SPOROPHILA [Seed-eater]

SPIZA [Dickcissel]

CALAMOSPIZA [Lark Bunting]

Family TANAGRIDÆ. Genus

PIRANGA [Tanagers]

Family HIRUNDINIDÆ. Genus

PROGNE [Purple Martin]

PETROCHELIDON [Cliff Swallow]

HIRUNDO [Barn Swallow]

IRIDOPROCNE [Tree Swallow]