Horned lizard Horned lizard Horned lizards (Phrynosoma), also known as horny toads or horntoads, are a genus of North American lizards and the type genus of the family Phrynosomatidae. The common names refer directly to their flattened, rounded body and blunt snout. The genus name "Phrynosoma" means "toad-bodied". In common with large true frogs and toads, horned lizards tend to move sluggishly, making them easy to catch; this may also avoid triggering attacks by predators. They are adapted to arid or semi-arid areas. The spines on the lizard's back and sides are made from modified reptile scales which prevent the water loss
Persian horned viper are 134-163 ventral scales and 35-50 paired subcaudals. The tail is short. Persian horned viper, false horned viper, Persian horned desert viper, eye-horned viper. "P. persicus" is found in the Sinai of Egypt, Israel, Jordan, northern Saudi Arabia, the mountains of Oman, northern and northwestern Iraq, possibly southern Syria, extreme southeastern Turkey, northwestern Azerbaijan, Iran, and Pakistan to the borders of Afghanistan. The type locality is listed as ""Perse"" (= Persia). These snakes are generally rather slow-moving and may employ various methods of locomotion, including sidewinding, serpentine, and rectilinear. These snakes are almost totally nocturnal, only being seen during the