4 | Apical margin of fore wing with 5 hair lines; female antenna inserted at level of lower margin of eye; male antenna inserted about middle of face | Neoeuderus |
– | Apical margin of fore wing with 3-4 hair lines (Fig. 2A); antenna of male and female inserted slightly above or at level of lower margin of eye (Fig. 2B, C) | Euderus |