Order
Common name: Feather Stars
Scientific name: Comatulida
Comatulida, commonly known as feather stars or crinoids, are marine invertebrates characterized by their feather-like arms which they use for filter feeding. They are part of the echinoderm phylum, making them relatives of sea stars and sea urchins. Feather stars are popular in the reefkeeping hobby for their unique appearance and their role in nutrient cycling. They require moderate to strong water flow and benefit from supplemental feeding of planktonic foods. Their colors and graceful movement add a captivating dynamic to the reef aquarium.