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#4625 · 🐌 snails, slugs & other molluscs

Zebra Mussel

🇳🇱 Gewone driehoeksmossel ·Dreissena polymorpha

LCleast concern 🐌 Snails, slugs & other molluscs 📍 in the Netherlands
Zebra Mussel, photo 1 of 9
1/9 © Frédéric ANDRE · CC BY-NC 4.0

what is it?

The zebra mussel ( Dreissena polymorpha ) is a small freshwater mussel. This species was originally native to the lakes of southern Russia and Ukraine, being first described in 1769 by the German zoologist Peter Simon Pallas in the Ural, Volga, and Dnieper rivers. However, the zebra mussel has been accidentally introduced to numerous other areas, and has become an invasive species in many different countries worldwide. Since the 1980s, they have invaded the Great Lakes and the...

base stats

  • NL sightings 71iNaturalist, research grade
  • worldwide 10,173iNaturalist observations
  • threat LCleast concern

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 71 times in the Netherlands on iNaturalist.
  • 10,173 observations worldwide on iNaturalist.
  • Scientifically named by Peter Simon Pallas in 1771 (255 years ago).

fact sheet

English
Zebra Mussel
Nederlands
Gewone driehoeksmossel
scientific name
Dreissena polymorpha
class
Bivalvia
order
Myida
family
Dreissenidae
IUCN Red List
LC · least concern
sightings in NL
71
sightings in Europe
2,853
sightings worldwide
10,173
GBIF records in NL
5,458
weight
—
length
—
lifespan
—
named
1771 by Peter Simon Pallas

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Dreissenidae

Sources: iNaturalist taxon 116340, Wikidata Q752130, GBIF 2287072, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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