P. G. Nemkov

To the synonymy of Nysson tridens Gersataecker, 1867 (Hymenoptera, Crabronidae, Bembicinae).

Number: 118, Pages: 36 - 36

A new synonym is established: Nysson tridens Gersataecker, 1867 = Nysson fraterculus Gussakovskij, 1933, syn. n.

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