CreatureData

Upsidedown jelly

Cassiopea andromeda (Forskål, 1775)

Status not recordedjellyfish and corals

The upsidedown jelly (Cassiopea andromeda) is a species in the family Cassiopeidae, order Rhizostomeae.

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Quick facts about the upsidedown jelly

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 upsidedown jelly live?

Not recorded

Where has it been introduced?

The Global Register of Introduced and Invasive Species lists the upsidedown jelly as introduced in 6 countries, and flagged as invasive in 1 of them.

  1. Türkiyeinvasive
  2. Cyprus
  3. Greece
  4. Iran
  5. Israel
  6. Malta

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 upsidedown jelly 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 upsidedown jelly classified?

  1. kingdomAnimalia
  2. phylumCnidaria
  3. classScyphozoa
  4. orderRhizostomeae
  5. familyCassiopeidae
  6. genusCassiopea
  7. SpeciesCassiopea andromeda (Forskål, 1775)

Synonyms Cassiopea andromeda var. malayensis, Cassiopea depressa picta, Cassiopea picta, Cassiopea polypoides, Medusa andromeda

Other names and names in other languages (18)
  • Mangrove upside-down jellyfishEnglish
  • Mangrove upsidedown jellyEnglish
  • Persian Gulf jellyfishEnglish
  • Sucker upsidedown jellyfishEnglish
  • Suction cup jellyfishEnglish
  • Upside down jellyfishEnglish
  • Upside-down jellyfishEnglish
  • kořenoústka pobřežníCzech
  • SaugschirmqualleGerman
  • Medusa invertida de manglarSpanish
  • Méduse à l'envers indo-pacifiqueFrench
  • מדוזה-הפוכה מטמיעהHebrew
  • talajlakó medúzaHungarian
  • Água-viva-de-ponta-cabeça-do-Indo-PacíficoPortuguese
  • Кассіопея АндромедаUkrainian
  • 倒立水母Chinese
  • kořenoústka slunečníCzech
  • MangrovenqualleGerman

Catalogue of Life

Relatives of the upsidedown jelly

Other species in the same genus Cassiopea.

CompareUpsidedown jelly vs Upside-down jellyfishUpsidedown jelly vs Upsidedown jellyfishUpsidedown jelly vs Cassiopea culionensisUpsidedown jelly vs Cassiopea depressa

Common questions

Answered only where our data holds the answer.

Is the upsidedown jelly an invasive species?

In some places. The Global Register of Introduced and Invasive Species flags the upsidedown jelly as invasive in 1 country: Türkiye. It lists it as introduced in 6 in all.

What kind of animal is the upsidedown jelly?

The upsidedown jelly (Cassiopea andromeda) belongs to the family Cassiopeidae in the order Rhizostomeae.

Sources and how to cite this page

Data as of 2026-11-14. How this page is put together.

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APA

CreatureData. (2026). Upsidedown jelly (Cassiopea andromeda). Retrieved from https://creaturedata.com/animals/upsidedown-jelly

MLA

“Upsidedown jelly (Cassiopea andromeda).” CreatureData, 2026, https://creaturedata.com/animals/upsidedown-jelly.

BibTeX
@misc{upsidedown_jelly_2026,
  title = {Upsidedown jelly (Cassiopea andromeda)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/upsidedown-jelly},
  note = {Data as of 2026-11-14}
}