GEN. 53-58 OF KEY. 27 



131. VIKEO BELLII AuD. 



Bell's Vireo. 



132. VIREO PUSILLUS Coues. 



lieaist Vireo. 



133. VIREO ATRICAPILLUS Woodh. 



Black-Iieadedl Tirec». 



134. COLLURIO BOREALIS (V.) Bd. 

 Cri'eat IVortliei'ii Jilii'ike; Biitcliei'bii'd. 



135. COLLURIO LUDOVICIANUS (L.) Bd. — 



I'Og'g'erlieacl >^]ii'ike. ^ 



135a. COLLURIO LUDOVICIANUS (L.) Bd., 

 Var. EXCUBITOROIDES (Sw.) Cs. 



Wliite-ruinped Slirike. 



136. HESPERIPHOWA VESPERTINA (Coop.) Bp, 



K veiling* Cii'o$»t»eak. 



137. PII^^ICOLA ENUCLEATOR (L.) V, 



Pine €}ros1>eak. 



[138.]? PYRRHULA CASSINI (Bd.) TmsTR. 

 Ca§sin's Itiillflncli. 



139. CARPODACUS PURPUREUS (Gm.) Gr, 

 Purple fincli. 



UO. CARPODACUS CASSINI Bd. 

 Cassin'ii Purple Fincli. 



Ul. CARPODACUS FRONTALIS (Say) Gr. 

 C^rinison-fronted Fincli; House Fincli. 



Ula.* CARPODACUS FRONTALIS (Say) Cab., 

 var. HiEMORRHOUs (Wagl.) Ridg. 

 Mexican Purple dnch. 



*Not in the Key. See Ridgway, Am. Jour. Sci. Art, v, p. 39. 



