Colletes anceps Radoszkowski, 1891

Colletes anceps Radoszkowski 1891: 256; Noskiewicz 1936: 180; Popov 1935: 357; 1967: 14; Ponomareva 1960: 135; Atdayev 1972: 118; Kuhlmann 2000: 162; 2005: 1364; 2009a: 15; Kuhlmann & Proshchalykin 2013a: 408. Colletes caspicus anceps: Warncke 1978: 334 –335.

Material examined: China, Xinjiang: 1♂, 1♀, Aksu Xian (80°12´E 41°06´N), 1180 m, 19–21.VI.1978, Xue- Zhong Zhang; 3♀♀, 2♂♂, Burqin Xian (86°54´E 47°42´N), 480 m, 28.VI.1960, Shu-Yong Wang; 3♀♀, Tarim He (80°18´E 40°54´N), 9.VII.1974, Ju-Pen Liu; 1♀, 6♂♂, Toksun Xian (88°36´E 42°42´N), 82 m, 19.VI.1958, Guang Wang; 2♀♀, Manas Xian (86°12´E 44°12´N), 15–16.VII.2012, Chun-Ling He; 1♂, Turpan (89°06´E 42°54´N), 80 m, 2.VI.1958, Chang-Qing Li.

Floral association: no record.

General distribution: Afghanistan, Iran, Turkey, Kazakhstan, Pakistan, Russia, Tajikistan, Turkmenistan, Kyrgyzstan, Uzbekistan, China (Xinjiang).