Sternopygus castroi, a new species of neotropical freshwater electric fish, with new synapomorphies to the genus (Sternopygidae: Gymnotiformes: Teleostei)

Triques, Mauro Luís

Sternopygus castroi, a new species of neotropical freshwater electric fish, with new synapomorphies to the genus (Sternopygidae: Gymnotiformes: Teleostei)