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#3562 · 🐝 bees, wasps & ants

Harkwesp

Bembix rostrata

🐝 Bees, wasps & ants 📍 in the Netherlands
Harkwesp, photo 1 of 10
1/10 © Vadim Prokhorov · CC BY-NC 4.0

what is it?

Bembix rostrata is a protected species of sand wasp native to Central Europe. The genus Bembix - of which B. rostrata is among the most distinctive species - has over 340 species worldwide and is found mostly in warm regions with open, sandy soils; Australia and Africa have a particularly rich variety of species.

base stats

  • NL sightings 72iNaturalist, research grade
  • worldwide 2,017iNaturalist 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 72 times in the Netherlands on iNaturalist.
  • 2,017 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

Nederlands
Harkwesp
scientific name
Bembix rostrata
class
Insecta
order
Hymenoptera
family
Crabronidae
sightings in NL
72
sightings in Europe
886
sightings worldwide
2,017
GBIF records in NL
10,377
weight
—
length
—
lifespan
—
named
1758

relatives· Crabronidae

Sources: iNaturalist taxon 367075, Wikidata Q1686586, GBIF 5760684, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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