Bell's Vireo (Vireo bellii)
Black-capped Vireo (Vireo atricapillus)
Black-whiskered Vireo (Vireo altiloquus)
Blue-headed Vireo (Vireo solitarius)
Cassin's Vireo (Vireo cassinii)
Gray Vireo (Vireo vicinior)
Hutton's Vireo (Vireo huttoni )
Philadelphia Vireo (Vireo philadelphicus)