Rieger, 1997, 2017 (identification); Vinokurov & Kanyukova, 1995.
Distribution
Di Giulio et al., 2000 (Switzerland); Aukema et al., 2002 (Belgium); Coulianos, 2003 (Estonia); Aukema et al., 2005c (Netherlands); A. Gogala, 2006 (Slovenia); Pagola-Carte, 2018a (Spain).