Figure 1.Neoperla latispina Wang & Li, sp. n. Male. a Head and pronotum, dorsal view b Terminalia, dorsal and lateral views c Aedeagus before eversion, lateral view d Aedeagus before eversion, dorsal view e foreleg femur.
Figure 3.Neoperla mesospina Li and Wang, sp. n. Male. a Head and pronotum, dorsal view b Terminalia, dorsal view c Terminalia, lateral view d Aedeagus, lateral view.
Figure 5.Neoperla transversprojecta Du & Sivec, 2004. Male. a Head and pronotum (teneral specimen), dorsal view b Head and pronotum (older specimen), dorsal view c Terminalia, dorsal view d Aedeagus, lateral view.
Figure 6.Neoperla yao Stark, 1987. Male. a Head and pronotum (teneral specimen), dorsal view b Aedeagus before eversion, lateral view c Aedeagus, lateral view.