Detta är en lista med 121 släkten inom familjen trägnagare (Ptinidae). Utöver dessa finns det ett hundratal ytterligare beskrivna släkten.
Släkten Actenobius Fall, 1905 i c g Anakania Pic, 1901 g Anobiopsis Fall, 1905 i c g Anobium Fabricius, 1775 i c g Australanobium Español, 1976 g Byrrhodes LeConte, 1878 i c g Cacotemnus LeConte, 1861 g Caenocara Thomson, 1859 i c g Caenotylistus Sakai, 1987 g Calymmaderus Solier, 1849 i c g b Calytheca White, 1973 i c g Coleoaethes Philips, 1998 g Colposternus Fall, 1905 i c g Cryptopeniculus Philips, 2004 g Cryptorama Fall, 1905 i c g Cryptoramorphus White, 1966 i c g Ctenobium LeConte, 1865 i c g Deroptilinus Lea, 1924 g Desmatogaster Knutson, 1963 i c g Dignomus Wollaston, 1862 g Diplocotes Westwood, 1869 g Dorcatoma Herbst, 1792 i c g Dorcatomiella Blair, 1935 g Dryophilodes Blackburn, 1891 b Ectrephes Pascoe, 1866 g Epauloecus Mulsant & Rey, 1868 b Episernus Thomson, 1863 i c g Ernobius Thomson, 1859 i c g Euceratocerus LeConte, 1874 i c g Eucrada LeConte, 1861 i c g b Euvrilletta Fall, 1905 i c g Falsogastrallus Pic, 1914 i c g Gastrallanobium Wickham, 1914 g Gastrallus Jacquelin du Val, 1860 i c g Gibbium Scopoli, 1777 i c g Gnostus Westwood, 1855 i c g Hadrobregmus Thomson, 1859 i c g Hadrotinus White, 1973 g Hedobia Dejean, 1821 i c g Hemicoelus LeConte, 1861 i c g Hisamatsua Sakai, 1977 g Holcobius Sharp, 1881 i c g Homophthalmus Abeille de Perrin, 1875 g Hyperisus Mulsant & Rey, 1863 g Indanobium g Kedirinus Bellés, 1991 g Lachnoniptus Philip, 1998 g Lasioderma Stephens, 1835 i c g Leanobium Español, 1972 g Megorama Fall, 1905 i c g Mesocoelopus Jacquelin du Val, 1860 i c g b Mesothes Mulsant & Rey, 1864 g Metholcus Jacquelin du Val, 1860 g Meziomorphum Pic, 1898 g Mezium Curtis, 1828 i c g Microbregma Seidlitz, 1889 i c g Microzogus Fall, 1905 i c g Mimogastrallus Sakai, 2003 g Mirosternus Sharp, 1881 i c g Mizodorcatoma Hayashi, 1955 g Myrmecoptinus Wasmann, 1916 g Neohedobia Fisher, 1919 i c g Neosothes White, 1967 i g Neoxyletobius Español & Viñolas, 1996 i c g Nepalanobium Sakai, 1983 g Nesocoelopus Español, 1977 g Nicobium LeConte, 1861 i c g Niptinus Fall, 1905 i c g Niptus Boieldieu, 1856 i c g Okamninus Mynhardt & Philips, 2013 g Oligomerus Redtenbacher, 1849 i c g Oviedinus Bellés, 2010 g Ozognathus LeConte, 1861 i c g Paralobium Fall, 1905 i c g Parobius White, 1966 g Paroligomerus Logvinovskij, 1979 g Petalanobium Pic, 1922 g Petalium LeConte, 1861 i c g b Pitnus Gorham, 1883 i c g Platybregmus Fisher, 1934 i c g Pocapharaptinus Philips & Akotsen, 2009 g Priartobium Reitter, 1901 g Priobium Motschulsky, 1845 i c g Protheca LeConte, 1865 i c g Pseudeurostus Heyden, 1906 i c g Pseudodorcatoma Pic, 1905 g Pseudodryophilus Heyden, 1891 g Ptilineurus Reitter, 1902 i c g Ptilinobium White, 1976 i c g Ptilinus Mueller, 1764 i c g b Ptinomorphus Mulsant & Rey, 1868 g b Ptinus Linnaeus, 1766 i c g Sculptotheca Schilsky, 1900 i c g Serianotus Ford, 1970 g Sphaericus Wollaston, 1854 i c g Stagetodes Español, 1970 g Stagetomorphus Pic, 1914 g Stagetus Wollaston, 1861 i c g Stegobium Motschulsky, 1860 i c g Stichtoptychus Fall, 1905 i c g Striatheca White, 1973 i c g Stromatanobium Viñolas, 2014 g Sucinoptinus Bellés, 2007 g Sulcoptinus Bellés, 1988 g Tipnus Thomson, 1863 i c g Trichobiopsis White, 1973 g Trichodesma LeConte, 1861 i c g Tricorynus Waterhouse, 1849 i c g Trigonogenius Solier, 1849 i g Trymolophus Bellés, 1990 g Utobium Fall, 1905 i c g Venablesia Britton, 1960 g Vrilletta LeConte, 1874 i c g Xarifa Fall, 1905 i c g Xenocotylus Whorrall & Philips, 2020 Xeranobium Fall, 1905 i c g Xestobium Motschulsky, 1845 i c g Xyletinites Heyden, 1866 g Xyletinus Latreille, 1809 i c g Xyletobius Sharp, 1881 i c g Xyletomerus Fall, 1905 i c g Xylodes Waterhouse, 1876 g
Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net
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