Texas horned lizard Texas horned lizard The Texas horned lizard ("Phrynosoma cornutum") is one of about 14 North American species of spikey-bodied reptiles called horned lizards. "P. cornutum" ranges from Colorado and Kansas to northern Mexico (in the Sonoran desert), and from southeastern Arizona to Texas. Also, isolated, introduced populations are found in the Carolinas, Georgia, and northern Florida. Texas horned lizards may also be native to Louisiana and Arkansas. The horned lizard is popularly called a "horned toad", "horny toad", or "horned frog", but it is neither a toad nor a frog. The popular names come from the lizard's rounded body and
Wyoming toad County Wyoming Toad Task Force in order to protect the Wyoming toad. The committee started taking toads into captivity for reproduction, but the group and the reproduction plans were only in the works for two years. After the group discontinued, the IUCN stepped in to save the toad. The IUCN ran field studies, captive breeding plans, and tests on what diseases the toads held that may be causing mortality. Through field notes, researchers Withers and Corn (2005) discovered that Wyoming toads tend to mature earlier than other amphibians in their surrounding habitat. The scientists discovered that the average Wyoming toad