GEN. 7-13 OF KEY. 



19. CINCLUS MEXICAHTTS Sw. 

 Water Ouzel. Dipper. 



[20]. PHYLLOPNEUSTE BOREALIS BLASIUS. 

 Kennicott's 



21. REGULUS CALENDULA (L.) LIGHT. 



Ruby-crowned Kinglet. 



22. REGULUS SATRAPA LIGHT. 

 Golden-crested King-let. 



23. POLIOPTILA C-3ERULEA (L.) SCL. 



Blue-gray Gnatcatcher. 



24. POLIOPTILA MELANURA LAWR. 

 Black-neaded Onatcatcner. 



25. POLIOPTILA PLUMBEA BD. 

 Plumbeous Onatcatcner. 



26. CHAMPA FASCIATA GAMB. 

 Fasciated Tit. O round 



27. LOPHOPHANES BICOLOR (L.) BP. 



Tufted Titmouse. 



28. LOPHOPHANES INORNATUS (GAMB.) CASS. 



Plain Titmouse. 



29. LOPHOPHANES ATRICRISTATUS CASS. 



Black-crested Titmouse. 



30. LOPHOPHANES WOLLWEBERI BP. 



Bridled Titmouse. 



31. PARUS ATRICAPILLUS L. 

 Black-capped Cltickadee. 



31 a. PARUS ATRICAPILLUS L., 

 var. SEPTENTRIONALIS (Harris) All. 

 Chickadee. 



