Genus Antedon is a type of marine invertebrate that belongs to the phylum Echinodermata. It is also commonly known as the feather star for its feather-like appearance. There are several synonyms for this particular species, including Antedoninae, Antedonidae, and Antedon. These synonyms refer to the different classifications and sub-classifications of the genus Antedon. The species is found in a variety of marine habitats, from shallow reef environments to deep oceans. Despite its elegant appearance, the feather star is a voracious predator that feeds on small plankton and other organisms. As such, it plays an important role in the marine food web.