MarBEF Data System


WoRMS taxon details

Trochus Linnaeus, 1758

138598  (urn:lsid:marinespecies.org:taxname:138598)

  1. Biota
  2. Animalia (Kingdom)
  3. Mollusca (Phylum)
  4. Gastropoda (Class)
  5. Vetigastropoda (Subclass)
  6. Trochida (Order)
  7. Trochoidea (Superfamily)
  8. Trochidae (Family)
  9. Trochinae (Subfamily)
  10. Trochus (Genus)
accepted
Genus
Monodonta (Trochus) Linnaeus, 1758 · unaccepted > superseded rank
Trochus (Camelotrochus) B. A. Marshall, 1998 · alternative representation
Trochus (Infundibulops) Pilsbry, 1889 · alternative representation
Trochus (Polydonta) Schumacher, 1817 · unaccepted (synonym)
Trochus (Praecia) J. E. Gray, 1857 · alternative representation
Trochus (Trochus) Linnaeus, 1758 · alternative representation

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  1. Species Trochus calcaratus Souverbie, 1875
  2. Species Trochus californicus (A. Adams, 1853)
  3. Species Trochus camelophorus W. H. Webster, 1906
  4. Species Trochus cariniferus Reeve, 1842
  5. Species Trochus chloromphalus (A. Adams, 1853)
  6. Species Trochus concinnus R. A. Philippi, 1846
  7. Species Trochus cumingii A. Adams, 1853
  8. Species Trochus elegantulus W. Wood, 1828
  9. Species Trochus erithreus Brocchi, 1821
  10. Species Trochus fastigiatus A. Adams, 1853
  11. Species Trochus ferreirai Bozzetti, 1996
  12. Species Trochus firmus R. A. Philippi, 1850
  13. Species Trochus flammulatus Lamarck, 1822
  14. Species Trochus fultoni Melvill, 1898 (accepted > unreplaced junior homonym)
  15. Species Trochus histrio Reeve, 1861
  16. Species Trochus intextus Kiener, 1850
  17. Species Trochus kochii R. A. Philippi, 1844
  18. Species Trochus kotschyi R. A. Philippi, 1849
  19. Species Trochus laciniatus Reeve, 1861
  20. Species Trochus maculatus Linnaeus, 1758
  21. Species Trochus moniliferus Lamarck, 1816
  22. Species Trochus nigropunctatus Reeve, 1861
  23. Species Trochus ochroleucus Gmelin, 1791
  24. Species Trochus radiatus Gmelin, 1791
  25. Species Trochus rota Dunker, 1860
  26. Species Trochus sacellum R. A. Philippi, 1855
  27. Species Trochus squarrosus Lamarck, 1822
  28. Species Trochus stellatus Gmelin, 1791
  29. Species Trochus subincarnatus P. Fischer, 1879
  30. Species Trochus submorum (Abrard, 1942)
  31. Species Trochus tentorium Gmelin, 1791
  32. Species Trochus tubiferus Kiener, 1850
  33. Species Trochus venetus Reeve, 1862
  34. Species Trochus zhangi Z.-Z. Dong, 2002
  35. Subgenus Trochus (Anthora) J. E. Gray, 1857 accepted as Coelotrochus P. Fischer, 1879 (homonym of Anthora Doubleday, 1844.)
    1. Subgenus Trochus (Aphanotrochus) E. von Martens, 1880 accepted as Priotrochus P. Fischer, 1879 (objective junior synonym)
      1. Species Trochus (Aphanotrochus) chrysolaemus E. von Martens, 1880 accepted as Priotrochus goudoti (P. Fischer, 1878)
      2. Species Trochus (Aphanotrochus) obscurus W. Wood, 1828 accepted as Priotrochus obscurus (W. Wood, 1828)
    2. Subgenus Trochus (Belangeria) P. Fischer, 1879 accepted as Clanculus Montfort, 1810
      1. Species Trochus (Belangeria) scabrosus R. A. Philippi, 1850 accepted as Clanculus scabrosus (R. A. Philippi, 1850) (unaccepted > superseded combination)
    3. Subgenus Trochus (Bembix) R. B. Watson, 1879 accepted as Bathybembix Crosse, 1893
      1. Species Trochus (Bembix) abyssorum E. A. Smith, 1891 accepted as Bathybembix abyssorum (E. A. Smith, 1891) (superseded combination)
    4. Subgenus Trochus (Calcar) Montfort, 1810 accepted as Astralium Link, 1807 (unaccepted > superseded rank)
      1. Species Trochus (Calcar) erythropthalmus R. A. Philippi, 1849 accepted as Uvanilla olivacea (W. Wood, 1828) (unaccepted > junior subjective synonym)
      2. Species Trochus (Calcar) melchersi Menke, 1851 accepted as Uvanilla olivacea (W. Wood, 1828) (unaccepted > junior subjective synonym)
    5. Subgenus Trochus (Calliostoma) Swainson, 1840 accepted as Calliostoma Swainson, 1840 (original rank)
      1. Species Trochus (Calliostoma) adamsi Brazier, 1895 accepted as Fautor comptus (A. Adams, 1855)
      2. Species Trochus (Calliostoma) shinagawensis Tokunaga, 1906 accepted as Calliostoma shinagawense (Tokunaga, 1906) (unaccepted > superseded combination)
      3. Species Trochus (Calliostoma) sublaevis (E. A. Smith, 1895) accepted as Calliostoma sublaeve E. A. Smith, 1895
    6. Subgenus Trochus (Cantharidus) Montfort, 1810 accepted as Cantharidus Montfort, 1810 (unaccepted > superseded rank)
      1. Species Trochus (Cantharidus) huttonii E. A. Smith, 1876 accepted as Cantharidus huttonii (E. A. Smith, 1876) accepted as Micrelenchus huttonii (E. A. Smith, 1876) (superseded combination)
    7. Subgenus Trochus (Cardinalia) Gray, 1842 accepted as Rochia J. E. Gray, 1857
      1. Species Trochus (Cardinalia) virgatus Gmelin, 1791 accepted as Rochia virgata (Gmelin, 1791) (unaccepted > superseded combination)
    8. Subgenus Trochus (Chlorostoma) Swainson, 1840 accepted as Chlorostoma Swainson, 1840 accepted as Tegula Lesson, 1833 (original rank)
      1. Species Trochus (Chrlorostoma) brunneus R. A. Philippi, 1849 accepted as Tegula brunnea (R. A. Philippi, 1849) (unaccepted > superseded combination)
    9. Subgenus Trochus (Circulus) Jeffreys, 1865 accepted as Circulus Jeffreys, 1865 (original rank)
    10. Subgenus Trochus (Coelotrochus) P. Fischer, 1879 accepted as Coelotrochus P. Fischer, 1879 (superseded combination)
      1. Species Trochus (Coelotrochus) tiaratus Quoy & Gaimard, 1834 accepted as Coelotrochus tiaratus (Quoy & Gaimard, 1834) (superseded combination)
    11. Subgenus Trochus (Collonia) Gray, 1850 accepted as Collonia J. E. Gray, 1850
      1. Species Trochus (Collonia) verruca A. Gould, 1845 accepted as Homalopoma verruca (A. Gould, 1845) (unaccepted > superseded combination)
    12. Subgenus Trochus (Delphinula) Lamarck, 1804 accepted as Delphinula Lamarck, 1804 accepted as Angaria Röding, 1798
      1. Species Trochus (Delphinula) tuberculosus A. d'Orbigny, 1842 accepted as Parviturbo tuberculosus (A. d'Orbigny, 1842) (original combination)
    13. Subgenus Trochus (Diloma) R. A. Philippi, 1845 accepted as Diloma R. A. Philippi, 1845 (unaccepted > superseded rank)
      1. Species Trochus (Diloma) radula R. A. Philippi, 1849 accepted as Diloma radula (R. A. Philippi, 1849) (superseded combination)
    14. Subgenus Trochus (Euchele) [sic] accepted as Euchelus R. A. Philippi, 1847 (unaccepted > superseded rank, misspelling by Philippi, 1849)
      1. Species Trochus (Euchele) horridus R. A. Philippi, 1849 accepted as Euchelus horridus (R. A. Philippi, 1849) (unaccepted > superseded combination)
      2. Species Trochus (Euchele) oxytropis R. A. Philippi, 1848 accepted as Euchelus oxytropis (R. A. Philippi, 1848) (unaccepted > superseded combination)
      3. Species Trochus (Euchele) pullatus Anton, 1849 (uncertain > taxon inquirendum)
    15. Subgenus Trochus (Eurytrochus) Fischer, 1879 accepted as Eurytrochus P. Fischer, 1879
    16. Subgenus Trochus (Eutrochus) A. Adams, 1864 accepted as Astele Swainson, 1855
      1. Subgenus Trochus (Forskalia) H. Adams & A. Adams, 1854 accepted as Gibbula Risso, 1826
        1. Species Trochus (Forskalia) fanulum Gmelin, 1791 accepted as Gibbula fanulum (Gmelin, 1791)
      2. Subgenus Trochus (Gibbium) J. E. Gray, 1842 accepted as Micrelenchus H. J. Finlay, 1926 (invalid, junior homonym of Gibbium Scopoli, 1777)
        1. Species Trochus (Gibbium) sanguineus J. E. Gray, 1843 accepted as Micrelenchus sanguineus (J. E. Gray, 1843) (unaccepted > superseded combination)
      3. Subgenus Trochus (Gibbula) Risso, 1826 accepted as Gibbula Risso, 1826
        1. Species Trochus (Gibbula) ardens Salis Marschlins, 1793 accepted as Gibbula ardens (Salis Marschlins, 1793)
        2. Species Trochus (Gibbula) corallinus E. A. Smith, 1875 accepted as Homalopoma amussitatum (A. Gould, 1861) accepted as Gigahomalopoma amussitatum (A. Gould, 1861) (junior subjective synonym)
        3. Species Trochus (Gibbula) fulgens (A. Gould, 1861) accepted as Gibbula cicer (R. A. Philippi, 1844) (unaccepted > junior subjective synonym)
        4. Species Trochus (Gibbula) glyptus R. B. Watson, 1879 accepted as Calliotropis glypta (R. B. Watson, 1879) (unaccepted > superseded combination)
        5. Species Trochus (Gibbula) holdsworthana (G. Nevill & H. Nevill, 1871) accepted as Conotalopia musiva (A. Gould, 1861) (junior synonym)
        6. Species Trochus (Gibbula) japonicus E. A. Smith, 1875 accepted as Enida japonica A. Adams, 1860 (unaccepted > junior subjective synonym)
