A review of South Korean Alloplasta Förster (Hymenoptera: Ichneumonidae: Banchinae) with description of a new species Author Kang, Gyu-Won Department of Life Sciences, Yeungnam University Author Kolarov, Janko Faculty of Pedagogy, University of Plovdiv Author Lee, Jong-Wook Department of Life Sciences, Yeungnam University jwlee1@ynu.ac.kr text Zootaxa 2020 2020-04-09 4763 2 270 280 journal article 22920 10.11646/zootaxa.4763.2.9 71990c5e-7aaa-472f-9682-bd0eee875e75 1175-5334 3758333 urn:lsid:zoobank.org:pub:03A84894-1118-470B-B513-185881AA2E85 Key to South Korean Alloplasta (after Kasparyan 2007 with modifications) 1. Mesonotum laterally from tegula to front end with wide yellow band; tegula and hind upper angle of pronotum yellow and hind tarsus and tibia basally without white ring. Flagellum with 28–32 flagellomeres. Second segment of hind tarsus 5.0–7.0 × as long as wide. Metasoma black. Hind coxa red or yellow....................................................... 2 - Mesonotum black, sometimes with small yellow spot antero-laterally. Coxa and trochanters black (except in A. maruyamana ). If mesonotum with large yellow spot antero-laterally, hind tibia basally and hind tarsus with yellow ring or flagellum with more segments............................................................................................ 3 2. First tergite 1.8 × as long as wide. Second and third tergites longer than wide. Clypeus except base and mandible yellow. Hind coxa brownish, yellow from above.............................................................. A . subgrisea - First tergite 1.5 × as long as wide. Second and third tergites transverse or square. Mandible black with yellow spot on middle upper part. Hind coxa yellowish red from above..................................................... A . kuslitzkii 3. In female, hind tarsomeres entirely black. Hind tibia black with unclear whitish spot dorsally at base. Flagellum with 40 or more flagellomeres. Second tarsomere of hind tarsus 5–6 × as long as wide. In male, 2–4 tarsomeres of hind leg and hind tibia at base with white ring............................................................................... A . nigripes - In female, hind tarsal segments usually with white ring, all tibiae with white ring basally. Flagellum with 30–36 segments. Second segment of hind tarsus 3–4 × as long as wide. Hind tibia and tarsus in male with white ring.................... 4 4. Second and third tergites and trochanters red. Flagellum entirely yellow red........................... A . maruyamana - Tergite entirely black or sometimes second tergite reddish brown............................................... 5 5. First tergite 1.6 × as long as wide. Second tergite longer than wide. Flagellum with 30–33 segments. Propodeum usually with apical transverse carina. Ovipositor sheath 1.4 × as long as hind tibia............................... A . longipetiolaris - First tergite 1.4 × as long as wide. Second tergite transverse. Flagellum with 36 segments. Propodeum without apical transverse carina. Ovipositor sheath × 1.6 as long as hind tibia...................................... A. brevipetiolaris sp. nov.