GEN. 1-3 OF KEY. 



1. TURDTJS MIGBATOBIUS L. 



Robin. 



la. TUEDTTS MIGBATOBIUS L., 

 var. coNinns (Bd.) Cs. 

 St. liucas Robin. 



2. TURDUS IfiBVIirS (M. 



Taried Vbrusli. 



3. TUBDTJS MUSTELINUS Gm. 



frood Tbrusb. 



4. TtrBDTJS PALLASI Cab. 



B:emiit Xbrusb. 



4a. TUEDUS PALLASI Cab., 

 var. aububonh (Bd.) Cs. 

 Audubon's Xbrusb. 



4b. TUEDUS PALLASI Cab., 

 var. NANUS (Aud.) Cs. 

 Divarf Tbrusb. 



5. TUEDUS SWAINSONI Cab. 



Olive-bacbed Xbrusb. 



6a. TUEDUS SWAIlTSOin: Cab., 

 var. AiiciiB (Bd.) Cs. 

 Alice's Xbrusb. 



5b. TUEDUS SWAINSONI Cab., 



var. USTTJLATUS (Nutt.) Cs. 



Oregron Xbrusb. 



6. TUEDUS PUSCESCENS Steph. 



"W^llson's Xbrusb. Veery. 



7. OEEOSCOPTES MONTAWUS (Towns.) Bd. 



mountain aiocblng-bird. 



8. MIMUS POLYGLOTTUS (L.) Boie. 



SEocliing-bird. 



