Reeflings

Common name: Pink Encrusting Sponge

Scientific name: Haliclona rosea (Bowerbank, 1866)

General information

Haliclona rosea, commonly known as the Pink Encrusting Sponge, is a species of sponge found in marine environments. This sponge is known for its vibrant pink coloration and its encrusting growth form, which allows it to spread over rocks and other surfaces in the reef aquarium. It is a filter feeder, drawing in water to extract nutrients and oxygen.

Details

Recommended minimum tank volume
100 liter (26 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
30 cm (1′)
Care level
Moderate to easy Requires stable conditions
Diet
Omnivore Feeds on microplankton
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Sponges
    Porifera
  3. Class
    Demosponges
    Demospongiae
  4. Order
    Haplosclerida sponges
    Haplosclerida
  5. Family
    Chalinidae Sponges
    Chalinidae
  6. Genus
    Haliclona Sponges
    Haliclona
  7. Species
    Pink Encrusting Sponge
    Haliclona rosea (Bowerbank, 1866)
  8. Synonyms
    Halichondria mcintoshii Bowerbank, 1874
    Haliclona ferula (Bowerbank, 1866)
    Haliclona heterofibrosa (Lundbeck, 1902)
    Haliclona laxa (Lundbeck, 1902)
    Haliclona obscura (Bowerbank, 1874)
    Isodictya ferula Bowerbank, 1866
    Isodictya gregorii Bowerbank, 1866
    Isodictya luteosa Bowerbank, 1874
    Isodictya obscura Bowerbank, 1874
    Isodictya paupercula Bowerbank, 1882
    Isodictya rosea Bowerbank, 1866
    Isodictya simplex Bowerbank, 1866
    Reniera ferula (Bowerbank, 1866)
    Reniera heterofibrosa Lundbeck, 1902
    Reniera laxa Lundbeck, 1902
    Reniera obscura (Bowerbank, 1874)
    Reniera rosea (Bowerbank, 1866)
    Reniera tubulosa Fristedt, 1887

Care

The Pink Encrusting Sponge requires a well-established aquarium with stable water conditions. It thrives in moderate to low light and requires a moderate water flow to facilitate its feeding process. It is important to ensure that the sponge is never exposed to air, as this can cause tissue damage.

Reproduction

Reproduction in Haliclona rosea typically occurs asexually through budding or fragmentation, allowing hobbyists to propagate the sponge by carefully cutting a piece of it and attaching it to another rock or surface in the aquarium.

Symbiosis

While not known for a specific symbiotic relationship like clownfish and anemones, sponges like Haliclona rosea play a crucial role in the reef ecosystem by filtering water and providing a habitat for a variety of microorganisms.

Habitat

Haliclona rosea is found in a range of marine habitats, including coral reefs and rocky substrates. In the wild, it is often found in shallow waters where it can take advantage of the available light for the symbiotic algae that live within its tissues.