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#4577 · 🐌 snails, slugs & other molluscs

Common Whelk

🇳🇱 Wulk ·Buccinum undatum

🐌 Snails, slugs & other molluscs 📍 in the Netherlands
Common Whelk, photo 1 of 10
1/10 © licensed media from BioImages DwCA without owner · CC BY-NC-SA 4.0

what is it?

Buccinum undatum , the common whelk or the waved buccinum , is a large, edible marine gastropod in the family Buccinidae, the "true whelks"....

base stats

  • NL sightings 340iNaturalist, research grade
  • worldwide 8,986iNaturalist 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 340 times in the Netherlands on iNaturalist: the #9 most seen of the snails, slugs & other molluscs in NL.
  • 8,986 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Common Whelk
Nederlands
Wulk
scientific name
Buccinum undatum
class
Gastropoda
order
Neogastropoda
family
Buccinidae
sightings in NL
340
sightings in Europe
6,090
sightings worldwide
8,986
GBIF records in NL
11,649
weight
—
length
—
lifespan
—
named
1758

Sources: iNaturalist taxon 130213, Wikidata Q21116, GBIF 2305073, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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