Male fused sterna VII+VIII in ventral view a C. rugiceps (dbM 5289) b C. cyprius (dbM 5439) c C. yemenensis (dbM 5532) d C. osseus (dbM 5521) e C. ivanovi sp. nov. (dbM 5498) f C. cagrii sp. nov. (dbM 5619).

 
 
  Part of: Mauss V, Fateryga AV, Yildirim E, Carpenter JM (2022) Contribution to the taxonomy, bionomics and distribution of the Palaearctic Celonites cyprius-group (Hymenoptera, Vespidae, Masarinae) with the description of two new species from the North Caucasus and East Anatolia. Journal of Hymenoptera Research 89: 109-155. https://doi.org/10.3897/jhr.89.79832