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 Amasa versicolor (Sampson, 1921) Fig. 10C, D, H Xyleborus versicolor Sampson, 1921: 29. Amasa versicolor (Sampson): Wood and Bright 1992 : 685. Type material. Holotype (NHMUK), allotype (NHMUK). New records. Ceylon [Sri Lanka]: Kalutara Dist., Kanneliya, 250 m, 23.v.1973, S.L. Wood, ex limbs (NMNH, 1); Morapitiya, 250 m, 27.v.1973, S.L. Wood (NMNH, 2). Diagnosis. 2.5-2.6 mm long (mean = 2.57 mm; n = 5); 2.27-2.43 x as long as wide. The species is distinguished by the pronotum appearing basic (type 2) when viewed dorsally, anterior margin serrate; declivital surface shagreened, dull, opaque; declivital interstriae granulate, granules multiseriate, confused; declivity setose, interstriae moderately covered with semi-recumbent hair-like setae, approximately as long as the width of an interstria; and circumdeclivital carina margin setose, setae long, erect, bristle-like. Similar species. Amasa cycloxyster , A. galeoderma , A. resecta , A. schlichii , A. youlii . Distribution. Federated States of Micronesia, India ( 'Bengal' ), Indonesia (Java), East & West Malaysia, Myanmar, Sri Lanka*, Thailand. Host plants. Polyphagous ( Browne 1961b ; Beaver and Browne 1979 ).