Colletes senilis (Eversmann 1852)
Andrena senilis Eversmann 1852 (nom. praeocc. nec Smith 1879): 21–22 ♀, ♂ (type locality: “in prov. Casanensi” [Tatarstan Republic, Russia]).
Colletes juvenculus Eversmann 1852: 46, ♀, ♂ (type locality: “in terris transuralensibus” [Orenburg Prov., Russia]).
Material examined. Kazakhstan. Akmolinsk Prov.: 7 ♀, 4 ♂, Kokshetay Mt., Tersakkan River [70º12'E 53º05'N], 1.VI.1957, VRR (ZISP); 10 ♀, 2 ♂, [58º30'E 48º30'N], “ Beer Tschogur, Mugodjargebirge”, L. Wollmann, Wollmann’s coll. (IZKU/ZISP).
Published records. Noskiewicz (1936: 341); Kuhlmann (2005: 1376); Kuhlmann & Proshchalykin (2011: 13): Kazakhstan.
General distribution. Italy, Macedonia, Greece, Turkey, Russia, Azerbaijan, Kazakhstan, Iran.