Elysia crispata
| Lettuce sea slug | |
|---|---|
| A live individual of the lettuce sea slug in situ, head end towards the lower right | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Family: | Plakobranchidae |
| Genus: | Elysia |
| Species: | E. crispata |
| Binomial name | |
| Elysia crispata (Mörch, 1863) | |
| Synonyms | |
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List
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Elysia crispata, common name the lettuce sea slug or lettuce slug, is a large and colorful species of sea slug, a marine gastropod mollusk.
The lettuce slug resembles a nudibranch, but it is not closely related to that clade of gastropods; it is classified as a sacoglossan.