefore much less reliable than an actual measure- ment. 134 LIST OF DIURNAL BIRDS OF FRET. APPENDIX E. On the Species of the Genus Buteo found in Asia. Mr. Sharpe cites Buteo leucocephalus of Hodgson and B. aquilinus, also of Hodgson, as synonyms of B.ferox-, but the bird described by Hodgson under the first of these names in the P. Z. S. for 1845, p. 37, which was “ caught beyond the snows of Thibet,” appears to me to belong, without doubt, to the same species as that for which Temminck and Scblegel proposed the specific name of hemilasius , founded on a Japanese, specimen, in 1850 ( vide ‘ Fauna Japonica/ Aves, p. 18, pi. 7). I therefore now adopt “leucocephalus” as the oldest specific name of this Buzzard, instead of that of hemi- lasius employed in my Notes. Hodgson applied the specific name of aquilinus to the same species subsequently to that of leucocephalus , and called it “ Buteo leucocephalus vel aquilinus / in a paper On the Buzzards of the Himalaya and Thibet,” published in the « Calcutta Journal of Natural History/ vol. viii. p. 94, where he again alludes to it as brought “ from Thibet/ This loca- lity was that of the type specimen of Hodgson’s B. leucoce- phalus, but not of the type of his B. aquilinus, which latter, 1 Mr. Huuie writes to the following effect in ‘ Stray Feathers, v ol. iv. p. 359 (footnote) “ It is impossible to say whether aquilinus, or Hodg- son’s other name leucocephalus, should stand ; the latter was read at the Zoological Society on the 8th April, 1845, hut when the record of this reading was published I cannot ascertain : aquilinus appeared in the J. A. S. B. for 1st April, 1845, but when this actually appeared is doubt- ful ; the numbers were often months in arrear.” The species was, how- ever, noticed, under the title of “ Autaquila leucocepliala, in the list of Nipalese Birds collected by Mr. Hodgson, at p. 81 of the volume for 1844 of J. E. Gray’s ‘Zoological Miscellany;’ and although no description of the bird is there given, I think the fact of its record in 1844 under the specific title of “ leucocephala ” points to that being its older and original designation. APPENDIX E. 135 now preserved in the British Museum, was obtained by him in Nepal. This last-mentioned example, which appears to me to be identical with B. leucocephalus, has been described in Mr. Sharpe's Catalogue (p. 178) as a “very old" example of Buteo ferox, under which name it is also figured at pi. 8 of the same volume1 — but unfortunately somewhat incorrectly, the bare portion of the front of the tarsus being represented as scutellated quite across, whereas it is, in fact, entirely covered with reticulated scales. I have never examined an example of B. leucocephalus in which this reticulation did not exist • and I can vouch for its presence not only in the speci- men above referred to, but in six others preserved in the British, Paris, and Norwich Museums. The reticulation of this portion of the tarsus is, however, composed of larger scales in some individuals than in others. This reticulation was thus described by Hodgson in the P. Z. S. 1845, p. 37 — “Tarse two thirds plumed in front, and the nude part reticulate, not scutellate ; " and thus by the authors of the 'Fauna Japonica' (Aves), in their article already referred to — “ Les parties nues du tiers inferieur du tarse sont revetues .... d'ecailles passablement larges, par- ticulierement vers le devant, oii elles prennent la torme de petites plaques disposees en reseau." This “ reseau" (network) on the front of the lower part of the tarsus is well shown in Mr. Wolf’s excellent figure at pi. 7 of the ' Fauna Japonica,' and also in the plate of this species in David and Oustalet’s f Oiseaux de la Chine.' Mr. Hume, in ‘ Stray Feathers,' vol. iv. p. 367, adverting to the curious fact that in some, though comparatively few, specimens of Buteo ferox the front of the tarsus exhibits more or less of an abnormal reticulation of a character similar to that which appears to be constant in B. leucocephalus, remarks, “Although in several specimens of ferox the scutation makes a decided approach to that of my specimen of acjuilinus, in no 1 This plate has been rightly referred to Buteo leucocephalus ( =hemi - lasius) by MM. David and Oustalet in the ‘ Ois. de la Chine,’ p. 19; these authors use, however, for this species the specific name of hernilasius , and not that of leucocephalus. 136 LIST OF DIURNAL BIRDS OF PREY. single specimen out of 120 does it appear to be so thoroughly and entirely reticulate as in that species.” The only instance in -which I have met, in an example of B. ferox, with a tarsus as completely reticulate as in B. leuco- cephalus is that of a specimen in the collection of Mr. See- bolim, which was formerly in that of the late Mr. A. Anderson, hut which has no locality attached to it. I refer this specimen to B. ferox, as its general dimensions appear to be hardly large enough for B. leucocephalus, hut more especially on account of the smaller size of the claw of the inner toe, which measures along the curve about IT, whereas in a female B. leucocephalus in the Norwich Museum this claw measures fully 1 '4, and in another female referred to by Mr. Hume, who points out this peculiarity of B. leuco- cephalus in his article which I have already quoted, it measured T85. The other dimensions of Mr. Seebohm's specimen are : — in. Wing 17-46 Tarsus S‘30 Middle toe 1'90 The specimen of B. leucocephalus in the British Museum, which is the type of Hodgson's B. aquilinus, has no memo- randum of sex attached to it ; but its dimensions, which are as under, perhaps indicate that it is a male, though a still smaller specimen (with a wing measuring only 18-60) is stated by Mr. Hume (l. c .) to have been a female. I add, for comparison, the measurements of five other specimens, all ticketed by the collectors as females Wing. in. In the British Museum : Type of B. aquilinus 18-50 $ . Dauria 20°0 2 . Hangchow, China 19-50 2 . Pootuug, China 19-50 2 ■ Shanghae, China 19"30 In the Norwich Museum : 2 ■ Shanghae . . 18-90 Tarsus. in. 3-25 3-60 3-30 3-30 3-40 3-40' Middle toe s. u. in. 1-60 1-80 1-90 1-90 1-70 1-80 1 In the ‘Ibis’ for 1876, p. 369, 1 erroneously gave this measurement as 3-20. APPENDIX E. 137 Mr. Hume, in 'Stray Feathers/ vol. iv. p. 364, gives measurements of B.ferox which yield the following results deduced from 94 sexed specimens, showing that it is, on the average, somewhat inferior in size to B. leucocephalus : Wing. Tarsus. in. in. in. in. Males 16-25 to 17-76 3-20 to 3-75 Females 18 00 to 19'25 3'20 to 3'80 The occasional abnormal reticulation in the unfeathered portion of the front of the tarsus which has been observed in B.ferox occurs also, and somewhat more frequently, in B. plumipes. I have observed in this species a complete reticulation taking the place of the ordinary scutellation in the following specimens preserved in the British and Norwich Museums, viz. five from Japan, one from China, and one from Kashmir, and a partial reticulation in one from Japan, four from China, one from Nepal, and one from Northern India. A specimen of this Buzzard exhibiting the above peculi- arity and obtained in Sikkim is referred to by Mr. Blanford in the 'Ibis’ for 1872, p. 87. I have, in my Notes, expressed some doubt as to the iden- tity of B. plumipes and B. japonicus ; but I now believe them to be referable to the same species, though it is remarkable that the melanistic phase, for which Hodgson proposed the specific name of plumipes, has never, so far as I am aware, been obtained either in Japan or in China, but only in the more westerly regions inhabited by this Buzzard. It is also remarkable that though immature specimens from China and Japan almost invariably exhibit a pale plumage, more or less closely corresponding with that represented in the ' Fauna Japonica’ (Aves), pi. 6 b1, this pale plumage is comparatively 1 An exception to this rule is, however, recorded in the ‘ Ibis’ for 1878, p. 248, by Messrs. Blaldston and Fryer, who state that at Fujisan, in Japan, “ a young bird was obtained from the nest of a dark colour.” 138 LIST OF DIURNAL BIRDS OF PliFY. rare amongst specimens of similar age from more western countries, most of these being decidedly darker, and, when not melanistic, much tinged with rufous. With reference to the plumage of adult specimens, I may remark that an adult male from Kashmir, in the Norwich Museum, agrees closely in coloration and markings with the figure of an adult from Japan in the f Fauna JaponicaJ (Ayes), pi. 6, and with adult specimens from Japan and Eastern China, which leads me to think that such geographical discrepancy of coloration as exists is probably limited to immature and to melanistic individuals. The similarity which frequently occurs between immature specimens of B. plumipes and those of its two nearly allied western congeners, B. vulgaris and B. desertorum, renders it difficult to ascertain with precision the eastern limit to the geographical range of the two latter species, as well as the western limit of B. plumipes. The most -westerly specimen of B. plumipes which I recol- lect to have examined is one from Kliokand, in the posses- sion of Mr. Seebolim ; it is an immature bird in the pale phase of plumage, and has the abnormal peculiarity of all the rectrices, except the three external pairs, being destitute of any cross bars, in lieu of which they merely exhibit a slight irregular mottling. Of the two most easterly examples of B. vulgaris which have come under my notice, one, which is also in Mr. See- bohm’s collection, is an adult female, shot 17th April, on the Altai Mountains, the other being an adult male in the Norwich Museum, from Ursem in Northern India. Another remarkable Buzzard in Mr. Seebolim’s collection is a specimen from Krasnoyarsk ; it is quite a young biid, with ten dark bars across the tail, and in its colour resembles the rufous phase of the immature B. plumipes ; but it has been marked as a female by the collector j and if this be cor- rect, it must, I think, from its small dimensions, be considered to be an eastern example of B. desertorum, though in the latter species the immature bird is usually less rufous than APPENDIX E. 139 the adult. The following are the measurements of this spe- cimen : — Wing Tarsus Middle toe $. u. in. 14-25 2-75 1-45 which are too small to agree with normal females of B. plu- mipes, as may be seen by a reference to ‘ Stray Feathers, vol. v. p. 67. With reference to the eastern range of B. desertorum, I may add that Mr. Hume has recorded, in ‘ Stray Feathers/ vol. x. p. 159, a very small male Buzzard, which probably belongs to this species ; it was shot by Mr. Davison on the Brahmagari Hills, in Southern India, on 16th April, 1881. I believe that this specimen is the only reliable ground for including India amongst the countries inhabited by this species1, and that the Buzzards from Etawah, Nepal, and Madras, preserved in the British Museum, and inserted in Mr. Sharpe’s Catalogue under the head of B. desertorum, should rather be referred to B. plumipes. I may here remark that melanism seems to be of much rarer occurrence in B. desertorum than in either B. ferox or B. plumipes. I only know one instance of it, a specimen obtained by Sir A. Smith in Southern Africa, and now pre- served in the British Museum. The same collection now also contains the Everley Buzzard alluded to in my Notes, which I have recently reexamined, and consider to he an unquestionable example of B. deser- torum. I would conclude these remarks upon the Buzzards found in Asia by referring to Buteo menetriesi, a recently described species mentioned by Mr. Seebohm in his paper on the “Birds of the Caucasus’'’ ( vide ‘Ibis/ 1883, p. 5). I have been indebted to Mr. Seebohm’s kindness for the opportunity of consulting a translation of Mr. Bogdanow’s account of four specimens of this Buzzard, and I have 1 Vide B. 0. U. List of British Birds, p. 94. 