‘ Where there are many cattle’ in the Eocene of Ukraine: Review of Ambositra Masner (Hymenoptera, Diapriidae, Ambositrinae) from Rovno amber, with the description of three new species Author Chemyreva, Vasilisa G. Zoological Institute, Russian Academy of Sciences, 1 Universitetskaya Emb., St Petersburg 199034, Russia. Author Vasilenko, Dmitry V. Cherepovets State University, Lunacharsky Prospect 5, Cherepovets, Vologda Region, 162600, Russia. & Paleontological Institute, Russian Academy of Sciences, Profsoyuznaya 123, Moscow, 117647, Russia. Author Perkovsky, Evgeny E. Natural History Museum of Denmark, Universitetsparken 15, Copenhagen, 2100, Denmark. text Zootaxa 2024 2024-05-02 5446 4 499 516 http://dx.doi.org/10.11646/zootaxa.5446.4.3 journal article 10.11646/zootaxa.5446.4.3 1175-5326 11102204 F42E330F-B61A-4AA8-97E4-FFC0E638BBA1 Ambositra famosa Masner, 1961 ( Figs 6 , 7 ) Material examined. Republic of South Africa , KwaZulu-Natal : Nhlosane farm, 29°35ʹS 29°58ʹE, 1700-1900m , pitfalls , March 1994 , J. Kotze leg., 1♀ , 1♂ ; Pietermaritzburg , Karkloof , 1325m , 29°19.1ʹS 30°15.5ʹE, 25.VII-25.IX.2005 , MT , M. Mostovski leg., 1♀ . Diagnosis. Ambositra famosa can be easily distinguished from all other known Ambositra species by the combination of the following features: body length 2.1‒2.4 mm ; head about 1.5 times as long as wide and as high as wide; eye of females and males small, about 0.9 times as high as malar distance; gena behind eye long in females and males, about 1.5 times as long as wide of eye in dorsal view; occipital carina completely covered with foamy structures; scutellum without posterior scutellar pits; epicnemial pit absent; metapleuron bare except anteroventral metapleural pit ( Fig. 6F ); distal end of submarginal vein 0.6 times as wide as distance from it to anterior margin of the wing; female wing without marginal fringe ( Fig. 7D ); male A1 about as long as head, A3 and A4 equal in length, A4 with carina and emargination developed in its basal half.