14 



45. PARUS HUDSONICUS Forst, 



Hudsonian Chickadee. [296.] 



46. PARUS RUFESCENS Towns. 



Chestnut-backed Chickadee. [295.] 



46a. PARUS RUFESCENS NEGLECTUS Eidgw. 

 Califomian Chickadee. 



47. PSALTRIPARUS MINIMUS (Towns.) Bp. 



Least Tit. [298.] 



48. PSALTRIPARUS PLUMBEUS Baird. 



Lead-colored Tit. [299.] 



49. PSALTRIPARUS MELANOTIS (Hartl.) Bp. 



Black-eared Tit. [297.] 



50. AURIPARUS FLAVICEPS (Sundev.) Baird. 



Yellow-headed Tit. [300.] 



51. SITTA CAROLINENSIS Gmel. 



White-bellied Nuthatch. [277.] 



51a. SITTA CAROLINENSIS ACULEATA (Cass.) Allen. 

 Slender-billed Nuthatch. [278.] 



52. SITTA CANADENSIS Linn. 



Red-bellied Nuthatch. [279.] 



53. SITTA PUSILLA Lath. 



Brown-headed Nuthatch. [280.] 



54. SITTA PYGM^A ViG. 



Pigmy Nuthatch. [281.] 



55. CERTHIA FAMILIARIS RUFA (Bartr.) ElDGW. 



Brown Creeper. [275.] 



55a. CERTHIA FAMILIARIS MEXICANA (Glogek) ElDGW. 

 Mexican Creeper. [276.] 



56. CAMPYLORHYNCHUS BRUNNEICAPILLUS (Lafr.) Grat. 



Cactus Wren. [262.] 



57. CAMPYLORHYNCHUS AFFINIS Xantus. 



Saint Lucas Cactus Wren. 



58. SALPINCTES OBSOLETUS (Say) Caban. 



Rock Wren. [264.] 



58a. SALPINCTES OBSOLETUS GUADALUPENSIS RiDGW. 

 Guadalupe Rock Wren. 



59. CATHERPES MEXICANUS (Sw.) Baird. 



Mexican White-throated Wren. [263. J 

 59a. CATHERPES MEXICANUS CONSPERSUS Eidgw. 

 White-throated Wren. 



