Texas horned lizard blunt snout, which give it a decidedly batrachian appearance. "Phrynosoma" literally means "toad-bodied" and "cornutum" means "horned". The lizard's horns are extensions of its cranium and contain true bone. The Texas horned lizard is the largest-bodied and most widely distributed of the roughly 14 species of horned lizards in the western United States and Mexico. The average Texas horned lizard is in snout-vent length, but the upper boundary for males is and for females it is . Although its coloration generally serves as camouflage against predation, when threatened by a predator, a horned lizard puffs up and appears very fat,
Nankiang horned toad and degradation, especially due to infrastructure development for touristic activities. This species is listed as vulnerable because its Extent of Occurrence is less than 20,000 square kilometers, it is known from fewer than ten locations, and there is continuing decline in the extent and quality of its habitat in Sichuan and Gansu, China. Nankiang horned toad The Nankiang horned toad (Xenophrys nankiangensis) is a species of amphibian in the family Megophryidae. It is endemic to northern Sichuan and southern Gansu, China. It is found in: Its natural habitats are temperate shrubland and rivers. It inhabits hill streams and surrounding shrubland