出典:Wikipedia
出典:『Wikipedia』 (2011/03/26 21:52 UTC 版)
Goniasteridae are a large family of sea stars. About 260 extant species within 70 genera are currently known. They occur predominantly on deep-water continental shelf habitats in all the world’s oceans, being the most diverse in the Indo-Pacific region. Goniasteridae are usually middle-sized sea stars with a characteristic double range of marginal plates bordering the disk and arms.