Common name: Branching Vase Sponge

Scientific name: Callyspongia vaginalis (Lamarck, 1814)

General information

The Branching Vase Sponge, Callyspongia vaginalis, is a common sight in tropical reef environments and is known for its distinctive tube-like branches that often resemble the shape of a vase. This sponge species exhibits a range of colors, typically varying from purple to lavender, and sometimes even gray or brown. It is a filter feeder, drawing in water to extract nutrients and oxygen, which makes it an important component of the reef ecosystem.

Details

Recommended minimum tank volume
75 liter (20 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 water conditions.
Diet
Planktonivore Filters plankton from water column.
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
    Callyspongia
    Callyspongiidae
  6. Genus
    Callyspongia
    Callyspongia
  7. Species
    Branching Vase Sponge
    Callyspongia vaginalis (Lamarck, 1814)
  8. Synonyms
    Callyspongia lineata (Duchassaing & Michelotti, 1864)
    Callyspongia lineata flabelliformis (Carter, 1882)
    Callyspongia papyracea (Schmidt, 1870)
    Siphonochalina papyracea Schmidt, 1870
    Spinosella maxima Dendy, 1887
    Spinosella sororia (Duchassaing & Michelotti, 1864)
    Spinosella sororia dilatata Dendy, 1887
    Spinosella sororia elongata Dendy, 1887
    Spinosella sororia fruticosa Dendy
    Spinosella sororia fruticosa Dendy, 1887
    Spinosella vaginalis (Lamarck, 1814)
    Spinosella velata Dendy, 1887
    Spongia bursaria Lamarck, 1814
    Spongia clavaherculis Duchassaing & Michelotti, 1864
    Spongia vaginalis Lamarck, 1814
    Tuba bursaria (Lamarck, 1814)
    Tuba clavaherculis Duchassaing & Michelotti, 1864
    Tuba irregularis Duchassaing & Michelotti, 1864
    Tuba linearis Duchassaing & Michelotti, 1864

Care

In the aquarium, Callyspongia vaginalis requires a moderate to strong water flow to mimic its natural habitat and facilitate its filter-feeding behavior. It is essential to maintain high water quality with low levels of nitrates and phosphates. This sponge should never be exposed to air, as trapped air bubbles can be fatal.

Reproduction

Sponges like Callyspongia vaginalis reproduce both sexually and asexually. In the aquarium, they may reproduce asexually through budding, where a part of the sponge breaks off and grows into a new individual. Sexual reproduction involves the release of sperm into the water column, which then fertilizes eggs in other sponges.

Habitat

Callyspongia vaginalis is found in the Caribbean Sea, the Gulf of Mexico, and the western Atlantic Ocean. It thrives in shallow waters, typically between 3 to 30 meters deep, on coral reefs or rocky substrates where it can attach itself and extend its branches towards the water flow.