BIEDS or NORTH AND MIDDLE AMBEIOA. 95 



Mazatlta; Culiacftn; Escuinapa; Kio Juana Gomez), Jalisco (Bolanos; 

 Sierra de Bolanos; Barranca Ibarra; Guadalajara; Santa Ana and 

 Barranca de Portilla, near Guadalajara), Durango (ChacaU), Zacate- 

 cas, Aguas Calientes (Calvillo), and Territory of Tepic (San Bias; 

 Ixtl&n, Hacienda de San Eam6n; Hacienda de Ambas Aguas; Rancho 

 de San Pablo, in Sierra Alica; Ojo de Agua; Rio Ameca and Palo 

 Amarillo, near Amatlan de Canas; Amatlan de Canas; Sierra de 

 Nayarit; TepIc), and northward over greater part of Arizona to 

 southeastern California (Yuma; Needles; etc.), northern Lower Cali- 

 fornia (Hardie River; Gardeners Lagoon; C6copah Major Mountains; 

 San Fernando) to southeastern Nevada and southwestern New 

 Mexico (GUa; Pueblo Viejo; Redrock). 



Centurus hypopolius (not Picus hypopoKus Wagler) Puchekan, Eev. et Mag. de 

 Zool., 1853, 163. 



Centurus uropygialis Baibd, Proc. Ac. Nat. Sci. PMla., vii, June, 1854, 120 (Bill 

 Williams R., Arizona; coll. U. S. Nat. Mus.); Bep. Pacific R. E. Surv., ix, 

 1858, 111; ed. 1860 (Birds N. Am.), Ill, pi. 36; Rep. U. S. and Mex. Bound. 

 Surv., ii, pt. ii, 1859, 6 (Gila R., Arizona); Cat. N. Am. Birds, 1859, no. 93.— 

 Kennerly, Rep.PacificR.R. Surv.,iv,pt. vi, 1856, 12, 16 (BiU Williams E., 

 etc., Arizona); X, 5, 1859, 22, pi. 36. — ^Hbehmann, Rep. Pacific R. R. Surv., x,c, 

 1859, 17 (Gila R. and Tucson, Arizona); x, pt. iv, no. 2, 1859, 58 (Colorado R., 

 CaUfomia). — Cabanis, Joum. fur Om., 1862, 330 (Zacatecas; crit.). — Cottes, 

 Proc. Ac. Nat. Sci. Phila., 1866, 54 (Ft. Whipple, Arizona, rare); Check List, 

 1873, no. 308, part; 2d ed., 1882, no. 452, part.— Cooper, Om. Cal., 1870, 

 399 (Pt. Mojave, California). — ^Baird, Brewer, and Ridgway, Hist. N. Am. 

 Birds, ii, 1874, 558, part, pi. 52, figs. 2, 5; iii, 1874, 521 (Tucson; breeding 

 habits; descr. eggs). — Lawrence, Mem. Bost. See. N. H., ii, 1874, 294 

 (Mazatlan, Sinaloa; Tepic; Guadalajara, Jalisco). — ^Henshaw, Rep. Om. 

 Spec. Wheeler's Surv., 1874, 133 (Valley of GUa R. and southward, Ari- 

 zona).— Ridgway, Proc. U. S. Nat. Mus., iii, 1880, 189; iv, 1881, 112, part 

 I (monogr.); Nom. N. Am. Birds, 1881, no. 374, part.— Brewster, Bull. Nutt. 



Om. Club, vi, 1881, 73 (Tucson); viii, 1883, 24 (Camp Lowell and near 

 Tombstone, Arizona; descr. young). — ^Belding, Proc. U. S. Nat. Mus., vi, 

 1883, 344 (Guaymas, Sonora). — ^American Oenithologists' Union Com- 

 mittee, Auk, XX, 1903, 342, part; Check List, 3d ed., 1910, 194, part. — 

 Miller (W. De W.), Bull. Am. Mus. N. H., xxi, 1905, 352 (Escuinapa and 

 Rio Juana Gomez, s. Sinaloa; crit.). — ^Hollister, Auk, xxv, 1908, 458 

 (Needles, CaUfomia and 10 m. north; common). 



[Centurus] uropygialis Ooues, Key N. Am. Birds, 1872, 196, part. 



C[enturus} uropygialis Sclater, Proc. Zool. Soc. Lond., 1857, 8 ("New Mexico," 

 i. e., Arizona). — Ridgway, Proc. U. S. Nat. Mus., iv, 1881, 98 (diagnosis). — 

 CouES, Key N. Am. Birds, 2d ed., 1884, 488, part. 



Clenturus] u[ropygialis\ uropygialis Ridgway, Proc. Biol. Soc. Wash., xxiv, 

 Feb. 24, 1911, 32, in text. 



Picas uropygialis Sundevall, Consp. Picin., 1866, 54. 



Melanerpes uropygialis Ridgway, Proc. U. S. Nat. Mus., viii, no. 23, Sept. 2, 1885, 

 355, part. — American Ornithologists' Union, Check List, 1886 (and2ded., 

 1895), no. 411, part. — Scott, Auk, iii, 1886, 428 (Tucson, Florence, Riverside, 

 etc., Arizona; habits). — Morcom, Bull. Ridgway Om. Club, no. 2, 1887, 42 

 (Yuma,Ca]ifomia, breeding). — Hargitt, Cat. BirdsBrit. Mus., xviii, 1890, 182, 

 part (Ysleta, Rio Negro, Moctezuma, and Hermosillo, Sonora; Presidio de 

 Mazatlan, Sinaloa; San Bias, Tepic ; Santa Ana, near Guadalajara, Jalisco ; Cal- 