        7. Species Trochus (Gibbula) kotschyi R. A. Philippi, 1849 accepted as Trochus kotschyi R. A. Philippi, 1849 (subgenus not accepted)
        8. Species Trochus (Gibbula) leaensis R. B. Watson, 1880 accepted as Gibbula zonata (W. Wood, 1828) (unaccepted > junior subjective synonym)
        9. Species Trochus (Gibbula) mariei Fischer, 1886 accepted as Pagodatrochus variabilis (H. Adams, 1873)
        10. Species Trochus (Gibbula) ponsonbyi G. B. Sowerby III, 1888 accepted as Priotrochus obscurus ponsonbyi (G. B. Sowerby III, 1888) † (unaccepted > superseded combination)
        11. Species Trochus (Gibbula) scamnatus P. Fischer, 1878 accepted as Micrelenchus tenebrosus (A. Adams, 1853) (junior subjective synonym)
        12. Species Trochus (Gibbula) succinctus Monterosato, 1880 accepted as Gibbula subcincta Monterosato, 1888 (unaccepted > junior homonym, junior homonym of Gibbula succincta Carpenter, 1864; Gibbula subcincta Monterosato, 1888 and Gibbula exsubcincta Sacco, 1896 are replacement names)
        13. Species Trochus (Gibbula) supragranosus E. A. Smith, 1876 accepted as Gibbula supragranosa (E. A. Smith, 1876) (basionym)
        14. Species Trochus (Gibbula) yamadanus E. A. Smith, 1875 accepted as Lirularia yamadana (E. A. Smith, 1875) (basionym)
        15. Species Trochus (Gibbula) amirantium E. A. Smith, 1884 (uncertain > taxon inquirendum)
      4. Subgenus Trochus (Heliacus) A. d'Orbigny, 1842 accepted as Heliacus A. d'Orbigny, 1842 (superseded combination)
      5. Subgenus Trochus (Infundibulum) Montfort, 1810 accepted as Infundibulum Montfort, 1810
        1. Species Trochus (Infundibulum) baccatus G. B. Sowerby III, 1889 accepted as Trochus cariniferus Reeve, 1842 (invalid: junior homonym of Trochus baccatus Millet, 1865)
        2. Species Trochus (Infundibulum) chloromphalus (A. Adams, 1853) accepted as Trochus chloromphalus (A. Adams, 1853)
        3. Species Trochus (Infundibulum) fultoni Melvill, 1898 accepted as Trochus fultoni Melvill, 1898
        4. Species Trochus (Infundibulum) kochi R. A. Philippi, 1844 accepted as Trochus kochii R. A. Philippi, 1844 (subgenus not accepted)
        5. Species Trochus (Infundibulum) nigropunctatus Reeve, 1861 accepted as Trochus nigropunctatus Reeve, 1861
        6. Species Trochus (Infundibulum) oppressus (F. W. Hutton, 1878) accepted as Coelotrochus oppressus (F. W. Hutton, 1878) (superseded combination)
        7. Species Trochus (Infundibulum) optatus G. B. Sowerby III, 1909 accepted as Trochus optatus G. B. Sowerby III, 1909 (subgenus not accepted)
        8. Species Trochus (Infundibulum) tomlini Fulton, 1930 accepted as Infundibulum tomlini (Fulton, 1930) (superseded combination)
      6. Subgenus Trochus (Jujubinus) Monterosato, 1884 accepted as Jujubinus Monterosato, 1884
        1. Species Trochus (Jujubinus) igneus Sturany, 1896 accepted as Jujubinus exasperatus (Pennant, 1777)
      7. Subgenus Trochus (Liotrochus) P. Fischer, 1878 accepted as Ethalia H. Adams & A. Adams, 1854
      8. Subgenus Trochus (Lischkeia) P. Fischer, 1879 accepted as Lischkeia P. Fischer, 1879
        1. Species Trochus (Lischkeia) moniliferus Lamarck, 1816
      9. Subgenus Trochus (Livona) J. E. Gray, 1842 accepted as Cittarium R. A. Philippi, 1847 (unaccepted > junior subjective synonym)
        1. Species Trochus (Livona) ephebocostalis Grabau & S. G. King, 1928 accepted as Omphalius rusticus (Gmelin, 1791) accepted as Tegula rustica (Gmelin, 1791)
        2. Species Trochus (Livona) picoides A. Gould, 1853 accepted as Livona pica (Linnaeus, 1758) accepted as Cittarium pica (Linnaeus, 1758) (junior subjective synonym)
      10. Subgenus Trochus (Margarita) Leach, 1819 accepted as Margarites J. E. Gray, 1847 (non Leach, 1814)
        1. Species Trochus (Margarita) aeglees R. B. Watson, 1879 accepted as Calliotropis aeglees (R. B. Watson, 1879) (unaccepted > superseded combination)
        2. Species Trochus (Margarita) brychius R. B. Watson, 1879 accepted as Solariella brychia (R. B. Watson, 1879) (unaccepted > superseded combination)
        3. Species Trochus (Margarita) charopus R. B. Watson, 1879 accepted as Solariella charopa (R. B. Watson, 1879) (unaccepted > superseded combination)
        4. Species Trochus (Margarita) clavatus R. B. Watson, 1879 accepted as Echinogurges clavatus (R. B. Watson, 1879) (unaccepted > superseded combination)
