DistributionRead full entry
Range DescriptionThe species is an European endemic. It occurs in western Europe from the south of Spain until the south of the Netherlands (M. Schwarz and P. Rasmont pers. comm. 2014, J. Smit pers. obs. 2014), in central Europe from the south of Italy into Germany (Amiet et al. 2007, M. Schwarz pers. comm. 2014) and eastwards until Hungary and Slovakia (Schwarz et al. 1996, Jozan 2011, M. Schwarz and J. Straka pers. comm. 2014), and in a few localities in the Balkan Peninsula, including Romania, Serbia and Greece (Grace 2010, M. Schwarz and B. Tomozei pers. comm. 2014). The extent of occurrence (EOO) is 2,440,415 km2 and the area of occupancy (AOO) is 316 km2.