| Alniphagus aspericollis LeConte, 1876 | Alder bark beetle |
| Alniphagus hirsutus Schedl, 1949 | |
| Ambrosiodmus devexulus Wood, 1978 | |
| Ambrosiodmus lecontei Hopkins, 1915 | |
| Ambrosiodmus obliquus LeConte, 1878 | |
| Ambrosiodmus opimus Wood, 1974 | |
| Ambrosiodmus rubricollis Eichhoff, 1875 | Bark beetle |
| Ambrosiodmus tachygraphus Zimmermann, 1868 | |
| Amphicranus cordatus Wood & Bright, 1992 | |
| Amphicranus filifrons | |
| Amphicranus hybridus Blandford, 1905 | |
| Amphicranus rameus Wood, 1967 | |
| Amphicranus splendens Wood, 1982 | |
| Amphicranus stenodermus Wood & Bright, 1992 | |
| Anisandrus dispar Ferrari, 1867 | European Shot-hole Borer |
| Anisandrus obesus LeConte, 1868 | |
| Anisandrus sayi Hopkins, 1915 | |
| Araptus accinctus Wood, 1974 | |
| Araptus attenuatus Wood, 1975 | |
| Araptus aztecus Wood & Bright, 1992 | |
| Araptus concentralis Wood & Bright, 1992 | |
| Araptus consobrinus Wood, 1975 | |
| Araptus delicatus Wood, 1974 | |
| Araptus dentifrons Wood, 1974 | Bark beetle |
| Araptus excavatus Wood, 2007 | |
| Araptus gracilens Wood, 1976 | |
| Araptus jaliscoensis Wood, 2007 | |
| Araptus leptus Wood & Bright, 1992 | |
| Araptus micaceus Wood, 1975 | |
| Araptus nanulus Wood, 1974 | |
| Araptus placetulus Wood, 1982 | |
| Araptus politus Blandford, 1904 | |
| Araptus pumilus Wood, 2007 | |
| Araptus schedli Wood & Bright, 1992 | |
| Araptus schwarzi Wood & Bright, 1992 | |
| Araptus subsimilis Wood, 2007 | |
| Cactopinus atkinsoni Wood, 1983 | |
| Cactopinus burjosi Wood, 1983 | |
| Cactopinus cactophthorus Wood, 1957 | |
| Cactopinus carinatus Wood, 1969 | |
| Cactopinus depressus Bright, 1967 | |
| Cactopinus desertus Bright, 1967 | |
| Cactopinus granulatus Wood, 1983 | |
| Cactopinus hubbardi Schwartz, 1899 | |
| Cactopinus koebelei Blackman, 1938 | |
| Cactopinus koebeli Blackman, 1938 | |
| Cactopinus mexicanus Wood, 1967 | |
| Cactopinus nasutus Wood, 1969 | |
| Cactopinus pini Blackman, 1938 | |
| Cactopinus rhois Blackman, 1938 | |
| Cactopinus setosus Wood, 1983 | |
| Carphobius arizonicus Blackman, 1943 | |
| Carphobius pilifer Wood, 1983 | |
| Carphoborus andersoni Swaine, 1919 | |
| Carphoborus bicornis Wood, 1986 | |
| Carphoborus bifurcus Eichhoff, 1868 | |
| Carphoborus blaisdelli Swaine, 1924 | |
| Carphoborus brevisetosus Wood, 1954 | |
| Carphoborus carri Swaine, 1917 | |
| Carphoborus convexifrons Wood, 1954 | |
| Carphoborus declivis Wood, 1943 | |
| Carphoborus dunni Swaine, 1924 | |
| Carphoborus frontalis Wood, 1954 | |
| Carphoborus intermedius Wood, 1954 | |
| Carphoborus perplexus Wood, 1960 | |
| Carphoborus piceae Wood, 1974 | |
| Carphoborus pinicolens Wood, 1954 | |
| Carphoborus ponderosae Swaine, 1924 | |
| Carphoborus pseudotsugae Wood, 1943 | |
| Carphoborus radiatae Swaine, 1918 | |
| Carphoborus sansoni Swaine, 1924 | |
| Carphoborus simplex LeConte, 1876 | |
| Carphoborus vandykei Bruck, 1933 | |
| Chaetophloeus confinis Wood, 1983 | |
| Chaetophloeus fasciatus Wood & Bright, 1992 | |
| Chaetophloeus heterdoxus | |
| Chaetophloeus heterodoxus Wood & Bright, 1992 | Mountain mahogany bark beetle |
| Chaetophloeus hystrix LeConte, 1858 | Berg-salmon gill worm |
| Chaetophloeus insularis Wood & Bright, 1992 | |
| Chaetophloeus maclayi Bruck, 1936 | |
| Chaetophloeus mexicanus Wood & Bright, 1992 | |
| Chaetophloeus minimus Wood, 1967 | |
| Chaetophloeus parkinsoniae Wood & Bright, 1992 | |
| Chaetophloeus pencillatus | |
| Chaetophloeus penicillatus Wood & Bright, 1992 | |
| Chaetophloeus pouteriae Wood, 1986 | |
| Chaetophloeus pruinosus Wood & Bright, 1992 | |
| Chaetophloeus struthanthi Wood, 1967 | |
| Chaetophloeus sulcatus Wood & Bright, 1992 | |
| Chramesus asperatus Schaeffer, 1908 | Barnacles |
| Chramesus atkinsoni Wood, 1981 | |
| Chramesus chapuisi LeConte, 1876 | |
| Chramesus dentatus Schaeffer, 1908 | Barnacles |
| Chramesus exilis Wood, 1983 | |
| Chramesus hicoriae LeConte, 1868 | Orinoco jute |
| Chramesus incomptus Wood, 1967 | |
| Chramesus marginatus Wood, 1974 | |
| Chramesus mimosae Blackman, 1938 | |
| Chramesus quadridens Wood, 1956 | |
| Chramesus securus Wood, 1983 | |
| Chramesus setosus Wood, 1960 | |
| Chramesus strigatus Wood, 1960 | |
| Chramesus subopacus Schaeffer, 1908 | Barnacles |
| Chramesus unicornis Wood, 1969 | |
| Chramesus varius Wood, 1969 | Bark beetle |
| Chramesus vitiosus Wood, 1969 | |
| Chramesus wistereriae | |
| Chramesus wisteriae Wood, 1974 | |
| Chramesus xylophagus Wood, 1956 | |
| Cnemonyx ficus Wood & Bright, 1992 | |
| Cnemonyx glabratus Wood & Bright, 1992 | |
| Cnemonyx vagabundus Wood, 1972 | |
| Cnesinus bicornus Wood, 1967 | |
| Cnesinus carinatus Wood, 1967 | |
| Cnesinus cornutus Wood, 1983 | |
| Cnesinus electinus Wood, 1967 | |
| Cnesinus garrulus Schedl, 1940 | |
| Cnesinus minax Schedl, 1952 | |
| Cnesinus myelitis Wood, 1967 | |
