Figure 72 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 72 - Male genitalia of Operclipygus impunctipennis group. A T8 of Operclipygus pauperculus B S8 of Operclipygus pauperculus C S9 of Operclipygus pauperculus D S9 of Operclipygus nicodemus E S9 of Operclipygus latifoveatus F T8 of Operclipygus latifoveatus G S8 of Operclipygus latifoveatus H Aedeagus, dorsal and lateral views, of Operclipygus pauperculus I Aedeagus, dorsal and lateral views, of Operclipygus nicodemus J Aedeagus, lateral view, of Operclipygus tripartitus K Aedeagus, dorsal and lateral views, of Operclipygus latifoveatus.