Osmia (Melanosmia) disjuncta Tkalců, 1995

Material examined. Russia. Kemerovo Province. 1 ♀, Ust-Kabyra [88°26′E 52°48′N], 6.VII.2008, S. Yakovleva [FCBV]. Altai Republic. 1 ♀, Artybash, Teletskoe Lake [87°15′E 51°47′N], 24. VI .2013, V. Mutin [FCBV]; Buryatia Republic, Romanovka [112°46′E 53°12′N], 7.VII.1983, D. Shcherbakov [ZISP] ; Tyva Republic. 1 ♀, 31 km NEE Erzii, Erzin River [95°33′E 50°21′N], 16.VII.2014, AL, MP, VL [FCBV] ; 1 ♀, 12 km SW Samagaltai, Dyttyg-Khem River [94°53′E 50°31′N], 19.VII.2014, AL, MP, VL [FCBV] ; Irkutsk Province. 1 ♀, 18 km Elantsy [106°20′E 52°45′N], 4.VII.1970, E. Sugonyaev [ZISP] .

Distribution in Siberia. * Kemerovo Prov., * Altai Rep., * Tyva Rep., * Irkutsk Prov., * Buryatia Rep.

General distribution. Russia (European part, *Siberia); North-East Europe, Mongolia.