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Feather Star (Crinoidea sp.)

Find Feather Star across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified invertebrate listings before you buy.

Feather Star
Photo: Wikimedia Commons · cc-by-sa
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Where to buy Feather Star

ReefDock searches the following reef retailers for this invertebrate. Click through to see the live price.

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Feather Star

Feather stars are echinoderms with 10 feathery, branching arms radiating from a small cup-like body. Coloration varies widely—yellow, red, black, orange, or multicolored—with delicate, pinnule-lined arms that create a distinctive feathery appearance.

Key facts

Care Level
Expert
Type
Other
Family
Crinoidea
Compatibility
Feather stars are peaceful and compatible with most reef inhabitants, though they require strong water flow and stable conditions. Avoid housing with aggressive predators.
Min tank size
75 gallons
Appearance Description
Feather stars are echinoderms with 10 feathery, branching arms radiating from a small cup-like body. Coloration varies widely—yellow, red, black, orange, or multicolored—with delicate, pinnule-lined arms that create a distinctive feathery appearance.
Category
Filter Feeder
Diet Details
Filter feeders that consume plankton and suspended organic matter. Require frequent feeding with phytoplankton, zooplankton, or specialized liquid foods in established tanks with adequate organic load.
Origin
Tropical and subtropical Indo-Pacific reefs, including the Red Sea, Indonesia, Philippines, and Great Barrier Reef regions.
Notes
• Minimum 75 gallon tank with strong, indirect water flow and no sharp surfaces that could damage arms • Maintain temperature 72–78°F, pH 8.1–8.3, and salinity 1.023–1.025 • Nocturnal; provide dark hiding spots and gentle lighting to reduce stress • Feed small particles of phytoplankton, zooplankton, and prepared foods several times weekly • Difficult to acclimate; handle sparingly and quarantine before introducing to display tank
Max Size
12
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell invertebrates directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current invertebrates listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible invertebrate listings — so you can see the conditions a invertebrate was raised in before you buy. Log this invertebrate on Reef Trak.

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