Unusually coloured Empria tridens DEI-GISHym31967 male from Bulgaria. 38 dorsal 39 ventrolateral.
Part of: Liston A, Prous M, Macek J (2019) On Bulgarian sawflies, including a new species of Empria (Hymenoptera, Symphyta). Deutsche Entomologische Zeitschrift 66(1): 85-105. https://doi.org/10.3897/dez.66.34309