A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China Author Smith, Sarah M. Department of Entomology, Michigan State University, 288 Farm Lane, East Lansing, Michigan 48824, USA https://orcid.org/0000-0002-5173-3736 camptocerus@gmail.com Author Beaver, Roger A. 161 / 2 Mu 5, Soi Wat Pranon, T. Donkaew, A. Maerim, Chiangmai 50180, Thailand Author Cognato, Anthony I. Department of Entomology, Michigan State University, 288 Farm Lane, East Lansing, Michigan 48824, USA text ZooKeys 2020 983 1 442 http://dx.doi.org/10.3897/zookeys.983.52630 journal article http://dx.doi.org/10.3897/zookeys.983.52630 1313-2970-983-1 7DED4CE2934C4539945F758930C927F9 C890C7FD4B2D57A8B1A062305ED42D53 Webbia pabo Sampson, 1922 Fig. 80E, F, K Webbia pabo Sampson, 1922: 150. Type material. Holotype (NHMUK). Diagnosis. 2.3-2.5 mm long (mean = 2.5 mm; n = 4); 3.29-3.57 x as long as wide. This species is distinguished by the circumdeclivital margin denticulate; declivital face bearing a large spine that is as broad at apex as base; and an acute spine at elytral apex arising from the sutural interstriae. Similar species. Webbia biformis , W. diversicauda . Distribution. 'Borneo' , China (Xizang, Yunnan), India (Madhya Pradesh, Uttarakhand), Indonesia (Maluku), East Malaysia, Thailand. Host plants. Associated with Dipterocarpaceae ( Anisoptera , Dipterocarpus , Dryobalanops , Shorea ) ( Beaver and Browne 1975 ; Ohno 1990 ).