Abacion tesselatum Rafinesque, 1820 (source of synonymy)
Abatodesmus Silvestri, 1903 (additional source)
Acanthodesmus Peters, 1864 (basis of record)
Aceratophallus Carl, 1902 (basis of record)
Aceratophallus unicolor Carl, 1902 (source of synonymy)
Acherosoma Verhoeff, 1929 accepted as Haasia Bollman, 1893 (basis of record)
Achromoporus coloratus Loomis, 1936 (source of synonymy)
Acipes atlanticus Attems, 1937 (source of synonymy)
Acrochordum flagellatum Attems, 1899 (source of synonymy)
Adenomeris hispida Ribaut, 1909 (source of synonymy)
Agathodesmus Silvestri, 1910 (additional source)
Agathodesmus steeli Silvestri, 1910 (source of synonymy)
Ainigmabolus chisholmi Verhoeff, 1937 (source of synonymy)
Aipotropis atopus Chamberlin, 1920 (source of synonymy)
Aklerobunus collinus Attems, 1931 (source of synonymy)
Alakene simplex Chamberlin, 1941 (additional source)
Aliulus carrollus Causey, 1950 (source of synonymy)
Allajulus molybdinus (C. L. Koch, 1847) (source of synonymy)
Allarithmus Attems, 1933 (additional source)
Allarithmus parvulus Attems, 1933 (source of synonymy)
Allawrencius Verhoeff, 1939 (additional source)
Alloiopus solitarius Attems, 1951 (source of synonymy)
Alloproctoides remyi Marquet & Condé, 1950 (source of synonymy)
Alocodesmus Silvestri, 1896 (taxonomy source)
Alocodesmus angustatus Silvestri, 1896 (source of synonymy)
Alogolykus gracilis Attems, 1936 (source of synonymy)
Amblybolus mitis Cook, 1896 (source of synonymy)
Ammodesmus granum Cook, 1896 (source of synonymy)
Ampelodesmus granulosus Miyosi, 1956 (source of synonymy)
Amplaria eutypa Chamberlin, 1941 (source of synonymy)
Amplinus orphnius Chamberlin, 1922 (source of synonymy)
Amurus drepanopus Attems, 1909 (source of synonymy)
Amynticodesmus prelli Silvestri, 1911 (source of synonymy)
Analocostreptus Silvestri, 1910 (additional source)
Anastreptus Cook, 1896 (additional source)
Anaulacodesmus Attems, 1898 (additional source)
Ancholeptodesmus Brölemann, 1919 (additional source)
Ancholeptodesmus alticola Brölemann, 1919 (source of synonymy)
Ancylochetus Attems, 1931 (additional source)
Ancylochetus signatus Attems, 1931 (source of synonymy)
Andocricus harae Chamberlin, 1955 (source of synonymy)
Andrognathus corticarius Cope, 1869 (source of synonymy)
Anelus reduncus Cook, 1911 accepted as Anelus richardsoni (Pocock, 1910) (source of synonymy)
Anethoporus Chamberlin, 1918 (additional source)
Anethoporus clarki Chamberlin, 1918 (additional source)
Anisodesmus Cook, 1895 (additional source)
Anisodesmus cerasinus Cook, 1895 (source of synonymy)
Aniulus (Hakiulus) amophor Chamberlin, 1940 (source of synonymy)
Aniulus adelphus Chamberlin, 1940 (source of synonymy)
Ankistroxenus minutus Attems, 1907 (source of synonymy)
Annameris curvimana Verhoeff, 1915 (additional source)
Annamina xanthoptera Attems, 1938 (source of synonymy)
Anoplodesmus anthracinus Pocock, 1895 (source of synonymy)
Ansiulus matumotoi Takakuwa, 1940 (source of synonymy)
Anthogona variegata Ribaut, 1913 (additional source)
Anthroleucosoma Verhoeff, 1899 (additional source)
Anthroleucosoma banaticum Verhoeff, 1899 (source of synonymy)
Antichiropus variabilis Attems, 1911 (source of synonymy)
Antillodesmus Chamberlin, 1918 (additional source)
Antiphonus diploconus Attems, 1901 (source of synonymy)
Antrokoreana gracilipes Verhoeff, 1938 (source of synonymy)
Anurostreptus Attems, 1914 (additional source)
Apfelbeckiella byzantina Verhoeff, 1901 (source of synonymy)
Aphelidesmus hermaphroditus Brölemann, 1898 (additional source)
Apheloria Chamberlin, 1921 (additional source)
Apheromeris Silvestri, 1917 (basis of record)
Aphlotes litus Chamberlin, 1945 (source of synonymy)
Apodigona abbreviata Silvestri, 1903 (source of synonymy)
Aponedyopus montanus Verhoeff, 1939 (source of synonymy)
Aporiaria texicolens Chamberlin, 1938 (source of synonymy)
Aporodesminus wallacei Silvestri, 1904 (source of synonymy)
Aporodesmus Porat, 1894 (additional source)
Apoxenus micronesius Chamberlin, 1947 (source of synonymy)
Araguayadesmus ligulifer Schubart, 1947 (source of synonymy)
Archepyge imperialis Manfredi, 1939 (source of synonymy)
Archiboreoiulus sollaudi Brölemann, 1921 (source of synonymy)
Archipolydesmus maroccanus Attems, 1898 (source of synonymy)
Archispirostreptus Silvestri, 1895 (additional source)
Arinolus torynophor Chamberlin, 1940 (source of synonymy)
Arionus ulophilus Chamberlin, 1923 (source of synonymy)
Arndtodesmus coendu Schubart, 1945 (source of synonymy)
Arolus purulanus Chamberlin, 1922 (source of synonymy)
Arthrosolaenomeris Schubart, 1943 (additional source)
Arthrosolaenomeris chapadensis Schubart, 1943 (additional source)
Aschistodesmus maculifer Pocock, 1898 (source of synonymy)
Asolenitus tripartitus Schubart, 1954 (source of synonymy)
Astrodesmus stellifer Cook, 1895 (source of synonymy)
Atelomastix albanyensis Attems, 1911 (source of synonymy)
Atopetholus californicus Chamberlin, 1918 (source of synonymy)
Atractosoma blechnorum Verhoeff, 1936 (source of synonymy)
Atractosoma gibberosum Verhoeff, 1900 (source of synonymy)
Atractosoma meridionale Fanzago, 1876 (source of synonymy)
Atropisoma elegans Silvestri, 1897 (source of synonymy)
Attemsia dolinensis Verhoeff, 1910 (source of synonymy)
Attemsia falcifera Verhoeff, 1899 (source of synonymy)
Attemsiella Strand, 1928 (additional source)
Attemsodesmus minutus Lawrence, 1953 (source of synonymy)
Attemsostreptus Verhoeff, 1941 (additional source)
Attemsostreptus costatus Verhoeff, 1941 (additional source)
Aulacoporus castaneus Verhoeff, 1924 (source of synonymy)