skip to content

#2558 · 🦋 butterflies & moths

Swan Moth

🇳🇱 Donsvlinder ·Sphrageidus similis

🦋 Butterflies & moths 📍 in the Netherlands
Swan Moth, photo 1 of 7
1/7 © naturalhistoryman · CC BY-NC-ND 4.0

what is it?

The yellow-tail , goldtail moth or swan moth ( Euproctis similis ) is a moth of the family Erebidae. It is distributed throughout Europe to the Urals, then east across the Palearctic to Siberia. It is also found in Sri Lanka.

base stats

  • NL sightings 153iNaturalist, research grade
  • worldwide 10,470iNaturalist 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 153 times in the Netherlands on iNaturalist.
  • 10,470 observations worldwide on iNaturalist.
  • Scientifically named by Johann Kaspar Füssli in 1775 (251 years ago).

fact sheet

English
Swan Moth
Nederlands
Donsvlinder
scientific name
Sphrageidus similis
class
Insecta
order
Lepidoptera
family
Erebidae
sightings in NL
153
sightings in Europe
8,484
sightings worldwide
10,470
GBIF records in NL
120
weight
—
length
—
lifespan
—
named
1775 by Johann Kaspar Füssli

relatives· Erebidae

Sources: iNaturalist taxon 362811, Wikidata Q7342633, GBIF 1819268, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 9e89a61 source