PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 169 



45. PARUS HUDSONICUS FORST. 



Hudsonian Chickadee. [290.] 



46. PARUS RUFESCBNS Towxs. 



Chestnut-backed Chickadee. [295.] 



46a. PARUS RUFESCENS NEGLECTU3, Eidgw. 

 Californian Chickadee. 



47. PSALTRIPARUS MINIMUS (Towns.) Bp. 



Least Tit. [298.] 



48. PSALTRIPARUS PLUMBEUS Baird. 



Lead-colored Tit. [299.] 



49. PSALTRIPARUS MBLANOTIS (Hartl.) Bp. 



Black-eared Tit. [297.] 



50. AURIPARUS FLAVICBPS (Sundev.) Baird. 



Yellow-headed Tit.- {300. J - -_ 



51. SITTA CAROLINENSIS Gmkl. - fcl.-' 



■? •White-bellied Nuthatch. 1277.] 



51a. SITTA CAROLINENSIS ACULB AT A (Cass.) Allen. 

 Slender-billed Nuthatch. l276.-\ 



52. SITTA CANADENSIS Linn. 



Red-bellied Nuthatch. [279.] 



53. SITTA PUSILLA Lath. 



Brown-headed Nuthatch. [280.] 



54. SITTA PYGMiBA ViG. 



Pigmy Nuthatch. [281.] 



55. CERTHIA FAMILIARIS RUFA (Bartr.) Eidgw. 



Brown Creeper. [275.] 



55a. CERTHIA FAMILIARIS MBXICANA (Gloger) Eidgw. 

 Mexican Creeper. [276.] 



56. CAMPYLORHYNCHUS BRUNNBICAPILLUS (Lafr.) Gray. 



Cactus Wren. [262.] 



57. CAMPYLORHYNCHUS AFFINIS Xantus. 



Saint Lucas Cactus Wren. 



58. SALPINCTES OBSOLETUS (Say) Caban. 



Rock Wren. [264.] 



58a. SALPINCTES OBSOLETUS GUADALUPENSIS Eidgw. 

 Guadalupe Rock Wren. 



59. CATHERPBS MEXICANUS (Sw.) Baird. 



Mexican White-throated Wren. [263. J 



59a. CATHERPES MEXICANUS CONSPERSUS ElDiaW. 

 White-throated Wren. 



