AnimaliaHymenopteraChrysididaeRosaPaoloProshchalykinMaxim Yu.HaladaMarekAibekUlykpanFirst checklist of the chrysidid wasps (Hymenoptera, Chrysididae) of Mongolia, with description of new speciesZookeys301120209994910710.3897/zookeys.999.58536C4414CEE-E8DE-5093-9652-CBFAABC69B44 Hedychridium longigena Rosa, 2017 Hedychridium longigenaRosa in Rosa et al. 2017d: 21. Holotype ♀; Russia: Irkutsk Prov., 8 km N of Irkutsk, Angara River, sandy slopes, 10.VII.2001, collector unknown (ZIN) (examined).Material examined.

Mongolia: Bayankhongor, 1 ♀, 1 ♂, 56 km NW of Bayankhongor, 46°33'N, 100°12'E, 2200 m, 12.VII.2004, leg. JS (MHC); Bulgan, 2 ♀♀, 137 km NE of Aravaykheer, 47°20'N, 103°45.5'E, 1250 m, 2.VII.2004, leg. MK (MHC); 3 ♀♀, ibid, 26.VII.2004, JH (MHC); Dornod, 1 ♂, 100 km W of Choilbalsan, 820 m, 23.VII.2007, leg. MH (MHC); Dornogovi, 1 ♂, 65 km SE of Chatan-Bulag, 1020 m, 2.VIII.2007, leg. MH (MHC); Khentii, 2 ♀♀, 2 ♂♂, 100 km NE of Ondorkhaan, Kerulen River, 970 m, 22.VII.2007, leg. MH (MHC); Selenge, 1 ♀, 90 km N of Ulaanbaatar, Segnez River, 1450 m, 6–8.VII.2003, leg. JH (MHC); Tuv, 10 ♀♀, 9 ♂♂, 50 km N of Ulaanbaatar, E of Mandal, 1180 m, 8–13.VIII.2007, leg. MK (PRC); 4 ♂♂, 70 km W of Ulaanbaatar, 1070 m, dunes, 16.VIII.2007, leg. MH (MHC).

Distribution.

*Mongolia (Bayankhongor, Bulgan, Dornod, Dornogovi, Khentii, Selenge, Tuv); Russia (Eastern Siberia) (Rosa et al. 2019).

RosaPProshchalykinMYuLelejASLoktionovVM (2017d) Contribution to the Siberian Chrysididae (Hymenoptera). Part 2.Far Eastern Entomologist342: 1–42. https://doi.org/10.25221/fee.342.1RosaPLelejASBelokobylskijSAVinokurovNBZaytsevaLA (2019) Illustrated and annotated check-list of the Russian cuckoo wasps (Hymenoptera, Chrysididae).Entomofauna, Supplement23: 1–360. https://doi.org/10.25221/fee.360.1