Wing structures and measurements; upper, forewing; lower, hindwing. Veins (black lettering): C Costa Sc Subcosta R Radius Rs Radial sector i.g. inner gradate o.g. outer gradate. Cells (red lettering): b1, b4 first, fourth upper Banksian cells b’1, b’3 first, third lower Banksian cells c costal cell r1, r11, r12 first, eleventh, twelfth radial cell. Measurements (blue lines): L length of wing L,im1 length of first intramedian cell W(max) maximum width of wing.