| Ambrosiodmus compressus Lea, 1894 | |
| Ambrosiodmus devexulus Wood, 1978 | |
| Ambrosiodmus lecontei Hopkins, 1915 | |
| Ambrosiodmus lewisi Blandford, 1894 | Asian ambrosia beetle |
| Ambrosiodmus linderae (Hopkins, 1915) | ⇒ Ambrosiodmus obliquus LeConte, 1878 |
| Ambrosiodmus minor Stebbing, 1909 | Minor ambrosia beetle |
| Ambrosiodmus obliquus LeConte, 1878 | |
| Ambrosiodmus rubricollis Eichhoff, 1875 | Bark beetle |
| Ambrosiodmus tachygraphus Zimmermann, 1868 | |
| Ambrosiophilus atratus Eichhoff, 1875 | Ambrosia beetle |
| Ambrosiophilus peregrinus Smith & Cognato, 2015 | |
| Anisandrus apicalis Blandford, 1894 | |
| Anisandrus dispar Ferrari, 1867 | European Shot-hole Borer |
| Anisandrus maiche Stark, V.N., 1936 | Ambrosia beetle |
| Anisandrus obesus LeConte, 1868 | |
| Anisandrus sayi Hopkins, 1915 | |
| Anisandrus swainei (Drake, 1921) | ⇒ Anisandrus dispar Ferrari, 1867 |
| Anisandrus zimmermanni Hopkins, 1915 | |
| Cactopinus desertus Bright, 1967 | |
| Cactopinus hubbardi Schwartz, 1899 | |
| Cactopinus koebelei Blackman, 1938 | |
| Cactopinus pini Blackman, 1938 | |
| Cactopinus rhois Blackman, 1938 | |
| Cactopinus woodi Atkinson, 2010 | |
| Cnemonyx ficus Wood & Bright, 1992 | |
| Cnemonyx vagabundus Wood, 1972 | |
| Cnestus mutilatus Blandford, 1894 | Camphor Shoot Borer |
| Cnestus solidus Eichhoff, 1868 | Thick-set Ambrosia Beetle |
| Coccotrypes aciculatus Schedl, 1952 | |
| Coccotrypes advena Blandford, 1894 | Bark beetle |
| Coccotrypes bassiaevorus Hopkins, 1915 | |
| Coccotrypes bassiavorus (Hopkins, 1915) | ⇒ Coccotrypes dactyliperda Fabricius, 1801 |
| 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 |
| Coccotrypes robustus Eichhoff, 1878 | Bark beetle |
| Coccotrypes vulgaris Eggers, 1923 | Bark beetle |
| Coptoborus bellus Bright & Torres, 2006 | |
| Coptoborus melas Wood & Bright, 1992 | |
| Cryphalus amabilis Chamberlin, 1917 | |
| Cryphalus approximatus Hopkins, 1915 | |
| Cryphalus asperulus LeConte, 1868 | |
| Cryphalus balsameus Hopkins, 1915 | |
| Cryphalus dentiger LeConte, 1868 | |
| Cryphalus digestus LeConte, 1874 | |
| Cryphalus dissimilis Wood & Bright, 1992 | |
| Cryphalus fraseri Hopkins, 1915 | |
| Cryphalus hispidulus (LeConte, 1868) | ⇒ Hypothenemus crudiae Panzer, 1791 |
| Cryphalus mainensis Blackman, 1922 | |
| Cryphalus miles LeConte, 1878 | |
| Cryphalus mucronatus LeConte, 1879 | |
| Cryphalus pilosulus Blackman, 1938 | |
| Cryphalus pilosus Sasaki, 1899 | |
| Cryphalus puberulus LeConte, 1868 | |
| Cryphalus pubescens Hopkins, 1915 | |
| Cryphalus retusus (LeConte, 1868) | ⇒ Gnathotrichus retusus LeConte, 1868 |
| Cryphalus rubentis Hopkins, 1915 | |
| Cryphalus ruficollis Hopkins, 1915 | |
| Cryphalus ruficollis ruficollis | |
| Cryphalus striatulus Browne, 1981 | |
| Cryphalus subcompactus Lea, 1910 | |
| Cryphalus subconcentralis (Hopkins, 1915) | ⇒ Cryphalus pubescens Hopkins, 1915 |
| Cryphalus sylvicola Perkins, 1900 | Bark beetle |
| Cryphalus trypanoides Beeson, 1935 | Bark beetle |
| Cryphalus trypanus Sampson, 1914 | |
