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#4632 · 🐌 snails, slugs & other molluscs

Gekrulde vlokslak

Aeolidia filomenae

🐌 Snails, slugs & other molluscs 📍 in the Netherlands
Gekrulde vlokslak, 4675 Sint Philipsland, Nederland, photo 1 of 10
1/10· 📍 4675 Sint Philipsland, Nederland © Stefan · CC BY-NC 4.0

what is it?

Aeolidia filomenae is a species of sea slugs, an aeolid nudibranch, a marine gastropod mollusc in the family Aeolidiidae. Previously confused with Aeolidia papillosa , this species occurs on coasts of the NE Atlantic Ocean from Scotland south to Portugal.

base stats

  • NL sightings 54iNaturalist, research grade
  • worldwide 603iNaturalist 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 54 times in the Netherlands on iNaturalist.
  • 603 observations worldwide on iNaturalist.

fact sheet

Nederlands
Gekrulde vlokslak
scientific name
Aeolidia filomenae
class
Gastropoda
order
Nudibranchia
family
Aeolidiidae
sightings in NL
54
sightings in Europe
541
sightings worldwide
603
GBIF records in NL
300
weight
—
length
—
lifespan
—

relatives· Aeolidiidae

Sources: iNaturalist taxon 498062, Wikidata Q25349760, GBIF 8763248, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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