Euceros dentatus BARRON , 1978

Riedel, Matthias, 2025, Notes on some Asian species of Euceros GRAVENHORST, with description of a new species (Hymenoptera, Ichneumonidae, Eucerotinae), Linzer biologische Beiträge 57 (1), pp. 343-349 : 344

Euceros dentatus BARRON, 1978

M a t e r i a l e x a m i n e d: China: Shaanxi, Huoditang wide env., 33°26'N 108°27'E, 1600- 2000 m, 1♀ 15-19.VI.2016, leg. E. Jendek & O.Šauša (Linz).

D e s c r i p t i o n: Body length 7.0 mm. Flagellum with 24 segments; 1 st flagellar segment 3.3× as long as wide. Distance between lateral ocellus and eye 1.8× ocellar diameter. Hind femur 3.9× as long as wide. 1 st tergite 1.1× as wide as long, with latero-median carina in basal 0.3. Structure otherwise as described by BARRON (1978: 356) and KASPARYAN & TOLKANITZ (1999: 339-340).

Color. Black. Palps, mandible except teeth, clypeus, inner orbit, gena and outer orbit, spot on collar, tegula, subtegular ridge and side of scutellum ivory. Anterolateral and posterolateral spots on 1 st tergite and posterolateral spots and lateral margins of 2 nd and 3 rd tergites ivory. Fore and mid legs including coxae cream yellow. Hind leg black; spot on hind trochantellus, basal 0.3 of hind tibia and apical tibial spurs ivory. Fore wing with distal brownish spot. Pterostigma dark brown.

D i s t r i b u t i o n: East Palaearctic and Oriental regions; known from China, new record for the Chinese province Shaanxi.