Over all length 7 – 8mm. This species is quite distinctive, with a blue dusting on its head and thorax, dark, metallic green abdomen and reddish legs.
Habitat
Marshy and boggy areas with plenty of emergent vegetation. Adults often perch head downwards. The larvae feed on aquatic snails.
Status and Distribution
Found throughout Britain but commoner towards the south. Fairly common in Nottinghamshire and at Netherfield Lagoons.
Best Time to See
April to October.
Gallery
Blue Long-horned Snailkiller - Sepedon sphegea - September 25th 2016
Blue Long-horned Snailkiller - Sepedon sphegea - September 25th 2016
Blue Long-horned Snailkiller - Sepedon sphegea - August 7th 2018
Blue Long-horned Snailkiller - Sepedon sphegea - August 7th 2018
Blue Long-horned Snailkiller - Sepedon sphegea - August 19th 2018
Blue Long-horned Snailkiller - Sepedon sphegea - June 13th 2024
All photography taken at the Netherfield Lagoons, Nottingham, Nottinghamshire.