*Short-tailed Nighthawk "Lurocalis semitorquatus"*Lesser Nighthawk "Chordeiles acutipennis"*Common Nighthawk "Chordeiles minor"*Pauraque "Nyctidromus albicollis"*Common Poorwill "Phalaenoptilus nuttallii"*Eared Poorwill "Nyctiphrynus mcleodii" (E)*Yucatan Poorwill "Nyctiphrynus yucatanicus"*Chuck-will's-widow "Antrostomus carolinensis"*Tawny-collared Nightjar "Antrostomus salvini" (E)*Yucatan Nightjar "Antrostomus badius"*Buff-collared Nightjar "Antrostomus ridgwayi"*Eastern Whip-poor-will "Antrostomus vociferus"*Mexican Whip-poor-will "Antrostomus arizonae"*Spot-tailed Nightjar "Caprimulgus maculicaudus"==Swifts==Order: سماميات.
*Short-tailed nighthawk, "Lurocalis semitorquatus"*Lesser nighthawk, "Chordeiles acutipennis"*Common nighthawk, "Chordeiles minor"*Pauraque, "Nyctidromus albicollis"*Common poorwill, "Phalaenoptilus nuttallii"*Eared poorwill, "Nyctiphrynus mcleodii" (E)*Yucatan poorwill, "Nyctiphrynus yucatanicus"*Chuck-will's-widow, "Antrostomus carolinensis"*Tawny-collared nightjar, "Antrostomus salvini" (E)*Yucatan nightjar, "Antrostomus badius"*Buff-collared nightjar, "Antrostomus ridgwayi"*Eastern whip-poor-will, "Antrostomus vociferus"*Mexican whip-poor-will, "Antrostomus arizonae"*Spot-tailed nightjar, "Caprimulgus maculicaudus"==Swifts==Order: ApodiformesFamily: ApodidaeSwifts are small birds which spend the majority of their lives flying.