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#3883 · 🪰 flies & mosquitoes

Large Meadow Fly

🇳🇱 Grote fopwesp ·Chrysotoxum cautum

🪰 Flies & mosquitoes 📍 in the Netherlands
Large Meadow Fly, photo 1 of 10
1/10 © Marion Metzer · CC BY-NC 4.0

what is it?

Chrysotoxum cautum is a species of hoverfly. It is found in southern Britain and Europe East into the Palearctic but is normally encountered in small numbers. The larvae are thought to feed on root aphids. Adults are usually found on the edges of woodland or scrub or along hedgerows where they visit a wide range of flowers.

base stats

  • NL sightings 40iNaturalist, research grade
  • worldwide 2,757iNaturalist 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 40 times in the Netherlands on iNaturalist.
  • 2,757 observations worldwide on iNaturalist.
  • Scientifically named by Moses Harris in 1776 (250 years ago).

fact sheet

English
Large Meadow Fly
Nederlands
Grote fopwesp
scientific name
Chrysotoxum cautum
class
Insecta
order
Diptera
family
Syrphidae
sightings in NL
40
sightings in Europe
917
sightings worldwide
2,757
GBIF records in NL
8,647
weight
—
length
—
lifespan
—
named
1776 by Moses Harris

relatives· Syrphidae

Sources: iNaturalist taxon 124549, Wikidata Q839641, GBIF 1535990, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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