#2918 · 🦋 butterflies & moths
Black Arches
🇳🇱 Nonvlinder ·Lymantria monacha
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © Алла Мойсеенок · CC BY-NC 4.0
- 2. © Nikolai Vladimirov · CC BY-NC 4.0
- 3. © Lukas Jonaitis · CC BY 4.0
- 4. © Ben Sale · CC BY 4.0
- 5. © Suso Tizón · CC BY-NC-SA 4.0
- 6. © も · CC BY-NC 4.0
- 7. © Ruebezahl · CC0
- 8. © albertorota · CC BY-NC 4.0
- 9. © Michał Brzeziński · CC BY-NC 4.0
- 10. © Ben Sale · CC BY 4.0
what is it?
The black arches or nun moth ( Lymantria monacha ) is a small Palaearctic moth. It is considered a forest pest.
base stats
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 20 times in the Netherlands on iNaturalist.
- 10,575 observations worldwide on iNaturalist.
- Scientifically named in 1758 (268 years ago).
fact sheet
- English
- Black Arches
- Nederlands
- Nonvlinder
- scientific name
- Lymantria monacha
- class
- Insecta
- order
- Lepidoptera
- family
- Erebidae
- sightings in NL
- 20
- sightings in Europe
- 9,729
- sightings worldwide
- 10,575
- GBIF records in NL
- 4,951
- weight
- —
- length
- —
- lifespan
- —
- named
- 1758
relatives· Erebidae
#2389 📷 10Cinnabar moth
🇳🇱 Jakobsvlinder
Tyria jacobaeae
👀 2.3k in NL
#2404 📷 10Spongy Moth
🇳🇱 Plakker
Lymantria dispar
👀 1k in NL
#2420 📷 10Pale Tussock Moth
🇳🇱 Meriansborstel
Calliteara pudibunda
👀 660 in NL
#2426 📷 10Ruby Tiger Moth
🇳🇱 Kleine beer
Phragmatobia fuliginosa
👀 588 in NL
#2431 📷 10Straw Dot
🇳🇱 Stro-uiltje
Rivula sericealis
👀 524 in NL
#2432 📷 10White Ermine
🇳🇱 Witte tijger
Spilosoma lubricipeda
👀 523 in NL
#2450 📷 7Garden Tiger
🇳🇱 Grote beer
Arctia caja
👀 407 in NL
#2456 📷 10Brown-tail Moth
🇳🇱 Bastaardsatijnvlinder
Euproctis chrysorrhoea
👀 385 in NL
Sources: iNaturalist taxon 224214, Wikidata Q596185, GBIF 1820372, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.