Colletes senilis (Eversmann 1852)

(Figs 2 i, 13e–f, 23e–f)

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]). Colletes senilis: Noskiewicz 1936: 341; Osytshnjuk et al. 1978: 299; Warncke 1978: 353; Kuhlmann 2005: 1376; Kuhlmann & Proshchalykin 2011: 13; 2013a: 428.

Material examined. Volgograd Prov.: 11 ♂, Sarepta[=Volgograd] [44°28'E 48°42'N], 16-21.V.1907, D. Glazunov (ZISP); 7 ♀, Elton Lake, Chernyavka [46°42'E 49°08'N], 15-16.VI.2004, SAB (ZISP / RCMK); Kalmykia Republic: 3 ♂, 30 km NNW Sarny, Tsagan-Nur Lake [45°13'E 47°22'N], 19.V.1986, DRK (ZISP / RCMK).

Distribution in Russia (Fig. 2 i). Tatarstan Republic, Volgograd Prov., Orenburg Prov., Kalmykia Republic, Astrakhan Prov.

General distribution. Italy, Serbia, Greece, Turkey, Russia, Azerbaijan, Kazakhstan, Iran.