Ten species belonging to the tribe Osmiini were collected and identified from east of Türkiye during 2017-2021. The specimens identifed as Chelostoma emarginatum (Nylander, 1856), Heriades rubicola Pérez, 1890, Hoplitis leucomelana (Kirby, 1802), tridentata (Dufour Perris, 1840, (Anthocopa) serainae Müller, 2012, (Hoplitis) sp., Osmia aurulenta (Panzer, 1799), gallarum Spinola, 1808, (Helicosmi...