Male genitalia of Pterostichus (Circinatus) spp.; A left lateral view of median lobe B dorsal view of median lobe C right paramere D left lateral view of endophallus E right lateral view of endophallus F ventral view of endophallus 34 P. adelphus sp. n., holotype (A, B, C), paratype (D, E, F) 35 P. cavazzutianus s. str. replacement name, locality: Yizi pass 36 P. cavazzutianus mianningensis ssp. n., holotype (A, B, C), paratype (D, E, F). Abbreviations of endophallic lobes explained in description of each species. Scale bars: 0.5 mm (A, B, D, E, F); 0.2 mm (C).