Knifefish

Knifefish may refer to several knife-shaped fishes. ^[1]

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Table of Contents

1. 14 relations: Blue knifefish, Electric eel, Electric fish, Ghost knifefish, Glass knifefish, Grey knifefish, Gymnarchus, Gymnotiformes, Hypopomidae, Jack-knifefish, Knifefish (robot), Naked-back knifefish, Notopteridae, Rhamphichthyidae.

Blue knifefish

The blue knifefish (Labracoglossa nitida) is a species of marine ray-finned fish, a member of the subfamily Scorpidinae of the sea chub family Kyphosidae.

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Electric eel

The electric eels are a genus, Electrophorus, of neotropical freshwater fish from South America in the family Gymnotidae.

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Electric fish

An electric fish is any fish that can generate electric fields.

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Ghost knifefish

The ghost knifefishes are a family, Apteronotidae, of ray-finned fishes in the order Gymnotiformes.

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Glass knifefish

Glass knifefishes are fishes in the family Sternopygidae in the order Gymnotiformes.

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Grey knifefish

The grey knifefish (Bathystethus cultratus) is a species of sea chub native to the Pacific Ocean from Australia to New Zealand and the Kermadec Islands.

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Gymnarchus

Gymnarchus niloticus – commonly known as the aba, aba aba, frankfish, freshwater rat-tail, poisson-cheval, or African knifefish – is an electric fish, and the only species in the genus Gymnarchus and the family Gymnarchidae within the order Osteoglossiformes.

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Gymnotiformes

The Gymnotiformes are an order of teleost bony fishes commonly known as Neotropical knifefish or South American knifefish.

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Hypopomidae

The Hypopomidae are a family of fishes in the order Gymnotiformes known as the bluntnose knifefish.

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Jack-knifefish

The jack-knifefish (Eques lanceolatus) is a species of marine ray-finned fish belonging to the family Sciaenidae, the drums and croakers.

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Knifefish (robot)

The Knifefish is an autonomous unmanned underwater vehicle (UUV) under development by General Dynamics Mission Systems and Bluefin Robotics for the United States Navy.

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Naked-back knifefish

The naked-back knifefishes are a family (Gymnotidae) of knifefishes found only in fresh waters of Central America and South America.

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Notopteridae

The family Notopteridae contains 10 species of osteoglossiform (bony-tongued) fishes, commonly known as featherbacks and knifefishes.

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Rhamphichthyidae

Sand knifefish are freshwater electric fish of the family Rhamphichthyidae, from freshwater habitats in South America.

See Knifefish and Rhamphichthyidae

References

[1] https://en.wikipedia.org/wiki/Knifefish

Also known as Knife fish, Knifefish (disambiguation), Knifefish (freshwater), Knifefish (marine), Knifefishes.

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