Colletes sidemii Radoszkowski, 1891

Colletes sidemii Radoszkowski 1891: 252; Noskiewicz 1936: 459; Osytshnjuk & Romankova 1995: 484; Ignatenko 2004: 109; Proshchalykin 2004: 3; 2007b: 879; 2008b: 5; 2010: 509; 2012: 449; Kuhlmann 2005: 1378; 2009b: 29; Kuhlmann & Dorn 2002: 98; Kuhlmann & Proshchalykin 2011: 19; 2013: 263; Niu et al. 2013b: 108 (Figs 12a–f, 19a–b, 31n). Colletes mongolicus Pérez 1903: 224 –225.

Additional records: China, Qinghai: 1♀, Huangyuan (101°15´E 36°41´N), 2700 m, 5.–9.VII.1992, P. Salk (PCFB); Sichuan: 3♂♂, Dêgê (98º36′E 31º48′N), 3200 m, 6.VII.1983, Xue-Zhong Zhang; Xinjiang: 16♀♀, 3♂♂, Urumqi, 70 km, Houxia (87°35´E 43°47´N), 2000–3000 m, 24.VII.1991, M. Snizek (OÖLM, PCMS, RCMK); 1♀, Manas Xian (86º12′E 44º12′N), 16.VII.2012, Chun-Ling He; Xizang: 3♀♀, Riwoqê Xian (96º30′E 31º12′N), 3750 m, 18–21.VIII.1976, Xue-Zhong Zhang; 1♀, Zhag'yab Xian, Gyitang (97º18′E 30º42′N), 3200 m, 15.IX.1976, Xue-Zhong Zhang; 1♀, Zhag'yab Xian, Gyitang (97º18′E 30º42′N), 3600 m, 13.IX.1976, 6♀♀, Zhag'yab Xian, Gyitang (97º18′E 30º42′N), 3200 m, 14.IX.1976, 2♀♀, Zhag'yab Xian, Gyitang (97º18′E 30º42′N), 3200 m, 16.IX.1976, 2♀♀, Zhag'yab Xian, Gyitang (97º18′E 30º42′N), 3600 m, 24.VII.1976, 1♀, Zhag'yab Xian, Gyitang (97º18′E 30º42′N), 10.VII.1976, 1♀, Zhag'yab Xian, Gyitang (97º18′E 30º42′N), 27.VIII.1976, Yin-Heng Han; Yunnan: 1♀, Zhongdian (99°42´E 27°48´N), 27.–30.VI.2005, E. Kucera (RCMK).

Floral association: Astragalus daburicus (Fabaceae), Astragalus sp. ( Fabaceae), Cicborium sp. ( Asteraceae), Fagopyrum esculentum (Polygonaceae), Medicago falcate (Fabaceae), Medicago sp. ( Fabaceae), Melilotus sp. ( Fabaceae), Nepata sibirica (Lamiaceae), Potentilla fructicosa (Rosaceae), Potentilla sp. ( Rosaceae), Rubus sp. ( Rosaceae), Taraxacum sp. ( Asteraceae).

General distribution: Nepal, Uzbekistan, Kazakhstan, Kyrgyzstan, Mongolia, Russia, China (Beijing, Hebei, Inner Mongolia, Qinghai, Shandong, Sichuan, Xinjiang, Xizang).