GEN. 23-34 OF KEY. 15 



50a. ANOBTHUBA TROGLODYTES (L.) Cs., 

 var. ALASCENSIS (Bd.) Cs. 

 Alaskan Wren. 



. TELMATODYTES PALUSTBIS (WiLS.) CAB. 

 Longr-hilled Marsh Wren. 



' 



62. CISTOTHOBUS STELLABIS (LIGHT.) CAB. 

 Short-hilled Marsh Wren. 



/53. EBEMOPHILA ALPESTBIS (FORST.) BOIE. 

 Horned Lark; Shore Lark. 



53a. EBEMOPHILA ALPESTBIS (FOKST.) BOIE, 

 var. CHRYSOL.EMA (Wagl.) Bd. 

 South-western Lark. 



54. BUDYTES FLAVA (L.) Cuv. 

 Yellow W r ag*tail. 



^55. ANTHUS LUDOVICIANUS (GM.) LIGHT. 

 Brown Lark; Titlark; Pipit. 



56. NEOCOBYS SPBAGUEI (AuD.) SCL. 

 Iflissoiiri Skylark. 



* 57. MNIOTILTA VABIA (L.) V. 

 Black-and-white Creeper. 



58. PABULA AMEBICANA (L.) BP. 

 Blue yellow-haeked M'arhl<r. 



I 59. PBOTONOTABIA CITB.EA (BODD.) BD. 

 Prothonotary 'Warlbler. 



60. HELMITHEBUS VEBMIVOBUS (GM.) BP. 



Worm-eating: Warbler. 



61. HELMITHEBUS SWAINSONI (AUD.) BP. 



S^vainson's ItVarhler. 



i/62. HELMINTHOPHAGA PINUS (L.) BD. 

 Blue- wing-ed 1'ello^v lVarbler. 



