8. Hylaeus (Hylaeus) angustatus (Schenck, 1861)
Material examined.
Russia: Dagestan Rep., 22 km SW of Terekli-Mekteb, 21.VI.2018, (1 ♂), MP, VL, MO [FSCV]; near Talgi vill., 25.VI.2018, (1 ♀, 1 ♂), MP, VL, MO [FSCV]; near Kufa vill ., 6 km NW of Rutul, 1.VII.2018, (1 ♂), MP, VL, MO [FSCV] .
Distribution.
Palaearctic (North Africa, Asia Minor, Caucasus, Near East, Central Asia, China, Siberia).