Hylaeus (Hylaeus) pesenkoi Proshchalykin & Dathe, 2016

Hylaeus pesenkoi Proshchalykin & Dathe, 2016: 310 –313, ♀, Ƌ (holotype—Ƌ, Russia: Tyva Republic, 60 km W Mugur-Aksy, 2270 m, 6.VIII.1987, leg. Yu. Pesenko, ZISP); paratypes: 4 ♀, 4 Ƌ, Mongolia: Khovd Aimag: 25 km NNW Sutai Mt.; 25 km N Uench; 31 km NNE Bulgan; Govi-Altai Aimag: 17 km S Dzhargalan, IBSS, SDEI).

Material examined. No additional specimens examined.

Distribution in Mongolia. Khovd Aimag, Govi-Altai Aimag (Fig. 3 g). General distribution. Mongolia, Russia (Tyva Republic, Altai Republic).