Additions to the cuckoo wasps (Hymenoptera, Chrysididae) of Mongolia, with description of eleven new species.

An addendum to the recent checklist of the Chrysididae from Mongolia is given. Examination of old museum material and recently collected specimens has led to the discovery of eight new records for the country and eleven new species for science. Eight species are newly recorded from Mongolia: Linsenmaier, 1959, du Buysson, 1900, Radoszkowski, 1877, (Fabricius, 1787), (Lepeletier, 1806), Mocsáry, 1889, (Dahlbom, 1854) and Rosa, 2017.

First checklist of the chrysidid wasps (Hymenoptera, Chrysididae) of Mongolia, with description of new species.

An annotated checklist of the Chrysididae from Mongolia is provided. A revision of the bibliographical data is provied, since most of the collecting localities published for "Mongolia" refer to places currently located in China. The known Mongolian cuckoo wasp fauna counts 90 species in 18 genera and two subfamilies.