Classification of the genus Crotaphytus National Park Service photo from the Zion map and guide. ... Scientific classification or biological classification is a method by which biologists group and categorize species of organisms. ... Animalia redirects here. ... Typical Classes See below Chordates (phylum Chordata) are a group of animals that includes the vertebrates, together with several closely related invertebrates. ... Subclasses Anapsida Diapsida Synonyms Reptilia Laurenti, 1768 Reptiles are tetrapods and amniotes, animals whose embryos are surrounded by an amniotic membrane, and members of the class Sauropsida. ... Suborders Lacertilia- Lizards Serpentes - Snakes Amphisbaenia - Worm lizards This article is about the Squamata order of reptiles. ... Subgroups Lepidosauromorpha Archosauromorpha Sauria is a clade of reptiles that includes all living diapsids, as well as their common ancestor and all its extinct descendants. ... Crotaphytid lizards or more commonly known as Collared lizards are found in North America only (American southwest and northern Mexico). ...
Microhabitat Use and Thermal Biology of the Collared Lizard (Crotaphytus collaris collaris) and the Fence Lizard (Sceloporus undulatus hyacinthinus) in Missouri Glades.
Observations on hibernation and nests of the Collared Lizards, Crotaphytus collaris.
Yoshioka, J.H. The Genetic Structure of Oklahoma Populations of the Collared Lizards, Crotaphytus collaris.