Arctobolus Cook, 1904 accepted as
Narceus Rafinesque, 1820 (source of synonymy)
Arctobolus bahamensis (Bollman, 1893) accepted as
Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Arctobolus dolleyi Loomis, 1943 accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Arctobolus keysi Loomis, 1944 accepted as
Narceus gordanus (Chamberlin, 1943) (source of synonymy)
Arctobolus onondaga Cook, 1904 accepted as
Narceus annularis (Rafinesque, 1820) (source of synonymy)
Arctobolus spinigerus (Wood, 1864) accepted as
Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Auxobolus Chamberlin, 1949 accepted as
Tylobolus Cook, 1904 (source of synonymy)
Auxobolus castaneus (Chamberlin, 1918) accepted as
Tylobolus castaneus Chamberlin, 1918 (source of synonymy)
Auxobolus claremontus Chamberlin, 1918 accepted as
Tylobolus claremontus Chamberlin, 1918 (source of synonymy)
Auxobolus discipulus Chamberlin, 1949 accepted as
Tylobolus discipulus (Chamberlin, 1949) accepted as
Tylobolus castaneus Chamberlin, 1918 (source of synonymy)
Auxobolus ergus Chamberlin, 1949 accepted as
Tylobolus ergus (Chamberlin, 1949) accepted as
Tylobolus loomisi Keeton, 1966 (new combination reference)
Auxobolus ergus Chamberlin, 1949 accepted as
Tylobolus ergus (Chamberlin, 1949) accepted as
Tylobolus loomisi Keeton, 1966 (source of synonymy)
Auxobolus friantus Chamberlin, 1949 accepted as
Tylobolus friantus (Chamberlin, 1949) accepted as
Tylobolus castaneus Chamberlin, 1918 (source of synonymy)
Auxobolus monachus Chamberlin, 1949 accepted as
Tylobolus monachus (Chamberlin, 1949) (new combination reference)
Auxobolus monachus Chamberlin, 1949 accepted as
Tylobolus monachus (Chamberlin, 1949) (source of synonymy)
Auxobolus simulatus Chamberlin, 1949 accepted as
Tylobolus simulatus (Chamberlin, 1949) accepted as
Tylobolus claremontus Chamberlin, 1918 (source of synonymy)
Auxobolus stebbinsi (Chamberlin, 1944) accepted as
Tylobolus claremontus Chamberlin, 1918 (source of synonymy)
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)
Aztecolus vulcan Chamberlin, 1953 accepted as
Hiltonius carpinus vulcan (Chamberlin, 1953) (source of synonymy)
Aztecolus vulcan Chamberlin, 1953 accepted as
Hiltonius carpinus vulcan (Chamberlin, 1953) (additional source)
Californibolus Verhoeff, 1937 accepted as
Tylobolus Cook, 1904 (source of synonymy)
Californibolus fredricksoni Causey, 1955 accepted as
Tylobolus fredricksoni (Causey, 1955) (source of synonymy)
Californibolus fredricksoni Causey, 1955 accepted as
Tylobolus fredricksoni (Causey, 1955) (new combination reference)
Californibolus michelbacheri (Verhoeff, 1937) accepted as
Tylobolus uncigerus (Wood, 1864) (source of synonymy)
Californibolus oregonus Chamberlin, 1949 accepted as
Tylobolus uncigerus (Wood, 1864) (source of synonymy)
Californibolus pontis Chamberlin, 1949 accepted as
Tylobolus uncigerus (Wood, 1864) (source of synonymy)
Californibolus rectus Chamberlin, 1949 accepted as
Tylobolus uncigerus (Wood, 1864) (source of synonymy)
Californibolus utahensis (Chamberlin, 1925) accepted as
Tylobolus utahensis Chamberlin, 1925 (source of synonymy)
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)
Fomentocricus michelbacheri Verhoeff, 1937 accepted as
Californibolus michelbacheri (Verhoeff, 1937) accepted as
Tylobolus uncigerus (Wood, 1864) (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)
Incobolus Chamberlin, 1955 accepted as
Chicobolus Chamberlin, 1947 (source of synonymy)
Incobolus thaumastus Chamberlin, 1955 accepted as
Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Iulus americanus Palisot de Beauvouis, 1817 accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Iulus bungii (Brandt, 1833) accepted as
Spirobolus bungii Brandt, 1833 (source of synonymy)
Julus americanus Palisot de Beauvouis, 1817 accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Julus americanus Palisot de Beauvouis, 1817 accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (additional source)
