Trochus
Trochus is een geslacht van weekdieren uit de klasse van de Gastropoda (slakken).

Soorten 
 Trochus calcaratus Souverbie, 1875
 Trochus camelophorus Webster, 1906
 Trochus cariniferus Reeve, 1842
 Trochus chilensis d'Orbigny, 1852 †
 Trochus chloromphalus (A. Adams, 1853)
 Trochus concinnus Philippi, 1846
 Trochus cumingii A. Adams, 1853
 Trochus erithreus Brocchi, 1821
 Trochus fastigiatus A. Adams, 1853
 Trochus ferreirai Bozzetti, 1996
 Trochus firmus Philippi, 1850
 Trochus flammulatus Lamarck, 1822
 Trochus fultoni Melvill, 1898
 Trochus histrio Reeve, 1842
 Trochus intextus Kiener, 1850
 Trochus kochii Philippi, 1844
 Trochus laciniatus Reeve, 1861
 Trochus maculatus Linnaeus, 1758
 Trochus nigropunctatus Reeve, 1861
 Trochus noduliferus Lamarck, 1822
 Trochus obesus Reeve, 1861
 Trochus ochroleucus Gmelin, 1791
 Trochus radiatus Gmelin, 1791
 Trochus rota Dunker, 1860
 Trochus squarrosus Lamarck, 1822
 Trochus stellatus Gmelin, 1791
 Trochus subanceps Sinzow, 1897 †
 Trochus subincarnatus P. Fischer, 1879
 Trochus submorum (Abrard, 1942)
 Trochus tubiferus Kiener, 1850
 Trochus venetus Reeve, 1862
 Trochus zhangi Dong, 2002

Synoniemen 
 Trochus (Camelotrochus) B. A. Marshall, 1998 => Trochus Linnaeus, 1758
 Trochus (Camelotrochus) camelophorus Webster, 1906 => Trochus camelophorus Webster, 1906
 Trochus (Infundibulops) Pilsbry, 1889 => Trochus Linnaeus, 1758
 Trochus (Infundibulops) cariniferus Reeve, 1842 => Trochus cariniferus Reeve, 1842
 Trochus (Infundibulops) erithreus (Brocchi, 1821) => Trochus erithreus Brocchi, 1821
 Trochus (Infundibulops) firmus Philippi, 1850 => Trochus firmus Philippi, 1850
 Trochus (Infundibulops) fultoni Melvill, 1898 => Trochus fultoni Melvill, 1898
 Trochus (Infundibulops) kochii Philippi, 1844 => Trochus kochii Philippi, 1844
 Trochus (Infundibulops) submorum (Abrard, 1942) => Trochus submorum (Abrard, 1942)
 Trochus (Trochus) Linnaeus, 1758 => Trochus Linnaeus, 1758
 Trochus (Trochus) nigropunctatus Reeve, 1861 => Trochus nigropunctatus Reeve, 1861
 Trochus (Trochus) radiatus Moura, 1976 => Trochus cariniferus Reeve, 1842
 Trochus (Anthora) Gray, 1857 => Thorista Iredale, 1915
 Trochus (Anthora) avarus Suter, 1917 => Trochus avarus Suter, 1917 †
 Trochus (Aphanotrochus) Martens, 1880 => Priotrochus P. Fischer, 1879
 Trochus (Aphanotrochus) chrysolaemus E. von Martens, 1880 => Priotrochus goudoti (P. Fischer, 1878)
 Trochus (Aphanotrochus) obscurus Wood, 1828 => Priotrochus obscurus (W. Wood, 1828)
 Trochus (Belangeria) P. Fischer, 1879 => Clanculus Montfort, 1810
 Trochus (Belangeria) scabrosus Philippi, 1850 => Clanculus scabrosus (Philippi, 1850)
 Trochus (Bembix) R. B. Watson, 1879 => Bathybembix Crosse, 1893
 Trochus (Bembix) abyssorum E. A. Smith, 1891 => Bathybembix abyssorum (E. A. Smith, 1891)
 Trochus (Calliostoma) Swainson, 1840 => Calliostoma Swainson, 1840
 Trochus (Calliostoma) fultoni G. B. Sowerby III, 1890 † => Jujubinus suarezensis fultoni (G. B. Sowerby III, 1890) †
 Trochus (Calliostoma) sublaevis (E.A. Smith, 1895) => Calliostoma sublaeve E. A. Smith, 1895
 Trochus (Cantharidus) Montfort, 1810 => Cantharidus Montfort, 1810
 Trochus (Cantharidus) huttonii E. A. Smith, 1876 => Cantharidus huttonii (E. A. Smith, 1876)
 Trochus (Cardinalia) Gray, 1842 => Tectus Montfort, 1810
 Trochus (Cardinalia) virgatus Gmelin, 1791 => Tectus virgatus (Gmelin, 1791)
 Trochus (Chlorostoma) Swainson, 1840 => Chlorostoma Swainson, 1840
 Trochus (Chrlorostoma) brunneus Philippi, 1849 => Tegula brunnea (Philippi, 1849)
 Trochus (Circulus) Jeffreys, 1865 => Circulus Jeffreys, 1865
 Trochus (Clanculus) Montfort, 1810 => Clanculus Montfort, 1810
 Trochus (Clanculus) anus Philippi, 1849 => Clanculus maxillatus (Menke, 1843)
 Trochus (Clanculus) bathyrhaphe E. A. Smith, 1876 => Clanculus bathyrhaphe (E. A. Smith, 1876)
 Trochus (Clanculus) depressus Martens, 1874 => Clanculus miniatus (Anton, 1838)
 Trochus (Clanculus) flagellatus Philippi, 1849 => Clanculus flagellatus (Philippi, 1849)
 Trochus (Clanculus) flosculus P. Fischer, 1878 => Clanculus flosculus (P. Fischer, 1878)
 Trochus (Clanculus) laceyi (G. B. Sowerby, 1889) => Clanculus miniatus (Anton, 1838)
 Trochus (Clanculus) morum Philippi, 1849 => Clanculus limbatus (Quoy & Gaimard, 1834)
 Trochus (Clanculus) puniceus (Philippi, 1846) => Clanculus puniceus (Philippi, 1846)
 Trochus (Clanculus) spadiceus Philippi, 1848 => Clanculus spadiceus (Philippi, 1848)
 Trochus (Clanculus) takapunaensis Webster, 1906 => Clanculus plebejus (Philippi, 1851)
 Trochus (Clanculus) tonnerrei G. Nevill & H. Nevill, 1874 => Clanculus tonnerrei (G. Nevill & H. Nevill, 1874)
 Trochus (Coelotrochus) P. Fischer, 1879 => Coelotrochus P. Fischer, 1879
 Trochus (Coelotrochus) tiaratus Quoy & Gaimard, 1834 => Coelotrochus tiaratus (Quoy & Gaimard, 1834)
 Trochus (Collonia) => Collonia Gray, 1850
 Trochus (Collonia) verruca Gould, 1845 => Collonista verruca (Gould, 1845)
 Trochus (Delphinula) Lamarck, 1804 => Delphinula Lamarck, 1804
 Trochus (Delphinula) tuberculosus d'Orbigny, 1842 => Parviturbo tuberculosus (d'Orbigny, 1842)
 Trochus (Diloma) Philippi, 1845 => Diloma Philippi, 1845
 Trochus (Discotectus) Favre, 1913 † => Discotectus Favre, 1913 †
 Trochus (Euchelus) Philippi, 1847 => Euchelus Philippi, 1847
 Trochus (Euchelus) fossulatulus Souverbie, 1875 => Hybochelus cancellatus (F. Krauss, 1848)
 Trochus (Euchelus) lamberti Souverbie, 1875 => Tallorbis roseola G. Nevill & H. Nevill, 1869
 Trochus (Euchelus) persicus E. von Martens, 1874 => Euchelus persicus (E. von Martens, 1874)
 Trochus (Eurytrochus) Fischer, 1879 => Eurytrochus P. Fischer, 1879
 Trochus (Gibbium) Gray, 1843 => Micrelenchus Finlay, 1926
 Trochus (Gibbium) sanguineus Gray, 1843 => Micrelenchus sanguineus (Gray, 1843)
 Trochus (Gibbula) Risso, 1826 => Gibbula Risso, 1826
 Trochus (Gibbula) amirantium E. A. Smith, 1884 (taxon inquirendum)
 Trochus (Gibbula) ardens Salis Marschlins, 1793 => Gibbula ardens (Salis Marschlins, 1793)
 Trochus (Gibbula) corallinus E. A. Smith, 1875 => Homalopoma amussitatum (Gould, 1861)
 Trochus (Gibbula) holdsworthana (G. Nevill & H. Nevill, 1871) => Conotalopia musiva (Gould, 1861)
 Trochus (Gibbula) kotschyi Philippi, 1849 => Trochus kotschyi Philippi, 1849
 Trochus (Gibbula) mariei Fischer, 1886 => Pagodatrochus variabilis (H. Adams, 1873)
 Trochus (Gibbula) parnensis Bayan, 1870 † => Amonilea parnensis (Bayan, 1870) †
 Trochus (Gibbula) ponsonbyi G. B. Sowerby, 1888 => Priotrochus obscurus ponsonbyi (G. B. Sowerby III, 1888) †
 Trochus (Gibbula) scamnatus P. Fischer, 1878 => Micrelenchus tenebrosus (A. Adams, 1853)
 Trochus (Gibbula) supragranosus E. A. Smith, 1876 => Gibbula supragranosa (E. A. Smith, 1876)
 Trochus (Gibbula) yamadanus E. A. Smith, 1875 => Lirularia yamadana (E. A. Smith, 1875)
 Trochus (Heliacus) d'Orbigny, 1842 => Heliacus d'Orbigny, 1842
 Trochus (Infundibulum) => Infundibulum Montfort, 1810
 Trochus (Infundibulum) baccatus G. B. Sowerby III, 1889 => Trochus cariniferus Reeve, 1842
 Trochus (Infundibulum) kochi Philippi, 1844 => Trochus kochii Philippi, 1844
 Trochus (Infundibulum) nigropunctatus Reeve, 1861 => Trochus nigropunctatus Reeve, 1861
 Trochus (Infundibulum) oppressus (Hutton, 1878) => Coelotrochus oppressus (Hutton, 1878)
 Trochus (Infundibulum) tomlini Fulton, 1930 => Infundibulum tomlini (Fulton, 1930)
 Trochus (Livona) Gray, 1842 => Cittarium Philippi, 1847
 Trochus (Livona) ephebocostalis Grabau & S. G. King, 1928 => Omphalius rusticus (Gmelin, 1791)
 Trochus (Livona) picoides Gould, 1853 => Livona pica (Linnaeus, 1758)
 Trochus (Margarita) Leach, 1819 => Margarites Gray, 1847 (non Leach, 1814)
 Trochus (Margarita) coulsoni Jordan, 1895 (taxon inquirendum)
 Trochus (Margarita) nudiusculus E. von Martens, 1881
 Trochus (Margarita) aeglees R. B. Watson, 1879 => Calliotropis aeglees (R. B. Watson, 1879)
 Trochus (Margarita) brychius R. B. Watson, 1879 => Solariella brychia (R. B. Watson, 1879)
 Trochus (Margarita) clavatus R. B. Watson, 1879 => Echinogurges clavatus (R. B. Watson, 1879)
 Trochus (Margarita) eudeli Deshayes, 1863 => Ethminolia eudeli (Deshayes, 1863)
