ZachaenusZachaenus is a genus of frogs in the family Cycloramphidae. There are two species that both are endemic to southeastern Brazil. Common name bug-eyed frogs has been coined for the genus.EcologyZachaenus are leaf-litter inhabitants of the Atlantic rainforest of southeastern Brazil.SpeciesThe genus contains the following species:Zachaenus carvalhoi Izecksohn, 1983 ''Zachaenus parvulus''