↑Peixoto, Luiz Antônio Wanderley; Dutra, Guilherme Moreira; de Santana, Carlos David; Wosiacki, Wolmar Benjamin (2013). «A new species of the electric fish genus Hypopygus (Gymnotiformes: Hypopomidae) from the Lower Amazon Basin, Brazil». Copeia. 2013 (2): 232–237. doi:10.1643/CI-12-087
