> [!summary]- Classification
**Kingdom**:: Animals
**Phylum**:: Porifera
**Subphylum**::
**Superclass**::
**Class**:: Demospongiae
**Subclass**:: Heteroscleromorpha
**Superorder**::
**Order**:: Clionaida
**Suborder**::
**Superfamily**::
**Family**:: Clionaidae
**Subfamily**::
**Genus**:: Cliona
**Species**:: C. viridis
**Vernacular**:: Green boring sponge
## Photos

*[127 - 2023-05-17 - Labyrinthe de Zeus - Epidaurus - Greece](127%20-%202023-05-17%20-%20Labyrinthe%20de%20Zeus%20-%20Epidaurus%20-%20Greece.md) - Mostly green, but it's said that the visible part of C. viridis can be yellow, brown even black.*
## Notes
## References
- https://doris.ffessm.fr/Especes/Cliona-viridis-Clione-verte-529
- [Découvrir la vie sous-marine - Méditerranée - Steven Weinberg](Découvrir%20la%20vie%20sous-marine%20-%20Méditerranée%20-%20Steven%20Weinberg.md) p.139