Pristimantis atratus is a species of frog in the family Strabomantidae. It is endemic to Ecuador. Its natural habitats are tropical moist montane forest, high-altitude shrubland, and high-altitude grassland. It is threatened by habitat loss. References atratus Endemic fauna of Ecuador Amphibians of Ecuador Amphibians of the Andes Amphibians described in 1979 Taxonomy articles created by Polbot