        5. Species Trochus (Margarita) dnopherus R. B. Watson, 1879 accepted as Margarites dnopherus (R. B. Watson, 1879) (unaccepted > superseded combination)
        6. Species Trochus (Margarita) eudeli Deshayes, 1863 accepted as Ethminolia eudeli (Deshayes, 1863) (basionym)
        7. Species Trochus (Margarita) hillii Forbes, 1852 accepted as Margarella expansa (G. B. Sowerby I, 1838)
        8. Species Trochus (Margarita) infundibulum R. B. Watson, 1879 accepted as Calliotropis infundibulum (R. B. Watson, 1879) (superseded combination)
        9. Species Trochus (Margarita) lima R. B. Watson, 1879 accepted as Solariella rhina (R. B. Watson, 1886) (unaccepted > junior subjective synonym)
        10. Species Trochus (Margarita) minima G. Seguenza, 1876 accepted as Mikro minimus (G. Seguenza, 1876) (unaccepted > superseded combination)
        11. Species Trochus (Margarita) nudiusculus E. von Martens, 1881 accepted as Calliostoma nudiusculum (E. von Martens, 1881)
        12. Species Trochus (Margarita) pompholugotus R. B. Watson, 1879 accepted as Solariella pompholugota (R. B. Watson, 1879) (unaccepted > superseded combination)
        13. Species Trochus (Margarita) purpuratus Forbes, 1852 accepted as Photinastoma taeniatum (G. B. Sowerby I, 1825)
        14. Species Trochus (Margarita) rhina R. B. Watson, 1886 accepted as Solariella rhina (R. B. Watson, 1886) (unaccepted > superseded combination)
        15. Species Trochus (Margarita) rhysus R. B. Watson, 1879 accepted as Calliotropis rhysa (R. B. Watson, 1879) (unaccepted > superseded combination)
        16. Species Trochus (Margarita) scintillans R. B. Watson, 1879 accepted as Margarites scintillans (R. B. Watson, 1879) (unaccepted > superseded combination)
        17. Species Trochus (Margarita) striatula Garrett, 1857 accepted as Trochus (Margarita) striatulus Garrett, 1857 accepted as Calliotrochus marmoreus (Pease, 1861) (unaccepted > incorrect grammatical agreement of specific epithet)
        18. Species Trochus (Margarita) striatulus Garrett, 1857 accepted as Calliotrochus marmoreus (Pease, 1861) (unaccepted > junior homonym, invalid: junior homonym of Trochus striatulus Deshayes, 1842)
        19. Species Trochus (Margarita) vancouverensis E. A. Smith, 1880 accepted as Solariella vancouverensis (E. A. Smith, 1880) (basionym)
        20. Species Trochus (Margarita) azorensis R. B. Watson, 1879 (uncertain > taxon inquirendum)
        21. Species Trochus (Margarita) beecheyanus E. von Martens, 1872 (uncertain > unassessed)
        22. Species Trochus (Margarita) coulsoni H. K. Jordan, 1895 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
        23. Species Trochus (Margarita) pachychiles R. B. Watson, 1879 (uncertain > taxon inquirendum)
        24. Species Trochus (Margarita) streptophorus R. B. Watson, 1886 (uncertain > taxon inquirendum)
      11. Subgenus Trochus (Minolia) A. Adams, 1860 accepted as Minolia A. Adams, 1860
        1. Species Trochus (Minolia) semiustus P. Fischer, 1879 accepted as Vanitrochus semiustus (P. Fischer, 1879) (unaccepted > superseded combination)
      12. Subgenus Trochus (Monilea) Swainson, 1840 accepted as Monilea Swainson, 1840
        1. Species Trochus (Monilea) calyculus W. Wood, 1828 accepted as Monilea calyculus (W. Wood, 1828) (unaccepted > superseded combination)
        2. Species Trochus (Monilea) lifuanus P. Fischer, 1878 accepted as Monilea lifuana (P. Fischer, 1878) accepted as Talopena vernicosa (A. Gould, 1861) accepted as Sericominolia vernicosa (A. Gould, 1861) (basionym)
        3. Species Trochus (Monilea) masoni G. Nevill & H. Nevill, 1874 accepted as Monilea masoni (G. Nevill & H. Nevill, 1874)
        4. Species Trochus (Monilea) rhodomphalus Souverbie, 1875 accepted as Ethaliella rhodomphala (Souverbie, 1875) (basionym)
        5. Species Trochus (Monilea) warnefordi G. Nevill & H. Nevill, 1874 accepted as Monilea warnefordi (G. Nevill & H. Nevill, 1874) (basionym)
      13. Subgenus Trochus (Monodonta) Lamarck, 1799 accepted as Monodonta Lamarck, 1799
        1. Species Trochus (Monodonta) atropurpureus A. Gould, 1849 accepted as Clanculus samoensis (Hombron & Jacquinot, 1848) (junior subjective synonym)
