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 Heresiarches rotundus Heinrich, 1970 Material . Indonesia : W Java , Gunung Botol , 6.729°S 106.491°E , 1490 m , 2 ♁♁ 24.iv.2016 , leg. X. Mengal & T . Burton ( ZSM ). Remarks . The Javanese ♁♁ slightly differ from the original description ( Heinrich 1970: 77–78 ) by: mesoscutum entirely black; tegula black with small ivory spots; hind femur black, narrowly reddish at base; 2 nd tergite with diffuse yellowish posterolateral spot. The ♁♁ are otherwise typical. Distribution . Known from Laos and Myanmar , new record for Java. Heresiarches secundus Heinrich, 1970 Material . Indonesia : W Bali , nr Negara , rainforest above Batuagung , Mal. trap 2, c 550 m , 1 ♁ 4–13.xii.1991 , Mal. trap 1, c 575 m , 1 ♁ 4–13.xii.1991 , leg. C. van Achterberg ; N Sumatra , Ketambe , 400 m , Mal. trap, near edge rainforest, xi.1995 , leg. Y. van Nierop & C. van Achterberg (Leiden) . Remarks . Body length 9 mm . Flagellum with 32–34 flagellomeres; 1 st flagellomere 3.2 × longer than wide. OED 0.9 × and OOD 0.8 × ocellar diameter. Hind femur 4.1 × longer than wide. Distribution . Widespread in the Oriental region, known from Sumatra ( Riedel 2013 ), new record for Bali .