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#4851 · 🪼 jellyfish, starfish, worms & co

Common Sea Star

🇳🇱 Gewone zeester ·Asterias rubens

🪼 Jellyfish, starfish, worms & co 📍 in the Netherlands
Common Sea Star, photo 1 of 10
1/10 © Alexander Semenov · CC BY-NC-SA 4.0

what is it?

The common starfish or common sea star ( Asterias rubens ) is the most common and familiar starfish in the north-east Atlantic. Belonging to the family Asteriidae, it has five arms and usually grows to between 10–30 cm across, although larger specimens (up to 52 cm across) are known. The common starfish is usually orange or brown, and sometimes violet; deep-water specimens are pale. The common starfish is to be found on rocky and gravelly substrates where it feeds on...

base stats

  • NL sightings 505iNaturalist, research grade
  • worldwide 8,297iNaturalist 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 505 times in the Netherlands on iNaturalist: the #5 most seen of the jellyfish, starfish, worms & co in NL.
  • 8,297 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Common Sea Star
Nederlands
Gewone zeester
scientific name
Asterias rubens
class
Asteroidea
order
Forcipulatida
family
Asteriidae
sightings in NL
505
sightings in Europe
5,296
sightings worldwide
8,297
GBIF records in NL
56,973
weight
—
length
—
lifespan
—
named
1758

relatives· Asteriidae

Sources: iNaturalist taxon 120138, Wikidata Q21120, GBIF 7765831, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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