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#3523 · 🐝 bees, wasps & ants

Common Spangle Gall Wasp

🇳🇱 Gewone lensgalwesp ·Neuroterus quercusbaccarum

🐝 Bees, wasps & ants 📍 in the Netherlands
Common Spangle Gall Wasp, photo 1 of 10
1/10 © AnneTanne · CC BY-NC 4.0

what is it?

The common spangle gall on the underside of leaves and the currant gall on the male catkins or occasionally the leaves, develop as chemically induced distortions on pedunculate oak ( Quercus robur ), or sessile oak ( Quercus petraea ) trees, caused by the cynipid wasp Neuroterus quercusbaccarum which has both agamic and bisexual generations.

base stats

  • NL sightings 226iNaturalist, research grade
  • worldwide 14,763iNaturalist 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 226 times in the Netherlands on iNaturalist: the #21 most seen of the bees, wasps & ants in NL.
  • 14,763 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Common Spangle Gall Wasp
Nederlands
Gewone lensgalwesp
scientific name
Neuroterus quercusbaccarum
class
Insecta
order
Hymenoptera
family
Cynipidae
sightings in NL
226
sightings in Europe
13,700
sightings worldwide
14,763
GBIF records in NL
11,355
weight
—
length
—
lifespan
—
named
1758

relatives· Cynipidae

Sources: iNaturalist taxon 55598, Wikidata Q1905281, GBIF 1309692, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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