There are over a dozen recognized horned-lizard species found in the deserts and semi-arid environments of North and Central America, from southern Canada to Guatemala. Species are distinguishable ...

In 1980, the flat-tailed horned lizard in California was designated a sensitive species by the Bureau of Land Management. But it was not until 1993 that the U.S. Fish and Wildlife Service finally ...

This is a new species of stream lizard from the genus Potamites. These aquatic lizards forage in streams in the cloud forest from 900 to 2000 meters elevation. Their ability to operate at low ...