Eumerus sogdianus Stackelberg, 1952

This species can be easily confused with E. consimilis Šimić & Vujić, 1996, E. montanum Grković, Radenković & Vujić 2017 and another undescribed species found in the Black Forest (Schwarzwald, Germany). Eumerus sogdianus was recorded by Schlüsslmayr (2018) from Austria, the specimen identification was verified by Dieter Doczkal. Further information about this species can be found in Speight et al. (2021).