Traits Taxon list
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, 1892
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)
Spirobolus obtusospinosus Voges, 1878 (uncertain )
Spirobolus octoporus Karsch, 1881 (uncertain )
Spirobolus olfersii Brandt, 1833
Spirobolus olympiacus Karsch, 1881 accepted as Colossobolus olympiacus (Karsch, 1881)
Spirobolus orophilus Chamberlin, 1943 accepted as Narceus annularis (Rafinesque, 1820)
Spirobolus paludis Chamberlin, 1918 accepted as Chicobolus spinigerus (Wood, 1864)
Spirobolus pensacolae Bollman, 1887 accepted as Narceus americanus (Palisot de Beauvouis, 1817)
Spirobolus platyops Pocock, 1910 (uncertain )
Spirobolus politus Daday, 1891 (uncertain )
Spirobolus praelongus C. L. Koch, 1847
Spirobolus praslinus De Saussure & Zehntner, 1902
Spirobolus pulvillatus Newport, 1844
Spirobolus punctidorsis Porat, 1894
Spirobolus punctifrons Porat, 1888 accepted as Spirobolellus punctifrons (Porat, 1888)
Spirobolus pyrocephalus L. Koch, 1865
Spirobolus ramstadti Chamberlin, 1943 accepted as Narceus americanus (Palisot de Beauvouis, 1817)
Spirobolus ruficollis Newport, 1844 accepted as Xenobolus carnifex (Fabricius, 1775)
Spirobolus scotti Chamberlin, 1943 accepted as Narceus annularis (Rafinesque, 1820)
Spirobolus segmentatus Karsch, 1881
Spirobolus sikorae De Saussure & Zehntner, 1902 accepted as Hylekobolus sikorae (DeSaussure & Zehntner, 1897)
Spirobolus simillimus Newport, 1844
Spirobolus simulans Carl, 1905
Spirobolus spiculifer Pocock, 1893 (uncertain )
Spirobolus spirostreptinus Karsch, 1881
Spirobolus sulcatus Voges, 1878
Spirobolus taprobanensis Humbert, 1865
Spirobolus tegulatus Voges, 1878
Spirobolus tessellatus Porat, 1872
Spirobolus thurstoni Pocock, 1892 accepted as Aulacobolus thurstoni (Pocock, 1892)
Spirobolus umbobrochus Keeton, 1960
Spirobolus univittatus Porat, 1876
Spirobolus virescens Daday, 1891
Spirobolus walkeri Pocock, 1895
Spirobolus zonipus Bollman, 1893