Bokermann's casque-headed tree frog (Trachycephalus atlas) is a species of frog in the family Hylidae endemic to Brazil. Its natural habitats are subtropical or tropical dry forests, moist savanna, subtropical or tropical dry shrubland, and intermittent freshwater marshes. It is threatened by habitat loss. References Trachycephalus Endemic fauna of Brazil Amphibians described in 1966 Taxonomy articles created by Polbot