Anisandrus longidens (Eggers, 1930)

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

Anisandrus longidens (Eggers, 1930) Fig. 22C, D, J

Xyleborus longidens Eggers, 1930: 181.

Anisandrus longidens (Eggers): Hulcr et al. 2007: 578.

Type material.

Holotype (FRI), paratype (NHMW, 1).

New records.

Vietnam: Lao Cai, Hoang Lien N.P., 22.35, 103.77, 1500-2000 m, 20.v.2019, VN185, S.M. Smith, A.I. Cognato, ex 1-2 cm branch (MSUC, 1); as previous except: 19-20.v.2019, ex FIT (MSUC, 2; NMNH, 1).

Diagnosis.

3.0-3.2 mm long (mean = 3.1 mm; n = 2); 2.5-2.83 × as long as wide. This species is distinguished by the mesonotal mycangial tuft the length of the scutellum; convex elytral disc; declivity weakly bisulcate, margins ornamented by large sharp spines on interstriae 2-7, spine on interstriae 3 the largest; posterolateral margin costate to interstriae 5; and declivital interstriae impunctate.

Similar species.

Anisandrus feronia .

Distribution.

India (Meghalaya), Vietnam*.

Host plants.

Unknown.

Figures

Figure 22. Dorsal, lateral and declivital view of Anisandrus lineatus, 2.6 - 3.3 mm (A, B, I), A. longidens, 3.0 mm (C, D, J), A. maiche, 2.2 - 2.5 mm (E, F, K), and A. mussooriensis paratype, 3.0 - 3.25 mm (G, H, L).