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#4662 · 🐌 snails, slugs & other molluscs

Rough Cockle

🇳🇱 Geknobbelde hartschelp ·Acanthocardia tuberculata

🐌 Snails, slugs & other molluscs 📍 in the Netherlands
Rough Cockle, photo 1 of 10
1/10 © Frédéric ANDRE · CC BY-NC 4.0

what is it?

The rough cockle ( Acanthocardia tuberculata ) is a species of saltwater clam, a cockle, a marine bivalve mollusc in the family Cardiidae . The genus Acanthocardia is present from the Upper Oligocene to the Recent.

base stats

  • NL sightings 27iNaturalist, research grade
  • worldwide 4,921iNaturalist 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 27 times in the Netherlands on iNaturalist.
  • 4,921 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Rough Cockle
Nederlands
Geknobbelde hartschelp
scientific name
Acanthocardia tuberculata
class
Bivalvia
order
Cardiida
family
Cardiidae
sightings in NL
27
sightings in Europe
3,808
sightings worldwide
4,921
GBIF records in NL
2,332
weight
—
length
—
lifespan
—
named
1758

relatives· Cardiidae

Sources: iNaturalist taxon 363963, Wikidata Q1479781, GBIF 2286550, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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