Genus
Common name: Feather Star
Scientific name: Comaster
Comaster is a genus of crinoids commonly known as feather stars. These marine invertebrates are characterized by their numerous feathery arms which they use for suspension feeding. They are popular in the reefkeeping hobby for their exotic appearance and the dynamic element they add to the aquarium. Feather stars are generally peaceful and can coexist with a variety of tank mates. They require moderate to strong water flow and good water quality to thrive. Hobbyists should note that feather stars are not the easiest to care for due to their specific feeding and environmental needs.