#4738 · 🐌 snails, slugs & other molluscs
Humpbacked Peaclam
🇳🇱 Driehoekige erwtenmossel ·Euglesa supina
📍 Andijk, Nederland
📍 Berlin, Deutschland
📍 Salas, Zemgales priekšpilsēta, Rīga, Latvia
📍 Jugla, Vidzeme Suburb, Riga, Riga, Latvia
📍 Powiat obornicki, Polska
📍 Andijk, Nederland
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © Mathijs Zonneveld · CC BY 4.0
- 2. © tasty_y · CC0
- 3. © Mathijs Zonneveld · CC BY 4.0
- 4. © Mathijs Zonneveld · CC BY 4.0
- 5. Andijk, Nederland:© Mathijs Zonneveld · CC BY 4.0
- 6. Berlin, Deutschland:© Christian Schütte · CC BY-NC 4.0
- 7. Salas, Zemgales priekšpilsēta, Rīga, Latvia:© no rights reserved · CC0
- 8. Jugla, Vidzeme Suburb, Riga, Riga, Latvia:© no rights reserved · CC0
- 9. Powiat obornicki, Polska:© Eryk Miksa · CC BY-NC 4.0
- 10. Andijk, Nederland:© Mathijs Zonneveld · CC BY 4.0
what is it?
Euglesa supina is a species of small freshwater clam, a pea clam, an aquatic bivalve mollusc in the family Sphaeriidae (the fingernail clams and pea clams.)
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 6 times in the Netherlands on iNaturalist.
- 19 observations worldwide on iNaturalist.
fact sheet
- English
- Humpbacked Peaclam
- Nederlands
- Driehoekige erwtenmossel
- scientific name
- Euglesa supina
- class
- Bivalvia
- order
- Sphaeriida
- family
- Sphaeriidae
- IUCN Red List
- LC · least concern
- sightings in NL
- 6
- sightings in Europe
- 12
- sightings worldwide
- 19
- weight
- —
- length
- —
- lifespan
- —
IUCN in Dutch: niet bedreigd. Blank means the sources don't say.
relatives· Sphaeriidae
Sources: iNaturalist taxon 1392133, Wikipedia (EN). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.