140 LIST OF DIURNAL BIRDS OF PRE5T. extracted from it the following sentence relating to the coloration of the tail, which I here insert because it describes the rectrices as less free from transverse markings than might be inferred from the paragraph relating to this species in Mr. Seebohm’s paper : — “The centre feathers of the tail are of a pure carroty colour, with white shafts ; on the extreme part there is one broad, and two, three, or four small narrow unequal black bars ; the outside tail-feathers have the ex- ternal web black-brown, with a grey shading, or carroty brown, the inner web is carroty, relieved here and there by a brown shading, and on both are black-brown cross bars throughout the entire length of the feather ; the outermost feather is very broad, and the quill is white ; beneath the tail is a light carroty colour with a whitish reflection, and only the extreme black-brown margin is faintly distinguishable.” APPENDIX F. 141 APPENDIX F. On Buteo solitarius. Ii Dr. Sclater, in his account of the birds collected in the Sandwich Islands during the visit of the f Challenger ’ to Hilo Bay, published in the P. Z. S. for 1878, p. 346, and subsequently in the ‘ Zoology of the Voyage of H.M.S. Challenger/ pt. 8, p. 93, mentions, under the head of Buteo solitarius, that “two specimens were obtained, but one of them was subsequently lost.” The specimen supposed to have been lost has since come to light; a ticket had been attached to it (apparently through some inadvertent error) which bears an inscription to the following effect : — “ $ . Yedo Bay, J apan. Eyes brown ; ” and this led to its being misnamed “ Buteo japonicus.” Both specimens are preserved in the British Museum, and both are undoubtedly referable to B. solitarius. The following are the principal measurements of this second specimen, and they are very nearly identical with those of the female already described and figured iu the ‘ Zoology of the Voyage of the Challenger/ viz. : — in. Wing H-8 Tarsus 2-8 Middle toe s.u 1-8 Culmen, exclusive of cere IT Speaking of the first specimen as no. 1, and of the second as no. 2, I may state that the latter agrees with the former in the scutellation of the tarsus and foot, in the form of the bill, and in the emargination of the inner webs of the four first primaries; it also agrees in markings and coloration. 142 LIST OP DIURNAL BIRDS OF PRJ3Y. with some exceptions, which probably indicate (when con- sidered as a whole) that it is a younger specimen, and which I have thus noted : — In no. 2 the dark cross bars on the pri- maries are only rudimentary ; there is a slight rufous tinge on the sides of the throat and neck, also on the nape and on the least wing-coverts near the carpal joint. In no. 2 all the feathers of the underparts are browner than in no. 1 ; those on the throat are white with rather broad brown centres ; on the upper breast the feathers are similar, hut a little darker ; those of the lower breast are yellowish white, with large and conspicuous brown shaft-marks ; on the abdomen the feathers are yellowish brown, largely barred and tipped with dark brown, and the crissum is barred with alternate bands of dark and of rufous-brown. In specimen 2 the number of cross bars on the central rectrices is nine, including the sub ter- minal one, which has been almost obliterated by wear and weather, but on a new rectrice which has appeared the bars are much less distinct than on the older. In no. 2 the under wing-coverts, excepting the lowest row, and also the axillaries are much darker and more rufous than in no. 1 ; and this colour extends in no. 2 to the edge of the wing, where the corresponding feathers in no. 1 are of a nearly immaculate cream-colour. I may add that, in a communication which I recently received from Mr. S. B. Bole, ot Honolulu, that gentleman, referring to this species, writes that “ it frequents the ocean and builds in inaccessible places/’ APPENDIX G. 143 APPENDIX G. On I^uteo leucops and Buteo galapagensis. Amongst the synonyms of Buteo galapagensis Mr. Sharpe places B. leucops of G. R. Gray, a name given by Mr. Gray to a single specimen in tbe British Museum which was col- lected daring the voyage of the f Beagle/ and was thus entered in the list of specimens of Birds in the British Museum, published in 1844 : — “ The Galapagos Buzzard, Buteo galapagoensis, Craxirex galapagoensis, Gould, Voy. of Beagle, Zool. t. 2. (a) Galapagos Archipelago, presented by Sir W. Burnett and Capt. Fitzroy, R.N.” In the next edition of the museum list, published in 1848, the title of this specimen was altered to “ Buteo leucops, the White-faced Buzzard/’ no. 13, p. 36; in Mr. Gray's f Hand-list’ (1869) it appears as “ Tachy triorchis leucops,” no. 64, and as distinct from “ Craxirex galapagoensis,” no. 47. I have recently examined this specimen without being able entirely to satisfy myself as to the species to which it really belongs. It is a very young bird, as is proved by the appear- ance of the corners of the mouth and by the bases of the primaries being still in their sheaths ; it bears a general resemblance in coloration to the first plumage of both B. galapagensis and B. erythronotus, differing, however, from any specimen which I have seen of either in that dress in being much less variegated on the interscapular and upper scapular feathers, that appearance being caused by the fulvous edgings to those feathers being in B. leucops ex- tremely narrow and inconspicuous. In the first plumage of Buteo erythronotus all the tints of 144 LIST OF DIURNAL BIRDS OF PREY. brown, both the darker and also the paler and more fulvous, are decidedly less intense than in B. galapagensis of a cor- responding age ; and in this respect B. leucops resembles the immature B. erythronotus , as it also does in its narrow white frontlet, which is entirely absent in all the immature speci- mens that I have seen of B. galapagensis. The dimensions of B. leucops agree fairly with those of the smaller males of B. erythronotus, but differ from those ot the males of B. galapagensis in the following particulars, viz. the tarsus in B. leucops is a little longer, hut the measurements of the middle toe, the wing, and the hill are all less ; it should, however, be added that immature examples of B. galapagensis only partially exhibit the remarkable develop- ment of the hill which especially characterizes the adults of that species. On the whole, I incline to the opinion that B. leucops should he referred to B. erythronotus rather than to B. gala- pagensis, or it may possibly be the young of some South- American species distinct from both1. II it he not a young B. galapagensis, the locality assigned to it is probably, through some accident, a mistaken one. I have taken the annexed measurements (p. 145) of the specimens of Buteo galapagensis now in the British Museum and in the collection of Messrs. Salvin and Godman, and also of the specimen which bears the name of Buteo leucops, to which I have added, for comparison, those of two males of Buteo erythronotus, preserved in the Norwich Museum, one being quite a young specimen, and the other an adult. 1 In B. leucops the first three primaries only are emarginated, in -which it resembles the other Buzzards of the group to which it belongs. APPENDIX G. 145 Wing. Tarsus. Middle toe s. u Oulmen exclusive of cere. Lower mandible from gape. Depth of upper mandible next the cere. Buteo galapagensis. in. in. in. in. in. in. Females ascertained or presumed. Adult specimens : Abingdon Island 17-30 3-05 2-20 1-40 1-80 0-60 Indefatigable Island .... 17-40 2-80 1-90 1-40 1-80 0-60 Immature specimens : The Galapagos 17T5 3-00 2-00 1-30 1-75 0-55 Indefatigable Island .... 17-40 2-70 2-00 1-40 1-55 0-55 Ditto 16-80 3-10 200 1-30 1-70 0-65 Males ascertained or presumed. Adult specimens : The Galapagos 15-05 2-80 1-80 1-30 1-45 0-50 Abingdon Island 15-50 2-70 2-00 1-25 1-55 0-55 Indefatigable Island .... 15-90 2 70 2-05 1-35 1-65 0-55 Immature specimen : Indefatigable Island .... 15-50 2-60 1-75 1-10 1-35 0-55 Buteo leucops (type) 14-50 3-00 1-30 0-90 1-30 0-30 Young male of B. erythro- notus 14-55 305 1-50 0-90 1-30 0-45 Adult male of B. erythro- notus 15-0 3-00 1-50 1-05 ‘ 1-25 0-50 146 LIST OF DIURNAL BIRDS OF PRF.Y. APPENDIX H. On the Genus Buteola. The genus Buteola lias, as stated by Mr. Sliarpe at p. 158 of his Catalogue, a “ distinct central tubercle” in the nostril, which I think is a sufficient ground for separating it from the genus Buteo, even when the latter term is used in the somewhat wide sense in which I have employed it ; this tubercle is, however, usually destroyed in the preparation of the skin, and is, in consequence, imperceptible in the majority of specimens. As regards the melanistic phase of Buteola brachyura, I think that its existence is proved by a completely melanistic male from Veragua in the possession of Messrs. Salvin and Godman, in which the nostrils most distinctly show the characteristic central tubercle. In the ‘ Ibis' for 1876 I endeavoured (at pp. 477 and 478) to define the differences which I then thought might be traced between Buteo fuliginosus, Sclater, and the melanistic state of Buteola brachyura ; but I now believe that these dif- ferences are merely individual and not specific, and that this being so, Buteo fuliginosus must sink into a synonym of Buteola brachyura : this view, in which Mr. Salvin concurs, is more fully explained in a letter written by me, which will be found quoted in Mr. Ridgway's paper on this subject, published in the 6th volume of the f Bulletin of the Nuttall Ornithological Club/ p. 207. Mr. Ridgway, in this article, mentions that he had never seen a specimen of B. brachyura in which the coloration was intermediate between the normal and the melanistic plumage ; and I may therefore mention that such a specimen, a male from Jalapa in Mexico, exists in the Norwich Museum : this example is melanistic through- APPENDIX H. 147 out, except that the black on the underparts is varied by longitudinal markings of white, or pale fulvous, on the edges of most of the feathers ; there is also an admixture of fulvous on the ear-coverts, and of white on the under wing-coverts, the sides of the upper tail-coverts, the basal portions of the nuchal feathers, and very slightly on the thighs, which latter are also indistinctly cross-barred with rufous. I have given, in my Notes (c Ibis/ 1876, p. 479), the mea- surements of several specimens, all of which I now consider to be referable to brachyura ; since then the Norwich Museum has acquired one, and Messrs. Salvin and Grodman three additional examples, the dimensions of which I subjoin : — Wing. Distance from tip of tertials to tip of primaries. Tarsus. Middle toe s. u. Melanistie : Norwich Museum ; Costa in. in. in. in. Rica Collection of Salvin and Godman ; U. S. Co- lombia (marked by 12-40 3-60 2-20 1-70 collector) Normal : 11-85 3-40 2-10 1-60 Adult ; Bolivia Immature : 1310 3-20 2-35 1-65 Costa Rica 12-55 4-30 2-20 1-50 I was not aware, when I referred in my notes to a nearly allied species, which stands there and in Mr. Sharpe's f Cata- logue ' as “ Asturina leucorrhoa,” that it, like the last-named species, has a central nasal tubercle, which, when uninjured, resembles in its position that of Buteola brachyura , and which I think, is a reason for considering it a second member of the latter genus, though not a typical one. I believe that its true position is that of a connecting link between Buteola brachyura and the genus Rupornis, which latter it resembles in having slightly shorter wings, in proportion, than B. brachyura, and the iris yellow instead of brown, as in B. bruchyura. s 2 148 LIST OF DIURNAL BTRDS OF PREY. APPENDIX I. On Urubitinga zonura and Urubitinga ridgwayi. Mr. Ridgway, in tbe article in his ‘ Studies of American Falconid^e, relating to Urubitinga zonura, remarks: — “The South- American and. Middle-American specimens of this species are so easily distinguished that they seem to he separable as well-marked geographical races ” ; and he adds a summary of the differences which he has observed between the two races. Some of these do not appear to me to he sufficiently constant and distinct to he much relied on ; hut the following, which I have noted on a comparison of eight adult or nearly adult specimens of the southern with eight of the northern race, may, I think, he accepted as a sufficient justification for regarding the latter, which inhabits Mexico and Guatemala, as a subspecies distinct from the southern U. zonura, the range of which extends from Costa Rica southward to Chili. I propose, as the difference between the two races was first pointed out by Mr. Ridgway, to indicate that circumstance by attaching to the more northern of the two the subspecific designation "ridgwayi-” and I think that U. ridgwayi may be defined as distinguishable from U. zonura , when fully adult, by the greater proportion of white mingled with the black plumage of the under wing- coverts and of the tibiae, and by the larger number of alter- nate black and white cross bars on the tail, as also by the comparative average narrowness of the white bar immediately above the subterminal black bar on the tail. The following particulars of the specimens which I have examined, and which are contained in the Norwich Museum and in the collection of Messrs. Salvin and Godman, may serve to exhibit more clearly the peculiarities of the two races when adult (in their immature plumage they do not seem to me to be distinguishable). It will be seen that the APPENDIX I. 149 details here given relate to the coloration of the under wing- coverts, to that of the tibial feathers, and the proportionate dimensions of the cross bars on the tail : Urubitinga sonura. White base to tail. First black bar. Next bar (white). Following bar (black). White tip. No. 1. “South America.” in. in. in. in. in. Thighs speckled with white, and wing-linings very slightly so No. 2. “ South America.” — Thighs and wing-linings black, with no admixture of white; white base of tail mottled with black .. None. 090 2-70 3-30 060 MO (but in- distinct). 1-60 3-00 3-60 0-30 No. 3. Chili. — Thighs and wing-linings as in No. 2. None. 0-60 3-70 3-20 040 No. 4. United States of Colombia. — Thighs speckled with white, but no white on the wing- linings None. 1-00 2T0 3-90 050 No. 5. Sarayacu, Ecua- dor; perhaps not quite adult. — Thighs slightly speckled with white ; wing-linings entirely black, except one white spot MO 1-60 1-50 1 4-50 0-30 No. 6. Maroni River, Su- rinam.— Thighs slightly speckled on their inner surface ; no white on the wdng-linings None. 0-30 4-40 3-80 0-50 No. 7. Panama; not quite adult. — Thighs and wing- linings much barred with white, indicating remains of immaturity, which are also apparent on the breast None. (but in- distinct). 1-40 3-40 3-10 0-50 No. 8. Nicoya, Costa Rica. — Thighs barred with white, and wing-linings slightly speckled with the same 1-10 1-10 3-90 2-60 0-40 1 This bar is narrower than in any other specimen I have seen, and is slightly mottled with brown on the sides of the central rectrices. 150 LIST OF DIURNAL BIRDS OF PREY. TJrubitinga ridgwayi. White rase to tail. First black bar. Next bar (white). Second black bar. Next bar white). Third black bar. White tip. No. 1. Guatemala ; not in. in. in. in. in. in. in. fully adult. — Thighs and wing-linings much barred with white None. 0-60 050 1-40 1-30 3-10 0-40 No. 2. Savana Grande, Pa- cific coast of Guatemala : adult. — Thighs barred and wing-linings speckled with white None. 1-10 030 1-GO 1-20 3-10 0-20 No. 3. Cohan, Guatemala ; adult. — Like No. 2 ... . None. 1-30 0-40 1-70 2-00 3-00 0-20 No. 4. Sonata, Chiapas, South Mexico ; 3 adult. — Thighs barred and wing-linings very slightly speckled with white .... None. POO 0-20 2-00 1-40 3-00 0-20 No. 5. Sonata; 2 adult. — Thighs and wing-linings speckled with white. . . . None. POO 0-20 2-00 1-70 3-40 0-40 No. 6. Sonata ; 3 adult. — Like No. 5 None. POO (but in- distinct). 030 1-60 1-30 2-GO 0-30 No. 7. Presidio, Mexico 2 adult. — Like Nos. 5 and 6 040 0'80 (but in- distinct) 0-40 1-20 1-50 3-70 0-30 No. fi. Presidio; nol fully adult; shot from her' nest, with eggs, 3rc May L None P10 0-40 1-50 1-50 3-50 0-40 APPENDIX J. 151 APPENDIX J. On the Changes of Plumage in certain Specimens of Pernis * apivorus. Towards the end of September and early in October 1881, a considerable migratory arrival of Honey-Buzzards occurred in Norfolk and in other counties of the east of England ; all the specimens which I saw were birds of the year, and three such, captured in Norfolk on the 24th and 28th September, were brought to me alive. I propose to record a few notes respecting these specimens. No. 1 (caught at Southrepps) was one of the darkest specimens I have ever seen, the entire plumage being a very dark brown, with somewhat of a purplish gloss upon the mantle, the irides being also of a very dark brown. No. 2 (caught at Filby) was a similarly coloured bird, but not quite so dark as No. 1, and in one respect less whole- coloured, the shafts of the breast-feathers being slightly, though perceptibly, darker than the other portions of the feathers ; this bird had irides of a dark lead-colour. No. 3 (caught at Trimingham) was a much paler bird than either No. 1 or No. 2; its colour was a cinnamon-brown, but with a slight variation of tint in the feathers of the head ; its irides were bluish grey. The three birds were very indistinctly marked upon the tail, the cross bars being least observable in the two darker specimens. On January 25, 1882, 1 made a note of some slight changes in all three specimens, though none of them had then moulted. In No. 1 the scapulars had become slightly paler, and the inner webs of the median and greater wing-coverts decidedly 152 LIST OF DIURNAL BIRDS OF PREY. so; the irides had become a less intensely dark brown, and had acquired a tinge of bluish. In No. 2 the dark shaft- marks on the breast had become more distinctly visible in contrast to the other portions of the feathers, the latter having apparently faded ; the tips of the median, also the tips and visible portions of the inner web of the greater wing-coverts and the tips of the secondaries and tertials had all become more or less white ; the irides had become bluish grey. In No. 3 the cheeks had become noticeably paler; white bases and slight white tips had become visible on the scapulars, and the irides had become a shade lighter. On April 1, 1882, 1 made the following note : — “ The irides of all three have now assumed a greyish-yellow stone-colour or pale straw-colour, but they are still darker in No. 1 than in Nos. 2 and 3 ; none of the three have moulted, and the plumage of Nos. 2 and 3 has not perceptibly changed since January; but No. 1 has become very much paler, and its plumage, though it does not appear to be worn, seems a good deal faded.” Towards the latter part of May 1882 the birds began to moult; but before the end of that month Nos. 2 and 3 died without having undergone further changes. By the end of July 1882 No. 1 was in full moult; and on September 4, 1882, 1 made a memorandum as to the remark- able changes which it had then undergone, to the following effect : — “ The head has become white, with a dark brown centre to each feather, except on the cheeks and ear-coverts, which are pure white, and excepting also a brown patch between the bill and the eye, extending for nearly half an inch above the eye and also slightly behind it; on the neck also the feathers are now white, with larger dark centres than those on the head; the upper scapulars and inter- scapulars are dark brown, broadly tipped with white ; the lower scapulars are dark brown, that colour being deepest near the tips ; the lesser and median coverts are not yet moulted, but the new feathers of the greater coverts are brown, intermingled with white ; the secondaries and tertials are of a median brown, with two cross bars and the shaft- AFPENDIX J. 153 mark of a darker brown and a white tip ; the tail is a rather pale brown, with four very distinct cross bars of dark brown ; the upper breast is pure white, except on the centres of the feathers, which are marked with brown sagittate spots of various sizes, but mostly large in proportion to the size of the feather; the lower breast is not yet moulted, and is a rather pale faded brown; the abdomen is white, mingled with brown, the latter being apparently a remnant of unmoulted plumage ; the under wing-coverts and the under tail-coverts are white, transversely barred with brown.” This bird's moult was suspended, soon after the date of the above memorandum, before it was completed, and it was not resumed till May 1883 ; it was still progressing in July, but I then noted that there was no further change of colour except as regards the following points — the brown mark adjacent to the eye had disappeared ; some of the white feathers on the cheek had acquired dark centres; some new feathers had appeared amongst the median wing-coverts, and were dark brown tipped with white; the portion of the secondaries between the dark bars became decidedly tinged with grey, the flanks and abdomen white, with broad transverse bars of brown ; the irides continued to be of a very pale straw- colour, with an extremely slight tinge of green. Between July 1883 and January 1884 the moult progressed very slowly and without producing any noticeable change of colouring; the irides, however, have become, during the interval, rather more decidedly yellow; no tinge of grey has as yet appeared either on the lores or elsewhere on the head. The bird appears very healthy, and has been fed on rats and mice, small birds, sparrows' eggs, frogs, and wasps' grubs, according to the season. 