Once again this year, I've been looking for Euchroeuspurpuratus in the NW part of France, where Thibault Le Pen found a population few years ago on a coastal ...
I think yes. For the genital capsule it is E.purpuratus. The Euchroeus mongolicus is different capsule. But maybe i am wrong, you will see what says Paolo.
... H. & Schoder S. (2018) Rediscoveries of the purple cuckoo wasp, Euchroeuspurpuratus (Fabricius, 1787) (Hymenoptera: Chrysididae), in Vienna. Beiträge zur Entomofaunistik ...