GEN. 7-13 OF KEY. 
19. CINCLUS MEXICANUS 6&w. 
Water Ouzel. Dipper. 
[20]. PHYLLOPNEUSTE BOREALIS Burastvs. 
Kennicott’s Sylvia. 
21. REGULUS CALENDULA (L.) Licur. 
Buby-crowned Kingiet. 
22. REGULUS SATRAPA Licurt. 
Goliden-crested Kingiet. 
- 23. POLIOPTILA CAIRULEA (Z.) Sct. 
Blue-gray Gnatcatcher. 
24. POLIOPTILA MELANURA Lawr. 
Biack-headed Gnatcatcher. 
25. POLIOPTILA PLUMBEA Bp. 
Piumbeous Gnatcatcher. 
26. CHAMAIA FASCIATA Gams. 
Fasciated Vit. Ground Wren. 
27. LOPHOPHANES BICOLOR (L.) Br. 
Tufted Witmouse. 
28. LOPHOPHANES INORNATUS (Gams.) Cass. 
Piain TVitmouse. 
29. LOPHOPHANES ATRICRISTATUS Cass. 
Bilack=-crested Titmouse. 
30. LOPHOPHANES WOLLWEBERI Be. 
Bridied Titmouse. 
31. PARUS ATRICAPIBLLUS L. 
Blach-capped Chickadee. 
3la. PARUS ATRICAPILLUS L., 
var. SEPTENTRIONALIS (Harris) All. 
Long-tailed Chickadee. 
