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Paukkunen, J., Berg, A., Soon, V., Ødegaard, F., Rosa, P. 2015. An illustrated key to the cuckoo wasps (Hymenoptera, Chrysididae) of the Nordic and Baltic countries, with description of a new species. ZooKeys 548: 1-116.

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BWARS: Symmorphus bifasciatus

Pikkusorjoampiainen – Symmorphus bifasciatus