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Abbreviation Legend

  • (CE) - Criticially Endangered
  • (CI) - Critically Imperiled
  • (E) - Endangered
  • (I) - Introduced
  • (IM) - Imperiled
  • (NT) - Near Threatened
  • (T) - Threatened
  • (V) - Vulnerable
  • (**) - Recent Classification Change
Home »» Lizards »» Corytophanidae (Chameleons)

Helmeted Lizards (Corytophanidae) of the United States


The Corytophanidae, casquehead lizards, are moderately sized lizards, with laterally compressed bodies, and typically have well developed head crests in the shape of a casque helmet. The crest is a sexually dimorphic characteristic in males of Basiliscus. but is present in both sexes of Coryophanes and Laemanctus. In past years there have been evidence of corytophanids in the Eocene of North America.

There is only 1 species found in the United States which was Introduced.

 

 

 

 


Recommended Books at Amazon.com


Handbook of Lizards: Lizards of the United States and of Canada     Lizards of the World: A Guide to Every Family     Texas Lizards: A Field Guide     National Geographic Readers: Lizards



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Disclaimer: ITIS taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. However, it is not a legal authority for statutory or regulatory purposes. While every effort has been made to provide the most reliable and up-to-date information available, ultimate legal requirements with respect to species are contained in provisions of treaties to which the United States is a party, wildlife statutes, regulations, and any applicable notices that have been published in the Federal Register. For further information on U.S. legal requirements with respect to protected taxa, please contact the U.S. Fish and Wildlife Service.

 
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