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#3866 · 🪰 flies & mosquitoes

Dusky-banded Leafwalker

🇳🇱 Korte bladloper ·Chalcosyrphus nemorum

🪰 Flies & mosquitoes 📍 in the Netherlands
Dusky-banded Leafwalker, photo 1 of 10
1/10 © Simon Maynollo · CC BY-NC-SA 4.0

what is it?

Chalcosyrphus nemorum is a Palearctic and Nearctic species of hoverfly.

base stats

  • NL sightings 49iNaturalist, research grade
  • worldwide 2,028iNaturalist 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 49 times in the Netherlands on iNaturalist.
  • 2,028 observations worldwide on iNaturalist.
  • Scientifically named by Johan Christian Fabricius in 1805 (221 years ago).

fact sheet

English
Dusky-banded Leafwalker
Nederlands
Korte bladloper
scientific name
Chalcosyrphus nemorum
class
Insecta
order
Diptera
family
Syrphidae
sightings in NL
49
sightings in Europe
501
sightings worldwide
2,028
GBIF records in NL
3,985
weight
—
length
—
lifespan
—
named
1805 by Johan Christian Fabricius

relatives· Syrphidae

Sources: iNaturalist taxon 486881, Wikidata Q2748550, GBIF 1533710, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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