Four newly recorded species of the genus Exochus (Hymenoptera: Ichneumonidae: Metopiinae) from South Korea Author Lee, Jin-Kyung Choi and Jong-Wook text Journal of Species Research 2021 10 4 412 418 journal article 10.12651/JSR.2021.10.4.412 2713-8615 13138951 2. Exochus ornatus Momoi & Kusigemati, 1970 ( Fig. 2 ) ľêṚṢḡḘḏnjffi (ljḓ) Exochus ornatus Momoi & Kusigemati, 1970: 401-415 . Type : female; type depository: HU. Diagnosis. Generally black ( Fig. 2A ). Face sparsely punctate with dense hairs, face dark brown and upper face pale yellow ( Fig. 2B ); apical margin of clypeus round and brown; malar space and mandible pale yellow; inner orbits with pale yellow line from frons to vertex ( Fig. 2C ); occipital carina present. Antenna with 29-31 flagellomeres and dark. Pronotum with distinct epomia, black, shiny; upper area with yellow line ( Fig. 2D ); mesoscutum finely punctate with notaulus; tegula yellow; mesoscutellum and postscutellum dark brown; basal and areola area not separated and glabrous ( Fig. 2E ), costula weak, median longitudinal carinae complete; spiracle linear, not reach to pleural carina; metapleuron grabrous. Hind wing with five distal hamuli. Legs yellowish brown, hind coxa dark reddish brown. Hind tarsal claw simple. Ovipositor shorter than hind tibia. Fig. 3. Exochus pictus Holmgren, 1858 . A. habitus of female in lateral view; B. head in frontal view; C. head in dorsal view; D. mesosoma in lateral view; E. wings; F. propodeum; G. ovipositor. Scale bars: A, 1.0 mm; B, C, G, 0.2 mm; D- F, 0.5 mm. Material examined. SOUTH KOREA : Jollabuk-do , Jeongeup-si , Yongsan-dong, M. T ., 1 site, 21.iv-22.v.2004 , M.K. Yun , 1$(Deposited in NIBR ); ditto, 1$(Deposited in DNUE-IIEI ); Gyeonggi-do , Namyangju-si, Choanmyeon, Songchon-ri, Mt. Ungilsan , Alt. 99 m , M. T ., N37°34′43.2″ , E127°18′40.1″ , 1-26.v.2009 , J.O. Lim , 1$(Deposited in DNUE-IIEI ) . Fig. 4. Exochus yasumatsui Momoi, Kusigemati & Nakanishi, 1968 . A. habitus of female in lateral view; B. head in frontal view; C. head in frontal view; D. head and mesosoma in lateral view; E. ovipositor; F. scutellum and propodeum; G. wings. Scale bars: A, 1.0 mm; B, C, E, 0.2 mm; F, G, 0.5 mm. Distribution. South Korea (new record), China , Japan . Region. Eastern Palearctic, Oriental. Host record. Unknown.