 Trochus (Margarita) hillii Forbes, 1852 => Margarella expansa (G. B. Sowerby I, 1838)
 Trochus (Margarita) infundibulum R. B. Watson, 1879 => Calliotropis infundibulum (R. B. Watson, 1879)
 Trochus (Margarita) minima Seguenza G., 1876 => Mikro minima (Seguenza G., 1876)
 Trochus (Margarita) purpuratus Forbes, 1852 => Photinastoma taeniatum (G. B. Sowerby I, 1825)
 Trochus (Margarita) rhina R. B. Watson, 1886 => Solariella rhina (R. B. Watson, 1886)
 Trochus (Margarita) rhysus R. B. Watson, 1879 => Calliotropis rhysa (R. B. Watson, 1879)
 Trochus (Margarita) striatula Garrett, 1857 => Calliotrochus marmoreus (Pease, 1861)
 Trochus (Margarita) vancouverensis E. A. Smith, 1880 => Solariella vancouverensis (E. A. Smith, 1880)
 Trochus (Minolia) A. Adams, 1860 => Minolia A. Adams, 1860
 Trochus (Minolia) semiustus P. Fischer, 1879 => Trochus semiustus P. Fischer, 1879
 Trochus (Minolia) angulatus Tokunaga, 1906 † => Conotalopia ornata (G. B. Sowerby III, 1903)
 Trochus (Monilea) Swainson, 1840 => Monilea Swainson, 1840
 Trochus (Monilea) warnefordi G. Nevill & H. Nevill, 1874 (taxon inquirendum)
 Trochus (Monilea) rhodomphalus Souverbie, 1875 => Trochus rhodomphalus Souverbie, 1875
 Trochus (Monilea) lifuanus P. Fischer, 1878 => Monilea lifuana (P. Fischer, 1878)
 Trochus (Monilea) masoni G. Nevill & H. Nevill, 1874 => Monilea masoni (G. Nevill & H. Nevill, 1874)
 Trochus (Monodonta) Lamarck, 1799 => Monodonta Lamarck, 1799
 Trochus (Monodonta) atropurpureus Gould, 1849 => Clanculus samoensis (Hombron & Jacquinot, 1848)
 Trochus (Monodonta) aureotinctus Forbes, 1852 => Tegula aureotincta (Forbes, 1852)
 Trochus (Monodonta) colubrinus Gould, 1849 => Phorcus sauciatus (Koch, 1845)
 Trochus (Monodonta) dunkeri Koch in Philippi, 1843 => Clanculus dunkeri (Koch in Philippi, 1843)
 Trochus (Monodonta) gallina Forbes, 1852 => Tegula gallina (Forbes, 1852)
 Trochus (Monodonta) gemmatus Gould, 1845 => Herpetopoma gemmatum (Gould, 1845)
 Trochus (Monodonta) instrictus Gould, 1849 => Herpetopoma instrictum (Gould, 1849)
 Trochus (Monodonta) philippii Koch in Philippi, 1843 => Clanculus philippii (Koch in Philippi, 1843)
 Trochus (Monodonta) pyriformis Gould, 1853 => Tegula gallina (Forbes, 1852)
 Trochus (Monodonta) rotellinus Gould, 1849 => Camitia rotellina (Gould, 1849)
 Trochus (Monodonta) sitis Récluz, 1843 => Phorcus articulatus (Lamarck, 1822)
 Trochus (Monodonta) vermiculatus P. Fischer, 1874 => Monodonta vermiculata (P. Fischer, 1874)
 Trochus (Monodonta) zeus P. Fischer, 1874 => Austrocochlea zeus (P. Fischer, 1874)
 Trochus (Odontotrochus) P. Fischer, 1879 => Odontotrochus P. Fischer, 1879
 Trochus (Osilinus) Philippi, 1847 => Cantharidus Montfort, 1810
 Trochus (Osilinus) capillaceus Philippi, 1849 => Cantharidus capillaceus (Philippi, 1849)
 Trochus (Oxystele) Philippi, 1847 => Oxystele Philippi, 1847
 Trochus (Oxystele) tabularis F. Krauss, 1848 => Oxystele tabularis (F. Krauss, 1848)
 Trochus (Phorcus) Risso, 1826 => Phorcus Risso, 1826
 Trochus (Phorcus) canus Philippi, 1849 (taxon inquirendum)
 Trochus (Phorcus) ustus Philippi, 1849 (taxon inquirendum)
 Trochus (Phorcus) bicinctus Philippi, 1849 => Trochus bicinctus Philippi, 1849
 Trochus (Phorcus) kotschyi Philippi, 1849 => Trochus kotschyi Philippi, 1849
 Trochus (Polydonta) Schumacher, 1817 => Trochus Linnaeus, 1758
 Trochus (Polydonta) calcaratus Souverbie, 1875 => Trochus calcaratus Souverbie, 1875
 Trochus (Polydonta) subviridis Philippi, 1848 => Trochus subviridis Philippi, 1848
 Trochus (Polydonta) cariniferus Reeve, 1842 => Trochus cariniferus Reeve, 1842
 Trochus (Polydonta) mirabilis G. B. Sowerby III, 1875 => Trochus mirabilis G. B. Sowerby III, 1875
 Trochus (Polydonta) nigropunctatus Reeve, 1861 => Trochus nigropunctatus Reeve, 1861
 Trochus (Priotrochus) Fischer, 1880 => Priotrochus P. Fischer, 1879
 Trochus (Priotrochus) goudoti (P. Fischer, 1878) => Priotrochus goudoti (P. Fischer, 1878)
 Trochus (Priotrochus) obscurus Wood, 1828 => Priotrochus obscurus (W. Wood, 1828)
 Trochus (Rotella) Lamarck, 1822 => Umbonium Link, 1807
 Trochus (Rotella) semistriatus d'Orbigny, 1842 => Teinostoma semistriatum (d'Orbigny, 1842)
 Trochus (Solariella) S. Wood, 1842 => Solariella S. V. Wood, 1842
 Trochus (Solariella) castus G. Nevill & H. Nevill, 1874 (taxon inquirendum)
 Trochus (Solariella) dilectus G. B. Sowerby III, 1899 => Pseudominolia articulata (Gould, 1861)
 Trochus (Solariella) lusitanicus Fischer P., 1882 => Solariella lusitanica (P. Fischer, 1882)
 Trochus (Solariella) philippensis R. B. Watson, 1880 => Spectamen philippense (R. B. Watson, 1880)
 Trochus (Solarium) Lamarck, 1799 => Solarium Lamarck, 1799
 Trochus (Solarium) inornatus d'Orbigny, 1842 => Episcynia inornata (d'Orbigny, 1842)
 Trochus (Tallorbis) G. Nevill & H. Nevill, 1869 => Tallorbis G. Nevill & H. Nevill, 1869
 Trochus (Tallorbis) roseola (G. Nevill & H. Nevill, 1869) => Tallorbis roseola G. Nevill & H. Nevill, 1869
 Trochus (Tectus) Montfort, 1810 => Tectus Montfort, 1810
 Trochus (Tectus) fabrei Montrouzier in Fischer, 1878 => Trochus fabrei Montrouzier in Fischer, 1878
 Trochus (Tectus) athenasi Vasseur, 1882 † => Tectus athenasi (Vasseur, 1882) †
 Trochus (Tectus) aulacophorus Cossmann & Pissarro, 1905 † => Tectus aulacophorus (Cossmann & Pissarro, 1905) †
 Trochus (Tectus) bourdoti Cossmann & Pissarro, 1902 † => Tectus bourdoti (Cossmann & Pissarro, 1902) †
 Trochus (Tectus) elegantulus Cossmann & Peyrot, 1917 † => Calliostoma lesporti Pacaud, 2017 †
 Trochus (Tectus) fenestratus Gmelin, 1791 => Tectus fenestratus (Gmelin, 1791)
 Trochus (Tectus) lennieri Cossmann & Pissarro, 1902 † => Tectus athenasi (Vasseur, 1882) †
 Trochus (Tectus) morgani Cossmann & Pissarro, 1905 † => Tectus morgani (Cossmann & Pissarro, 1905) †
 Trochus (Thalotia) Gray, 1847 => Thalotia Gray, 1847
 Trochus (Thalotia) torresi E. A. Smith, 1884 => Calthalotia arruensis (R. B. Watson, 1880)
 Trochus (Thorista) Iredale, 1915 => Coelotrochus P. Fischer, 1879
 Trochus (Thorista) viridis Gmelin, 1791 => Coelotrochus viridis (Gmelin, 1791)
 Trochus (Ziziphinus) Gray, 1842 => Calliostoma Swainson, 1840
 Trochus (Ziziphinus) alsaticus Andreae, 1887 † => Calliotropis alsaticus (Andreae, 1887) †
 Trochus (Ziziphinus) arruensis R. B. Watson, 1880 => Calthalotia arruensis (R. B. Watson, 1880)
 Trochus (Ziziphinus) ligatus Gould, 1849 => Calliostoma ligatum (Gould, 1849)
 Trochus (Ziziphinus) stephanephorus Watson, 1886 => Calliostoma stephanephorum (Watson, 1886)
 Trochus (Ziziphinus) tiara R. B. Watson, 1879 => Calliotropis tiara (R. B. Watson, 1879)
 Trochus (Ziziphinus) vibrayanus Dollfus & Dautzenberg, 1886 † => Calliostoma vibrayanum (Dollfus & Dautzenberg, 1886) †
 Trochus (Zizyphinus) Gray, 1847 => Ziziphinus Gray, 1842
 Trochus (Zizyphinus) formosissimus G. Seguenza, 1876 => Calliostoma formosissimum (G. Seguenza, 1876) †
 Trochus (Zizyphinus) maurolici G. Seguenza, 1876 => Calliostoma maurolici (G. Seguenza, 1876)
 Trochus (Zizyphinus) poupineli Montrouzier, 1875 => Dactylastele poupineli (Montrouzier, 1875)
 Trochus oppressus (Hutton, 1878) => Coelotrochus oppressus (Hutton, 1878)
 Trochus abanteus Nardo, 1847 => Jujubinus montagui (Wood, 1828)
 Trochus abnormis Crosse, 1864 => Thalotia conica (Gray, 1826)
 Trochus abrodiaetus Nardo, 1847 => Gibbula adriatica (Philippi, 1844)
 Trochus abyssorum E.A. Smith, 1891 => Bathybembix abyssorum (E. A. Smith, 1891)
 Trochus acinosus Gould, 1849 => Coelotrochus viridis (Gmelin, 1791)
 Trochus acuminatus Wood, 1828 => Bembicium nanum (Lamarck, 1822)
 Trochus acuminatus Perry, 1811 => Cantharidus opalus (Martyn, 1784)
 Trochus acutangulus Anton, 1838 => Rochia conus (Gmelin, 1791)
 Trochus acutus Lamarck, 1822 => Tectus pyramis (Born, 1778)
 Trochus adansoni [sic] => Gibbula adansonii (Payraudeau, 1826)
 Trochus adansonii Payraudeau, 1826 => Gibbula adansonii (Payraudeau, 1826)
 Trochus adelaidae Philippi, 1851 => Chlorodiloma adelaidae (Philippi, 1851)
 Trochus adriaticus Philippi, 1844 => Gibbula adriatica (Philippi, 1844)
 Trochus adspersus Philippi, 1851 => Calliostoma adspersum (Philippi, 1851)
