Lankaphthona nigronotata. A Pronotum, dorsal view, paratype, female B head, frontal view, holotype, female C intercoxal ridges on first abdominal ventrite, holotype, female D holotype habitus, female E paratype habitus, female F lateral view of paratype G aedeagus, ventral view, specimen from Yunnan H aedeagus, lateral view, specimen from Yunnan I apex of aedeagus, ventral view J vaginal palpi K spermatheca L abdomimal ventrites, male, red arrow indicates intercoxal ridges on first abdominal ventrite M labrum, male, showing numerous setae on surface.

 
 
  Part of: Ruan Y, Konstantinov AS, Prathapan KD, Zhang M, Yang X (2019) A review of the genus Lankaphthona Medvedev, 2001, with comments on the modified phallobase and the unique abdominal appendage of L. binotata (Baly) (Coleoptera, Chrysomelidae, Galerucinae, Alticini). ZooKeys 857: 29-58. https://doi.org/10.3897/zookeys.857.34465