154 LIST OF DIURNAL BIRDS OF I’REY. APPENDIX K. On the Birds of the Genus Baza inhabiting the Solomon Islands and the New Britain Group. Mr. E. P. Ramsay has pointed out that the Baza inhabiting the Solomon Islands should be regarded as subspecifically distinct from the nearly allied and widely distributed B. rein- wardti ; and he has done me the honour of attaching my name to this new subspecies. In the * Journal of the Linnean Society’ (Zoology), vol. xvi. p. 130, Mr. Ramsay remarks that B.gumeyi differs from the typical B. reinwardti “ in having a paler head and neck, in having an almost pure white under surface, and in the bars being narrower, fewer, and ot a darker tint. He also mentions that the under wing-coverts are white, except “ a faint tinge of buff on the median under-coverts,” in which respect they differ from the decidedly buff-coloured under- coverts of the typical B. reinwardti. I have only examined one specimen of B. gurneyi, an adult male, collected on Russell Island, in the Solomon Group, by Lieut. Richards, R.N., and kindly lent me by Canon Tristram. This specimen exhibits the peculiarities above referred to; the pale grey tint of the nuchal and inter- scapular feathers reaches lower down on the back than is usual in the typical B. reinwardti, though in one of the specimens of the latter preserved in the Norwich Museum (a bird from Dorey, not fully adult) it is equally extended ; the cross bars on the under surface are decidedly darker m the Russell Island specimen than in any example that has come under my notice of B. reinwardti, though I have seen some of the latter with the bars quite as narrow and as few APPENDIX K. 155 as in the Russell Island bird, and with the interspaces quite as white. The distinguishing features of B. gurneyi appear to me to be the white under wing-coverts, the very dark hue of the transverse pectoral and abdominal bands, and the compara- tively great extent of the grey tint on the interscapular region. Some remarks of mine on a Baza from the New Britain Group1 will be found in the f Proceedings of the Zoological Society 1 for 1879, p. 450. This specimen, which is now in the possession of Captain Wardlaw Ramsay, to whose kindness I have been indebted for an opportunity of re-examining it, agrees with B. gurneyi in the extended nuchal grey colouring and in the white under wing-coverts (which latter peculiarity was noted by Count Salvadori in the ‘Ibis' for 1879, p.318), but differs from it in the transverse bars on the underparts being broad and of a pale grey instead of narrow and of a dark blackish slate-colour; these bars are decidedly wider and of a paler grey in this specimen, even than in the typical B. reinwardti, from which, as well as from B. gurneyi, I believe the New Britain bird to be subspecifically distinct, though it maybe wise to wait for additional specimens before proposing for it a separate subspecific designation. 1 For the dimensions of this specimen see ‘ Ihis,’ 1880, p. 466. 156 LIST OF DIURNAL BIRDS OF PREY. APPENDIX L. On Tinnunculus arthuri. In the list of a collection of birds from Mombasa, which I contributed to the 'Ibis* for 1881 ( vide p. 124), a Kestrel was included which was not sexed by the collector, hut which, on a too cursory7 examination, I took to he a “ female in worn plumage ” of T. alaudarius. I subsequently alluded to this specimen, in a footnote to p. 457 of the same volume, as being “remarkable for having narrow brown transverse bars on the sides of the breast;” and at p. 462 I gave its principal measurements, showing that it has a shorter wing than twenty males of T. alaudarius from Europe, Africa, and Asia with which I compared it. I have subsequently given this Kestrel a good deal of con- sideration, and have come to the conclusion that I was wrong in referring it to T. alaudarius , and that I should be equally so were I to refer it to any other species hitherto described ; it comes nearest in its markings to T. rupicoloides, but its much smaller size separates it from that species as decidedly as the peculiarity of its markings, especially on the flanks, distinguishes it from T. alaudarius. I find, on examining six Transvaal males of F . rupicoloides, that the measurement of the wing varies from 10-70 to 11-55 inches, that of the tarsus from 1'85 to 2, and of the middle toe s.u. from 1*20 to P35; in the Mombasa Kestrel one wing measures 9 30 and the other 9*40, the tarsus 1 /0, and the middle toe s. u. 115; as regards markings it resembles, in those of the head, scapulars, and wing-coverts. APPENDIX L. 157 both sexes of T. rupicoloides and also the female of T. alau- darius, the general coloration of these parts corresponding more nearly with the latter than with the former. It also resembles T. alaudarius and differs from T. rupicoloides in the absence of rufous spots or bars from the outer web of the wing-feathers ; but it resembles T. rupicoloides in having the upper tail-coverts handed with alternate transverse bars of dark and pale grey more distinctly than is the case in the great majority of those females of T. alaudarius which exhibit a ci’9ss-barring of that description; each feather on these parts has also a dark shaft-mark. In the markings of the tail it resembles the less adult specimens of T. rupico- loides • these markings consist of six blackish-brown bars, with the tip and the interspaces whitish brown, the latter being much tinged with grey on the basal moiety of the central rectrices. On the under surface of the Mombasa bird its similarity to T. rupicoloides is remarkable; the feathers of the jugulum and upper breast are pale brown, with the dark shaft-marks much narrower than in the female of T. alaudarius, and even narrower than in some specimens of T. rupicoloides ; these marks are continued down the centre of the lower breast, the ground-colour of which, as also that of the flanks, is somewhat darker and more rufous than that of the jugulum ; the flanks are crossed with eleven dark transverse bars, of which there are either two or three on each feather of these parts, reaching quite across it ; these bars closely resemble those on the flanks of the adult T. rupi- coloides, but are a little narrower ; the abdomen, tibiae, and crissum are pale white, tinged with fulvous, and, with the exception of the crissum, exhibit a few minute dark spots ; the axillaries are less coarsely marked than in the female of T. alaudarius, and are in this respect more like those of T. rupicoloides ; and the same remark applies to the under wing-coverts, though in many specimens of T. rupicoloides these arc immaculate, which they are not in the Mombasa Kestrel, the latter, like some individuals of T. rupicoloides having this portion of the plumage sparsely variegated with narrow shaft-marks. 158 LIST OF DIURNAL BIRDS OF FRET. The only specimen which I have seen of this new Kestrel was sent from Mombasa, on the East- African coast, by Mr. J. W. Handford, to my late relative the Rev. F. Arthur Buxton, who presented it to the Norwich Museum, and in remembrance of whom I propose to call it Tinnunculus arthuri. APPENDIX M. 159 APPENDIX M. On Tinnunculus cenchris and Tinnunculus pekinensis. In my notes kon T. pekinensis I have briefly described three males of that Kestrel1; and since then the Norwich Museum has acquired another adult male, obtained on March 26th, 1880, by Mr. Inglis at Dillcosha, in Cachar. In this speci- men the entire wing-coverts are grey, with the exception of a very slight sprinkling of rufous on the right wing adjacent to the scapulars, and a still slighter but similar tiuge in the same position on the left wing ; the scapulars and inter- scapulars in this bird are of a rich and rather dark rufous, and it may therefore, as regards the upper surface, be con- sidered a very typical example of T. pekinensis ; but below, it is quite as much spotted as an ordinary male of T. cenchris, the total number of dark spots on the under surface being about fifty. The Norwich Museum has also recently acquired a male Kestrel, shot by Mr. Ayres on a farm about 30 miles from Potchefstroom, in the Transvaal, on January 29th, 1879, which, I think, is not to be distinguished from T. pekinensis, as the entire wing-coverts are grey, with the exception of the inter- mixture of a few rufous feathers (about five on the left wing and one on the right) and a slight tinge of the same hue on the edges and shafts of a few of the grey feathers, especially those of the least coverts. This specimen has a rich rufous mantle, but a shade paler than that of the Dil- kosha Kestrel previously mentioned ; on the under surface there are only about ten dark spots, and these arc very small and mostly on the flanks. It is, I think, impossible to say with cei tamty whether this bird is (like many specimens of 1 Vide Ibis, 1881, p. 471. 160 LIST OF DIURNAL BIRDS OF PREY. Erythropus amurensis ) an Asiatic migrant to South-east Africa, in which case it must stand as T. pekinensis, or an abnormally-coloured T. cenchris which had migrated from Europe. I have entered it at the Norwich Museum as T. pekinensis, together with a female killed on the same day at the same place (the females of the two races being undis- tinguishable) ; but I am by no means sure that I am right in this, as another male Kestrel, procured at the same spot eight days previously and also sent to me by Mr. Ayres, is a typical T. cenchris. IMr. Ayres noted that the lattci species (to which he referred all three specimens) was present on this farm when these birds were shot in considerable numbers.” I may add that another recent addition to the Norwich Museum is an adult male of T. cenchris, which is quite typical as regards the extent of rufous on the wing-coverts, but entirely immaculate on the under surface. This speci- men was obtained in Sicily in the month of June. On the whole it would seem that T. cenchris and T. pekin- ensis are geographical races of the same species, perhaps subspecifically separable, but with the line ot demarcation between them by no means very constant or distinct. Since the above remarks were penned, another Kestrel, in adult male plumage and apparently referable to T. peki- nensis, has been acquired by the Norwich Museum; this Kestrel, which was killed near Potchefstroom by Mr. Ayres, resembles Asiatic examples, as regards the coloration of the wing-coverts, quite as closely as the male previously sent; but it is more spotted on the breast and flanks than is the case in that specimen. APPENDIX N. 161 APPENDIX N. On the Existence in North America of Hierofalco gyrfalco, and its possible Hybridism with H. holboelli. In the ‘ Ibis ' for 1882, pp. 582, 583, I quoted some memo- randa, which I made in 1870 and 1872, respecting some North- American Gryrfalcons which had been sent to this country for examination from the Smithsonian Institution, and which I was then disposed to consider as not separable from Hierofalco islandus. Subsequently to the completion of my notes on the Gyrfalcons, four of the specimens above referred to, with some others, were, through the good offices of Mr. Ridgway, sent to me for further examination. A careful comparison of these skins with authentic Scandinavian examples of H. gyrfalco considerably modified the views which I had previously entertained, as will be seen by the following memoranda which I made as the result of the comparisons to which I have alluded : — No. 43,144|. Female, with four eggs: Fort Anderson (referred to in the ‘Ibis' for 1882, pp. 