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#3625 · 🐝 bees, wasps & ants

Yellow-legged Mud-dauber Wasp

🇳🇱 Zwartsteelzwaluwwesp ·Sceliphron caementarium

🐝 Bees, wasps & ants 📍 in the Netherlands (introduced)
Yellow-legged Mud-dauber Wasp, photo 1 of 7
1/7 © Celeste · CC BY-NC 4.0

what is it?

Black and yellow mud dauber is a common name for the sphecid wasp species Sceliphron caementarium .

base stats

  • NL sightings 2iNaturalist, research grade
  • worldwide 49,534iNaturalist 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 2 times in the Netherlands on iNaturalist.
  • 49,534 observations worldwide on iNaturalist.
  • Scientifically named by Dru Drury in 1773 (253 years ago).
  • Not originally Dutch: it was introduced to the Netherlands.

fact sheet

English
Yellow-legged Mud-dauber Wasp
Nederlands
Zwartsteelzwaluwwesp
scientific name
Sceliphron caementarium
class
Insecta
order
Hymenoptera
family
Sphecidae
in NL
introduced
sightings in NL
2
sightings in Europe
5,652
sightings worldwide
49,534
GBIF records in NL
28
weight
—
length
—
lifespan
—
named
1773 by Dru Drury

relatives· Sphecidae

Sources: iNaturalist taxon 121821, Wikidata Q3951783, GBIF 5041466, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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