First record of the genus Eusterinx Förster (Hymenoptera: Ichneumonidae: Orthocentrinae) from the Afrotropical Region, with description of a new species from South Africa

The genus Eusterinx Förster, 1869 is reported from the Afrotropical region for the first time. The new species E. africana sp. nov. from South Africa belonging to the subgenus Ischyracis is described and illustrated. The subgenus Dallatorrea Ashmead, 1902 is reduced to the synonym Ischyracis Förster, 1869 syn. n. An identification key to all known Ischyracis species of the world fauna is provided.