Revision of the xyleborine ambrosia beetle genus Wood, 1980 (Curculionidae, Scolytinae, Xyleborini) of Thailand with four new species and four newly recorded species.

Wood, 1980 ambrosia beetles in Thailand are reviewed. Four species, ., ., , and are described. Four new combinations are given: (Schedl, 1942) , (Eggers, 1927) , (Schedl, 1969) , and (Browne, 1986) , , all from . Two new synonyms are proposed: (Schedl, 1975) (= Browne, 1986 ), (Eggers, 1927) (= Browne, 1983 ). Four species are reported from Thailand for the first time: (Eggers, 1930), , (Browne, 1949) and (Eggers, 1926). With the inclusion of the species described and recorded herein, the diversity of is increased to 35 species, of which 18 are recorded in Thailand. An updated key to the of the Indochinese Peninsula and China is provided. The taxonomy, diagnostic characters, and distribution of species are briefly discussed.