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#3712 · 🪽 dragonflies & damselflies

Irish Damselfly

🇳🇱 Maanwaterjuffer ·Coenagrion lunulatum

LCleast concern 🪽 Dragonflies & damselflies 📍 in the Netherlands
Irish Damselfly, photo 1 of 10
1/10 © Paul Cools · CC BY-NC 4.0

what is it?

The Irish damselfly or crescent bluet ( Coenagrion lunulatum ) is a damselfly found in northern Europe and Asia to north-eastern China;. It is common and widespread in northern Finland, scarce and local in the Netherlands and Ireland and rare elsewhere. One of its English name comes from the fact that it is found in Ireland but not in Britain. The alternative name, crescent bluet, refers to the shape of the markings on segment two of the male...

base stats

  • NL sightings 64iNaturalist, research grade
  • worldwide 858iNaturalist 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 64 times in the Netherlands on iNaturalist.
  • 858 observations worldwide on iNaturalist.
  • Scientifically named by Toussaint von Charpentier in 1840 (186 years ago).

fact sheet

English
Irish Damselfly
Nederlands
Maanwaterjuffer
scientific name
Coenagrion lunulatum
class
Insecta
order
Odonata
family
Coenagrionidae
IUCN Red List
LC · least concern
sightings in NL
64
sightings in Europe
547
sightings worldwide
858
GBIF records in NL
6,401
weight
—
length
—
lifespan
—
named
1840 by Toussaint von Charpentier

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

relatives· Coenagrionidae

Sources: iNaturalist taxon 134100, Wikidata Q1520837, GBIF 1422025, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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