13 



28. POLIOPTILA PLUMBEA Baird. 



Plumbeous Guatcatcher. [283.] 



29. POLIOPTILA CALIFORNICA Bkewst. 



Black-tailed Gnatcatcher. [284. ] 



30. REGULUS CALENDULA (Linn.) Light. 



Ruby-cro-wrned KZinglet. [161.] 



31. REGULUS OBSCURUS Eidgw. 



Dusky Kinglet. 



32. REGULUS CUVIERI Aud. 



Cuvier's Kinglet. [163.] 



33. REGULUS SATRAPA Light. 



Golden-crowned Kinglet. [162.] 



33 a. REGULUS SATRAPA OLIVACEUS Baird. 



Western Golden-crowned Kinglet. 



[34.] PHYLLOSCOPUS BOREALIS (Blas.) Dresser. 

 Kennicott's Warbler. 



35. CHAM-aiA FASCIATA Gamb. 



Ground Tit. [274.] 



36. LOPHOPHANES BICOLOR (Linn.) Bp. 



Tufted Titmouse. [285.] 



37. LOPHOPHANES ATROCRISTATUS Cass. 



Black-crested Titmouse. [286.] 



38. LOPHOPHANES INORNATUS (Gamb.) Cass, 



Plain Titmouse. [287.] 



39. LOPHOPHANES WOLLWEBERI Bonap. 



WoUweber's Titmouse. [288.] 



40. PARUS MONTANUS Gamb. 



Mountain Chickadee. [294.] 



41. PARUS ATRICAPILLUS Linn. 



Black-capped Chickadee. [290.] 



41a. PARUS ATRICAPILLUS SEPTENTRIONALIS (Harris) Aixen. 

 Long-tailed Chickadee. [289,289a.] 



41 b. PARUS ATRICAPILLUS OCCIDENTALIS (Baird) Coues. 

 Oregon Chickadee. [291.] 



42. PARUS CAROLINENSIS Aud. 



Carolina Chickadee. [293.] 



43. PARUS MERIDIONALIS Sgl. 



Mexican Chickadee. [292.] 



[44.] PARUS CINCTUS Bodd. 



Siberian Chickadee. 



