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#2470 · 🦋 butterflies & moths

Old Lady

🇳🇱 Zwart weeskind ·Mormo maura

🦋 Butterflies & moths 📍 in the Netherlands
Old Lady, photo 1 of 10
1/10 © Hamon jp · CC BY-SA 4.0

what is it?

Mormo maura , the old lady or black underwing , is a moth of the family Noctuidae. It is found in the Palearctic ecozone (found from north-western Africa through all over southern Europe. It reaches its northern border in the west in northern Ireland and central Scotland, in central Europe, in northern Germany and Poland. In some Nordic countries, there are single finds.

base stats

  • NL sightings 340iNaturalist, research grade
  • worldwide 7,075iNaturalist 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 340 times in the Netherlands on iNaturalist.
  • 7,075 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Old Lady
Nederlands
Zwart weeskind
scientific name
Mormo maura
class
Insecta
order
Lepidoptera
family
Noctuidae
sightings in NL
340
sightings in Europe
6,201
sightings worldwide
7,075
GBIF records in NL
28,888
weight
—
length
—
lifespan
—
named
1758

relatives· Noctuidae

Sources: iNaturalist taxon 205321, Wikidata Q607729, GBIF 1761735, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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