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#2922 · 🦋 butterflies & moths

Small Blue

🇳🇱 Dwergblauwtje ·Cupido minimus

LCleast concern 🦋 Butterflies & moths 📍 in the Netherlands
Small Blue, photo 1 of 8
1/8 © Mirko Tomasi · CC BY-NC 4.0

what is it?

The small blue ( Cupido minimus ) is a butterfly in the family Lycaenidae. Despite its common name, it is not particularly blue. The male has some bluish suffusion at the base of its upper wings but is mostly dark brown like the female. The species can live in colonies of up to several hundred and in its caterpillar stage is cannibalistic. The small blue is known for being the smallest butterfly found in the United Kingdom. It...

base stats

  • NL sightings 18iNaturalist, research grade
  • worldwide 10,557iNaturalist 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 18 times in the Netherlands on iNaturalist.
  • 10,557 observations worldwide on iNaturalist.
  • Scientifically named by Johann Kaspar Füssli in 1775 (251 years ago).

fact sheet

English
Small Blue
Nederlands
Dwergblauwtje
scientific name
Cupido minimus
class
Insecta
order
Lepidoptera
family
Lycaenidae
IUCN Red List
LC · least concern
sightings in NL
18
sightings in Europe
6,985
sightings worldwide
10,557
GBIF records in NL
2,067
weight
—
length
—
lifespan
—
named
1775 by Johann Kaspar Füssli

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

relatives· Lycaenidae

Sources: iNaturalist taxon 129126, Wikidata Q243913, GBIF 1926260, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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