20. Schizocarpus insignis Fain and Lukoschus, 1985

Schizocarpus insignis Fain and Lukoschus, 1985: 65, figs. 78, 79

Material. 1 male (ZIN AVB- 2011-0504-049) from Castor fiber belorussicus [beaver #2], POLAND: Podlaskie Voivodeship, Suwałki County, near Wiżajny village, 54°21'50''N, 22°52'6''E, 17 April 2003, coll. A. Labrzycka. Microhabitat. A single specimen from neck dorsally.

Distribution. Described from C. fiber (undetermined subspecies) from unknown locality in Europe, from C. f. albicus from Germany (Elba River), from C. f. birulai from Mongolia (Bulgan-gol River) (Fain & Lukoschus 1985), and from C. f. belorussicus from Poland (Suwałki) (present paper).