        2. Species Trochus (Monodonta) aureotinctus Forbes, 1852 accepted as Tegula aureotincta (Forbes, 1852) (basionym)
        3. Species Trochus (Monodonta) colubrinus A. Gould, 1849 accepted as Phorcus sauciatus (F. C. L. Koch, 1845) (junior subjective synonym)
        4. Species Trochus (Monodonta) dunkeri F. C. L. Koch, 1843 accepted as Clanculus dunkeri (F. C. L. Koch, 1843) (unaccepted > superseded combination)
        5. Species Trochus (Monodonta) gallina Forbes, 1852 accepted as Tegula gallina (Forbes, 1852) (basionym)
        6. Species Trochus (Monodonta) gemmatus A. Gould, 1845 accepted as Herpetopoma gemmatum (A. Gould, 1845) (superseded combination)
        7. Species Trochus (Monodonta) instrictus A. Gould, 1849 accepted as Herpetopoma instrictum (A. Gould, 1849) (unaccepted > superseded combination)
        8. Species Trochus (Monodonta) millelineatus Bonnet, 1864 accepted as Chlorodiloma millelineata (Bonnet, 1864) (unaccepted > superseded combination)
        9. Species Trochus (Monodonta) philippii F. C. L. Koch, 1843 accepted as Clanculus philippii (F. C. L. Koch, 1843) (unaccepted > superseded combination)
        10. Species Trochus (Monodonta) pyriformis A. Gould, 1853 accepted as Tegula gallina (Forbes, 1852) (junior subjective synonym)
        11. Species Trochus (Monodonta) rotellinus A. Gould, 1849 accepted as Camitia rotellina (A. Gould, 1849) (superseded combination)
        12. Species Trochus (Monodonta) sitis Récluz, 1843 accepted as Phorcus mutabilis (R. A. Philippi, 1851) (synonym)
        13. Species Trochus (Monodonta) vermiculatus P. Fischer, 1874 accepted as Monodonta vermiculata (P. Fischer, 1874) (basionym)
        14. Species Trochus (Monodonta) zeus P. Fischer, 1874 accepted as Austrocochlea zeus (P. Fischer, 1874) (basionym)
      14. Subgenus Trochus (Odontotrochus) P. Fischer, 1879 accepted as Odontotrochus P. Fischer, 1879 (original rank)
      15. Subgenus Trochus (Omphalius) R. A. Philippi, 1847 accepted as Tegula Lesson, 1833
        1. Species Trochus (Omphalius) cooksoni E. A. Smith, 1877 accepted as Tegula cooksoni (E. A. Smith, 1877) (basionym)
      16. Subgenus Trochus (Osilinus) R. A. Philippi, 1847 accepted as Phorcus Risso, 1826 (junior subjective synonym)
        1. Species Trochus (Osilinus) capillaceus R. A. Philippi, 1849 accepted as Cantharidus capillaceus (R. A. Philippi, 1849) (unaccepted > superseded combination)
      17. Subgenus Trochus (Oxystele) R. A. Philippi, 1847 accepted as Oxystele R. A. Philippi, 1847 (unaccepted > superseded rank)
        1. Species Trochus (Oxystele) tabularis Krauss, 1848 accepted as Oxystele tabularis (Krauss, 1848) (basionym)
      18. Subgenus Trochus (Pagodella) Swainson, 1840 accepted as Tectarius (Tectarius) Valenciennes, 1832 represented as Tectarius Valenciennes, 1832
        1. Species Trochus (Pagodella) major Swainson, 1840 accepted as Tectarius pagodus (Linnaeus, 1758)
      19. Subgenus Trochus (Phorcus) Risso, 1826 accepted as Phorcus Risso, 1826
        1. Species Trochus (Phorcus) crinitus R. A. Philippi, 1849 accepted as Chlorodiloma crinita (R. A. Philippi, 1849) (unaccepted > superseded combination)
        2. Species Trochus (Phorcus) gruneri R. A. Philippi, 1849 accepted as Tegula gruneri (R. A. Philippi, 1849) (unaccepted > superseded combination)
        3. Species Trochus (Phorcus) kotschyi R. A. Philippi, 1849 accepted as Trochus kotschyi R. A. Philippi, 1849 (subgenus not accepted)
        4. Species Trochus (Phorcus) panamensis R. A. Philippi, 1849 accepted as Tegula panamensis (R. A. Philippi, 1849) (unaccepted > superseded combination)
        5. Species Trochus (Phorcus) preissianus R. A. Philippi, 1849 accepted as Notogibbula preissiana (R. A. Philippi, 1849) (unaccepted > superseded combination)
        6. Species Trochus (Phorcus) richardi (Payraudeau, 1826) accepted as Phorcus richardi (Payraudeau, 1826)
        7. Species Trochus (Phorcus) rigatus R. A. Philippi, 1849 accepted as Trochus rigatus R. A. Philippi, 1849 accepted as Monilea callifera (Lamarck, 1822) (unaccepted > superseded combination)
        8. Species Trochus (Phorcus) bicinctus R. A. Philippi, 1849 represented as Trochus bicinctus R. A. Philippi, 1849
        9. Species Trochus (Phorcus) canus R. A. Philippi, 1849 (uncertain > taxon inquirendum)