582-584). — This skin corresponds with H. gyrfalco, but not with those speci- mens in which the adult plumage is most fully developed; it agrees with a female of that species, apparently in the plumage of the second year (No. 6 in the Norwich Museum), which was collected by, or for, the late Mr. Wolley at Lang- fjord, in East Finmark, in April or May 1857. The Fin- mark bird has, however, whitish edges to the feathers on the crown of the head, which are wanting in the Fort-Anderson x 1G2 LIST OF DIURNAL BIRDS OF FREY. Falcon, except upon tlie forehead ; in the absence of these white edges the Fort-Anderson specimen agrees with two Lapland examples in the Norwich Museum, both of which I consider to he more fully adult than that from Langfjord. No. 1564. Alaska. — This Falcon so closely resembles that last mentioned that the same remarks apply to both. No. 51,690. Male: Yukon (referred to in the f Ibis' for 1882, p. 584). — This specimen I now refer to H. gyrfalco, and consider its plumage to he very fully adult, more so than that of the two preceding; it agrees in coloration with an adult female, shot from the nest in Lapland, which was in the collection of the late Mr. Wolley, and is now No. 1 of this species in the Norwich Museum. No. 43,142. No locality or sex marked, but apparently a female (referred to in the ‘ Ibis' for 1882, p. 584). — This specimen is in immature plumage as regards the mantle, hut elsewhere has assumed adult dress ; it agrees with a female H. gyrfalco in a similar stage of plumage (No. 3 in the Norwich Museum), which was obtained in Lapland by Mr. Wolley, having been shot from the nest in March 1855. No. 35,451. Male: Yukon River, June 1862 (referred to in the f Ibis' for 1882, p. 583).— I examined this specimen in 1872, and then noted that it agreed “ very well with a very adult male, from Iceland," of H. islandus, now in the Norwich Museum, and No. 2 in the scries of Iceland Falcons there preserved. On my recently renewed comparison of these two specimens, the general agreement of their appearance was obvious ; hut upon a closer examination I found that the Yukon male differs from the Icelandic in the feathers on the crown of the head being much more narrowly bordered with whitish, and in the pale cross bars on the lower part of the hack being greyer and less distinctly white, their colour thus resembling that of the corresponding transverse bars in the adult H. gyrfalco ; but on the interscapular feathers and on those of the lesser and median wing-coverts the light bars are, on the contrary, a decidedly purer white than is usual in the Scandinavian adults of H. gyrfalco ; indeed I have only seen one Scandinavian Falcon like it in this respect, and APPENDIX N. 163 I think it possible that this may have had a wrong locality accidentally attached to it, and may in reality be Icelandic and not Scandinavian. In the white colour of these bars this Yukon Falcon resembles the adults of both H. islandus and of H. holbcelli ; but in their depth, measured from their upper to their lower edge, it agrees with H. liolbcelli rather than with H. islandus. The Yukon bird resembles the adults, both of H. islandus and of H. holbcelli, in the almost spotless white of the upper breast ; but it differs from H. islandus jand from the paler adults of H. holbcelli in the greater size of the dark spots on the abdomen, and in the cross bars on the tibial feathers, in which it resembles H. gyr- falco and the darker adults of H. holbcelli. On the whole this Yukon Falcon seems to me to be a specimen of an intermediate character ; and I suspect that it is one in which the peculiarities of H. gyrfalco have been modified by hybridism with H. holbcelli. No. 1524. Alaska. — This is evidently a bird in the first year’s plumage ; but from the appearance of the lower back and tail, and also from the spots on the lower scapulars, I should suppose it to be nearly, or perhaps quite, twelve months old; it resembles the ordinary dress of the Scandi- navian examples of H. gyrfalco at a corresponding age. No. 1486. Alaska. — This bird seems to me to be of similar age to the last, but to resemble the ordinary immature dress of H. holbcelli rather than that of H. gyrfalco, notably in the broad white borders to the feathers of the upper part of the head, in the whity-brown edges to all the feathers of the mantle, and also in the decidedly white hue of the pale cross bars on the tail. The result of the comparisons which I have here recorded leads me to agree with the conclusion previously arrived at by Mr. Sharpe and by Mr. Dresser that H. gyrfalco is found in the northern parts, not only of Europe and of Asia, but also of North America. The North -American range of this species, however, has not at present been very clearly ascer- tained, especially to the eastward ; and a similar uncertainty exists as to the western limits of H. holbcelli, as also to the 164 LIST OF DIURETAL BIRDS OF PREY. localities, if such there be, where both races pccur and where hybridism may perhaps result from such propinquity. As I have already mentioned in my Notes, the Norwich Museum possesses three immature Falcons from Hudson's Bay, and these I believe to be referable to H. gyrfalco ; but as they are not in adult dress, I do not feel absolutely certain of the cor- rectness of this identification : the question of the geogra- phical range of these Falcons is one which I think affords an interesting subject for further investigation, and which I trust will receive the attention that it merits. APPENDIX 0. 165 APPENDIX O. On the Identity of Accipiter nisoides, Blyth, Accipiter gularis ( Temm . fy Schley.), and Accipiter stevensoni, Gum. ; also on Accipiter virgatus {Temm.) and its two Subspecies, Accipiter affinis, Hodgson, and Accipiter manillensis, Meyen. The following remarks would have been inserted in an earlier portion of this volume, but for the circumstance that it was only very recently that I had the opportunity of examining two adult males and an adult female (all obtained in Japan) of the Hawk for which, in the 'Ibis5 for 1863, p. 447, I proposed the specific name of “ stevens oni.” One of these specimens, procured at Tate-yama, was very kindly lent to me by Mr. Blakiston, and the other two form part of a valuable collection of Japanese Raptores lately pre- sented to the Norwich Museum by Mr. Ringer, who obtained them at or near Nagasaki. The fact, with which I thus became acquainted, of the occuiTence in J apan of Accipiter stevensoni has suggested to my mind that the description and plate of “Astur ( Nisus ) gularis” in the f Fauna Japonica* represents my Accipiter stevensoni, and not, as I had previously supposed, the large northern form of Accipiter virgatus. The examination of the adult specimens from Japan to which I have just referred, and of several immature Japanese examples in the Norwich Museum and in the collection of Mr. Blakiston, has confirmed my present belief that A. stevensoni is not separable from the true A. gularis. 166 LIST OF DIURNAL BIRDS OF PREY. The figure of the female of A. gularis in the ‘Fauna Japonica’ agrees with the adult female of A. stevensoni ; that of the male is not altogether so satisfactory,, and the gular stripe in both figures is too coarsely delineated ; it is, how- ever, more accurately defined in the accompanying letterpress as “ une fine raie longitudinqle,” and merely consists in the adult birds of a few hair-like and inconspicuous streaks. In the figure of the male the rufous colouring of the breast is represented of a deeper hue than exists in the great majo- rity of adult males, though I have seen three in which the breast was more or less decidedly rufescent1. A third point in which the figure of the male bird in the ‘ Fauna J aponica’ appears to me to be open to criticism is the vciy daik colouring of the cross bars on the low er Hank ; I do not recollect to have observed this peculiarity in any of the males that I have examined, the normal colouring of these bars in the adult male being much paler than is represented in the ‘Fauna Japonica.’ The publication of the description and plate of A. gularis in the ‘ Fauna Japonica’ took place, according to Mr. Sharpe’s Catalogue, in 1850 ; but three years earlier the late Mr. Blyth had described a Hawk from Malacca under the name of “Accipiter nisoides,” respecting which he wrote thus m the ‘Ibis’ for 18G5, p. 28: — “ Accipiter ( Nisus ) gularis, Temrn. & Schl. (Fauna Japonica), is identical with Accipiter nisoides, nobis, from the Malayan peninsula;” and again, in a footnote to p. 240 of the ‘Ibis’ for 1866, “I recognize in the figure of the female A. gularis an exact representation of my ^ jiisotdcs S ^ In this footnote Mr. Blyth quoted his original description of A. nisoides, which seems to me to bear out his view as to its identity with A. gularis-, and, if I am correct in this con- clusion, the synonymy of the species will stand thus Accipiter nisoides, Blyth, J. A. S.B. xvi. p. 727 (1847). i These are a male from Cochin China and one from East Timor in the British Museum, and the type of « Accipiter stevensoni" from Pekin, in the Norwich Museum. ‘ * " APPENDIX 0. 167 Astur ( Nisus ) gularis , Temminck & Schlegel, Faun. Japon., Aves, p. 5, pi. 2 (1850). Accipiter stevensoni, Gurney, Ibis, 1863, p. 447, pi. 11. I have been favoured by Mr. Blakiston with the following wing-measurements of specimens of this Hawk collected in Japan : — Nine adult males from 6-30 to 6'90 inches. Six immature males from 6-30 to 6-70 „ One ajult female 7-70 „ Seven immature females . . from 7'30 to 7-70 ,, The following are measurements of Japanese examples taken by myself : — Three adult males Seven presumed males in immature dress Adult female Adult female Eight presumed females in immature dress Wing. Tarsus. Middle toe s. u. in. in. in. 1 6-50 1-85 1-10 < to to to 1 6-80 1-95 1-15 16-50 1-85 1-15 < to to to ( 6-85 1-95 1-30 7-55 2-00 1-45 7-55 2-05 1-35 17-40 1-90 1-25 < to to to 8-20 2-15 1-40 A ninth immature female, which I have measured, so materially exceeds the above in its wing-measurement, that I think it well to give its dimensions separately, viz. : — Wing. in. 8-76 Tarsus. Middle toe s. n. in. in. 2-20 1-40 This specimen, which is preserved in the Norwich Museum, was obtained from the Messrs. Verreaux, and bears the locality of Japan in the handwriting of the late Jules Verreaux ; in plumage it differs but very slightly from a young female collected at Yokohama, which is also preserved 168 LIST OF DIURNAL BIRDS OF FRET. at Norwich, and I therefore believe that it has been correctly identified. It may be desirable to compare these measurements of Japanese specimens with the following, whicli I have taken countries Six males, China Male, Cochin China Male, Malacca Male, East Timor Five females, China Female, Zamboanga, Philippine Is- lands Female, Singapore Female, Java Female, Java Female, Sumatra OIF coast of Cochin China cies obtained in other Wing. Tarsus. Middle toe s. u. in. in. in. i 6-46 1-70 1-00 < to to to 1 G-80 1-85 P10 655 1-90 1-10 6-75 1-86 1-10 G-45 1-85 1-20 1 7-70 1-90 1-20 \ to to to | 7*85 2-05 1-30 }7-50 1-87 1-16 1 7-25 200 1-15 7-40 2-00 P15 7-45 1-90 1-25 7-65 1-90 1-35 7-85 2-00 1-35 As already remarked, I have hitherto supposed the Japanese Hawk, which I now refer to Accipiter nisoides, to be identical with the northern race of Accipiter virgatus : I was chiefly led into this error by the lack of adult examples from Japan, and by the circumstance that the majority of immature specimens of A. nisoides in the first year s plumage greatly resemble A. virgatus at a corresponding age; but I am now of opinion that all the Japanese and Chinese Sparrow-Hawks of the genus Accipiter which I have examined (exclusive of specimens of A. nisus ) should be referred to A. nisoides ; but all those that I have seen from Formosa to the large Himalayan race of A. virgatus, for which I propose, as subsequently to be explained, to use Hodgson s subspecific name of “ affinis.’ i The measurements of this specimen are extracted from the ‘ Pro- ceedings of the Zoological Society ’ for 1878, p. 938. APPENDIX 0. 160 An adult of tlie large race, apparently a female, obtained in Native Sikkim and sent to this country by Mr. Hume, was described in f Stray Feathers/ vol. viii. p. 440, by Mr. Sharpe in the following words : — “ General colour brown, with a bronzy gloss ; the feathers of the back somewhat greyish on their edges; head deep slaty grey ; sides of face and ear-coverts chocolate-brown ; the hinder part of the cheeks somewhat washed with tawny where they adjoin the sides of the neck ; throat white, with a few ashy ^ blackish feathers forming a streak down the centre ; the cheeks also slightly streaked with ashy black ; rest of under surface white ; the under tail-coverts entirely so; the breast blotched with pale tawny rufous; in the centre feathers these markings being in the form of broad streaks, in some of them broken up into bars, forming a uniform surface on the sides of the upper breast ; the whole of the breast, belly, and flanks barred with pale tawny rufous ; the bars of about equal width ; under wing-coverts yellowish white, spotted with brown, the greater series and axillaries barred across with broivn, resembling the inner lining of the quills, which are yellowish white at base, greyish at tip, crossed with distinct broad bars of darker brown; wing- coverts above brown like the back ; quills light brown, barred across with darker brown, the bars being six in number on the primaries, not including the dark end of the feather ; tail-feathers ashy brown, crossed with four broad blackish bands, on the outermost feather seven, not counting the dark ending to the feather. Total length 13'5 inches, culmen 095, wing 8'35, tail 6-8, tarsus 2'3, middle toe 1*55.” Mr. Hume has given the following additional wing-mea- surements of Himalayan examples of this race in f Stray Feathers/ vol. ix. p. 231, under the name of “ Accipiter gularis ” : — in. in. Nine males 7’60 to 7-80 Eight females 8'00 to 8-20 The following are measurements of presumed females of 170 LIST OF DIURNAL BIRDS OF PRUT. this large race taken by myself from specimens obtained in different localities not far removed from the Himalayan Wing. Tarsus. Middle toe s. u. in. in. in. Scinde . 8-25 2-10 1-50 Sikkim 8-40 2-40 1-55 Ditto 8-50 2T0 1-G0 Nepal 8-05 2-15 1-55 Ditto 8-10 2-20 1-50 Assam 8-40 2-40 1-55 I have also measured the following specimens from For- mosa in the Norwich Museum and in the collection of Mr. Seebohin, who has kindly lent me his examples : — Males. Wing. Tarsus. Middle toe s. u. in. in. in. Immature 6-70 2-0o 1-G0 Ditto (sex marked by Mr. Swinkoe) G-80 2-15 1-50 Ditto. ditto 7-15 2-05 Imperfect. Adult ditto 7-15 2-10 1-40 Adult G-90 210 1-G0 Adult G-'JO 210 1-25 Female. Adult 8-70 2-20 1-40 It is remarkable that while the only Formosan female I have seen is larger than any of the Himalayan females above referred to, the Formosan males are, on the contrary, smaller than the Himalayan, though, with one exception, they exceed in size the males of the typical A. virgatus. This female from Formosa, which is preserved in the Norwich Museum, agrees generally with Mr. Sharpe's description, which I have quoted above, of a female from Native Sikkim; but the following particulars as to the APPENDIX 0. 171 markings on tlie under surface of the Formosan female will show that some few differences exist, leading, I think, to the inference that the Formosan is the older hird of the two : — On the throat and on the central portion of the jugu- lum the feathers are black, edged with white ; the sides of the jugulum and upper breast are chocolatc-biown, but the central portion of the upper breast exhibits alternate tians- verse hands of dark brown and of white, the white bars being so extended as somewhat to encroach upon the lateral area of chocolate j-brown ; similarly alternating cross bars of brown and white extend over the remainder of the breast, the abdo- men, the flanks, and the thighs; on the under tail-coverts* the brown bars are imperfect, and much more widely sepa- rated, the white interspaces being in consequence con- siderably larger. In the adult Formosan males the patch of chocolate-brown, which in the female just described exists on either side of the jugulum, extends downwards by the side of the breast, and in one specimen by the side of the abdomen also, and considerably contracts the central space occupied by the alternate brown and white bands ; the white cross bars on the thighs are also narrower in the males than in the females, and in one male the under tail-coverts are entirely white. The larger form chiefly differs, as regards coloration, from the typical A. virgatus (the range of which is decidedly more southern, though both races inhabit the most northerly parts of India1) in the bright rufous which usually charac- terizes the under surface of the old males of A. virgatus, being replaced in those of the Northern race by a non-rufous chocolate-brown. In size the typical A. virgatus is decidedly the smaller race of the two ; combining measurements of this form recorded by Mr. Sharpe in f Stray Feathers/ vol. viii. p. 441, by Mr. 1 Mr. Ilume states that the larger race “ occurs in the Himalayas from Sikkim to Mussoorie,” and that “ the true virgatus also occurs in this same region, and also further west in the Himalayas.” ( Vide ‘ Stray Feathers,’ vol. ix. p. 231.) 172 LIST Ob' DIURNAL BIRDS OR PREY. Hume in vol. ix. p. 231, and by Major Legge in the ‘ Birds of Ceylon/ p. 26, with others taken by myself, I have arrived at the following results : — Males. Wing. Tarsus. Middle toe s. u. in. in. in. One, Darjeeling . 6-50 1-85 l-3o One, Malabar . 6-20 1-95 1-20 | , 6-00 1-80 110 Six, Ceylon < to to to 1 G-40 2-05 1-25 One, Pegu . 6-75 1-85 1-25 One, Malacca . 6-70 1-90 1-25 I 1 6-80 1-70 1-15 Three, Java < to to 1 ! 5-90 1-90 Three, Andamans Singapore Females. Wing. Tarsus. Middle toe s. u. . 7-50 2-25 1-40 ( 7-30 ... to 1 7-50 and l 7-00 ( to 7-50 I am disposed to think that it is justifiable to adopt^ as a subspecific designation for the large Northern race of A. vir- gatus, Hodgson’s name of “ affi,nis.,} “ Accipiter affinis, Hodgson,” was published without a description in Gray’s ‘ Zoological Miscellany ’ for 1844, p. 81, and was based on No. 35 of the series of coloured drawings presented by Mr. Hodgson to the British Museum ; a skin is also preserved in the Museum which is believed to be the original of that drawing. Mr. Seebohm, who has kindly examined this specimen at my request, informs me that it is “ apparently a young male appendix 0. 173 A. virgatus,” with a wing-measurement of 7 '40 inches. The specimen is not sexed, neither is the sex noted on the drawing, and the bird may therefore be either a young male of the larger or a young female of the smaller race. The locality whence it was obtained is, however, recorded as Nepal, and it may therefore very probably be a male of the larger form. Under these circumstances it seems to me to be better to apply Hodgson's name of “affinis” to the larger race than to coin for jit a new subspecific designation; and I have accordingly adopted that course in the present volume. Accipiter affinis is not the only geographical race which apparently merits subspecific distinction from the typical A. virgatus-, the nearly allied Hawk of the Philippine Islands (which should probably bear the subspecific name of “manillensis, Meyen,'' included in Mr. Sharpe's f Catalogue' amongst the synonyms of A. virgatus ) is remarkable for having the rufous colouring of the breast as strongly deve- loped in the adult female as in the male, which I believe is never the case in the typical A. virgatus ’; and, in addition to this, it also differs from A. virgatus in the somewhat browner and less slaty tint of the upper surface, and in the dark gular stripe being, in some adult specimens, much less distinctly marked. The type specimen of Meyen's “ Nisus manillensis,” which was obtained, as its name indicates, at Manilla, is preserved in the Berlin Museum, where it was examined by Mr. Sharpe, who informs me that it is, in his opinion, an imma- ture specimen of the race above referred to; and I adopt the name accordingly, though I have not seen a specimen altogether agreeing with Meyen's figure, which probably represents, and perhaps not very accurately, a stage of plu- mage intermediate between that of the first year and that which the bird finally assumes. 1 Major Legge, writing of A. virgatus as found in Ceylon, where it attains a very rufous plumage on the underparts, remarks that “ the female appears never to acquire the uniform rufous breast of the male ” ( vide 1 Birds of Ceylon,’ p. 28). 174 LIST OF DIURNAL BIRDS OF PREY. I have examined four adults of this subspecies, from which I have taken the following measurements : — No. 1. British Museum, from Philippine Islands, collected by Mr. Cuming; presum- ably B No. 2. Collection of Capt. Ward- law Ramsay, from Manilla ; presumably <5 No. 3. Collection of Capt.Ward- law Ramsay, from Zambo- anga ; marked 5 by Mr. Everett No. 4. British Museum, from Philippine Islands, collected by Mr. Cuming; presum- ably $ Wiug. Tarsus. Middle toe S. 1C. in. in. in. 6-25 2 00 1T5 0-90 2-00 1-25 7-10 2-10 1-40 7-30 2-20 l-40 Specimen No. 3 in the above list was sent to the late Loid Tweeddale, together with two very young birds, probably of this species, and a typical adult female of A. nisoides stevensoni) , all four having been obtained by Mr. Everett within ten miles of Zamboanga, iu the Island of Mindanao, in April 1878 : the four skins were kindly lent to me by Lord Tweeddale, and I expressed an opinion, which I now find to have been erroneous, that they were all referable to (t Accipiter stevensoni ” thinking that the bird which I now consider is an adult of manillensis was probably a somewhat abnormal female of the species which I had called A. stevensoni, though I was so far doubtful of such being the case that I wrote to Lord Tweeddale that “if it should ultimately prove distinct it would by no means surprise me.” Lord Tweeddale described the four skins in the c Pro- ceedings of the Zoological Society/ 1878, p. 938, also figuring very accurately, at pi. 57 of that volume, the specimen now under consideration ; and, acting on my mistaken suggestion, he applied to all four the name of “ Accipiter stevensoni ” APPENDIX 0. 