CreatureData

Emerald elysia

Elysia chlorotica A. A. Gould, 1870

Status not recordedsnails and slugs

The emerald elysia (Elysia chlorotica) is a mollusc in the snails and slugs group, belonging to the family Plakobranchidae and the superfamily Plakobranchoidea. It is classified in the phylum Mollusca and the class Gastropoda, and was named by A. A. Gould, 1870.

Emerald elysia (Elysia chlorotica)
Photo: Karen N. Pelletreau et al. · CC BY 4.0 · Wikimedia Commons

Quick facts about the emerald elysia

Its main food is vaucheria litorea. Other English names for this species include Elysia chloroticelus, Emerald green sea slug and Eastern emerald elysia.

Weight
Not recorded
Length
Not recorded
Lifespan
Not recorded
Main food
vaucheria litoreasrc for Main food
Habitat
marinesrc for Habitat
Young per litter or clutch
Not recorded
Conservation status
Not recorded
Countries on record
Not recorded

Photos of the emerald elysia

Only freely licensed photos are shown. Each carries its creator and licence.

Where does the emerald elysia live?

Not recorded

What is the emerald elysia?

Quoted from WikipediaCC BY-SA 4.0

Elysia chlorotica (common name the eastern emerald elysia) is a small-to-medium-sized species of green sea slug, a marine opisthobranch gastropod mollusc. This sea slug superficially resembles a nudibranch, yet it does not belong to that clade. Instead it is a member of the clade Sacoglossa, the sap-sucking sea slugs. Some members of this group use chloroplasts from the algae they eat for photosynthesis, a phenomenon known as kleptoplasty. Elysia chlorotica is one species of such "solar-powered sea slugs". It lives in a subcellular endosymbiotic relationship with chloroplasts of the marine heterokont alga Vaucheria litorea.

From the Wikipedia article “Elysia chlorotica” (en.wikipedia.org/w/index.php?title=Elysia_chlorotica&oldid=1384773664), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.

Is the emerald elysia endangered?

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

How is the emerald elysia classified?

  1. kingdomAnimalia
  2. phylumMollusca
  3. classGastropoda
  4. familyPlakobranchidae
  5. genusElysia
  6. SpeciesElysia chlorotica A. A. Gould, 1870
Other names and names in other languages (6)
  • Eastern emerald elysiaEnglish
  • Elysia chloroticelusEnglish
  • Emerald green sea slugEnglish
  • Smaragd-SamtschneckeGerman
  • Babosa esmeraldaSpanish
  • Nudibranche vert du Nord-EstFrench

Catalogue of LifeWikipediaiNaturalistITISWikidata

Relatives of the emerald elysia

Other species in the same genus Elysia.

Lettuce slug

Elysia crispata

PlakobranchidaeNo free photo yet

CompareEmerald elysia vs Lettuce slugEmerald elysia vs Green elysiaEmerald elysia vs Tri-banded Taco slugEmerald elysia vs Lettuce slug

Common questions

Each answer is written from the sourced facts on this page, and only where they hold the answer.

What kind of animal is the emerald elysia?

The emerald elysia is a mollusc in the snails and slugs group. It belongs to the class Gastropoda and the family Plakobranchidae.

What does the emerald elysia eat?

Its main food is vaucheria litorea.

What is the scientific name of the emerald elysia?

The scientific name of the emerald elysia is Elysia chlorotica, in the genus Elysia.

Who named Elysia chlorotica and when?

Elysia chlorotica was named by A. A. Gould, 1870.

What other names does the emerald elysia have?

It is also called Elysia chloroticelus, Emerald green sea slug and Eastern emerald elysia.

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Emerald elysia (Elysia chlorotica). Retrieved from https://creaturedata.com/animals/emerald-elysia

MLA

“Emerald elysia (Elysia chlorotica).” CreatureData, 2026, https://creaturedata.com/animals/emerald-elysia.

BibTeX
@misc{emerald_elysia_2026,
  title = {Emerald elysia (Elysia chlorotica)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/emerald-elysia},
  note = {Data as of 2026-11-11}
}