Diagnostic characters of Pyrrhalta ohbayashii Kimoto A antenna, male B antenna, female C aedeagus except apex, dorsal view D apex of aedeagus, dorsal view E aedeagus, lateral view F abdominal ventrite VIII G apex of tibia of middle leg, male H gonocoxae I spermatheca J abdominal ventrite V, female K abdominal ventrite V, male L tarsi of middle leg, male.