CHORDEILES [Nighthawks]
Family MICROPODIDÆ. Genus
CHÆTURA [Chimney Swift]
ÆRONAUTES [White-throated Swift]
Family TROCHILIDÆ. Genus
TROCHILUS [Ruby-thr. Hummer]
ORDER PASSERES. Perching Birds.
Family TYRANNIDÆ. Genus
MUSCIVORA [Scissor-tailed Flycatcher]
TYRANNUS [Kingbirds]