Common name: Indian feather duster worm

Scientific name: Sabellastarte spectabilis (Grube, 1878)
Feather duster worm (Sabellastarte spectabilis) on the reef off the Dutch Caribbean island of Sint MaartenIndo-Pazifischer Röhrenwurm - Sabellastarte spectabilis
Split-Crown Feather Duster in Caribbean Sea near Cozumel Island, Mexicosabellidae in the sea

General information

The Feather Duster Worm, scientifically known as Sabellastarte spectabilis, is a captivating marine invertebrate that is popular among reef aquarium enthusiasts. This species is known for its beautiful crown of radioles, which resemble a feather duster—hence the name. These radioles are not only attractive but also serve as a filtration system, capturing plankton and other small particles from the water column.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8 to 8.4
Average size
30 cm (1′)
Care level
Moderate to easy
Diet
Planktivore
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Segmented Worms
    Annelida
  3. Class
    Bristle Worms
    Polychaeta
  4. Order
    Feather Duster Worms
    Sabellida
  5. Family
    Feather Duster Worms
    Sabellidae
  6. Genus
    Feather Duster Worm
    Sabellastarte
  7. Species
    Indian feather duster worm
    Sabellastarte spectabilis (Grube, 1878)
  8. Synonyms
    Laonome arenosa Treadwell, 1943
    Laonome ceratodaula Ehlers, 1905
    Laonome japonica Marenzeller, 1884
    Sabella grandis Cuvier in Quatrefages, 1866
    Sabella indica Savigny, 1822
    Sabella notata Grube, 1878
    Sabella pectoralis Quatrefages, 1866
    Sabella spectabilis Grube, 1878
    Sabellastarte indica (Savigny, 1822)
    Sabellastarte indica quinquevalens Willey, 1905
    Sabellastarte pectoralis (Quatrefages, 1866)

Care

Feather Duster Worms are relatively easy to care for, provided they are placed in a stable, well-established aquarium with good water quality. They require a moderate to strong water flow to help them capture food, and they benefit from the addition of phytoplankton or other fine particulate foods to the water.

Reproduction

In the aquarium, Sabellastarte spectabilis may reproduce asexually by splitting or budding. Sexual reproduction is less common in captivity but can occur with the release of gametes into the water column.

Symbiosis

While not involved in the classic symbiotic relationships seen with corals and clownfish, Feather Duster Worms contribute to the overall health of the reef tank by filtering water and reducing the load of particulate matter.

Habitat

Feather Duster Worms are found in a variety of marine environments, from shallow reefs to deeper waters. They often anchor themselves in crevices or under overhangs, extending their crowns into the current to feed.