Colin Varndell / Brimstone butterfly {Goneopteryx rhamni} resting on thistle. UK.

Andy Sands / Small Copper butterfly (Lycaena phlaeas) on Fleabane flower, Hertfordshire, England, UK

Steve Knell / Downy emerald dragonfly (Cordulia aenea) on lichen-covered twig, UK

Steve Knell / Azure damselfly (Coenagrion puella) pair in wheel position, UK

Steve Knell / Azure damselfly (Coenagrion puella) female on vegetation, UK

Steve Knell / Emerald damselfly (Lestes sponsa) on Bog asphodel (Narthecium ossifragum)

Steve Knell / Emperor dragonfly (Anax imperator) male on bramble leaf in July, Yorkshire, UK

Steve Knell / Dark green fritillary butterfly (Argynnis aglaja) on a spotted orchid flower, UK

Steve Knell / Black sympetrum / darter dragonfly (Sympetrum danae) female on Slender St Johns wort (Hypericum pulchrum), UK

Steve Knell / Northern emerald darterfly (Somatochlora arctica) on bog asphodel, UK

Steve Knell / Downy emerald dragonfly (Cordulia aenea) on lichen-covered twig, UK

Steve Knell / Four spotted libellula / chaser (Libellula quadrimaculata) on thistle, UK