Common name: Australian Sponge

Scientific name: Cinachyrella australiensis (Carter, 1886)

General information

Cinachyrella australiensis, commonly known as the Australian Sponge, is a species of marine sponge found in reef environments. This sponge is known for its hardy nature and can be a unique addition to a reef aquarium due to its interesting texture and form. It is characterized by its varying colors, often displaying hues of yellow, brown, or grey.

Details

Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
15 cm (6″)
Care level
Moderate to easy Requires stable conditions.
Diet
Omnivore Feeds on bacteria and tiny particles.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Sponges
    Porifera
  3. Class
    Demosponges
    Demospongiae
  4. Order
    Tetractinellida
    Tetractinellida
  5. Family
    Sponge family Tetillidae
    Tetillidae
  6. Genus
    Cinachyrella sponges
    Cinachyrella
  7. Species
    Australian Sponge
    Cinachyrella australiensis (Carter, 1886)
  8. Synonyms
    Cinachyra australiensis (Carter, 1886)
    Cinachyra isis Lendenfeld, 1907
    Cinachyra malaccensis Sollas, 1902
    Cinachyra providentiae Dendy, 1922
    Craniella australiensis (Carter, 1886)
    Spiretta porosa Lendenfeld, 1888
    Tethya armata Baer, 1906
    Tethya australiensis Carter, 1886
    Tetilla australiensis (Carter, 1886)
    Tetilla cinachyroides Hentschel, 1911
    Tetilla lindgreni Lendenfeld, 1903

Care

Australian Sponges are relatively easy to maintain in a reef aquarium. They require moderate to strong water flow to mimic their natural habitat and facilitate feeding. They are filter feeders, capturing plankton and organic particles from the water column. It is important to maintain good water quality and stable conditions to support their health.

Reproduction

Reproduction in Cinachyrella australiensis typically involves both asexual and sexual methods. Asexual reproduction occurs through budding or fragmentation, allowing the sponge to spread and colonize new areas. Sexual reproduction involves the release of sperm into the water column, which then fertilizes eggs in nearby sponges, leading to the development of free-swimming larvae.

Habitat

The natural habitat of the Australian Sponge is the coral reef ecosystems of the Indo-Pacific region, including the Great Barrier Reef. They are often found attached to hard substrates in areas with strong currents, which aid in their feeding process.