Aukema, 1981, 1986; Bacchi & Rizzotti Vlach, 1994; Gorczyca, 1990; Matocq, 1989a; Pluot-Sigwalt & Matocq, 2017 (female genitalia); Reichling, 1984; Rieger, 1972b; Woodroffe, 1957b.
Distribution
Protić, 1999b (Serbia); Kment & Bryja, 2001 (Czech Republic); Bryja & Kment, 2002 (Slovakia); Wyniger & Burckhardt, 2003 (Switzerland); Pagola-Carte et al., 2006 (Spain); Skipper & Tolsgaard, 2013 (Denmark); Korányi et al., 2018 (Hungary).