Taxonomic history

Xyleborus pruinosulus Browne in Beaver and Browne, 1978: 611.

Cyclorhipidion pruinosulum (Browne): Beaver, 1995a: 203.


2.7−3.5 mm long (mean = 2.92 mm; n = 5); 2.5−2.9 times as long as wide. This species can be distinguished by its unique elytral sculpturing with declivital interstriae 1 armed by a large denticle near the base and a small spine near the apex with the area in between concave from suture to interstriae 3.

May be confused with



Brunei, East & West Malaysia, Thailand, Vietnam

Host plants

unknown (Smith et al. 2020b)

DNA data

Sequences available for COI and CAD.

COI: MN199585

CAD: MN199602