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Hello,

In the gall of Hexomyza simplicoides (under the bark) I found, among other things, two pupae of a parasitoid. According to the description species of the genus Sphegigaster develop in this gall. What do you think, can it be this genus?

Germany, Saarland, Bexbach, April 2018, Absolute Altitude 249 m.

Thanks Volker