Xiphydria nagasei n. sp.

Paratypes. JAPAN: HONSHU: Saitama Pref.: 1♀ 1³, Mt. Futagoyama, Higashidake, Ogano-machi, 15. V. 2018, Y. Tamadera (NSMT) . Kanagawa Pref.: 1³, Oyama, Sancho, 1251 m, Tanzawa Mts., Atsugi, 16. VI. 2000, I. Waki (NSMT) ; 1♀ 1³, Futamata, Shijuhasse-gawa, Hadano, 21. VI. 2005, M. Takakuwa, “ X. alnivora Matsumura, det. Nagase” “Tanzawa Oyama Sogo-chosa 2007” (KPMNH, cited by Nagase 2007, as 2³) ; 1♀, Dodaira–Taireinokashira, Tanzawa Mts., 17. VII. 2005, M. Takakuwa, “ X. alnivora Matsumura, det. Nagase” “Tanzawa Oyama Sogo-chosa 2007” (KPMNH, cited by Nagase 2007) ; 1♀, Dodaira–Nishimine–Tanzawa-yama, 5–6. VIII. 2006, M. Takakuwa, “ X. alnivora Matsumura, det. Nagase” “Tanzawa Oyama Sogo-chosa 2007” (KPMNH, cited by Nagase 2007) ; 1³, Ten’nouji-one (FIT), alt. 1320–1340 m, Tanzawa Mts., 13–19. VI. 2014, T. Taniwaki & Y. Kato (NSMT) . Hiroshima Pref.: 1♀, Mt. Kanmuri, 18. VI. 1937, T. Nakanishi, “ Xiphydria ogasawarai Matsum., det. Takeuchi” (NSMT, cited by Takeuchi 1938, 1955) ; 1³, Mt. Garyu, 14. V. 1973, A. Watanabe (KURA-JI)

.