| Cryptocarenus heveae Wood & Bright, 1992 | Bark beetle |
| Cryptocarenus seriatus Eggers, 1933 | Weevil |
| Crypturgus alutaceus Schwarz, 1894 | |
| Crypturgus atomus (LeConte, 1868) | ⇒ Crypturgus pusillus Gyllenhal, 1813 |
| Crypturgus borealis Swaine, 1917 | |
| Crypturgus minutissimus Zimmermann, 1868 | |
| Crypturgus pulicarius Zimmermann, 1868 | |
| Crypturgus pullus Zimmermann, 1868 | |
| Crypturgus pusillus Gyllenhal, 1813 | Bark beetle |
| Cyclorhipidion bodoanum Reitter, 1913 | Ambrosia beetle |
| Cyclorhipidion distinguendum Eggers, 1930 | |
| Cyclorhipidion pelliculosum Hagedorn, 1912 | Ambrosia beetle |
| Cyclorhipidion pityogenes Wood & Bright, 1992 | |
| Cyrtogenius brevior Wood & Bright, 1992 | Bark beetle |
| Dactylotrypes longicollis Wollaston, 1864 | Bark beetle |
| Dendrocranulus carbonarius Wood & Bright, 1992 | |
| Dendrocranulus cucurbitae Wood & Bright, 1992 | |
| Dendrocranulus curcubitae LeConte, 1879 | |
| Dendrocranulus knausi Wood & Bright, 1992 | |
| Dolurgus pumilus Eichhoff, 1868 | |
| Dryocoetes abietis Hopkins, 1915 | |
| Dryocoetes affaber Mannerheim, 1852 | |
| Dryocoetes americanus (Hopkins, 1915) | ⇒ Dryocoetes autographus Ratzeburg, 1837 |
| Dryocoetes autographus Ratzeburg, 1837 | |
| Dryocoetes betulae Hopkins, 1915 | Birch bark beetle |
| Dryocoetes carbonarius ♰ Scudder, S.H., 1890 | |
| Dryocoetes caryi Hopkins, 1915 | |
| Dryocoetes confusus Swaine, 1912 | Mountain balsam bark beetle |
| Dryocoetes diluvialis ♰ H. F. Wickham, 1916 | |
| Dryocoetes granicollis LeConte, 1876 | |
| Dryocoetes impressus ♰ Scudder, 1876 | |
| Dryocoetes liquidambaris (Hopkins, 1915) | ⇒ Dryocoetes betulae Hopkins, 1915 |
| Dryocoetes piceae (Hopkins, 1915) | ⇒ Dryocoetes affaber Mannerheim, 1852 |
| Dryocoetes sechelti Swaine, 1915 | |
| Dryocoetoides capucinus Wood & Bright, 1992 | Weevil |
| Dryocoetoides reticulatus Atkinson, 2009 | |
| Dryoxylon onoharaense Murayama, 1934 | Ambrosia beetle |
| Dryoxylon onoharaensis Bright & Rab..., 1999 | |
| Ernoporus kanawhae Hopkins, 1915 | |
| Euwallacea fornicatus Eichhoff, 1868 | Polyphagous shot hole borer |
| Euwallacea interjectus Blandford, 1894 | Bark beetle |
| Euwallacea kuroshio Gomez & Hulcr, 2018 | Kuroshio shot hole borer |
| Euwallacea perbrevis Schedl, 1951 | Tea shot hole borer |
| Euwallacea similis Ferrari, 1867 | Ambrosia beetle |
| Euwallacea validus Eichhoff, 1875 | Bark Beetle |
| Hylocurus biconcavus Blackman, 1943 | |
| Hylocurus bicornus Wood & Bright, 1992 | |
| Hylocurus binodatus Wood, 1974 | |
| Hylocurus biorbus | |
| Hylocurus carinifrons Atkinson, 1989 | Burrowing barnacles |
| Hylocurus crinitus (Blackman, 1943) | ⇒ Hylocurus hirtellus Wood & Bright, 1992 |
| Hylocurus elegans Eichhoff, 1872 | |
| Hylocurus femineus Wood, 1959 | |
| Hylocurus flaglerensis Blackman, 1943 | |
| Hylocurus floridensis Atkinson, 1989 | Burrowing barnacles |
| Hylocurus hirtellus Wood & Bright, 1992 | Shrub bark beetle |
| Hylocurus langstoni Blackman, 1920 | |
| Hylocurus parkinsoniae Blackman, 1922 | |
