Colletes sidemii Radoszkowski 1891

(Figs 2 e, 16a–b, 25a–b)

Colletes sidemii Radoszkowski 1891: 252 (type locality: “sur les bords de la riviere Sidémi (non loin de Vladivostok)”, Primorskiy Terr., Russia); Noskiewicz 1936: 458; Osytshnjuk et al. 1978: 293; Kuhlmann 2005: 1378; Proshchalykin 2007: 879; Kuhlmann & Proshchalykin 2011: 18; 2013a: 433; 2013b: 464; Niu et al. 2013b: 108 –109. Colletes mongolicus Pérez 1903: 224 –225 (type locality: Mongolia).

Material examined. Russia. Tatarstan Republic: 1 ♂, Kazan [49°10'E 55°47'N], Morawitz's coll. (ZISP). Distribution in Russia (Fig. 2 e). Tatarstan Republic, Orenburg Prov., Siberia, Far East.

General distribution. Russia, Kazakhstan, Kyrgyzstan, Uzbekistan, Mongolia, China [Beijing, Hebei, Inner Mongolia, Qinghai, Shandong, Sichuan, Xinjiang, Xizang, Yunnan].