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#4848 · 🪼 jellyfish, starfish, worms & co

Compass Jelly

🇳🇱 Kompaskwal ·Chrysaora hysoscella

🪼 Jellyfish, starfish, worms & co 📍 in the Netherlands
Compass Jelly, photo 1 of 7
1/7 © Kostas Aristeidou · CC BY-NC 4.0

what is it?

Chrysaora hysoscella , also known as the compass jellyfish , is a very common species of jellyfish that lives in coastal waters of the Atlantic and Mediterranean, including near the United Kingdom, Ireland and Turkey. It is also known from the southern Atlantic Ocean from the west coast of South Africa and False BayIt has a diameter of up to 30 cm. Its 24 tentacles are arranged in eight groups of three. It is usually colored yellowish white, with...

base stats

  • NL sightings 682iNaturalist, research grade
  • worldwide 5,731iNaturalist 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 682 times in the Netherlands on iNaturalist: the #2 most seen of the jellyfish, starfish, worms & co in NL.
  • 5,731 observations worldwide on iNaturalist.
  • Scientifically named in 1766 (260 years ago).

fact sheet

English
Compass Jelly
Nederlands
Kompaskwal
scientific name
Chrysaora hysoscella
class
Scyphozoa
order
Semaeostomeae
family
Pelagiidae
sightings in NL
682
sightings in Europe
5,347
sightings worldwide
5,731
GBIF records in NL
33,919
weight
—
length
—
lifespan
—
named
1766

relatives· Pelagiidae

Sources: iNaturalist taxon 360314, Wikidata Q2440379, GBIF 5185425, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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