| Hylocurus rudis Wood & Bright, 1992 | |
| Hylocurus schwarzi Blackman, 1928 | |
| Hylocurus spadix Blackman, 1928 | |
| Hylocurus torosus (Wood, 1971) | ⇒ Hylocurus rudis Wood & Bright, 1992 |
| Hypocryphalus mangiferae Stebbing, 1914 | Mango bark beetle |
| Hypothenemus africanus Wood & Bright, 1992 | Bark beetle |
| Hypothenemus areccae Hornung, 1842 | Bark beetle |
| Hypothenemus ascitus Wood, 1971 | |
| Hypothenemus asiminae (Hopkins, 1915) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| Hypothenemus atomus Hopkins, 1915 | |
| Hypothenemus birmanus Eichhoff, 1878 | Kiawe scolytid |
| Hypothenemus bradfordi (Hopkins, 1915) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| 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 farinosus (Blandford, 1896) | ⇒ Hypothenemus birmanus Eichhoff, 1878 |
| Hypothenemus gossypii Wood & Bright, 1992 | |
| Hypothenemus hamamelidis (Hopkins, 1915) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| Hypothenemus hampei Ferrari, 1867 | Coffee berry borer |
| Hypothenemus hirsutus Wood & Bright, 1992 | |
| Hypothenemus impressifrons (Hopkins, 1915) | ⇒ Trischidias atomus Hopkins, 1915 |
| Hypothenemus interstitialis Wood & Bright, 1992 | |
| Hypothenemus javanus Eggers, 1909 | Bark beetle |
| Hypothenemus juglandis (Blackman, 1922) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| Hypothenemus maculicollis (Sharp, D., 1879) | ⇒ Hypothenemus birmanus Eichhoff, 1878 |
| Hypothenemus marylandicae (Hopkins, 1915) | ⇒ Trischidias atomus Hopkins, 1915 |
| Hypothenemus mesoleius (Schedl, 1959) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| Hypothenemus miles LeConte, 1878 | |
| Hypothenemus nigripennis (Hopkins, 1915) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| Hypothenemus obscurus Fabricius, 1801 | Apple twig beetle |
| Hypothenemus parallelus Wood & Bright, 1992 | Bark beetle |
| Hypothenemus parvistriatus Wood, 2007 | |
| Hypothenemus plumeriae Nordlinger, 1856 | |
| Hypothenemus pruni (Hopkins, 1915) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| Hypothenemus pubescens Hopkins, 1915 | Grass scolytid |
| Hypothenemus punctifrons (Hopkins, 1915) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| Hypothenemus robiniae (Hopkins, 1915) | ⇒ Trischidias atomus Hopkins, 1915 |
| Hypothenemus robustus (Blackman, 1922) | ⇒ Hypothenemus seriatus Eichhoff, 1872 |
| Hypothenemus rotundicollis Wood & Bright, 1992 | |
| Hypothenemus ruficeps Perkins, 1900 | |
| Hypothenemus rufopalliatus (Hopkins, 1915) | ⇒ Hypothenemus columbi Hopkins, 1915 |
| Hypothenemus rumseyi (Hopkins, 1915) | ⇒ Hypothenemus eruditus Westwood, 1836 |
| Hypothenemus seriatus Eichhoff, 1872 | Bark beetle |
| Hypothenemus setosus Eichhoff, 1868 | Weevil |
| Hypothenemus similis (Hopkins, 1915) | ⇒ Hypothenemus sparsus Hopkins, 1915 |
| Hypothenemus sparsus Hopkins, 1915 | |
| Hypothenemus squamosus Wood & Bright, 1992 | |
| Hypothenemus subelongatus (Hopkins, 1915) | ⇒ Hypothenemus pubescens Hopkins, 1915 |
