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#4967 · 🪼 jellyfish, starfish, worms & co

Egg-yolk Jelly

Phacellophora camtschatica

🪼 Jellyfish, starfish, worms & co 📍 in Europe, not in NL
Egg-yolk Jelly, photo 1 of 10
1/10 © Zach Hawn · CC BY-NC-SA 4.0

what is it?

Phacellophora camtschatica , known as the fried egg jellyfish or the egg-yolk jellyfish , is a very large jellyfish, with a bell up to 60 cm (2 ft) in diameter and 16 clusters of up to a few dozen tentacles, each up to 6 m (20 ft) long. It has traditionally been included in the family Ulmaridae, but is now considered the only member of the family Phacellophoridae .

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 7,203iNaturalist 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

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 7,203 observations worldwide on iNaturalist.
  • Scientifically named by Johann Friedrich von Brandt in 1835 (191 years ago).

fact sheet

English
Egg-yolk Jelly
scientific name
Phacellophora camtschatica
class
Scyphozoa
order
Semaeostomeae
family
Phacellophoridae
sightings in NL
0
sightings in Europe
3
sightings worldwide
7,203
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1835 by Johann Friedrich von Brandt

Sources: iNaturalist taxon 52966, Wikidata Q2352335, GBIF 2264449, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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