The bark and ambrosia beetles of Bhutan (Coleoptera: Curculionidae: Scolytinae and Platypodinae): a synopsis with three new species of Scolytinae Author Beaver, Roger A. 161 / 2 Mu 5, Soi Wat Pranon, T. Donkaew, A. Maerim, Chiangmai 50180, Thailand. Author Smith, Sarah M. 0000-0002-5173-3736 Department of Entomology, Michigan State University, 288 Farm Lane, 243 Natural Science Bldg., East Lansing, MI 48824, USA. smith 462 @ msu. edu; https: // orcid. org / 0000 - 0002 - 5173 - 3736 smith462@msu.edu text Zootaxa 2022 2022-08-08 5174 1 1 24 journal article 115950 10.11646/zootaxa.5174.1.1 c4bf1061-5af8-4f4a-b4ca-234b6d0ca615 1175-5326 6972960 F80F144B-D1E8-4587-A146-0BACFFE18FB6 Debus amphicranoides (Hagedorn) * Xyleborus amphicranoides Hagedorn, 1908: 379 . Debus amphicranoides (Hagedorn) : Hulcr 2010: 107 . This species is newly recorded from Bhutan . New record. Bhutan , Gedu , 6.viii.1985 , AS Padgham coll. ex Castanopsis , CIE A 17491 (3) ( NHML ) . Distribution. Bhutan , China ( Yunnan ), Indonesia ( Java , Mentawai Is, Sumatra , Sulawesi ), Laos , East & West Malaysia , Philippines , Thailand , Vietnam . Biology. The species is polyphagous, and has been recorded from many different host trees (e.g. Browne (1961) , Ohno (1990) . Browne (1961) briefly describes the gallery system, and notes that it attacks not only dying or newly felled trees, but healthy trees through injuries to the bark.