| Hypothenemus sundaensis Eggers, 1927 | |
| Hypothenemus thoracicus (Hopkins, 1916) | ⇒ Hypothenemus californicus Hopkins, 1915 |
| Hypothenemus toxicodendri (Hopkins, 1915) | ⇒ Trischidias atomus Hopkins, 1915 |
| Hypothenemus tritici (Hopkins, 1915) | ⇒ Hypothenemus californicus Hopkins, 1915 |
| Ips amitinus Eichhoff, 1871 | Eight-toothed spruce bark beetle |
| Ips apache Lanier & al., 1991 | |
| Ips avulsus Eichhoff, 1868 | Small southern pine engraver |
| Ips bonanseai Wood & Bright, 1992 | |
| Ips borealis Swaine, 1911 | Northern engraver |
| Ips calligraphus Wood & Bright, 1992 | Coarse writing engraver |
| Ips concinnus Wood & Bright, 1992 | |
| Ips confusus Wood & Bright, 1992 | California Five-spined Ips |
| Ips cribricollis Eichhoff, 1868 | |
| Ips cylindrica (Olivier, 1790) | ⇒ Teredus cylindricus Olivier, 1790 |
| Ips emarginatus Wood & Bright, 1992 | Emarginate ips |
| Ips grandicollis Wood & Bright, 1992 | Eastern Five-Spined Engraver |
| Ips guildi (Blackman, 1922) | ⇒ Ips latidens Wood & Bright, 1992 |
| Ips hunteri Swaine, 1917 | Blue spruce engraver |
| Ips impressa Olivier, 1790 | |
| Ips integer Wood & Bright, 1992 | Saw-toothed pine engraver |
| Ips knausi Swaine, 1915 | |
| Ips lanieri (Wood, 1974) | ⇒ Ips borealis Swaine, 1911 |
| Ips latidens Wood & Bright, 1992 | |
| Ips lecontei Swaine, 1924 | Arizona five-spined engraver |
| Ips maritimus (Lanier, 1970) | ⇒ Ips plastographus Wood & Bright, 1992 |
| Ips mexicanus Wood & Bright, 1992 | |
| Ips montanus (Eichhoff, 1881) | ⇒ Ips amitinus Eichhoff, 1871 |
| Ips multistriatus (Marsham, 1802) | ⇒ Dendroctonus rufipennis Kirby, 1837 |
| 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 pini Say, 1826 | Eastern pine engraver |
| Ips plastographus Wood & Bright, 1992 | California pine engraver |
| Ips ponderosae (Swaine, 1925) | ⇒ Ips calligraphus Wood & Bright, 1992 |
| Ips radiatae | |
| Ips rugicollis (Olivier, 1790) | ⇒ Stephostethus rugicollis Olivier, 1790 |
| Ips sulcifrons (Wood, 1960) | ⇒ Ips pilifrons Swaine, 1912 |
| Ips thatcheri (Wood, 1975) | ⇒ Ips pilifrons Swaine, 1912 |
| Ips tridens Wood, 1982 | |
| Ips typographus Linnaeus, 1758 | Eight-dentate bark beetle |
| Ips utahensis (Wood, 1960) | ⇒ Ips pilifrons Swaine, 1912 |
| Ips woodi Thatcher, 1965 | |
| Lymantor alaskanus Wood, 1978 | |
| Lymantor decipiens Wood & Bright, 1992 | |
| Micracis aculeatus LeConte, 1868 | |
| Micracis asperulus (LeConte, 1878) | ⇒ Micracisella opacicollis Blackman, 1928 |
| Micracis bicornus Blackman, 1920 | |
| Micracis biorbis (Blackman, 1920) | ⇒ Hylocurus rudis Wood & Bright, 1992 |
| Micracis carinulatus Wood, 1960 | |
| Micracis harnedi Blackman, 1920 | |
| Micracis hirtellus LeConte, 1876 | |
| Micracis knulli Blackman, 1943 | |
| Micracis langstoni | |
| Micracis lignator Blackman, 1928 | |
| Micracis meridianus (Blackman, 1920) | ⇒ Micracis suturalis LeConte, 1868 |
| Micracis nanula LeConte, 1876 | |
| Micracis opacicollis LeConte, 1878 | |
| Micracis rudis LeConte, 1876 | |
| Micracis suturalis LeConte, 1868 | Orinoco jute |
