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#2659 · 🦋 butterflies & moths

The Clay

🇳🇱 Gekraagde grasuil ·Mythimna ferrago

🦋 Butterflies & moths 📍 in the Netherlands
The Clay, photo 1 of 9
1/9 © Michał Brzeziński · CC BY-NC 4.0

what is it?

Mythimna ferrago , the clay , is a moth of the family Noctuidae. It is distributed throughout Europe and is also found in Morocco, Algeria, Turkey, Asia Minor, Armenia, Syria, Turkestan, Israel, Lebanon, Iraq, Iran, Central Asia and the western parts of temperate North Asia. Also Tibet.

base stats

  • NL sightings 83iNaturalist, research grade
  • worldwide 7,035iNaturalist 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 83 times in the Netherlands on iNaturalist.
  • 7,035 observations worldwide on iNaturalist.
  • Scientifically named by Johan Christian Fabricius in 1787 (239 years ago).

fact sheet

English
The Clay
Nederlands
Gekraagde grasuil
scientific name
Mythimna ferrago
class
Insecta
order
Lepidoptera
family
Noctuidae
sightings in NL
83
sightings in Europe
5,535
sightings worldwide
7,035
GBIF records in NL
4,613
weight
—
length
—
lifespan
—
named
1787 by Johan Christian Fabricius

relatives· Noctuidae

Sources: iNaturalist taxon 324397, Wikidata Q1627382, GBIF 5772176, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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