Common name: Reticulate Sponge

Scientific name: Dragmacidon reticulatum (Ridley & Dendy, 1886)

General information

The Reticulate Sponge, Dragmacidon reticulatum, is a fascinating marine sponge species known for its intricate network-like structure. This sponge is characterized by its reticulated skeleton which gives it a net-like appearance, hence the name 'Netted Barrel Sponge'. It is a non-photosynthetic organism that relies on filtering water to obtain nutrients, making it an interesting addition to a reef aquarium setup.

Details

Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.023 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
30 cm (1′)
Care level
Moderate to easy Prefers strong water flow
Diet
Carnivore Feeds on microorganisms
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Sponges
    Porifera
  3. Class
    Demosponges
    Demospongiae
  4. Order
    Axinellid Sponges
    Axinellida
  5. Family
    Axinellid Sponges
    Axinellidae
  6. Genus
    Dragmacidon Sponges
    Dragmacidon
  7. Species
    Reticulate Sponge
    Dragmacidon reticulatum (Ridley & Dendy, 1886)
  8. Synonyms
    Axinella reticulata Ridley & Dendy, 1886
    Axinella rosacea Verrill, 1907
    Dragmacidon explicatum (Wiedenmayer, 1977)
    Dragmacidon rosaceum (Verrill, 1907)
    Ectyoplasia explicata Wiedenmayer, 1977
    Ectyoplasia ferox explicata Wiedenmayer, 1977
    Pseudaxinella explicata (Wiedenmayer, 1977)
    Pseudaxinella reticulata (Ridley & Dendy, 1886)
    Pseudaxinella rosacea (Verrill, 1907)

Care

Caring for Dragmacidon reticulatum requires a well-established aquarium with stable water conditions. It is essential to provide moderate to strong water flow to mimic its natural habitat, which helps the sponge filter feed effectively. Since sponges are sensitive to changes in water quality, maintaining pristine conditions is crucial. It is also important to avoid exposing the sponge to air, as trapped air bubbles can be fatal.

Reproduction

Sponges like Dragmacidon reticulatum reproduce both sexually and asexually. Sexual reproduction involves the release of sperm into the water column, which then fertilizes eggs in other sponges. Asexually, sponges can regenerate from fragments, a process known as budding. In the aquarium, sponges may reproduce asexually if conditions are favorable.

Habitat

Dragmacidon reticulatum is typically found in the Atlantic Ocean, from the Caribbean to the coast of Brazil. It inhabits reef slopes and overhangs, often at depths where light is limited. This sponge prefers areas with strong currents which facilitate its filter-feeding lifestyle.