Common name: Rough Tube Sponge

Scientific name: Agelas dispar Duchassaing & Michelotti, 1864

General information

The Rough Tube Sponge, Agelas dispar, is a fascinating species of sponge found in tropical reef environments. This sponge is known for its rough texture and branching tube-like structures that can add a unique aesthetic to any reef aquarium. It is a filter feeder, drawing in water to extract nutrients, and thus plays a vital role in maintaining water quality.

Details

Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 7.8 to 8.4
Average size
30 cm (1′)
Care level
Moderate to easy Requires stable conditions
Diet
Detritivore Feeds on detritus and bacteria
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Sponges
    Porifera
  3. Class
    Demosponges
    Demospongiae
  4. Order
    Agelasid Sponges
    Agelasida
  5. Family
    Agelas sponges
    Agelasidae
  6. Genus
    Agelas Sponges
    Agelas
  7. Species
    Rough Tube Sponge
    Agelas dispar Duchassaing & Michelotti, 1864
  8. Synonyms
    Agelas clavaeformis (Carter, 1883)
    Agelas sparsus (Gray, 1867)
    Agelas sparsus clavaeformis (Carter, 1883)
    Ectyon clavaeformis Carter, 1883
    Ectyon sparsus Gray, 1867
    Ectyon sparsus clavaeformis Carter, 1883

Care

Agelas dispar requires a well-established aquarium with stable water conditions. It prefers moderate to strong water flow to mimic its natural habitat, which helps it feed effectively. Lighting is not a significant factor for its growth, as sponges do not photosynthesize, but some indirect lighting can help maintain the overall health of the aquarium ecosystem.

Reproduction

Reproduction in Agelas dispar typically occurs through a process called budding, where new sponges grow from the parent organism. In the aquarium, fragments that break off can sometimes settle and grow into new sponges, making it a species that can propagate within the tank under the right conditions.

Symbiosis

While Agelas dispar does not have the same type of symbiotic relationships as corals or anemones with fish, it does host a variety of microorganisms within its structure. These microorganisms can include beneficial bacteria that contribute to the nitrogen cycle, helping to break down waste products in the aquarium.

Habitat

The Rough Tube Sponge is typically found in the Caribbean Sea and adjacent waters. It thrives on reef slopes and walls where it can take advantage of the currents for feeding. In the wild, it is often seen at depths ranging from shallow waters to about 30 meters.