| Cnesinus nebulosus Wood, 1983 | |
| Cnesinus parvicornis Wood, 1983 | |
| Cnesinus strigicollis LeConte, 1868 | Orinoco jute |
| Coccotrypes advena Blandford, 1894 | Bark beetle |
| Coccotrypes carpophagus Hornung, 1842 | Bark beetle |
| Coccotrypes cyperi Beeson, 1929 | Bark beetle |
| Coccotrypes dactyliperda Fabricius, 1801 | Bark beetle |
| Coccotrypes distinctus Motschulsky, 1866 | Bark beetle |
| Coccotrypes rhizophorae Wood & Bright, 1992 | Bark beetle |
| Conophthorus apachecae Hopkins, 1915 | |
| Conophthorus banksianae McPherson, 1970 | Jack pine tip beetle |
| Conophthorus cembroides Wood, 1971 | |
| Conophthorus conicolens Wood, 1977 | |
| Conophthorus coniperda Schwarz, 1895 | White pine cone beetle |
| Conophthorus echinatae Wood, 1978 | |
| Conophthorus edulis Hopkins, 1915 | Pinon cone beetle |
| Conophthorus mexicanus Wood, 1962 | |
| Conophthorus michoacanae Wood, 1980 | |
| Conophthorus monophyllae Hopkins, 1915 | |
| Conophthorus ponderosae Hopkins, 1915 | Lodgepole cone beetle |
| Conophthorus radiatae Hopkins, 1915 | Monterey pine cone beetle |
| Conophthorus resinosae Hopkins, 1915 | Jack pine tip beetle |
| Conophthorus teocotum Wood, 1980 | |
| Corthylocurus aguacatensis Wood, 1966 | |
| Corthylocurus barbatus Wood, 1966 | |
| Corthylocurus mexicanus Wood & Bright, 1992 | |
| Corthylus columbianus Hopkins, 1894 | Chestnut timber worm |
| Corthylus concavus Bright, 1972 | |
| Corthylus detrimentosus Schedl, 1940 | |
| Corthylus equihuai Wood, 2007 | |
| Corthylus fuscus Blandford, 1904 | |
| Corthylus noguerai Wood, 2007 | |
| Corthylus nudus Schedl, 1940 | |
| Corthylus petilus Wood, 1967 | |
| Corthylus punctatissimus Zimmermann, 1868 | Pitted ambrosia beetle |
| Corthylus spinifer Schwarz, 1891 | |
| Cryphalus pubescens Hopkins, 1915 | |
| Cryphalus rubentis Hopkins, 1915 | |
| Cryphalus ruficollis Hopkins, 1915 | |
| Cryptocarenus heveae Wood & Bright, 1992 | Bark beetle |
| Cryptocarenus seriatus Eggers, 1933 | Weevil |
| Crypturgus alutaceus Schwarz, 1894 | |
| Crypturgus borealis Swaine, 1917 | |
| Crypturgus pusillus Gyllenhal, 1813 | Bark beetle |
| Dendrocranulus carbonarius Wood & Bright, 1992 | |
| Dendrocranulus cucurbitae Wood & Bright, 1992 | |
| Dendrocranulus curcubitae LeConte, 1879 | |
| Dendrocranulus gracilis Wood, 1982 | |
| Dendrocranulus knausi Wood & Bright, 1992 | |
| Dendrocranulus sobrinus Wood, 1984 | |
| Dendroctonus adjunctus Blandford, 1897 | Round-headed Pine Beetle |
| Dendroctonus approximatus Dietz, 1890 | Colorado pine beetle |
| Dendroctonus brevicomis LeConte, 1876 | Southwestern pine beetle |
| Dendroctonus frontalis Zimmermann, 1868 | Southern pine beetle |
| Dendroctonus jeffreyi Hopkins, 1909 | Jeffery pine beetle |
| Dendroctonus mexicanus Hopkins, 1905 | Smaller Mexican pine beetle |
| Dendroctonus murrayanae Hopkins, 1909 | Lodgepole pine beetle |
| Dendroctonus ponderosae Hopkins, 1905 | Black-Hills beetle |
| Dendroctonus pseudotsugae Hopkins, 1905 | Douglas fir beetle |
| Dendroctonus pseudotsugae barragani | |
| Dendroctonus pseudotsugae pseudotsugae | |
| Dendroctonus punctatus LeConte, 1868 | Allegheny spruce beetle |
| Dendroctonus rhizophagus Thomas, J.B...., 1970 | |
| Dendroctonus rufipennis Kirby, 1837 | Alaska spruce beetle |
| Dendroctonus simplex LeConte, 1868 | Eastern larch beetle |
| Dendroctonus terebrans Olivier, 1795 | Black turpentine beetle |
| Dendroctonus valens LeConte, 1860 | Red turpentine beetle |
| Dendrosinus bourreriae Schwarz, 1920 | |
| Dendrosinus mexicanus Wood, 1983 | |
| Dendroterus cognatus Wood, 1971 | |
| Dendroterus fossifrons Wood, 1984 | |
| Dendroterus luteolus Wood & Bright, 1992 | |
| Dendroterus mexicanus Blandford, 1904 | |
| Dendroterus sallaei Blandford, 1904 | |
| Dendroterus striatus LeConte, 1868 | |
| Dendroterus texanus Wood, 1959 | |
| Dolurgus pumilus Eichhoff, 1868 | |
| Dryocoetes affaber Mannerheim, 1852 | |
| Dryocoetes autographus Ratzeburg, 1837 | |
| Dryocoetes betulae Hopkins, 1915 | Birch bark beetle |
| Dryocoetes caryi Hopkins, 1915 | |
| Dryocoetes confusus Swaine, 1912 | Mountain balsam bark beetle |
| Dryocoetes granicollis LeConte, 1876 | |
| Dryocoetes sechelti Swaine, 1915 | |
| Dryoxylon onoharaensum | |
| Ernoporicus kanawhae Hopkins, 1915 | |
| Gnatholeptus tenellus | |
| Gnathotrichus alniphagus Wood, 1984 | |
| Gnathotrichus consentaneus Blandford, 1904 | |
| Gnathotrichus deleoni Blackman, 1942 | |
| Gnathotrichus dentatus Wood, 1967 | |
| Gnathotrichus denticulatus Blackman, 1931 | |
| Gnathotrichus imitans Wood, 1967 | |
| Gnathotrichus materiarius Fitch, 1858 | American Utilizable Wood Bark Beetle |
| Gnathotrichus nimifrons Wood, 1967 | |
| Gnathotrichus nitidifrons Hopkins, 1905 | |
| Gnathotrichus obscurus Wood, 1974 | |
| Gnathotrichus perniciosus Wood, 1967 | |
| Gnathotrichus pilosus LeConte, 1868 | |
