562 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



cc. Dorsal surface of tail crossed by three fairly broad pale grayish brown 



bands M, mirandollei mirandollei (extralimital) ** 



bb. Wing over 230 mra.; upperparts black or blackish brown. 



c. Back and upper side of folded wing conspicuously barred with fulvous 

 tawny. 

 d. Wing length over 250 mm. 

 c. Dark color of upperparts of body and head fuscous or darker (Mexico 



to South America) M. semitorquatus naso, juv. (p. 568) 



ee. Dark color of upperparts of body and head paler, sepia or lighter. 

 M. semitorquatus semitorquatus, juv. (extralimital) ^ 



82 Micrastur mirandollei mirandollei. — Astur mirandollei Schlegel, Mus. 

 Pays-Bays, ii, No. 4, livr. 1, 1862, 27 (Surinam); No. 36, livr. 10, 1873, 68; Nederl. 

 Tijdschr., i, 1863, 130. — Micrastur viirandollii Sclater and Salvin, Proc. Zool. 

 Soc. London, 1867, 753 (Chyavetas, e. Peru), 759 (Chyavetas, e. Peru; crit.); 

 1869, 365 (monogr.); 1873, 303 (Chyavetas, e. Peru); Xom. Av. Neotr., 1873, 

 120; Ridgway, Proc. Acad. Nat. Sci. Philadelphia, 1875, 485, part (Amazonia); 

 Ibis, 1876, 3, part; Salvin, Ibis, 1886, 501 (Carimang, British Guiana). — Micras- 

 tur mirandollei Pelzeln, Orn. Bras., Abth. 1, 1868, 7; Ridgway, Proc. Boston Soc. 

 Nat. Hist., xvi, 1873, 51 (Brazil), 77 (monogr.); Sharpe, Cat. Birds Brit. Mus., 

 i, 1874, 76 (Guiana, Amazonia); Taczanowski, Proc. Zool. Soc. London, 1882, 47 

 (Yurimaguas, e. Peru); Orn. Perou, i, 1884, 159; Salvin and Godman, Biol. 

 Centr.-Amer., Aves, iii, 1901, 109, part, pi. 64 (Amazonia, Guiana); Hellmayr, 

 Nov. Zool., xvii, 1910, 409 (Allianca, Brazil; crit.); Snethlage, Cat. Aves Ama- 

 zonicas, 1914, 126 (Rio Guamd, Brazil; spec); Chubb, Birds Brit. Guiana, i, 

 1916, 221 (British Guiana); Swann, Synopt. List Accip., pt. 1, 1919, 15, part; 

 Synop. Accip., pt. 1, 1921, 25, part: Monogr. Birds Prey, i, 1925, 144, part 

 (monogr.); Peters, Check-Hst Birds of World, i, 1931, 277, part; Pinto, Rev. 

 Mus. Paulista xxii, 1938, 85 (Brazil; distr.); xxiii, 1938, 504 (Amazonas, Brazil; 

 Sao Gabriel; spec; meas.), 547 (Manacapuru; spec); (?) Nic^foro Marfa, 

 Caldasia, iv, 1947, 320 (Colombia; crit.). — Micrastur mirandollei mirandollei 

 Griscom and Greenway, Bull. Mus. Comp. Zool., Ixxxi, 1941, 116 (Lower Ama- 

 zonia; Rio Acard, Villa Braga; spec); Gyldenstolpe, Kungl. Svenska Vet. Akad. 

 Handl., xxii. No. 3, 1945, 30 (Rio Jurud,, w. Brazil; spec; meas.) 4; Bond and 

 deSchauensee, Proc Acad. Nat. Sci. Philadelphia, xcv, 1943, 179 (Santa Ana, 

 Bolivia; spec). 



*» (?) Sparvius semitorquatus Vieillot, Nouv. Diet. Hist. Nat., x, 1817, 322 

 (Paraguay). — Micrastur semitorquatus Sclater and Salvin, Proc. Zool. Soc. London. 

 1859, 218, part (monogr.); Nom. Av. Neotr., 1873, 120, part; Ridgway, Proc 

 Boston Soc. Nat. Hist., xvi, 1873, 51 (Brazil), 76, part (monogr.); Berlepsch, 

 Journ. fiir Orn., 1873, 288 (Santa Catarina, s. Brazil; crit.; synonymy; range); 

 Sharpe, Cat. Birds Brit. Mus., i, 1874, 75, part (Bahia, Brazil); Ihering, Rev. 

 Mus. Paulista, iii, 1899, 345 (Sao Paulo, s. Brazil); Lonnberg, Ibis, 1903, 465 

 (Tatarenda, Bolivia); Hellmayr, Abh. Bayer Akad. Wiss., Kl. II, xxii, pt. 3, 1905 

 (1906), 570 (crit. on type of Astur brachypterus Spix); Dabbene, Orn. Argent., 

 1910, 241 (Chaco, Buenos Aires, Argentina).- — Cliinacocercus semitorquatus Ca- 

 banis, Journ. fiir Orn., 1865, 407; Climacocercus semitorquatus Heine and Reich- 

 enow, Nom. Mus. Hein. Orn., 1890, 256, part (Rio Grande do Sul, s. Brazil). — 

 Sparvius melanoleucus Vieillot, Nouv. Diet. Hist. Nat., x, 1817, 327 (Paraguay: 

 not of p. 319!); Encycl. M6th., iii, 1823, 1267. — Circaetus (Herpetotheres) melano- 

 leucus Kaup, Mus. Senckenb., iii, Heft 3, 1845, 260.- — Micrastur melanoleucus 

 Ridgway, Proc. Acad. Nat. Sci. Philadelphia, 1875, 482, part (monogr.); Ber- 

 lepsch and Ihering, Zeitschr. Orn., 1885, 171 (Taquaia, Rio Grande do Sul, s. 



