18. Schizocarpus pygidialis Fain and Lukoschus, 1985
(Fig. 12 A, B)
Schizocarpus pygidialis Fain and Lukoschus, 1985: 48, figs. 22–24; Bochkov & Dubinina 2011: 63
Material. 1 male (ZIN AVB- 2011-0504-042) from Castor fiber belorussicus [beaver #3], POLAND: Podlaskie Voivodeship, Suwałki County, near Wiżajny village, 54°21'50''N, 22°52'6''E, 18 April 2003, coll. A. Labrzycka; 1 male (ZIN AVB- 2011-0504-043), same data [beaver #5]; 1 male (ZIN AVB- 2011-0504-044), same data [beaver #6].
Microhabitat. One specimen from tail base; two specimens, probably accidental, on head and anterior leg, respectively.
Distribution. Described from the Eurasian beaver (undetermined subspecies) from unknown locality in Europe (Fain & Lukoschus 1985), from C. f. orientoeuropaeus from Russia (Voronezh Reserve) (Bochkov & Dubinina 2011), and from C. f. belorussicus from Poland (Suwałki) (present paper).