Rhamdiopsis

Rhamdiopsis is a genus of three-barbeled catfishes native to South America where they are endemic to Brazil. One species, R. krugi, is troglobitic.

Species
There are currently three recognized species in this genus:
 * Rhamdiopsis krugi Bockmann & R. M. C. Castro, 2010
 * Rhamdiopsis microcephala (Lütken, 1874)
 * Rhamdiopsis moreirai Haseman, 1911