"Rhamdia is a genus of three-barbeled catfishes found in Mexico, and Central and South America.Rhamdia catfishes are nocturnal, opportunistic carnivores. This genus includes a number of troglobitic members, encompassing a number of taxa, including R. quelen, R. laticauda, R. reddelli, R. macuspanensis, R. laluchensis, and R. enfurnada."@en . . "Rhamdia"@en . . "Pimelenotus (Gill, 1858)" . . . "Pteronotus (Swainson, 1839)" . . "Caecorhamdia (Norman, 1926)" . . .