Xyleborus subspinosus Eggers, 1930: 203.
Xyleborinus subspinosus (Eggers): Saha and Maiti, 1987: 73.
2.3 mm long (Eggers 1930). This species is distinguished from other Southeast Asian species by the unique sculpturing of the elytral declivity with interstriae 1 unarmed and interstriae 2−3 denticulate along their lengths.
Xyleborinus attenuatus, X. saxesenii, X. subgranulatus, and X. thaiphami
unknown (Smith et al. 2020b)
specimens not available for sequencing