Common name: Red Brittle Star
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
- KingdomAnimalsAnimalia
- PhylumEchinodermsEchinodermata
- ClassBrittle StarsOphiuroidea
- OrderBrittle StarsOphiurida
- FamilyBrittle StarsOphiodermatidae
- GenusBrittle StarsOphioderma
- SpeciesRed Brittle StarOphioderma 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.