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Pygmy Sweeper

Fish ยท Least Concern

Pygmy Sweeper

Parapriacanthus ransonneti

About

Pygmy sweepers belong to a genus of sweepers native to the Indian Ocean and the western Pacific. They are bioluminescent, using light organs on the underside of the body for counter-illumination. Notably, the luciferase enzyme behind their glow is a kleptoprotein acquired through their diet of bioluminescent ostracods.

Family
Pempheridae
Avg size
6-9 cm

Where & when

Where & When to See It

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