Spinolia unicolor ♀. Scale 1 mm.

 
 
  Part of: 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. https://doi.org/10.3897/zookeys.548.6164