Megachilid bees (Hymenoptera: Megachilidae) of the forest-steppe and steppe zones of the West Siberian Plain to the eastward of Irtysh River Author Byvaltsev, A. M. Author Belova, K. A. Author Danilov, Yu. N. Author Molodtsov, V. V. Author Proshchalykin, M. Yu. text Far Eastern Entomologist 2018 2018-08-06 364 10 28 http://dx.doi.org/10.25221/fee.364.3 journal article 10.25221/fee.364.3 2713-2196 Coelioxys afer Lepeletier de Saint Fargeau, 1841 SPECIMENS EXAMINED. Russia . Omsk Prov. : Bolshoi Atmas , 30.VII 2015 , 1 ♂ , AB (MS det.); Altai Terr.: Kuchukskoe Lake , 26.VI 2016 , 1 ♀ , AB; idem, 20-21. VII 2017 , 1 ♀ , MP [FSCV]; Volchikha, 26. VII 2017 , 1 ♀ , MP [FSCV]. Kazakhstan . Pavlodar Prov .: Maraldy Lake , 26-27.VII 2015 , 1 ♀ , AB . DISTRIBUTION IN WEST SIBERIA. *Om, Km, *Al, *Pa.