Reeflings

Common name: Giant Basket Star

Scientific name: Astrophyton muricatum (Lamarck, 1816)
A giant basket star, Astrophyton muricatum, underwater marine life, Caribbean sea, MexicoBasket Star Astrophyton muricatum in Tayrona National Natural Park

General information

The Basket Star, scientifically known as Astrophyton muricatum, is a fascinating echinoderm that belongs to the class Ophiuroidea. These invertebrates are known for their intricate and highly branched arms, which they use for suspension feeding in the water column. Basket stars are nocturnal creatures, extending their arms at night to capture plankton and small organisms with their tiny hook-like structures.

Details

Recommended minimum tank volume
200 liter (53 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
40 cm (1′4″)
Care level
Moderate to easy Requires stable conditions
Diet
Carnivore Feeds on small inverts, detritus
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Echinoderms
    Echinodermata
  3. Class
    Brittle Stars
    Ophiuroidea
  4. Order
    Basket Stars
    Euryalida
  5. Family
    Basket Stars
    Gorgonocephalidae
  6. Genus
    Basket Star
    Astrophyton
  7. Species
    Giant Basket Star
    Astrophyton muricatum (Lamarck, 1816)
  8. Synonyms
    Euryale muricatum Lamarck, 1816

Care

Basket stars require a specialized care regimen due to their unique feeding habits and sensitivity to water quality. They thrive in well-established aquariums with strong water flow and low light conditions, mimicking their natural deep-water habitats. It's crucial to provide a varied diet of planktonic foods, and hobbyists may need to target feed to ensure the basket star receives adequate nutrition.

Reproduction

Reproduction in basket stars is not commonly observed in home aquariums. In the wild, they reproduce both sexually, by releasing gametes into the water column, and asexually, through arm fragmentation followed by regeneration. This process is complex and requires stable environmental conditions to be successful.

Habitat

Astrophyton muricatum is typically found in deep reef environments, often attached to gorgonians or other structures that allow them to extend their arms into the water column for feeding. They are distributed in the tropical and subtropical regions of the Atlantic Ocean, including the Caribbean Sea and the Gulf of Mexico.