| Gnathotrichus primus Wood & Bright, 1992 | |
| Gnathotrichus retusus LeConte, 1868 | Western pine wood stainer |
| Gnathotrichus sulcatus LeConte, 1868 | Western Hemlock Wood Stainer |
| Gymnochilus alni Wood, 1971 | |
| Hylastes asperatus Wood, 1975 | |
| Hylastes exilis Chapuis, 1869 | |
| Hylastes flohri Wood, 1966 | |
| Hylastes fulgidus Blackman, 1941 | |
| Hylastes gracilis LeConte, 1868 | Orinoco jute |
| Hylastes longicollis Swaine, 1918 | |
| Hylastes macer LeConte, 1868 | Orinoco jute |
| Hylastes mexicanus Wood, 1967 | |
| Hylastes niger Wood, 1974 | |
| Hylastes nigrinus LeConte, 1868 | Douglas Fir Root Bark Beetle |
| Hylastes opacus Erichson, 1836 | Bark beetle |
| Hylastes porculus Erichson, 1836 | |
| Hylastes ruber Swaine, 1915 | |
| Hylastes salebrosus Eichhoff, 1868 | |
| Hylastes subopacus Blackman, 1941 | |
| Hylastes tenuis Eichhoff, 1868 | |
| Hylastinus obscurus Marsham, 1802 | Clover root bark beetle |
| Hylesinus aculeatus Say, 1824 | Ash bark beetle |
| Hylesinus aztecus Wood, 1980 | |
| Hylesinus californicus Swaine, 1916 | Western ash bark beetle |
| Hylesinus criddlei Swaine, 1918 | |
| Hylesinus fasciatus LeConte, 1868 | Orinoco jute |
| Hylesinus mexicanus Wood, 1956 | |
| Hylesinus oregonus Blackman, 1943 | Oregon ash bark beetle |
| Hylesinus pruinosus Eichhoff, 1868 | |
| Hylocurus atkinsoni Wood, 1987 | |
| Hylocurus biconcavus Blackman, 1943 | |
| Hylocurus bicornis | |
| Hylocurus bicornus Wood & Bright, 1992 | |
| Hylocurus binodatus Wood, 1974 | |
| Hylocurus carinifrons Atkinson, 1989 | Burrowing barnacles |
| Hylocurus crotonis Wood, 1987 | |
| Hylocurus dilutus Wood, 1971 | |
| Hylocurus dissidens Wood, 1971 | |
| Hylocurus disssimilis | |
| Hylocurus equidens Wood, 1956 | |
| Hylocurus femineus Wood, 1959 | |
| Hylocurus flaglerensis Blackman, 1943 | |
| Hylocurus floridensis Atkinson, 1989 | Burrowing barnacles |
| Hylocurus harnedi Wood & Bright, 1992 | |
| Hylocurus hirtellus Wood & Bright, 1992 | Shrub bark beetle |
| Hylocurus langstoni Blackman, 1920 | |
| Hylocurus longipennis Wood, 1979 | |
| Hylocurus medius Wood, 1956 | |
| Hylocurus micaceus Wood, 1984 | |
| Hylocurus microcornis Wood, 1969 | |
| Hylocurus parkinsoniae Blackman, 1922 | |
| Hylocurus prolatus Wood, 1982 | |
| Hylocurus ruber Wood, 1956 | |
| Hylocurus rudis Wood & Bright, 1992 | |
| Hylocurus schwarzi Blackman, 1928 | |
| Hylocurus scitulus Wood, 1984 | |
| Hylocurus secus Wood, 1984 | |
| Hylocurus spadix Blackman, 1928 | |
| Hylocurus torosus (Wood, 1971) | ⇒ Hylocurus rudis Wood & Bright, 1992 |
| Hylurgopinus rufipes Eichhoff, 1868 | Dark elm beetle |
| Hylurgops incomptus Wood & Bright, 1992 | |
| Hylurgops knausi (Swaine, 1917) | ⇒ Hylurgops planirostris Wood & Bright, 1992 |
| Hylurgops pinifex Wood & Bright, 1992 | |
| Hylurgops planirostris Wood & Bright, 1992 | |
| Hylurgops porosus Wood & Bright, 1992 | |
| Hylurgops reticulatus Wood, 1971 | |
| Hylurgops rugipennis Mannerheim, 1843 | |
| Hylurgops subcostulatus Wood & Bright, 1992 | |
| Hypocryphalus mangiferae Stebbing, 1914 | Mango bark beetle |
| Hypothenemus africanus Wood & Bright, 1992 | Bark beetle |
| Hypothenemus apicalis Wood, 1974 | |
| Hypothenemus areccae Hornung, 1842 | Bark beetle |
| Hypothenemus birmanus Eichhoff, 1878 | Kiawe scolytid |
| Hypothenemus brunneus Wood & Bright, 1992 | Bark beetle |
| Hypothenemus californicus Hopkins, 1915 | Weevil |
| Hypothenemus columbi Hopkins, 1915 | Weevil |
| Hypothenemus crudiae Panzer, 1791 | Apple twig beetle |
| Hypothenemus dissimilis Zimmermann, 1868 | |
| Hypothenemus distinctus Wood, 1954 | |
| Hypothenemus erectus LeConte, 1876 | Weevil |
| Hypothenemus eruditus Westwood, 1836 | Weevil |
| Hypothenemus gossypii Wood & Bright, 1992 | |
| Hypothenemus hirsutus Wood & Bright, 1992 | |
| Hypothenemus indigens Wood, 1974 | |
| Hypothenemus interstitialis Wood & Bright, 1992 | |
| Hypothenemus javanus Eggers, 1909 | Bark beetle |
| Hypothenemus miles LeConte, 1878 | |
| Hypothenemus obscurus Fabricius, 1801 | Apple twig beetle |
| Hypothenemus parvistriatus Wood, 2007 | |
| Hypothenemus plumeriae Nordlinger, 1856 | |
| Hypothenemus pubescens Hopkins, 1915 | Grass scolytid |
| Hypothenemus rotundicollis Wood & Bright, 1992 | |
| Hypothenemus seriatus Eichhoff, 1872 | Bark beetle |
| Hypothenemus setosus Eichhoff, 1868 | Weevil |
| Hypothenemus solocis Wood, 1974 | |
| Hypothenemus sparsus Hopkins, 1915 | |
| Hypothenemus squamosus Wood & Bright, 1992 | |
| Ips amitinus Eichhoff, 1871 | Eight-toothed spruce bark beetle |
| Ips avulsus Eichhoff, 1868 | Small southern pine engraver |
| Ips bonanseai Wood & Bright, 1992 | |
| Ips borealis Swaine, 1911 | Northern engraver |
| Ips borealis borealis Swaine, 1911 | |
| Ips borealis lanieri Wood, 1974 | |
| Ips borealis swainei Hopping, 1939 | |
| Ips borealis thomasi Hopping, 1965 | |
