BCWT for capturing O. eremita. A Outline of a trap with an eppendorf vial containing the pheromone B positioning on tree branch C insertion of the funnel into the bottle, with details of hermit beetle captured by the trap (note the four small holes in the base to avoid water filling) D O. eremita with double marking procedure on elytra: dimples made by a small drill and a numbered sticker (photographs by E. Capogna: A–B, F. Bernardini: C, S. Chiari: D).

  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. https://doi.org/10.3897/natureconservation.20.12658