214 ORDER PASSERES. 



RANGE. North and South America. Breeds from Manitoba, 

 Ontario, southern Quebec, and Prince Edward Island to southern 

 Texas and central Florida, west to eastern Nebraska; winters from 

 Nicaragua to Colombia and Peru; casual in Colorado; accidental in 

 migration in Cuba. 



Myiochanes richardsoni (SWAINSON). 



RANGE. Western North America, south in winter to Central 

 America and western South America. 



a. Myiochanes richardsoni richardsoni (SWAINSON). Western Wood Pewee. 



[462.] 



Tyrannula richardsonii SWAINSON, Fauna Bor.-Am., II, 1831 (1832), 146, 

 pi. 46, lower fig. (Cumberland House, Saskatchewan.) 



RANGE. Western North America and South America. Breeds from 

 central Alaska (casual at Point Barrow), southern Mackenzie, central Sas- 

 katchewan, and southern Manitoba south to northern Lower California, Sonora, 

 Chihuahua, Coahuila, Nuevo Leon, and Tamaulipas; migrates through Mexico 

 and Central America; winters in Ecuador, Peru, and Bolivia. 



b. Myiochanes richardsoni peninsulas (BREWSTER). Large-billed Wood 



Pewee. [462 a.] 



Contopus richardsonii peninsulce BREWSTER, Auk, VIII, April, 1891, 144. 

 (Separates publ. Feb. 17.) (Sierra de la Laguna, Lower California.) 



RANGE. Breeds in Cape Region of Lower California ; winters on mainland 

 of western Mexico south to Oaxaca. 



GENUS EMPIDONAX CABANIS. 



Empidonax CABANIS, Journ. fur Orn., 1855, 480. Type by monotypy, 

 Tyrannula pusilla SWAINSON. 



Empidonax flaviventris (W. M. & S. F. BAIRD). Yellow-bellied 

 Flycatcher. [463.] 



Tyrannula flaviventris W. M. & S. F. BAIRD, Proc. Acad. Nat. Sci. Phila., 

 I, 1843, 283. (Carlisle, Pennsylvania.) 



RANGE. Breeds in Canadian Zone from northern Alberta, north- 

 ern Manitoba, northern Quebec, and Newfoundland south to North 



