Addition to the study of the genus Dusona (Hymenoptera, Ichneumonidae, Campopleginae) in Korea with description of a new species and key to the Korean species Author Choi, Jin-Kyung Author Lee, Jong-Wook text ZooKeys 2014 424 59 89 http://dx.doi.org/10.3897/zookeys.424.7546 journal article http://dx.doi.org/10.3897/zookeys.424.7546 1313-2970-424-59 9E96688B0C574D7885E304B571980503 Taxon classification Animalia Hymenoptera Ichneumonidae Dusona sasayamae Hinz & Horstmann, 2004 Figs 3H, 4T, 5T, 7H Dusona sasayamae Hinz & Horstmann, 2004: 148. Holotype: female; TD: HU. Material examined. [Korea]: 2 females, Daejeon-si, Dong-gu, Daejeon univ., 16 May- 5 June 2006, J.W. Lee. Redescription based on Korean specimens. Female. Body length 12.0-16.0 mm. Color: Face and mesosoma black. Mandible yellow. Tegula blackish brown. All coxae black; fore leg yellowish brown except outer areas of trochanter and inner areas of trochantellus blackish brown; mid leg blackish brown except part of femur and tibia brown; hind leg black except tibia brown. 2nd tergum to 4th tergum reddish brown, 5th tergum reddish brown except black dorsally, 6th tergum black except reddish brown ventrally. Ovipositor reddish brown and ovipositor sheath black and reddish brown apically. Head: Frons slightly depressed, with fine punctures and with median longitudinal carina. Antennal flagellum with 55 segments. Antennal carina low and narrow. Face moderately convex, densely punctated. Clypeus not separated from face, with concaved apical edge (Fig. 4T). Mandible tapered to apex, lower tooth shorter than upper tooth. Malar space shorter than half basal width of mandible. Mesosoma: First radius of fore wing originated from middle of pterostigma. Areolet with stalk (Fig. 5T), 2nd recurrent vein begin a little before middle of areolet. Nervellus almost vertical, intercepted in lower 0.25, discoidella faint. Hind wing with 8 distal hamuli. Propodeum without areola, costula absent. Metasoma: Epipleurum separated from the 3rd tergum, the crease marked with black line (Fig. 7H). 1st tergum 3.5 times as long as wide, 2nd tergum 1.8 times as long as wide. Ovipositor straight and shorter than hind basitarsus. Distribution. Korea (new record) and Japan. Region. Eastern Palaearctic. Host. Unknown.