Strongylocoris leucocephalus (Linnaeus, 1758)
Widely distributed in Europe, Russia, and Caucasus. This species is also known from Northern Territory of China. New for Mongolia.
MONGOLIA: Central Aimak: Source of Kerulen River, to E from Ulaanbaator [Urga], 48.552 ° N 109.343 ° E, 12 Jul 1894, Kashkarov, 13 (AMNH_PBI 00145112), 1Ƥ (AMNH_PBI 00145117). Hentiy Aimak: Hara Nuur Lake, upper Khola, 48.11666 ° N 93.13333 ° E, Aug 1927, Kondratieva, 13 (AMNH_PBI 00352357).