| Ips calligraphus Wood & Bright, 1992 | Coarse writing engraver |
| Ips concinnus Wood & Bright, 1992 | |
| Ips confusus Wood & Bright, 1992 | California Five-spined Ips |
| Ips emarginatus Wood & Bright, 1992 | Emarginate ips |
| Ips grandicollis Wood & Bright, 1992 | Eastern Five-Spined Engraver |
| Ips hoppingi Lanier, 1970 | |
| Ips hunteri Swaine, 1917 | Blue spruce engraver |
| Ips integer Wood & Bright, 1992 | Saw-toothed pine engraver |
| Ips knausi Swaine, 1915 | |
| Ips latidens Wood & Bright, 1992 | |
| Ips lecontei Swaine, 1924 | Arizona five-spined engraver |
| Ips mexicanus Wood & Bright, 1992 | |
| Ips montanus (Eichhoff, 1881) | ⇒ Ips amitinus Eichhoff, 1871 |
| Ips paraconfusus Lanier, 1970 | California five-spined engraver |
| Ips perroti Swaine, 1915 | |
| Ips perturbatus Wood & Bright, 1992 | Northern spruce engraver |
| Ips pilifrons Swaine, 1912 | |
| Ips pilifrons pilifrons Swaine, 1912 | |
| Ips pilifrons sulcifrons Wood, 1960 | |
| Ips pilifrons thatcheri Wood, 1975 | |
| Ips pilifrons utahensis Wood, 1960 | |
| Ips pini Say, 1826 | Eastern pine engraver |
| Ips plastographus Wood & Bright, 1992 | California pine engraver |
| Ips plastographus plastographus LeConte, 1868 | |
| Ips platographus maritimus | |
| Ips spinifer Wood & Bright, 1992 | |
| Ips tridens Wood, 1982 | |
| Ips tridens engelmanni Swaine, 1917 | |
| Ips tridens tridens Mannerheim, 1852 | |
| Ips woodi Thatcher, 1965 | |
| Liparthrum albosetum Bright, 1968 | |
| Liparthrum arizonicum Wood, 1959 | |
| Liparthrum mexicanum Wood, 1983 | |
| Liparthrum pruni Wood, 1983 | |
| Liparthrum squamosum Wood, 1957 | |
| Liparthrum squamosus Blackman, 1920 | |
| Liparthrum thevetiae Wood, 1981 | |
| Loganius confinis Wood, 1961 | |
| Loganius equihuai Smith & Cognato, 2013 | |
| Loganius euphorbiae Smith & Cognato, 2013 | |
| Loganius evidens Smith & Cognato, 2013 | |
| Loganius fastigus | |
| Loganius ficus Schwarz, 1896 | |
| Loganius prociduus Wood, 1961 | |
| Loganius splendens Wood, 1961 | |
| Loganius vagabundus Wood, 1961 | |
| Lymantor alaskanus Wood, 1978 | |
| Lymantor decipiens Wood & Bright, 1992 | |
| Micracis amplinis Wood, 1971 | |
| Micracis burgosi Wood, 1982 | |
| Micracis carinulatus Wood, 1960 | |
| Micracis detentus Wood, 1969 | |
| Micracis incertus Wood, 1971 | |
| Micracis lignator Blackman, 1928 | |
| Micracis ovatus Wood, 1956 | |
| Micracis suturalis LeConte, 1868 | Orinoco jute |
| Micracis swainei Blackman, 1920 | Whale barnacles |
| Micracis torus Wood, 1971 | |
| Micracis tribulatus Wood, 1969 | |
| Micracis unicornis Wood, 1969 | |
| Micracisella knulli Wood & Bright, 1992 | |
| Micracisella monadis Wood, 1969 | |
| Micracisella nanula Wood & Bright, 1992 | |
| Micracisella nitidula Wood, 1969 | Twig beetle |
| Micracisella opacicollis Blackman, 1928 | |
| Micracisella opacithorax Schedl, 1940 | |
| Micracisella similis Wood, 1969 | |
| Micracisella subnitida Blackman, 1943 | |
| Microcorthylus demissus Wood, 1973 | |
| Microcorthylus invalidus Wood, 1973 | |
| Monarthrum bicavum Wood, 1967 | |
| Monarthrum bidentatum Wood, 1974 | |
| Monarthrum conversum Wood, 1974 | |
| Monarthrum cordicticum Wood, 1974 | |
| Monarthrum dentiger LeConte, 1868 | |
| Monarthrum dentigerum Wood & Bright, 1992 | |
| Monarthrum desum Wood, 1967 | |
| Monarthrum fasciatum Wood & Bright, 1992 | Yellow-banded ambrosia beetle |
| Monarthrum fasciatus Say, 1826 | |
| Monarthrum gnarum Wood & Bright, 1992 | |
| Monarthrum huachucae Wood, 1959 | |
| Monarthrum lutuosum | |
| Monarthrum mali Wood & Bright, 1992 | Apple Wood Stainer |
| Monarthrum quercicolens Wood, 1967 | |
| Monarthrum quercum Wood & Bright, 1992 | |
| Monarthrum querneum Wood, 1967 | |
| Monarthrum scutellare Wood & Bright, 1992 | |
| Monarthrum scutellaris LeConte, 1860 | |
| Monarthrum tuberculatum Wood, 2007 | |
| Monarthrum umbrinum Wood & Bright, 1992 | |
| Onthotomicus caelatus (Eichhoff, 1868) | ⇒ Orthotomicus caelatus Eichhoff, 1868 |
| Orthotomicus caelatus Eichhoff, 1868 | |
| Orthotomicus latidens LeConte, 1874 | Smaller western pine engraver |
| Orthotomicus spinifer Eichhoff, 1878 | |
| Pachysquamus subcostulatus Mannerheim, 1853 | Sour-sap bark beetle |
| Pagiocerus frontalis Fabricius, 1801 | Seed beetle |
| Phloeocleptus ardis Wood, 1981 | |
| Phloeocleptus atkinsoni Wood, 1981 | |
| Phloeocleptus caudatus Wood, 1956 | |
| Phloeocleptus cristatus Wood, 1981 | |
| Phloeocleptus nanulus Wood, 1969 | |
| Phloeocleptus obscurus Wood, 1956 | |
| Phloeocleptus plagiatus Wood, 1969 | |
| Phloeocleptus spicatus Wood, 1981 | |
| Phloeosinus antennatus Swaine, 1924 | |
| Phloeosinus arizonicus Blackman, 1942 | |
| Phloeosinus baumanni Hopkins, 1905 | |
| Phloeosinus canadensis Swaine, 1917 | Lesser oak-stump shot-hole borer |
| Phloeosinus cristatus LeConte, 1868 | Monterey-cypress beetle |
| Phloeosinus cupressi Hopkins, 1903 | Cypress bark beetle |
