Teleostei (teleosts) >
Gymnotiformes (Knifefishes) >
Gymnotidae (Naked-back knifefishes) > Gymnotinae
Etymology: Gymnotus: Greek, gymnos = naked (Ref. 45335).
More on authors: Campos-da-Paz & Costa.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic. Tropical
South America: Currently known only from its type locality and surrounding areas, near Ilhéus, Bahia State, Brazil.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 27.6 cm TL male/unsexed; (Ref. 30502)
Short description
Identification keys | Morphology | Morphometrics
Facultative air-breathing in the genus (Ref. 126274)
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Campos-da-Paz, R. and W.J.E.M. Costa, 1996. Gymnotus bahianus sp. nov., a new gymnotid fish from eastern Brazil (Teleostei: Ostariophysi: Gymnotiformes), with evidence for the monophyly of the genus. Copeia 1996(4):937-944. (Ref. 30502)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
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