Guide to the Amphibians and Reptiles of the Natural Protected Area Las Musas, Guanajuato.

These species accounts are preceded by a key to species identification accompanied by several line drawings that illustrate key characteristics, and an explanation of the organization of the species accounts and the symbols used in discussing activity period and diet. This herpetofauna consists of 10 species of anurans (frogs and toads), four species of lizards, 14 species of snakes, and two turtles. The species accounts are followed by a section on several species that can be expected to occur with the natural protected area (NPA) and an appendix summarizing data on vegetational and elevational distribution. [Extracted from the article]