
The emperor dragonfly or blue emperor is a large species of hawker dragonfly of the family Aeshnidae, averaging 78 millimetres in length.
Similar species: Dragonflies And Damselflies
By Elliot Pordes
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Uploaded Jul 16, 2015. Captured Jul 16, 2015 13:15 in Central Avenue, Dunstable, Central Bedfordshire LU6 2LF, UK.