Review of the subtribe Psilommina (Hymenoptera: Diapriidae, Belythinae) from Russian fauna Author Chemyreva, V. G. Author Kolyada, V. A. text Far Eastern Entomologist 2021 2021-08-03 436 1 34 http://dx.doi.org/10.25221/fee.436.1 journal article 10.25221/fee.436.1 2713-2196 7166134 Acanosema ( Acanosema ) rufum Kieffer, 1908 Figs 49–56 Acanosema rufum Kieffer, 1908: 411 . MATERIAL . Russia : Leningradskaya oblast: 55 km S of St. Petersburg , MT , 5–30.VII 2007 , 1 ♂ , D. Kasparyan; Petrodvorets, 5.VII 1970 , 1 ♂ , V . Trjapitzin ; Krasnodarsky krai: 8 km SW of Temryuk , 17.IX 2007 , 1 ♀ , S. Belokobylskij ; Sochi City, Lazorevskoe, 2–10.V 1973 and 8.V 1983 , 2 ♂ , V . Tobias. All in ZISP . VARIATION. Both sexes: median propodeal keel simple or bifurcate posteriorly; marginal vein 0.64–0.83 times as long as distance from it to basal vein. Male: body length 2.7–3.2 mm . DISTRIBUTION. United Kingdom , Germany , Hungary , * Russia (European part). Figs 49–56. Acanosema rufum , ♀ (49–53, 56) and ♂ (54, 55): 49 – head and mesosoma, lateral view; 50 – face; 51 – antenna, distal part, dorsal view; 52 – antenna, lateral view; 53 – head, dorsal view; 54 – antenna, lateral view; 55 – antenna, proximal part; 56 – mesosoma and base of metasoma, dorsal view. Scale bar: 54 – 0.5 mm ; 49, 50, 55, 56 – 0.2 mm .