AnimaliaHymenopteraChrysididaeRosaPaoloProshchalykinMaxim Yu.HaladaMarekAibekUlykpanFirst checklist of the chrysidid wasps (Hymenoptera, Chrysididae) of Mongolia, with description of new speciesZookeys301120209994910710.3897/zookeys.999.58536E2991175-823B-5B88-B08F-BFEC4A9FBC84 Hedychrum chalybaeum Dahlbom, 1854 Hedychrum chalybaeumDahlbom, 1854: 64. Syntypes ♂♂; Europe: ‘Europa media et meridionali’, Russia, Prussia, Silesia (MfN, ZMUL) (examined). Móczár 1967: 188 (cat., Mongolia: 1 ♀, Sukhbaatar aimag: 44 km SSW of Baruun urt, 1050 m, Exp. Dr. Z. Kaszab, 1965, nr. 349, 2.–3.VIII.1965; 1 ♀, Chadatin-bulan, 60 km N of Somon Bajanterem, 950 m, Exp. Dr. Z. Kaszab, 1965, nr. 340, 31.VII.1965).Material examined.

Mongolia: Bayankhongor, 1 ♂, 2 km S of Bayankhongor, 46°12'N, 100°43'E, 1800 m, 10.VII.2004, leg. JH (PRC); 20 ♀♀, 2 ♂♂, 56 km NW of Bayankhongor, 46°33'N, 100°12'E, 2200 m, 12.VII.2004, leg. JH (PRC); Dornod, 16 ♀♀, 9 ♂♂, 100 km W of Choilbalsan, 820 m, 23.VII.2007, leg. MH (MHC); 16 ♀♀, 6 ♂♂, 20 km W of Choilbalsan, 800 m, 48°01'N, 114°14'E 24.VII.2007, leg. MH (MHC); 1 ♂, 15 km W of Choibalsan, Kerulen River, 770 m, 24.VII.2007, leg. MK (PRC); 1 ♂, 50 km SW of Choibalsan, 960 m, 25.VII.2007, leg. JH (MHC); 1 ♀, 50 km SW of Choibalsan, 960 m, 25.VII.2007, leg. MH (MHC); Govi-Altai, 2 ♂♂, 70 km E of Altay city, Guulin, 14.VII.2005, leg. JH (MHC); Selenge, 1 ♂, 90 km N of Ulaanbaatar, Segnez River, 1450 m, 6–8.VII.2003, leg. JH (PRC); Sukhbaatar, 6 ♀♀, 2 ♂♂, 100 km SSW of Baruun-Urt, 1100 m, 30.VII.2007, leg. MH (MHC); Tuv, 1 ♂, 50 km E of Ulaanbaatar, Tuul River, 22.VI.2003, leg. JH (MHC); Ulaanbaatar, 1 ♂, Ulaanbaatar, Tuul River valley, 12.VII.2003, leg. JH (PRC); 1 ♀, 7 km E of Ulaanbaatar, Gachuurt, 47°55'N, 107°06'E, 31.VII.2002, 1310 m, leg. JS (PRC).

Distribution.

Mongolia (Bayankhongor, *Dornod, *Govi-Altai, *Selenge, Sukhbaatar, Tuv, *Ulaanbaatar); widely distributed in the Palaearctic Region (Linsenmaier 1959; Kurzenko and Lelej 2007), China (Heilongjiang, Inner Mongolia, Gansu) (Rosa et al. 2014).

MóczárL (1967) Ergebnisse der zoologischen Forschungen von Dr. Z. Kaszab in der Mongolei. 100. Chrysididae (Hymenoptera).Acta Zoologica Academiae Scientiarum Hungaricae13(1–2): 183–190.LinsenmaierW (1959) Revision der Familie Chrysididae (Hymenoptera) mit besonderer Berücksichtigung der europäischen Spezies.Mitteilungen der Schweizerischen Entomologischen Gesellschaft32(1): 1–232.KurzenkoNVLelejAS (2007) Chrysididae. In: LelejASBelokobylskijSAKasparyanDRKupyanskayaANProshchalkinMYu (Eds) Key to the insects of Russian Far East.Vol. IV. Neuropteroidea, Mecoptera, Hymenoptera. Part 5. Dalnauka, Vladivostok, 998–1006. [In Russian]RosaPWeiN-sXuZ-f (2014) An annotated checklist of the chrysidid wasps (Hymenoptera, Chrysididae) from China.ZooKeys455: 1–128. https://doi.org/10.3897/zookeys.455.6557