Phytomyza crassiseta Zetterstedt, 1860
Literature: Buhr 1941, Hubenov 2021.
Material examined: [2]: 4 ♂, 27.vi.2016; [6]: 1 ♂, 13.v.1989; [7]: 1 ♀, 6.v.1989; [8]: 1 ♀, 11.v.1989, 1 ♂, 17.vi.1990; [27]: 1 ♂, 30.vi.2016; [29]: 3 ♂, 20.vi.2016; [30]: 1 ♂, 20.vi.2016; [33]: 1 ♂, 16.–26.vi.2017; [37]: 1 ♂, 21.vii.1987; [42]: 1 ♂, 16.–25.vi.2019; [43]: 1 ♂, 23.vi.2016; [45]: 1 ♂, 22.–23.vi.2019; [53]: 1 ♂, 18.vi.2017.
Distribution: Holarctic and Neotropical species.