| Micracis swainei Blackman, 1920 | Whale barnacles |
| Micracisella knulli Wood & Bright, 1992 | |
| Micracisella nanula Wood & Bright, 1992 | |
| Micracisella opacicollis Blackman, 1928 | |
| Micracisella opacithorax Schedl, 1940 | |
| Micracisella subnitida Blackman, 1943 | |
| Orthotomicus caelatus Eichhoff, 1868 | |
| Orthotomicus erosus Wollaston, 1857 | Mediterranean pine beetle |
| Orthotomicus latidens LeConte, 1874 | Smaller western pine engraver |
| Orthotomicus ornatus Swaine, 1916 | |
| Orthotomicus spinifer Eichhoff, 1878 | |
| Orthotomicus suturalis Gyllenhal, 1827 | |
| 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 plagiatus Bright, 1976 | |
| Pityokteines elegans Swaine, 1916 | |
| Pityokteines lasiocarpi Wood & Bright, 1992 | |
| Pityokteines minutus Wood & Bright, 1992 | |
| Pityokteines mistacinus Wood, 1975 | |
| Pityokteines ornatus Wood, 1966 | |
| Pityokteines sparsus Wood & Bright, 1992 | Balasm fir bark beetle |
| Premnobius ambitiosus Wood & Bright, 1992 | Weevil |
| Premnobius cavipennis Eichhoff, 1878 | Bark beetle |
| Procryphalus aceris (Hopkins, 1915) | ⇒ Procryphalus utahensis Hopkins, 1915 |
| Procryphalus idahoensis (Hopkins, 1915) | ⇒ Procryphalus mucronatus LeConte, 1879 |
| Procryphalus mucronatus LeConte, 1879 | |
| Procryphalus populi (Hopkins, 1915) | ⇒ Procryphalus mucronatus LeConte, 1879 |
| Procryphalus salicis (Hopkins, 1915) | ⇒ Procryphalus utahensis Hopkins, 1915 |
| Procryphalus utahensis Hopkins, 1915 | |
| Pseudips concinnus Cognato, 2000 | Sitka spruce engraver |
| Pseudips mexicanus Cognato, 2000 | Monterey pine engraver |
| Pseudothysanoes acaciae Wood & Bright, 1992 | |
| Pseudothysanoes barberi (Blackman, 1928) | ⇒ Pseudothysanoes sedulus Blackman, 1928 |
| Pseudothysanoes bartoni Bruck, 1936 | |
| Pseudothysanoes brunneus Wood, 1971 | |
| Pseudothysanoes costatus Wood, 1956 | |
| Pseudothysanoes dislocatus Wood & Bright, 1992 | |
| Pseudothysanoes drakei (Blackman, 1920) | ⇒ Pseudothysanoes rigidus LeConte, 1876 |
| Pseudothysanoes frondicolens Wood, 1971 | |
| Pseudothysanoes gambetti (Blackman, 1928) | ⇒ Pseudothysanoes sedulus Blackman, 1928 |
| Pseudothysanoes heliura Wood, 1956 | |
| Pseudothysanoes hopkinsi Blackman, 1928 | |
| Pseudothysanoes huachucae Blackman, 1943 | |
| Pseudothysanoes inornatus | |
| Pseudothysanoes lecontei Blackman, 1920 | Whale barnacles |
| Pseudothysanoes leechi Wood, 1980 | |
| Pseudothysanoes multispinatus Wood, 1957 | |
| Pseudothysanoes phoradendri Blackman, 1928 | |
| Pseudothysanoes phorodendri | |
| Pseudothysanoes rigidus LeConte, 1876 | |
| Pseudothysanoes securigerus Wood & Bright, 1992 | Bark beetle |
| Pseudothysanoes sedulus Blackman, 1928 | |
| Pseudothysanoes spinura Wood, 1959 | |
| Pseudothysanoes sulcatus (Bruck, 1936) | ⇒ Stenoclyptus sulcatus Wood, 1956 |
| Pseudothysanoes turnbowi Wood, 1977 | |
| Pseudothysanoes yuccae Wood & Bright, 1992 | |
| Pycnarthrum hispidum Wood & Bright, 1992 | |
| Scolytodes fulmineus Wood, 1977 | |
| Scolytodes opimus Wood, 1977 | |
