Internal tergites and sternites of Chrysis borealis sp. n. ♂: 187 T4 188 T5 189 T6 190 T7 191 S4 192 S5 193 S6 194 S7 195 S8. Illustrations based on a paratype from Finland (MZH_GP.92704). Scale 1 mm. (Drawings: Juho Paukkunen)

 
 
  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