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#4852 · 🪼 jellyfish, starfish, worms & co

Blue Jelly

🇳🇱 Blauwe haarkwal ·Cyanea lamarckii

🪼 Jellyfish, starfish, worms & co 📍 in the Netherlands
Blue Jelly, photo 1 of 10
1/10 © danolsen · CC BY-NC 4.0

what is it?

Cyanea lamarckii , also known as the blue jellyfish or bluefire jellyfish , is a species of jellyfish in the family Cyaneidae. Populations in the western Pacific around Japan are sometimes distinguished as Cyanea nozakii or Cyanea capillata nozakii .

base stats

  • NL sightings 321iNaturalist, research grade
  • worldwide 3,622iNaturalist 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 321 times in the Netherlands on iNaturalist: the #6 most seen of the jellyfish, starfish, worms & co in NL.
  • 3,622 observations worldwide on iNaturalist.

fact sheet

English
Blue Jelly
Nederlands
Blauwe haarkwal
scientific name
Cyanea lamarckii
class
Scyphozoa
order
Semaeostomeae
family
Cyaneidae
sightings in NL
321
sightings in Europe
3,332
sightings worldwide
3,622
GBIF records in NL
25,293
weight
—
length
—
lifespan
—

relatives· Cyaneidae

Sources: iNaturalist taxon 447777, Wikidata Q774838, GBIF 5720764, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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