Cyclorhipidion pruinosum (Blandford, 1896) Fig. 45A, B, I

Xyleborus pruinosus Blandford, 1896b: 214.

Cyclorhipidion pruinosum (Blandford): Wood and Bright 1992: 701.

Xyleborus arcticollis Blandford, 1896b: 217. Synonymy: Browne 1955: 352.

Xyleborus decipiens Eggers, 1923: 182. Synonymy: Browne 1955: 352.

Type material.

Holotype Xyleborus pruinosus (NHMUK).

Diagnosis.

3.5-4.1 mm long (mean = 3.9 mm; n = 5); 2.19-2.56 × as long as wide. This species is distinguished by its stout body; anterior pronotum margin with a row of 5-7 serrations; antennal club type 3; and elytral interstriae granulate.

Similar species.

Cyclorhipidion perpilosellum, C. sisyrnophorum .

Distribution.

Chagos Is, Indonesia (Sumatra), East & West Malaysia, Philippines, Thailand.

Host plants.

Polyphagous, but with a distinct preference for trees of the family Burseraceae (Browne 1961b).

Remarks.

Browne (1961b) describes the gallery system and aspects of the biology.