Any of several species of North American lizards in the genus Sceloporus, especially the eastern fence lizard (Sceloporus undulatus), the western fence lizard (Sceloporus occidentalis), and the southwestern fence lizard (Sceloporus cowlesii)
Any of several species of South American and Central American clamatorial birds belonging to Synallaxis and allied genera of the family Dendrocolaptidae, allied to the ovenbirds.
The ruddy duck, Oxyura jamaicensis.
Any of several species of swifts of Acanthylis, Chaetura, and allied genera, in which the shafts of the tail feathers terminate in rigid spines.