Checklist of amphibians and reptiles of California. This region of the Sierra Nevada is home to 6 species of frogs,  2 Salamanders, 7 species/subspecies of lizards, 12 snakes, and 1 turtle.  This checklist is designed for multiple uses. The "Now" circle is for species observed during the present field trip. The "Prior" circle is for those species observed, by you, during previous expeditions.