Ctenophthalmus assimilis (Taschenberg, 1880)
Typhlopsylla assimilis Taschenberg, 1880: 95 .
Records in Baltic States: Estonia (Pototski 1990a; 1990b), Latvia (Eglitis 1957; Lapina 1959; Grinbergs 1960; 1961a; 1961b; 1961d; 1964; 1976; Andersone 1963), Lithuania (Likevičienė 1957; Arnastauskienė et al. 1989; Pakalniškis & Žygutienė 2004; Lipatova 2015; current study).
Hosts: N. fodiens (LT), S. araneus (LV, LT), A. agrarius (LV, LT), A. flavicollis (LV, LT), M. musculus (LV), A. amphibius (LV), C. glareolus (LV, LT), M. arvalis (EE, LV, LT) .
European distribution: Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic, France, Germany, Hungary, Italy, Luxemburg, the Netherlands, North Macedonia, Poland, Romania, Russia, Serbia, Slovakia, Slovenia, Ukraine (Séguy 1944; Cooreman 1950; Niewiadomska 1953; Radvan 1959; Smit 1962; 1967; Jurík 1968; Adamovich 1971; Mahnert 1972; Haitlinger 1973; 1977a; 1977b; 1980; 2011; 2015; Suciu 1973; Weidner 1973; Chikilevskaya 1977; Brelih & Petrov 1978; Dudich 1984a; Vashchonok 1996; Scherf 2000; Walter 2000; Iori et al. 2003; Brelih & Trilar 2004; Várfalvyová et al. 2011; Gómez López & Shimalov 2013; Kutzscher & Weber 2015; Maaz et al. 2018).