Mastrus takadai Momoi, 1970

(SJN: Takada-chibi-togari-himebachi)

(Figs 49A–C, 65S)

Mastrus takadai Momoi, 1970: 352 .

Description. See Momoi (1970).

Materials examined. JAPAN: KPM-NK 81981, F, Hokkaido, Hidaka Town, Uenzaru-gawa, Natural forest, 10. VII. – 1. VIII. 2007, A. Ueda leg. ; KPM-NK 81985, F, Hokkaido, Engaru Town, Maruseppu, 13. VII. 2012, K. Watanabe leg. ; KPM-NK 81978, F, Kanagawa Pref., Hadano City, Mt. Koubou-yama, 1. V. 2016, K. Watanabe leg. ; KPM-NK 81986, F, Shizuoka Pref., Honkawane Town, Mt. Yamainudan, 14. VI. 2008, K. Watanabe leg. ; KPM-NK 81979, F, Kagoshima Pref., Yakushima Is., Hanyama, 1–25. XII. 2006, T. Yamauchi leg. (MsT) ; KPM-NK 81980, 81983, 2 F, Kagoshima Pref., Yakushima Is., Arakawa, 2. V. – 4. VI. 2007, T. Yamauchi leg. (MsT) ; KPM-NK 81982, F, Kagoshima Pref., Yakushima Is., Kankake, 27. X. – 28. XI. 2006 , T. Yamauchi et al. leg. (MsT); KPM-NK 81984, F, Kagoshima Pref., Yakushima Is., Mt. Aikodake, 2. V. – 5. VI. 2007 , T. Yamauchi et al. leg. (MsT); MNHAH, F (holotype), Kagoshima Pref., Amamioshima Is., 24. V. 1965, H. Takada leg.

Distribution. Japan (Honshu, Yakushima Is., Amamioshima Is., and Okinawajima Is.).

Bionomics. Unknown.

Remarks. This is the first record of this species from Honshu and Yakushima Is.