To the synonymy of Nysson tridens Gerstaeker, 1867 (Hymenoptera, Crabronidae, Bembicinae)
Nemkov P.G.
Far Eastern Entomologist 2002; (118): 36
During examination of the digger wasps a new synonym is established: Nysson tridens Gersataecker, 1867 = Nysson fraterculus Gussakovskij, 1933, syn. n.
