Elov, 1976; Reuter, 1884c (Piezostethus subg. Stictosynechia). Distribution: Cmoluchowa, 1968 (Poland); Protić, 1998a (Bosnia Hercegovina Serbia); Coulianos, 2005 (no records from Estonia); M. Jung, 2009, Germany); Torma & Rédei, 2012 (Hungary); Matocq et al., 2014 (Asian Turkey).