Crotaphytidae

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Crotaphytidae
Crotaphytus collaris
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Sauropsida
Order: Squamata
Suborder: Lacertilia
Infraorder: Iguania
Family: Crotaphytidae
Genera

Crotaphytus
Gambelia

The family Crotaphytidae, or collared lizards, are desert-dwelling reptiles native to the southwest USA and northern Mexico. They are very fast-moving animals, with long limbs and tails, and are carnivorous, feeding mainly on insects.

There are 12 species in two genera.

[edit] Technical characters

  • Femoral pores present.
  • Interparietal scale small (distinctly smaller than ear opening).
  • Never have an enlarged midorsal scale row or fringe.
  • Never have a divided rostral scale.
  • No bony spines or projecting ridges on their heads.
  • No scales projecting over their ears, and no scales forming a prominent fringe on sides of toes as in Phrynosomatidae.

[edit] Species

Family: Crotaphytidae

[edit] External links


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