Debus detritus (Eggers, 1927)

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

Debus detritus (Eggers, 1927) Fig. 47G, H, L

Xyleborus detritus Eggers, 1927a: 402.

Debus detritus (Eggers): Beaver 2011: 284.

Xyleborus maniensis Browne, 1981a: 130. Synonymy: Beaver 2011: 284.

Type material.

Holotype Xyleborus detritus (NHMW). Holotype Xyleborus maniensis (NHMUK).

Diagnosis.

3.9-4.6 mm long (mean = 4.22 mm; n = 5); 2.69-2.93 × as long as wide. This species is distinguished by the elytral apex emarginate, never explanate, appearing flat and broad; declivital sulcus shallow; and large size.

Similar species.

Debus adusticollis , D. pumilus .

Distribution.

Indonesia (Java), East Malaysia, Thailand.

Host plants.

Unknown.

Figures

Figure 47. Dorsal, lateral and declivital view of Debus adusticollis, 2.2 - 2.7 mm (A, B, I), D. amphicranoides, 3.3 - 5.4 mm (C, D, J), D. birmanus paratype, 3.7 - 3.9 mm (E, F, K), and D. detritus holotype, 3.9 - 4.6 mm (G, H, L).