• Spondylus Linnaeus, 1758
• Spondylus (Corallospondylus) Monterosato, 1917 accepted as Spondylus Linnaeus, 1758
• Spondylus (Eleutherospondylos) Dunker, 1882 accepted as Spondylus Linnaeus, 1758
• Spondylus (Eltopera) Iredale, 1939 accepted as Spondylus Linnaeus, 1758
• Spondylus (Lanilda) Iredale, 1939 accepted as Spondylus Linnaeus, 1758
• Spondylus (Lanilda) ducalis Röding, 1798 accepted as Spondylus sinensis Schreibers, 1793
• Spondylus (Rimaespondylus) Damarco, 2015 accepted as Spondylus Linnaeus, 1758
• Spondylus (Rimaespondylus) morrisoni Damarco, 2015 accepted as Spondylus morrisoni Damarco, 2015
• Spondylus (Spondylus) Linnaeus, 1758 accepted as Spondylus Linnaeus, 1758
• Spondylus (Spondylus) amanoi Hayami, 1975 † represented as Spondylus amanoi Hayami, 1975 †
• Spondylus (Spondylus) granulocostatus Dockery, 1982 † represented as Spondylus granulocostatus Dockery, 1982 †
• Spondylus (Spondylus) schekkermanae Darragh & Kendrick, 1991 † represented as Spondylus schekkermanae Darragh & Kendrick, 1991 †
• Spondylus (Sponvola) Iredale, 1939 accepted as Spondylus Linnaeus, 1758
• Spondylus (Sponvola) wrightianus Crosse, 1872 accepted as Spondylus victoriae G. B. Sowerby II, 1860
• Spondylus (Sponvola) wrightianus ella Iredale, 1939 accepted as Spondylus victoriae G. B. Sowerby II, 1860
• Spondylus acrabatensis Vinokurova, 1970 †
• Spondylus aculeatus Broderip, 1833 accepted as Spondylus nicobaricus Schreibers, 1793
• Spondylus aculeatus Schreibers, 1793 accepted as Spondylus variegatus Schreibers, 1793
• Spondylus aculeatus Schröter, 1788 accepted as Spondylus spinosus Schreibers, 1793
• Spondylus aegyptiacus R. B. Newton, 1898 †
• Spondylus aequalis Hébert, 1858 † accepted as Spondylus spinosus (J. Sowerby, 1814) †
• Spondylus aequicostatus Etheridge, 1881 † accepted as Spondylus latus (J. Sowerby, 1815) †
• Spondylus affinis Reeve, 1856 accepted as Spondylus multisetosus Reeve, 1856
• Spondylus albibarbatus Reeve, 1856 accepted as Spondylus echinatus Schreibers, 1793
• Spondylus albidus Broderip, 1836 accepted as Spondylus gussonii O. G. Costa, 1830
• Spondylus albus Anton, 1838 accepted as Spondylus echinatus Schreibers, 1793
• Spondylus albus Chenu, 1844 accepted as Spondylus echinatus Schreibers, 1793
• Spondylus albus Schreibers, 1793 accepted as Spondylus americanus Hermann, 1781
• Spondylus aldingensis Tate, 1896 † accepted as Spondylus spondyloides (Tate, 1882) †
• Spondylus alexandrae Vredenburg, 1927 † accepted as Spondylus rouaulti d'Archiac, 1854 †
• Spondylus alternatus A. d'Orbigny, 1847 † (uncertain > unassessed)
• Spondylus amanoi Hayami, 1975 †
• Spondylus ambiguus Chenu, 1844 accepted as Spondylus tenuis Schreibers, 1793
• Spondylus americanus Hermann, 1781
• Spondylus americanus Schreibers, 1793 accepted as Spondylus butleri Reeve, 1856
• Spondylus anacanthus Mawe, 1823
• Spondylus angolensis Rennie, 1929 †
• Spondylus antiquatus Linnaeus, 1771 (uncertain > taxon inquirendum)
• Spondylus aonis A. d'Orbigny, 1850 †
• Spondylus apiapiensis beets, 1986 †
• Spondylus arabicus Abbass, 1973 † accepted as Spondylus aegyptiacus R. B. Newton, 1898 †
• Spondylus arachnoides Lamarck, 1819 accepted as Spondylus americanus Hermann, 1781
• Spondylus aratus (C. W. Cooke, 1919) †
• Spondylus arenicola Tate, 1896 † accepted as Spondylus spondyloides (Tate, 1882) †
• Spondylus ariyalurensis [sic] † accepted as Spondylus arrialoorensis Stoliczka, 1871 † accepted as Spondylus fimbriatus Goldfuss, 1835 †
• Spondylus armatus G. B. Sowerby II, 1847 accepted as Spondylus victoriae G. B. Sowerby II, 1860
• Spondylus armatus Goldfuss, 1835 † (uncertain > unassessed)
• Spondylus arrialoorensis Stoliczka, 1871 † accepted as Spondylus fimbriatus Goldfuss, 1835 †