        10. Species Trochus (Phorcus) ustus R. A. Philippi, 1849 (uncertain > taxon inquirendum)
      20. Subgenus Trochus (Polydonta) Schumacher, 1817 accepted as Trochus Linnaeus, 1758 (synonym)
        1. Species Trochus (Polydonta) cariniferus Reeve, 1842 accepted as Trochus cariniferus Reeve, 1842
        2. Species Trochus (Polydonta) mirabilis G. B. Sowerby III, 1875 accepted as Trochus mirabilis G. B. Sowerby III, 1875
        3. Species Trochus (Polydonta) nigropunctatus Reeve, 1861 accepted as Trochus nigropunctatus Reeve, 1861
        4. Species Trochus (Polydonta) calcaratus Souverbie, 1875 represented as Trochus calcaratus Souverbie, 1875
        5. Species Trochus (Polydonta) subviridis R. A. Philippi, 1849 represented as Trochus subviridis R. A. Philippi, 1849
      21. Subgenus Trochus (Rotella) Lamarck, 1822 accepted as Umbonium Link, 1807
        1. Species Trochus (Rotella) diaphanus A. d'Orbigny, 1842 accepted as Vitrinella diaphana (A. d'Orbigny, 1842) accepted as Vitrinella pusilla (L. Pfeiffer, 1840) (unaccepted > superseded combination, invalid: junior homonym of Trochus diaphanus Gmelin, 1791)
        2. Species Trochus (Rotella) semistriatus A. d'Orbigny, 1842 accepted as Teinostoma semistriatum (A. d'Orbigny, 1842) (basionym)
      22. Subgenus Trochus (Solanderia) P. Fischer, 1879 accepted as Rossiteria Brazier, 1895 (Invalid: junior homonym of Solanderia Duchassaing & Michelin, 1846)
      23. Subgenus Trochus (Solariella) S. V. Wood, 1842 accepted as Solariella S. V. Wood, 1842 (superseded combination)
        1. Species Trochus (Solariella) albugo R. B. Watson, 1880 accepted as Clanculus albugo (R. B. Watson, 1880) (unaccepted > superseded combination)
        2. Species Trochus (Solariella) dilectus G. B. Sowerby III, 1899 accepted as Pseudominolia articulata (A. Gould, 1861)
        3. Species Trochus (Solariella) lamprus R. B. Watson, 1880 accepted as Ethalia lampra (R. B. Watson, 1880) (unaccepted > superseded combination)
        4. Species Trochus (Solariella) lusitanicus P. Fischer, 1882 accepted as Solariella lusitanica (P. Fischer, 1882) (unaccepted > superseded combination)
        5. Species Trochus (Solariella) philippensis R. B. Watson, 1880 accepted as Spectamen philippense (R. B. Watson, 1880) (unaccepted > superseded combination)
        6. Species Trochus (Solariella) prodictus P. Fischer, 1879 accepted as Ethminolia probabilis Iredale, 1924 (unaccepted > superseded combination)
        7. Species Trochus (Solariella) castus G. Nevill & H. Nevill, 1874 (uncertain > taxon inquirendum)
      24. Subgenus Trochus (Solarium) Lamarck, 1799 accepted as Solarium Lamarck, 1799 accepted as Architectonica Röding, 1798
        1. Species Trochus (Solarium) inornatus A. d'Orbigny, 1842 accepted as Episcynia inornata (A. d'Orbigny, 1842) (basionym)
      25. Subgenus Trochus (Tallorbis) G. Nevill & H. Nevill, 1869 accepted as Tallorbis G. Nevill & H. Nevill, 1869 (unaccepted > superseded rank)
        1. Species Trochus (Tallorbis) roseola (G. Nevill & H. Nevill, 1869) accepted as Tallorbis roseola G. Nevill & H. Nevill, 1869 (unaccepted > superseded combination)
      26. Subgenus Trochus (Tectus) Montfort, 1810 accepted as Tectus Montfort, 1810
        1. Species Trochus (Tectus) fenestratus Gmelin, 1791 accepted as Tectus fenestratus (Gmelin, 1791)
        2. Species Trochus (Tectus) triserialis Lamarck, 1822 accepted as Tectus triserialis (Lamarck, 1822)
        3. Species Trochus (Tectus) fabrei Montrouzier, 1878 represented as Trochus fabrei Montrouzier, 1878 accepted as Tectus fabrei (Montrouzier, 1878)
      27. Subgenus Trochus (Thalotia) Gray, 1847 accepted as Thalotia Gray, 1847
        1. Species Trochus (Thalotia) torresi E. A. Smith, 1884 accepted as Calthalotia arruensis (R. B. Watson, 1880) (unaccepted > junior subjective synonym)
        2. Species Trochus (Thalotia) yokohamensis Bock, 1878 accepted as Kanekotrochus infuscatus (A. Gould, 1861) (unaccepted > junior subjective synonym)
      28. Subgenus Trochus (Thorista) Iredale, 1915 accepted as Coelotrochus P. Fischer, 1879 (Replacement name for Anthora Gray, 1857, not Doubleday, 1844)
        1. Species Trochus (Thorista) viridis Gmelin, 1791 accepted as Coelotrochus viridis (Gmelin, 1791) (superseded combination)
