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.