#2850 · 🦋 butterflies & moths
Great Oak Beauty
🇳🇱 Grote spikkelspanner ·Hypomecis roboraria
9 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © Michał Brzeziński · CC BY-NC 4.0
- 2. © Nikolai Vladimirov · CC BY-NC 4.0
- 3. © richardjaybee · CC BY-NC 4.0
- 4. © Nikolai Vladimirov · CC BY-NC 4.0
- 5. © cossus · CC BY-NC 4.0
- 6. © richardjaybee · CC BY-NC 4.0
- 7. © Bruno Durand · CC BY-NC 4.0
- 8. © Сергей · CC BY-NC 4.0
- 9. © Michał Brzeziński · CC BY-NC 4.0
what is it?
Hypomecis roboraria , the great oak beauty , is a moth of the family Geometridae. The species can be found in Europe.
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 34 times in the Netherlands on iNaturalist.
- 4,348 observations worldwide on iNaturalist.
- Scientifically named by Michael Denis in 1775 (251 years ago).
fact sheet
- English
- Great Oak Beauty
- Nederlands
- Grote spikkelspanner
- scientific name
- Hypomecis roboraria
- class
- Insecta
- order
- Lepidoptera
- family
- Geometridae
- sightings in NL
- 34
- sightings in Europe
- 2,862
- sightings worldwide
- 4,348
- GBIF records in NL
- 2,916
- weight
- —
- length
- —
- lifespan
- —
- named
- 1775 by Michael Denis
relatives· Geometridae
#2406 📷 8Riband Wave
🇳🇱 Grijze stipspanner
Idaea aversata
👀 977 in NL
#2408 📷 7Yellow Shell Moth
🇳🇱 Gestreepte Goudspanner
Camptogramma bilineata
👀 893 in NL
#2409 📷 10Small Dusty Wave
🇳🇱 Paardenbloemspanner
Idaea seriata
👀 889 in NL
#2412 📷 10Willow Beauty
🇳🇱 Schaduwspikkelspanner
Peribatodes rhomboidaria
👀 725 in NL
#2418 📷 10Double-striped Pug
🇳🇱 Zwartkamdwergspanner
Gymnoscelis rufifasciata
👀 668 in NL
#2435 📷 8Single-dotted Wave
🇳🇱 Vlekstipspanner
Idaea dimidiata
👀 509 in NL
#2438 📷 10Small Engrailed
🇳🇱 Gewone spikkelspanner
Ectropis crepuscularia
👀 486 in NL
#2444 📷 10Brimstone Moth
🇳🇱 Hagedoornvlinder
Opisthograptis luteolata
👀 435 in NL
Sources: iNaturalist taxon 468556, Wikidata Q46228, GBIF 4524636, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.