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#3836 · 🪰 flies & mosquitoes

Variable Duskyface Fly

🇳🇱 Gewone Driehoekzweefvlieg ·Melanostoma mellinum

🪰 Flies & mosquitoes 📍 in the Netherlands
Variable Duskyface Fly, photo 1 of 10
1/10 © Denis Doucet · CC BY-NC 4.0

what is it?

Melanostoma mellinum , is a very common species of hoverfly found in many parts of Britain, Europe including the Mediterranean basin and North Africa, the East Palearctic and North America.

base stats

  • NL sightings 84iNaturalist, research grade
  • worldwide 12,269iNaturalist 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 84 times in the Netherlands on iNaturalist.
  • 12,269 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Variable Duskyface Fly
Nederlands
Gewone Driehoekzweefvlieg
scientific name
Melanostoma mellinum
class
Insecta
order
Diptera
family
Syrphidae
sightings in NL
84
sightings in Europe
2,008
sightings worldwide
12,269
GBIF records in NL
14,431
weight
—
length
—
lifespan
—
named
1758

relatives· Syrphidae

Sources: iNaturalist taxon 324344, Wikidata Q1765050, GBIF 5766554, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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