| Scolytodes schwarzi Wood & Bright, 1992 | |
| Scolytogenes jalapae Letzner, 1848 | Weevil |
| Scolytogenes knabi Wood & Bright, 1992 | |
| Scolytus abietis (Blackman, 1934) | ⇒ Scolytus opacus Blackman, 1934 |
| Scolytus californicus (LeConte, 1868) | ⇒ Scolytus scotylus Fabricius, 1775 |
| Scolytus canellae Wood, 2007 | |
| Scolytus dentatus Bright, 1964 | |
| Scolytus fagi Walsh, 1867 | Rubbervine |
| Scolytus fiskei (Blackman, 1934) | ⇒ Scolytus unispinosus LeConte, 1876 |
| 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 muticus Say, 1824 | Hackberry beetle |
| Scolytus nitidus Schedl, 1936 | |
| 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 quadridentatus Olivier, 1795 | |
| Scolytus quadrispinosus Say, 1824 | Hickory bark beetle |
| Scolytus reflexus Blackman, 1934 | |
| Scolytus robustus Blackman, 1934 | |
| Scolytus rugulosus Mueller, 1818 | Apple tree beetle |
| Scolytus schevyrewi Semenov, 1902 | Banded elm bark beetle |
| Scolytus scolytus Fabricius, 1775 | Elm bark beetle |
| Scolytus scotylus Fabricius, 1775 | |
| Scolytus sobrinus (Blackman, 1934) | ⇒ Scolytus unispinosus LeConte, 1876 |
| Scolytus subscaber LeConte, 1876 | Fir tree destroyer |
| Scolytus sulcatus (LeConte, 1868) | ⇒ Scolytus mali Bechstein, 1805 |
| Scolytus tsugae Wood & Bright, 1992 | Hemlock engraver |
| Scolytus unispinosus LeConte, 1876 | Douglas fir engraver |
| Scolytus ventralis LeConte, 1868 | Fir engraver |
| Scolytus wickhami (Blackman, 1934) | ⇒ Scolytus reflexus Blackman, 1934 |
| Stenoclyptus ceanothi Blackman, 1943 | |
| Stenoclyptus rhois Blackman, 1943 | |
| Stenoclyptus ruficollis Wood, 1956 | |
| Stenoclyptus sulcatus Wood, 1956 | |
| Theoborus ricini Wood & Bright, 1992 | Bark beetle |
| Thysanoes berbericolens Wood, 1971 | |
| Thysanoes berchemiae (Blackman, 1920) | ⇒ Thysanoes berschemiae Blackman, 1920 |
| Thysanoes berschemiae Blackman, 1920 | Whale barnacles |
| Thysanoes fimbricornis LeConte, 1876 | |
| Thysanoes lobdelli Blackman, 1920 | Whale barnacles |
| Thysanoes lodelli | |
| Thysanoes texanus Blackman, 1943 | |
| Thysanoes vachelliae (Blackman, 1943) | ⇒ Thysanoes texanus Blackman, 1943 |
| Thysanoes xylophagus Blackman, 1928 | |
| Trischidias atoma Wood & Bright, 1992 | |
| Trischidias atomus Hopkins, 1915 | |
| Trischidias exigua Wood, 1986 | Weevil |
| Trischidias georgiae Hopkins, 1915 | |
| Trischidias minutissima Wood, 1954 | |
| Trischidias striata Atkinson, 1993 | |
| Trischidias striatus Atkinson, 1993 | |
| Trypodendron betulae Swaine, 1911 | Birch ambrosia beetle |
| Trypodendron borealis (Swaine, 1917) | ⇒ Trypodendron lineatum Olivier, 1795 |
| Trypodendron domesticum Linnaeus, 1758 | European Hardwood Ambrosia Beetle |
| Trypodendron impressus Scudder, 1876 | |
| Trypodendron lineatum Olivier, 1795 | Conifer ambrosia beetle |
| Trypodendron retusum Wood & Bright, 1992 | Poplar ambrosia beetle |
| Trypodendron rufitarsis Swaine, 1917 | |
| Trypodendron scabricollis Wood & Bright, 1992 | |
| Trypophloeus concentralis Hopkins, 1915 | |
