Colletes tuberculatus Morawitz 1893
(Figs 3 d, 12c–d, 21e–f)
Colletes tuberculatus Morawitz 1893: 80 –81, ♀, ♂ (type locality: “Serbent, Jagnob: Ravat, Turusch-Dara-Pass, Iskander-kul, Takfon, Kschtut, Darch”, Tadjikistan); Osytshnjuk 1970: 84; Osytshnjuk et al. 1978: 298; Niu et al. 2014: 463. Colletes tuberculatus siculus Noskiewicz 1959: 511 –513, ♀, ♂ (type locality: Etna, Sicily).
Colletes tuberculatus anatolicus Noskiewicz 1959: 513 –515, ♀, ♂ (type locality: Nigda, Turkey). Colletes daviesanus tuberculatus: Warncke 1978: 349 –350.
Material examined. Belgorod Prov.: 1 ♂, Borisovka [36°00'E 50°36'N], 6.VII.1906; 1 ♂, 19.VII.1907, S. Malyshev (ZISP); Rostov Prov.: 1 ♂, Rostov on Don [39°42′E 47°14′N], 12.VII.1944, V. Romanova (ZISP); 1 ♂, 3.VII.1967, YAP (ZISP); 1 ♀, 4. VI.1968, Khanin (ZISP); 1 ♀, Chaltyr’ [39°30′E 47°17′N], 21.VI.1967; 4 ♀, 1 ♂, 13. VI.1968, YAP (ZISP); 1 ♀, Persiyanovka [40°06′E 47°31′N], 16.VII.1971, YAP (ZISP); Volgograd Prov.: 1 ♂, Volgograd [44°28'E 48°42'N], 13.VI.1977, DRK (ZISP); Astrakhan Prov.: 4 ♂, 7 km NE Ushakovka [45°07'E 48°25'N], 11–12.VII.1990, YAP (ZISP / RCMK).
Distribution in Russia (Fig. 3 d). Belgorod Prov., Rostov Prov., Volgograd Prov., Astrakhan Prov. General distribution. Turkey, Georgia, Kazakhstan, Uzbekistan, Kyrgyzstan, Turkmenistan, Tajikistan, Iran, Pakistan, Ukraine, Russia.