Pronotum, lateral: Bolitogyrus caesareus (Bernhauer) (A) and B. electus Smetana & Zheng (B). Prosternum: B. proximus (Cameron) (C) and B. electus (D). Dorsal head: B. electus (E) and B. nigerrimus Yuan et al. (F). Hind tibia: B. nigerrimus (G) and B. electus (H). Scale bars: 0.5 mm.

 
 
  Part of: Brunke AJ (2017) A revision of the Oriental species of Bolitogyrus Chevrolat (Coleoptera, Staphylinidae, Staphylininae). ZooKeys 664: 1-97. https://doi.org/10.3897/zookeys.664.11881