Hylaeus (Hylaeus) altaicus Dathe 1986

(Figs 4 a, 5c–d)

Hylaeus altaicus Dathe 1986a: 277, 3 (holotype—3, “Baga bogd uul, zwischen Bogd und Baruunbajan-Ulaan” [Mongolia], 1900 m, 23.VI.1964, leg. Kaszab [Természettudományi Múzeum, Allattára, Budapest]).

Material examined. Russia. Altai Republic: 1 Ƥ, 30 km SE Ongudai, Jaloman River, 750 m, 29.VII.1987, leg. Yu. Pesenko; 1 Ƥ, 20 km NNW Aktash, 1130 m, 10.VIII.1987, leg. Yu. Pesenko; Tyva Republic: 3 Ƥ, 1 3, Balgazyn, 29.VII.2010, leg. S. Belokobylskij; 1 Ƥ, 15 km NE Turan, 31.VII–2.VIII.2009, leg. S. Belokobylskij; Irkutsk Prov.: 16 Ƥ, 3 3, Sarma River, 16–22.VII.2007, leg. W. Liebig; Zabaikalskiy Terr.: 1 Ƥ, Kyra, 24.VI.1975, leg. D. Kasparyan.

Distribution in Russia. *Altai Republic, *Tyva Republic, *Irkutsk Prov., *Zabaikalskiy Terr. General distribution. Mongolia, Asian part of Russia.