Stegana nigrolimbata species group

Stegana (Steganina) nigrolimbata species group Sidorenko, 2002: 12; Cao & Chen, 2008: 28.

Diagnosis. Surstylus with numerous scale-like processes and 1 peg-like tooth subapically (e.g., Fig. 18B); aedeagus distally with several rod-like and 1 pair of filar processes (e.g., Fig. 18C, D); aedeagal sheath anteriorly connects with base of aedeagus by a pair of slender processes (e.g., Fig. 18C–E).