Čeleď: Gymnotidae Rafinesque, 1815
Rod: Gymnotus Linnaeus, 1758
Fernandes, F. M. C., Albert, J.S.,Daniel-Silva, M. D. F. Z., Lopes, C. E., Crampton, W. G. R. & Almeida-Toledo, L. F. 2005. A new Gymnotus (Teleostei: Gymnotiformes: Gymnotidae) from the Pantanal Matogrossense of Brazil and adjacent drainages: continued documentation of a cryptic fauna. Zootaxa, 933: 1-14.