Aequorea victoria, the crystal jelly, a bioluminescent hydrozoan jellyfish species found off the west coast of North America
In addition to being weakly bioluminescent in blues and greens, comb jellies produce a rainbow effect similar to that seen on an oil slick, and which is caused by interference of incident light on the eight rows of moving cilia or comb rows which propel the organism.
The Newnes glow worm tunnel is a disused railway tunnel in the Wolgan Valley, New South Wales, Australia, that is famous for its resident glow worms, the bioluminescent larvae of Arachnocampa richardsae, a type of fungus gnat.