Pristimantis taciturnus is a species of frog in the family Strabomantidae. It is endemic to Colombia. Its natural habitats are tropical moist montane forests and rivers. It is threatened by habitat loss. References taciturnus Endemic fauna of Colombia Amphibians of Colombia Amphibians of the Andes Frogs of South America Amphibians described in 2003 Taxonomy articles created by Polbot