Common name: Yellow Sponge

Scientific name: Halichondria cartilaginea (Esper, 1794)

General information

The Yellow Sponge, scientifically known as Halichondria cartilaginea, is a species of marine sponge found in various oceanic habitats. This sponge is recognized for its bright yellow coloration and cartilage-like consistency, which gives it its common name. It is a filter feeder, playing a crucial role in the ecosystem by filtering water and removing particulates.

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 water conditions.
Diet
Omnivore Feeds on microorganisms in water.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Sponges
    Porifera
  3. Class
    Demosponges
    Demospongiae
  4. Order
    Sponge Order Suberitida
    Suberitida
  5. Family
    Halichondrid sponges
    Halichondriidae
  6. Genus
    Boring Sponge
    Halichondria
  7. Species
    Yellow Sponge
    Halichondria cartilaginea (Esper, 1794)
  8. Synonyms
    Halichondria reticulata Baer, 1906
    Halichondria symbiotica Lévi, 1961
    Hircinia cartilaginea (Esper, 1794)
    Ircinia cartilaginea (Esper, 1794)
    Spongia cartilaginea Esper, 1794

Care

Halichondria cartilaginea requires a well-established aquarium with stable water conditions. It thrives in areas with moderate to strong water flow, which facilitates its feeding process. Lighting should be moderate, as high-intensity lighting can promote the growth of algae on the sponge's surface, which can be detrimental.

Reproduction

This sponge reproduces both sexually and asexually. Sexual reproduction involves the release of sperm into the water column, which then fertilizes eggs in other sponges. Asexually, it can regenerate from fragments, a process known as budding.

Habitat

Halichondria cartilaginea is typically found in shallow waters attached to hard substrates such as rocks or coral rubble. It is distributed across various regions, including the Atlantic and Pacific Oceans, where it contributes to the complexity and diversity of reef ecosystems.