3 | Neck region of stigmal vein short, stigmus large (1.0) with 6-10 scattered hairs on surface, postmarginal vein between 1.2 and 1.5 times length of stigma vein; radial cell with one or more scattered hairs | 4 |
– | Neck of stigmal vein elongate, stigmus small (0.5), surface with 4 hairs; postmarginal vein 2 times length of stigma vein; radial cell bare | multilineatus (Girault) |
4 | Surface of stigmus with 9-10 scattered hairs; submarginal vein with 7-8 dorsal bristles; 6 admarginal hairs; callus with 12 scattered hairs; apical region of radial cell with >1 scattered hairs | crawfordi Peck |
– | Surface of stigmus with 4–6 scattered hairs; submarginal vein with 6 dorsal bristles; 3–4 admarginal hairs; radial cell with 1 hair at approximately its median; (Fig. 2A); callus with 6-7 scattered hairs (Fig. 1A, C); | set |