21. Hylaeus (Paraprosopis) sinuatus (Schenck, 1853)
Material examined.
Azerbaijan: Nakhichevan AR, Shakhbuz, Kechili, 22.VII.2018, (1 ♀, 2 ♂), MP, KA, MM [FSCV]; Shakhbuz, Zarnatun, 24-25.VII.2018, (1 ♀, 1 ♂), MP, KA, MM [FSCV]; Ordubad, Nurgut, 29.VII.2018, (1 ♀), MP, KA, MM [FSCV]; Georgia: Bashiya from S to Verkhny Omalo, 18.VII.1959, (3 ♀, 25 ♂), VZ [ZISP] .
Distribution.
Europe, Russia, Asia Minor, Iran.