Genus Basilia Miranda Ribeiro, 1903
Basilia mongolensis mongolensis Theodor, 1966
Material. 2 ♀♀ ex Myotis davidii (Peters), Ak-Erik (village), 23.VII.2016, leg. A. V. Zhigalin .
Distribution. Russian Federation: Tuva Republic (new record), southern part of Krasnoyarsk Region (Orlova & Zhigalin 2014; Orlova et al. 2015a, 2015b). Tajikistan (Orlova & Zhigalin 2014). Kazakhstan (Hůrka 1969; Polkanov & Medvedev 1997). Mongolia (Theodor 1966; Scheffler et al. 2012).
Hosts. Myotis davidii (Theodor 1966, as My. mystacinus; Polkanov & Medvedev 1997, as My. mystacinus). Russia: My. davidii (Orlova & Zhigalin 2014; Orlova et al. 2015a, 2015b; this paper).