About Idotea metallica Bosc, 1801
Idotea metallica, commonly called the metallic isopod, is a species of isopod that belongs to the family Idoteidae. This species can be identified by its metallic blue coloration and the blunt, squared shape of its telson. It is found across the globe, drifting on debris in open high seas. It is often blown into inshore areas, where it is outcompeted by related species like Idotea balthica.