700 
NISUS. 
Astur (Micronisus) Rüppelli Kaup, Oken's Isis 1847. 189; Wiegm. Arch. 
1850. XVI. 35. 
Micronisus sphenurus Bonaparte, Conspect. Avium I. 13. 
Micronisus guttatus, Astur polioparejus v. Heuglin, Journ. Ornith. 1861. IX. 
430. 482. 
y (sus chalcis, N. hybris Mus. berolin. 
Micronisus polyzonoides Gray, Handl. Birds I. 35. 
Chippuk Falcon. — Shikra $ 5 Chippak — Thin ky et. — Kathia. 
bicolor [Mexico. Guiana. Guatemala. Bogota. 
Accipiter bicolor Vieillot, Encycl. méth. 1266. 
Accipiter sexfasciatus Swainson, Classif. Birds II. 215. * 
Micronisus dynastes Bonaparte. 
Accipiter pileatus et erythrocnemis Sclater part. 
Cooperastur bicolor Bonaparte, Revue Mag. Zool. 1854. 538. 
binotatus Lichtenstein, Nomen cl. Avium 4. = Nisus minullus Kaup. 
brachypterus Lesson, Traité Ornith. 62. — Schlegel, Mus. Pays-Bas Astur. 
52. [Mexico. America merid. 
Falco brachypterus Temminck, PI. color. 116. 141. 
Sparvius semitorquatus , Sp. melanoleucus , Sp. ruficollis Vieillot, Encycl. 
méth. 1263. 1267. 
Falco leucomelas Lichtenstein, Verz. Doubl. 62. 
Astur brachypterus Spix, Aves Brasil. I. 9. 
Accipiter brachypterus Gray, List spec. brit. Mus. 69. 
Carnifex naso Lesson, Revue Zool. 1842. 379. 
Micrastur brachypterus Gray, Genera Birds I. Tb. 10. Fig. 2. 
Circaetus brachypterus Kaup, Oken's Isis 1847. 258. 
Climacocercus brachypterus Burmeister, syst. Uebers. Th. Bras. II. 88. — 
Cabanis, Wiegm. Arch. 1844. X. 265. 
Falco percontator Cabot, Boston Journ. nat. hist. IV. 462. 
Circaetus (Herpetotheres) brachypterus Kaup, Wiegm. Arch. 1850. XVI. 37. 
Rhynchomegus brachypterus Bonaparte, Revue Mag. Zool. 1854. VI. 87. 
Micrastur semitorquatus Sclater, Ibis 1859. 1. 218; Proc. Zool. Soc. 1869. 365. 
Esparvero negriblanco , E. taxado Azara, Apuntam I. 124. 126. 
brevipes [Russia. 
Astur brevipes Severzow, Bullet. Nat. Moscou 1850. XXIII b . 234. Tb. 1 — 3. 
Accipiter sphenurus Gurney, Ibis 1859. I. 390. 
Accipiter Gurneyi Bree, Birds Europe IV. 185. 
Accipiter brevipes Newton, Ibis 1865. 342. — Sharpe et Dresser, Birds 
Europe fol. 2 M. 
Accipiter badius Alliou, Revue Mag. Zool. 1867. 1. 
Micronisus badius de Filippi, Viaggio in Persia 345. 
Micronisus brevipes Gray, Handl. Birds I. 35. 
brutus Pollen, Rech. Faune Madagascar 38. Tb. 12. [Madagascar. 
Accipiter brutus Gurney, Ibis 1869. V. 448. 
Scelospiza brutus Gray, Handl. Birds I. 35. 
canorus Lesson, Traité Ornith. 62. — Astur musicus Schleg. 
castanilius [Nova Granada. 
Accipiter castanilius Bonaparte, Compt. rend. 1853. XXXVII. 810; Revue 
Mag. Zool. 1853. 578. 
Micrastur castanilius Sclater, Exot. Ornith. Tb. 18. 
ceramensis Wallace, Proc. Zool. Soc. 1863. 22. = Nisus rubricollis. 
chilensis [Chili. 
Accipiter chilensis Philippi, Anales Univ. Chile 1864. XXIV. 336; Wiegm. 
Archiv 1864. XXX. 43. 
Accipiter pileatus Gray, List spec. brit. Mus. Accip. 70. 
Accipiter pileatus Pz. Wied, partim. 
Micrastur Cooperi v. Pelzeln, partim. 
