Colletes arsenjevi Kuhlmann 2006
Colletes arsenjevi Kuhlmann in Kuhlmann & Quest 2006: 3, ♂ (holotype—♂, Russia, Primorskiy Terr., Lazovsky Nature Reserve [IBSS]).
Material examined. Kazakhstan. Kyzylorda Prov.: 2 ♂, N Priaral'e, NE Shevchenko [61º10'E 46º05'N], 2.IX.1983, D. Piryulin (ZISP); Akmolinsk Prov.: 13 ♀, 8 ♂, 15 km Egindykol', 120 km ESE Dzhambeity, [69º28'E 51º02'N], 30.VII.1987, YUP (ZISP/RCMK); 3 ♀, Sakgiz River, 60 km NE Makata [54º21'E 47º52'N], 23.IX.1981, YUP (ZISP); 1 ♀, 10 km W Malyi Tengiz, Kurgal'dzh [69º61'E 50º57'N], 18.IX.2004, VLK (ZISP); 1 ♂, 20 km SW Ezil' [66º24'E 51º57'N], 25.VIII.1987, YUP (ZISP).
Published records. Popov (1934: 53, as C. succinctus); Kuhlmann (2005: 1380, as C. succinctus): Kazakhstan.
General distribution. Russia, Kazakhstan, Mongolia, China.