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#3755 · 🪰 flies & mosquitoes

Sun Fly

🇳🇱 Pendelzweefvlieg ·Helophilus pendulus

🪰 Flies & mosquitoes 📍 in the Netherlands
Sun Fly, photo 1 of 8
1/8 © Barry Walter · CC BY 4.0

what is it?

Helophilus pendulus is a European hoverfly. Its scientific name means "dangling marsh-lover" (from Greek helo- , "marsh", -phil , "love", Latin pend- , "hang"). It is a very common species in Britain, where it is the commonest Helophilus species; it occurs as far north as the Shetland Islands. It is also found in Ireland.

base stats

  • NL sightings 1,610iNaturalist, research grade
  • worldwide 28,728iNaturalist 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 1,610 times in the Netherlands on iNaturalist: the #4 most seen of the flies & mosquitoes in NL.
  • 28,728 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Sun Fly
Nederlands
Pendelzweefvlieg
scientific name
Helophilus pendulus
class
Insecta
order
Diptera
family
Syrphidae
sightings in NL
1,610
sightings in Europe
26,882
sightings worldwide
28,728
GBIF records in NL
83,133
weight
—
length
—
lifespan
—
named
1758

relatives· Syrphidae

Sources: iNaturalist taxon 52486, Wikidata Q2697439, GBIF 5071352, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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