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#2517 · 🦋 butterflies & moths

Purple hairstreak

🇳🇱 Eikenpage ·Favonius quercus

LCleast concern 🦋 Butterflies & moths 📍 in the Netherlands
Purple hairstreak, photo 1 of 10
1/10 © Chris van Swaay · CC BY-NC 4.0

what is it?

The purple hairstreak ( Neozephyrus quercus ) is a butterfly in the family Lycaenidae distributed throughout much of Europe, North Africa, Anatolia, Caucasia, and Transcaucasia. The larva feeds on Quercus robur , Quercus petraea , Quercus cerris and Quercus ilex .

base stats

  • NL sightings 196iNaturalist, research grade
  • worldwide 6,286iNaturalist observations
  • threat LCleast concern

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 196 times in the Netherlands on iNaturalist.
  • 6,286 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Purple hairstreak
Nederlands
Eikenpage
scientific name
Favonius quercus
class
Insecta
order
Lepidoptera
family
Lycaenidae
IUCN Red List
LC · least concern
sightings in NL
196
sightings in Europe
5,749
sightings worldwide
6,286
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1758

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Lycaenidae

Sources: iNaturalist taxon 480251, Wikidata Q739454, GBIF 4535180, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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