4. Hylaeus (Dentigera) imparilis Foerster, 1871

Material examined.

Armenia: Erevan, 14-20.VIII.1962, (4 ♂); idem, 8.IX.1962, (1 ♂), VR [ZISP]; Azerbaijan: Nakhichevan AR, Shakhbuz, Shakhbuzkend, 22.VII.2018, (3 ♂), MP, KA, MM [FSCV] ; Shakhbuz, Kechili, 22.VII.2018, (4 ♀), MP, KA, MM [FSCV] ; Shakhbuz, Zarnatun, 24-25.VII.2018, (25 ♀, 15 ♂); idem, 14.VI.2019, (3 ♀, 3 ♂); idem, 18.VI.2019, (2 ♀, 1 ♂), MP, KA, MM [FSCV/ IBNA] ; Julfa, Gazanchi, 27.VII.2018, (1 ♀), MP, KA, MM [FSCV] ; Julfa, Milakh, 27.VII.2018, (1 ♀, 2 ♂), MP, KA, MM [FSCV] ; Ordubad, Aghdara, 28.VII.2018, (4 ♀), MP, KA, MM [FSCV] ; Ordubad, Nurgut, 29.VII.2018, (1 ♀), MP, KA, MM [FSCV] ; Shakhbuz, Shakhbuzkend, 30.VII.2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Gahab, 12.VI.2019, (1 ♀), MP, KA, MM [FSCV]; Sharur, Akhura, 13.VI.2019, (3 ♀, 2 ♂), MP, KA, MM [FSCV/ IBNA] ; Julfa, Gulistan, 16.VI.2019, (1 ♀, 1 ♂), MP, KA, MM [FSCV] ; Julfa, Dize, 20.VI.2019, (1 ♀), MP, KA, MM [FSCV] ; Russia: Dagestan Rep., Derbent, 28-29.VI.2018, (1 ♀), MP, VL, MO [FSCV] .

Distribution.

West Palaearctic, Circum-Mediterranean, Asia Minor, Iran.

Remarks.

Hylaeus imparilis is herein recorded from Russia (Dagestan Rep.) and Armenia for the first time.