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#4245 · 🕷️ spiders & kin

Walnut Blister Mite

🇳🇱 Okkernootviltmijt ·Aceria erinea

🕷️ Spiders & kin 📍 in the Netherlands
Walnut Blister Mite, photo 1 of 10
1/10 © Patrick Hacker · CC BY 4.0

what is it?

Aceria erinea is a species of mites belonging to the family Eriophyidae, the gall mites.

base stats

  • NL sightings 45iNaturalist, research grade
  • worldwide 3,783iNaturalist 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 45 times in the Netherlands on iNaturalist.
  • 3,783 observations worldwide on iNaturalist.
  • Scientifically named by Alfred Nalepa in 1891 (135 years ago).

fact sheet

English
Walnut Blister Mite
Nederlands
Okkernootviltmijt
scientific name
Aceria erinea
class
Arachnida
order
Sarcoptiformes
family
Eriophyidae
sightings in NL
45
sightings in Europe
3,330
sightings worldwide
3,783
GBIF records in NL
3,050
weight
—
length
—
lifespan
—
named
1891 by Alfred Nalepa

relatives· Eriophyidae

Sources: iNaturalist taxon 358373, Wikidata Q2132120, GBIF 2128502, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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