Hedychridium erythrosoma sp. nov., female, holotype (A), male, paratype (B), H. cupreum (Dahlbom), female (from Estonia) (C), H. asianum Linsenmaier, female (from Mongolia) (D). Scale bars: 1 mm.

 
 
  Part of: Rosa P, Proshchalykin MYu, Halada M (2021) Additions to the cuckoo wasps (Hymenoptera, Chrysididae) of Mongolia, with description of eleven new species. ZooKeys 1068: 149-187. https://doi.org/10.3897/zookeys.1068.73549