Colletes anceps Radoszkowski 1891
Colletes anceps Radoszkowski 1891: 256, ♀, ♂ (syntypes: ♀♀. ♂♂, “le littoral du nord de la mer Caspienne ” [Dagestan Republic, Russia], SEZK).
Colletes caspicus anceps: Warncke 1978: 334 –335.
Material examined. Russia: Dagestan Republic, 1 ♂, 9 km SSE Kochubei [46°36'E 44°19'N], 21–22.VII.2015 ; 1 ♀, 12 km SSW Kizlyar [46°39'E 43°44'N], 22–23.VII.2015, M. Proshchalykin, V. Loktionov, M. Mokrousov, S. Belokobylskij (IBSS).
Published records. Kuhlmann & Proshchalykin 2014b (Russia: Dagestan Republic).
General distribution. China [Xinjiang], Iran, Kazakhstan, Kyrgyzstan, Pakistan, Russia, Tajikistan, Turkmenistan, Uzbekistan.