 Trochus aegyptius Gmelin, 1791 => Rubritrochus declivis (Forsskål in Niebuhr, 1775)
 Trochus agathensis Récluz, 1843 => Gibbula adansonii (Payraudeau, 1826)
 Trochus agrestis Philippi, 1843 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus alabastrum Lovén, 1846 => Calliostoma occidentale (Mighels & C. B. Adams, 1842)
 Trochus alabastrum Reeve, 1858 => Euchelus alabastrum (Reeve, 1858)
 Trochus albidus Wood W., 1828 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus albidus Gmelin, 1791 => Gibbula albida (Gmelin, 1791)
 Trochus altavillensis Defrance, 1828 † => Tectus altavillensis (Defrance, 1828) †
 Trochus alternatus Millet, 1865 † => Calliostoma alternatum(Millet, 1865) †
 Trochus altus Perry, 1811 => Trochus conus Gmelin, 1791
 Trochus altus Philippi, 1851 => Trochus conus Gmelin, 1791
 Trochus alveolatus Philippi, 1851 => Steromphala spratti (Forbes, 1844)
 Trochus amabilis Jeffreys, 1865 => Solariella amabilis (Jeffreys, 1865)
 Trochus americanus Gmelin, 1791 => Lithopoma americanum (Gmelin, 1791)
 Trochus anceps Eichwald, 1850 † => Anceps anceps (Eichwald, 1850) †
 Trochus anglicus J. Sowerby, 1818 † => Pleurotomaria anglica (J. Sowerby, 1818) †
 Trochus angulatoplicatus Münster, 1844 † => Wernerocutus angulatoplicatus (Münster, 1844) †
 Trochus angulatus Tokunaga, 1906 † => Conotalopia ornata (G. B. Sowerby III, 1903)
 Trochus anomala d'Orbigny, 1842 => Vitrinella anomala (d'Orbigny, 1842)
 Trochus antonii Koch in Philippi, 1843 => Calliostoma antonii (Koch in Philippi, 1843)
 Trochus apertus Solander in Brander, 1766 † => Sigapatella aperta (Solander in Brander, 1766) †
 Trochus ardens Salis Marschlins, 1793 => Gibbula ardens (Salis Marschlins, 1793)
 Trochus areola Gmelin, 1791 => Heliacus (Heliacus) areola areola (Gmelin, 1791)
 Trochus argenteonitens Lischke, 1872 => Ginebis argenteonitens (Lischke, 1872)
 Trochus argyrostomus Gmelin, 1791 => Tegula argyrostoma (Gmelin, 1791)
 Trochus armatus Philippi, 1849 => Lithopoma phoebium (Röding, 1798)
 Trochus armillatus Wood, 1828 => Astele armillata (Wood, 1828)
 Trochus articulatus (Lamarck, 1822) => Phorcus articulatus (Lamarck, 1822)
 Trochus asper Gmelin, 1791 => Euchelus asper (Gmelin, 1791)
 Trochus asteriscus L. Reeve, 1842 => Astralium asteriscus (L. Reeve, 1842)
 Trochus athanasiui Simionescu & Barbu, 1940 † => Anceps sarmates (Eichwald, 1850) †
 Trochus athenasi Vasseur, 1882 † => Tectus athenasi (Vasseur, 1882) †
 Trochus atratus Wood W., 1828 => Phorcus atratus (Wood, 1828)
 Trochus atrovirens Philippi, 1851 => Diloma zelandicum (Quoy & Gaimard, 1834)
 Trochus attenuatus Jonas, 1844 => Tosatrochus attenuatus (Jonas, 1844)
 Trochus attritus Hombron & Jacquinot, 1848 => Diloma subrostratum (Gray, 1835)
 Trochus aulacophorus Cossmann & Pissarro, 1905 † => Tectus aulacophorus (Cossmann & Pissarro, 1905) †
 Trochus auratus Quoy & Gaimard, 1834 => Bembicium auratum (Quoy & Gaimard, 1834)
 Trochus aureotinctus Forbes, 1852 => Tegula aureotincta (Forbes, 1852)
 Trochus aureus Jonas, 1844 => Bellastraea aurea (Jonas, 1844)
 Trochus australis Quoy & Gaimard, 1834 => Phasianotrochus eximiu (Perry, 1811)
 Trochus avarus Suter, 1917 † => Coelotrochus avarus (Suter, 1917) †
 Trochus baccatus Millet, 1865 † => Calliostoma baccatum (Millet, 1865) †
 Trochus badius W. Wood, 1828 => Phasianotrochus eximius (Perry, 1811)
 Trochus balteatus Philippi, 1850 => Cratidentium balteatum (Philippi, 1850)
 Trochus basteroti Hoernes, 1848 => Gibbula adriatica (Philippi, 1844)
 Trochus baudini P. Fischer, 1878 => Calthalotia baudini (P. Fischer, 1878)
 Trochus baudoni Monterosato, 1891 => Jujubinus baudoni (Monterosato, 1891)
 Trochus belcheri Philippi, 1849 => Monilea belcheri (Philippi, 1849)
 Trochus bellardii Issel, 1869 => Ethalia bellardii (Issel, 1869)
 Trochus benzi F. Krauss, 1848 => Gibbula benzi (F. Krauss, 1848)
 Trochus bernardii Récluz, 1852 => Diloma bicanaliculatum (Dunker, 1844)
 Trochus biangulatus Eichwald, 1830 † => Steromphala biangulata (Eichwald, 1830) †
 Trochus biarmatus Münster, 1844 † => Calliotropis biarmata (Münster, 1844) †
 Trochus biasoletti Philippi, 1836 => Gibbula albida (Gmelin, 1791)
 Trochus bibaphus Bartrum & Powell, 1928 † => Coelotrochus bibaphus (Bartrum & Powell, 1928) †
 Trochus bicanaliculatus Dunker, 1844 => Diloma bicanaliculatum (Dunker, 1844)
 Trochus bicarinatus Gray in Griffith & Pidgeon, 1833 => Gibbula magus (Linnaeus, 1758)
 Trochus bicolor Risso, 1826 => Jujubinus exasperatus (Pennant, 1777)
 Trochus bifasciatus Burrow, 1815 => Oxychona bifasciata (Burrow, 1815)
 Trochus bilabiatus Philippi, 1846 => Danilia tinei (Calcara, 1839)
 Trochus binkhorsti Bosquet, 1868 † => Tectus montissanctipetri (Binkhorst, 1861) †
 Trochus bitorquatus Hébert & Eudes-Deslongchamps, 1860 † => Calliotropis biarmata (Münster, 1844) †
 Trochus blainvillei d'Orbigny, 1844 † => Anceps blainvillei (d'Orbigny, 1844) †
 Trochus blandianus Crosse, 1864 => Odontotrochus chlorostomus (Menke, 1843)
 Trochus bornii Cantraine, 1835 => Gibbula albida (Gmelin, 1791)
 Trochus boscianus Brongniart, 1823 † => Calliostoma boscianum (Brongniart, 1823) †
 Trochus bourdoti Cossmann & Pissarro, 1902 † => Tectus bourdoti (Cossmann & Pissarro, 1902) †
 Trochus branderi Defrance, 1828 † => Tectus branderi (Defrance, 1828) †
 Trochus brevispina Lamarck, 1822 => Lithopoma brevispina (Lamarck, 1822)
 Trochus broderipi Philippi, 1855 => Astele rubiginosa (Valenciennes, 1846)
 Trochus brunneus Philippi, 1849 => Tegula brunnea (Philippi, 1849)
 Trochus brychius R. B. Watson, 1879 => Solariella brychia (R. B. Watson, 1879)
 Trochus bullatus Martyn, 1784 => Tectarius grandinatus (Gmelin, 1791)
 Trochus bullatus Philippi, 1844 => Calliostoma bullatum (Philippi, 1844)
 Trochus caelatus Gmelin, 1791 => Lithopoma caelatum (Gmelin, 1791)
 Trochus caerulescens Lamarck, 1822 => Tectus pyramis (Born, 1778)
 Trochus callichrous Philippi, 1850 => Cantharidus callichroa (Philippi, 1850)
 Trochus calliferus Lamarck, 1822 => Monilea callifera (Lamarck, 1822)
 Trochus callosus Koch in Philippi, 1844 => Ethalia sanguinea Pilsbry, 1905
 Trochus calyculus Wood, 1828 => Monilea calyculus (Wood, 1828)
 Trochus calyptraeformis Lamarck, 1822 => Sigapatella calyptraeformis (Lamarck, 1822)
 Trochus calyptraeformis Lamarck, 1822 † => Sigapatella aperta (Solander in Brander, 1766) †
 Trochus canaliculatus Lamarck, 1818 => Euchelus atratus (Gmelin, 1791)
 Trochus canaliculatus Lightfoot, 1786 => Calliostoma canaliculatum (Lightfoot, 1786)
 Trochus cancellatus Jeffreys, 1883 => Vetulonia paucivaricosa (Dautzenberg, 1889)
 Trochus candei d'Orbigny, 1840 => Gibbula candei (d'Orbigny, 1840)
 Trochus capensis Gmelin, 1791 => Gibbula capensis (Gmelin, 1791)
 Trochus capillaceus Philippi, 1849 => Cantharidus capillaceus (Philippi, 1849)
 Trochus carinatus d'Orbigny, 1842 => Vitrinella carinata (d'Orbigny, 1842)
 Trochus carmesinus Webster, 1908 => Coelotrochus carmesinus (Webster, 1908)
 Trochus castaneus Forbes, 1852 => Calliostoma ligatum (Gould, 1849)
 Trochus catenulatus Philippi, 1849 => Trochomodulus catenulatus (Philippi, 1849)
 Trochus charopus R. B. Watson, 1879 => Solariella charopa (R. B. Watson, 1879)
 Trochus chemnitzii Philippi, 1848 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus chinensis Philippi, 1841 => Stellaria chinensis (Philippi, 1841)
 Trochus chlorites Philippi, 1848 => Prothalotia chlorites (Philippi, 1848)
 Trochus chlorostomus Menke, 1843 => Odontotrochus chlorostomus (Menke, 1843)
 Trochus chrysolaemus E. von Martens, 1880 => Priotrochus goudoti (P. Fischer, 1878)
 Trochus cicatricosus Philippi, 1843 => Bembicium auratum (Quoy & Gaimard, 1834)
 Trochus cicer Menke, 1844 => Gibbula cicer (Menke, 1844)
 Trochus ciliaris Menke, 1843 => Astele ciliaris (Menke, 1843)
 Trochus cinctus Philippi, 1836 => Solariella cincta (Philippi, 1836)
 Trochus cinerarius Linnaeus, 1758 => Steromphala cineraria (Linnaeus, 1758)
 Trochus cinerascens Anton, 1838 => Gibbula leucophaea (Philippi, 1836)
 Trochus cinereus Linnaeus, 1758 sensu Blainville, 1826 => Gibbula umbilicalis (da Costa, 1778)
 Trochus cingulatus Grube, 1839 => Jujubinus striatus (Linnaeus, 1758)
