Polyneura guoliangi sp. n., holotype, male. A pygofer, ventral view; B pygofer, dorsal view; C pygofer, lateral view; D pygofer, apical view; E abdominal sternite VIII, ventral view; F aedeagus, ventral view; G aedeagus, lateral view.

Abbreviations: aed: aedeagus; as: anal styles; bl: basal lobe of pygofer; db: dorsal beak; ds: distal shoulder; un: uncus. Scale bar 1 for A–E; 2 for F and G.