*** Welcome to piglix ***

Coenagrion pulchellum

Variable damselfly
Fledermaus-Azurjungfer Coenagrion pulchellum 1.jpg
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Odonata
Suborder: Zygoptera
Family: Coenagrionidae
Genus: Coenagrion
Species: C. pulchellum
Binomial name
Coenagrion pulchellum
(Vander Linden, 1825)

The variable damselfly or variable bluet (Coenagrion pulchellum) is a European damselfly. Despite its name, it is not the only blue damselfly prone to variable patterning.

Its behaviour is much like that of the azure damselfly; it usually stays close to vegetation. Immatures are often found in adjacent meadows or uncut grassy areas.

The male variable damselfly has a distinctive "wine glass" marking on the second segment of the abdomen. This is a black U-shaped mark with a black line joining the segment's narrow terminal black band. (This distinguishes it from the Azure Damselfly which has the U-shape but no line connecting it to the terminal band.)

Male
S9 virtually unmarked

Male
shoulder stripe unbroken

Male
shoulder stripe just broken

Male
shoulder strip broken

Female
green-blue colour

The variable damselfly occurs throughout Europe. Scattered and uncommon in mainland Britain but widespread and common in Ireland.



...
Wikipedia

...