Colletes nasutus Smith, 1853 Colletes nasutus Smith, 1853: 3, ♀, ♂. Syntypes: ♀♀, ♂♂, Poland. Material examined. Azerbaijan. Nakhchivan Autonomous Republic • Shakhbuz, Bichenek, 39°31'N, 45°46'E, 2000 m, 3. VII. 2019, 2 ♀, 3 ♂, MM [FSCV]; • Shakhbuz, Kechili, 39°22'N, 45°43'E, 1800 m, 26. VI. 2020, 1 ♂, MM [FSCV]; • Kengerli, Chalkhangala, 39°26'N, 45°15'E, 1440 m, 19. VI. 2024, 2 ♀, MP, MM [FSCV]; • Shakhbuz, Zarnatun, 39°28'N, 45°43'E, 1550 m, 21. VI. 2024, 1 ♀, MP, MM [FSCV]; • Ordubad, Unus, 39°01'N, 45°59'E, 1680 m, 22. VI. 2024, 2 ♀, 4 ♂, MP, MM [FSCV / RCMK]; • Julfa, Lakadagh, 39°17'N, 45°50'E, 1760 m, 24. VI. 2024, 1 ♀, MP, MM, [FSCV]; • Sharuz, Shahbulag, 39°38'N, 45°08'E, 1210 m, 26. V. 2025, 2 ♀, 8 ♂, MP, MM [FSCV / RCMK]. Distribution. Europe, Syria, Turkey, Iran, Armenia, Azerbaijan (including * Nakhchivan Autonomous Republic).

Published as part of Kuhlmann, Michael, Proshchalykin, Maxim Yu. & Maharramov, Mahir M., 2026, New and little-known bees of the genus Colletes Latreille, 1802 (Hymenoptera, Colletidae) from the Nakhchivan Autonomous Republic of Azerbaijan, with descriptions of two new species, pp. 95-112 in ZooKeys 1268 on pages 95-112, DOI: 10.3897/zookeys.1268.174008