Cyclorhipidion armiger (Schedl, 1953) comb. nov. Fig. 40E, F, K

Xyleborus armiger Schedl, 1953c: 28.

Type material.

Lectotype (NHMW).

New records.

China: Jiangxi, Longnan County, Jiulianshan, 24.541347; 114.460357, 613 m, 03.vii.2018, Lv-Jia & SC Lai, ex Anacardiaceae (LYLC, 1). S. Yunnan, Xishuangbanna, 23 km NW Jinghong, vic. Na Ban village (NNNR), 22°10'N, 100°39'E, 700-1000 m, Div. Fallen, v.-vii.2009, L. Meng (NKME, 1; RABC, 1); as previous except: 28 km NW Jinghong, vic. An Ma Xi Zhan (NNNR), 22°12'N, 100°38'E, 700 m, forest, EKL, 28.vi.2008, A. Weigel (MSUC, 1). Taiwan: Ilan Co., Yunshan, Fushan Res. Center-TFRI, 2.iii.2015, LJ Wang, ex log (RABC, 1). Thailand: Chiangmai, Fang, 12-19.iv.1958, T.C. Maa (BPBM, 1). Vietnam: Ha Tay, Ba Vi N.P. (lake lodge), 196 m, 3-4.vii.2008, J.B. Heppner (FSCA, 1). Thua Thien-Hue, Bach Ma N.P., 16.19831, 107.85639, 1386 m, 17-18.ii.2017, VN70, A.I. Cognato, T.A. Hoang, ex 3 cm branch (MSUC, 1). Vinh Phuc, Tam Dao, 985 m, 1-7.v.2012, J.B. Heppner (FSCA, 1).

Diagnosis.

2.6-3.3 mm long (mean = 2.89 mm; n = 9); 2.5-2.71 × as long as wide.

This species is distinguished by the elytral disc with a median shallow saddle-like impression; declivital interstriae 2 granulate; declivity very steep, posterolateral margin feebly costate; elytral apex bearing four denticles, one on each interstriae 1 and 2; declivital face bearing four equally sized and spaced tubercles along interstriae 1; and striae slightly impressed.

Similar species.

Cyclorhipidion miyazakiense, C. obesulum, C. xyloteroides .

Distribution.

China (Fujian, Jiangxi*, Sichuan, Yunnan), Thailand*, Taiwan*, Vietnam*.

Host plants.

Recorded only from an unknown genus of Anacardiaceae .

Remarks.

The holotype of was examined and is here transferred to Cyclorhipidion because of the following characters: most of body covered with dense pubescence and discal strial and interstrial punctures strongly confused, pronotum and elytra rounded, with no conspicuous edges or carinas, semi-circular with evenly rounded outer edge, antennal club type 3, visible scutellum and lack of mycangial tufts.