Common name: Red Brittle Star

Scientific name: Ophioderma phoenia H.L. Clark, 1918

General information

The Red Brittle Star, Ophioderma phoenia, is a striking and active member of the Ophiuroidea class, known for its long, slender arms and vibrant red coloration. This species is nocturnal and tends to hide under rocks or within crevices during the day. It is a scavenger and detritivore, playing a crucial role in the cleanup crew of a reef aquarium by consuming uneaten food and organic debris.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 7.8 to 8.4
Average size
20 cm (8″)
Care level
Moderate to easy
Diet
Omnivore
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Echinoderms
    Echinodermata
  3. Class
    Brittle Stars
    Ophiuroidea
  4. Order
    Brittle Stars
    Ophiurida
  5. Family
    Brittle Stars
    Ophiodermatidae
  6. Genus
    Brittle Stars
    Ophioderma
  7. Species
    Red Brittle Star
    Ophioderma phoenia H.L. Clark, 1918

Care

Red Brittle Stars are relatively easy to care for and can adapt to a range of aquarium conditions. They require a tank with plenty of live rock and hiding places to mimic their natural habitat. It's important to ensure that the aquarium is well-established with a mature biological filter before introducing them, as they are sensitive to changes in water quality. They can be fed with small pieces of meaty foods, such as mysis shrimp or finely chopped fish.

Reproduction

In the wild, Ophioderma phoenia reproduces by releasing eggs and sperm into the water column, where fertilization occurs externally. In the aquarium, breeding is less common but can occur if the environment is stable and there are multiple individuals present.

Habitat

Ophioderma phoenia is found in the Caribbean Sea and the Gulf of Mexico. It prefers reef environments with plenty of crevices and overhangs. In the aquarium, it's important to replicate this environment to provide the Red Brittle Star with a sense of security and places to explore.