BIRDS WHOSE NIDIFICATION IS UNKNOWN. 93 



OPOROBNIS AGILIS (Wils.) Baird. 



Connecticut Warbler. 

 CARDELLINA RUBRIFIIONS (Giraud) Scl. 



Red-faced Warbler. 

 SETOPHAGA MINIATA Swains. 



Red-bellied Redstart. 



ERGATICUS RUBER (Swains.) Baird. 



Red Warbler. 



BASILEUTERUS CULICIVORUS (Light.) Bonap. 



Brasher's Warbler. 



BASILEUTERUS BELLI (Giraud^ Scl. 



Bell's Warbler. 



VIREO VICINIOR CouES. 



Gray Vireo. 



VIREOSYLVIA AGILIS PLAVO-VIRIDIS (Cass.) R. 



Yellow-green Vireo. 



VIREOSYLVIA PHILADELPHICA Cass. 



Philadelphia Vireo. 

 HESPERIPHOWA VESPERTIWA (Cooper) Bp. 



Evening Grosbeak. 



PYRRHULA CASSINI Baird. 



Alaskan Bullfinch. 



JEGIOTHUS BREWSTERI Ridgw. 



Brewster's Linnet. 



PASSERCULUS PRINCEPS Maynard. 



Ipswich Sparrow. 



PASSERCULUS GUTTATUS Lawr. 



Saint Lucas Sparrow. 



PASSERCULUS ROSTRATUS (Cass.) Baird. 



Large-Billed Sparrow. 



COTURNICULUS LECONTEI (Aud.) Bp. 



Leconte's Sparrow. 



