Family PICID4. Genus 
CENTURUS. 
COLAPTHS. 
Red-bellied Woodpeckers. 
Flickers. 
ORDER MACROCHIRES. Goatsuckers, Swifts, Hummingbirds, etc. 
Family CAPRIMULGID4. Genus 
ANTROSTOMUS. 
PHALASNOPTILUS. 
NYCTIDROMUS. 
CHORDEILES. 
Family MICROPODID4). Genus 
CHADSTURA. 
AHRONAUTHES. 
Family TROCHILIDA. Genus 
TROCHILUS. 
ORGER PASSERES. Perching Birds. 
Family TYRANNIDA. Genus 
MUSCIVORA. 
TYRANNUS. 
PITANGUS. 
MYIARCHUS. 
SAYORNIS. 
217 
Whip-poor-will. 
Poorwill. 
Paraque. 
Nighthawks. 
@himney Swift. 
White-throated Swift. 
Ruby-thr. Hummer. 
Scissor-tail Flycatcher. 
Kingbirds. 
Derby Flycatchers. 
Crested Flycatchers. 
Phoebes. 
