Basilia nattereri (Kolenati, 1857)

Material. 1 ♁ ex Eptesicus nilssonii (Keyserling & Blasius), Serpievskaya Cave, 27. VII.2011, leg. O.L. Orlov; 1 ♁ ex My. nattereri, Sulak Canyon, 25.XI.2011, leg. D.G. Smirnov; 1 ♀ ex My. nattereri, Aleshunino (village), 05. VIII.2016, leg. Y.A. Bykov, det. A. V. Pavlov; 3 ♁♁ ex My. nattereri, Aleshunino (village), 03. VIII.2018, leg. Y.A. Bykov, det. A. V. Pavlov; 2 ♀♀, 4 ♁♁ ex My. nattereri, Sary-Kum, 15. V.2019, leg. D.G. Smirnov; 1 ♀ ex My. nattereri, bank of Terek River, 21.IX.2018, leg. Y.A. Bykov.

Distribution. Russian Federation: Crimea (Theodor & Moscona 1954), Vladimir Province (new record), Chelyabinsk Province (new record), Samara Province (new record), Dagestan Republic (new record). Europe (Szentiványi et al. 2016).

Hosts. Myotis nattereri (Szentiványi et al. 2016; this paper), My. daubentonii (Szentiványi et al. 2016), My. emarginatus (Szentiványi et al. 2016), My. myotis (Szentiványi et al. 2016), My. mystacinus (Szentiványi et al. 2016), Eptesicus serotinus Schreber (Szentiványi et al. 2016), Ep. nilssonii (new record), Plecotus auritus (Szentiványi et al. 2016), Rhinolophus hipposideros (Szentiványi et al. 2016).