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Brown tube sponge (Agelas conifera)

Photo of Brown tube sponge (Agelas conifera)

Key facts

Scientific name
Agelas conifera
Common name
Brown tube sponge
Category
Sponges
Family
Agelasidae
Genus
Agelas
Size
20–100 cm
Depth
3–50 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef, rocky-reef
Behaviours
benthic, solitary
Ocean zones
Caribbean, Eastern Pacific, Mediterranean

Description

Agelas conifera reaches 1 m. Caribbean sponge (Agelasidae) with thick tube body orange-brown to red-brown often clustered, slightly rough surface, large terminal oscula. Lives from 3 to 50 m on Caribbean coral and rocky reefs, Florida to Brazil. Filter feeder hosting crustaceans and small fish. Produces agelasine metabolites studied in pharmacological research. Classic Caribbean reef dive photo subject, less flashy than Aplysina but structural reef backbone.

Photo of Brown tube sponge

Photo of Brown tube sponge (Agelas conifera)Photo of Brown tube sponge (Agelas conifera)

Frequently asked questions

How big is the Brown tube sponge?
Brown tube sponge (Agelas conifera) reaches 20–100 cm in length.
At what depth can you find the Brown tube sponge?
Brown tube sponge is found between 3–50 m deep.
Is the Brown tube sponge dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Brown tube sponge?
IUCN status: Least concern (LC).
Where can you find the Brown tube sponge?
Found in: Caribbean, Eastern Pacific, Mediterranean.

Similar species

  • Aplysina fulva - Yellow-brown rope sponge
  • Aplysina cauliformis - Row pore rope sponge
  • Aplysina archeri - Stove-pipe sponge
  • Callyspongia vaginalis - Branching vase sponge
  • Callyspongia plicifera - Azure vase sponge
  • Spongia officinalis - Bath sponge

Sources

  • Taxonomy: WoRMS (AphiaID 164824)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2249217)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia