Cyclorhipidion vigilans (Schedl, 1939) Fig. 46C, D, J

Xyleborus vigilans Schedl, 1939b: 43.

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

Type material.

Lectotype (NHMW). Not examined.

Diagnosis.

5.5 mm long (mean = 5.5 mm; n = 5); 2.45-2.48 × as long as wide (Sittichaya et al. 2019). This species is 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 declivity.

Similar species.

Fortiborus spp.

Distribution.

Indonesia (Java), East & West Malaysia, Thailand.

Host plants.

Recorded only from Horsfieldia ( Myristicaceae) (Schedl 1939b).