Ophiomastix annulosa is a striking brittle star with alternating light and dark colors on its long limbs. It often spends its days hidden in crevices between rocks and is most active at dusk. This species acts as an efficient bottom cleaner in an aquarium, consuming excess food and organic waste.
Characteristics
Striking long, thin limbs
Especially active in the evenings and at night
Helps remove excess food and organic waste
Spends most of its time protected by rocks
Suitable for a mature marine aquarium
Care Instructions
Minimum aquarium size: 100 L
Temperature: 24–27 °C
Salinity: 1.023–1.026 SG
Feeding: Frozen foods, shrimp, fish food, organic matter that settles on the bottom
Compatibility: Peaceful with most fish and invertebrates
Reef safe: Yes
Additional Information
Scientific name: Ophiomastix annulosa
Finnish name: Raidallinen käärmetähti (Striped Brittle Star)
Origin: Indo-Pacific region
Difficulty level: Easy–Medium