Taxonomic and Zoogeographic Study of the Japanese Phygadeuontinae (Hymenoptera, Ichneumonidae), with Descriptions of 17 New Species Author Watanabe, Kyohei Kanagawa Prefectural Museum of Natural History, 499 Iryuda, Odawara, Kanagawa 250 – 0031, Japan watanabe-k@nh‛kanagawa-museum‛jp text Bulletin of the Kanagawa Prefectural Museum (Natural Science) 2021 2021-03-30 50 55 136 https://doi.org/10.32225/bkpmnh.2021.50_55 journal article 300009 10.32225/bkpmnh.2021.50_55 70224806-ca38-47ca-bd8a-63da3ac532f9 2189-6720 12774639 DD695C62-DC2F-4D32-8D33-52648E28661D Genus Chirotica Förster, 1869 Chirotica Förster, 1869: 173 . Type : Hemiteles insignis Gravenhorst, 1829 . Included by Schmiedeknecht (1897) . Allocota Förster, 1869: 173 . Type : Allocota confederatae Ashmead, 1896 . Included by Ashmead (1896) . Spinolia Förster, 1869: 173 . Type : Hemiteles maculipennis Gravenhorst, 1829 . Included by Schmiedeknecht (1897) . Syneches Förster, 1869: 173 . Type : Hemiteles thyridopteryx Riley, 1869 . Included by Ashmead (1900a) . Diaglypta Förster, 1869: 176 . Type : Diaglypta radiata Ashmead, 1895 (= Hemiteles pothinus Marshall, 1892 ). Included by Ashmead (1895) . Deuterospinolia Dalla Torre, 1902: 678 . New name for Spinolia . Aphadnus Cameron, 1907: 26 . Type : Aphadnus rufipes Cameron, 1907 (= Hemiteles decoratus Tosquinet, 1903 ). Monobasic. Hymenosyneches Viereck, 1912a: 149 . New name for Syneches . Fig. 19. Bentyra ryukyuana sp. nov. , KPM-NK 81886 (A, paratype) and 81887 (B-H, holotype), females ― A, lateral habitus; B, dorsal habitus; C, head, frontal view; D, head, dorsal view; E, mesoscutum, dorsal view; F, fore wing; G, hind wing; H, propodeum and metasoma, dorsal view. Fig. 20. Chirotica matsukemushii (Matsumura, 1926) , KPM-NK 81906, female from Japan ― A, lateral habitus; B, head, frontal view; C, wings; D, propodeum, T I, and T II, dorsal view.. A single species, Chi. matsukemushii (Matsumura, 1926) , have been recorded from Japan . In this study, I re-describe this species with some distributional data below.