 Trochus cingulatus Megerle von Mühlfeld, 1816 => Gibbula zonata (W. Wood, 1828)
 Trochus cingulatus Quoy & Gaimard, 1834 => Diloma bicanaliculatum (Dunker, 1844)
 Trochus cingulatus Simionescu & Barbu, 1940 † => Anceps blainvillei (d'Orbigny, 1844) †
 Trochus circulatus Anton, 1849 => Euchelus circulatus (Anton, 1849)
 Trochus circumsutus Gould, 1849 => Trochus fenestratus Gmelin, 1791
 Trochus clanguloides W. Wood, 1828 => Clanculus clanguloides (W. Wood, 1828)
 Trochus clangulus W. Wood, 1828 => Clanculus clangulus (W. Wood, 1828)
 Trochus clathratus Aradas, 1847 => Putzeysia wiseri (Calcara, 1842)
 Trochus clelandi Wood W., 1828 => Clelandella miliaris (Brocchi, 1814)
 Trochus clodianus Nardo, 1847 => Gibbula albida (Gmelin, 1791)
 Trochus cognatus J. de C. Sowerby, 1840 † => Tectus cognatus (J. de C. Sowerby, 1840) †
 Trochus colubrinus Gould, 1849 => Phorcus sauciatus (Koch, 1845)
 Trochus concameratus W. Wood, 1828 => Diloma concameratum (W. Wood, 1828)
 Trochus concavus Gmelin, 1791 => Infundibulum concavum (Gmelin, 1791)
 Trochus conchyliophorus Born, 1780 => Xenophora conchyliophora (Born, 1780)
 Trochus conicus Donovan, 1803 => Jujubinus striatus (Linnaeus, 1758)
 Trochus conicus Simionescu & Barbu, 1940 † => Anceps papilla (Eichwald, 1850) †
 Trochus conoidalis Pease, 1868 => Peasiella conoidalis (Pease, 1868)
 Trochus consors Lischke, 1872 => Calliostoma consors (Lischke, 1872)
 Trochus constellatus Souverbie, 1863 => Austrocochlea constellata (Souverbie, 1863)
 Trochus contractus Millet, 1865 † => Calliostoma contractum (Millet, 1865) †
 Trochus conuloides Lamarck, 1822 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus conulus Linnaeus, 1758 => Calliostoma conulus (Linnaeus, 1758)
 Trochus conus Gmelin, 1791 => Rochia conus (Gmelin, 1791)
 Trochus cookii Gmelin, 1791 => Cookia sulcata (Lightfoot, 1786)
 Trochus coracinus Troschel, 1851 => Diloma coracinum (Philippi, 1851)
 Trochus corallinus Gmelin, 1791 => Clanculus corallinus (Gmelin, 1791)
 Trochus corallinus E. A. Smith, 1875 => Homalopoma amussitatum (Gould, 1861)
 Trochus corcyrensis Stossich, 1865 => Phorcus articulatus (Lamarck, 1822)
 Trochus cossurensis Monterosato, 1875 => Gibbula rarilineata (Michaud, 1829)
 Trochus costalis Gould, 1841 => Margarites costalis (Gould, 1841)
 Trochus cranchi Leach, 1852 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus crassicosta Buvignier, 1852 † => Oxfordina crassicosta (Buvignier, 1852) †
 Trochus crassus Pulteney, 1799 => Phorcus lineatus (da Costa, 1778)
 Trochus crenulatus Brocchi, 1814 => Jujubinus exasperatus (Pennant, 1777)
 Trochus crispulus Philippi, 1844 => Putzeysia wiseri (Calcara, 1842)
 Trochus crispus König, 1825 => Xenophora crispa (König, 1825)
 Trochus cruciatus Linnaeus, 1758 => Clanculus cruciatus (Linnaeus, 1758)
 Trochus cumingii Philippi, 1846 => Tectarius cumingii (Philippi, 1846)
 Trochus cunninghami Gray, 1834 => Calliostoma selectum (Dillwyn, 1817)
 Trochus cylindraceus Dillwyn, 1817 => Heliacus cylindricus (Gmelin, 1791)
 Trochus cylindricus Gmelin, 1791 => Heliacus cylindricus (Gmelin, 1791)
 Trochus cyrnaeus Requien, 1848 => Jujubinus montagui (Wood, 1828)
 Trochus dama Philippi, 1848 => Monodonta nebulosa (Forsskål in Niebuhr, 1775)
 Trochus decoratus Philippi, 1846 => Calthalotia fragum (Philippi, 1848)
 Trochus dejacobi Aradas & Benoit, 1841 => Jujubinus exasperatus (Pennant, 1777)
 Trochus delicatulus Philippi, 1846 => Coelotrochus tiaratus (Quoy & Gaimard, 1834)
 Trochus delicatus Jeffreys, 1883 => Margarites luciae (G. Seguenza, 1876)
 Trochus dentatus Forsskål in Niebuhr, 1775 => Tectus (Tectus) dentatus (Forsskål in Niebuhr, 1775)
 Trochus dentigerus Deshayes, 1842 † => Agathodonta dentigera (Deshayes, 1842) †
 Trochus depictus Deshayes, 1835 => Jujubinus striatus (Linnaeus, 1758)
 Trochus depressus Millet, 1865 † => Calliostoma contractum (Millet, 1865) †
 Trochus depressus Martens, 1874 => Clanculus miniatus (Anton, 1838)
 Trochus dianthus P. Fischer, 1879 => Spectamen bellulum (Angas, 1869)
 Trochus diaphanus d'Orbigny, 1842 => Vitrinella diaphana (d'Orbigny, 1842)
 Trochus diaphanus Gmelin, 1791 => Calliostoma punctulatum (Martyn, 1784)
 Trochus dilectus G. B. Sowerby III, 1899 => Pseudominolia articulata (Gould, 1861)
 Trochus diminutivus Reeve, 1862 => Peasiella tantilla (Gould, 1849)
 Trochus discrepans T. Brown, 1818 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus disculus Philippi, 1846 => Modulus disculus (Philippi, 1846)
 Trochus divaricatus Fabricius, 1780 => Lacuna vincta (Montagu, 1803)
 Trochus divaricatus Linnaeus, 1758 => Gibbula divaricata (Linnaeus, 1758)
 Trochus dnopherus R. B. Watson, 1879 => Margarites dnopherus (R. B. Watson, 1879)
 Trochus dolabratus Linnaeus, 1758 => Pyramidella dolabrata (Linnaeus, 1758)
 Trochus drepanensis Brugnone, 1873 => Gibbula drepanensis (Brugnone, 1873)
 Trochus dubius Philippi, 1844 => Calliostoma conulum
 Trochus dubusi Cossmann & Pissarro, 1902 † => Tectus altavillensis (Defrance, 1828) †
 Trochus dumerili Risso, 1826 => Jujubinus exasperatus (Pennant, 1777)
 Trochus duplicatus J. Sowerby, 1817 † => Amphitrochus duplicatus (J. Sowerby, 1817) †
 Trochus echinatus Millet, 1865 † => Calliostoma milletechinatum Landau, Ceulemans & Van Dingenen, 2018 †
 Trochus elatus Brusina, 1865 => Gibbula varia (Linnaeus, 1758)
 Trochus electissimus Bean in Thorpe, 1844 => Gibbula cineraria (Linnaeus, 1758)
 Trochus elegans Blainville, 1830 => Jujubinus exasperatus (Pennant, 1777)
 Trochus elegans Gmelin, 1791 => Cantharidus purpureus (Gmelin, 1791)
 Trochus elegantissimus Costa O.G., 1861 => Mathilda cochlaeformis Brugnone, 1873
 Trochus elegantissimus Costa, 1861 => Mathilda elegantissima (Costa, 1861)
 Trochus elisus Gould, 1849 => Perrinia elisa (Gould, 1849)
 Trochus elongatus Wood, 1828 => Tosatrochus attenuatus (Jonas, 1844)
 Trochus elongatus G.B. Sowerby I, 1818 † => Pyrgotrochus elongatus (G.B. Sowerby I, 1818) †
 Trochus eltoniae R. T. Lowe, 1861 => Gibbula cineraria (Linnaeus, 1758)
 Trochus ephebocostalis Grabau & S. G. King, 1928 => Omphalius rusticus (Gmelin, 1791)
 Trochus episcopus Hombron & Jacquinot, 1848 => Cantharidus capillaceus (Philippi, 1849)
 Trochus epulus d'Orbigny, 1850 † => Epulotrochus epulus (d'Orbigny, 1850) †
 Trochus erogatus P. Fischer, 1876 => Cantharidus lepidus (Philippi, 1849)
 Trochus erythraeus Brocchi, 1821 => Trochus erithreus Brocchi, 1821
 Trochus erythreus [sic] => Trochus erithreus Brocchi, 1821
 Trochus erythroleucos Gmelin, 1791 => Jujubinus exasperatus (Pennant, 1777)
 Trochus eudeli Deshayes, 1863 => Ethminolia eudeli (Deshayes, 1863)
 Trochus euomphalus Philippi, 1836 † => Gibbula euomphala (Philippi, 1836) †
 Trochus euryomphalus Jonas, 1844 => Tegula euryomphala (Jonas, 1844)
 Trochus euspira (Dall, 1881) => Bathymophila euspira (Dall, 1881)
 Trochus euxinicus Andrzeiewsky, 1837 => Gibbula leucophaea (Philippi, 1836)
 Trochus exasperatus Pennant, 1777 => Jujubinus exasperatus (Pennant, 1777)
 Trochus exiguus Pulteney, 1799 => Jujubinus exasperatus (Pennant, 1777)
 Trochus exilis Philippi, 1844 => Dikoleps cutleriana (W. Clark, 1849)
 Trochus exilis Pease, 1868 => Plesiotrochus souverbianus P. Fischer, 1878
 Trochus eximius Reeve, 1843 => Calliostoma eximium (Reeve, 1843)
 Trochus fanuloides P. Fischer, 1874 => Rubritrochus pulcherrimus (A. Adams, 1855)
 Trochus fanulum Gmelin, 1791 => Gibbula fanulum (Gmelin, 1791)
 Trochus fenestratus Gmelin, 1791 => Tectus fenestratus (Gmelin, 1791)
 Trochus fermonii Payraudeau, 1826 => Gibbula ardens (Salis Marschlins, 1793)
 Trochus filiformis de Rayneval, Van den Hecke & Ponzi, 1854 † => Gibbula filiformis (de Rayneval, Van den Hecke & Ponzi, 1854) †
 Trochus filosus Philippi, 1844 => Cantrainea peloritana (Cantraine, 1835)
 Trochus flammiger Dunker, 1857 => Calliostoma laugieri (Payraudeau, 1826)
 Trochus flavidus Dunker, 1857 => Calliostoma dubium (Philippi, 1844)
 Trochus flavus Anton in Philippi, 1849 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus flindersi P. Fischer, 1878 => Prothalotia flindersi (P. Fischer, 1878)
 Trochus floridus Philippi, 1850 => Clanculus floridus (Philippi, 1850)
