Odontosyllis phosphorea

Species of annelid worm

Odontosyllis phosphorea, commonly known as a fireworm, is a polychaete worm that inhabits the Pacific coast of North and Central America. The organism normally lives in a tube on the seabed, but it becomes bioluminescent when it rises to the surface of the sea during breeding season.

This keyword could refer to multiple things. Here are some suggestions: