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#4961 · 🪼 jellyfish, starfish, worms & co

Barrel Jelly

🇳🇱 Mediterrane Zeepaddenstoel ·Rhizostoma pulmo

🪼 Jellyfish, starfish, worms & co 📍 in the Netherlands
Barrel Jelly, photo 1 of 9
1/9 © xavi salvador costa · CC BY-NC 4.0

what is it?

Rhizostoma pulmo , commonly known as the barrel jellyfish , the dustbin-lid jellyfish or the frilly-mouthed jellyfish , is a scyphomedusa in the family Rhizostomatidae. It is found in the northeast Atlantic, and in the Adriatic, Mediterranean Sea, Black Sea and Sea of Azov. It is also known from the southern Atlantic off the western South African coast and into False Bay.

base stats

  • NL sightings 1iNaturalist, research grade
  • worldwide 4,048iNaturalist observations

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • Spotted 1 times in the Netherlands on iNaturalist.
  • 4,048 observations worldwide on iNaturalist.
  • Scientifically named by Saverio Macrì in 1778 (248 years ago).

fact sheet

English
Barrel Jelly
Nederlands
Mediterrane Zeepaddenstoel
scientific name
Rhizostoma pulmo
class
Scyphozoa
order
Rhizostomeae
family
Rhizostomatidae
sightings in NL
1
sightings in Europe
3,335
sightings worldwide
4,048
GBIF records in NL
44,340
weight
—
length
—
lifespan
—
named
1778 by Saverio Macrì

relatives· Rhizostomatidae

Sources: iNaturalist taxon 319371, Wikidata Q2470250, GBIF 5185453, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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