Pristimantis insignitus is a species of frog in the Craugastoridae family. Its common name is ground robber frog. It is endemic to the Sierra Nevada de Santa Marta, Colombia.Its natural habitats are could forests at elevations of 1,530–2,134 m (5,020–7,001 ft) asl. These frogs have been found under logs or rocks on roadsides, or when active, on top of rocks, logs or low vegetation, beside streams. It is threatened by habitat loss.