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 Bathythrix linearis ( Gravenhorst, 1829 ) (New SJN: Miyama-mame-togari-himebachi) ( Figs 12A–D ) Nematopodius linearis Gravenhorst, 1829: 958 . Leptocryptus heteropus Thomson, 1886: 1040 . Description . See Sawoniewicz (1980) . Materials examined . JAPAN : KPM-NK 81696, F, Hokkaido , Horokanai Town , Moshiri , Uryu , Butokamabetsu-rindo , 17. VII. 2012 , K. Watanabe leg.; KPM-NK 81697 , 81702 , 81710 , F & 2 M, Hokkaido , Horokanai Town , Moshiri , Uryu , 11–17. VII. 2012 , K. Watanabe leg.; KPM-NK 81678 , F, Tochigi Pref. , Nasushiobara City , Shiobara , Oonuma , 6. VI. 2008 , 15. VI. 2008 , T. Matsumura leg. (MsT); KPM-NK 81703 , M, Tochigi Pref. , Mogi Town , Ayuta , 19. X. 2011 , M. Imaizumi leg.; KPM-NK 81709 , M, Ibaraki Pref. , Tsukuba City , Oda , Mt. Hokyosan , 18. V. 2014 , S. Shimizu leg.; KPM-NK 81711 , M, Tokyo , Takao Town , Hikagesawato Koke-sawa , 3. V. 2007 , K. Watanabe leg.; KPM-NK 81690–81693 , 3 F & 1 M, Tokyo , Ome City , Mt. Mitake-san , 1. VI. 2008 , M. Gunji leg.; KPM-NK 81698 , F, Kanagawa Pref. , Fujino Town , Mt. Jinba-yama , 7. VI. 2008 , K. Watanabe leg.; KPM-NK 81701 , F, Kanagawa Pref. , Hakone Town , Sengokubara , 15. VI. 1956 , R . Ishikawa leg.; KPM-NK 81707 , M, Kanagawa Pref. , Atsugi City , Nakaogino , 26. IV. 2008 , M. Gunji leg.; KPM-NK 81695 , 81699 , F & M, Yamanashi Pref. , Koushu City , Katsunuma Town , Ootaki-fudou , 22. V. 2010 , K. Watanabe leg.; KPM-NK 81700 , F, Nagano Pref. , Outaki Vil. , Mt. Ontakesan , Hakkaisan , 13. VI. 2015 , K. Watanabe leg.; KPM-NK 81706 , M, Nagano Pref. , Kawakami Vil. , Mt. Azusayama , 14. VI. 2015 , K. Watanabe leg.; KPM-NK 81694 , M, Niigata Pref. , Nagaoka City , Suyoshi Town , Mt. Nokogiri-yama , 6. V. 2014 , 25. V. 2014 , S. Shimizu & R. Shimizu leg. (MsT); KPM-NK 81705 , F, Shizuoka Pref., Shizuoka City , Umegashima , Abe-toge , 15. VI. 2008 , K. Watanabe leg.; KPM-NK 81712 , F, Mt. Tateyama , 17. X. 1974 , K. K. & M. W. leg.; KPM-NK 81679 , 81681 , 2 F, Toyama Pref. , Nanto City , Togamura-kamimomose , 18. VIII. 2009 , 25. VIII. 2009 , M. Watanabe et al . leg. (MsT); KPM-NK 81680 , 81682 , 81714 , 3 F, ditto, 25. VIII. – 1. IX. 2009 ; KPM-NK 81683 , 81688 , F & M, ditto, 1–8. IX. 2009 ; KPM-NK 81687 , F, ditto, 8–15. IX. 2009 ; KPM-NK 81684–81686 , 81715 , 4 F, ditto, 15–29. IX. 2009 ; KPM-NK 81713 , F, Toyama Pref., Toyama City , Arimine , Inonedani , 1. IX. 2009 , 8. IX. 2009 , M. Watanabe et al. leg. (MsT); KPM-NK 81689 , F, Toyama Pref., Toyama City , Arimine , Jyuroudani , 21. VII. 2009 , 28. VII. 2009 , M. Watanabe et al . leg. (MsT); KPM-NK 81704 , M, Hyogo Pref. , Kami Town , Niiya , 16. VII. 2011 , M. Ito leg.; KPM-NK 81708 , F, Hyogo Pref. , Sayo Town , Funakoshi , 14. V. 2011 , S. Fujie leg. Fig. 12. Bathythrix linearis ( Gravenhorst, 1829 ) , KPM-NK 81695, female from Japan ― A, lateral habitus; B, head, frontal view; C, head, mesosoma, and metasoma, dors0-lateral view; D, wings. Distribution . Japan (Kunashiri Is., Hokkaido *, and Honshu*); widely distributed in Palearctic region ( Yu et al. , 2016 ). Bionomics . Unknown. Remarks . This is the first record of this species from Hokkaido and Honshu.