Common throughout England, Wales and Ireland, but with a restricted distribution in Scotland, Wesmaelius (Kimminsia) subnebulosus (Stephens, 1836) can be found in dense vegetation and on deciduous trees from March to October.

References and further information:

• A Key to the Adults of British Lacewings and their Allies. Plant, C. W. (1997)
• Collins Complete British Insects. Chinery, M. (2005)