Coenagrion lunulatum (Charpentier, 1840) – Crescent Bluet
NL: Maanwaterjuffer | UK: Irish Damselfly | DE: Mond-Azurjungfer | FR: Agrion à lunule

Coenagrion lunulatum (Crescent Bluet or Irish Damselfly) is rare in most of its range, which spans from north-western Europe to northern China. Only in northern Finland it’s a common species and it’s locally common (but declining) in The Netherlands.