14 species (see text) Crossodactylus is a genus of frogs in the family Hylodidae.

[1][2] The genus occurs in Brazil, southern Paraguay, and northern Argentina.

These frogs are sometimes known as Limnocharis, Tarsopterus, Calamobates, and by the common name spinythumb frogs.

[1][3] They typically inhabit streams in mountainous areas in the Atlantic Forest or in montane savanna.

[4] There are 14 species:[1][2] This Hyloidea-related article is a stub.