> [!summary]- Classification
**Kingdom**:: [Animalia](Animalia.md)
**Phylum**:: [Mollusca](Mollusca.md)
**Subphylum**::
**Superclass**::
**Class**:: [Gastropoda](Gastropoda.md)
**Subclass**:: Heterobranchia
**Superorder**:: Nudipleura
**Order**:: Nudibranchia
**Suborder**:: Doridina
**Superfamily**::
**Family**:: Polyceridae
**Subfamily**:: Polycerinae
**Genus**:: Polycera
**Species**:: P. quadrilineata
**Vernacular**:: Yellow lined polycera (proposal)
## Photos
*[124 - 2023-05-15 - L'Aquarium II - Epidaurus - Greece](124%20-%202023-05-15%20-%20L'Aquarium%20II%20-%20Epidaurus%20-%20Greece.md) - Eating what seems to be a [Spongia officinalis - Greek bathing sponge](Spongia%20officinalis%20-%20Greek%20bathing%20sponge.md)*
## Notes
The yellow lines and the four palp and rhinophores help to identify this species.
## References
- https://doris.ffessm.fr/Especes/Polycera-quadrilineata-Polycere-a-quatre-lignes-796/(rOffset)/8