| Phloeosinus deleoni Blackman, 1942 | |
| Phloeosinus dentatus Say, 1826 | Juniper bark borer |
| Phloeosinus frontalis Bruck, 1933 | |
| Phloeosinus fulgens Swaine, 1924 | |
| Phloeosinus furnissi Blackman, 1942 | |
| Phloeosinus hoferi Blackman, 1942 | |
| Phloeosinus hoppingi Swaine, 1915 | Hopping's cedar twig borer |
| Phloeosinus keeni Blackman, 1942 | |
| Phloeosinus pini Swaine, 1915 | |
| Phloeosinus punctatus LeConte, 1876 | Big-tree bark beetle |
| Phloeosinus scopulorum Swaine, 1924 | |
| Phloeosinus scopulorum neomexicanus Blackman, 1942 | |
| Phloeosinus scopulorum scopulorum Swaine, 1924 | |
| Phloeosinus sequoiae Hopkins, 1903 | Redwood bark beetle |
| Phloeosinus serratus LeConte, 1868 | Juniper bark beetle |
| Phloeosinus setosus Bruck, 1933 | |
| Phloeosinus spinosus Blackman, 1942 | |
| Phloeosinus swainei Bruck, 1933 | Minute cypress bark beetle |
| Phloeosinus tacubayae Hopkins, 1905 | |
| Phloeosinus taxodii Blackman, 1922 | |
| Phloeosinus vandykei Swaine, 1915 | Van Dyke's cedar twig beetle |
| Phloeosinus variolatus Bruck, 1931 | Sargent-cypress bark beetle |
| Phloeoterus burserae Wood, 1984 | |
| Phloeotribus carinatus Burgos-Solor..., 2003 | |
| Phloeotribus dentifrons Blackman, 1921 | |
| Phloeotribus destructor Wood, 1969 | |
| Phloeotribus frontalis Olivier, 1795 | |
| Phloeotribus geminus Wood, 1983 | |
| Phloeotribus lecontei Schedl, 1962 | |
| Phloeotribus liminaris Harris, 1852 | Peach bark beetle |
| Phloeotribus perniciosus Wood, 1982 | |
| Phloeotribus piceae Swaine, 1911 | |
| Phloeotribus pruni Wood, 1956 | |
| Phloeotribus pseudoscabricollis Atkinson, 1989 | Burrowing barnacles |
| Phloeotribus quercinus Wood, 1969 | |
| Phloeotribus scabricollis Hopkins, 1916 | |
| Phloeotribus texanus Schaeffer, 1908 | Barnacles |
| Phrixosoma clusiae Wood, 1969 | |
| Pityoborus comatus Zimmermann, 1868 | |
| Pityoborus hirtellus Wood, 1958 | |
| Pityoborus secundus Blackman, 1928 | |
| Pityoborus velutinus Wood, 1958 | |
| Pityogenes bidentatus Herbst, 1783 | Two-toothed Pine Beetle |
| Pityogenes carinulatus Wood & Bright, 1992 | Ponderosa-pine wood engraver |
| Pityogenes fossifrons Wood & Bright, 1992 | |
| Pityogenes hopkinsi Swaine, 1915 | Chestnet brown bark beetle |
| Pityogenes knechteli Swaine, 1918 | Lodgepole-pine wood engraver |
| Pityogenes meridianus Blackman, 1921 | |
| Pityogenes mexicanus Wood, 1980 | |
| Pityogenes plagiatus Bright, 1976 | |
| Pityogenes porifrons Eggers, 1933 | |
| Pityokteines elegans Swaine, 1916 | |
| Pityokteines lasiocarpi Wood & Bright, 1992 | |
| Pityokteines minutus Wood & Bright, 1992 | |
| Pityokteines mystacinus Wood, 1975 | |
| Pityokteines ornatus Wood, 1966 | |
| Pityokteines sparsus Wood & Bright, 1992 | Balasm fir bark beetle |
| Pityophthorus abiegnus Wood, 1964 | |
| Pityophthorus ablusus Bright, 1985 | |
| Pityophthorus absonus Blackman, 1928 | |
| Pityophthorus acutus Blackman, 1928 | |
| Pityophthorus alpinensis Hopping, 1960 | |
| Pityophthorus amplus Blackman, 1928 | |
| Pityophthorus angustatus | |
| Pityophthorus annectens LeConte, 1878 | |
| Pityophthorus anthracinus Bright, 1976 | |
| Pityophthorus antillicus Bright, 1981 | |
| Pityophthorus apachae Bright, 1977 | |
| Pityophthorus apache Bright, 1977 | |
| Pityophthorus aquilus Blackman, 1928 | |
| Pityophthorus arcanus Bright, 1976 | |
| Pityophthorus arceuthobii Wood, 1971 | |
| Pityophthorus assitus Wood, 1977 | |
| Pityophthorus atkinsoni Bright, 1985 | |
| Pityophthorus attenuatus Blackman, 1942 | |
| Pityophthorus aztecus Bright, 1977 | |
| Pityophthorus balsameus Blackman, 1922 | |
| Pityophthorus barberi Blackman, 1928 | |
| Pityophthorus bassetti Blackman, 1920 | Whale barnacles |
| Pityophthorus biovalis Blackman, 1922 | |
| Pityophthorus blandulus Schedl, 1955 | |
| Pityophthorus blandus Blackman, 1928 | |
| Pityophthorus borrhichiae Wood, 1964 | |
| Pityophthorus borrichiae Wood, 1964 | |
| Pityophthorus boycei Swaine, 1925 | |
| Pityophthorus brevicomatus Bright, 1976 | |
| Pityophthorus brevis Blackman, 1928 | |
| Pityophthorus briscoei Blackman, 1922 | |
| Pityophthorus burserae Wood, 1976 | |
| Pityophthorus californicus Bright, 1976 | |
| Pityophthorus carinatus Bright, 1978 | |
| Pityophthorus carinatus carinatus Bright, 1978 | |
| Pityophthorus cariniceps LeConte, 1876 | |
| Pityophthorus carinulatus Swaine, 1925 | |
| Pityophthorus carmeli Swaine, 1918 | Monterey twig beetle |
| Pityophthorus cascoensis Blackman, 1928 | |
| Pityophthorus cavatus Bright, 1978 | |
| Pityophthorus chalcocoensis | |
| Pityophthorus ciliatus Blackman, 1942 | |
| Pityophthorus clarus Blackman, 1928 | |
| Pityophthorus clivus Bright, 1977 | |
| Pityophthorus comosus Blackman, 1928 | |
| Pityophthorus concavus Blackman, 1928 | |
| Pityophthorus concentralis Eichhoff, 1878 | |
| Pityophthorus confertus Swaine, 1917 | |