175 The measurements which I have given above of this example (No. 3 on my list) and which I have taken very carefully, differ a little from Lord Tweeddale's, possibly owing to some dissimilarity in the mode of measurement ; but the figure iu the ‘ Proceedings of the Zoological Society/ and the description accompanying it, will readily serve to identify this Philippine subspecies ; and for the convenience of such of my readers as may not have access to the ‘ Proceedings of the Zoological Society' I add the following particulars of the specimen there figured and of the other adults of this subspecies which I have examined : — No. 3. The entire upper surface exhibits a brown colour of medium intensity, but with the crown of the head darker than the back, and with a tinge of dull rufous on the cheeks and ear-coverts, also slightly on the nape, and very slightly on the edgings to the feathers of the least wing-coverts ; the tail is of the same hue as the back, but with transverse bars of a darker brown • these are six in number, the uppermost one being, however, very indistinct ; the primaries (of which the fourth and fifth are longest and equal) are also brown, cross- barred with darker brown, but with the interspaces above the emargination tinged with buffy white on the inner web ; the secondaries are similarly coloured to the primaries ; the tertials are broadly blotched with white, limited in some feathers to the inner, but in others extending to the outer web also ; the throat is white, with a brown transverse mark and also a hair-like shaft-mark on most of the feathers ; the jugulum, flanks, and breast are rich rufous, but the feathers of the breast have concealed transverse whitish bars, and these become apparent and more decidedly white on the abdo- men, the plumage of that part and also the thighs and the axillaries being transversely barred with alternate markings of rufous and white ; the crissum is white ; the under wing- coverts are fulvous, irregularly crossed and varied with brown. The following is a copy of the ticket attached to this specimen by its collector, Mr. Everett : — “ Zamboans-a 2 b / t ) April 1878 : iris golden ; orbital skin greenish yellow ; bill 176 LIST OF DIURNAL BIRDS OF PREV. leaden; apex and cere blackish; legs greenish yellow, but pale brown on the toes ; claws dark brown.” Specimen No. 1, which from its small size must, I think, undoubtedly be a male, bears a remarkable resemblance to No. 3, from which its coloration only differs in having a more decided gular stripe formed by the markings on the feathers of the throat, in most of the concealed light transverse bars on the breast being a pure white, in the absence of any tinge of rufous on the upper surface, and in having only five dark transverse bars on the central rectrices. Specimen No. 2, which is probably also a male, has unfor- tunately been badly skinned, and portions of the nuchal and abdominal plumage are wanting; but it appears only to differ from No. 3 in the markings on the throat being more tinged with grey, and in the dark cross bars on the thighs being brownish grey instead of rufous ; also in those of the axillaries being browner and less rufous, and in the upper surface of the body and wings being of a more slaty black hue, with even less tinge of rufous on the nape and none on the least wing-coverts; like No. 1, it has but five dark cross bars on the tail. No. 4 is the largest specimen of the series, and I therefore consider it to be undoubtedly a female ; it agrees generally with No. 3, and especially in having six dark transverse bars on the tail ; but it differs from it in the following particulars all the upper surface is slightly browner, and with no tinge of rufous on the nape ; the gular stripes are more strongly marked ; the white transverse bars on the jugulum and on the breast are not concealed, and are a purer white and more numerous than in No. 3, there being two white bars on each feather of the breast, besides a white base ; the axillaries agree in tint with No. 2. The following is a copy of the description given by Lord Tweeddale in his paper in the f Proceedings of the Zoological Society ' for 1878, to which I have already referred, of the two nestlings, presumably of this species, which were sent over by Mr. Everett at the same time as No. 3 : — “ Nestlings in rufous dress; underneath creamy fulvous, with broad APPENDIX 0. 177 ruddy brown stripes ; a central gular stripe of brown ; middle pair of rectrices with three brown bands ; upper surface of body and head dark brown, with rusty margins and bases to the feathers ; thigh-coverts spotted with light ruddy brown. Measurements . Wing. Tail. Tarsus. Middle toe. in. in. in. in. 5-75 400 1-81 1-25 5-12 \ 4-00 1-62 1-06 Mr. Everett notes on the tickets attached to these speci- mens that he obtained them both in April at Zamboanga, and that the first (a male) had the “ iris yellow, bill black, legs light green, sole of foot yellow, claws black ; ” the second (sex doubtful) had the “iris yellow, cere greenish, beak and claws black, legs light greenish, sole of foot yellow.” r INDEX OF SPECIES. abbreviates, Buteo, 67. adalberti, Aquilsi, 64. segvptiiis, Milvus, 81. aequatoriabs ?, Sarcorbampbus, 2. sequinoctiabs, Buteogallus, 78. aeruginosus, Circus, 22, 115, 116. assalon, Falco, 104. afbnis, Accipiter, 39, 165, 168, 172, 173. ?, Milvus, 81. africanus, Limnaetus, 47, 52. •, Pseudogyps, 9. aguia, Falco, 74. alaudarius, Tinnunculus, 96, 97, 98, 156, 157. albicans, Aquila, 56. albicaudatus, Buteo, 69. albicilla, Habaetus, 58. albicollis, Leucopternis, 75. albidus, Falco, 16. , Spilornis, 16. albigularis, Hypotriorchis, 103. , Phalcobaenus, 13. , Urospizias, 33, 34, 35. alboniger, Limnaetus, 49. alcinus, Machaeramphus, x, 85, 86. alopex, Tinnunculus, 98. amaurus, Micrastur, 24. ambiguus, Haliastur, 79. americanus, Ibycter, 14. amurensis P, Aquila, 55. , Erythropus, 101, 160. andamanensis, Limnaetus, 49. anderssoni, Machaeraiupbus, 85, 86. , Stringonyx, 85. angolensis, Gypobierax, 11. anthracina, Urubitinga, 76, 77. antillarum, Tinnunculus, 99. apivorus, Pernis, 86, 151. approximans, Circus, 21, 22. , Urospizias, 38. aquilinus, Buteo, 134, 135, 136. ardesiacus, Dissodectes, 94. artbiul, Tinnunculus, 98, 156, 158. assimibs, Circus, 22, 23. astur, Accipiter, 28. , Eutriorchis, 17. ater, Daptrius, 13. , Milvus, 81. aterrimus, Falco, 13. atrata, Catharista, 5. atricapibus, Astur, 28. , Falco, 51. atriceps, Falco, 105. audax, Uroaetus, 57. augur, Buteo, 34, 65. augurabs, Buteo, 64. aura, Cathartes, 4. , Rbinogryphus, 4. auricularis, Otogyps, 6, 7. australis, Falco, 95. , Harpa, 95. , Senex, 12. axillaris, Elanus, 84. ayresii, Spizaetus, 52. babvlonicus, Falco, 108, 109. bacha, Spilornis, 16. badius, Scelospizias, 30. bairdii, Buteo, 68. barbarus, Falco, 107, 108, 109. barbatus, Gypaetus, 10. 180 INDEX OF SPECIES. bartkelemyi, Aquila, 54. beaudouinii, Circaetus, 15. bellicosus, Nisaetus, 51. bengalensis, Pseudogyps, 9. berigora, Ilieracidea, 9(3. , Ieracidea, 96. biarmicus, Falco, ix, 109. bicolor, Cooperastur, 44. bidentatus, Harpagus, 91. bido, Spilornis, 16. bifasciata, Aquila, 54, 55. bonelli, Eutolmaetus, 51. , Pseudaetus, 51. borealis, Buteo, 65, 66. (socorroensis), Buteo, 66. boscbii, Falco, 102. braccata, Spizaetus, 47. brachypterus, Buteo, ix, 64. , Falco, 24. brachyura, Buteola, 71, 146, 147. brachyurus, Accipiter ?, 39. , Astur, 39. brasiliensis, Polyborus, 11, 12. brevipes, Scelospizias, 31. brunnea, Harpa, 95. brutus, Scelospizias, 30. burroviauus, Cathartes, 5. , Bhinogrypbus, 4. busarellus, Falco, 78. cachinnans, ilerpetotberes, 14. cserulescens, Falco, 92. , Geranospizias, 25. caeruleus, Elanus, 83. californianus, Pseudogryphus, 3. caligatus, Limnaetus, 49. calurus, Buteo, 65. calvus, Otogyps, 7. candicans, Hierofalco, 112. candidissimus, Astur, 28. canorus, Melierax, xi, 26. caribbaearum, Tinnuuculus, x, 99. carolinensis, Pandion, 112. P, Pandion, 113. carunculatus, Pkalcobsenus, 13. cassini, Falco, 107. castanilius, Accipiter, 32. , Scelospizias, 32. castanonotus, Hypotriorckis, 93. cayennensis, Falco, 88. , Leptodon, 88. celebensis, Pernis, 87. cencbris, Tinnuuculus, 100, 159, 160. cenchroides, Scelospizias, 31. , Tinnunculus, 98. ceylonensis, Baza, 91. , Limnaetus, 48. cheela, Spilornis, 16. ckeriway, Polyborus, 11, 12. clncquera, Falco, 105. cbilensis, Cooperaster, 44. cbimacbima, Milvago, 13. cliimango, Milvago, 13. cbionogaster, Accipiter, 42. chiquora, Litkofalco, 105. ckrysaetos, Falco, 53. chrysaetus, Aquila, 53, 54. , var. canadensis, Aquila, 63. cineraceus, Circus, 20. cinerascens, Circaetus, 15. cinereus, Circaetus, 15. , Circus, 20. , Leucospizias, 33. cinnamomimus, Tinnunculus, 99. circumcinctus, Spiziapteryx, 94. cirrbatus, Limnaetus, 48. , Spizaetus, 49. cirrkocephalus, Accipiter, 38. cirtensis, Falco, 63. clanga, Aquila, 56, 132. collaris, Accipiter, 41. columbarius, /Esalon, x, 104. communis, Falco, 105, 106, 107. , var. pealei, Falco, 110. concentricus, Micrastur, 25. , Nisus, 25, 121, 122. concolor, Hypotriorckis, 101. cooperi, Buteo, 66. , Cooperastur, 44. coronatus, Harpykaliaetus, xi, 77. INDEX OF SPECIES. 181 coronatus, Spizaetus, 46, 47. costaricensis, Bateo, 66. cristata, Pernis, 87. cristatus, Morphnus, 45. , Pernis, 87. cruentus, Astur, 38. , Nisus, 36. cryptogenis, Archibuteo, 61. cuculoides, Baza, 89. , Tachyspizias, 32. cuvieri, Hypotrlorchis, 102. cyaneus, Circus, 19. , var. americanus, Circus, 19. , yar. liudsonius, Circus, 19. dampieri, Urospizias, 35, 127, 129. davisoni, Spilornis, 16. deiroleucus, Hypotriorchis, 103. desertorum, d, Buteo, 64. , Buteo, 63, 138, 139. desmursi, Aquila, 57. destructor, Falco, 46. , Harpyia, 46. devillei, Spizaetus, 50. dickinsoni, Bissodectes, 95. diodon, Harpagus, 91. dispar, Falco, 84. dominicensis, Tiununculus, 99, 100. doriae, Megatriorckis, 45. dussumieri, Falco, 30. ecaudatus, Helotarsus, 18. eleanorae, Hypotriorckis, 101. elegans, Buteo, 67. elgini, Spilornis, 17. equatorialis, Accipiter, 36. erytkraucken, Accipiter, 38. erytkrocnemis, Accipiter, 43. erytkrogenys, Microkierax, 93. erytkronotus, Buteo, 69, 143, 144, 145. erytkropus, Accipiter, 40. erytkrotkorax, Baza, 90. etorques, Accipiter, 127. , Urospizias, 35, 127, 129, 130. eulopkus, Vultur, 6. eutolmus, Microkierax, 92. exsul, Buteo. 70. falklandicus, Rkinogrypkus, 4. fasciatus, Gymnops, 13. , Harpagus, 91. , Nisaetus, 51, 52. fasciolatus, Circaetus, 15. feldeggii, Falco, 109. femoralis, Hypotriorckis, 103. ferox, Buteo, 62, 134, 135, 136, 137, 139. ferrugineus, Archibuteo, 61. foetens, Catkartes, 5. forficatus, Elanoides, 82. francesi, Scelospizias, 30. franciscae, Scelospizias, 30. fringillarius, Microkierax, 92. friugilloides, Accipiter, 42. frontatus, Falco, 103. fucosa, Aquila, 57. fuliginosus, Buteo, 71, 146. fulyescens, Aquila, 56. , Gyps, 8. fulvus, Gyps, 7. funereus, Falco, 15. furcatus, Elanoides, 82. fusco-caerulescens, Hypotriorckis, 103. fuscus, Accipiter, 42. gabar, Melierax, 27. galapagensis, Buteo, 70, 143, 144, 145. galapagoensis, Buteo, 143. , Craxirex, 143. gallicus, Circaetus, 14, 15. gkiesbreckti, Leucopteruis, 75. gkiesbregkti, Leucopteruis, 75. gilvicollis, Micrastur, 25, 122. , Sparvius, 121. giuginiauus, Neophron, 10. gironnieri, Falco, 93. girrenera, Iialiastur, x, 79. , var. ambigua, Haliastur, 79. 