Crotaphytus

from WordNet (r) 3.0 (2006)

Crotaphytus
    n 1: collared lizards [syn: {Crotaphytus}, {genus Crotaphytus}]

from The Collaborative International Dictionary of English v.0.48

Crotaphytus \Crotaphytus\ n.
   a genus of lizards of the family {Iguanidae}, including the
   collared lizards.

   Syn: genus {Crotaphytus}.
        [WordNet 1.5]