GEN. 7-13 OF KEY. 



19. CINCLUS MEXICANUS Sw. 

 Water Ouzel. IMpper. 



[20]. PHYLLOPNEUSTE BOREALIS BLASIUS. 

 Kennicott's 



21. REGULUS CALENDULA (L.),LICHT. 



ltuy -crowned Kinglet. 



22. REGULUS SATRAP A LIGHT. 

 rOlden-creted 



23. POLIOPTILA C-EIIULEA (L.) SCL. 



Blue-grray Onatcatcner. 



24. POLIOPTILA MELANURA LAWR. 

 Black-headed Onatcatcner. 



25. POLIOPTILA PLUMBEA BD> 

 Plumbeous Onatcatcner. 



26. CHAMJEA PASCIATA GAME. 

 Fasciated Tit. Oround Wren. 



27. LOPHOPHANES BICOLOR (L.) BP. 



Tufted Titmouse. 



28. LOPHOPHANES INORNATUS (GAME.) CASS. 



Plain Titmouse. 



29. LOPHOPHANES ATRICRISTATUS CASS. 



p. 



Slack-crested Titmouse. 



30. LOPHOPHANES WOLLWEBERI BP. 



Hridled Titmouse. 



81. PARTIS ATRICAPILLUS L. 

 Slack-capped Chickadee. 



31a. PARUS ATRICAPILLUS L., 

 var. SEPTENTRIONALIS (Harris) All. 

 JLongr-tailed Chickadee. 



