(A) lateral view of ‘Kerr male’, (B) forewing and (C) hindwing in dorsal view. (D) Male of "Mycocepurus obsoletus" in lateral view, (E) forewing and (F) hindwing in dorsal view. Morphological characters informative for species identification are the shape of the propodeal spine, of the petiole and the wing venation. Scale bars represents 1 mm in all images.