Pristimantis calcarulatus is a species of frog in the family Strabomantidae. It is found in Colombia and Ecuador. Its natural habitats are tropical moist montane forests and rivers. It is threatened by habitat loss. References Sources Castro, F., Ron, S., Coloma, L.A., Yánez-Muñoz, M. & Cisneros-Heredia, D. 2004. Eleutherodactylus calcarulatus. 2006 IUCN Red List of Threatened Species. Downloaded on 22 July 2007. calcarulatus Amphibians of the Andes Amphibians of Colombia Amphibians of Ecuador Amphibians described in 1976 Taxonomy articles created by Polbot