They feed on spiders and insects. Breeding takes place in spring and early summer. In North America, these lizards have a broad range, from southern South Dakota to Texas and Arizona and into Central Mexico. In Texas, they are seen in North Texas, the Panhandle, and West Texas. Holbrookia maculata approximans in yellow Holbrookia maculata maculata in green Holbrookia maculata perspicua in blue This project funded by the University of Texas College of Natural Sciences and the Texas Memorial Museum .
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