(Chiasmocleis crucis)
Chiasmocleis crucis is a species of frog in the family Microhylidae. It is endemic to Bahia in eastern Brazil. It is known from Camamu, its type locality, and from the Serra Bonita Private Reserve of Natural Heritage in Camacan/Pau Brasil. The specific name crucis honors Carlos Alberto Gonçalves da Cruz, a Brazilian herpetologist.