178 



II. Coccygus Americanus. Sac, Cal., Juno; Ridgway. 



W. Nevada, July and Aug. 

 Ridgway. Tucson, Ariz. ; 

 breeding. Bexdire. Fort 

 Burgwyn, New Mex. Dn. 

 Anderson. 



12? Coecygus erythrophthalmus. N. Cal. Dr. Newberry. 



13. Hylotomus pileatus. Columbia Kiver. Townsend. 



14. Colaptes auratus. California. Cooper. 



15. Ectopistes migratoria. W. Humboldt Mts., Nevada; 



Sept. Ridgway. 



III. SPECIES OP THE SOUTHERN BORDER OF THE U. S., WHICH HAVE 



BEEN FOUND IN COLORADO, BUT WHICH PROBABLY DO NOT 

 OCCUR IN THE GREAT BASIN AT CORRESPONDING LATITUDES. 



a. Found from Florida to California. 

 *1. Mimus polyglottus. (Colorado bird is var. caudalus Baird.) 

 *2. Polioptila cserulea. 

 *3. Guiraca cserulea. 

 *i. Cardinalis Virgiaianus. (var. igneus Baird.) 



h. From Florida to the Bocky Moiintains. 

 *i>. Meleagris gallop avo. (var. il/ea:ic«n« Gould.) 

 G. Demiegretta sp. ? 



c. From the Bio Grande to California. 

 7. Tyrannus vociferans. 

 *8. Geococcyx Califoi'nianus. 

 *9. Pipilofusca. (var. ?jiesoZej<ca Baird.) 



d. Eastern base of Bocky Mountains, only. 

 *10. Corvus cryptoleucus. 



IV. WESTERX SPECIES FOUND IN COLORADO, WHICH APPARENTLY 



DO NOT OCCUR IN CORRESPONDING LATITUDES IN THE GREAT 

 BASIN. 



*1. Sialia Mexicana. (Found in western Iowa by Mr. Atkinson !) 

 *2. Lophophanes inornatus. 



a. Sitta aculeata. 



4. Sitta pygmaja. 

 *o. Glaucidium Californicum. 



