264 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Birds Brit. Mus., iii, 1877, 14, part (Mexico).— McChesney, Bull. U. S. Geol. 

 and Geog. Surv. Terr., v, 1879, 80 (Fort Sisseton, Dakota) . —Salvin and 

 GoDMAN, Biol. Centr.-Am., Aves, i, 1887, 486, excl. syn., part (Guanajuato, 

 Guadalajara, Orizaba, alpine reg. Vera Cruz, Mazatlan, etc., Mexico; Estan- 

 suelas, Duefias, Chimaltenango, ridge above Calderas, Volcan de Agua, Vol- 

 can de Atitlan, Quezaltenango, and San Geronimo, Guatemala; between 

 Opotelma and Seguatepeque, Honduras). 



\_Conms'] corax Sclater and Salvin, Nom. Av. Neotr., 1873, 40. 



C\_onmsS corax Codes, Key N. Am. Birds, 2d ed., 1884, 416, part. 



[Corvus] corax (var.?) Goubs, Key N. Am. Birds, 1872, 162, part. 



Corvui carnivorus "Bartram", Baird, Rep. Pacific E. R. Surv., ix, 1858, 560 

 (chiefly); ed. 1860 (Birds N. Am,), atlas, pi. 21; Cat. N. Am. Birds, 1859, 

 no. 423, part; Rep. U. S. and Mex. Bound. Surv., ii, pt. ii, 1859, 20 (Jama- 

 cba Ranch, Cahfornia; Espia, Sonora) .— Xantds, Proc. Ac. Nat. Sci. Phila., 

 1859, 192 (Fort Tejon, California).— Henry, Proc. Ac. Nat. Sci. Phila, 1859, 

 ' 108 (New Mexico).— Cooper and Sdckley, Rep. Pacific R. R. Surv., xii, 

 pt. ii, 1860, 210, part, pi. 21.— Sclater, Proc. Zool. Soc. Lond., 1860, 252 

 (Orizaba, Vera Cruz) ; Cat. Am. Birds, 1862, 146 (Vera Cruz).— Dresser, 

 Ibis, 1865, 494 (San Antonio, etc., Texas, winter).— Duges, La Naturaleza, 

 i, 1869, 139 (Guanajuato; Guadalajara).— Cooper, Orn. Cal., 1870, 282.— 

 Stevenson, PreUra. Rep. U. S. Geol. Surv. for 1870 (1871), 465 (Colorado).- 

 Snow, Birds Kansas, 1873, 8 (w. Kansas).— Baied, Brewer, and Ridgway, 

 Hist. N. Am. Birds, ii, 1874, pi. 37, fig. 6 (bill). 



\_Con'us'] carnivorus Gray, Hand-list, ii, 1870, 11, no. 6184. 



Corvui corax, var. carnivorus Baird, Brewer, and Ridgway, Hist. N. Am. Birds, ii, 

 1874, 234, part.— Lawrence, Mem. Bost. Soc. N. H., ii, 1874, 283 (Mazatlan); 

 Bull. U. S. Nat. Mus., no. 4, 1876, 25 (Barrio and Tapana, Oaxaca). — 

 (?) Ridgway, Ann. Lye. N. Y., x, 1874, 375 (s. Illinois, resid. ).—(?) Nelson, 

 Bull. Essex Inst., ix, 1877, 49 (Richland Co., Illinois, breeding). — Bendire, 

 Proc. Bost. Soc. N. H., 1877, 123 (Camp Harney, e. Oregon; descr. nest and 



Corvus corax . . var. carnivorus Ridgway, Bull. Essex Inst., v, Nov., 1873, 184, 

 (Colorado). — Yarrow and Henshaw, Rep. Orn. Spec. Wheeler's Surv., 

 1872 (1874), 20 (Nevada; Utah).— Henshaw, Rep. Orn. Spec. Wheeler's 

 Surv., 1873 (1874), 65, 83 (Denver and Fort Garland, Colorado), 122 (New 

 Mexico; Arizona; habits); Zool. Exp. W. 100th Merid., 1875, 324 (habits). 



[Corvus corax} y. carnivorus Dubois, Rev. et Mag. de Zool., 1873, 5, part. 



Corvas corax carnivorus Ridgway, Bull. Essex Inst., vii, Jan., 1875, 10 (Nevada); 

 Nom. N. Am. Birds, 1881, no. 280, part. — (?)Langdon, Journ. Cine. Soc. 

 N. H., 1880, 125 (Union Co., Ohio, 1 spec, Sept., 1879).— Belding, Proc. 

 U. S. Nat. Mus., V, 1883, 531, 541 (Cerros I. and La Paz, Lower California); 

 vi, 1883, 343 (Guaymas, Sonora), 348 (Victoria Mts., Lower California). 



Corvus corax, /?. carnivorus Ridgway, Field and Forest, June, 1877, 208 (Colorado). 



Corvus corax . . . §. carnivorus Ridgway, Orn. 40th Parallel, 1877, 512 (Nevada; 

 s. Idaho; Utah; habits, etc.). 



CORVUS CORAX CLARIONENSIS Rothschild and Hartert. 

 CLARION ISLAND RAVEN. 



Similar to 0. c. sinuatus, but smaller, especially the bill. 

 Adult male.— Length (skins), 652.4; wing, 395-412.7 (402.6); tail, 

 215.9-226.1 (221); exposed culmen, 64-71.6 (68.2); depth of bill at 



