Maaserphus striatus Lin, 1988 (Figs 1–6)

Maaserphus striatus Lin, 1988: 18; Johnson, 1992: 308; He & Xu, 2015: 179–180. Diagnosis. Length of face 1.26–1.4 times as long as inner distance between compound eyes; upper part of gena 0.55– 0.62 times as long as width of compound eye laterally. Anterior part of scrobe (the large depression on antero-dorsal to postero-ventral part of lateral pronotal area) weakly wrinkled, carina on antero-dorsal part of lateral pronotal area short and weak; pronotal corner (postero-ventral corner of lateral pronotal area) with three pits laterally; posterior margin of mesopleural horizontal groove with some oblique wrinkles (Fig. 2); posterior part of mesodiscrimen foveolate; ventral margin of metapleural smooth area weakly rugulose (Fig. 3); paired propodeal smooth area each 1.2–1.3 times as long as wide (Fig. 4); longitudinal carina of posterior part of propodeum incomplete, transverse carina present (Fig. 5). Costal part of radial cell (R1) 0.54–0.75 times as long as width of stigma. Ovipositor sheath weakly curved (Fig. 6), 0.75–0.77 times as long as hind tibia.

Specimens examined. Holotype. Female, “C. TAIWAN: Sungkang, 2100 m, Nantou Hsien, IX 1985. K. S. Lin Malaise trap ” (TARI).

Paratype. 1♂, N. Taiwan, Taipinshan, 1950 m, Ilan Hsien, 26–28 VII 1983, L. Y. Chou (TARI) .

Non-types. Japan: [Honshu] Nagano Pref., 1♂, Nagano City, Togakushi, Kagami-ike, 36°45'N 138°04E, 1200 m, 27 VII 2014, S. Fujie (OMNH) . Aichi Pref., 1♂ 2♀, Asahi, Yawata, Decd. f., 650 m, MT, 17–26 VI 1998, M. Ozawa (ELMU) . [Kyushu] Fukuoka Pref., 1♂, Mt. Hikosan, 8 VII 1978, M. Hayashi (ELKU) . Taiwan: 1♂, Karenko, 20 VII–4 VIII 1919, T. Okumi, J. Sonan, K. Miy, and M. Yoshi (TARI) .

Host. Unknown.

Distribution. Palaearctic region: Japan (new record). Oriental region: Taiwan (Lin, 1988).