1. Epistomal suture
not touching antennal toruli (A); forewing with 2r-rs&Rs vein long and regularly
curved (B) . . .
– Epistomal suture
touching antennal toruli (a); forewing with 2r-rs&Rs vein straight (b), or
forming an angle between proximal and distal parts (character not present in
Afrotropical species) (c). . .