GEN. 71-74 OF KEV. 37 



172. POOSPIZA BILINEATfA (Cass.) Scl. 



' Black-tbroated Fincli.' 



173. POOSPIZA BELLI (Cass.) Scl. 



Bell's f incb. 



174. JUNCO HTEMALIS (L.) Scl. 



Snowbird. 



175? JUNCO OREGOlfUS (Towns.) Scl. 

 Oreg'on Snowbird. 



176? JXrifCO CINEREUS (Sw.) Cab., 

 var. CANiCEPS (Woodh.) Cs. 

 Cinereous Snow^bird. 



177. SPIZBLLA MOITTICOLA (Gm.) Bd. 



TiFee SparroirV. 



178. SPIZELLA SOCIALIS (Wils.) Bp. 



Cbipping* Sparrow^. 



178a. SPIZELLA SOCIALIS (Wils.) Bp., 

 var. ARIZONA Cs> 

 Arizona Cbipping- Sparrow. 



■ 179. SPIZELLA PUSILLA (Wils.) Bp. 

 Field Sparrow^. 



180. SPIZELLA PALLIDA (Sw.) Bp. 



Clay-colored Sparrow^. 



180a. SPIZELLA PALLIDA (Sw.) Bp., 

 var. BRBWERi (Cass.) Cs. 

 Breiver'8 Sparro^v. 



181. SPIZELLA ATRIGITLARIS (Cab.) Bd. 



Black-cbinned Sparrow^. 



183. ZONOTRICHIA ALBICOLLIS (Gm.) Bp. 

 ^Vblte-tbroated Sparrovt^. 