      29. Subgenus Trochus (Trochocochlea) Mörch, 1852 accepted as Phorcus Risso, 1826
        1. Species Trochus (Trochocochlea) turbinatus Born, 1778 accepted as Phorcus turbinatus (Born, 1778) (unaccepted > superseded combination)
      30. Subgenus Trochus (Turbo) Linnaeus, 1758 accepted as Turbo Linnaeus, 1758
        1. Species Trochus (Turbo) argenteus Anton, 1838 accepted as Turbo argyrostomus Linnaeus, 1758
        2. Species Trochus (Turbo) disjunctus Anton, 1838 accepted as Turbo disjunctus (Anton, 1838)
        3. Species Trochus (Turbo) ferrugineus Anton, 1838 accepted as Turbo ferrugineus (Anton, 1838) accepted as Turbo argyrostomus argyrostomus Linnaeus, 1758
        4. Species Trochus (Turbo) nitzschii Anton, 1838 accepted as Turbo saxosus W. Wood, 1828 (unaccepted > junior subjective synonym)
      31. Subgenus Trochus (Ziziphinus) Gray, 1842 accepted as Calliostoma Swainson, 1840
        1. Species Trochus (Ziziphinus) arruensis R. B. Watson, 1880 accepted as Calthalotia arruensis (R. B. Watson, 1880) (unaccepted > superseded combination)
        2. Species Trochus (Ziziphinus) consimilis E. A. Smith, 1881 accepted as Calliostoma consimile (E. A. Smith, 1881) (basionym)
        3. Species Trochus (Ziziphinus) coppingeri E. A. Smith, 1880 accepted as Calliostoma coppingeri (E. A. Smith, 1880) (original combination)
        4. Species Trochus (Ziziphinus) ligatus A. Gould, 1849 accepted as Calliostoma ligatum (A. Gould, 1849) (superseded combination)
        5. Species Trochus (Ziziphinus) stephanephorus R. B. Watson, 1886 accepted as Calliostoma stephanephorum (R. B. Watson, 1886) (unaccepted > superseded combination)
        6. Species Trochus (Ziziphinus) stirophorus R. B. Watson, 1879 accepted as Calliostoma stirophorum (R. B. Watson, 1879) (unaccepted > superseded combination)
        7. Species Trochus (Ziziphinus) striatus (Linnaeus, 1758) accepted as Jujubinus striatus (Linnaeus, 1758)
        8. Species Trochus (Ziziphinus) tiara R. B. Watson, 1879 accepted as Calliotropis tiara (R. B. Watson, 1879) (unaccepted > superseded combination)
        9. Species Trochus (Ziziphinus) tinctus R. B. Watson, 1886 accepted as Calliostoma allporti (Tenison Woods, 1876) (unaccepted > junior subjective synonym)
        10. Species Trochus (Ziziphinus) transenna R. B. Watson, 1879 (uncertain > taxon inquirendum)
      32. Species Trochus abanteus Nardo, 1847 accepted as Jujubinus montagui (W. Wood, 1828) (synonym)
      33. Species Trochus abnormis Crosse, 1864 accepted as Thalotia conica (J. E. Gray, 1826)
      34. Species Trochus abrodiaetus Nardo, 1847 accepted as Gibbula adriatica (R. A. Philippi, 1844) accepted as Steromphala adriatica (R. A. Philippi, 1844) (synonym)
      35. Species Trochus abyssorum E. A. Smith, 1891 accepted as Bathybembix abyssorum (E. A. Smith, 1891) (superseded combination)
      36. Species Trochus acinosus A. Gould, 1849 accepted as Coelotrochus viridis (Gmelin, 1791) (junior subjective synonym)
      37. Species Trochus acuminatus W. Wood, 1828 accepted as Bembicium nanum (Lamarck, 1822) (unaccepted > junior subjective synonym)
      38. Species Trochus acuminatus Perry, 1811 accepted as Cantharidus opalus (Martyn, 1784) (junior objective synonym)
      39. Species Trochus acutangulus Anton, 1838 accepted as Rochia conus (Gmelin, 1791)
      40. Species Trochus acutus Lamarck, 1822 accepted as Tectus pyramis (Born, 1778) (unaccepted > junior subjective synonym)
      41. Species Trochus adansoni [sic] accepted as Gibbula adansonii (Payraudeau, 1826) accepted as Steromphala adansonii (Payraudeau, 1826)
      42. Species Trochus adansonii Payraudeau, 1826 accepted as Gibbula adansonii (Payraudeau, 1826) accepted as Steromphala adansonii (Payraudeau, 1826)
      43. Species Trochus adelaidae R. A. Philippi, 1851 accepted as Chlorodiloma adelaidae (R. A. Philippi, 1851) (unaccepted > superseded combination)
      44. Species Trochus adriaticus R. A. Philippi, 1844 accepted as Steromphala adriatica (R. A. Philippi, 1844) (unaccepted > superseded combination)
      45. Species Trochus adspersus R. A. Philippi, 1851 accepted as Calliostoma adspersum (R. A. Philippi, 1851) (unaccepted > superseded combination)
