680 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



Panama); 1870, 215 (Calovebora and Volc^n de Chiriquf, Panama); Ibis, 

 1886, 76 (Bartica Grove, Camacusa, and Roraima at 3,500 feet, British 

 Guiana); 1889,375 (Ruatan Island, Honduras). — Pelzeln, Orn. Bras., Abth., 

 1, 1868, 5; Abth., 4, 1870, 397. — Lawrence and Grayson, Proc. Boston Soc. 

 Nat. Hist., xiv, 1872, 269 (Tres Marias Islands, Tepic).— Allen, Bull. 

 Essex Inst., viii, 1876, 82 (Santar^m, Brazil).— Gurnet, Ibis, 1882, 158, 159, 

 in text (crit.); List Diurn. Birds Prey, 1884, 103 (crit.) ; Cat. Birds Prey, 



1894, 29. — Taczanowski, Proc. Zool. Soc. London, 1882, 47 (Huambo, 

 Peru); Orn. du Perou, i, 1884, 150. — Berlepsch and Taczanowski, Proc. 

 Zool. Soc. London, 1883, 574 (Chimbo, w. Ecuador). — Boucard, Proc. Zool. 

 Soc. London, 1883, 457 (Yucatan). — Berlepsch, Journ. ftir Orn., 1887, 

 133 (South American range); Nov. Zool., xv, 1908, 294 (Cayenne). — Heine 

 and Reichenow, Nom. Mus. Hein. Orn., 1890, 261 (Brazil; Guiana; Guate- 

 mala; La Parada, Oaxaca). — Beristain and Laurencio, Mem. y Rev. Soc. 

 Cient. "Antonio Alzate," vii, 1894, 223 (Mexico; listed). — Koenigswald, 

 Journ. fur Orn., 1896, 385 (Sao Paulo, s. Brazil) .—Loat, Ibis, 1898, 563 

 (Wakenaam Island, Brit. Guiana). — Berlepsch and Hartert, Nov. Zool., 

 ix, 1902, 115 (Rio Catanapa and Puerto Samora, Venezuela; fresh colors of 

 unfeathered parts). — Hellmayr, Abh. Bayer Akad. Wiss., Kl. II, xxii, 

 pt. 3, 1905 (1906), 572 (crit. as to Bidens rufigularis Spix); Nov. Zool., xiv, 

 1907, 39 (Obidos and Santar6m, Brazil). — Snethlage, Journ. fiir Orn., 1908, 

 22 (Rio Puriis, w. Brazil); Bol. Mus. Goeldi, v, 1908, 67 (Rio Puriis).— 

 Dabbene, Orn. Argent., 1910, 249 (Tucumnd; Mocovf, Chaco; upper Rio 

 Parand) . 



Falco rufigularis pax Chubb, Bull. Brit. Orn. Club, xxxix. No. ccxxxvii, Nov. 30, 

 1918, 22 (Charuplaya, Bolivia; coll. Brit. Mus.); Ibis, 1919, 289 (Charuplaya, 

 Bolivia, 1,300 m.j. — Swann, Synopt. List Accip., pt. 4, 1920, 139; Synop. 

 Accip., pt. 4, 1922, 192 (se. Bolivia; nw. Argentina). 



Falco rufigularis petoensis Chubb, Bull. Brit. Orn. Club, xxxix, No. ccxxxvii, 

 1918, 22 (Peto, Yucatdn; coll. Brit. Mus.). — Swann, Synopt. List Accip., 

 pt. 4, 1920, 139; Synop. Accip., pt. 4, 1922, 192.— Hellmayr and Conover, 

 Cat. Birds Amer., pt. 1, No. 4, 1949, 303 (syn.; distr.). 



Falco alhicularis petoensis Swann, Synopt. Accip., 1922, 192 (Yucatdn). 



Falco thoracicus Lichtenstein, Verz. Saug. und Vogel Mus. Berlin, 1818, 30 (new 

 name for F. rufigularis Daudin). — Donovan, Nat. Reposit., 1822, p. 45. 



Falco cucullatus Swainson, Anim. in Menag., 1838, 340 (Brazil, Trinidad, etc.). 



Falco (Hypotriorchis) auraniiacus Kaup, Mus. Senckenb., iii. Heft 3, 1845, 257 

 (South America) . 



Falco haemorrhoidalis Hahn, Vog., Livr. 18, 1826, text to pi. 1 (Surinam). 



(?) Hypotriorchis auranticulus Bonaparte, Rev. Mag. Zool., vi, 1854, 535. 



Hypotriorchis ophryophanes Salvadori, Boll. Mus. Zool. Ariat. Comp. Torino, x, 



1895, 20 (Colonia Risso, Paraguay). 



Falco ophyrophanes Ihering, Rev. Mus. Paulista, vi, 1904, 339 (Paraguay). 

 Falco rufigularis ophryophanes Hellmayr and Conover, Cat. Birds Amer., pt. 1, 



No. 4, 1949, 308. 

 Falco (Hypotriorchis) ophyrophanes Bertoni, Fauna Paraguaya, 1914, 43. 

 Hypotriorchis melanogyne Bertoni, Aves Nuevas del Paraguay, 1901, 168 (see 



Lynch- Arribalzaga, Apunt. Crit. Av. Par. Bertoni, 1902, 378). 

 Falco rufigularis supsp. McLelland, Proc. California Acad. Sci., ser. 4, xvi, 1927, 



21 (San Bias, Nayarit). 



