Stilbum calens (Fabricius, 1781)

Rosa, Paolo, Proshchalykin, Maxim Yu., Halada, Marek & Aibek, Ulykpan, 2020, First checklist of the chrysidid wasps (Hymenoptera, Chrysididae) of Mongolia, with description of new species, ZooKeys 999, pp. 49-107 : 49

Stilbum calens (Fabricius, 1781)

Chrysis calens Fabricius, 1781: 455. Holotype ♀; Russia: Siberia (NHMUK).

Stilbum calens zimmermanni Linsenmaier, 1959: Linsenmaier 1997b: 132 (China, Inner Mongolia [not Mongolia]).

Material examined.

Mongolia: Arkhangai, 9 ♀♀, 25 km NE of Tsetserleg, 47°38'N, 101°45'E, 23.VII.2004, leg. JH (MHC); Bulgan, 1 ♀, Mongol Els Nat. Res., dunes, 47°24'N, 103°39'E, 31.VII.2005, leg. JH (MHC); Dornogovi, 1 ♂, 28 km SE of Chatan-Bulag, steppe, 3.VIII.2007, leg. MK (PRC); Tuv, 2 ♀♀, 1 ♂, Khangayn Mts, 5 km N of Khunt, 20.VII.2005, leg. JH (MHC); 1 ♂, 75 km W of Ulaanbaatar, dunes, 2.VIII.2005, leg. JH (MHC); Uvurkhangai, 3 ♀♀, 12 km E of Aravaykheer, 46°22'N, 102°49'E, 1800 m, 3.VII.2004, leg. JH (MHC).

Distribution.

*Mongolia (Arkhangai, Bulgan, Dornogovi, Tuv, Uvurkhangai); widely distributed in the Palaearctic Region ( Tsuneki 1948, Linsenmaier 1959), Russia (Siberia), China (Liaoning, Beijing, Inner Mongolia, Shanxi) ( Rosa et al. 2019). Linsenmaier (1997b) mentioned Mongolia in the distribution range of Stilbum calens , yet the specimen examined by the Swiss author was collected in China, Inner Mongolia: 1 ♂, Hutjertu Gol [currently Khujirt Gol River, near Bailingmiaozhen monastery, N of Baotou, Inner Mongolia, China] 1927, Sven Hedins Exp. Ctr. Asien Dr. Hummel, det. Linsenmaier 1963 (NMLS).