Key to the species of Hergovitsia based on the male genitalia
(Figs. 3, 9–15)
1 Valva tapering; saccular process with one apical projection..................................................... 2 - Valva stout; saccular process with 2 asymmetric apical projection............................................... 3
2 Valva almost 8 times longer than uncus; apical projection of saccular process almost 5 times shorter than uncus................................................................................ H. longivirga Bayarsaikhan & Bae, n. sp.
- Valva almost 2 times longer than uncus; apical projection of saccular process almost same length with uncus................................................................................................... H. brunnea Bucsek
3 Lower angle of saccular process with a slender projection, almost 2 times longer than uncus.......... H. splendida Bucsek
- Lower angle of saccular process without a slender projection, almost 2 times longer than uncus........................ 4
4 Valva 2 times longer than uncus............................................................. H. strbae Bucsek
- Valva shorter than uncus................................................................ H. magnifica Bucsek