Taxonomic and Zoogeographic Notes on Japanese Orthocentrinae (Hymenoptera, Ichneumonidae), with Descriptions of Four 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) 2023 2023-03-28 52 7 44 journal article 296841 10.5281/zenodo.11283244 b9f71976-9af1-46a9-ab31-a2e72a353865 2189-6720 11283244 3EF5E302-218F-4AED98C3-726441EE48DB Pantisarthrus lubricus ( Förster, 1871 ) [New SJN: Tuyahara-ko-hae-himebachi ] ( Figs. 18A–G ) Aniseres lubricus Förster, 1871: 93 . Pantisarthrus inaequalis Förster, 1871: 110 . Pantisarthrus ochropus Förster, 1871: 110 . Bassus dorsalis Provancher, 1886: 112 . Pantisarthrus pseudochorpus Strobl, 1904: 137 . Aniseres subalpinus Strobl, 1904: 138 . Diagnosis . T I 1.8–2.3 times as long as maximum width. T II and following tergites smooth, without conspicuous punctures ( Figs. 18C, D ). Notaulus slightly present. Distal section of vein Rs of hind wing present, equal or slightly shorter than basal section of vein Rs ( Fig. 18G ). Ovipositor sheath 0.2 times as long as hind tibia. Material examined . JAPAN : NARO , 1 F & 1 M, Hokkaido , Sapporo City , Jozankei , 20–31. VII. 1989 , K. Maeto & M. Sharkey leg. (MsT) ; NARO , F, ditto, 29. VIII. – 12. IX. 1989 ; NARO , F, Hokkaido , Kumaishi , Kenichi-gawa , Iwafuchi-zawa , 21– 29. IX. 1995 , Y. Ito & T. Ito leg. (MsT) ; EUM , M, Hokkaido , Yuni , Kuobetsu-gawa R. , 2–12. VII. 2007 , N. Kuhara leg. (MsT) ; EUM , F, Hokkaido . Sapporo City , Hitsujigaoka , 7–14. V. 2003 , K. Konishi leg. (MsT) ; EUM , F, ditto, 16–23. VII. 2003 ; EUM , M. ditto, 9–16. VII. 2003 ; NARO , M, ditto, 5–12. XI. 2003 ; NARO , F, Hokkaido , Horonobe , Kamikoitan , Iwananosawa , 12–25. VII. 1993 , M. Inoue leg. (MsT) ; NARO , M, ditto, 25. VII. – 10. VIII. 1993 ; NARO , M, ditto, 25. VIII. – 14. IX. 1993 ; NARO , 1 F & 1 M, 15–27. IX. 1993 ; NARO , M, Hokkaido , Ebetsu City , Nopporo , 29. VI. – 4. VII. 1992 , K. Konishi leg. (MsT) ; NARO , F, Hokkaido , Sapporo City , Misumai , Kannon-zawa , 24–30. V. 1992 , N. Kuhara leg. (MsT) ; NARO , M, ditto, 3–15. IX. 1992 ; NARO , M, ditto, 17–30. VII. 1993 ; EUM , 1 F & 11 M, Hokkaido , Bifue , Kusabue-rindo , 17. VIII. – 1. IX. 2012 , N. Kuhara leg. (MsT) ; KPM-NK 89766 , 89767 , 2 M, ditto ; EUM , M, Aomori Pref. , Nishimeya Vil. , Kawaratai , 6–12. VI. 2013 , T. Nakamura leg. (MsT) ; NARO , F, Iwate Pref. , Mt. Hayachine , 2–8. VIII. 1989 . M. Sharkey & H. Makihara leg. (MsT). Distribution . Japan ( Hokkaido and Honshu); widely distributed in Holarctic region ( Yu et al., 2016 ). Remarks . This is the first record of this species from Hokkaido and Honshu.