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#2966 · 🦋 butterflies & moths

Dusky Thorn

🇳🇱 Essenspanner ·Ennomos fuscantaria

🦋 Butterflies & moths 📍 in the Netherlands
Dusky Thorn, photo 1 of 10
1/10 © mazeson · CC BY-NC 4.0

what is it?

Ennomos fuscantaria , the dusky thorn (choth), is a moth of the family Geometridae. The species can be found in the western part of the Palearctic ecozone in western Europe and from central Scandinavia its range extends to the northern Mediterranean and east to Russia.

base stats

  • NL sightings 2iNaturalist, research grade
  • worldwide 4,504iNaturalist 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.
  • 4,504 observations worldwide on iNaturalist.
  • Scientifically named by Adrian Hardy Haworth in 1809 (217 years ago).

fact sheet

English
Dusky Thorn
Nederlands
Essenspanner
scientific name
Ennomos fuscantaria
class
Insecta
order
Lepidoptera
family
Geometridae
sightings in NL
2
sightings in Europe
4,064
sightings worldwide
4,504
GBIF records in NL
1,556
weight
—
length
—
lifespan
—
named
1809 by Adrian Hardy Haworth

relatives· Geometridae

Sources: iNaturalist taxon 326360, Wikidata Q616123, GBIF 4524421, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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