Syneuodynerus is a genus of potter wasps with four species known from Near East, this genus is now regarded as having been synonymised with Euodynerus.
References
Gusenleitner, J. 1997. Die Gattungen Syneuodynerus Blüthgen 1951 und Intereuodynerus gen. nov. im Nahen Osten (Hymenoptera, Eumenidae). Linzer Biologische Beiträge 29 (2) : 763-769.