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Humpback turretfish

Tetrosomus gibbosus

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Photo by Tim Sheerman-Chase (CC: BY)
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Humpback turretfish

Tetrosomus gibbosus

Link to description on WikipediA
 

Alternative names

Black-blotched turretfish, Hunchback boxfish, Hunchback turretfish.

Tags

Boxfishes, Fish