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#3787 · 🪰 flies & mosquitoes

Eurasian Smoothwing

🇳🇱 Witte Halvemaanzwever ·Scaeva pyrastri

🪰 Flies & mosquitoes 📍 in the Netherlands
Eurasian Smoothwing, photo 1 of 10
1/10 © Petr Kouba · CC BY 4.0

what is it?

Scaeva pyrastri , common name the pied hoverfly , is a species of hoverfly.

base stats

  • NL sightings 213iNaturalist, research grade
  • worldwide 10,798iNaturalist 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 213 times in the Netherlands on iNaturalist: the #36 most seen of the flies & mosquitoes in NL.
  • 10,798 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Eurasian Smoothwing
Nederlands
Witte Halvemaanzwever
scientific name
Scaeva pyrastri
class
Insecta
order
Diptera
family
Syrphidae
sightings in NL
213
sightings in Europe
9,354
sightings worldwide
10,798
GBIF records in NL
14,291
weight
—
length
—
lifespan
—
named
1758

relatives· Syrphidae

Sources: iNaturalist taxon 52160, Wikidata Q1424995, GBIF 1537719, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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