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Squaretail (Tetragonurus cuvieri)

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description Squaretail (Tetragonurus cuvieri) Overview

The squaretail, Tetragonurus cuvieri, is a pelagic marine fish in the family Tetragonuridae. It occurs in the Atlantic and Pacific oceans and the Mediterranean, and is recognized by its elongated body, firmly attached bony scales, and tail that is square in section. Reference works describe its flesh as sometimes poisonous or unpalatable, so the species is chiefly relevant to marine biology, taxonomy, and studies of mesopelagic fishes rather than ordinary food use.

help Squaretail (Tetragonurus cuvieri) FAQ

What kind of fish is the squaretail?

The squaretail is Tetragonurus cuvieri, a pelagic marine fish in the family Tetragonuridae. Pelagic means it lives in the water column rather than directly on the seafloor.

Where is Tetragonurus cuvieri found?

The squaretail occurs in the Atlantic and Pacific oceans and in the Mediterranean. Its distribution spans several major marine regions.

Why is it called the squaretail?

Its tail is square in section, which gives the fish its common name. It also has an elongated body and firmly attached bony scales.

What family does the squaretail belong to?

Tetragonurus cuvieri belongs to the family Tetragonuridae. Its firm scales, elongated form, and unusual square-section tail help distinguish it from many other pelagic fishes.

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