• Spondylus asiaticus Chenu, 1844
• Spondylus asper Dujardin, 1837 † (uncertain > unassessed)
• Spondylus asper Münster, 1835 † (uncertain > unassessed)
• Spondylus asperrimus G. B. Sowerby II, 1847
• Spondylus asperulus Münster, 1835 † accepted as Spondylus radula Lamarck, 1806 †
• Spondylus astragalus Schafhäutl, 1863 † accepted as Spondylus radula Lamarck, 1806 †
• Spondylus atacicus Doncieux, 1905 †
• Spondylus aucklandicus P. Marshall, 1918 †
• Spondylus aurantiacus Röding, 1798 accepted as Spondylus croceus Schreibers, 1793
• Spondylus aurantius Lamarck, 1819 accepted as Spondylus versicolor Schreibers, 1793
• Spondylus auriculatus Nyst, 1845 † (uncertain > taxon inquirendum)
• Spondylus aurisiacus Schreibers, 1793 (uncertain > taxon inquirendum)
• Spondylus aurispinae Damarco & Bologna, 2009 accepted as Spondylus americanus Hermann, 1781
• Spondylus avicularis Lamarck, 1819 accepted as Spondylus americanus Hermann, 1781
• Spondylus avramsingeri Kovalis, 2010
• Spondylus baileyana Chapman, 1922 †
• Spondylus baochauae Thach, 2023
• Spondylus barbatus Reeve, 1856 accepted as Spondylus squamosus Schreibers, 1793
• Spondylus basilicus Reeve, 1856 accepted as Spondylus crassisquama Lamarck, 1819
• Spondylus batequensis Squires & Demetrion, 1990 †
• Spondylus bellulus de Loriol, 1868 † (uncertain > unassessed)
• Spondylus bianchii Selli, 1974 accepted as Spondylus nudus Reeve, 1842 accepted as Spondylus anacanthus Mawe, 1823
• Spondylus bichlinhorum Thach, 2024
• Spondylus bifarius Schafhäutl, 1863 † (uncertain > unassessed)
• Spondylus bifrons G. B. Sowerby I, 1850 † accepted as Spondylus bostrychites Guppy, 1867 †
• Spondylus bifrons Münster, 1835 †
• Spondylus bifrons mut. palareensis Boussac, 1911 † accepted as Spondylus palareensis Boussac, 1911 †
• Spondylus bifrons var. asperulata Sacco, 1898 † (uncertain > unassessed)
• Spondylus bisculptilis Staid-Staadt, 1964 † accepted as Spondylus cisalpinus Brongniart, 1823 †
• Spondylus biscuptilis [sic] † accepted as Spondylus bisculptilis Staid-Staadt, 1964 † accepted as Spondylus cisalpinus Brongniart, 1823 †
• Spondylus blanquieri Doncieux, 1911 †
• Spondylus boriesi Doncieux, 1911 †
• Spondylus bostrychites Guppy, 1867 †
• Spondylus bostrychites var. chipolanus Dall, 1898 † accepted as Spondylus chipolanus Dall, 1898 †
• Spondylus brunneri F.-J. Pictet & W. Roux, 1853 † accepted as Spondylus gibbosus A. d'Orbigny, 1847 †
• Spondylus buchi [sic] † accepted as Spondylus buchii R. A. Philippi, 1846 †
• Spondylus buchi var. frauscheri Toniolo, 1909 † accepted as Spondylus buchi [sic] † accepted as Spondylus buchii R. A. Philippi, 1846 †
• Spondylus buchii R. A. Philippi, 1846 †
• Spondylus butleri Reeve, 1856
• Spondylus calcaratus Forbes, 1846 † accepted as Spondylus subsquamosus Forbes, 1846 †
• Spondylus calcifer P. P. Carpenter, 1857 accepted as Spondylus limbatus G. B. Sowerby II, 1847
• Spondylus caldesensis Carez, 1881 †
• Spondylus camurus Reeve, 1856 accepted as Spondylus multisetosus Reeve, 1856
• Spondylus cancellatus Schreibers, 1793 (uncertain > taxon inquirendum)
• Spondylus candidus Lamarck, 1819
• Spondylus capillatus d'Archiac, 1847 † accepted as Spondylus striatus (J. Sowerby, 1815) †
• Spondylus carantonensis A. d'Orbigny, 1847 †
• Spondylus carlosensis F. M. Anderson, 1905 †
• Spondylus carmenensis F. Hodson, 1927 † accepted as Spondylus gumanomocon A. P. Brown & Pilsbry, 1913 †
• Spondylus castus Reeve, 1856 accepted as Spondylus echinatus Schreibers, 1793
• Spondylus cevikeri Lamprell, J. Stanisic & Clarkson, 2001 accepted as Spondylus gaederopus Linnaeus, 1758
• Spondylus chipolanus Dall, 1898 †