Lateral side of parameres, in O. eremita (A–C) and O. cristinae (D–F), showing intraspecific variation and difference on the parameres between the two species (photo by Federico Romiti).

  Part of: Maurizi E, Campanaro A, Chiari S, Maura M, Mosconi F, Sabatelli S, Zauli A, Audisio P, Carpaneto GM (2017) Guidelines for the monitoring of Osmoderma eremita and closely related species. In: Carpaneto GM, Audisio P, Bologna MA, Roversi PF, Mason F (Eds) Guidelines for the Monitoring of the Saproxylic Beetles protected in Europe. Nature Conservation 20: 79-128.