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#3911 · 🪰 flies & mosquitoes

Waisted Beegrabber

🇳🇱 Gewoon knuppeltje ·Physocephala rufipes

🪰 Flies & mosquitoes 📍 in the Netherlands
Waisted Beegrabber, photo 1 of 10
1/10 © Raoul Gerend · CC BY-NC 4.0

what is it?

Physocephala rufipes is a species of fly from the genus Physocephala in the family Conopidae. Their larvae are endoparasites of bumble bees of the genus Bombus . It is common throughout much of Europe.

base stats

  • NL sightings 33iNaturalist, research grade
  • worldwide 1,378iNaturalist 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 33 times in the Netherlands on iNaturalist.
  • 1,378 observations worldwide on iNaturalist.
  • Scientifically named by Johan Christian Fabricius in 1781 (245 years ago).

fact sheet

English
Waisted Beegrabber
Nederlands
Gewoon knuppeltje
scientific name
Physocephala rufipes
class
Insecta
order
Diptera
family
Conopidae
sightings in NL
33
sightings in Europe
482
sightings worldwide
1,378
GBIF records in NL
5,867
weight
—
length
—
lifespan
—
named
1781 by Johan Christian Fabricius

relatives· Conopidae

Sources: iNaturalist taxon 61898, Wikidata Q7189749, GBIF 1568963, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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