Cliona celata at Saint-Quay-Portrieux.
Creator: Matthieu Sontag via Wikimedia Commons
Licence: CC BY-SA 3.0
View image sourceSpecies record
Boring Sponge
Cliona celata
Explore the Boring Sponge (Cliona celata) species record in The Ark Is Earth, including classification, habitat, distribution, conservation information, and sources.
Summary
The boring form of Cliona celata grows inside limestone and mollusc shells. Yellow papillae can stick out at the surface where the sponge is growing.
Classification in this archive
- Kingdom: Animals
- Phylum: Sponges
- Class: Demosponges
- Order: Clionaida
- Family: Clionaidae
- Genus: Cliona
Habitat and distribution
Selected documented locations — not a complete species range.
- Habitat
- rocky substrates, shell beds, shallow subtidal waters
- Selected regions
- Europe, North America
Conservation status
The Ark records: Endangered (Baltic Sea regional assessment; HELCOM Red List 2024).
- HELCOM Red List 2024 — Cliona celata (Baltic Sea regional assessment)Accessed 2026-09-27
Did you know?
- A boring sponge can live inside limestone and shells, with small yellow parts visible at the surface.
More images
Boring sponge (Cliona celata) photographed at Noordwijk.
Creator: Rudolphous
Licence: CC BY-SA 4.0
View image sourceSources and attribution
Conservation
HELCOM Red List 2024 — Cliona celata (Baltic Sea regional assessment)Accessed 2026-09-27
General
MarLIN — Boring sponge (Cliona celata)Accessed 2026-09-24
General
Wikipedia — Cliona celataAccessed 2026-09-17
Images
Wikimedia Commons — Boring Sponge imageAccessed 2026-09-17
Images
Wikimedia Commons — Noordwijk boring sponge (Cliona celata)Accessed 2026-09-27