Craugastor_pygmaeus
Craugastor pygmaeus
Species of frog
Craugastor pygmaeus, also known as the pigmy free-fingered frog or the pigmy robber frog, is a species of frog in the family Craugastoridae. It is found in western Guatemala and southern Mexico from southern Sinaloa to Chiapas.[1][2]
Craugastor pygmaeus shows strong color polymorphism.[3] Several species have been described and later synonymized with this species,[2][3] but it is in need of taxonomic revision and probably represents a complex of at least five species.[1]