Xyleborus subnepotulus Eggers, 1930: 178.
Ambrosiodmus subnepotulus (Eggers): Wood and Bright, 1992: 680.
Ambrosiophilus subnepotulus (Eggers): Beaver and Liu, 2010: 22.
Xyleborus cristatuloides Schedl, 1971a: 284. Smith et al. 2020b: 70.
2.5−2.8 mm long (mean = 2.64 mm; n = 7); 2.27−2.6 times as long as wide. This species can be distinguished by declivital interstriae 1 unarmed, interstriae 2 armed by one tubercle at declivital summit, remainder of interstriae 2 unarmed, 2 large tubercles on interstriae 3; declivity weakly bisulcate from sutural margin to striae 2; interstriae 3 weakly convex; pronotal discal punctures minute, very fine, widely spaced by 2−6 diameters of a puncture, surface shining; and declivital surface smooth, shining; and moderate size.
Ambrosiophilus consimilis, A. cristatulus, A. indicus, and A. osumiensis
China (Guizhou, Hong Kong), Indonesia (Java), Laos, Myanmar, Sri Lanka, Taiwan
recorded host is Albizia lebbeck (Fabaceae) (Beeson 1930)
Sequences available for COI.