Julus atratus Girard, 1853 (source of synonymy)
Julus crassus Motschulsky, 1856 (source of synonymy)
Julus marginatus Say, 1821 accepted as
Narceus annularis (Rafinesque, 1820) (source of synonymy)
Julus mexicanus De Saussure, 1859 accepted as
Hiltonius mexicanus (De Saussure, 1859) (additional source)
Julus mexicanus De Saussure, 1859 accepted as
Hiltonius mexicanus (De Saussure, 1859) (source of synonymy)
Narceus atratus (Girard, 1853) accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Narceus keysi (Loomis, 1944) accepted as
Narceus gordanus (Chamberlin, 1943) (source of synonymy)
Narceus marginatus (Say, 1821) accepted as
Narceus annularis (Rafinesque, 1820) (source of synonymy)
Narceus melanior (Chamberlin, 1943) accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Narceus oklahomae (Chamberlin, 1931) accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Narceus orophilus (Chamberlin, 1943) accepted as
Narceus annularis (Rafinesque, 1820) (source of synonymy)
Narceus ramstadti (Chamberlin, 1943) accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Narceus scotti (Chamberlin, 1943) accepted as
Narceus annularis (Rafinesque, 1820) (source of synonymy)
Narceus spinigerus (Wood, 1864) accepted as
Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Narceus tinctorius Rafinesque, 1820 accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Prospirobolus Attems, 1910 accepted as
Spirobolus Brandt, 1833 (source of synonymy)
Prospirobolus joannisi (Brölemann, 1896) accepted as
Spirobolus bungii Brandt, 1833 (source of synonymy)
Rhexenor Rafinesque, 1820 accepted as
Narceus Rafinesque, 1820 (source of synonymy)
Rhexenor annularis Rafinesque, 1820 accepted as
Narceus annularis (Rafinesque, 1820) (source of synonymy)
Rhexenor annularis Rafinesque, 1820 accepted as
Narceus annularis (Rafinesque, 1820) (additional source)
Rhinocricus vulcan (Chamberlin, 1953) accepted as
Hiltonius carpinus vulcan (Chamberlin, 1953) (source of synonymy)
Sinobolus Chamberlin & Wang, 1953 accepted as
Spirobolus Brandt, 1833 (source of synonymy)
Sinobolus joannisi (Brölemann, 1896) accepted as
Spirobolus bungii Brandt, 1833 (source of synonymy)
Sinobolus joannsi (Brölemann, 1896) accepted as
Spirobolus bungii Brandt, 1833 (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 atratus (Girard, 1853) accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Spirobolus bahamensis Bollman, 1893 accepted as
Chicobolus spinigerus (Wood, 1864) (source of synonymy)
Spirobolus bungi Brölemann, 1896 accepted as
Spirobolus bungii Brandt, 1833 (source of synonymy)
Spirobolus bungii Brandt, 1833 (additional source)
Spirobolus californicus Humbert & Saussure, 1870 accepted as
Tylobolus uncigerus (Wood, 1864) (source of synonymy)
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 dolleyi Loomis, 1943 accepted as
Narceus americanus (Palisot de Beauvouis, 1817) (source of synonymy)
Spirobolus exquisitus Karsch, 1881 accepted as
Spirobolus bungii Brandt, 1833 (source of synonymy)
Spirobolus formosae Keeton, 1960 (original description)
Spirobolus fossulifer Pocock, 1910 accepted as
Hiltonius fossulifer (Pocock, 1910) (source of synonymy)
Arizona for
Hiltonius thebanus Chamberlin, 1941
Bahamas for
Spirobolus bahamensis Bollman, 1893
Beijing for
Spirobolus bungii Brandt, 1833
California for
Auxobolus castaneus (Chamberlin, 1918)
California for
Auxobolus claremontus Chamberlin, 1918
California for
Auxobolus discipulus Chamberlin, 1949
California for
Auxobolus ergus Chamberlin, 1949
California for
Auxobolus friantus Chamberlin, 1949
California for
Auxobolus monachus Chamberlin, 1949
California for
Auxobolus simulatus Chamberlin, 1949
California for
Auxobolus stebbinsi (Chamberlin, 1944)
California for
Californibolus michelbacheri (Verhoeff, 1937)
California for
Californibolus pontis Chamberlin, 1949
California for
Californibolus rectus Chamberlin, 1949
California for
Hiltonius balboanus Chamberlin, 1941
California for
Hiltonius congregans Chamberlin, 1941
