Abacioninae Shelley, 1979 (additional source)
Abatodesmus Silvestri, 1903 (additional source)
Acakandra Loomis, 1964 accepted as Cleidogona Cook & Collins, 1895 (basis of record)
Acakandra Loomis, 1964 accepted as Cleidogona Cook & Collins, 1895 (source of synonymy)
Acanthodesmus Peters, 1864 (additional source)
Acanthoiulus Verhoeff, 1894 (basis of record)
Acanthopetalum Verhoeff, 1900 (source of synonymy)
Acanthopetalum (Petalysium) Strasser, 1976 (taxonomy source)
Acanthotarsius Verhoeff, 1931 accepted as Acanthotarsius Attems, 1940 (additional source)
Acentronus Chamberlin, 1943 accepted as Rhysodesmus Cook, 1895 (basis of record)
Aceratophallus Carl, 1902 (additional source)
Acherosoma Verhoeff, 1929 accepted as Haasia Bollman, 1893 (taxonomy source)
Acisternum Silvestri, 1896 accepted as Platyrhacus C. L. Koch, 1847 (basis of record)
Adiaphorostreptidae Hoffman, 1977 accepted as Adiaphorostreptinae Hoffman, 1977 (taxonomy source)
Adiaphorostreptinae Hoffman, 1977 (taxonomy source)
Adiaphorostreptus Hoffman, 1977 (additional source)
Adontodesmus Silvestri, 1897 accepted as Coromus Gervais, 1847 (basis of record)
Aethiopistreptus Verhoeff, 1938 accepted as Archispirostreptus Silvestri, 1895 (additional source)
Afolabina Hoffman, 1967 (additional source)
Afrodesmus Schubart, 1955 accepted as Campodesmus Cook, 1896 (basis of record)
Agastrophus Attems, 1900 accepted as Hypocambala Silvestri, 1897 (basis of record)
Aigon Chamberlin, 1949 accepted as Californiulus Verhoeff, 1938 (basis of record)
Aipotropis Chamberlin, 1920 (status source)
Akreiodesmus Carl, 1932 accepted as Akreiodesmus Attems, 1940 (additional source)
Allajulus C. L. Koch, 1847 (taxonomy source)
Allajulus spinosus (Ribaut, 1904) (additional source)
Allarithmus Attems, 1933 (status source)
Allawrencius Verhoeff, 1939 (additional source)
Allochordeuma Rothenbühler, 1900 accepted as Orthochordeumella Verhoeff, 1900 (source of synonymy)
Allochordeuma Rothenbühler, 1900 accepted as Orthochordeumella Verhoeff, 1900 (additional source)
Allographis Silvestri, 1948 accepted as Monographis Attems, 1907 (basis of record)
Alloporus Porat, 1872 accepted as Plusioporus Silvestri, 1895 (basis of record)
Alloporus (Hessonoporus) Attems, 1950 accepted as Plusioporus Silvestri, 1895 (additional source)
Alloproctinus Jeekel, 1963 accepted as Lophoturus Brölemann, 1931 (basis of record)
Alloproctus Silvestri, 1948 accepted as Lophoturus Brölemann, 1931 (additional source)
Alloverhoeffia Verhoeff, 1900 accepted as Haplogona Cook, 1895 (basis of record)
Alloverhoeffia Verhoeff, 1900 accepted as Haplogona Cook, 1895 (source of synonymy)
Alocodesmus Silvestri, 1896 (additional source)
Alogolykini Hoffman, 1963 (taxonomy source)
Alogostreptus Attems, 1950 accepted as Urostreptus Silvestri, 1897 (additional source)
Amblybolus Keeton, 1964 (status source)
Ameractis Causey, 1959 (basis of record)
Amphelictogon Chamberlin, 1918 (additional source)
Amphipeltis Carl, 1914 accepted as Dyoparyphe Hoffman, 1969 (additional source)
Amplaria Chamberlin, 1941 (basis of record)
Amsteinella Strand, 1928 accepted as Proteroiulus Silvestri, 1897 (additional source)
Amsteinia Verhoeff, 1911 accepted as Proteroiulus Silvestri, 1897 (additional source)
Amydrinus Chamberlin, 1941 accepted as Pycnotropis Carl, 1914 (basis of record)
Anakamptopus Verhoeff, 1940 accepted as Ulodesmus Cook, 1897 (additional source)
Analocostreptus Silvestri, 1910 (additional source)
Anartiodesmus Silvestri, 1947 accepted as Calyptodesmus Schubart, 1944 (basis of record)
Anastreptus Cook, 1896 (additional source)
Anaulacodesmus Attems, 1898 (additional source)
Ancholeptodesmus Brölemann, 1919 (additional source)
Ancylochetus Attems, 1931 (new combination reference)
Andenostreptus Verhoeff, 1941 accepted as Anethoporus Chamberlin, 1918 (additional source)
