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#4874 · 🪼 jellyfish, starfish, worms & co

Bruine bladspringer

Allacma fusca

🪼 Jellyfish, starfish, worms & co 📍 in the Netherlands
Bruine bladspringer, photo 1 of 10
1/10 © Gilles San Martin · CC BY-SA 4.0

what is it?

Allacma fusca is a species of springtail. This species is endemic to western areas of Continental Europe and the British Isles.

base stats

  • NL sightings 55iNaturalist, research grade
  • worldwide 2,377iNaturalist 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 55 times in the Netherlands on iNaturalist: the #28 most seen of the jellyfish, starfish, worms & co in NL.
  • 2,377 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

Nederlands
Bruine bladspringer
scientific name
Allacma fusca
class
Entognatha
order
Symphypleona
family
Sminthuridae
sightings in NL
55
sightings in Europe
1,692
sightings worldwide
2,377
GBIF records in NL
111
weight
—
length
—
lifespan
—
named
1758

relatives· Sminthuridae

Sources: iNaturalist taxon 356218, Wikidata Q4548336, GBIF 4537246, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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