A genus of small spiny lizards, likely named for characteristics related to the temple or head region, though etymology is uncertain.
From Greek krotaphos (temple) combined with other morphological descriptors, used as a genus name in herpetology, though the original naming rationale is obscure.
Scientists sometimes name organisms based on anatomy, behavior, or habitat—Crotaphytus lizards are called 'collared lizards' in English, showing how scientific names and common names evolved separately!
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