Pygmy Sweeper

Parapriacanthus ransonneti

Pygmy Sweeper — photo 1 of 4
Photo 1 of 4 · Unknown author Unknown author · CC BY-SA 2.5 · via Wikimedia Commons
rareredreef-crevice
Habitat
Reef crevice
Family
Pempheridae

Parapriacanthus is a genus of sweepers native to the Indian Ocean and the western Pacific Ocean. Parapriacanthus are bioluminescent, with ventral light organs for counter-illumination. Parapriacanthus luciferase is a kleptoprotein, obtained from their diet on bioluminescent ostracods.

Adapted from Wikipedia, licensed under CC BY-SA 4.0.