Tetragonurus

***Tetragonurus*** ialah genus ikan perkiform, yang sering dikenali sebagai si **ekor persegi**, satu-satunya genus dalam keluarga  **Tetragonuridae**.

Ia dijumpai di lautan tropika dan  subtropika, dan memakan ubur-ubur dan ctenofor.

## Spesies
Tiga spesiesnya adalah:
* *[[Tetragonurus atlanticus]]* Lowe, 1839
* *[[Tetragonurus cuvieri]]* Risso, 1810
* *[[Tetragonurus pacificus]]* Abe, 1953

## Garis masa


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## Rujukan
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