| Pityophthorus confinis LeConte, 1876 | |
| Pityophthorus confusus Blandford, 1904 | |
| Pityophthorus consimilis LeConte, 1878 | |
| Pityophthorus coronarius Blackman, 1942 | |
| Pityophthorus corruptus Wood, 1976 | |
| Pityophthorus cortezi Bright, 1977 | |
| Pityophthorus costabilis Wood, 1976 | |
| Pityophthorus costifera Bright, 1985 | |
| Pityophthorus crassus Blackman, 1928 | |
| Pityophthorus crinalis Blackman, 1928 | |
| Pityophthorus cristatus Wood, 1964 | |
| Pityophthorus culminicolae Bright, 1977 | |
| Pityophthorus cuspidatus Blackman, 1942 | |
| Pityophthorus deletus LeConte, 1879 | |
| Pityophthorus delicatus Wood, 1978 | |
| Pityophthorus dentifrons Blackman, 1922 | |
| Pityophthorus depygis Blackman, 1928 | |
| Pityophthorus desultorius Bright, 1985 | |
| Pityophthorus detentus Wood, 1976 | |
| Pityophthorus digestus LeConte, 1874 | |
| Pityophthorus diligens Wood, 1976 | |
| Pityophthorus discretus Wood, 1977 | |
| Pityophthorus dispar Bright, 1976 | |
| Pityophthorus dolus (Wood, 1964) | ⇒ Pityophthorus deletus LeConte, 1879 |
| Pityophthorus durus Blackman, 1928 | |
| Pityophthorus elatinus Wood, 1964 | |
| Pityophthorus electus Blackman, 1928 | |
| Pityophthorus equihuai Bright, 1985 | |
| Pityophthorus explicitus Wood, 1975 | |
| Pityophthorus exquisitus Bright, 1981 | |
| Pityophthorus festus Wood, 1967 | |
| Pityophthorus franseriae Wood, 1971 | |
| Pityophthorus furnissi Bright, 1976 | |
| Pityophthorus fuscus Blackman, 1928 | |
| Pityophthorus grandis Blackman, 1928 | |
| Pityophthorus hylocuroides Wood, 1964 | |
| Pityophthorus immanis Blackman, 1928 | |
| Pityophthorus impexus Bright, 1978 | |
| Pityophthorus indigus Wood, 1978 | |
| Pityophthorus infulatus Blackman, 1928 | |
| Pityophthorus ingens Blackman, 1928 | |
| Pityophthorus insuetus Bright, 1985 | |
| Pityophthorus intentus Bright, 1978 | |
| Pityophthorus intextus Swaine, 1917 | |
| Pityophthorus jeffreyi Blackman, 1928 | |
| Pityophthorus juglandis Blackman, 1928 | Walnut twig beetle |
| Pityophthorus keeni Blackman, 1928 | |
| Pityophthorus lautus Eichhoff, 1872 | |
| Pityophthorus lecontei Bright, 1977 | |
| Pityophthorus leechi Wood, 1977 | |
| Pityophthorus levis Wood, 1986 | |
| Pityophthorus liquidambarus Blackman, 1921 | |
| Pityophthorus litoris | |
| Pityophthorus megas Bright, 1976 | |
| Pityophthorus melanurus Wood, 1976 | |
| Pityophthorus mexicanus Blackman, 1928 | |
| Pityophthorus minimus Bright, 1976 | |
| Pityophthorus modicus Blackman, 1928 | |
| Pityophthorus molestus Wood, 1976 | |
| Pityophthorus montezumae Bright, 1978 | |
| Pityophthorus mormon Bright, 1977 | |
| Pityophthorus murrayanae Blackman, 1922 | |
| Pityophthorus nitidulus Mannerheim, 1843 | |
| Pityophthorus nitidus Swaine, 1917 | |
| Pityophthorus novellus Blackman, 1928 | |
| Pityophthorus obtusipennis Blandford, 1904 | |
| Pityophthorus occidentalis Blackman, 1920 | Whale barnacles |
| Pityophthorus opaculus LeConte, 1878 | |
| Pityophthorus orarius Bright, 1968 | Douglar fir twig beetle |
| Pityophthorus ornatus (Blackman, 1928) | ⇒ Pityophthorus intextus Swaine, 1917 |
| Pityophthorus paulus Wood, 1964 | |
| Pityophthorus pinavorus Bright, 1985 | |
| Pityophthorus pinguis Blackman, 1928 | |
| Pityophthorus pinguus Blackman, 1928 | |
| Pityophthorus pseudotsugae Swaine, 1918 | |
| Pityophthorus puberulus LeConte, 1868 | |
| Pityophthorus pubifrons Bright, 1981 | |
| Pityophthorus pudicus Blackman, 1942 | |
| Pityophthorus pulchellus Eichhoff, 1869 | |
| Pityophthorus pulicarius Zimmermann, 1868 | Pine tip beetle |
| Pityophthorus pullus Zimmermann, 1868 | |
| Pityophthorus punctifrons Bright, 1966 | |
| Pityophthorus ramiperda Swaine, 1917 | |
| Pityophthorus recens Bright, 1977 | |
| Pityophthorus rubidus Wood, 1978 | |
| Pityophthorus sambuci Blackman, 1942 | |
| Pityophthorus sapineus Bright, 1981 | |
| Pityophthorus scalptor Blackman, 1928 | |
| Pityophthorus scalptus Bright, 1978 | |
| Pityophthorus schwarzi Blackman, 1928 | |
| Pityophthorus schwerdtfegeri Wood & Bright, 1992 | |
| Pityophthorus schwerdtfergeri Schedl, 1955 | |
| Pityophthorus scriptor Blackman, 1921 | |
| Pityophthorus segnis Blackman, 1928 | |
| Pityophthorus separatus Bright, 1977 | |
| Pityophthorus serratus Swaine, 1918 | |
| Pityophthorus setosus Blackman, 1928 | |
| Pityophthorus sierraensis | |
| Pityophthorus sierrensis Bright, 1971 | |
| Pityophthorus solers Blackman, 1928 | |
| Pityophthorus solus Blackman, 1928 | |
| Pityophthorus spadix Blackman, 1942 | |
| Pityophthorus spaineus | |
| Pityophthorus speculum Bright, 1976 | |
| Pityophthorus subopacus Blackman, 1942 | |
| Pityophthorus sulcatus Bright, 1977 | |
| Pityophthorus thomasi Bright, 1976 | |
| Pityophthorus toralis Wood, 1964 | |
| Pityophthorus torridus Wood, 1971 | |
| Pityophthorus trepidus Bright, 1978 | |
