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#4522 · 🦀 crabs & other crustaceans

Mediterranean Green Crab

Carcinus aestuarii

🦀 Crabs & other crustaceans 📍 in Europe, not in NL
Mediterranean Green Crab, photo 1 of 10
1/10 © Pascal GIRARD · CC BY-NC 4.0

what is it?

Carcinus aestuarii is a littoral crab, native to the Mediterranean Sea.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 1,914iNaturalist 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.
  • 1,914 observations worldwide on iNaturalist.
  • Scientifically named by Giovan Domenico Nardo in 1847 (179 years ago).

fact sheet

English
Mediterranean Green Crab
scientific name
Carcinus aestuarii
class
Malacostraca
order
Decapoda
family
Carcinidae
sightings in NL
0
sightings in Europe
1,697
sightings worldwide
1,914
GBIF records in NL
11
weight
—
length
—
lifespan
—
named
1847 by Giovan Domenico Nardo

relatives· Carcinidae

Sources: iNaturalist taxon 492333, Wikidata Q2336979, GBIF 5716128, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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