| Trypophloeus populi Hopkins, 1915 | |
| Trypophloeus punctipennis (Hopkins, 1915) | ⇒ Trypophloeus striatulus Mannerheim, 1853 |
| Trypophloeus rybinskii rybinskii Reitter, 1894 | |
| Trypophloeus salicis (Hopkins, 1915) | ⇒ Trypophloeus rybinskii rybinskii Reitter, 1894 |
| Trypophloeus striatulus Mannerheim, 1853 | |
| Trypophloeus thatcheri Wood, 1954 | |
| Wallacellus similis Hulcr & Cognato, 2010 | |
| Xyleborinus alni Niijima, 1909 | Asian Ambrosia beetle |
| Xyleborinus andrewesi Blandford, 1896 | Ambrosia beetle |
| Xyleborinus artestriatus Eichhoff, 1878 | Asian ambrosia beetle |
| Xyleborinus attenuatus Blandford, 1894 | Asian Ambrosia Beetle |
| Xyleborinus celatus Wood, 1974 | |
| Xyleborinus gracilis Wood & Bright, 1992 | |
| Xyleborinus saxeseni (Ratzeburg, 1837) | ⇒ Xyleborinus saxesenii Ratzeburg, 1837 |
| Xyleborinus saxesenii Ratzeburg, 1837 | Cosmopolitan ambrosia beetle |
| Xyleborus affinis Eichhoff, 1868 | Ambrosia beetle |
| Xyleborus agamus Perkins, 1900 | |
| Xyleborus arbuti (Hopkins, 1915) | ⇒ Xyleborinus saxesenii Ratzeburg, 1837 |
| Xyleborus aspericauda Eggers, 1941 | Weevil |
| Xyleborus atratus Eichhoff, 1875 | |
| Xyleborus biographus (LeConte, 1868) | ⇒ Xyleborus celsus Eichhoff, 1868 |
| Xyleborus bodoanus Reitter, 191..., 1948 | |
| Xyleborus bolivianus Eggers, 1943 | |
| Xyleborus caldensis Wood, 2007 | |
| Xyleborus californicus Wood, 1975 | |
| Xyleborus celsus Eichhoff, 1868 | Hickory timber beetle |
| Xyleborus compactus (Eichhoff, 1875) | ⇒ Xylosandrus compactus Eichhoff, 1875 |
| Xyleborus devexus (Schedl, 1977) | ⇒ Ambrosiodmus devexulus Wood, 1978 |
| Xyleborus dispar (Fabricius, 1792) | ⇒ Anisandrus dispar Ferrari, 1867 |
| Xyleborus dryographus Ratzeburg, 1837 | Ambrosia Beetle |
| Xyleborus dubiosus Perkins, 1900 | |
| Xyleborus ferrugineus Fabricius, 1801 | Ambrosia beetle |
| Xyleborus fitchi (Hopkins, 1915) | ⇒ Xyleborus intrusus Blandford, 1898 |
| Xyleborus floridensis (Hopkins, 1915) | ⇒ Xyleborinus saxesenii Ratzeburg, 1837 |
| Xyleborus fuscatus (Eichhoff, 1868) | ⇒ Xyleborus ferrugineus Fabricius, 1801 |
| Xyleborus germanus (Blandford, 1894) | ⇒ Xylosandrus germanus Blandford, 1894 |
| Xyleborus glabratus Eichhoff, 1877 | Redbay ambrosia beetle |
| Xyleborus granicollis LeConte, 1868 | |
| Xyleborus hamatus (LeConte, 1874) | ⇒ Pityogenes carinulatus Wood & Bright, 1992 |
| Xyleborus hawaiiensis Perkins, 1900 | |
| Xyleborus horridus Eichhoff, 1869 | |
| Xyleborus howardi (Hopkins, 1915) | ⇒ Xyleborus intrusus Blandford, 1898 |
| Xyleborus hubbardi (Hopkins, 1915) | ⇒ Xyleborus volvulus Fabricius, 1775 |
| Xyleborus ignobilis Perkins, 1900 | |
| Xyleborus impressus (Eichhoff, 1868) | ⇒ Xyleborus ferrugineus Fabricius, 1801 |
| Xyleborus intrusus Blandford, 1898 | |
| Xyleborus lanaiensis Perkins, 1900 | |
| Xyleborus linearis (Schedl, 1948) | ⇒ Xyleborus dryographus Ratzeburg, 1837 |
| Xyleborus macer Blandford, 1898 | |
| Xyleborus mauiensis Perkins, 1900 | |
| Xyleborus meridensis Wood, 1974 | |
