47829 Pimelodella leptosoma (Fowler, 1914) Heptapteridae Three-barbeled catfishes Siluriformes Teleostei South America: Rupununi River basin, Guyana (Ref. 36914). Reported from French Guiana (Ref. 27188). FB 2742090 Rhamdella leptosoma FISH 605309 4 N 52 W Rhamdella leptosoma FISH 606891 3 N 53 W Rhamdella leptosoma FISH 607164 3 N 53 W Rhamdella leptosoma FISH 607513 5 N 54 W Rhamdella leptosoma FISH 607621 3 N 53 W Rhamdella leptosoma FISH 608116 4 N 52 W Rhamdella leptosoma