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#4588 · 🐌 snails, slugs & other molluscs

Common Periwinkle

🇳🇱 Gewone alikruik ·Littorina littorea

🐌 Snails, slugs & other molluscs 📍 in the Netherlands
Common Periwinkle, photo 1 of 10
1/10 © Robin Gwen Agarwal · CC BY-NC 4.0

what is it?

The common periwinkle or winkle ( Littorina littorea ) is a species of small edible whelk or sea snail, a marine gastropod mollusc that has gills and an operculum, and is classified within the family Littorinidae, the periwinkles.

base stats

  • NL sightings 211iNaturalist, research grade
  • worldwide 23,335iNaturalist 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 211 times in the Netherlands on iNaturalist: the #20 most seen of the snails, slugs & other molluscs in NL.
  • 23,335 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Common Periwinkle
Nederlands
Gewone alikruik
scientific name
Littorina littorea
class
Gastropoda
order
Littorinimorpha
family
Littorinidae
sightings in NL
211
sightings in Europe
6,539
sightings worldwide
23,335
GBIF records in NL
6,608
weight
—
length
—
lifespan
—
named
1758

relatives· Littorinidae

Sources: iNaturalist taxon 81606, Wikidata Q27935, GBIF 2301117, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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