Clytocerus (Boreoclytocerus) longicorniculatus Krek, 1987
Material examined. Bulgaria: Pirin Mts., (site 1), Bansko, 2 ♂, 11.viii.1981, SW, brook, forest, veg.: Picea, Pinus, Alnus, Stachys, slides Inv. No. 25055, 25054, leg., det., Ježek; Stara Planina Mts. range, (site 26) Orešak (Oreshak) env. Trojan, 1 ♂, 19.vi.1985, SW, river, waste, veg.: Juglans, Salix, Rubus, Petasites, Urtica, Solanum, slide Inv. No. 25104, leg., det., Ježek.
Distribution. Currently known to occur in Belgium, Bosnia and Herzegovina, Czech Republic, Poland, Serbia, Slovakia, Ukraine (Krek 1999; Ježek 2007, 2009b; Ježek et al. 2008, 2014, 2017, 2018b, 2019; Ježek & Omelková 2012; Kroča & Ježek 2015, 2019; Oboňa & Ježek 2014). First record for Bulgaria.