GEN. 23-34 OF KEY. 10 



50a. AlfORTHURA TBOGLODYTES (L.) Cs., 

 var. ALASCENSI8 (Bd.) Cs. 

 Ala«ikan "VVren. 



61. TELMATODYTES PALTJSTRIS (Wils.) Cab. 



liongr-billed Marsli ^Vren. 



62. CISTOTHOEUS STELLARIS (Light.) Cab. 



Sliort-Mllecl IHarsIi IPTren. 



53. EBEMOPHILA ALPESTRIS (Foest.) Boib. 



Homed liark; Sbore Iiark. 



53a. EREMOPHILA ALPESTRIS (Fokst.) Boib, 

 var. CHKYSOLiEMA (Wagl.) Bd. 

 Soittb-westem Iiark. 



54. BFDYTES PLAVA (L.) Cuv. 



Yello^r ^Vaglail. 



56. AITTHUS LUDOVICIANUS (6m.) Licht. 

 Brown I<ark; Titlark; Pipit. 



56. NEOCORYS SPRAGUEI (Aro.) Scl. 

 Missouri Skylark. 



67. MNIOTILTA VARIA (L.) V. 

 Slack-and-wtaite Creeper. 



58. PARULA AMERICAITA (L.) Bp. 

 Slue yellow-lbacked ^(f^arbler. 



69. PROTONOTARIA CITR.ffilA (Bodd.) Bd, 

 Protlionotary 'fVarlbler. 



60. HELMITHERTTS VERMIVORUS (Gm.) Bp. 



fVorm-eatingr f¥arbler. 



61. HELMITHERUS SWAIlfSONI (Aud.) Bp. 



Swainson's f^arble.r. 



62. HELMINTHOPHAGA PINUS (L.) Bb. 



Blue-vring-ed Xellow ^Varliler. 



