A taxonomic review of the genus Exochus Gravenhorst (Hymenoptera: Ichneumonidae: Metopiinae) from South Korea with descriptions of ten new species Author Choi, Jin-Kyung Department of Life Sciences, Yeungnam University, Gyeongsan, South Korea; Author Kolarov, Janko Faculty of Pedagogy, University of Plovdiv, Plovdiv, Bulgaria Author Lee, Jong-Wook Department of Life Sciences, Yeungnam University, Gyeongsan, South Korea; text Journal of Natural History 2016 2016-05-31 50 2327 2367 http://dx.doi.org/10.1080/00222933.2016.1197335 journal article 21247 10.1080/00222933.2016.1197335 9e8a020a-c322-48a0-935d-ae3ff9c1f1c2 1464-5262 3993034 B28700A7-9CA7-4AE7-9816-9C8F4CD46160 Exochus destitutus Tolkanitz, 2003 ( Figures 4d , 7d ) Exochus destitutus Tolkanitz, 2003: 1211 – 1214 . Type : female; Type depository: ZI. Specimens examined ( South Korea ) 1 male , GW Inje-gun, Bangdaesan, Maehwa-dong, 26 June 1996 , J.W. Lee; 1 male , GG Eljeongbu-si, Sanghowon, 11 June 1998 , C.Y. Yoon. Diagnosis Male. Body length 4.0 – 4.8 mm . Antenna with 21 flagellomeres. Head convex, upper face with long projection; between antennal sockets without vertical ridge; dorsal margin of eyes with triangular yellow spots connected to margin between antennal socket and eye. Face, mandible and malar space yellow ( Figure 4d ). Pronotum weakly sunken and glabrous except sub-upper area; epomia absent. Scutellum and postscutellum yellow. Propodeum smooth without area superomedia, lateromedian longitudinal carinae incomplete and apical transverse carina absent; area externa with hairs and area dentipara glabrous ( Figure 7d ); spiracle of propodeum small and oval, not connected to pleural carina; metapleuron glabrous. Vein cu-a of hindwing intercepted at lower 0.3, without vein Cu1 . Tergite 1 with very weak dorsal longitudinal carina, not reaching central area of tergite 1, dorsal longitudinal carinae almost parallel; median area of tergite 1 and median longitudinal area of tergite 2 without hair; tergite 3 with epipleuron semicircular. Distribution South Korea (new record), Russia .