Figure 3.Neoperla similiflavescens Li & Zhang, sp. n. Male. a Head and pronotum, dorsal view b Terminalia, dorsal view c Terminalia, lateral view d Aedeagus, lateral view.
Figure 4.a–b Neoperla similiflavescens Li & Zhang, sp. n. Male. c–d Neoperla flavescens Chu. Male. a Aedeagus, oblique ventral view b Aedeagus, ventral view c Head and pronotum, dorsal view d Aedeagus, lateral view. Neoperla flavescens Chu for comparison. 1 male from Henan Province, Luoyang City, Song County, Cecun town, Muzhaling, 2012.VIII.19, Weihai Li.