The Collaborative International Dictionary of English v.0.48:
Callisaurus \Callisaurus\ n. a genus of lizards including the the zebra-tailed lizard. Syn: genus Callisaurus. [WordNet 1.5]WordNet (r) 3.0 (2006):
Callisaurus n 1: zebra-tailed lizard [syn: Callisaurus, genus Callisaurus]