Traits Taxon list
Aztecolus fratrellus Chamberlin, 1953 accepted as Hiltonius carpinus vulcan (Chamberlin, 1953)
Aztecolus nigrior (Chamberlin, 1941)
Aztecolus pablillo Chamberlin, 1947
Aztecolus productus Loomis, 1968
Chicobolus jucundus Causey, 1955 accepted as Chicobolus spinigerus (Wood, 1864)
Chicobolus pilsbryi Chamberlin, 1947 accepted as Chicobolus spinigerus (Wood, 1864)
Chicobolus spinigerus (Wood, 1864)
Floridobolus floydi Shelley, Phillips & Bernard, 2014
Floridobolus orini Shelley, 2014
Floridobolus penneri Causey, 1957
Gobiulus sabulosus Dzik, 1975 †
Hiltonius australis (Grinnell, 1908)
Hiltonius balboanus Chamberlin, 1941 accepted as Hiltonius hebes (Bollman, 1887)
Hiltonius carpinus Chamberlin, 1943
Hiltonius carpinus carpinus Chamberlin, 1943
Hiltonius carpinus vulcan (Chamberlin, 1953)
Hiltonius congregans Chamberlin, 1941 accepted as Hiltonius mimus Chamberlin, 1961
Hiltonius conservatus Chamberlin, 1947 accepted as Hiltonius pulchrus Chamberlin, 1918
Hiltonius crassus Chamberlin, 1943 accepted as Hiltonius carpinus carpinus Chamberlin, 1943
Hiltonius erythrotypus Chamberlin, 1943
Hiltonius federalis Chamberlin, 1943 accepted as Hiltonius mexicanus (De Saussure, 1859)
Hiltonius flavocinctus Loomis, 1968
Hiltonius fossulifer (Pocock, 1910)
Hiltonius hebes (Bollman, 1887)
Hiltonius mexicanus (De Saussure, 1859)
Hiltonius michoacanus Chamberlin, 1943 accepted as Hiltonius mexicanus (De Saussure, 1859)
Hiltonius mimus Chamberlin, 1961
Hiltonius palmaris Loomis, 1953 accepted as Hiltonius pulchrus Chamberlin, 1918
Hiltonius pius Chamberlin, 1941 accepted as Hiltonius mimus Chamberlin, 1961
Hiltonius pulchrus Chamberlin, 1918
Hiltonius reptans (Porat, 1888)
Hiltonius tepoztlanus Chamberlin, 1943 accepted as Hiltonius carpinus carpinus Chamberlin, 1943
Hiltonius thebanus Chamberlin, 1941 accepted as Onychelus obustus Cook, 1904
Hiltonius veracruzanus Chamberlin, 1943 accepted as Hiltonius mexicanus (De Saussure, 1859)
Narceus americanus (Palisot de Beauvouis, 1817)
Narceus annularis (Rafinesque, 1820)
Narceus gordanus (Chamberlin, 1943)
Narceus oklahomae (Chamberlin, 1931) accepted as Narceus americanus (Palisot de Beauvouis, 1817)
Narceus tinctorius Rafinesque, 1820 accepted as Narceus americanus (Palisot de Beauvouis, 1817)
Narceus woodruffi Causey, 1959
Spirobolus acutus (Humbert & De Saussure, 1870)
Spirobolus adstrictus Porat, 1888
Spirobolus agilis Cope, 1869 accepted as Narceus annularis (Rafinesque, 1820)
Spirobolus akamma Kato, Takano, Nakano & Shimano, 2023
Spirobolus andersoni Pocock, 1889
Spirobolus angusticollis Porat, 1894
Spirobolus arcuosus Porat, 1892
Spirobolus argintineus Porat, 1888
Spirobolus auratus Voges, 1878 (uncertain )
Spirobolus bahamensis Bollman, 1893 accepted as Chicobolus spinigerus (Wood, 1864)
Spirobolus biconicus Karsch, 1881
Spirobolus brandti Karsch, 1881
Spirobolus bungii Brandt, 1833
Spirobolus caledonicus Pocock, 1893 accepted as Spirobolellus caledonicus (Pocock, 1893)
Spirobolus callipus Bollman, 1893 accepted as Hiltonius reptans (Porat, 1888)
Spirobolus carneipes Pocock, 1898 accepted as Spirobolellus carneipes (Pocock, 1898)
Spirobolus cincinnalis Wang & Zhang, 1993
Spirobolus colubrinus L. Koch, 1865 (uncertain )
Spirobolus comorensis Karsch, 1881
Spirobolus costulatus Porat, 1876
Spirobolus crassus Porat, 1892
Spirobolus crebristriatus Humbert, 1865
Spirobolus cupulifer Voges, 1878
Spirobolus cylindricus (C. L. Koch, 1847) (uncertain )
Spirobolus dealbatus C. L. Koch, 1847
Spirobolus dissentaneus Karsch, 1881
Spirobolus dorsalis (Le Guillou, 1841)
Spirobolus falkensteinii Karsch, 1879
Spirobolus feae Pocock, 1893 (uncertain )
Spirobolus festivus C. L. Koch, 1847
Spirobolus flavopunctatus Voges, 1878 (uncertain )
Spirobolus fomosus Porat, 1872
Spirobolus formosae Keeton, 1960
Spirobolus gestri Pocock, 1893 (uncertain )
Spirobolus gianteus Porat, 1872
Spirobolus globulanus Karsch, 1881
Spirobolus gracilis Bollman, 1893
Spirobolus grahami Keeton, 1960
Spirobolus grandidieri De Saussure, 1902
Spirobolus hamatus Voges, 1878
Spirobolus hecate Butler, 1876
Spirobolus holosericus Voges, 1878
Spirobolus impressus Porat, 1876
Spirobolus impudicus Karsch, 1881 (uncertain )
Spirobolus insculptus Porat, 1888
Spirobolus laeticollis Porat, 1894
Spirobolus laevigatus Porat, 1876
Spirobolus laeviventris Porat, 1893
Spirobolus longicollis Pocock, 1892 (uncertain )
Spirobolus longicornis Pocock, 1892
Spirobolus maculifer Pocock, 1893 (uncertain )
Spirobolus marginatus (Say, 1821) accepted as Narceus annularis (Rafinesque, 1820)
Spirobolus melanior Chamberlin, 1943 accepted as Narceus americanus (Palisot de Beauvouis, 1817)
Spirobolus multiforus Karsch, 1881
Spirobolus mundulus Karsch, 1881
Spirobolus nigerrimus Newport, 1844
Spirobolus nigricans (Mikan, 1834)
Spirobolus nigrior Chamberlin, 1941 accepted as Aztecolus nigrior (Chamberlin, 1941)
Spirobolus obscurus C. L. Koch, 1847
Spirobolus obtusatus (Mikan, 1834)