Figure 36 from: Caterino M, Tishechkin A (2013) A systematic revision of Operclipygus Marseul (Coleoptera, Histeridae, Exosternini). ZooKeys 271: 1-401. https://doi.org/10.3897/zookeys.271.4062

Figure 36 - Male genitalia of Operclipygus hospes group. A T8 of Operclipygus hospes B S8 of Operclipygus hospes C T9 & T10 of Operclipygus hospes D S9 of Operclipygus hospes E Aedeagus, dorsal and lateral views, of Operclipygus hospes F T8 of Operclipygus subterraneus G T9 & T10 of Operclipygus subterraneus H Aedeagus, dorsal and lateral views, of Operclipygus subterraneus I T8 of Operclipygus incisus J S8 of Operclipygus incisus K T9 & T10 of Operclipygus incisus L S9 of Operclipygus incisus M Aedeagus, dorsal and lateral views, of Operclipygus incisus.