Longizonitis semirubra (Pic, 1911), adult 1 habitus, male, Yadong, Xizang (HBUM) 2 habitus, female, Yadong of Xizang (HBUM) 3 holotype and labels, female, Yunnan (MNHN, photographed by Dr Antoine Mantilleri) 4 head, dorsal view, male 5 antenna, male 6 antenna, female 7 pronotum, dorsal view, male 8–12 male genitalia 8 gonoforceps, ventral view 9 gonoforceps, lateral view 10 aedeagus, lateral view 11 aedeagus, ventral view 12spiculum gastrale. Scale bars: 0.5 mm (4, 7); 1 mm (5, 6, 8–12).