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The banded knifefish (Gymnotus carapo) is a species of gymniform knifefish native to a wide range of freshwater habitats in South America. [1] It is the most widespread species of Gymnotus, [1] but it has frequently been confused with several relatives, including some found outside its range like the Central America G. maculosus.
They are sometimes referred to by the English name banded knifefish, [1] although this typically is reserved for the most widespread species, G. carapo. [ 3 ] [ 4 ] Overall Gymnotus is the most widespread genus in the order Gymnotiformes .
Type species. Gymnotus carapo. Linnaeus, 1758. Despite the name, the Electric Eel is a type of knifefish. The Gymnotiformes / dʒɪmˈnɒtɪfɔːrmiːz / are an order of teleost bony fishes commonly known as Neotropical knifefish or South American knifefish. They have long bodies and swim using undulations of their elongated anal fin.
Knifefish. Knifefish may refer to several knife-shaped fishes: The Neotropical or weakly electric knifefishes, order Gymnotiformes, containing five families: Family Gymnotidae (banded knifefishes and the electric eel) Family Rhamphichthyidae (sand knifefishes) Family Hypopomidae (bluntnose knifefishes)
The African brown knifefish is nocturnal and uses the nerve-filled pits running down its body to navigate lightless waters. In addition, the eyes of this fish are large in relation to its body size. They provide the animal with excellent night vision. The mouth is large, and the fish also possesses a pair of short barbels used in hunting.
Electrophorus. Gymnotus. The naked-back knifefishes are a family (Gymnotidae) of knifefishes found only in fresh waters of Central America and South America. All have organs adapted to electroreception. The family has about 43 valid species in two genera. [1] These fish are nocturnal and mostly occur in quiet waters from deep rivers to swamps.
Electrophorus electricus is the best-known species of electric eel. It is a South American electric fish. Until the discovery of two additional species in 2019, the genus was classified as the monotypic, with this species the only one in the genus. [2] Despite the name, it is not an eel, but rather a knifefish. [3]
Pages in category "Gymnotidae". The following 8 pages are in this category, out of 8 total. This list may not reflect recent changes. Gymnotidae. Naked-back knifefish.