Abaiba Martins & Napp, 2007 (current name source)
Abanycha Martins & Galileo, 1997 (current name source)
Abauba Santos-Silva & Tavakilian, 2009 (current name source)
Abyarachryson Martins, 2002 (current name source)
Abycendaua Martins & Galileo, 1992 (current name source)
Acabanga Martins & Galileo, 1991 (current name source)
Acabyara Napp & Martins, 2006 (current name source)
Acaiatuca Martins & Galileo, 1992 (current name source)
Acaiu Galileo & Martins, 2005 (current name source)
Acakyra Martins & Galileo, 1996 (current name source)
Acalodegma Thomson, 1877 (current name source)
Acangassu Galileo & Martins, 2001 (current name source)
Acanthachryson Bruch, 1921 accepted as Drascalia Fairmaire & Germain, 1864 (source of synonymy)
Acanthinodera Hope, 1834 (current name source)
Acanthocinus Dejean, 1821 (current name source)
Acanthocornis Monné & Monné, 2011 accepted as Hyleoza Galileo, 1987 (source of synonymy)
Acanthoderes Audinet-Serville, 1835 (current name source)
Acanthodoxus Martins & Monné, 1974 (current name source)
Acanthoibidion Lane, 1959 (current name source)
Acanthomerosternoplon Tippmann, 1955 accepted as Omosarotes Pascoe, 1860 (source of synonymy)
Acanthomigdolus Bruch, 1941 (current name source)
Acanthonessa Napp & Martins, 1982 (current name source)
Acanthosphenopsilus Tippmann, 1960 accepted as Cobelura Erichson, 1847 (source of synonymy)
Acapiata Galileo & Martins, 2005 (current name source)
Acarinozineus Gilmour, 1962 accepted as Sternacutus Gilmour, 1961 (name verified source)
Acasanga Martins & Galileo, 1991 (current name source)
Acatinga Santos-Silva, Martins & Clarke, 2010 (current name source)
Acaua Martins & Galileo, 1995 accepted as Callipogonius Linsley, 1935 (name verified source)
Achenoderus Napp, 1979 (current name source)
Achryson Audinet-Serville, 1833 (current name source)
Acmaeops Leconte, 1850 (current name source)
Acmaeopsilla Casey, 1913 accepted as Cortodera Mulsant, 1863 (source of synonymy)
Aconopteroides Breuning, 1959 (current name source)
Aconopterus Blanchard, 1851 (current name source)
Acorethra Bates, 1873 (current name source)
Acreana Lane, 1973 (current name source)
Acrocinus Illiger, 1806 (current name source)
Acruspex Martins, 1976 (current name source)
Acutandra Santos-Silva, 2002 (current name source)
Acyphoderes Audinet-Serville, 1833 (current name source)
Adalbus Fairmaire & Germain, 1859 (current name source)
Adesmiella Lane, 1959 (current name source)
Adesmoides Zajciw, 1967 (current name source)
Adetus Leconte, 1852 (current name source)
Adiposphaerion Martins & Napp, 1992 (current name source)
Aechmutes Bates, 1867 (current name source)
Aegilopsis Horn, 1860 accepted as Dorcasta Pascoe, 1858 (source of synonymy)
Aegoidus Buquet, 1838 (current name source)
Aegomorphus White, 1855 accepted as Aegoschema Aurivillius, 1923 (source of synonymy)
Aegoschema Aurivillius, 1923 (current name source)
Aemylus Thomson, 1864 accepted as Toronaeus Bates, 1864 (source of synonymy)
Aenea Dillon & Dillon, 1945 accepted as Lydipta Thomson, 1868 (source of synonymy)
Aerenaea Thomson, 1857 accepted as Aerenea Thomson, 1857 (source of synonymy)
Aerenaesius Gilmour, 1962 accepted as Aerenica Dejean, 1835 (source of synonymy)
Aerenea Thomson, 1857 (current name source)
Aerenica Dejean, 1835 (current name source)
Aerenicella Gilmour, 1962 (current name source)
Aerenicoides Gilmour, 1962 accepted as Eponina Lane, 1939 (source of synonymy)
Aerenicopsis Bates, 1885 (current name source)
Aereniphaula Galileo & Martins, 1990 (current name source)
Aerenomera Gilmour, 1962 (current name source)
Aesylacris Thomson, 1868 accepted as Amphicnaeia Bates, 1866 (source of synonymy)
Aethecerinus Fall & Cockerell, 1907 (current name source)
Aethecerus Chevrolat, 1862 accepted as Aethecerinus Fall & Cockerell, 1907 (source of synonymy)
Aetheibidion Martins, 1968 (current name source)
Aethiopoctines Thomson, 1868 accepted as Aegomorphus Haldeman, 1847 (source of synonymy)
Aethomerus Thomson, 1860 accepted as Macronemus Dejean, 1835 (source of synonymy)
Agallissus Dalman, 1823 (current name source)
Agaone Pascoe, 1859 (current name source)
Agaritha Dillon & Dillon, 1945 (current name source)
Agennopsis Thomson, 1857 accepted as Adetus Leconte, 1852 (source of synonymy)
Aglaoschema Napp, 1994 (current name source)
Aguassay Napp & Mermudes, 2001 (current name source)
Aiurasyma Martins & Galileo, 2001 (current name source)
Alampyris Bates, 1881 (current name source)
Alanizus Di Iorio, 2003 (current name source)
Alastos Napp & Martins, 1982 (current name source)
Alcathous Thomson, 1864 accepted as Alcathousiella Monné, 2005 (source of synonymy)
Alcathousiella Monné, 2005 (current name source)
Alcathousites Gilmour, 1962 accepted as Xenocona Gilmour, 1960 (verified source for family)
Alcidion Sturm, 1843 (current name source)
Alcidion Thomson, 1860 accepted as Nealcidion Monné, 1977 (source of synonymy)
Alcyopis Pascoe, 1866 (current name source)
Aleiphaquilon Martins, 1970 (current name source)
Aletretia Bates, 1866 accepted as Rosalba Thomson, 1864 (source of synonymy)
Aletretiopsis Breuning, 1940 (current name source)
Alexera Dillon & Dillon, 1945 (current name source)
Alicia Thomson, 1864 accepted as Egalicia Lane, 1974 (source of synonymy)
Aliciana Noguera, 2005 accepted as Alicianella Noguera, 2006 (source of synonymy)
Alicianella Noguera, 2006 (current name source)
Alienosternus Martins, 1976 (current name source)
Alienus Galileo & Martins, 2010 accepted as Hosticus Galileo, Rosa & Santos-Silva, 2020 (name verified source)
Allaiocerus Galileo, 1987 (current name source)
Allocerus Lacordaire, 1830 (current name source)
Allodemus Zajciw, 1962 (current name source)
Alloeomorphus Monné & Monné, 2011 (current name source)
Alloeoscelis Bates, 1884 accepted as Lypsimena Haldeman, 1847 (source of synonymy)
Alloesia Chevrolat, 1863 (current name source)
Allomallodon Santos-Silva & Galileo, 2010 (current name source)
Allopeba Napp & Reynaud, 1999 (current name source)

 Taxonomic remark

 for Oideterus Thomson, 1857

Since Monné (2012), recent authors have rejected Thomson's errata as an emendation, although no specific arguments ... [details]

 Taxonomic remark

 for Scorpionus Smith, 1884

Although TITAN lists this name as an available objective synonym, it seems better regarded as a lapsus calami of ... [details]

 Taxonomic remark

 for Ulochaetes LeConte, 1854

Subsequent spelling in prevailing usage [details]