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#3581 · 🐝 bees, wasps & ants

Giant Woodwasp

🇳🇱 Reuzenhoutwesp ·Urocerus gigas

🐝 Bees, wasps & ants 📍 in the Netherlands
Giant Woodwasp, photo 1 of 10
1/10 © Levet Bernard · CC BY-NC 4.0

what is it?

Urocerus gigas ( giant woodwasp , banded horntail , greater horntail ) is a species of sawfly, native to the Palaearctic and North Africa. 5 inches) in length.

base stats

  • NL sightings 43iNaturalist, research grade
  • worldwide 4,056iNaturalist 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 43 times in the Netherlands on iNaturalist.
  • 4,056 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Giant Woodwasp
Nederlands
Reuzenhoutwesp
scientific name
Urocerus gigas
class
Insecta
order
Hymenoptera
family
Siricidae
sightings in NL
43
sightings in Europe
3,529
sightings worldwide
4,056
GBIF records in NL
1,351
weight
—
length
—
lifespan
—
named
1758

Sources: iNaturalist taxon 51560, Wikidata Q1049335, GBIF 4492208, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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