| Xyleborus monographus Fabricius, 1792 | Ambrosia beetle |
| Xyleborus nubilus Samuelson, 1981 | Powderpuff |
| Xyleborus nyssae (Hopkins, 1915) | ⇒ Xyleborus ferrugineus Fabricius, 1801 |
| Xyleborus obesus LeConte, 1868 | |
| Xyleborus obliquus Sharp, D., 1885 | Cottonwood Spring suncup |
| Xyleborus opimus Wood, 1974 | |
| Xyleborus pecanus (Hopkins, 1915) | ⇒ Xyleborinus saxesenii Ratzeburg, 1837 |
| Xyleborus pelliculosus Eichhoff, 1878 | |
| Xyleborus perforans Wollaston, 1857 | Bark beetle |
| Xyleborus pfeili Wood & Bright, 1992 | Ambrosia beetle |
| Xyleborus pini Eichhoff, 1868 | |
| Xyleborus plagiatus LeConte, 1868 | |
| Xyleborus planicollis Zimmermann, 1868 | |
| Xyleborus pubescens Zimmermann, 1868 | |
| Xyleborus punctipennis LeConte, 1878 | |
| Xyleborus quercus (Hopkins, 1915) | ⇒ Xyleborinus saxesenii Ratzeburg, 1837 |
| Xyleborus rileyi (Hopkins, 1915) | ⇒ Xyleborus volvulus Fabricius, 1775 |
| Xyleborus rubricollis Eichhoff, 1875 | Weevil |
| Xyleborus rugatus Blackburn, 1885 | |
| Xyleborus sayi Hopkins, 1915 | |
| Xyleborus scabratus Schedl, 1941 | |
| Xyleborus schwarzi (Hopkins, 1915) | ⇒ Xyleborus volvulus Fabricius, 1775 |
| Xyleborus scopulorum (Hopkins, 1915) | ⇒ Xyleborus intrusus Blandford, 1898 |
| Xyleborus semiopacus (Eichhoff, 1879) | ⇒ Xylosandrus crassiusculus Motschulsky, 1866 |
| Xyleborus seriatus Blandford, 1894 | Ambrosia beetle |
| Xyleborus similis (Ferrari, 1867) | ⇒ Wallacellus similis Hulcr & Cognato, 2010 |
| Xyleborus simillimus Perkins, 1900 | |
| Xyleborus soltaui (Hopkins, 1915) | ⇒ Xyleborus ferrugineus Fabricius, 1801 |
| Xyleborus spathipennis Eichhoff, 1868 | |
| Xyleborus spinulosus Blandford, 1898 | Bark beetle |
| Xyleborus tachygraphus Zimmermann, 1868 | |
| Xyleborus validus Eichhoff, 1875 | |
| Xyleborus viduus Eichhoff, 1878 | |
| Xyleborus volvulus Fabricius, 1775 | Bark beetle |
| Xyleborus vulcanus Perkins, 1900 | |
| Xyleborus xylographus Say, 1826 | Weevil |
| Xylocleptes anonae (Hopkins, 1915) | ⇒ Dendrocranulus carbonarius Wood & Bright, 1992 |
| Xylocleptes californicus (Hopkins, 1915) | ⇒ Dendrocranulus curcubitae LeConte, 1879 |
| Xylocleptes cucurbitae LeConte, 1879 | |
| Xylocleptes decipiens LeConte, 1878 | |
| Xylocleptes floridensis (Hopkins, 1915) | ⇒ Dendrocranulus carbonarius Wood & Bright, 1992 |
| Xylocleptes knausi Hopkins, 1915 | |
| Xylocleptes punctatus (Hopkins, 1915) | ⇒ Dendrocranulus curcubitae LeConte, 1879 |
| Xylocleptes venturina (Hopkins, 1915) | ⇒ Dendrocranulus curcubitae LeConte, 1879 |
| Xylosandrus amputatus Blandford, 1894 | Ambrosia beetle |
| Xylosandrus compactus Eichhoff, 1875 | Black coffee twig borer |
| Xylosandrus crassiusculus Motschulsky, 1866 | Asian Ambrosia Beetle |
| Xylosandrus germanus Blandford, 1894 | Alnus Ambrosia Beetle |
| Xylosandrus morigerus Blandford, 1894 | Brown coffee borer |
| Xylosandrus mutilatus Wood & Bright, 1992 | Camphor shot borer |
| Xylosandrus omissus Schedl, 1961 | |
| Xylosandrus zimmermanni Hopkins, 1915 | Weevil |
| Xyloterinus politus Say, 1826 | |
