Trephionus shibataianusTrephionus shibataianus, is a species of beetle belonging to the family Carabidae. It is endemic to Japan.DescriptionBody length of male is about 8.4 mm. Head and pronotum black. Elytra blackish brown to black. Endophallus stout. No hind wings. Dorso-apical lobe narrowed apically. Apex of aedeagus truncate.