| Pityophthorus tuberculatus (Eichhoff, 1878) | ⇒ Pityophthorus pulchellus Eichhoff, 1869 |
| Pityophthorus tumidus Blackman, 1928 | |
| Pityophthorus venustus Blackman, 1928 | |
| Pityophthorus vespertinus Bright, 1978 | |
| Pityophthorus viminalis Bright, 1977 | |
| Pityophthorus virilis Blackman, 1928 | |
| Pityophthorus woodi Bright, 1977 | |
| Pityophthorus zonalis Bright, 1976 | |
| Pityotrichus barbatus Blackman, 1928 | |
| Pityotrichus hesperius Bright, 1971 | |
| Polygraphus convexifrons Wood, 1951 | |
| Polygraphus hoppingi Swaine, 1925 | |
| Polygraphus rufipennis Kirby, 1837 | Four-eyed Spruce Bark Beetle |
| Premnobius cavipennis Eichhoff, 1878 | Bark beetle |
| Procryphalus mucronatus LeConte, 1879 | |
| Procryphalus utahensis Hopkins, 1915 | |
| Pseudips concinnus Cognato, 2000 | Sitka spruce engraver |
| Pseudochramesus jalicsoensis | |
| Pseudohylesinus dispar Blackman, 1942 | |
| Pseudohylesinus granulatus Swaine, 1918 | Fir root bark beetle |
| Pseudohylesinus maculosus Blackman, 1942 | |
| Pseudohylesinus magnus Wood, 1956 | |
| Pseudohylesinus nebulosus LeConte, 1859 | Anchor worm |
| Pseudohylesinus nebulosus nebulosus LeConte, 1859 | |
| Pseudohylesinus nebulosus serrastus | |
| Pseudohylesinus nobilis Swaine, 1917 | Noble-fir bark beetle |
| Pseudohylesinus pini Wood, 1969 | |
| Pseudohylesinus sericeus Mannerheim, 1843 | Shore-pine bark beetle |
| Pseudohylesinus sitchensis Swaine, 1917 | Sitka-spruce bark beetle |
| Pseudohylesinus tsugae Swaine, 1917 | Hemlock bark beetle |
| Pseudohylesinus variegatus Wood & Bright, 1992 | |
| Pseudopityophthorus agrifoliae Blackman, 1931 | |
| Pseudopityophthorus asperulus LeConte, 1868 | |
| Pseudopityophthorus cincinnatus Wood & Bright, 1992 | |
| Pseudopityophthorus declivis Wood, 1971 | |
| Pseudopityophthorus denticulus Wood, 1977 | |
| Pseudopityophthorus durangensis | |
| Pseudopityophthorus fagi Blackman, 1931 | |
| Pseudopityophthorus festivus Wood, 1974 | |
| Pseudopityophthorus granulatus Blackman, 1931 | |
| Pseudopityophthorus limbatus Eggers, 1930 | |
| Pseudopityophthorus minutissimus Zimmermann, 1868 | Oak bark beetle |
| Pseudopityophthorus opacicollis Blackman, 1931 | |
| Pseudopityophthorus pruinosus Eichhoff, 1878 | Oak bark beetle |
| Pseudopityophthorus pubescens Blackman, 1931 | |
| Pseudopityophthorus pubipennis LeConte, 1860 | Western oak bark beetle |
| Pseudopityophthorus squamosus Bright, 1972 | |
| Pseudopityophthorus yavapaii Blackman, 1931 | |
| Pseudothysanoes acaciae Wood & Bright, 1992 | |
| Pseudothysanoes aquilus Wood & Bright, 1992 | |
| Pseudothysanoes arbuti Wood & Bright, 1992 | |
| Pseudothysanoes bartoni Bruck, 1936 | |
| Pseudothysanoes brunneus Wood, 1971 | |
| Pseudothysanoes coniferae Wood, 1960 | |
| Pseudothysanoes contrarius Wood, 1974 | |
| Pseudothysanoes corcinus | |
| Pseudothysanoes costatus Wood, 1956 | |
| Pseudothysanoes cuspidis Wood, 1971 | |
| Pseudothysanoes dislocatus Wood & Bright, 1992 | |
| Pseudothysanoes fimbriatus Wood, 1982 | |
| Pseudothysanoes frondicolens Wood, 1971 | |
| Pseudothysanoes funebris Wood, 1969 | |
| Pseudothysanoes funereus Wood, 1971 | |
| Pseudothysanoes furvatus Wood, 1969 | |
| Pseudothysanoes heliura Wood, 1956 | |
| Pseudothysanoes hopkinsi Blackman, 1928 | |
| Pseudothysanoes huachucae Blackman, 1943 | |
| Pseudothysanoes lecontei Blackman, 1920 | Whale barnacles |
| Pseudothysanoes leechi Wood, 1980 | |
| Pseudothysanoes mancus Wood, 1969 | |
| Pseudothysanoes mandibularis Wood, 1984 | |
| Pseudothysanoes mendicus Wood & Bright, 1992 | |
| Pseudothysanoes multispinatus Wood, 1957 | |
| Pseudothysanoes peniculus Wood, 1969 | |
| Pseudothysanoes perseae Wood, 1981 | |
| Pseudothysanoes phoradendri Blackman, 1928 | |
| Pseudothysanoes phoradendroni | |
| Pseudothysanoes pini Wood, 1982 | |
| Pseudothysanoes quercicolens Wood, 1956 | |
| Pseudothysanoes quercinus Wood & Bright, 1992 | |
| Pseudothysanoes querneus Wood, 1971 | |
| Pseudothysanoes recavus Wood, 1974 | |
| Pseudothysanoes rigidus LeConte, 1876 | |
| Pseudothysanoes securus Wood, 1977 | |
| Pseudothysanoes sedulus Blackman, 1928 | |
| Pseudothysanoes simplex Wood, 1984 | |
| Pseudothysanoes spinura Wood, 1959 | |
| Pseudothysanoes squameus Wood, 1984 | |
| Pseudothysanoes tenellus Wood, 1971 | |
| Pseudothysanoes thomasi Wood, 1967 | |
| Pseudothysanoes tumidulus Wood, 1975 | |
| Pseudothysanoes turnbowi Wood, 1977 | |
| Pseudothysanoes vallatus Wood, 1969 | |
| Pseudothysanoes verdicus Wood, 1969 | |
| Pseudothysanoes vesculus Wood, 1969 | |
| Pseudothysanoes viscivorus Wood, 1969 | |
| Pseudothysanoes yuccae Wood & Bright, 1992 | |
| Pseudothysanoes yuccavorus Wood, 1971 | |
| Pycnarthrum amersum Wood, 1983 | |
| Pycnarthrum hispidus Ferrari, 1867 | |
| Scierus annectans Le Conte, 1876 | |
| Scierus annectens LeConte, 1876 | |
| Scierus pubescens Swaine, 1924 | |
| Scolytodes amabilis Wood, 1975 | |
