Pristimantis ornatissimus is a species of frog in the family Strabomantidae. It is endemic to Ecuador. Its natural habitats are tropical moist lowland forests and moist montane forests, at altitudes of 400–1800 meters. It is threatened by habitat loss. References ornatissimus Amphibians of Ecuador Endemic fauna of Ecuador Amphibians described in 1911 Taxonomy articles created by Polbot