Whiptail catfish (Dasyloricaria filamentosa) is a species of armored catfish endemic to Colombia where it is found in the Magdalena River basin and is suspected to also occur in the Catatumbo River. This species grows to a length of SL. D. filamentosa is found in the aquarium trade. References filamentosa Catfish of South America Freshwater fish of Colombia Endemic fauna of Colombia Magdalena River Taxa named by Franz Steindachner Fish described in 1878