Additionally, some of the deep-sea inhabitants targeted for food by the bloody-belly comb jelly possess the ability to be bioluminescent; that is, they can produce their own light. The red gut of ...

Bioluminescence is light produced by an organism ... Their body glows a blue rainbow color that protects them from predators.

Comb jellies are also bioluminescent, creating a mesmerizing light display as they move. Unlike jellyfish, they lack stinging cells; instead, they capture prey like small plankton using sticky ...