Aztecolini Shelley, 2014 (additional source)
Aztecolus Chamberlin, 1943 (additional source)
Aztecolus fratrellus Chamberlin, 1953 accepted as Hiltonius carpinus vulcan (Chamberlin, 1953) (source of synonymy)
Aztecolus pablillo Chamberlin, 1947 (additional source)
Chicobolus Chamberlin, 1947 (additional source)
Chicobolus jucundus Causey, 1955 accepted as Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Chicobolus pilsbryi Chamberlin, 1947 accepted as Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Eurelus tancitarus Chamberlin, 1941 accepted as Hiltonius mexicanus (De Saussure, 1859) (source of synonymy)
Hiltonius Chamberlin, 1918 (additional source)
Hiltonius balboanus Chamberlin, 1941 accepted as Hiltonius hebes (Bollman, 1887) (source of synonymy)
Hiltonius carpinus Chamberlin, 1943 (source of synonymy)
Hiltonius carpinus carpinus Chamberlin, 1943 (status source)
Hiltonius carpinus vulcan (Chamberlin, 1953) (basis of record)
Hiltonius congregans Chamberlin, 1941 accepted as Hiltonius mimus Chamberlin, 1961 (source of synonymy)
Hiltonius conservatus Chamberlin, 1947 accepted as Hiltonius pulchrus Chamberlin, 1918 (source of synonymy)
Hiltonius crassus Chamberlin, 1943 accepted as Hiltonius carpinus carpinus Chamberlin, 1943 (source of synonymy)
Hiltonius erythrotypus Chamberlin, 1943 (additional source)
Hiltonius federalis Chamberlin, 1943 accepted as Hiltonius mexicanus (De Saussure, 1859) (source of synonymy)
Hiltonius fossulifer (Pocock, 1910) (additional source)
Hiltonius michoacanus Chamberlin, 1943 accepted as Hiltonius mexicanus (De Saussure, 1859) (source of synonymy)
Hiltonius mimus Chamberlin, 1961 (additional source)
Hiltonius palmaris Loomis, 1953 accepted as Hiltonius pulchrus Chamberlin, 1918 (source of synonymy)
Hiltonius pius Chamberlin, 1941 accepted as Hiltonius mimus Chamberlin, 1961 (source of synonymy)
Hiltonius pulchrus Chamberlin, 1918 (additional source)
Hiltonius tepoztlanus Chamberlin, 1943 accepted as Hiltonius carpinus carpinus Chamberlin, 1943 (source of synonymy)
Hiltonius thebanus Chamberlin, 1941 accepted as Onychelus obustus Cook, 1904 (additional source)
Hiltonius veracruzanus Chamberlin, 1943 accepted as Hiltonius mexicanus (De Saussure, 1859) (source of synonymy)
Julus atratus Girard, 1853 (source of synonymy)
Julus crassus Motschulsky, 1856 (source of synonymy)
Narceus oklahomae (Chamberlin, 1931) accepted as Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Narceus tinctorius Rafinesque, 1820 accepted as Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Spirobolidae Bollman, 1893 (additional source)
Spirobolini Bollman, 1893 (additional source)
Spirobolus Brandt, 1833 (additional source)
Spirobolus agilis Cope, 1869 accepted as Narceus annularis (Rafinesque, 1820) (source of synonymy)
Spirobolus bahamensis Bollman, 1893 accepted as Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Spirobolus bungii Brandt, 1833 (additional source)
Spirobolus callipus Bollman, 1893 accepted as Hiltonius reptans (Porat, 1888) (source of synonymy)
Spirobolus callipus Bollman, 1893 accepted as Hiltonius reptans (Porat, 1888) (additional source)
Spirobolus formosae Keeton, 1960 (original description)
Spirobolus grahami Keeton, 1960 (original description)
Spirobolus marginatus (Say, 1821) accepted as Narceus annularis (Rafinesque, 1820) (source of synonymy)
Spirobolus melanior Chamberlin, 1943 accepted as Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Spirobolus nigrior Chamberlin, 1941 accepted as Aztecolus nigrior (Chamberlin, 1941) (source of synonymy)
Spirobolus nigrior Chamberlin, 1941 accepted as Aztecolus nigrior (Chamberlin, 1941) (additional source)
Spirobolus orophilus Chamberlin, 1943 accepted as Narceus annularis (Rafinesque, 1820) (source of synonymy)
Spirobolus paludis Chamberlin, 1918 accepted as Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Spirobolus pensacolae Bollman, 1887 accepted as Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Spirobolus ramstadti Chamberlin, 1943 accepted as Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Spirobolus scotti Chamberlin, 1943 accepted as Narceus annularis (Rafinesque, 1820) (source of synonymy)
Spirobolus umbobrochus Keeton, 1960 (original description)
Spirobolus walkeri Pocock, 1895 (additional source)
Tylobolinae Keeton, 1960 accepted as Tylobolini Keeton, 1960 (original description)
Tylobolini Keeton, 1960 (original description)
Tylobolus Cook, 1904 (additional source)
Tylobolus castaneus Chamberlin, 1918 (additional source)
Tylobolus claremontus Chamberlin, 1918 (additional source)
Tylobolus simulatus (Chamberlin, 1949) accepted as Tylobolus claremontus Chamberlin, 1918 (source of synonymy)
Tylobolus stebbinsi Chamberlin, 1944 accepted as Tylobolus claremontus Chamberlin, 1918 (source of synonymy)
Tylobolus utahensis Chamberlin, 1925 (additional source)
Tylobolus viduus Chamberlin, 1940 (additional source)