Sea Vomit
Didemnum vexillum Kott, 2002
Status not recordedother invertebrates
The sea vomit (Didemnum vexillum) is a species in the family Didemnidae, order Aplousobranchia.
No freely licensed photo yet
Quick facts about the sea vomit
- Weight
- Not recorded
- Length
- Not recorded
- Lifespan
- Not recorded
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- Not recorded
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the sea vomit live?
Not recorded
Where has it been introduced?
The Global Register of Introduced and Invasive Species lists the sea vomit as introduced in 10 countries, and flagged as invasive in 5 of them.
- Canadainvasive
- Franceinvasive
- Irelandinvasive
- Norwayinvasive
- United Kingdominvasive
- Australia
- Italy
- Mexico
- New Zealand
- United States
Introduced means brought by people and now present; invasive means the country's checklist records an impact. A species can be native to one part of a country and introduced in another. Source: Global Register of Introduced and Invasive Species (CC BY 4.0).
Is the sea vomit 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 sea vomit classified?
- kingdomAnimalia
- phylumChordata
- classAscidiacea
- orderAplousobranchia
- familyDidemnidae
- genusDidemnum
- SpeciesDidemnum vexillum Kott, 2002
Synonyms Didemnum candidum, Didemnum pardum, Didemnum vestitum, Didemnum vestum
Other names and names in other languages (14)
- Carpet sea squirtEnglish
- Compound sea squirtEnglish
- Marine VomitEnglish
- Pancake Batter tunicateEnglish
- Didemne étendardFrench
- Didemno tappetoItalian
- havnespyNorwegian Bokmål
- druipzakpijpDutch
- hamnespyNorwegian Nynorsk
- havsspyaSwedish
- Pâte à crêpeFrench
- japansk sjøpungNorwegian Bokmål
- Japanse druipzakpijpDutch
- filtsjöpungSwedish
Relatives of the sea vomit
Other species in the same genus Didemnum.
Urn ascidian
Didemnum molle
Northern white crust
Didemnum albidum
White crust
Didemnum candidum
Tough didemnid
Didemnum coriaceum
Pacific white crust
Didemnum carnulentum
Moseley's ascidian
Didemnum moseleyi
CompareSea Vomit vs Urn ascidianSea Vomit vs Northern white crustSea Vomit vs White crustSea Vomit vs Tough didemnid
Common questions
Answered only where our data holds the answer.
Is the sea vomit an invasive species?
In some places. The Global Register of Introduced and Invasive Species flags the sea vomit as invasive in 5 countries: Canada, France, Ireland, Norway and United Kingdom. It lists it as introduced in 10 in all.
What kind of animal is the sea vomit?
The sea vomit (Didemnum vexillum) belongs to the family Didemnidae in the order Aplousobranchia.
Sources and how to cite this page
Data as of 2026-11-14. How this page is put together.
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Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Environment Agency freshwater fish surveys (National Fish Populations Database) · OGL v3.0 · 2026-11-14
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Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Sea Vomit (Didemnum vexillum). Retrieved from https://creaturedata.com/animals/sea-vomit
“Sea Vomit (Didemnum vexillum).” CreatureData, 2026, https://creaturedata.com/animals/sea-vomit.
@misc{sea_vomit_2026,
title = {Sea Vomit (Didemnum vexillum)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/sea-vomit},
note = {Data as of 2026-11-14}
}