• Abacion lactarium (Say, 1821): macro
• Abacion magnum (Loomis, 1943): macro
• Abacion tesselatum Rafinesque, 1820: macro
• Abacion texensis (Loomis, 1937): macro
• Abacion wilhelminae Shelley, McAllister & Hollis, 2003: macro
• Abatodesmus chilensis Silvestri, 1903: macro
• Abatodesmus simplicior Golovatch, 2014: macro
• Abatodesmus velosoi Demange & Silva, 1971: macro
• Abiliodesmus cataractae (Hoffman, 1976): macro
• Abiliodesmus defensor (Hoffman, 1976): macro
• Abiliodesmus mapinguari Bouzan, Iniesta & Brescovit, 2021: macro
• Abiliodesmus planaltensis (Schubart, 1960): macro
• Acanthiulus blainvillei (Leguillou, 1841): macro
• Acanthiulus wollastoni Hirst, 1914: macro
• Acanthodesmus anambasius (Attems, 1932): macro
• Acanthodesmus attenuatior (Chamberlin, 1921): macro
• Acanthodesmus discrepans (Pocock, 1897): macro
• Acanthodesmus dorsalis (Silvestri, 1896): macro
• Acanthodesmus mortoni (Carl, 1909): macro
• Acanthodesmus picteti (Silvestri, 1899): macro
• Acanthodesmus pilipes (Peters, 1864): macro
• Acanthoiulus cassinensis (Verhoeff, 1910): macro
• Acanthoiulus fuscipes (C. L. Koch, 1847): macro
• Acanthopetalum albidicolle (Verhoeff, 1900): macro
• Acanthopetalum blanci (Brölemann, 1932): macro
• Acanthopetalum carinatum (Brandt, 1840): macro
• Acanthopetalum cycladicum (Verhoeff, 1901): macro
• Acanthopetalum furculigerum (Verhoeff, 1901): macro
• Acanthopetalum hamatum (Attems, 1903): macro
• Acanthopetalum hoplites Strasser, 1973: macro
• Acanthopetalum mendelicum Strasser, 1974: macro
• Acanthopetalum minotauri (Attems, 1902): macro
• Acanthopetalum patens Strasser, 1973: macro
• Acanthopetalum rhodopinum Stoev, 2008: macro
• Acanthopetalum richii (Gray, 1832): macro
• Acanthopetalum subpatens Mauriès, Golovatch & Stoev, 1997: macro
• Acanthophorella aurita Antić, 2023: macro
• Acanthophorella barjadzei Antić & Makarov, 2016: macro
• Acanthophorella chegemi Antić & Makarov, 2016: macro
• Acanthophorella devi Antić, 2023: macro
• Acanthophorella irystoni Antić & Makarov, 2016: macro
• Acanthophorella valerii Antić, 2023: macro
• Aceratophallus calcehtokanus Chamberlin, 1938: macro
• Aceratophallus dux Chamberlin, 1914: macro
• Aceratophallus granulifer (Chamberlin, 1952): macro
• Aceratophallus guatemalae Chamberlin, 1947: macro
• Aceratophallus hoctunanus Chamberlin, 1938: macro
• Aceratophallus lamellifer Brölemann, 1905: macro
• Aceratophallus maya Loomis, 1964: macro
• Aceratophallus oxkutzcabus Chamberlin, 1938: macro
• Aceratophallus quadratus Loomis, 1961: macro
• Aceratophallus scutigeroides Shear, 1973: macro
• Aceratophallus sumucus Chamberlin, 1956: macro
• Aceratophallus unicolor Carl, 1902: macro
• Acerhacus oxylomus Hoffman, 2006: macro
• Acerhacus pergranulosus (Silvestri, 1895): macro
• Achemenides pectinatus (Causey, 1952): macro
• Achromoporus andujari Pérez-Asso, 2009: macro
• Achromoporus atrechoensis Suriel, 2010: macro
• Achromoporus bastardoae Suriel, 2011: macro
• Achromoporus bayaguana Pérez-Asso, 2005: macro
• Achromoporus cachote Pérez-Asso, 2009: macro
• Achromoporus chocoensis Pérez-Asso, 2009: macro
• Achromoporus coloratus Loomis, 1936: macro
• Achromoporus concolor (Loomis, 1941): macro
• Achromoporus ebanoverde Pérez-Asso, 2005: macro
• Achromoporus elegans Suriel, 2010: macro
• Achromoporus enneryensis Loomis, 1936: macro
• Achromoporus fractus Suriel, 2011: macro
• Achromoporus furcipes Loomis, 1936: macro
• Achromoporus heteromus Loomis, 1937: macro
• Achromoporus isabelensis Pérez-Asso, 2009: macro
• Achromoporus jaragua Pérez-Asso, 2009: macro
• Achromoporus magnus Pérez-Asso, 2009: macro
• Achromoporus martingarcia Pérez-Asso, 2009: macro
• Achromoporus montanus (Loomis, 1941): macro
• Achromoporus occultus Pérez-Asso, 2009: macro
• Achromoporus ovatus (Loomis, 1941): macro
• Achromoporus pallidus Pérez-Asso, 2009: macro
• Achromoporus platyurus (Loomis, 1941): macro
• Achromoporus robustus Loomis, 1936: macro
• Achromoporus surieli Pérez-Asso, 2009: macro
• Achromoporus vallenuevo Pérez-Asso, 2009: macro
• Acipes andalusius Enghoff & Mauriès, 1999: macro
• Acipes atlanticus Attems, 1937: macro
• Acipes bifilum Enghoff & Reboleira, 2013: macro
• Acipes continentalis Enghoff, 1986: macro
• Acipes decolor Enghoff, 1983: macro
• Acipes franzi (Loksa, 1967): macro
• Acipes lateralis Enghoff, 1983: macro
• Acipes machadoi Enghoff & Reboleira, 2013: macro
• Acipes portosantoensis Enghoff, 1983: macro
• Acipes serratus Enghoff, 1983: macro
• Acipes waldeni Enghoff, 1983: macro
• Acladocricus carli (Attems, 1914): macro
• Acladocricus cognatus (Silvestri, 1897): macro
• Acladocricus cupulifer (Voges, 1878): macro
• Acladocricus filosus (Silvestri, 1897): macro
• Acladocricus macassarensis (Carl, 1912): macro
• Acladocricus major Wang, 1951: macro