Megachile bombycina Radoszkowski, 1874

Byvaltsev, A. M., Belova, K. A., Danilov, Yu. N., Molodtsov, V. V. & Proshchalykin, M. Yu., 2018, Megachilid bees (Hymenoptera: Megachilidae) of the forest-steppe and steppe zones of the West Siberian Plain to the eastward of Irtysh River, Far Eastern Entomologist 364, pp. 10-28 : 18

Megachile bombycina Radoszkowski, 1874

Megachile bombycina: Lavroff, 1927: 95 (Omsk Prov.); Sarychev & Sarycheva, 1989: 161

(Novosibirsk Prov.); Proshchalykin, 2013 b: 142 (Novosibirsk Prov.).

Megachile centuncularis: Shumakova et al., 1982: 166, part (Altai Terr.), misidentification.

SPECIMENS EXAMINED. Russia. Omsk Prov.: Bolshoi Atmas, 29.VI 2011, 1 ♀, AS;

idem, 31.VII 2015, 1 ♀, AB; Tatarka, 13.VI 2012, 1 ♂, KB, 2 ♂, AP; idem, 17.VI 2012, 1 ♂,

AB, 1 ♂, AP; Novosibirsk Prov.: Akademgorodok, 21.VIII 2010, 1 ♀, AB; idem, 23. VI

2017, 1 ♀, KB; idem, 3.VII 2017, 1 ♂, KB; Zavyalovo, 19. VII 2011, 2 ♀, AS; idem, 22.VII

2011, 1 ♂, AS; Veselovskoe, 27.VI 2015, 1 ♀, AB; Krasnozerskoe, 1.VII 2015, 1 ♀, AB;

Altai Terr.: Golubtsovo, 18.VII 1953, 1 ♀, [ISEA]; Yuzhnyi, 4.VII 2006, 1 ♀, YD [ISEA];

idem, 8-9. VIII 2010, 1 ♀, YD, AB; Kuchukskoe Lake, 26.VI 2016, 3 ♀, AB.

DISTRIBUTION IN WEST SIBERIA. Ku, Om, Tk, Km, No, *Al, Kh.

REMARK. There are two specimens of Megachile centuncularis listed without their sex in Shumakova et al. (1982). Only one of them (a female) collected near Golubtsovo (Altai

Terr.) was found in the ISEA collection and belongs to M. bombycina .