590 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Tatiiaca; Rio Verde), to northern Sinaloa (Sierra de Choix, October), 

 Jalisco (Bolanos, September), and Durango (Chacala, March 4). 



E[mpidonax] pygmxus Coues, Ibis, 2d ser., i, Oct., 1865, 537 (Fort WTiipple, 

 Arizona; coll. U. S. Nat. Miis.). 



Empidonax pygmaeus Coues, Ibis, 1865, 538, in text (Fort Whipple). 



[Empidonax] pygmxus Sharpe, Hand-list, iii, 1901, 137. 



Empidonax fulvifrons pygmxus Ridgway, Proc. U. S. Nat. Mus., viii, no. 23, 

 Sept. 2, 1885, 356; Ibis, 1886, 463.— American Ornithologists' Union, 

 Check List, 1886, no. 470a.— Anthony, Auk, ix, 1902, 364 (Grant Co., s. w. 

 New Mexico). — Bendire, life Hist. N. Am. Birds, ii, 1895, 321. — LusK, Con- 

 dor, iii, 1901, 38-41 (Chiricahua Mts.; Arizona; nesting habits; descr. nest 

 and eggs).— Bailey (Florence M.), Handb. Birds W. U. S., 1902, 263.— Swarth 

 Pacific Coast Avifauna, no. 4, 1904, 27 (Huachuca Mts., Arizona; breeding 

 habits; descr. nest and eggs). 



E[nipidonax] fulvifrons pygmsevs Ridgway, Man. N. Am. Birds, 1887, 345. 



E\mindonax]f\ulvifrons\ pygmseiis Coues, Key N. Am. Birds, 5th ed., i, 1903, 532. 



Empidonax f[vhrifrons] pygmieus Swarth, Condor, vii, 1905, 79 (Santa Rita Mts., 

 Arizona, in pine belt). 



Mitrephorus pallescens Coues, Proc. Ac. Nat. Sci. Philad., 1866, 63 (Fort Whipple, 

 Arizona; coll. U. S. Nat. Mas.).— Cooper, Orn. Cal., 1870, 386 (Arizona). 



Mitrephorus palescenf Baird, Brewer, and Ridgway, Hist. N. Am. Birds, ii, 1874, 

 pi. 44, fig. 13. 



[Milrephorus] fulvifrons, var. pallescens Coues, Key N. Am. Birds, 1872, 176. 



Mitrephorus fulvifrons . . . var. pallescens Coues, Check List, 1873, no. 262. — 

 Henshaw, Rep. Orn. Spec. Wheeler's Surv., 1874, 128 (Inscription Rock, 

 New Mexico; Apache, Arizona); Zool. Exped. W. 100th Merid., 1875, 364 

 (Inscription Rock, New Mexico; Bowie and Apache, Arizona). 



Mitrephorus fulvifrons, var. pallescens Baird, Brewer, and Ridgway, Hist. N. 

 Am. Birds, ii, 1874, 385, 386. 



[Empidonax fulvifro7is var. pallescens] b. pallescens Coues, Birds Northwest, 1874, 

 259. 



Mitrephorus fulvifrons pallescens Coues, Check List, 2d ed., 1882, no. 392. 



M\itrephanes fulvifrons] A'ar. pallescens Coues, Bull. Nutt. Orn. Club, vii, Jan. 

 1882, 55. 



M[itrephanes] fulvifrons pallescens Coues, Key N. Am. Birds, 2d ed., 1884, 443. 



Empidonax fulvifrons pallescens Ridgway, Proc. U. S. Nat. Mus., iii, Aug. 24, 1880, 

 187, 218; Nom. N. Am. Birds, 1881, no. 329a; Proc. Biol. Soc. Washington, ii, 

 1884, 109 (crit.).— Brewster, Bull. Nutt. Orn. Club, vi, 1881, 73 (Chiricahua 

 Mts., Arizona); vii, 1882, 207 (Santa Rita and Chiricahua Mts., Arizona; Fort 

 Bayard, New Mexico). 



[Pyrocephalus] cinnamomeus "Sw[ainson]" Gray, Hand-list, i, 1869, 361, no. 5488, 

 part. 



Mitrephorus fulvifrons (not Muscica pa fulvifrons Giraud) Elliot, Illust. N. Am. 

 Birds, i, 1869, pi. 19. 



Empidonax fulvifrons Sclater, Cat. Birds Brit. Mus., xiv, 1888, 222 (synonymy, 

 part). — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1889, 69 (Arizona; 

 New Mexico; Tutuaca and Rio Verde, Chihuahua). 



