Small Red-eyed Damselfly (Erythromma viridulum)
Species
Male Small Red-eyed Damselfly. Taken at Crookham Common, Berks, on July 18th 2015. Approx 5.75x lifesize.
Male. Taken at Crookham Common, Berks, on July 18th 2015.
(1/400th sec at f14. Approx 3x lifesize.)
Male Small Red-eyed Damselfly. Taken at Crookham Common, Berks, on July 18th 2015. Approx 5.75x lifesize.
Male. Taken at Crookham Common, Berks, on July 18th 2015. Click image for larger version.
(1/500th sec at f14. Approx 3x lifesize)

© David Hastings

Description

WS: 32 - 40mm; L: 26 - 32mm
 
A smaller version of the Red-eyed Damselfly. It has blue on the sides of S2-3 and S8, which is missing on the Red-eyed. There is a black X-shaped mark on the top of S10.
 
It is found in most of Europe, and was first recorded in the British Isles in 1999.
 
It favours eutrophic standing water, clogged with aquatic vegetation.
 
Its flight period is May to September in the south, but mainly in July and August in the north. Nymphs take a year to develop.
 
Males typically perch on emergent vegetation.
 
It is locally abundant in south-east England.
 

Sightings

16-Jul-2016:Crookham Common, Berks(6+)

23-Jul-2015:Mesta River fishponds, Bulgaria(3)
18-Jul-2015:Crookham Common, Berks(30+)

25-Jun-2014:Rupite Hot Springs, Bulgaria