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 Diaglyptidea Viereck, 1913 Diaglyptidea Viereck, 1913: 371 . Type : Diaglyptidea roepkei Viereck, 1913 . Original designation. In Palearctic region, two species, Diag. conformis ( Gmelin, 1790 ) and Diag. varipes Jonaitis, 1981 , have been recorded. In this study, I newly record Diag. conformis from Japan . This is the first record of this genus from Japan .