Ophiomyia nasuta (Melander, 1813)
M a t e r i a l e x a m i n e d. 2 km SWW Vorochovo, 6.05.2018, 1 ♂, 2 ♀ ; Kamianytsia, 7.05.2018, 11 ♂, 2 ♀ ; “ Skalka ”, 7.05.2018 and 14.07.2017, 1 ♂, 1 ♀ ; 1 km SEE Rakhiv Centre, 9.05.2018, 1 ♂ ; 2–4 km E Dilove, motley grass along Potik Bilyi, 11.05.2018 and 14.06.2017, 1 ♂, 4 ♀; 4 km SSW Rakhiv Centre, wet motley grass on the slope, 11.05.2018, 2 ♂, 1 ♀ ; Bozdozkyi Park, 22.06.2018, 4 ♂, 1 ♀ ; Nova Stuzhytsa, 6.07.2019, 1 ♂; road to Antalovetska Polyana, 16.07.2017, 2 ♂, 1 ♀ ; 2 km SEE Rakhiv Centre, low grass meadow, 22.07.2017, 3 ♂, 1 ♀ ; Kireshy, “Valley of Narcissi”, low motley grass, 25.07.2017, 2 ♂; Karpaty, motley grass under oak trees, 18.08.2017, 2 ♂, 1 ♀ ; Vynogradiv, floodplain on the River Tisa Bank, 19.08.2017, 1 ♂; Mukachevo, Latorytsa River bank, 20.08.2017, 2 ♀ ; the River Uzh Bank, 19.09.2017, 2 ♂, 5 ♀ .
Distribution. Holarctic Region (Papp & Černý, 2015). In Ukraine. Kharkiv, Khmelnytskyi, Lviv, Poltava, Sumy and Volyn Regions (Guglya, 2012, 2013, 2014, 2015, 2016 a, 2017); Transcarpathia (first record).
Bionomics. Common and numerous in Ukraine. Adults were caught from 3 May to 19 September evenly during hot seasons. Up to four generations develope per year.