 Trochus flosculus P. Fischer, 1878 => Clanculus flosculus (P. Fischer, 1878)
 Trochus fonki Philippi, 1860 => Calliostoma fonki (Philippi, 1860)
 Trochus formosus W. Wood, 1828 => Rotella suturalis Lamarck, 1822
 Trochus formosus McAndrew & Forbes, 1847 => Calliostoma occidentale (Mighels & C. B. Adams, 1842)
 Trochus fossulatulus Souverbie, 1875 => Hybochelus cancellatus (F. Krauss, 1848)
 Trochus fournieri Crosse, 1863 => Cantharidus fournieri (Crosse, 1863)
 Trochus fragilis Pulteney, 1799 => Calliostoma granulatum (Born, 1778)
 Trochus fragum Philippi, 1848 => Calthalotia fragum (Philippi, 1848)
 Trochus fraterculus Monterosato, 1880 => Jujubinus fraterculus (Monterosato, 1880)
 Trochus freycineti P. Fischer, 1878 => Odontotrochus chlorostomus (Menke, 1843)
 Trochus fulguratus Philippi, 1849 => Oxystele fulgurata (Philippi, 1849)
 Trochus fultoni G. B. Sowerby III, 1890 † => Jujubinus suarezensis fultoni (G. B. Sowerby III, 1890) †
 Trochus fulvolabris Hombron & Jacquinot, 1848 => Coelotrochus viridis (Gmelin, 1791)
 Trochus fuscatus Gmelin, 1791 => Gibbula umbilicaris (Linnaeus, 1758)
 Trochus gabrielis d'Orbigny, 1850 † => Tectus gabrielis (d'Orbigny, 1850) †
 Trochus gaimardi Philippi, 1851 => Diloma bicanaliculatum (Dunker, 1844)
 Trochus gallina Forbes, 1852 => Tegula gallina (Forbes, 1852)
 Trochus gemmatus Gould, 1845 => Herpetopoma gemmatum (Gould, 1845)
 Trochus gemmosus Reeve, 1842 => Calliostoma gemmosum (Reeve, 1842)
 Trochus gibberosus Dillwyn, 1817 => Pomaulax gibberosus (Dillwyn, 1817)
 Trochus gibbosulus (Brusina, 1865) => Gibbula racketti (Payraudeau, 1826)
 Trochus gilberti Montrouzier, 1878 => Jujubinus gilberti (Montrouzier, 1878)
 Trochus giliberti Souverbie & Montrouzier, 1879 => Jujubinus gilberti (Montrouzier, 1878)
 Trochus girgyllus Reeve, 1861 => Bolma girgyllus (Reeve, 1861)
 Trochus glabratus Philippi, 1844 => Cantrainea peloritana (Cantraine, 1835)
 Trochus glyptus R. B. Watson, 1879 => Calliotropis glypta (R. B. Watson, 1879)
 Trochus goudoti P. Fischer, 1878 => Priotrochus goudoti (P. Fischer, 1878)
 Trochus granatum Gmelin, 1791 => Calliostoma tigris (Gmelin, 1791)
 Trochus granosus Martyn, 1784 => Modelia granosa (Martyn, 1784)
 Trochus granosus Borson, 1821 † => Bolma granosa (Borson, 1821) †
 Trochus granulatus Born, 1778 => Calliostoma granulatum (Born, 1778)
 Trochus gratiosus Millet, 1865 † => Calliostoma gratiosum (Millet, 1865) †
 Trochus gravesi Forbes, 1844 => Jujubinus striatus (Linnaeus, 1758)
 Trochus gravinae Dautzenberg, 1881 => Jujubinus gravinae (Dautzenberg, 1881)
 Trochus grayanus Philippi, 1846 => Gibbula magus (Linnaeus, 1758)
 Trochus groenlandicus Gmelin, 1791 => Margarites groenlandicus (Gmelin, 1791)
 Trochus gualterianus Philippi, 1848 => Calliostoma gualterianum (Philippi, 1848)
 Trochus gualtierii Weinkauff, 1868 => Calliostoma gualterianum (Philippi, 1848)
 Trochus guildfordiae Reeve, 1842 => Guildfordia triumphans (Philippi, 1841)
 Trochus guillieri Cossmann, 1885 † => Proconulus guillieri (Cossmann, 1885) †
 Trochus guineensis Gmelin, 1791 => Clanculus guineensis (Gmelin, 1791)
 Trochus guttadauri Philippi, 1836 => Gibbula guttadauri (Philippi, 1836)
 Trochus haematragus Menke, 1829 => Astralium haematragum (Menke, 1829)
 Trochus hanleyanus sensu Krauss, 1848 => Trochus nigropunctatus Reeve, 1861
 Trochus heliciformis Millet, 1865 † => Calliostoma biangulatum Landau, Van Dingenen & Ceulemans, 2017 †
 Trochus helicinus (Phipps, 1774) => Margarites helicinus (Phipps, 1774)
 Trochus heliotropium Martyn, 1784 => Astraea heliotropium (Martyn, 1784)
 Trochus hemprichii Issel, 1869 => Ethminolia hemprichii (Issel, 1869)
 Trochus heres Deshayes, 1863 † => Metaconulus heres (Deshayes, 1863) †
 Trochus hornungi Bisacchi, 1931 => Ethminolia hornungi (Bisacchi, 1931)
 Trochus horridus Costa O.G., 1861 => Danilia tinei (Calcara, 1839)
 Trochus horridus Philippi, 1846 => Euchelus horridus (Philippi, 1846)
 Trochus hyacinthinus Blainville, 1830 => Calliostoma laugieri (Payraudeau, 1826)
 Trochus hybridus Linnaeus, 1758 => Philippia hybrida (Linnaeus, 1758)
 Trochus imperialis Gmelin, 1791 => Astraea heliotropium (Martyn, 1784)
 Trochus impervius Menke, 1843 => Oxystele impervia (Menke, 1843)
 Trochus incrassatus Lamarck, 1822 => Trochus stellatus Gmelin, 1791
 Trochus incrassatus Deshayes, 1832 † => Jujubinus subincrassatus (d'Orbigny, 1852) †
 Trochus indecorus Philippi, 1846 => Phorcus sauciatus (Koch, 1845)
 Trochus indicus Gmelin, 1791 => Onustus indicus (Gmelin, 1791)
 Trochus inflatus Blainville, 1830 => Gibbula cineraria (Linnaeus, 1758)
 Trochus infundibuliformis Gmelin, 1791 => Heliacus (Teretropoma) infundibuliformis infundibuliformis (Gmelin, 1791)
 Trochus inornatus d'Orbigny, 1842 => Episcynia inornata (d'Orbigny, 1842)
 Trochus insignis Millet, 1854 † => Steromphala insignis (Millet, 1854) †
 Trochus instrictus Gould, 1849 => Herpetopoma instrictum (Gould, 1849)
 Trochus intermedius Monterosato, 1872 => Phorcus mutabilis (Philippi, 1851)
 Trochus interruptus Wood, 1828 => Jujubinus interruptus (Wood, 1828)
 Trochus iridescens Schrenck, 1863 => Lirularia iridescens (Schrenck, 1863)
 Trochus iris Gmelin, 1791 => Cantharidus opalus (Martyn, 1784)
 Trochus irisodontes Quoy & Gaimard, 1834 => Phasianotrochus irisodontes (Quoy & Gaimard, 1834)
 Trochus irregularis Leach, 1852 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus japonicus Dunker, 1845 => Pomaulax japonicus (Dunker, 1845)
 Trochus javanicus Lamarck, 1822 => Calliostoma javanicum (Lamarck, 1822)
 Trochus jessoensis Schrenck, 1863 => Cantharidus jessoensis (Schrenck, 1863)
 Trochus jucundus Gould, 1849 => Calliostoma jucundum (Gould, 1849)
 Trochus jujubinus Gmelin, 1791 => Calliostoma jujubinum (Gmelin, 1791)
 Trochus labio Linnaeus, 1758 => Monodonta labio (Linnaeus, 1758)
 Trochus laceyi (G. B. Sowerby, 1889) => Clanculus miniatus (Anton, 1838)
 Trochus laevigatus Gmelin, 1791 => Gibbula varia (Linnaeus, 1758)
 Trochus laevigatus Philippi, 1836 => Calliostoma gualterianum (Philippi, 1848)
 Trochus laevigatus Sowerby J., 1817 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus laevigatus Grateloup, 1832 † => Trochomodulus sublaevigatus (d'Orbigny, 1852) †
 Trochus laevis G. B. Sowerby I, 1846 † => Trochus chilensis d'Orbigny, 1852 †
 Trochus laevissimus E. von Martens, 1881 => Ilanga laevissima (E. von Martens, 1881)
 Trochus lamberti Souverbie, 1875 => Vaceuchelus roseolus (G. Nevill & H. Nevill, 1869)
 Trochus laminarum Jeffreys, 1883 => Margarites laminarum (Jeffreys, 1883)
 Trochus lapillus Reeve, 1861 => Astralium lapillus (Reeve, 1861)
 Trochus largillierti Philippi, 1849 => Clanculus largillierti (Philippi, 1849)
 Trochus latior Monterosato, 1880 => Gibbula umbilicaris (Linnaeus, 1758)
 Trochus latispina Philippi, 1844 => Astralium latispina (Philippi, 1844)
 Trochus laugieri Payraudeau, 1826 => Calliostoma laugieri (Payraudeau, 1826)
 Trochus leachii Philippi, 1846 => Margarites costalis (Gould, 1841)
 Trochus leaensis R. B. Watson, 1880 => Gibbula zonata (W. Wood, 1828)
 Trochus lehmanni Menke, 1843 => Prothalotia lehmanni (Menke, 1843)
 Trochus lenticularis Lamarck, 1822 => Modulus modulus (Linnaeus, 1758)
 Trochus lepidus Philippi, 1849 => Cantharidus lepidus (Philippi, 1849)
 Trochus lesueuri P. Fischer, 1876 => Prothalotia lesueuri (P. Fischer, 1876)
 Trochus leucophaeus Philippi, 1836 => Gibbula leucophaea (Philippi, 1836)
 Trochus lifuanus Fischer, 1878 => Monilea lifuana (P. Fischer, 1878)
 Trochus ligatus Gould, 1849 => Calliostoma ligatum (Gould, 1849)
 Trochus ligulatus Menke, 1850 => Tegula ligulata (Menke, 1850)
 Trochus lima Philippi, 1850 => Calliostoma antonii (Koch in Philippi, 1843)
 Trochus lima R. B. Watson, 1879 => Solariella rhina (R. B. Watson, 1886)
 Trochus limbatus Quoy & Gaimard, 1834 => Clanculus limbatus (Quoy & Gaimard, 1834)
 Trochus lineatus da Costa, 1778 => Phorcus lineatus (da Costa, 1778)
 Trochus lineatus Philippi, 1845 => Photinula coerulescens (P. P. King, 1832)
 Trochus lineolatus O. G. Costa, 1830 => Gibbula divaricata (Linnaeus, 1758)
 Trochus lineolatus Potiez & Michaud, 1838 => Gibbula cineraria (Linnaeus, 1758)