California for
Hiltonius conservatus Chamberlin, 1947
California for
Hiltonius hebes (Bollman, 1887)
California for
Hiltonius mimus Chamberlin, 1961
California for
Hiltonius palmaris Loomis, 1953
California for
Hiltonius pius Chamberlin, 1941
California for
Hiltonius pulchrus Chamberlin, 1918
California for
Spirobolus californicus Humbert & Saussure, 1870
California for
Spirobolus hebes Bollman, 1887
California for
Spirobolus uncigerus Wood, 1864
California for
Spirostreptus californicus Humbert & De Saussure, 1870
California for
Tylobolus castaneus Chamberlin, 1918
California for
Tylobolus claremontus Chamberlin, 1918
California for
Tylobolus deses Cook, 1904
California for
Tylobolus ergus (Chamberlin, 1949)
California for
Tylobolus hebes (Bollman, 1887)
California for
Tylobolus monachus (Chamberlin, 1949)
California for
Tylobolus simulatus (Chamberlin, 1949)
California for
Tylobolus stebbinsi Chamberlin, 1944
California for
Tylobolus uncigerus (Wood, 1864)
California for
Tylobolus viduus Chamberlin, 1940
China for
Spirobolus grahami Keeton, 1960
China for
Spirobolus joannisi Brölemann, 1896
China for
Spirobolus umbobrochus Keeton, 1960
China for
Spirobolus walkeri Pocock, 1895
Florida for
Arctobolus keysi Loomis, 1944
Florida for
Chicobolus jucundus Causey, 1955
Florida for
Chicobolus pilsbryi Chamberlin, 1947
Florida for
Chicobolus spinigerus (Wood, 1864)
Florida for
Narceus gordanus (Chamberlin, 1943)
Florida for
Narceus woodruffi Causey, 1959
Florida for
Spirobolus pensacolae Bollman, 1887
Florida for
Spirobolus ramstadti Chamberlin, 1943
Georgia (Country) for
Spirobolus paludis Chamberlin, 1918
Guanajuato for
Hiltonius callipus (Bollman, 1893)
Guanajuato for
Spirobolus callipus Bollman, 1893
Guatemala for
Aztecolus fratrellus Chamberlin, 1953
Guatemala for
Aztecolus vulcan Chamberlin, 1953
Guatemala for
Hiltonius carpinus vulcan (Chamberlin, 1953)
Guatemala for
Rhinocricus vulcan (Chamberlin, 1953)
Guerrero for
Hiltonius fossulifer (Pocock, 1910)
Guerrero for
Spirobolus fossulifer Pocock, 1910
Kansas for
Californibolus fredricksoni Causey, 1955
Kansas for
Tylobolus fredricksoni (Causey, 1955)
Kentucky for
Narceus tinctorius Rafinesque, 1820
Louisiana for
Julus atratus Girard, 1853
Louisiana for
Julus crassus Motschulsky, 1856
Mexico for
Hiltonius crassus Chamberlin, 1943
Mexico for
Hiltonius tepoztlanus Chamberlin, 1943
México Distrito Federal for
Hiltonius erythrotypus Chamberlin, 1943
Michoacán for
Eurelus tancitarus Chamberlin, 1941
Michoacán for
Hiltonius mexicanus (De Saussure, 1859)
Michoacán for
Hiltonius michoacanus Chamberlin, 1943
Michoacán for
Julus mexicanus De Saussure, 1859
Michoacán for
Spirobolus mexicanus (Saussure, 1859)
Mississippi for
Arctobolus dolleyi Loomis, 1943
Missouri for
Spirostreptus woodi Humbert & De Saussure, 1870
New York for
Arctobolus onondaga Cook, 1904
New York for
Narceus annularis (Rafinesque, 1820)
New York for
Rhexenor annularis Rafinesque, 1820
New York for
Spirostreptus ignobilis Humbert & De Saussure, 1870
Nuevo León for
Aztecolus nigrior (Chamberlin, 1941)
Nuevo León for
Aztecolus pablillo Chamberlin, 1947
Nuevo León for
Spirobolus nigrior Chamberlin, 1941
Oklahoma for
Narceus oklahomae (Chamberlin, 1931)
Oklahoma for
Spirobolus oklahomae Chamberlin, 1931
Oregon for
Californibolus oregonus Chamberlin, 1949
Pennsylvania for
Julus marginatus Say, 1821
Sichuan for
Spirobolus grahami Keeton, 1960
Sichuan for
Spirobolus umbobrochus Keeton, 1960
Taiwan for
Spirobolus formosae Keeton, 1960
Tamaulipas for
Hiltonius carpinus Chamberlin, 1943
Tamaulipas for
Hiltonius carpinus carpinus Chamberlin, 1943
Tennessee for
Spirobolus orophilus Chamberlin, 1943
Texas for
Spirobolus melanior Chamberlin, 1943
United States for
Julus americanus Palisot de Beauvouis, 1817
Utah for
Californibolus utahensis (Chamberlin, 1925)
Utah for
Tylobolus utahensis Chamberlin, 1925
Veracruz for
Hiltonius veracruzanus Chamberlin, 1943
Virginia for
Spirobolus agilis Cope, 1869