Dorsal, lateral and declivital view of Ambrosiophilus sulcatus holotype, 3.4–4.5 mm (A, B, E), and A. wantaneeae holotype, 2.0–2.1 mm (C, D, F).

 
 
  Part of: Smith SM, Beaver RA, Cognato AI (2020) A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China. ZooKeys 983: 1-442. https://doi.org/10.3897/zookeys.983.52630