Phanoperla pallipennis (Banks, 1938) (male A, C holotype of Neoperlops binodosa Wu, 1973 B, D, E paratype of Neoperlops binodosa Wu, 1973) A aedeagus before eversion, dorsal view B apical part of aedeagus, dorsal view C aedeagus before eversion, lateral view D aedeagus, ventral view E aedeagus, lateral view. Scale bars: 0.20 mm.