Figure 77 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 77 - Male genitalia of Operclipygus impunctipennis group. A T8 of Operclipygus pacificus B T8 of Operclipygus subviridis C S8 of Operclipygus pacificus D S8 of Operclipygus subviridis E S9 of Operclipygus pacificus F S9 of Operclipygus nitidus G S9 of Operclipygus subviridis H Aedeagus, dorsal and lateral views, of Operclipygus pacificus I Aedeagus, dorsal and lateral views, of Operclipygus subviridis.