Cobben, 1960a, 1969, 1987a (distr., tax.); Péricart, 1990 (distr., tax.).
Distribution
Protić, 1998a (Croatia Macedonia Montenegro Serbia Slovenia); Katbeh et al., 2000 (Jordan); Linnavuori & Hosseini, 2000a (Iran); Coulianos, 2005 (Estonia); Önder et al., 2006 (European Turkey); Vinokurov, 2007a (Asian Russia); Söderman & Dapkus, 2009 (Lithuania); Ghahari et al., 2013a (Iran); Heckmann et al., 2015 (Crete).