Diptera - Agromyzidae Agromyza abiens or Agromyza myosotidis Leaf mines on Hound's Tongue (Cynoglossum) and Comfrey (Symphytum) The mines of these two species can be very similar so breeding is usually required for certain identification.

Agromyza abiens or Agromyza myosotidis
Ballard Down and Wimborne, Dorset. September 2015 and November 2017