Jaczewski, 1924a (as Callicorixa falleni with pala var.), 1939 (as Sigara falleni with trapezoidal pala); Jansson, 1986a.
Distribution
Damgaard & Mahler, 1995 (Denmark); Vercauteren, 1997 (Belgium); Bryja & Kment, 2001 (Czech Republic); Elder & Chéreau, 2003 (France); Nau & Brooke, 2006 (Great Britain); Salur & Mesci, 2011 (Asian Turkey); Protić & Živić, 2012b (Serbia); Baymak & Kıyak, 2022 (Kosovo).