Plutonaster is a genus of echinoderms belonging to the family Astropectinidae.
The genus has almost cosmopolitan distribution.
Species:
Plutonaster agassizi Plutonaster ambiguus Plutonaster bifrons Plutonaster complexus Plutonaster edwardsi Plutonaster efflorescens Plutonaster fragilis Plutonaster hikurangi Plutonaster intermedius Plutonaster jonathani Plutonaster keiensis Plutonaster knoxi Plutonaster sirius
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