Taxonomic history

Xyleborus vigilans Schedl, 1939b: 43.

Cyclorhipidion vigilans (Schedl): Wood and Bright, 1992: 704.


5.5 mm long (mean = 5.50 mm; n = 5); 2.45−2.48 times as long as wide (Sittichaya et al. 2019). This species can be distinguished by the large size; anterior margin of pronotum with a short continuously elevated recurved carina armed with 4−6 medium sized serrations; declivital interstriae 2 granulate; and rounded elytral declivity.

May be confused with

Fortiborus spp.


Indonesia (Java), East & West Malaysia, Thailand

Host plants

recorded only from Horsfieldia (Myristicaceae) (Schedl 1939b)

DNA data

specimens not available for sequencing