| Flabellina affinis | |
|---|---|
| The nudibranch Flabellina affinis, Banyuls-sur-Mer, France. | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): |
clade Heterobranchia clade Euthyneura |
| Superfamily: | Flabellinoidea |
| Family: | Flabellinidae |
| Genus: | Flabellina |
| Species: | F. affinis |
| Binomial name | |
|
Flabellina affinis (Gmelin, 1791) |
|
| Synonyms | |
|
Doris affinis Gmelin, 1791 (basionym) |
|
clade Euthyneura
clade Nudipleura
clade Nudibranchia
clade Dexiarchia
clade Cladobranchia
clade Aeolidida
Doris affinis Gmelin, 1791 (basionym)
Flabellina affinis is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Flabellinidae. It is the type species of the genus Flabellina.
This species is found in depths to 50 m in European waters in the Atlantic Ocean from Portugal to Ghana and the Canaries and is widespread in the Mediterranean Sea.
The species can grow to a length of 50 mm. It feeds primarily on species of Eudendrium, a very common hydroid genus in the Mediterranean Sea.
Flabellina affinis is often confused with Flabellina ischitana, but can be distinguished as follows: