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
Arizona toad Arizona toad The Arizona toad ("Anaxyrus microscaphus") is a species of toad in the family Bufonidae. It is endemic to the southwestern United States, where its natural habitats are temperate lowland forests, rivers and streams, swamps, freshwater marshes, freshwater springs, ponds, open excavations, irrigated land, and seasonally flooded agricultural land. The Arizona toad was first described by the American herpetologist Edward Drinker Cope in 1867. He named it "Bufo microscaphus" and the type locality was Fort Mohave, Arizona. It was commonly known as the southwestern toad and for many years, three subspecies were recognized, "B. m. microscaphus", "B. m. californicus"