#4662 · 🐌 snails, slugs & other molluscs
Rough Cockle
🇳🇱 Geknobbelde hartschelp ·Acanthocardia tuberculata
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © Frédéric ANDRE · CC BY-NC 4.0
- 2. © Wendy Feltham · CC BY-NC 4.0
- 3. © Frédéric ANDRE · CC BY-NC 4.0
- 4. © Frédéric ANDRE · CC BY-NC 4.0
- 5. © cccrll · CC BY-NC 4.0
- 6. © faluke · CC BY-NC 4.0
- 7. Monster, NL-ZH, NL:© Rob Westerduijn · CC BY-NC 4.0
- 8. Texel, Niederlande:© Fabian Karner · CC BY-NC 4.0
- 9. Noordwijk, Zuid-Holland, Netherlands:© Michel Langeveld · CC BY 4.0
- 10. zandmotor:© Marsel · 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
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
#4575 📷 10Common Cockle
🇳🇱 Kokkel
Cerastoderma edule
👀 475 in NL
#4623 📷 10Norwegian Egg Cockle
🇳🇱 Noorse hartschelp
Laevicardium crassum
👀 72 in NL
#4683 📷 10Lagoon Cockle
🇳🇱 Brakwaterkokkel
Cerastoderma glaucum
👀 18 in NL
#4705 📷 7Prickly Cockle
🇳🇱 Gedoornde hartschelp
Acanthocardia echinata
👀 12 in NL
#4835 📷 10Small Giant Clam
🇳🇱 Gravende Doopvontschelp
Tridacna maxima
LC 🌍 7.6k seen
#4839 📷 9Nuttall's Cockle
Clinocardium nuttallii
🌍 7.4k seen
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.