Flat finned fishes of the underworld

This sleek cartilaginous fish glides through the inky darkness with bioluminescent markings that resemble constellations.

This flamboyant fish boasts a flattened head adorned with a flowing fin that resembles a classic pompadour hairstyle.

Known for its paper-thin body and bioluminescent tendrils, it communicates with high-pitched clicks and whistles.

This elusive fish is almost invisible, its body a constantly shifting mosaic that mimics its surroundings.

This brightly colored loach lives in bioluminescent algae caves, its scales reflecting the otherworldly glow.

With a barbed stinger and a mesmerizing lure, this flatfish is said to steal the souls of the unwary.

This anglerfish uses a bioluminescent lure to attract prey, its flattened body allowing it to ambush unsuspecting victims.