Diagnostic characters of Shairella quadricostata (Kimoto) A antenna, male B antenna, female C aedeagus, dorsal view D ditto, lateral view E abdominal ventrite VIII, from Erhwanping (二萬坪) F same, from Wulai (烏來) G gonocoxae H spermatheca, from Tengchih (藤枝) I same from Wulai (烏來) J same from Erhwanping (二萬坪) K abdominal ventrite IV–V, male.

 
 
  Part of: Lee C-F (2022) The genus Japonitata Strand (Insecta, Coleoptera, Chrysomelidae, Galerucinae) in Taiwan: a redefinition of the genus and descriptions of two new species. ZooKeys 1125: 171-192. https://doi.org/10.3897/zookeys.1125.93703