Mesochorus (Mesochorus) tenthredinidis Schwenke, 1999
Material examined. UKRAINE: Transcarpathian Region: 1 ♀, Rakhiv Distr., Svydovets, 2–3 km NW of Kvasy, 48.144694 N, 24.270809 E, 750 m, beech forest, Malaise trap, 24.vi–14.vii.2013, leg. O. Varga (SIZK) .
Distribution. Europe; first record for Ukraine.
Taxonomical remark. The species is related to Mesochorus globulator, but differs by the coloration of mesosoma: mesoscutum black, with four red longitudinal stripes; scutellum reddish, with baso-median brown spot; mesopleuron and metapleuron reddish, with brownish spots; propodeum black. A detailed description is given in Riedel (2019: 115–116).