186 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



Sinaloa, Jalisco, Veracruz, Puebla, Guerrero, Oaxaca, and YucatAn) 

 to Guatemala (Vera Paz, Lake Atitldn, and the Pacific slope generally), 

 Nicaragua (Bluefields River), Costa Rica (El Mojon, Guayabo, Cari- 

 blanco de Sarapiqui, Volcdn de Irazu, and Escazu), and, casually, to 

 Panama (Volcan de ChiriquI).'' 



Accidental in the Bahamas (New Providence, Acklin, and Great 

 Inagua Islands), in Bermuda, and in Cuba. 



Type locality. — Banks of the Schuylkill River, near Philadelphia, Pa. 



(?) Falco dubuis (not of Sparrrnan, 1788) Gmelin, Syst. Nat., i, pt. 2, 1788, 281 

 (New York and Carolina; based on Dubious^Falcon Pennant, Arctic Zool,, 

 ii, 1785, 313).— Daudin, Trait6 d'Orn., ii, 1800, 122 (Carolina). 



Falco fuscus (not of Fabricius, 1780) Gmelin, Syst. Nat., i, pt. 2, 1788, 280. — 

 Latham, Index Orn., i, 1790, 43.— Daudin, Traits d'Orn., ii, 1800, 86.— 

 Shaw, Gen. Zool., vii, pt. 1, 1809, 161. — Bonaparte, Ann. Lye. Nat. Hist. 

 New York, ii, 1828, 433.— Audubon, Orn. Biogr., iv, 1838, 522, pi. 374.— 

 NuTTALL, Man. Orn. U. S. and Canada, Land Birds, 1840, 87. 



Acciptter fuscus Bonaparte, Geogr. and Comp. List, 1838, 5; Consp. Gen. Av., 

 i, 1850, 32; Rev. Mag. Zool., vi, 1854, 538.— Gray, List Spec. Brit. Mus., 

 pt. 1, Accip., ed. 2, 1848, 71 (Quebec; Delaware). — Baird, Rep. Stansbury's 

 Expl. Great Salt Lake, 1852, 314 (Salt Lake Valley, Utah); Rep. U. S. and 

 Mex. Bound. Surv,, ii, pt. 2, 1859, 3 (Camp Yuma, Calif.); Cat. North 

 Amer. Birds, 1859, No. 17. — Cassin, Proc. Acad. Nat. Sci. Philadelphia, 

 1855, 279 (Shoalwater Bay, Wash.; San Francisco, Calif.); in Baird, Rep. 

 Pacific R. R. Surv., ix, 1858, 18.— Brewer, North Amer. Ool., i, 1857, 18, 

 pi. 3, figs. 23, 24, pi. 5, fig. 54.— Sclater, Proc. Zool. Soc. London, 1858, 

 295 (La Parada, Oaxaca); 1864, 178 (near City of Mexico); 1866, 303 

 (monogr.). — Sclater and Salvin, Ibis, 1859, 218 (Vera Paz and Pacific 

 slope Guatemala); Proc. Zool. Soc. London, 1867, 280 (Bluefield River, 

 Nicaragua); Nom. Av. Neotr., 1873, 120. — Albrecht, Journ. fiir Orn., 

 1861, 50 (Bahamas). — Salle and Parzudaki, Cat. Oiseaux Mexique, 1862, 

 1 (Mexico). — Verrill, Proc. Essex Inst., iii, 1862, 140 (Oxford County, 

 Maine, breeding). — Lawrence, Ann. Lye. Nat. Hist. N. Y., viii, 1866, 280 

 (vicinity New York City); ix, 1868, 134 (El Mojon, Costa Rica); Mem. 

 Boston Soc. Nat. Hist., ii, 1874, 298 (Mazatldn, Sinaloa, resident; habits); 

 U. S. Nat. Mus. Bull. 4, 1875, 41 (Santa Efigenia and Tehuantepec City, 

 Oaxaca, Nov., Jan.). — Dall and Bannister, Trans. Chicago Acad. Sci., i, 



1869, 271, part (Koyukuk, Yukon River, Sitka, Alaska). — Frantzius, 

 Journ. fiir Orn., 1869, 369 (Costa Rica). — Ridgway, Proc. Acad. Nat. Sci. 

 Philadelphia, 1870, 141, part; Amer. Nat., vii, 1873, 199, in text (Richland 

 County, 111., June); Proc. U. S. Nat. Mus., iii, 1880, 193, part; Nom. North 

 Amer, Birds, 1881, No. 432, part. — Cooper, Orn. California, Land Birds, 



1870, 466.— CouEs, Key North Amer. Birds, 1872, 212; Check List North 

 Amer. Birds, 1873, No. 338, part; Birds Northwest, 1874, 333, part; Check 

 List North Amer. Birds, ed. 2, 1882, No. 494, part; Key North Amer. Birds, 

 ed. 2, 1884, 528, part.— Salvin, Proc. Zool. Soc. London, 1870, 216 (Volcdn 

 de Chiriquf, Panama). — Henshaw, Ann. Lye. Nat. Hist. New York, xl, 

 1874, 10 (Utah).— Sharpe, Cat. Birds Brit. Mus., i, 1874, 135, part (Quebec; 



* It is impossible to allocate some of the Mexican winter records with absolute 

 certainty. While all the specimens involved that have been examined are velox, 

 some of the others may refer to suttoni. 



