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 Cyclorhipidion sisyrnophorum (Hagedorn, 1910) Fig. 45C, D, J Xyleborus sisyrnophorus Hagedorn, 1910a: 7. Cyclorhipidion sisyrnophorum (Hagedorn): Wood and Bright 1992 : 703. Type material. Holotype (SDEI). New records. India: N. Andaman, C.F.C. Beeson, 18.iii.193 [ sic ], ex unknown wood (NMNH, 3). Diagnosis. 3.3-4.0 mm long (mean = 3.61 mm; n = 8); 2.2-2.5 x as long as wide. This species is distinguished by the type 5 antennal club which lacks visible sutures on both the anterior and posterior faces; anterior margin of pronotum with a distinct row of five serrations; and declivital interstriae 2 granulate and stout form. Similar species. Cyclorhipidion perpilosellum , C. pruinosum . Distribution. 'Borneo' , India (Andaman Is), Indonesia (Sumatra), East & West Malaysia. Host plants. Recorded from Dryobalanops ( Dipterocarpaceae ), Xerospermum ( Sapindaceae ) and an unidentified species of Burseraceae ( Beeson 1961 ; Browne 1961b ). Presumably polyphagous.