A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China

The Southeast Asian xyleborine ambrosia beetle fauna is reviewed for the first time. Thirty-four genera and 315 species are reviewed, illustrated, and keyed to genera and species. Sixty-three new species are described: Amasa cycloxyster sp. nov. , Amasa galeoderma sp. nov. , Amasa gibbosa sp. nov. , Amasa lini sp. nov. , Amasa tropidacron sp. nov. , Amasa youlii sp. nov. , Ambrosiophilus caliginestris sp. nov. , Ambrosiophilus indicus sp. nov. , Ambrosiophilus lannaensis sp. nov. , Ambrosiophilus papilliferus sp. nov. , Ambrosiophilus wantaneeae sp. nov. , Anisandrus achaete sp. nov. , Anisandrus auco sp. nov. , Anisandrus auratipilus sp. nov. , Anisandrus congruens sp. nov. , Anisandrus cryphaloides sp. nov. , Anisandrus feronia sp. nov. , Anisandrus hera sp. nov. , Anisandrus paragogus sp. nov. , Anisandrus sinivali sp. nov. , Anisandrus venustus sp. nov. , Anisandrus xuannu sp. nov. , Arixyleborus crassior sp. nov. , Arixyleborus phiaoacensis sp. nov. , Arixyleborus setosus sp. nov. , Arixyleborus silvanus sp. nov. , Arixyleborus sittichayai sp. nov. , Arixyleborus titanus sp. nov. , Coptodryas amydra sp. nov. , Coptodryas carinata sp. nov. , Coptodryas inornata sp. nov. , Cyclorhipidion amasoides sp. nov. , Cyclorhipidion amputatum sp. nov. , Cyclorhipidion denticauda sp. nov. , Cyclorhipidion muticum sp. nov. , Cyclorhipidion obesulum sp. nov. , Cyclorhipidion petrosum sp. nov. , Cyclorhipidion truncaudinum sp. nov. , Cyclorhipidion xeniolum sp. nov. , Euwallacea geminus sp. nov. , Euwallacea neptis sp. nov. , Euwallacea subalpinus sp. nov. , Euwallacea testudinatus sp. nov. , Heteroborips fastigatus sp. nov. , Heteroborips indicus sp. nov. , Microperus latesalebrinus sp. nov. , Microperus minax sp. nov. , Microperus sagmatus sp. nov. , Streptocranus petilus sp. nov. , Truncaudum bullatum sp. nov. , Xyleborinus cuneatus sp. nov. , Xyleborinus disgregus sp. nov. , Xyleborinus echinopterus sp. nov. , Xyleborinus ephialtodes sp. nov. , Xyleborinus huifenyinae sp. nov. , Xyleborinus jianghuansuni sp. nov. , Xyleborinus thaiphami sp. nov. , Xyleborinus tritus sp. nov. , Xyleborus opacus sp. nov. , Xyleborus sunisae sp. nov. , Xyleborus yunnanensis sp. nov. , Xylosandrus bellinsulanus sp. nov. , Xylosandrus spinifer sp. nov. . Thirteen new combinations are given: Ambrosiophilus consimilis (Eggers) comb. nov. , Anisandrus carinensis (Eggers) comb. nov. , Anisandrus cristatus (Hagedorn) comb. nov. , Anisandrus klapperichi (Schedl) comb. nov. , Anisandrus percristatus (Eggers) comb. nov. , Arixyleborus resecans (Eggers) comb. nov. , Cyclorhipidion armiger (Schedl) comb. nov. , Debus quadrispinus (Motschulsky) comb. nov. , Heteroborips tristis (Eggers) comb. nov. , Leptoxyleborus machili (Niisima) comb. nov. , Microperus cruralis (Schedl) comb. nov. , Planiculus shiva (Maiti & Saha) comb. nov. , Xylosandrus formosae (Wood) comb. nov. Twenty-four new synonyms are proposed: Ambrosiophilus osumiensis (Murayama, 1934) (= Xyleborus nodulosus Eggers, 1941 syn. nov. ); Ambrosiophilus subnepotulus (Eggers, 1930) (= Xyleborus cristatuloides Schedl, 1971 syn. nov. ); Ambrosiophilus sulcatus (Eggers, 1930) (= Xyleborus sinensis Eggers, 1941 syn. nov. ; = Xyleborus sulcatulus Eggers, 1939 syn. nov. ); Anisandrus hirtus (Hagedorn, 1904) (= Xyleborus hirtipes Schedl, 1969 syn. nov. ); Cnestus protensus (Eggers, 1930) (= Cnestus rostratus Schedl, 1977 syn. nov. ); Cyclorhipidion bodoanum (Reitter, 1913) (= Xyleborus misatoensis Nobuchi, 1981 syn. nov. ); Cyclorhipidion distinguendum (Eggers, 1930) (= Xyleborus fukiensis Eggers, 1941 syn. nov. ; = Xyleborus ganshoensis Murayama, 1952 syn. nov. ); Cyclorhipidion inarmatum (Eggers, 1923) (= Xyleborus vagans Schedl, 1977 syn. nov. ); Debus quadrispinus (Motschulsky, 1863) (= Xyleborus fallax Eichhoff, 1878 syn. nov. ); Euwallacea gravelyi (Wichmann, 1914) (= Xyleborus barbatomorphus Schedl, 1951 syn. nov. ); Euwallacea perbrevis (Schedl, 1951) (= Xyleborus molestulus Wood, 1975 syn. nov. ; Euwallacea semirudis (Blandford, 1896) (= Xyleborus neohybridus Schedl, 1942 syn. nov. ); Euwallacea sibsagaricus (Eggers, 1930) (= Xyleborus tonkinensis Schedl, 1934 syn. nov. ); Euwallacea velatus (Sampson, 1913) (= Xyleborus rudis Eggers, 1930 syn. nov. ); Microperus kadoyamaensis (Murayama, 1934) (= Xyleborus pubipennis Schedl, 1974 syn. nov. ; = Xyleborus denseseriatus Eggers, 1941 syn. nov. ); Stictodex dimidiatus (Eggers, 1927) (= Xyleborus dorsosulcatus Beeson, 1930 syn. nov. ); Webbia trigintispinata Sampson, 1922 (= Webbia mucronatus Eggers, 1927 syn. nov. ); Xyleborinus artestriatus (Eichhoff, 1878) (= Xyelborus angustior [ sic ] Eggers, 1925 syn. nov. ; = Xyleborus undatus Schedl, 1974 syn. nov. ); Xyleborinus exiguus (Walker, 1859) (= Xyleborus diversus Schedl, 1954 syn. nov. ); Xyleborus muticus Blandford, 1894 (=