#4676 · 🐌 snails, slugs & other molluscs
Neat Aeolid
🇳🇱 Zilverblauwe knotsslak ·Cuthonella concinna
🐌 Snails, slugs & other molluscs 📍 in the Netherlands
📍 Zeeland, NL
📍 Zeelandbrug, Zierikzee, Netherlands
📍 Zeelandbrug, Zierikzee, Netherlands
📍 Oosterschelde, Zeeuwse meren, 158_13_400, NL
📍 4675 RB Kamperland, Nederland
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © Jørn Ari · CC BY-NC 4.0
- 2. © Poul Erik Rasmussen · CC BY-NC 4.0
- 3. © unorthodox_sketch · CC BY-NC 4.0
- 4. © Jovan Grollino · CC BY-NC 4.0
- 5. © National Museums Northern Ireland and its licensors · CC BY-NC-SA 4.0
- 6. Zeeland, NL:© Jeroen Cool · CC BY-NC 4.0
- 7. Zeelandbrug, Zierikzee, Netherlands:© Glenn Biscop · CC BY-NC 4.0
- 8. Zeelandbrug, Zierikzee, Netherlands:© Glenn Biscop · CC BY-NC 4.0
- 9. Oosterschelde, Zeeuwse meren, 158_13_400, NL:© Stefan · CC BY-NC 4.0
- 10. 4675 RB Kamperland, Nederland:© Carla van Westing · CC BY-NC 4.0
what is it?
Cuthonella concinna is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusk in the family Fionidae.
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 21 times in the Netherlands on iNaturalist.
- 577 observations worldwide on iNaturalist.
fact sheet
- English
- Neat Aeolid
- Nederlands
- Zilverblauwe knotsslak
- scientific name
- Cuthonella concinna
- class
- Gastropoda
- order
- Nudibranchia
- family
- Cuthonellidae
- sightings in NL
- 21
- sightings in Europe
- 364
- sightings worldwide
- 577
- GBIF records in NL
- 28
- weight
- —
- length
- —
- lifespan
- —
Sources: iNaturalist taxon 521158, Wikidata Q61699358, GBIF 8934144, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.