Tenthredo dealbata Mocsáry, 1909

A senior objective synonym of Tenthredo (Eurogaster) deaurata (Enslin, 1912) .

TYPES. Tenthredo dealbata Mocsáry, 1909: 33 –34. Syntypes Ƥ 3. Type localities: “Sibiria orientalis: Raddefka et Ussuri (Kasakewitsh).”. Primary homonym of Tenthredo dealbata Schrank, 1781 (a species incertae sedis). 3 syntypes (1 3 ”Kasakewitsch”, 2Ƥ “Raddefka”) examined.

= Tenthredella deaurata Enslin, 1912b: 105 . Replacement name for Tenthredo dealbata Mocsáry, 1909 .

DISCUSSION. The species is very similar to T. mesomela Linnaeus, 1758, but has a pale pterostigma and more extensive pale body colour. Specimens from the Ussuri area show a considerable variability regarding their colouration. The status of the taxon requires clarification in the course of a revision of the group.