Enallagma cyathigerum

Common Blue Damselfly

male - Derbyshire, England - May 2010

male - Nottinghamshire, England - August 2011

Common Blue Damselfly is a very hardy species and is the most widespread damselfly in the British Isles, reaching as far north as Shetland and occurring in a wide range of habitats and altitudes throughout the country. 

male - Derbyshire, England- May 2010

female - Derbyshire, England- July 2010