Strabomantis sulcatus, also known as Nauta robber frog, is a species of frog in the family Strabomantidae. It is found in Brazil, Colombia, Ecuador, and Peru. Its natural habitat is subtropical or tropical moist lowland forest. References sulcatus Amphibians of Brazil Amphibians of Colombia Amphibians of Ecuador Amphibians of Peru Amphibians described in 1874 Taxonomy articles created by Polbot