 Trochus lineolatus Risso, 1826 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus lineolatus Bianconi, 1865 => Priotrochus obscurus obscurus (W. Wood, 1828)
 Trochus lithophorus Blumenbach, 1803 => Xenophora conchyliophora (Born, 1780)
 Trochus littoralis Brusina, 1865 => Jujubinus striatus (Linnaeus, 1758)
 Trochus luciae G. Seguenza, 1876 † => Margarites luciae (G. Seguenza, 1876)
 Trochus lucidus Risso, 1826 => Calliostoma conulum
 Trochus luctuosus d'Orbigny, 1841 => Tegula luctuosa (d'Orbigny, 1841)
 Trochus ludwigi F. Krauss, 1848 => Gibbula benzi (F. Krauss, 1848)
 Trochus lugubris Gmelin, 1791 => Diloma aethiops (Gmelin, 1791)
 Trochus lunaris Gmelin, 1791 => Limacina retroversa (J. Fleming, 1823)
 Trochus lunatus Röding, 1798 => Calliostoma jujubinum (Gmelin, 1791)
 Trochus luteus Quoy & Gaimard, 1834 => Bembicium melanostoma (Gmelin, 1791)
 Trochus lyciacus Forbes, 1844 => Gibbula albida (Gmelin, 1791)
 Trochus lyonsii Leach, 1852 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus macandreae Carpenter, 1857 => Calliostoma leanum (C. B. Adams, 1852)
 Trochus macovei Simionescu & Barbu, 1940 † => Anceps pageana (d'Orbigny, 1844) †
 Trochus maculatus Risso, 1826 => Calliostoma laugieri (Payraudeau, 1826)
 Trochus magulus Deshayes, 1835 => Gibbula albida (Gmelin, 1791)
 Trochus magus Linnaeus, 1758 => Gibbula magus (Linnaeus, 1758)
 Trochus marcidus Gould, 1853 => Tegula pulligo (Gmelin, 1791)
 Trochus margaritarius (Philippi, 1846) => Clanculus margaritarius (Philippi, 1846)
 Trochus marginulatus Philippi, 1844 † => Solariella marginulata (Philippi, 1844) †
 Trochus mariei Fischer, 1886 => Pagodatrochus variabilis (H. Adams, 1873)
 Trochus marmoreus Pease, 1868 => Cantharidus marmoreus (Pease, 1868)
 Trochus martini J. Smith, 1839 => Clelandella miliaris (Brocchi, 1814)
 Trochus matonii Payraudeau, 1826 => Jujubinus exasperatus (Pennant, 1777)
 Trochus maugeri W. Wood, 1828 => Clanculus maugeri (W. Wood, 1828)
 Trochus mauritianus Gmelin, 1791 => Tectus mauritianus (Gmelin, 1791)
 Trochus maximus Koch, 1844 => Rochia maxima (Koch, 1844)
 Trochus mediterraneus Wood W., 1828 => Clanculus cruciatus (Linnaeus, 1758)
 Trochus melaleucos Jonas, 1844 => Tegula melaleucos (Jonas, 1844)
 Trochus melanostoma Gmelin, 1791 => Bembicium melanostoma (Gmelin, 1791)
 Trochus melanostoma Reeve, 1843 => Bembicium melanostoma (Gmelin, 1791)
 Trochus menkeanus Philippi, 1844 => Gibbula zonata (W. Wood, 1828)
 Trochus merula (Röding, 1798) => Oxystele sinensis (Gmelin, 1791)
 Trochus meruloides Krauss, 1848 => Oxystele sinensis (Gmelin, 1791)
 Trochus meyeri Philippi, 1849 => Astele armillata (Wood, 1828)
 Trochus michaudi Blainville, 1830 => Gibbula philberti (Récluz, 1843)
 Trochus miliaris Brocchi, 1814 => Clelandella miliaris (Brocchi, 1814)
 Trochus millegranus Philippi, 1836 => Clelandella miliaris (Brocchi, 1814)
 Trochus millegranus Millet, 1865 † => Calliostoma milletigranum Landau, Van Dingenen & Ceulemans, 2017 †
 Trochus miniatus Anton, 1838 => Clanculus miniatus (Anton, 1838)
 Trochus minimum Benoit, 1843 => Homalopoma sanguineum (Linnaeus, 1758)
 Trochus minutulus Jeffreys, 1883 => Lissotesta minima (Seguenza G., 1876)
 Trochus mirabilis Deshayes, 1863 † => Pseudodiloma mirabilis (Deshayes, 1863) †
 Trochus modestus Reeve, 1843 => Bolma modesta (Reeve, 1843)
 Trochus modulus Linnaeus, 1758 => Modulus modulus (Linnaeus, 1758)
 Trochus moestus Jonas, 1844 => Tegula atra (Lesson, 1830)
 Trochus mongenii Monterosato, 1872 => Phorcus mutabilis (Philippi, 1851)
 Trochus montacuti Jeffreys, 1865 => Jujubinus montagui (Wood, 1828)
 Trochus montagui Wood W., 1828 => Jujubinus montagui (Wood, 1828)
 Trochus montereyi Kiener, 1850 => Tegula montereyi (Kiener, 1850)
 Trochus montissanctipetri Binkhorst, 1861 † => Tectus montissanctipetri (Binkhorst, 1861) †
 Trochus morgani Cossmann & Pissarro, 1905 † => Tectus morgani (Cossmann & Pissarro, 1905) †
 Trochus multicolor F. Krauss, 1848 => Gibbula multicolor (F. Krauss, 1848)
 Trochus multigranus Philippi, 1848 => Clanculus corallinus (Gmelin, 1791)
 Trochus muricatus Linnaeus, 1758 => Cenchritis muricatus (Linnaeus, 1758)
 Trochus mutabilis Philippi, 1851 => Phorcus mutabilis (Philippi, 1851)
 Trochus mutus Finlay, 1924 † => Benthastelena muta (Finlay, 1924) †
 Trochus nabateus Issel, 1869 † => Priotrochus obscurus obscurus (W. Wood, 1828)
 Trochus nanus Lamarck, 1822 => Bembicium nanum (Lamarck, 1822)
 Trochus nardinii Selli, 1974 † => Trochus submorum (Abrard, 1942)
 Trochus nebulosus Philippi, 1848 => Steromphala nebulosa (Philippi, 1849)
 Trochus neritoides Philippi, 1849 => Monodonta neritoides (Philippi, 1849)
 Trochus nigerrimus Gmelin, 1791 => Tegula nigerrima (Gmelin, 1791)
 Trochus nigricolor Dunker, 1860 => Chlorostoma xanthostigma A. Adams, 1853
 Trochus niloticus Linnaeus, 1767 => Rochia nilotica (Linnaeus, 1767)
 Trochus nobilis Philippi, 1848 => Astele rubiginosa (Valenciennes, 1846)
 Trochus nodosus Hutton, 1885 † => Benthastelena muta (Finlay, 1924) †
 Trochus nodulosus Solander, 1766 † => Metaconulus nodulosus (Solander, 1766) †
 Trochus noe d'Orbigny, 1852 † => Calliostoma boscianum (Brongniart, 1823) †
 Trochus nordmanni Schrenck, 1862 => Tegula pfeifferi pfeifferi (Philippi, 1846)
 Trochus novaezelandiae Anton, 1838 => Diloma subrostratum (Gray, 1835)
 Trochus nucleus Philippi, 1850 => Rossiteria nucleus (Philippi, 1850)
 Trochus nudus Philippi, 1845 => Calliostoma nudum (Philippi, 1845)
 Trochus obeliscus Gmelin, 1791 => Tectus pyramis (Born, 1778)
 Trochus obliquatus Gmelin, 1791 => Gibbula umbilicalis (da Costa, 1778)
 Trochus obscurus W. Wood, 1828 => Priotrochus obscurus (W. Wood, 1828)
 Trochus obtusatus Philippi, 1847 => Modulus obtusatus (Philippi, 1847)
 Trochus obtusus Dillwyn, 1817 => Austrocochlea constricta (Lamarck, 1822)
 Trochus obustus Kolesnikov, 1935 † => Anceps adelae (d'Orbigny, 1844) †
 Trochus occidentalis Mighels & C. B. Adams, 1842 => Calliostoma occidentale (Mighels & C. B. Adams, 1842)
 Trochus ochotensis Philippi, 1851 => Margarites schantaricus (Middendorff, 1849)
 Trochus ochraceus Philippi, 1846 => Pomaulax gibberosus (Dillwyn, 1817)
 Trochus ochroleucus Philippi, 1849 => Clanculus albanyensis Jansen, 1995
 Trochus ochroleurcus [sic] => Trochus ochroleucus Gmelin, 1791
 Trochus olivaceus Anton, 1838 => Gibbula adriatica (Philippi, 1844)
 Trochus onustus Lightfoot, 1786 => Xenophora conchyliophora (Born, 1780)
 Trochus ornatus Lamarck, 1822 => Calliostoma ornatum (Lamarck, 1822)
 Trochus ottoi Philippi, 1844 => Calliotropis ottoi (Philippi, 1844)
 Trochus pagodulus Millet, 1865 † => Calliostoma pagodulum (Millet, 1865) †
 Trochus pallidulus Dunker, 1857 => Calliostoma laugieri (Payraudeau, 1826)
 Trochus pallidus Hombron & Jacquinot, 1848 => Cantharidus purpureus (Gmelin, 1791)
 Trochus papilla Eichwald, 1850 † => Anceps papilla (Eichwald, 1850) †
 Trochus papillosum da Costa, 1778 => Calliostoma granulatum (Born, 1778)
 Trochus papillosus da Costa, 1778 => Calliostoma granulatum (Born, 1778)
 Trochus parnensis Bayan, 1870 † => Amonilea parnensis (Bayan, 1870) †
 Trochus parvulus Philippi, 1844 => Jujubinus montagui (Wood, 1828)
 Trochus patagonicus d'Orbigny, 1835 => Tegula patagonica (d'Orbigny, 1835)
 Trochus patholatus Dillwyn, 1817 => Gibbula tumida (Montagu, 1803)
 Trochus pauperculus Lischke, 1872 => Herpetopoma pauperculum (Lischke, 1872)
 Trochus pellucidus Valenciennes, 1846 => Calliostoma pellucidum (Valenciennes, 1846)
 Trochus pennanti Philippi, 1846 => Gibbula pennanti (Philippi, 1846)
 Trochus perlatus Gmelin, 1791 => Modulus perlatus (Gmelin, 1791)
 Trochus personatus Philippi, 1847 => Clanculus personatus (Philippi, 1847)
 Trochus perspectiviunculus Dillwyn, 1817 => Heliacus (Heliacus) variegatus (Gmelin, 1791)
 Trochus perspectivus Linnaeus, 1758 => Architectonica perspectiva (Linnaeus, 1758)
 Trochus perspectivus Koch, 1843 => Calliostoma jujubinum (Gmelin, 1791)
 Trochus perversus Linnaeus, 1758 => Monophorus perversus (Linnaeus, 1758)
 Trochus pfeifferi Philippi, 1846 => Tegula pfeifferi (Philippi, 1846)
 Trochus pharaonius Linnaeus, 1758 => Clanculus pharaonius (Linnaeus, 1758)