Andineptus Chamberlin, 1941 accepted as Orthoporus Silvestri, 1897 (additional source)
Aneptoporus Pocock, 1903 accepted as Fontariopsis Pocock, 1903 (basis of record)
Aneumeritius Verhoeff, 1931 accepted as Acanthotarsius Attems, 1940 (additional source)
Aneurydesmus Schubart, 1956 accepted as Eurydesmus De Saussure, 1860 (basis of record)
Anfractogon Hoffman, 1948 accepted as Brachoria Chamberlin, 1939 (basis of record)
Angelodesmus Schubart, 1962 (taxonomy source)
Angustinus Attems, 1898 accepted as Polylepis Bollman, 1893 (additional source)
Anisodesmus Cook, 1895 (new combination reference)
Ankistroxenus Attems, 1907 (taxonomy source)
Ankylophallus Chamberlin, 1941 accepted as Lepturodesmus Silvestri, 1898 (basis of record)
Anoplodesmidae Pocock, 1909 accepted as Sulciferini Attems, 1898 (status source)
Anoploiulus Verhoeff, 1894 accepted as Brachyiulus Berlese, 1884 (basis of record)
Anoplopetalum Brölemann, 1932 accepted as Acanthopetalum Verhoeff, 1900 (basis of record)
Anoplopetalum Brölemann, 1932 accepted as Acanthopetalum Verhoeff, 1900 (source of synonymy)
Anthogonopus Carl, 1926 accepted as Canacophilus Carl, 1926 (source of synonymy)
Anthroherposoma Verhoeff, 1898 accepted as Plectogona Silvestri, 1897 (source of synonymy)
Anthroherposoma Verhoeff, 1898 accepted as Plectogona Silvestri, 1897 (additional source)
Antillodesmus Chamberlin, 1918 (additional source)
Antisoma Chamberlin, 1920 accepted as Icosidesmus Humbert & De Saussure, 1869 (basis of record)
Antriadesmus Loomis, 1943 accepted as Chaetaspis Bollman, 1887 (basis of record)
Antrodicus Gulička, 1967 accepted as Anamastigona Silvestri, 1898 (source of synonymy)
Antrogonodesmus Hoffman, 1959 (additional source)
Antromanfredia Strasser, 1975 accepted as Plectogona Silvestri, 1897 (source of synonymy)
Antroremya Verhoeff, 1942 accepted as Macrochaetosoma Absolon & Lang, 1933 (additional source)
Antroremya Verhoeff, 1942 accepted as Macrochaetosoma Absolon & Lang, 1933 (source of synonymy)
Antroverhoeffia Strasser, 1970 accepted as Litogona Silvestri, 1897 (source of synonymy)
Antroverhoeffia Strasser, 1970 accepted as Litogona Silvestri, 1897 (basis of record)
Anurostreptus Attems, 1914 (additional source)
Apatidea Attems, 1936 accepted as Bollmania Silvestri, 1896 (source of synonymy)
Apatidea Attems, 1936 accepted as Bollmania Silvestri, 1896 (additional source)
Aphelidesmini Brölemann, 1916 accepted as Aphelidesminae Brölemann, 1916 (additional source)
Apheloria Chamberlin, 1921 (additional source)
Apheloriini Hoffman, 1980 (original description)
Apheromeris Silvestri, 1917 (additional source)
Aphlotes Chamberlin, 1945 (additional source)
Aplopodesmus Loomis, 1936 accepted as Quisquicia Loomis, 1936 accepted as Beatadesmus Loomis, 1934 (additional source)
Apomeritius Verhoeff, 1931 accepted as Acanthotarsius Attems, 1940 (additional source)
Aporiaria Chamberlin, 1938 (basis of record)
Aporobolus Loomis, 1934 accepted as Spirobolellus Pocock, 1894 (basis of record)
Aporodesmus Pocock, 1895 accepted as Docodesmus Cook, 1896 (additional source)
Aporodesmus Porat, 1894 (additional source)
Apoxenus Chamberlin, 1947 (taxonomy source)
Aprosphylosoma Hoffman, 1961 (additional source)
Aprosphylosoma darceneae Hoffman, 1961 (additional source)

Costa Rica for Sphaeriodesmidae Humbert & De Saussure, 1869 
El Salvador for Sphaeriodesmidae Humbert & De Saussure, 1869 
Haiti for Sphaeriodesmidae Humbert & De Saussure, 1869 
Mexico for Typhlobolellidae Hoffman, 1969 
Oaxaca for Bonetesminae Hoffman, 1980 
Veracruz for Bonetesminae Hoffman, 1980 

 Acknowledgments

 for Camptomorpha Silvestri, 1897

Hoffman, 1980: 155 states that species placed into the genus Camptomorpha by other authors belong to the genus ... [details]

 Taxonomic remark

 for Macellolophus Attems, 1940

Macellolophus Verhoeff, 1931, was invalidly proposed without a type species [details]