Flat-tail horned lizard

The flat-tail horned lizard (Phrynosoma mcallii ) is a species of reptile of the Sonoran desert of the southwestern United States and northwestern Mexico. Its multiple adaptations for camouflage help to minimize its shadow. The species is threatened, with a restricted range under pressure from human activities such as agriculture and development, and is specially protected in the United States.

Flat-tail horned lizard

The flat-tail horned lizard (Phrynosoma mcallii ) is a species of reptile of the Sonoran desert of the southwestern United States and northwestern Mexico. Its multiple adaptations for camouflage help to minimize its shadow. The species is threatened, with a restricted range under pressure from human activities such as agriculture and development, and is specially protected in the United States.