Common name: Red Encrusting Sponge

Scientific name: Spirastrella coccinea (Duchassaing & Michelotti, 1864)

General Information

The Red Encrusting Sponge, scientifically known as Spirastrella coccinea, is a vibrant addition to the marine aquarium, known for its striking red coloration and encrusting growth pattern. This sponge is found in tropical waters, typically encrusting rocks and other hard substrates in coral reef environments. Its vivid red color adds a pop of color to any aquarium setup, making it a popular choice among aquarists looking to enhance the aesthetic appeal of their tanks.

While not as widely recognized as some other marine species, the Red Encrusting Sponge plays a crucial role in the ecosystem by filtering water and providing habitat for small marine organisms. Its ability to filter large volumes of water helps maintain water quality, making it beneficial for the overall health of the aquarium.

Details

Estimated price
Affordable
Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
23 to 26 °C (73 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
40 cm (1′4″)
Care level
Moderate to easy
Diet
Planktivore Feeds on plankton and organic particles in water
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Sponges
    Porifera
  3. Class
    Demosponges
    Demospongiae
  4. Order
    Boring Sponges
    Clionaida
  5. Family
    Spirastrella Sponges
    Spirastrellidae
  6. Genus
    Cushion Star Sponge
    Spirastrella
  7. Species
    Red Encrusting Sponge
    Spirastrella coccinea (Duchassaing & Michelotti, 1864)
  8. Synonyms
    Thalysias coccinea Duchassaing & Michelotti, 1864
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for Spirastrella coccinea requires a stable marine environment with plenty of live rock to encourage its natural encrusting growth. It thrives in well-established tanks with stable water parameters. It's important to maintain good water quality, as sponges are sensitive to changes in their environment.

Diet and Feeding

The Red Encrusting Sponge is a filter feeder, deriving its nutrition from plankton and organic particles suspended in the water column. In captivity, it benefits from regular feedings of phytoplankton and other liquid planktonic foods. Feeding should occur several times a week to ensure the sponge receives adequate nutrition.

Behavior and Compatibility

Spirastrella coccinea is a peaceful species that poses no threat to other tank inhabitants. It does not exhibit aggressive behavior and is compatible with a wide range of reef-safe fish and invertebrates. However, it should not be housed with species that may graze on sponges.

Habitat

In the wild, the Red Encrusting Sponge is found in tropical coral reefs, often encrusting rocks and coral rubble. It prefers areas with moderate water flow, which aids in its feeding and growth. Replicating these conditions in the aquarium will help ensure its health and longevity.