182 INDEX OF SPECIES. gouldi, Circus, 22, govinda, Milvus, 80, 81. gracilis, Geranospizias, 25. -, Tinnunculus, 98. griseiceps, Lophospizias, 29. griseigularis, Urospizias, 36. griseocauda, Rupornis, 72. griseogularis, Urospizias, 36. gruberi, Onycbotes, 71. grueberi, Onycbotes, 71. gryphus, Sarcorhamphus, 2. guerilla, Micrastur, 25, 117, 118, 119. guianensis, Falco, 45. , Morpbnus, 45. gularis, Accipiter, 39, 40, 165, 166, 169. , Astur (Nisus), 40, 165, 166, 167. gundlachii, Cooperastur, 44. , Urubitinga, 77. gurneyi, Baza, 90, 154, 155. , Limnaetus, 49. guttatus, Cooperastur, 44. gymnocepbalus ?, Daptrius, 13. gyrfalco, Ilierofalco, 111, 161, 162, ’ 163, 164. haliaetus, Pandion, x, 112. hamatus, Rostrbamus, 85. haplochrous, Urospizias, 33. harlani, Buteo, 66. harpyia, Morpbnus, 40. , Tbrasaetus, 46. harrisi, Antenor, 70, 71. hartlaubi, Accipiter, 40. bastata, Aquila, 57. hawaii, Accipiter, 42. beliaca, Aquila, 54. hemidactylus, Falco, 25. bemilasius, Buteo, 62, 134, 135. hemiptilopus, Archibuteo, 61. bendersoni, Falco, 110. benicogrammus, Urospizias, 36. hensti, Astur, 28. bimalayensis, Gyps, 8. biogaster, Urospizias, 36. hispaniolensis, Gyps, 7. bistrionicus, Falco, 20. bolbcelb, Ilierofalco, 111, 161, 163. bolospilus, Spilornis, 17. borsfieldii ?, Limnaetus, 49. budsonius, Circus, 19. bumbloti, Circus, 23. bumilis, Polioaetus, 60. bydropbilus, Buteo, 65. byemalis, Falco, 67. hypoleuca, Gennaia, 111. bypoleucus, Elanus, 84. ?, Haliaetus, 58. bypospodius, Buteo, 69. icbtbyaetus, Polioaetus, 60. ictinus, Milvus, 80. indicus, Astur, 29. , Butastur, 73. , Gyps, 8. indus, Haliaetus, 79. , Haliastur, 79. infuscata, Ilenicopernis, 88. inglisi, Tinnunculus, 100. insignatus, Buteo, 68. insignis, Poliobierax, 94. intermedins, Haliastur, 79. interstinctus, Falco, 97. , Tinnunculus, 97. iota, Catbartes, 5. isabellinus, Tinnunculus, 99. isidori, Aquila, 50. , Lopbotriorcbis, 50. islandus, Falco, 111. , Ilierofalco, 111, 161, 162, 163. isura, Lopboictinia, 81. jakal, Buteo, 65. japonicus, Buteo, 63, 137, 141. , Tinnunculus, 97. jardinii, Circus, 23. juggur, Gennaia, 109. jugularis, Micrastur, 25, 118. INDEX OF BPECIES. kaupi, Leucopternis, 76. kelaarti, Limnaetus, 48. kieneri, Astur, 60. , Lopkotriorckis, 60. kolbk, Gyps, 7, 8. , Vultur, 9. korsckun, Milvus, 81. krideri, Buteo, 66. lakradorus, Hierofalco, 111. lacernulata, Ledcopternis, 76. lagopus, Aquila, 60. , Arckikuteo, 60. , Buteo, 61. , Falco, 61. lanarius, var. mexicanus, Hierofalco, 110. , var. polyagrus, Falco, 110. lanceolatus, Limnaetus, 49. latifrons, Microkierax, 92. latissimus, Buteo, 67. leucaucken, Falco, 26, 118. , Micrastur, 25, 118. leucocepkala, Butaquila, 134. leucocepkaius, Buteo, 62, 134, 136, 136, 137. , Haliaetus, 58. , Pandion, x, 112, 113. P, Pandion, 113. leucogaster, Hakaetus, 59, 60. , Ichtkyaetus, 59. leuconotus, Helotarsus, 18. leucopkrys, Tinnunculus, 99. leucops P, Buteo, 70. , Buteo, 143, 144, 145. , Tackytriorckis, 143. leucopterus, Falco, 58. leucopygus, Rostrkamus, 85. leucorrkoa, Asturina, 147. , Buteola, 72. leucorrkous, Falco, 72. leucorypkus, Haliaetus, 59. leucosomus, Leucospizias, 33. leuco8temus, Ilaliastur, 79. leucurus, Elanus, 84. 183 leucurus, Milvus, 84. limnaetus, Falco, 49. , Spizaetus, 49. lineatus, Buteo, 67. k venter, Butastur, 73. longicauda, Henicopernis, 87, 88. lopkotes, Baza, 91. lucani, Lopkotriorckis, 52. lucasanus, Buteo, 66. lunulatus, Hypotriorckis, 103. lutosus, Polykorus, 12. macei, Haliaetus, 59. macropterus, Circus, 20. macrosceles, Circus, 21. macroscelides, Astur, 31, 32. macrurus, Circus, 19, 20. , Urotriorckis, 26. maculata, Aquila, 57. maculosus, Cii’cus, 20, 21. madagascariensis, Accipiter, 42. , Baza, 89. , Polyboroides, 18. magellanicus ?, Sarcorkamphus, 2. magnirostris, Baza, 90. , Rupornis, 72. maillardi, Circus, 21. major, Milvus, 80. malayensis, Neopus, 51. manikensis, Accipiter, 40, 165, 173, 174. , Nisus, 173. maurus, Circus, 20. meckowi ?, Mekerax, 27. megalopterus, Pkalcobaenus, 12. megarkynckus, Regerkinus, 88. melanocklamys, Urospizias, 37. melanogenys, Falco, 107. melanoleucus, Accipiter, 34, 43. , Circus, 21. , Geranoaetus, 74. , Micrastur, 24. , Microkierax, 93. , Spiziaster, 51. melanope, Leucopternis, 76. 184 INDEX OF SPECIES. melanosckistus, Accipiter, 42. melanosternon, Gypoictinia, x, 82. melanotis, Circaetus, 15. , Milvus, x, 80, 81. , Spilornis, 16. menetriesi, Buteo, 62, 139. meridionalis, Gypaetus, 11. , Ileterospizias, 78. metabates ?, Melierax, 27. mexicana, Gennaia, 110. mexicanus, Falco, 110. , rar. polvagrus, Falco, 110. meyerianus, Urospizias, 34, 35. migrans, Milvus, 81. milvipes, Falco, 110. minimus, Spilornis, 17. minor, Falco, 107. minullus, Accipiter, 40. minutus, Buteo, 71. mirandollei, Micrastur, 24. misoriensis, Urospizias, 35, 127, 130. mississipiensis, Ictinia, 84. mogilnik, Aquila, 54, 55. moluccensis, Tinnunculus, 97. monachus, Neophron, 10. , V ultur, 5, G. monogrammica, Asturinula, 27. montanus, Buteo, 65. moreli, Nisoides, 29. morphuoides, Nisaetus, 53. muelleri, Astur, 36. musicus, Melierax, 26. nrevia, Aquila, 56. nsevioides, Aquila, 55. nattereri, Rupornis, 72. naumanni, Tinnunculus, 100. neglectus, Tinnunculus, viii, 97. neogasus, Plangus, 77. newtoui, Tinnunculus, 98. niger, Geranospizias, 26. , Melierax, 27. nigricollis, Busarellus, 78. nigroplumbeus, Accipiter, 43. niloticus, Melierax, 27. nipalensis, Aquila, 54, 55. , Limnaetus, 47, 48. , Nisaetus, 47. nisoides, Accipiter, ix, 40, 165, 166, 168, 174. nisus, Accipiter, 41, 168. nitida, Asturina, 74. niveus, Falco, 49. norvegicus, Arehibuteo, 61. , Falco, 61. novas-guineae, Harpyopsis, 46. novae-bollandiae, Astur, 33. , Leucospizias, 33. novse-zealandias, Falco, 12. , Ilarpa, 95. nubicus ?, Otogyps, 7. obsoletus, Buteo, 68. occidentalis, Ieracidea, 96. , Leucopternis, 75. occipitalis, Lophoaetus, 50. , Lophogyps, 6. orientalis P, Aquila, 65. , Hieracidea, 96. , Spizaetus, 47. ornatus, Spizaetus, 47. ossifragus, Gypaetus, 11. ovampensis, Accipiter, 42. oxypterus, Buteo, 68. pallescens ?, Gyps, 8. palliata, Leucopternis, 75. palliatus, Falco, 88. pallidiceps, Urospizias, 36. pallidus, Circus, 19. , Spilornis, 17. palumbarius, Astur, 28. palustris, Falco, 20. papa, Gyparchus, 3. parasiticus, Milvus, 81. pealei, Falco, 106. pectoralis, Circaetus, 15. , Cooperastur, 44. pekinensis, Tinnunculus, 159, 160. INDEX OF SPECIES. 185 pekiuensis ?, Tinnunculus, 100. pelagicus, Thalassaetus, 58. pelzelni, Micrastur, 25, 121, 122, 123, 126. pennatus, Nisaetus, 52, 54. pennsylvanicus, Buteo, 67, 68. percnopterus, Neophron, 9, 10. peregrinator, Falco, 105. peregrinus, Falco, viii, ix, 106. leucogenys, Falco, viii. perniger, Rhinogryphus, 4. philippensis, Liinnaetus, 48. pileatus, Cooperastur, 43. , Neophron, 10. plagiata, Asturina, 74. plumbea, Ictinia, 85. , Leucopternis, 76. plumbens, Falco, 84. , Polioaetus, 60. ?, Rostrhamus, 85. plumipes, Buteo, 63, 137, 138, 139. pcecilochrous, Buteo, 69. poecilonotus, Buteo, 75. , Falco, 75. poliocephalus, Accipiter, 33. , Leucospizias, 33, 127. poliogaster, Cooperastur, 44. poliogenys, Buteo, 73. poliopsis, Scelospizias, 31. poliopterus, Melierax, 26. poliosomus, Buteo, 70. polyagi’us, Falco, 106, 110. polyzonoides, Scelospizias, 30. polyzonus, Melierax, 26. pomarina, Aquila, 57, 132. princeps, Leucopternis, 75. pterocles, Buteo, 69. , Falco, 69. ptilorhynchus, Pernis, 87. pucherani, Rupornis, 72. pulchellus, Urospizias, 35. punctata, Aquila, 56. punctatus, Tinnunculus, 98. punicus, Falco, 107, 108. pusillus, Scelospizias, 30. pygargus, Circus, 20. radiatus, Erytlirotriorchis, 45. , Polyboroides, 18. ranivorus, Circus, 23. rapax, Aquila, ix, 55, 56. regalis, Archibuteo, 61. regulus, /Esalon, 104. reinwardti, Baza, ix, 89, 154, 155. religiosus ?, Flypotriorchis, xi, 102. reptilivorus, Serpentarius, 1. rhodogaster, Accipiter, 39. rhodogastra, Teraspiza, 39. richardsoni, /Esalon, 104. ridgwayi, Rupornis, 72. , Urubitinga, 77, 148, 150. riocoiu’, Falco, 83. riocouri, Nauclerus, 83. rubricollis, Accipiter, 38, 39. rueppelli, Gyps, 9. rufa, Baza, 90. ruficauda, Rupornis, 72. ruficollis, Chicquera, 105. , Micrastur, 25, 118, 119, 120. rufigularis, Hypotriorcliis, 103. rufipectus, Spilornis, 17. rufipennis, Butastur, 73. rufipes, Falco, 100. rufitinctus, Lophospizias, 29. rufitorques, Urospizias, 37. ruflventer, Buteo, 63. rufiventris, Accipiter, 43. rufonuchalis, Aquila, 57. rupicoloides, Tinnunculus, 98, 156, 157. rupicolus, Tinnunculus, 97. rutherfordi, Spilornis, 16. rutilans, Falco, 78. , Hypomorphnus, 78. saker, Falco, 110. , Gennaia, 110. salvini, Accipiter, 43. sancti-johannis, Archibuteo, 01. saturata, Rupornis, 72. x 186 INDEX OE SPECIES. saturatus, Tinnunculus, 96, 97. ?, Tinnunculus, 97. scliistacea, Leucopternis, 76. , Urubitinga, 76. schistaceus, Falco, 101. scotoptera, Leucopternis, 75. scriptus, Elanus, 84. secretarius, Sagittarius, 1. , Serpentarius, 1. semiplumbea, Leucopternis, 76. semitorquatus, Falco, 93. , Micrastur, 24. , Poliobierax, 93, 94. serpentarius, Gvpogeranus, 1. severus, Hypotriorcbis, x, 102. sbabeen, Falco, 105. sbarpii, Astur, 37. , Urospizias, 36. sinensis, Microhierax, xi, 93. sociabilis, Ilostrbanius, 85. socorroensis, Buteo, 66. solitarius, Buteo, 64, 141. , Circaetus, 77. , Harpyhaliaetus, 77. , Polioaetus, 64. soloensis, Astur, 35. , Tacbyspizias, 32. sparverioides, Tinnunculus, 100. sparverius, Falco, 99. , Tinnunculus, x, 98. spectabilis, Dryotriorcbis, 17. spbenurus, TIaliastur, 80. , Scelospizias, 31. sphynx, Limnaetus, 48. spilogaster, Nisaetus, 47, 50, 52. , Spilornis, 16. spilonotus, Circus, 22, 115, 116. spilotborax, Circus, 22. stanleyii, Falco, 44. stevensoni, Accipiter, 40, 165, 166, 174. striatulus, Astur, 28. stropbiatus, Arcbibuteo, 61. subbuteo, Hypotriorcbis, 102. subcristata, Baza, 89. subcristatus, Lepidogenys, 89. subniger, Accipiter, 41. , Gennaia, 111. suckleyi, riEsalon, 104. sulaensis, Accipiter, 39. ?, Spilornis, 17. sumatrensis, Baza, 90. superciliaris, Leucopternis, 76. superciliosus, Accipiter, 41. , Falco, 41. swainsoni, Buteo, 68, 71. , Circus, 19. , Gampsonyx, 83. sylvestris, Urospizias, 37. tackiro, Falco, 31. , Scelospizias, 31. ttcniatus, Morphnus, 45. taeniurus ?, Rostrhamus, 85. tanypterus P, Falco, 109. teesa, Butastur, 73. temerarius, Falco, 104. tenuirostris, Gyps, 8. , Lophospizias, 29. tharus, Polyborus, 11, 12. tibialis, Astur, 31. tinus, Falco, 41. torquatus, Accipiter, 38. , Nisus, 37. , Urospizias, 37, 38, 129. toussenelii, Scelospizias, ix, 32. tricolor, Buteo, 69. trinotatus, Erytbrospizias, 32. trivirgatus, Lophospizias, 29. tweeddalii, Pemis, 87. typicus, Polyboroides, 18. typus, Ckicquera, 105. tyrannus, Spizaetus, 47. uncinatus, Falco, 88. , Regerhinus, 88. undulatus, Spilornis, 16. unduliventer, Scelospizias, 31. unicinctus, Antenor, 70. INDEX OK SPECIES. 187 unicinctus, Craxirex, 71. unicolor, Buteo, G9. urubitinga, Cathartes, 5. , Morpbnus, 77. varius, Buteo, 69. ventralis, Accipiter, 43. verreauxi, Aquila, 54. , Baza, 89. versicolor, Urospizias, 34. vespertinus, Erythropus, 100. vindbiana, Aquila, 56. virgatus, Accipiter, ix, 39, 40, 165, 168, 170, 171, 172, 173. , Falco, 39. vocifer, Haliaetus, 59. vociferoides, Haliaetus, 59. vulgaris, Buteo, 64, 68, 138. wahlbergi, Aquila, 62, 57. wallacii, Astur, 36. , Urospizias, 37. wilsoni, Regerhinus, 88. wolfi, Circus, 21, 22. xauthotborax, Falco, 25. yetapa, Falco, 82. zonarius, Accipiter, 31. zoniventris, Dissodectes, 95. zonocercus, Buteo, 67. zontborax, Micrastur, 25, 120. zonura, Urubitinga, 77, 148, 149. zouurus, Circaetus, 15. , Spizaetus, 52. THE END.