Pantisarthrus lubricus ( Förster, 1871 ), KO

Watanabe, Kyohei, 2023, Taxonomic and Zoogeographic Notes on Japanese Orthocentrinae (Hymenoptera, Ichneumonidae), with Descriptions of Four New Species, Bulletin of the Kanagawa Prefectural Museum (Natural Science) 52, pp. 7-44 : 34

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.

Figures

Fig. 18. Pantisarthrus lubricus (Förster, 1871) (A–D: EUM, female; E, F: EUM, male) ― A, E: lateral habitus; B, F: head, frontal view; C: head, mesosoma, and metasoma, dorsal view; D: T II–T IV, dorsal view; G: hind wing. The body coloration of A–D may have been faded by alcohol.