 Trochus phasianellaeformis Sinzow, 1875 † => Gibbula phasianellaeformis (Sinzow, 1875) †
 Trochus phasianellus (Deshayes, 1863) => Calliotrochus marmoreus (Pease, 1861)
 Trochus philberti Récluz, 1843 => Gibbula philberti (Récluz, 1843)
 Trochus philippensis R. B. Watson, 1880 => Spectamen philippense (R. B. Watson, 1880)
 Trochus philippii Aradas, 1847 => Gibbula cineraria (Linnaeus, 1758)
 Trochus picoides Gould, 1853 => Livona pica (Linnaeus, 1758)
 Trochus pictus W. Wood, 1828 => Thalotia conica (Gray, 1826)
 Trochus pictus Philippi, 1846 => Gibbula spratti (Forbes, 1844)
 Trochus pileolum L. Reeve, 1842 => Astralium pileolum (Reeve, 1842)
 Trochus pileus Lamarck, 1822 => Trochita pileus (Lamarck, 1822)
 Trochus piperinus Philippi, 1849 => Diloma piperinum (Philippi, 1849)
 Trochus planospirus Millet, 1865 † => Calliostoma planospirum (Millet, 1865) †
 Trochus planus Quoy & Gaimard, 1834 => Bembicium nanum (Lamarck, 1822)
 Trochus plebejus Philippi, 1851 => Clanculus plebejus (Philippi, 1851)
 Trochus podolicus Dubois de Montpereux, 1831 † => Sarmatigibbula podolica (Dubois de Montpereux, 1831) †
 Trochus polaris Philippi, 1846 => Margarites costalis (Gould, 1841)
 Trochus polyphyllus d'Orbigny, 1850 † => Angaria polyphylla (d'Orbigny, 1850) †
 Trochus ponsonbyi G. B. Sowerby III, 1888 => Priotrochus obscurus ponsonbyi (G. B. Sowerby III, 1888) †
 Trochus poupineli Montrouzier, 1875 => Dactylastele poupineli (Montrouzier, 1875)
 Trochus preissianus Philippi, 1849 => Notogibbula preissiana (Philippi, 1849)
 Trochus preissii Menke, 1843 => Prothalotia pulcherrima (W. Wood, 1828)
 Trochus princeps Deshayes, 1863 † => Metaconulus heres (Deshayes, 1863) †
 Trochus proanceps Simionescu & Barbu, 1940 † => Anceps anceps (Eichwald, 1850) †
 Trochus prodictus P. Fischer, 1879 => Peasiella tantilla (Gould, 1849)
 Trochus profugus de Gregorio, 1889 => Danilia tinei (Calcara, 1839)
 Trochus proximus Millet, 1865 † => Jujubinus proximus (Millet, 1865) †
 Trochus pruninus Gould, 1849 => Cantharidus capillaceus (Philippi, 1849)
 Trochus puella Philippi, 1851 => Prothalotia pulcherrima (W. Wood, 1828)
 Trochus pulcherrimus W. Wood, 1828 => Prothalotia pulcherrima (W. Wood, 1828)
 Trochus pulligo Gmelin, 1791 => Tegula pulligo (Gmelin, 1791)
 Trochus pumilio Dillwyn, 1817 => Obelus pumilio (Dillwyn, 1817
 Trochus punctulatus Martyn, 1784 => Calliostoma punctulatum (Martyn, 1784)
 Trochus puniceus (Philippi, 1846) => Clanculus puniceus (Philippi, 1846)
 Trochus pupillus Gould, 1849 => Margarites pupillus (Gould, 1849)
 Trochus purpureus Risso, 1826 => Clanculus cruciatus (Linnaeus, 1758)
 Trochus pyramidatus Lamarck, 1822 => Jujubinus exasperatus (Pennant, 1777)
 Trochus pyramis Born, 1778 => Tectus pyramis (Born, 1778)
 Trochus quadricarinatus Holten, 1802 => Euchelus asper (Gmelin, 1791)
 Trochus quadricostatus W. Wood, 1828 => Tegula quadricostata (W. Wood, 1828)
 Trochus quoyi Philippi, 1851 => Phasianotrochus eximius (Perry, 1811)
 Trochus racketti Payraudeau, 1826 => Gibbula racketti (Payraudeau, 1826)
 Trochus radians Lamarck, 1816 => Trochita trochiformis (Born, 1778)
 Trochus radiatus Anton, 1838 => Phorcus richardi (Payraudeau, 1826)
 Trochus ramburi Crosse, 1864 => Prothalotia ramburi (Crosse, 1864)
 Trochus rarilineatus Michaud, 1829 => Gibbula rarilineata (Michaud, 1829)
 Trochus rarus Dufo, 1840 => Clanculus rarus (Dufo, 1840)
 Trochus reevei Montrouzier in Souverbie & Montrouzier, 1866 => Eurytrochus reevei Montrouzier in Souverbie & Montrouzier, 1866
 Trochus reinierius Risso, 1826 => Jujubinus exasperatus (Pennant, 1777)
 Trochus reticulatus G.B. Sowerby I, 1821 † => Bathrotomaria reticulata (G.B. Sowerby I, 1821) †
 Trochus rhina R. B. Watson, 1886 => Solariella rhina (R. B. Watson, 1886)
 Trochus rhodostomus Lamarck, 1822 => Astralium rhodostomum (Lamarck, 1822)
 Trochus rhysus R. B. Watson, 1879 => Calliotropis rhysa (R. B. Watson, 1879)
 Trochus richardi (Payraudeau, 1826) => Phorcus richardi (Payraudeau, 1826)
 Trochus rigatus Philippi, 1849 => Monilea callifera (Lamarck, 1822)
 Trochus roissyi Payraudeau, 1826 => Gibbula varia (Linnaeus, 1758)
 Trochus rollandianus d'Orbigny, 1844 † => Rollandiana rollandiana (d'Orbigny, 1844) †
 Trochus roseolus (G. Nevill & H. Nevill, 1869) => Vaceuchelus roseolus (G. Nevill & H. Nevill, 1869)
 Trochus roseus Salis Marschlins, 1793 => Clanculus corallinus (Gmelin, 1791)
 Trochus roseus Gmelin, 1791 => Gibbula rosea (Gmelin, 1791)
 Trochus rostratus Gmelin, 1791 => Cantharidus purpureus (Gmelin, 1791)
 Trochus rotellinus Gould, 1849 => Camitia rotellina (Gould, 1849)
 Trochus rotularius Lamarck, 1822 => Astralium rotularium (Lamarck, 1822)
 Trochus rouillieri d'Orbigny, 1850 † => Proconulus rouillieri (d'Orbigny, 1850) †
 Trochus royanus Iredale, 1912 => Tectus royanus (Iredale, 1912)
 Trochus rubiginosus Valenciennes, 1846 => Astele rubiginosa (Valenciennes, 1846)
 Trochus ruscurianus Weinkauff, 1868 => Jujubinus ruscurianus (Weinkauff, 1868)
 Trochus rusticus Gmelin, 1791 => Tegula rustica (Gmelin, 1791)
 Trochus sagittiferus Lamarck, 1822 => Phorcus sauciatus (Koch, 1845)
 Trochus samoensis Hombron & Jacquinot, 1848 => Clanculus samoensis (Hombron & Jacquinot, 1848)
 Trochus sandwichiensis Souleyet, 1852 => Trochus intextus Kiener, 1850
 Trochus sarmates Eichwald, 1850 † => Anceps sarmates (Eichwald, 1850) †
 Trochus sarmatoanceps Sinzow, 1897 † => Anceps anceps (Eichwald, 1850) †
 Trochus sarniensis Norman, 1888 => Gibbula umbilicalis (da Costa, 1778)
 Trochus satrapius E. von Martens, 1874 => Trochus scabrosus Philippi, 1850
 Trochus sauciatus Koch, 1845 => Phorcus sauciatus (Koch, 1845)
 Trochus saulcyi d'Orbigny, 1840 => Phorcus atratus (Wood, 1828)
 Trochus scaber Linnaeus, 1758 => Euchelus scaber (Linnaeus, 1758)
 Trochus scabrosus Philippi, 1850 => Clanculus scabrosus (Philippi, 1850)
 Trochus scabrosus Jeffreys, 1883 => Putzeysia wiseri (Calcara, 1842)
 Trochus schantaricus Middendorff, 1849 => Margarites schantaricus (Middendorff, 1849)
 Trochus scrobiculatus Souverbie, 1866 => Vaceuchelus scrobiculatus (Souverbie, 1866)
 Trochus selectus Dillwyn, 1817 => Calliostoma selectum (Dillwyn, 1817)
 Trochus semicostatus Kiener, 1850 => Astralium semicostatum (Kiener, 1850)
 Trochus semiglobosus Aradas, 1847 => Gibbula pennanti (Philippi, 1846)
 Trochus semistriatus Simionescu & Barbu, 1940 † => Anceps simionescui Harzhauser, 2021 †
 Trochus semiustus P. Fischer, 1879 => Vanitrochus semiustus (P. Fischer, 1879)
 Trochus seriatus Megerle von Mühlfeld, 1824 => Monophorus perversus (Linnaeus, 1758)
 Trochus seriopunctatus Blainville, 1830 => Calliostoma laugieri (Payraudeau, 1826)
 Trochus shinagawaensis Tokunaga, 1906 => Calliostoma shinagawaense (Tokunaga, 1906)
 Trochus signatus Jonas, 1844 => Priotrochus obscurus obscurus (W. Wood, 1828)
 Trochus sinensis Gmelin, 1791 => Oxystele sinensis (Gmelin, 1791)
 Trochus sismondae Issel, 1869 => Peasiella isseli (Issel, 1869)
 Trochus smaragdinus Monterosato, 1880 => Jujubinus striatus (Linnaeus, 1758)
 Trochus smithi Wood, 1828 => Monilea smithi (Wood, 1828)
 Trochus socius Fischer P., 1895 => Jujubinus exasperatus (Pennant, 1777)
 Trochus solaris Linnaeus, 1764 => Stellaria solaris (Linnaeus, 1764)
 Trochus solaris Brocchi, 1814 => Bolma rugosa (Linnaeus, 1767)
 Trochus spiniger Sowerby in Sedgwick & Murchison, 1832 † => Megalonoda spiniger (Sowerby in Sedgwick & Murchison, 1832) †
 Trochus splendidus Philippi, 1855 => Astele rubiginosa (Valenciennes, 1846)
 Trochus spratti Forbes, 1844 => Gibbula spratti (Forbes, 1844)
 Trochus spurcus Gould, 1849 => Gibbula spurca (Gould, 1849)
 Trochus squamiferus Koch, 1844 => Bellastraea squamifera (Koch, 1844)
 Trochus squamosus Defrance, 1828 † => Metaconulus squamosus (Defrance, 1828) †
 Trochus stenomphalus G. B. Sowerby III, 1890 => Trochus fultoni G. B. Sowerby III, 1890 †
 Trochus stenomphalus Jonas, 1844 => Tegula tridentata (Potiez & Michaud, 1838)
 Trochus stephanephorus Watson, 1886 => Calliostoma stephanephorum (Watson, 1886)
 Trochus stoliczkai Zittel, 1865 † => Antisolarium stoliczkai (Zittel, 1865) †
