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Brittle Sea Star, Knobby Fancy
Under Review

Brittle Sea Star, Knobby Fancy

Ophiomastix annulosa

The Knobby Fancy Brittle Sea Star, or Chain-Link Brittle Star, has a very small red central disc which may have variable patterns. The long, elegant arms are fringed with fancy paddle-shaped spines and among shorter sharp spines. It is nocturnal and often hides under rocks during the day. At night,
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Compatibility at a Glance

Reef compatible — can be kept with reef
Coral compatible — can be kept with coral
Invertebrates compatible — can be kept with invertebrates

Brittle Sea Star, Knobby Fancy is considered reef safe — it can generally be kept in tanks with corals and sessile invertebrates without damaging them.

Compatibility

Reef Compatible Coral Compatible Invertebrate Compatible

Care Parameters

Type:
invert
Aggression:
semi-aggressive
Swimming Zone:
Surface
Midwater
Bottom
bottom
Minimum Tank:
30 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