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Red Thorny Sea Star
Under Review

Red Thorny Sea Star

Echinaster echinophorus

The Red Thorny Sea Star has a thick, gray body with multiple bright red tubercles extending upward along each of its five arms. Red stripes connect these protrusions, giving its back the appearance of wires interconnecting in a grid-like fashion. It is found in shallow tidal pools and up to 100' dee
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Compatibility at a Glance

Not reef compatible — avoid with reef
Not coral compatible — avoid with coral
Invertebrates compatible — can be kept with invertebrates

Red Thorny Sea Star is not considered reef safe — it is likely to eat or damage corals and/or ornamental invertebrates and belongs in a fish-only system.

Compatibility

Reef Compatible Coral Compatible Invertebrate Compatible

Care Parameters

Type:
invert
Aggression:
peaceful
Swimming Zone:
Surface
Midwater
Bottom
midwater
Minimum Tank:
0 gallons
Schooling:
No
Diet:
carnivore
Safety:
Reef
Coral
Invert

Compatibility with Popular Tankmates

Verdicts from our compatibility engine, assuming a typical 90-gallon reef tank. How our engine works →

Tank Compatibility