Contribution to the knowledge of the Ichneumoninae (Hymenoptera, Ichneumonidae) from Maritime Southeast Asia Author Riedel, Matthias text Zootaxa 2023 2023-11-06 5363 1 1 94 https://www.mapress.com/zt/article/download/zootaxa.5363.1.1/52218 journal article 10.11646/zootaxa.5363.1.1 1175-5334 10146851 B8979382-355B-410A-B1C9-20AD910233E6 Barichneumonites ludibundus ( Tosquinet, 1903 ) Material . Indonesia : W Sumatra , Lahan basah, Andalas University , Padang , 0.933°S 100.455°W , 156 m , 1 ♀ 16.i.2016 , leg. H. Hamid , S16042, COI 631 [0n], BOLD ADE 1162, INDOBIOSYS- CCDB 26088- D09 ( ZSM ) . Remarks . . Body length 8.5 mm . Flagellum with 39 flagellomeres, semi-bristle-shaped; 1 st flagellomere 2.4 × longer than wide, widest flagellomeres about square, apical flagellomere blunt. OED 1.1 × and OOD 1.4 × ocellar diameter. Hind femur 4.8 × longer than wide. 2 nd tergite 1.2 × wider than long. Gastrocoelus moderately impressed. Thyridium slightly oblique, 0.6 × as wide as the interval between thyridia. Distribution . Widespread in the Oriental region, known from Java , new record for Sumatra .