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#2996 · 🦋 butterflies & moths

Geranium Bronze

🇳🇱 Geraniumblauwtje ·Cacyreus marshalli

LCleast concern 🦋 Butterflies & moths 📍 in Europe, not in NL
Geranium Bronze, photo 1 of 10
1/10 © Pavel Vojtek · CC BY-NC 4.0

what is it?

The geranium bronze or brun des pélargoniums in French ( Cacyreus marshalli ), is a butterfly in the family Lycaenidae.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 14,248iNaturalist 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

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 14,248 observations worldwide on iNaturalist.
  • Scientifically named by Arthur Gardiner Butler in 1898 (128 years ago).

fact sheet

English
Geranium Bronze
Nederlands
Geraniumblauwtje
scientific name
Cacyreus marshalli
class
Insecta
order
Lepidoptera
family
Lycaenidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings in Europe
11,207
sightings worldwide
14,248
GBIF records in NL
203
weight
—
length
—
lifespan
—
named
1898 by Arthur Gardiner Butler

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

relatives· Lycaenidae

Sources: iNaturalist taxon 119664, Wikidata Q1768348, GBIF 1932752, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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