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#4236 · 🕷️ spiders & kin

Elm Leaf Gall Mite

🇳🇱 Iepenknobbelmijt ·Aceria campestricola

🕷️ Spiders & kin 📍 in the Netherlands
Elm Leaf Gall Mite, photo 1 of 10
1/10 © Eric Knopf · CC BY-NC 4.0

what is it?

Aceria campestricola , is a species of mite in the family Eriophyidae. The mite causes galls on the leaves of elms ( Ulmus species) and was described by Georg Ritter von Frauenfeld in 1865.

base stats

  • NL sightings 65iNaturalist, research grade
  • worldwide 3,651iNaturalist 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 65 times in the Netherlands on iNaturalist.
  • 3,651 observations worldwide on iNaturalist.

fact sheet

English
Elm Leaf Gall Mite
Nederlands
Iepenknobbelmijt
scientific name
Aceria campestricola
class
Arachnida
order
Sarcoptiformes
family
Eriophyidae
sightings in NL
65
sightings in Europe
2,355
sightings worldwide
3,651
GBIF records in NL
0
weight
—
length
—
lifespan
—

relatives· Eriophyidae

Sources: iNaturalist taxon 487129, Wikidata Q50363714, GBIF 4544677, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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