11. Wing venation is mostly brown-yellow.12. Wing venation : Two recurrent veins.13. Both sexes can be distinguished from malachites of the genus " Chlorolestes " by their wing venation . 14. Citing morphological differences in wing venation and publishing errors, Norman B . Tindale challenged this conclusion in 1980. 15. Both sexes can be distinguished from other malachites by their small size, uniformly coloured pterostigmas and wing venation . 16. Areas of the " Ainigmapsychops " wing venation are similar to members of the neuropteran family Osmylidae. 17. The wing venation is relatively complex but without a particular conformation to distinguish the Therevidae from other families of Asiloidea. 18. The archedictyon is the name given to a hypothetical scheme of wing venation proposed for the very first winged insect. 19. He uses textbook or specialist handbooks to confirm details of mouth parts, wing venation and other identification features .' 20. They are also recognized by the characteristic reduced wing venation , similar to that seen in other superfamilies of parasitic wasps.