Fig. 12. Profiles of the sutural structures in some beetles. (A) Catharsius molossus L. (Scarabaeidae, Coprinae); (B) Calosoma maximoviczi Morawitz (Carabidae); (C) Carabus elysii Thompson (Carabidae); (D,E) Allomyrina dichotoma L. (Scarabaeidae, Dynastinae); (F) Chalcophora japonica Gory (Buprestidae); (G) Rhomborhina unicolor Motschulsky (Scarabaeidae, Cetoniinae). DR, dorsal ridge; VR, ventral ridge; G, groove. A, B and D show the female parts of the lock; the rest are male parts. Scale in A, 100 µm; B–G, 500 µm.