First checklist of the chrysidid wasps (Hymenoptera, Chrysididae) of Mongolia, with description of new species Author Rosa, Paolo Via Belvedere 8 / d, I- 20881 Bernareggio (MB), Italy https://orcid.org/0000-0003-2919-5297 Author Proshchalykin, Maxim Yu. Federal Scientific Centre for East Asian Terrestrial Biodiversity, Far Eastern Branch of Russian Academy of Sciences, Vladivostok 690022, Russia https://orcid.org/0000-0001-7870-8226 proshchalikin@biosoil.ru Author Halada, Marek Milady Horakove 74 37012 Ceske Budejovice, Czeck Republic Author Aibek, Ulykpan National University of Mongolia, Ulaanbaatar 210646, Mongolia text ZooKeys 2020 999 49 107 http://dx.doi.org/10.3897/zookeys.999.58536 journal article http://dx.doi.org/10.3897/zookeys.999.58536 1313-2970-999-49 34E6CD7AEAD146D4926A61683DFFC740 917CDF077020599AB0CA822B3D80745A Chrysis mysticalis Linsenmaier, 1959 Chrysis mysticalis Linsenmaier, 1959: 165. Holotype ♀; Spain: Zamora (Luzern) (examined) ( inaequalis group). Material examined. Mongolia: Arkhangai , 1 ♀, 1 ♂, 90 km NE of Tsetserleg, 48°03'N , 102°25'E , 24.VII.2004, leg. MK (MHC); Bulgan , 2 ♂♂, Mongol Els Nat. Res., dunes, 47°24'N , 103°39'E , 31.VII.2005, leg. JH (MHC); Dornogovi , 1 ♀, 28 km of SE Chatan-Bulag, 3.VIII.2007, leg. MHMHC); Tuv , 1 ♂, 50 km E of Ulaanbaatar, Tuul River, 22.VI.2003, leg. JH (MHC); 2 ♀♀, 50 km N of Ulaanbaatar, E of Mandal, 1180 m, 8-13.VIII.2007, leg. MH (MHC); Zavkhan , 1 ♀, 1 ♂, 40 km SW of Uliastay, dunes, 18.VII.2005, leg. JH (MHC). Distribution. *Mongolia (Arkhangai, Bulgan, Dornogovi, Tuv, Zavkhan); from southern Europe to eastern Siberia ( Rosa et al. 2017b ).