Home › Species › Sponges › Hermit crab sponge

Hermit crab sponge (Suberites domuncula)

Photo of Hermit crab sponge (Suberites domuncula)

Key facts

Scientific name
Suberites domuncula
Common name
Hermit crab sponge
Category
Sponges
Family
Suberitidae
Genus
Suberites
Size
5–25 cm
Depth
3–100 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
rocky-reef, sandy-bottom
Behaviours
benthic, solitary
Ocean zones
East Atlantic, Mediterranean

Description

Suberites domuncula reaches 25 cm diameter. Sponge (Suberitidae) Mediterranean and East Atlantic temperate with massive globular to elongated body orange to yellow-orange to orange-brown, smooth to slightly granular surface, scattered oscula. Remarkable ecological feature: grows preferentially on gastropod shells inhabited by hermit crabs (Pagurus), forming a mutualistic symbiosis where the sponge protects the hermit and the hermit moves the sponge to richer areas. Lives from 3 to 100 m on sandy and rocky bottoms. Fascinating Mediterranean dive photo subject for this association.

Photo of Hermit crab sponge

Photo of Hermit crab sponge (Suberites domuncula)

Frequently asked questions

How big is the Hermit crab sponge?
Hermit crab sponge (Suberites domuncula) reaches 5–25 cm in length.
At what depth can you find the Hermit crab sponge?
Hermit crab sponge is found between 3–100 m deep.
Is the Hermit crab sponge dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Hermit crab sponge?
IUCN status: Least concern (LC).
Where can you find the Hermit crab sponge?
Found in: East Atlantic, Mediterranean.

Similar species

  • Aplysina fulva - Yellow-brown rope sponge
  • Aplysina cauliformis - Row pore rope sponge
  • Aplysina archeri - Stove-pipe sponge
  • Agelas conifera - Brown tube sponge
  • Callyspongia vaginalis - Branching vase sponge
  • Callyspongia plicifera - Azure vase sponge

Sources

  • Taxonomy: WoRMS (AphiaID 134282)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2251254)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia