A review of the Diplazontinae of Mongolia (Hymenoptera: Ichneumonidae) Author Klopfstein, Seraina text Zootaxa 2011 2790 35 53 journal article 47787 10.5281/zenodo.202846 9bb655f6-a09c-478b-aa68-4a75f09459b8 1175-5326 202846 Syrphoctonus rhysus ( Momoi, 1973 ) Two females from the same locality match the description of the holotype , one is here designated as lectotype . Type material. Lectotype : Mongolia - Central aimak, Tosgoni ovoo, 5–10 km N from Ulan-Baator, 1500– 1700 m , 19–20., 23–24. 0 7.1967. Labelling of the lectotype : MONGOLIA : Central aimak; Tosgoni ovoo, 5–10 km N; von Ulan-Baator, 1500–1700 m ; Exp.Dr.Z.KASZAB,1967 // Nr.926; 19–20., 23–24.; VII.1967 // Homotropus ; rhysus ; Det. S. MOMOI ,`// Lectotypus ; Homotropus Ψ; rhysus Momoi ; label: S.Klopfstein '06. Paralectotype : 1Ψ from the same locality (all HNHM ). Diagnosis. This species belongs to the pictus -group of Syrphoctonus , and is like S. liparus very close to S. pictus and S. megaspis . Characters that distinguish it from these two species are the darkened front coxae, the more intensely striated second tergite and the more strongly coriaceous mesopleurae.