| Scolytodes amoenus Wood, 1967 | |
| Scolytodes canalis Wood, 1974 | |
| Scolytodes genialis Wood, 1975 | |
| Scolytodes ingavorus Wood, 1967 | |
| Scolytodes lepidus Wood, 1975 | |
| Scolytodes multistriatus Wood, 1961 | |
| Scolytodes nayaritensis Wood, 2007 | |
| Scolytodes plumericolens Wood, 1983 | |
| Scolytodes radiatus Wood, 1977 | |
| Scolytodes reticulatus Wood, 1961 | |
| Scolytodes retifer Wood, 1983 | |
| Scolytodes schwarzi Wood & Bright, 1992 | |
| Scolytogenes knabi Wood & Bright, 1992 | |
| Scolytogenes rusticus Wood, 1974 | |
| Scolytogenes trucis Wood & Bright, 1992 | |
| Scolytus dentatus Bright, 1964 | |
| Scolytus fagi Walsh, 1867 | Rubbervine |
| Scolytus hermosus Wood, 1968 | |
| Scolytus laetus Wood, 1975 | |
| Scolytus laricis Blackman, 1934 | Larch engraver |
| Scolytus mali Bechstein, 1805 | Apple bark beetle |
| Scolytus monticolae Swaine, 1917 | |
| Scolytus multistriatus Marsham, 1802 | Dutch Elm Weevil |
| Scolytus mundus Wood, 1968 | |
| Scolytus muticus Say, 1824 | Hackberry beetle |
| Scolytus obelus Wood, 1962 | |
| Scolytus opacus Blackman, 1934 | |
| Scolytus oregoni Blackman, 1934 | |
| Scolytus piceae Swaine, 1910 | |
| Scolytus praeceps LeConte, 1876 | California white pine scolytid |
| Scolytus quadrispinosus Say, 1824 | Hickory bark beetle |
| Scolytus reflexus Blackman, 1934 | |
| Scolytus robustus Blackman, 1934 | |
| Scolytus rugulosus Mueller, 1818 | Apple tree beetle |
| Scolytus scolytus Fabricius, 1775 | Elm bark beetle |
| Scolytus subscaber LeConte, 1876 | Fir tree destroyer |
| Scolytus tsugae Wood & Bright, 1992 | Hemlock engraver |
| Scolytus unispinosus LeConte, 1876 | Douglas fir engraver |
| Scolytus ventralis LeConte, 1868 | Fir engraver |
| Stegomerus mexicanus Wood, 1967 | |
| Stegomerus pygmaeus Wood, 1967 | |
| Stenocleptus sulcatus Bruck, 1936 | |
| Stenoclyptus ruficollis Wood, 1956 | |
| Stenoclyptus sulcatus Wood, 1956 | |
| Thysanoes adonis Wood, 1969 | |
| Thysanoes berbericolens Wood, 1971 | |
| Thysanoes berchemiae (Blackman, 1920) | ⇒ Thysanoes berschemiae Blackman, 1920 |
| Thysanoes berschemiae Blackman, 1920 | Whale barnacles |
| Thysanoes epicaris Wood, 1969 | |
| Thysanoes fimbricornis LeConte, 1876 | |
| Thysanoes inornatus Wood, 1971 | |
| Thysanoes lobdelli Blackman, 1920 | Whale barnacles |
| Thysanoes pallens Wood, 1956 | |
| Thysanoes subsulcatus Wood, 1969 | |
| Thysanoes texanus Blackman, 1943 | |
| Thysanoes xylophagus Blackman, 1928 | |
| Tricolus aciculatus Wood, 1974 | |
| Tricolus amplus Wood, 1974 | |
| Tricolus frontalis Wood, 1974 | |
| Tricolus nayaritensis Wood, 2007 | |
| Trischidias atomus Hopkins, 1915 | |
| Trischidias exigua Wood, 1986 | Weevil |
| Trischidias exiguus | |
| Trischidias georgiae Hopkins, 1915 | |
| Trischidias minutissima Wood, 1954 | |
| Trischidias minutissimus | |
| Trypodendron betulae Swaine, 1911 | Birch ambrosia beetle |
| Trypodendron lineatus Olivier, 1795 | |
| Trypodendron retusum Wood & Bright, 1992 | Poplar ambrosia beetle |
| Trypodendron retusus LeConte, 1868 | |
| Trypodendron rufisarsus | |
| Trypodendron rufitarsis Swaine, 1917 | |
| Trypodendron scabricollis Wood & Bright, 1992 | |
| Trypophloeus populi Hopkins, 1915 | |
| Trypophloeus rybinskii rybinskii Reitter, 1894 | |
| Trypophloeus salicis (Hopkins, 1915) | ⇒ Trypophloeus rybinskii rybinskii Reitter, 1894 |
| Trypophloeus striatulus Mannerheim, 1853 | |
| Trypophloeus thatcheri Wood, 1954 | |
| Xyleborinus aspericauda Eggers, 1941 | |
| Xyleborinus saxeseni (Ratzeburg, 1837) | ⇒ Xyleborinus saxesenii Ratzeburg, 1837 |
| Xyleborinus saxesenii Ratzeburg, 1837 | Cosmopolitan ambrosia beetle |
| Xyleborus affinis Eichhoff, 1868 | Ambrosia beetle |
| Xyleborus californicus Wood, 1975 | |
| Xyleborus celsus Eichhoff, 1868 | Hickory timber beetle |
| Xyleborus dispar (Fabricius, 1792) | ⇒ Anisandrus dispar Ferrari, 1867 |
| Xyleborus ferrugineus Fabricius, 1801 | Ambrosia beetle |
| Xyleborus horridus Eichhoff, 1869 | |
| Xyleborus impressus (Eichhoff, 1868) | ⇒ Xyleborus ferrugineus Fabricius, 1801 |
| Xyleborus intrusus Blandford, 1898 | |
| Xyleborus obesus LeConte, 1868 | |
| Xyleborus palatus Wood, 1974 | |
| Xyleborus planicollis Zimmermann, 1868 | |
| Xyleborus pubescens Zimmermann, 1868 | |
| Xyleborus sayi Hopkins, 1915 | |
| Xyleborus validus Eichhoff, 1875 | |
| Xyleborus viduus Eichhoff, 1878 | |
| Xyleborus volvulus Fabricius, 1775 | Bark beetle |
| Xyleborus xylographus Say, 1826 | Weevil |
| Xylechinus americanus Blackman, 1922 | |
| Xylechinus montanus Blackman, 1940 | |
| Xylosandrus compactus Eichhoff, 1875 | Black coffee twig borer |
| Xylosandrus crassiusculus Motschulsky, 1866 | Asian Ambrosia Beetle |
| Xylosandrus germanus Blandford, 1894 | Alnus Ambrosia Beetle |
| Xylosandrus zimmermanni Hopkins, 1915 | Weevil |
| Xyloterinus politus Say, 1826 | |