Cyclorhipidion ohnoi (Browne, 1980)

Smith, Sarah M., Beaver, Roger A. & Cognato, Anthony I., 2020, A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China, ZooKeys 983, pp. 1-442 : 1

Cyclorhipidion ohnoi (Browne, 1980) Fig. 43E, F, K

Xyleborus ohnoi Browne, 1980a: 375.

Cyclorhipidion ohnoi (Browne): Beaver and Liu 2010: 24.

Type material.

Holotype (NHMUK).

New records.

Taiwan: Fushan, iii.2015, J. Hulcr, ex Lithocarpus (UFFE, 1).

Diagnosis.

4.1-4.2 mm long (mean = 4.15 mm; n = 2); 2.73-2.8 × as long as wide. This species is distinguished by its large size; pronotal disc coarsely and densely punctured, strongly shagreened; elytra shiny; declivity impressed between suture and striae 1, interstriae 2 convex; and declivital interstriae 1 sparsely granulate, interstriae 2 and 3 each with a row of widely spaced large tubercles, those on interstriae 2 larger.

Similar species.

Cyclorhipidion denticauda , C. petrosum , C. pilipenne .

Distribution.

Taiwan.

Host plants.

Recorded only from Quercus ( Beaver and Liu 2010) and Lithocarpus ( Fagaceae ).

Figures

Figure 43. Dorsal, lateral and declivital view of Cyclorhipidion neocavipenne holotype, 2.5 mm (A, B, I), C. obesulum holotype, 2.1 mm (C, D, J), C. ohnoi holotype, 4.1 - 4.2 mm (E, F, K), and C. pelliculosum, 3.2 - 3.5 mm (G, H, L).