850 BULLETIN 50, UNITED STA.TES NATIONAL MUSEUM. 



Southern Arizona (Santa Rita, Santa Catalina, and Huachuca 

 Mountains; Fort Huachuca; Nogales; west side of San Luis ]\I(nui- 

 tains; Santa Cruz River), and southward throuf^h western and 

 southwestern Mexico, in States of Sonora (Alamos; Yecera; ReaUto; 

 Guadahipe), Chihuahua (Hacienda de San Rafael; Cajon Bonita 

 Creek), Sinaloa (Plomosas;" Mazatlan;" Escuinapa) ^, Jalisco (Bar- 

 ranca Ibarra), Coiima (Manzanillo, January; plains of Colinia, Feb- 

 ruary), Guerrero (Acapulco, January; Papayo, April 16), and Oaxaca 

 (Santa Efi<!;enia, December), and Territory of Tepic (San Bias; San- 

 tia<i:o). Accidental in Colorado (Fort T.iyon, 1 specimen, May 1 1 , 1883). 



[Myiarchtis] lawrendi (not Musrirapa laivrcnceii (liraud ) Sclatek and Salvin, Noin. 

 Av. Neotr.. 1873, 52, part. 



Myiarchns lawrendi Brewster, Bull. Nutt. Orn. ("lul). vii, 1882, 204 (Santa Rila 

 Mts., Arizona). — Sclater, Cat. Birds Brit. Miis.. xiv, 1888, 256, part (in 

 synonymy). — Salvix and Godmax. Biol. Centr.-Am., Aves, ii, 1889, 94. part 

 (Yecera, Realito, and (iuadahqx'. Sonora; Mazallan, Sinaloa: Plains of 

 Coiima). 



Myiarchns trisiis, Aar. hnrrencei Bairo, Brewer, and RinowAY, Hist. N. Am. 

 Birds, ii, 1874, 3.33, part (specimens " from Mazatlan and northward " ). 



Myiarchns lawrencei Brewster, Bull. Nutt. Orn. Cluli, vi, 1881, 252 (Santa Rita 

 Mts., Arizona). 



Myiarchns lawrencei olivascens Ridgway. Proc. Biol. Soc. Wash., ii, Apr. 10, 1884, 

 91 (Santa Efigenia, Oaxaca; coll. IT. S. Nat. Mus. ). — American Ornitholo- 

 gists' Union, Cheek List, 1886, no. 455a. — Bendire, Life Hist. N. Am. Birds, 

 ii, 1895, 270.— Bailey (Florence M.), Handb. Birds W. U. S., 1902, 253.— 

 Swarth, Pacific Coast Avifauna, no. 4, 1904, 22 (Huachuca Mts., Arizona; 

 breeding habits^ — Nelson, Proc. Biol. Soc. Wash., xvii, 1904, 48 (monogr.^). — 

 Miller (W. D.), Bull. Am. Mus. N. H.. xxi, 1905. 357 (Escuinai)a. etc.. Sina- 

 loa, Sept. to May. crit.). 



M\yiarchns] l[awrenc£i] olirascens Coues, Key N. Am. Birds, 5th ed., i. 1903, 52J. 



Myiarchns l[an'rencei\ olirascens Swarth. Ccmdor, vii, 1905. 79 (Santa Rita Mts., 

 Arizona). 



M[yiarchns]lau'renceii olivascens RiiKiw AY. }^ldn. N. .Vai. Birds. 1887,335. 



[Myiarchns lawrencei] b. oZn'Oscens Ridgway, Proc. Biol. Soc. Wash., ii, 1884, 93. 



\ Myiarchns] olirascens Sharpe, Hand-list, iii, 1901, 146. 



Myiarchns lawrencei olivacens [error] Brewster, Auk, ii, 1885, 199 ( Sanla Rita Mts., 

 Arizona; descr. yonng). — Scott, Auk, iv. 1887, 18 (Sanla Catalina and Santa 

 Rita Mts., Arizona). 



Myiarchns lawrenceii olivacens [error] Laxtz, Ti'ans. Kansas Ac. Sci. for 189(5-97 

 (1899), 222 (Altata, Sonora). 



Myiarchns lawrenceii olivasceus [typographical error] Thorxe, Auk, vi, 1889, 276 

 (Fort Lyon, Colorado, 1 spec. May 11, 1883). 



MYIARCHUS NIGRICEPS Sclater. 

 BLACK-CRESTED FLYCATCHER, 



Similar to M. lavyrenceii bangsi, but without trace of rufescent or 

 cinnamomeous edgings on wings or tail ; slightly smaller. 



Adults (sexes alike). — Pileum uniform black, or sooty black; rest 

 of upper parts plain greenish olive, the upper tail-coverts more brown- 



« Breeding at these localities. b September t.i May. 



