Colletes collaris Dours, 1872
Colletes collaris Dours 1872: 296; Noskiewicz 1936: 485; Osytshnjuk 1970: 76; Osytshnjuk & Romankova 1995: 483; Kuhlmann 1999: 75; 2005: 1379; 2009b: 31; Kuhlmann & Dorn 2002: 100; Proshchalykin 2003a: 26; 2004: 3; 2007a: 89; 2007b: 878; 2012: 449; Proshchalykin et al. 2004: 158; Ignatenko 2004: 109; Quest 2009: 119; Proshchalykin & Quest 2009: 239; Kuhlmann & Proshchalykin 2011: 20 (Figs 9b, 17e–f, 19e); Niu et al., 2013a: 174, ♀, ♂ (key), 178, Figs. 9–15, Fig. 25; 2013a: 436; 2013b: 265.
Colletes incerta Radoszkowski 1891: 252 .
Colletes frigidus Pérez 1903: 227 –228.
Andrena riukiuensis Matsumura in Matsumura & Uchida 1926: 69.
Additional records: China, Beijing: 1♀, Beijing (116°23´E 39°54´N), 17.IX.1928, N GistGee (NMNH); 10♀♀, San Pu (116°00'E 40°18'N), 19.IX.1974, 1♀, San Pu (116°00'E 40°18'N), 23.VII.1975, Yong-Shan Shi; Inner Mongolia: 1♂, Xilin Gol Meng (116°00'E 43°48'N), 18.VIII.1979, Yong-Lin Cheng; 1♂, Xilin Gol Meng (116°00'E 43°48'N), 22.VII.1971, You-Wei Zhang; 1♂, Dong Ujimqin Qi (117°00'E 45°30'N), 18.VIII.1971, You- Wei Zhang; Qinghai: 1♀, Yushu Xian (97°00'E 33°00'N), 3800 m, 12.VIII.1964, Shu-Yong Wang; Sichuan: 1♀, Wushan Xian, Liziping (109°48'E 31°00'N), 1850 m, 29.IX.1994, Shi-Mei Sun; Yunnan: 1♂, Dêqên, Baimangxueshandongpo (98°54'E 28°42'N), 3300 m, 28.VIII.1981, Xue-Zhong Zhang; 1♀, Lijiang, Yulongshan (100°18'E 27°06'N), 2700–3000 m, 11.VIII.1979, Zuo-Pei Ling; Xizang: Linzhi Xian, Ecological Research Institute of Xizang Plateau (94°21'E 29°40'N), 3♀♀, 3000 m, 13.X.2009, 4♀♀, 3000 m, 20.X.2009, Zhao-Hui Pan; 1♀, Markam Xian, Haitong (98°30'E 29°36'N), 3500 m, 12.VIII.1982, Shu-Yong Wang; 1♀, Zhag'yab Xian, Gyitang (97°18'E 30°42'N), 3200, 14.IX.1976, Yin-Heng Han; 1♀, Mainling Xian, Paiqu (94°48'E 29°30'N), 3000 m, 20.VII.1983, Yin-Heng Han; 1♀, Lizhi Xian (94°21'E 29°40'N), 3000 m, 9.VIII.1983, Yin-Heng Han.
Floral association: Asteraceae gen. et sp., Tamarix chinensis (Tamaricaceae) .
General distribution: Spain, France, Germany, Switzerland, Austria, Italy, Czech Republic, Hungary, Russia, Kazakhstan, Mongolia, South Korea, Japan, China (Beijing, Hebei, Jiangxi, Inner Mongolia, Qinghai, Heilongjiang, Sichuan, Yunnan, Xizang).