 Trochus stramineus Gmelin, 1791 => Heliacus (Grandeliacus) stramineus (Gmelin, 1791)
 Trochus striatulus Garrett, 1857 => Calliotrochus marmoreus (Pease, 1861)
 Trochus striatulus Kiener, 1850 => Tegula brunnea (Philippi, 1849)
 Trochus striatus Linnaeus, 1758 => Jujubinus striatus (Linnaeus, 1758)
 Trochus strigosus Gmelin, 1791 => Gibbula cineraria (Linnaeus, 1758)
 Trochus suarezensis P. Fischer, 1878 => Jujubinus suarezensis (P. Fischer, 1878)
 Trochus suavis Philippi, 1850 => Pictodiloma suavis (Philippi, 1850)
 Trochus subcanaliculatus Deshayes, 1863 † => Tectus subcanaliculatus (Deshayes, 1863) †
 Trochus subcarinatus (Swainson, 1855) => Astele subcarinata Swainson, 1855
 Trochus subincrassatus d'Orbigny, 1852 † => Jujubinus subincrassatus (d'Orbigny, 1852) †
 Trochus sublaevigatus d'Orbigny, 1852 † => Trochomodulus sublaevigatus (d'Orbigny, 1852) †
 Trochus subsigaretus Sinzow, 1875 † => Gibbula subsigaretus (Sinzow, 1875) †
 Trochus succinctus Monterosato, 1880 => Gibbula ardens (Salis Marschlins, 1793)
 Trochus sulcatus Martyn, 1784 => Cookia sulcata (Lightfoot, 1786)
 Trochus sulcatus Lamarck, 1804 † => Jujubinus helenae Pacaud, 2017 †
 Trochus sulcatus Lightfoot, 1786 => Cookia sulcata (Lightfoot, 1786)
 Trochus sulcatus W. Wood, 1828 => Diloma bicanaliculatum (Dunker, 1844)
 Trochus suturalis Philippi, 1836 => Callumbonella suturalis (Philippi, 1836)
 Trochus tabidus Reeve, 1861 => Tectus pyramis (Born, 1778)
 Trochus tabularis F. Krauss, 1848 => Oxystele tabularis (F. Krauss, 1848)
 Trochus taeniatus Quoy & Gaimard, 1834 => Austrocochlea porcata (A. Adams, 1853)
 Trochus tampaensis Conrad, 1846 => Calliostoma tampaense (Conrad, 1846)
 Trochus tamsii Dunker in Philippi, 1845 => Phorcus atratus (Wood, 1828)
 Trochus tantillus Gould, 1849 => Peasiella tantilla (Gould, 1849)
 Trochus tectum Gmelin, 1791 => Indomodulus tectum (Gmelin, 1791)
 Trochus tectumchinense Noodt, 1819 => Pomaulax gibberosus (Dillwyn, 1817)
 Trochus tectus Lightfoot, 1786 => Lithopoma tectum (Lightfoot, 1786)
 Trochus telescopium Linnaeus, 1758 => Telescopium telescopium (Linnaeus, 1758)
 Trochus tentoriiformis Jonas, 1845 => Astralium tentoriiforme (Jonas, 1845)
 Trochus tentorium Gmelin, 1791 => Tectus tentorium (Gmelin, 1791)
 Trochus tenuis Montagu, 1803 => Calliostoma granulatum (Born, 1778)
 Trochus tessulatus Born, 1778 => Phorcus turbinatus (Born, 1778)
 Trochus tetragonostoma Jordan, 1895 => Callumbonella suturalis (Philippi, 1836)
 Trochus textilis Reeve, 1861 => Trochus nigropunctatus Reeve, 1861
 Trochus texturatus Gould, 1849 => Cantharidus purpureus (Gmelin, 1791)
 Trochus thiara Defrance, 1828 † => Tectus chenui Le Renard, 1994 †
 Trochus thouetensis Hébert & Deslongschamps, 1860 † => Amphitrochus thouetensis (Hébert & Deslongschamps, 1860) †
 Trochus tiara R. B. Watson, 1879 => Calliotropis tiara (R. B. Watson, 1879)
 Trochus tiaratus Quoy & Gaimard, 1834 => Coelotrochus tiaratus (Quoy & Gaimard, 1834)
 Trochus tiberianus Crosse, 1863 => Cratidentium tiberianum (Crosse, 1863)
 Trochus tigris Gmelin, 1791 => Maurea tigris (Gmelin, 1791)
 Trochus tornatus Röding, 1798 => Calliostoma tornatum (Röding, 1798)
 Trochus torosus Kiener, 1850 => Cantharidus purpureus (Gmelin, 1791)
 Trochus torquatus Anton in Philippi, 1848 => Calliostoma pellucidum (Valenciennes, 1846)
 Trochus torulosus Millet, 1865 † => Calliostoma miotorulosum Landau, Van Dingenen & Ceulemans, 2017 †
 Trochus tranquebaricus Röding, 1798 => Calliostoma tranquebaricum (Röding, 1798)
 Trochus tricarinatus Lamarck, 1818 => Euchelus asper (Gmelin, 1791)
 Trochus tricolor Risso, 1826 => Jujubinus exasperatus (Pennant, 1777)
 Trochus trilineatus Simionescu & Barbu, 1940 † => Anceps sarmates (Eichwald, 1850) †
 Trochus triserialis Lamarck, 1822 => Tectus triserialis (Lamarck, 1822)
 Trochus trisulcatus Forsskål in Niebuhr, 1775 => Terebralia palustris (Linnaeus, 1767)
 Trochus triumphans Philippi, 1841 => Guildfordia triumphans (Philippi, 1841)
 Trochus tshebricensis Uspenskaya, 1927 † => Anceps pageana (d'Orbigny, 1844) †
 Trochus tuber Linnaeus, 1758 => Lithopoma tuber (Linnaeus, 1758)
 Trochus tuberculatus da Costa, 1778 => Gibbula magus (Linnaeus, 1758)
 Trochus tuberculatus Risso, 1826 => Gibbula fanulum (Gmelin, 1791)
 Trochus tubifer [sic] => Trochus tubiferus Kiener, 1850
 Trochus tumidulus Nardo, 1847 => Jujubinus montagui (Wood, 1828)
 Trochus tumidulus Aradas, 1846 => Jujubinus tumidulus (Aradas, 1846)
 Trochus tumidus Montagu, 1803 => Gibbula tumida (Montagu, 1803)
 Trochus tumidus Millet, 1865 † => Calliostoma miotumidum Landau, Van Dingenen & Ceulemans, 2017 †
 Trochus turbiformis Salis Marschlins, 1793 => Phorcus articulatus (Lamarck, 1822)
 Trochus turbinatus Born, 1778 => Phorcus turbinatus (Born, 1778)
 Trochus turricula Eichwald, 1830 † => Jujubinus turricula (Eichwald, 1830) †
 Trochus turricula Eichwald, 1830 sensu Hörnes, 1855 † => Jujubinus hoernesianus (Sacco, 1896) †
 Trochus turriculoides Sinzow, 1877 † => Anceps anceps (Eichwald, 1850) †
 Trochus turris Philippi, 1846 => Trochus altus Philippi, 1851
 Trochus umbella Millet, 1865 † => Calliostoma umbellum (Millet, 1865) †
 Trochus umbilicalis da Costa, 1778 => Gibbula umbilicalis (da Costa, 1778)
 Trochus umbilicaris Linnaeus, 1758 => Gibbula umbilicaris (Linnaeus, 1758)
 Trochus umbilicatus Montagu, 1803 => Gibbula umbilicalis (da Costa, 1778)
 Trochus undosus W. Wood, 1828 => Megastraea undosa (W. Wood, 1828)
 Trochus undulatus Risso, 1826 => Gibbula fanulum (Gmelin, 1791)
 Trochus unguis W. Wood, 1828 => Uvanilla unguis (W. Wood, 1828)
 Trochus unicus Dunker, 1860 => Calliostoma unicum (Dunker, 1860)
 Trochus unidens d'Orbigny, 1842 => Modulus modulus (Linnaeus, 1758)
 Trochus unidentatus Philippi, 1844 => Jujubinus unidentatus (Philippi, 1844)
 Trochus vaillanti P. Fischer, 1882 => Calliotropis vaillanti (P. Fischer, 1882)
 Trochus vancouverensis E. A. Smith, 1880 => Solariella vancouverensis (E. A. Smith, 1880)
 Trochus variabilis Defrance, 1828 † => Tectus altavillensis (Defrance, 1828) †
 Trochus varians O. G. Costa, 1830 => Gibbula divaricata (Linnaeus, 1758)
 Trochus varians Deshayes, 1835 => Gibbula adriatica (Philippi, 1844)
 Trochus variegatus Gmelin, 1791 => Heliacus (Heliacus) variegatus (Gmelin, 1791)
 Trochus variegatus Anton, 1838 => Oxystele antoni Herbert, 2015
 Trochus varius Linnaeus, 1758 => Gibbula varia (Linnaeus, 1758)
 Trochus venosus Megerle von Mühlfeld, 1816 => Jujubinus unidentatus (Philippi, 1844)
 Trochus verruca Gould, 1845 => Collonista verruca (Gould, 1845)
 Trochus verrucosus Gmelin, 1791 => Trochus maculatus Linnaeus, 1758
 Trochus vestiarius Linnaeus, 1758 => Umbonium vestiarium (Linnaeus, 1758)
 Trochus viadrinus M. Schmidt, 1905 † => Parataphrus viadrinus (M. Schmidt, 1905) †
 Trochus vibrayanus Dollfus & Dautzenberg, 1886 † => Calliostoma vibrayanum (Dollfus & Dautzenberg, 1886) †
 Trochus vieillioti (Payraudeau, 1826) => Clanculus cruciatus (Linnaeus, 1758)
 Trochus villicus Philippi, 1844 => Gibbula philberti (Récluz, 1843)
 Trochus violaceus Risso, 1826 => Calliostoma conulum
 Trochus virgatus Gmelin, 1791 => Tectus virgatus (Gmelin, 1791)
 Trochus viridis Gmelin, 1791 => Coelotrochus viridis (Gmelin, 1791)
 Trochus viridulus Gmelin, 1791 => Tegula viridula (Gmelin, 1791)
 Trochus vitiligineus Menke, 1843 => Ethminolia vitiliginea (Menke, 1843)
 Trochus vulgaris Risso, 1826 => Jujubinus exasperatus (Pennant, 1777)
 Trochus wilsi Pickery, 1989 => Trochus submorum (Abrard, 1942)
 Trochus wiseri Calcara, 1842 => Putzeysia wiseri (Calcara, 1842)
 Trochus yokohamensis Bock, 1878 => Kanekotrochus infuscatus (Gould, 1861)
 Trochus zelandicus Quoy & Gaimard, 1834 => Diloma zelandicum (Quoy & Gaimard, 1834)
 Trochus zeyheri Krauss, 1852 => Gibbula cicer (Menke, 1844)
 Trochus ziczac Gmelin, 1791 => Echinolittorina ziczac (Gmelin, 1791)
 Trochus zizyphinus Linnaeus, 1758 => Calliostoma zizyphinum (Linnaeus, 1758)
 Trochus zonatopunctatus Sinzow, 1875 † => Gibbula zonatopunctata (Sinzow, 1875) †
 Trochus zonatus Jeffreys, 1856 => Phorcus turbinatus (Born, 1778)
 Trochus zonatus W. Wood, 1828 => Gibbula zonata (W. Wood, 1828)

Trochidae