okder passebes. 213 



Genus NUTTALLORNIS Ridgway. 



Nuttallornis Ridgway, Manual N. A. Birds, 1887, 337. Type, by mono- 

 typy, Tyrannus borealis Swainson. 



Nuttallornis borealis (Swainson). Olive-sided Flycatcher. [459.] 



Tyrannus borealis Swainson, Fauna Bor.-Am., II, 1831 (1832), 141, pi. 

 35. (Cumberland House, Saskatchewan.) 



Range. — North and South America. Breeds in Canadian and 

 Transition zones from central Alaska, southern Mackenzie, southern 

 Keewatin, central Quebec, and Cape Breton Island south in coniferous 

 forests of western United States to southern California, Arizona, and 

 western Texas, and also northern Michigan, New York, and Massa- 

 chusetts south in mountains to North Carolina; migrates through 

 Mexico and Central America; winters in northern South America 

 from Colombia to Peru. 



Genus MYIOCHANES Cabanis & Heine. 



Mywchanes Cabanis & Heine, Mus. Hein., II, 1859, 71. Type, by orig. 

 desig., Platyrhynchus cinereus Spix. 



Myi6chanes pSrtinax (Cabanis & Heine). 

 Range. — Southern Arizona to southern Mexico. 



a. [Myiochanes pertinax pertinax. Extralimital.] 



6. Myiochanes pertinax pallidiv^ntiis (Chapman). Coues'a Flycatcher. 

 [460.3 

 Contopus pertinax pallidiventris Chapman, Auk, XIV, July, 1897, 310. 

 (Pima County, Arizona.) 



Range. — Mountains of central Arizona south through Chihuahua, Sonora, 

 and Durango to Topic; accidental in Colorado. 



Myiochanes virens (Linn^us). Wood Pewee. [461.] 



Muscicapa mens Linnjetjs, Syst. Nat., ed. 12, I, 1766, 327. (Carolina.) 



