BIRDS OF NORTH AND MIDDLE AMERICA 571 



Micrastur semitorquatus naso? Dugand, Rev, Acad. Colomb., iii, 1940, 220 

 (spec; between Bolivar and Atlantico, Colombia). 



Micrastur semitroqualus naso Compton, Univ. California Publ. Zool., xlii, 1938, 

 176 (pterylosis) . 



Falco percontator Cabot, Journ. Boston Soc. Nat. Hist., iv, 1844, 462 (Chichen 

 Itzd, Yucatdn; 2 specs.).— Bangs, Bull. Mus. Comp. Zool., Ixx, 1930, 186 

 (type in Mus. Comp. Zool. -~ Micrastur melanoleucus naso). 



Micrastur melanoleucus percontator Swann, Synop. Accip., pt. 3, 1922, Errata 

 et Addenda, p. ii (Mexico and Yucatdn; Central America; n. South America) ; 

 Monogr. Birds Prey, i, 1925, 142 (monogr.). 



Micrastur brachypterus (not Falco hrachypterus Temminck) Gray, List Spec. 

 Brit. Mus., pt. 1, Accip., ed. 2, 1848, 69, part (Mexico).; Hand-list, i, 1869, 

 31, No. 290, part (Mexico).— Taylor, Ibis, 1860, 225 (Atlantic slope, 

 Honduras). — Berlepsch, Nov. Zool., xv, 1908, 290 (Cayenne). — Carriker, 

 Ann. Carnegie Mus., vi, 1910, 452 (Bolson and Carrillo Costa Rica; habits). 

 — Cherrie, Brooklyn Inst. Sci. Bull., ii, 1916, 344 (Caicara, Venezuela; 

 fresh colors of unfeathered parts). — Chubb, Birds Brit. Guiana, i, 1916, 221 

 (habits). — SwANN, Synopt. List Accip., pt. 1, 1919, 15, part (Mexico, Central 

 America; Colombia). 



Nisus hrachypterus Schlegel, Mus. Pays-Bas, Astures, 1862, 52, part (Mexico). 



Micrastur hrachypterus brachypterus Todd and Carriker, Ann. Carnegie Mus., 

 xiv, 1922, 159 (Bonda, Neguange, Cincinnati, Mamatoco, Dibulla, and 

 Fundaci6n, Santa Marta region, Colombia; plumages). 



Micrastur semitorquatus (not Sparvius semitorquatus Vieillot) Sclater and Salvin, 

 Ibis, 1859, 218 (Guatemala; Yucatan); Proc. Zool. Soc. London, 1869, 365, 

 part (monogr.); 1870, 216 (Mina de Chorcha, Veraguas, Panama); (?) 1873, 

 303 (Santa Cruz, e. Peru); Nom. Av. Neotr., 1873, 120, part (Central 

 America). — Lawrence, Ann. Lye. Nat. Hist. New York, vii, 1862, 462 (Pan- 

 ama); ix, 1868, 134 (Las Cruces de Candelaria and Rancho Redondo, Costa 

 Rica); Mem. Boston Soc. Nat. Hist., ii, 1874, 299 (MazatUn, Sinaloa; 

 habits; descr. nest); U. S. Nat. Mus. Bull. 4, 1875, 40 (Santa Efigenia and 

 Tehuantepec City, Oaxaca; habits; descr. fresh colors of unfeathered parts). — 

 Frantzius, Journ. fur Orn., 1869, 369 (Costa Rica). — Salvin, Proc. Zool. 

 Soc. London, 1870, 216 (Veraguas, w. Panama); ? Ibis, 1886, 75 (Roraima, 

 Brit. Guiana, 3,500 ft.). — Ridgway, Proc. Boston Soc. Nat. Hist., xvi, 

 1873, 76, part (monogr.; INIexico; Guatemala; Costa Rica; Panama). — Sharpe, 

 Cat. Birds Brit. Mus., i, 1874, 75, part (Colombia; Mexico). — Boucard, Proc. 

 Zool. Soc. London, 1878, 44 (Cerro de la Candelaria, Costa Rica). — Salvin 

 and GoDMAN, Ibis, 1880, 177 (Valencia, Sierra Nevada de Santa Marta, Co- 

 lombia). — CuBAS, Cuadro Geogr., Estadfstico, Descr. e Hist, de los Estados 

 Unidos Mexicanos, 1884, 173 (common names; Mexico). — Beristain and 

 Laurencio, Mem. y. Rev. Soc. Cient. "Aatonio Alzate," vii, 1894, 226 

 (Mexico; distr.). — Berlepsch and Hartert, Nov. Zool., ix, 1902, 113 

 (Caicara, Venezuela; fresh colors of unfeathered parts). — Sutton and Bur- 

 leigh, Wils. Bull., Iii, 1940, 223, in text (Mexico; Tamazunchale; 1 rec). 



(?) Micrastur semitorquatus ? Bangs, Proc. Biol. Soc. Washington, xii, 1898, 132 

 (Santa Marta, Colombia; crit.). 



Micrastur semitorquatus percontator Bangs and Peters, Bull. Mus. Comp. Zool., 

 Ixviii, 1928, 387 (Tapanatepec, Oaxaca, Mexico). — Kennard and Peters, 

 Proc. Boston Soc. Nat. Hist., xxxviii, 1928, 449 (Almirante, Panama; spec; 

 colors of soft parts; meas.). 



Climacocercus semitorquatus Heine and Reichenow, Nom. Mus. Hein. Orn., 

 1890, 256, part (Jalapa, Veracruz). 



