Diagnostic characters of Pyrrhalta viridipennis Kimoto A antenna, male B antenna, female C aedeagus, from Alishan (阿里山), dorsal view D ditto, lateral view E apex of aedeagus, from Shihfen (十分), dorsal view F ditto, lateral view G apex of aedeagus, from Hsiangyang, dorsal view H ditto, lateral view I abdominal ventrite VIII J gonocoxae K abdominal ventrite V, female L abdominal ventrite V, male M apex of tibia of middle leg N spermatheca.

 
 
  Part of: Lee C-F, Bezděk J (2021) Revision of the genera Xanthogaleruca Laboissière, 1932 and Pyrrhalta Joannis, 1865 (Coleoptera, Chrysomelidae, Galerucinae) of Taiwan, with type designation of Galerucella lineatipes Takei. ZooKeys 1039: 1-108. https://doi.org/10.3897/zookeys.1039.64740