      46. Species Trochus aegyptius Gmelin, 1791 accepted as Rubritrochus declivis (Forsskål, 1775)
      47. Species Trochus aequalis W. Wood, 1828 accepted as Umbonium vestiarium (Linnaeus, 1758) (junior synonym)
      48. Species Trochus agathensis Récluz, 1843 accepted as Gibbula adansonii (Payraudeau, 1826) accepted as Steromphala adansonii (Payraudeau, 1826) (synonym)
      49. Species Trochus agrestis R. A. Philippi, 1843 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (unaccepted > junior subjective synonym, and junior homonym of Trochus agrestis Dillwyn, 1817)
      50. Species Trochus agrestis Dillwyn, 1817 accepted as Tegula rustica (Gmelin, 1791) (unaccepted > junior objective synonym)
      51. Species Trochus alabastrum Reeve, 1858 accepted as Euchelus alabastrum (Reeve, 1858) accepted as Euchelus asper (Gmelin, 1791)
      52. Species Trochus alabastrum (Lovén, 1846) accepted as Calliostoma occidentale (Mighels & C. B. Adams, 1842) (unaccepted > junior subjective synonym)
      53. Species Trochus albidus Gmelin, 1791 accepted as Gibbula albida (Gmelin, 1791) accepted as Steromphala albida (Gmelin, 1791)
      54. Species Trochus albidus W. Wood, 1828 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (invalid; not Gmelin, 1791)
      55. Species Trochus altus Perry, 1811 accepted as Trochus conus Gmelin, 1791 accepted as Rochia conus (Gmelin, 1791)
      56. Species Trochus altus R. A. Philippi, 1851 accepted as Trochus conus Gmelin, 1791 accepted as Rochia conus (Gmelin, 1791)
      57. Species Trochus alveolatus R. A. Philippi, 1851 accepted as Steromphala spratti (Forbes, 1844) (unaccepted > junior subjective synonym, tentative junior synonym)
      58. Species Trochus alwinae Lischke, 1871 accepted as Lischkeia alwinae (Lischke, 1871)
      59. Species Trochus amabilis Jeffreys, 1865 accepted as Solariella amabilis (Jeffreys, 1865) (original combination)
      60. Species Trochus americanus Gmelin, 1791 accepted as Lithopoma americanum (Gmelin, 1791) (original combination)
      61. Species Trochus amictus Valenciennes, 1846 accepted as Uvanilla unguis (W. Wood, 1828) (unaccepted > junior subjective synonym)
      62. Species Trochus annulatus [Lightfoot], 1786 accepted as Calliostoma annulatum ([Lightfoot], 1786) (original combination)
      63. Species Trochus anomala A. d'Orbigny, 1842 accepted as Vitrinella anomala (A. d'Orbigny, 1842) (original combination)
      64. Species Trochus antonii F. C. L. Koch, 1843 accepted as Calliostoma antonii (F. C. L. Koch, 1843) (unaccepted > superseded combination)
      65. Species Trochus arcticus (Leach, 1819) accepted as Margarites helicinus (Phipps, 1774) (a junior synonym)
      66. Species Trochus ardens Salis Marschlins, 1793 accepted as Gibbula ardens (Salis Marschlins, 1793)
      67. Species Trochus areola Gmelin, 1791 accepted as Heliacus (Heliacus) areola areola (Gmelin, 1791) represented as Heliacus areola areola (Gmelin, 1791)
      68. Species Trochus argentatus (A. Gould, 1841) accepted as Margarites olivaceus (T. Brown, 1827) (unaccepted > junior subjective synonym)
      69. Species Trochus argenteonitens Lischke, 1872 accepted as Ginebis argenteonitens (Lischke, 1872) (original combination)
      70. Species Trochus argyrostomus Gmelin, 1791 accepted as Tegula argyrostoma (Gmelin, 1791) (original combination)
      71. Species Trochus armatus R. A. Philippi, 1849 accepted as Lithopoma phoebium (Röding, 1798) (unaccepted > junior subjective synonym)
      72. Species Trochus armillatus W. Wood, 1828 accepted as Astele armillata (W. Wood, 1828)
      73. Species Trochus articulatus (Lamarck, 1822) accepted as Phorcus articulatus (Lamarck, 1822)
      74. Species Trochus asper Gmelin, 1791 accepted as Euchelus asper (Gmelin, 1791) (original combination)
      75. Species Trochus aspersus R. A. Philippi, 1846 accepted as Herpetopoma aspersum (R. A. Philippi, 1846) (unaccepted > superseded combination)
      76. Species Trochus asteriscus Reeve, 1842 accepted as Astralium asteriscus (Reeve, 1842) (original combination)
      77. Species Trochus ater Lesson, 1831 accepted as Tegula atra (Lesson, 1831)
      78. Species Trochus atratus W. Wood, 1828 accepted as Phorcus atratus (W. Wood, 1828)
      79. Species Trochus atrovirens R. A. Philippi, 1851 accepted as Diloma zelandicum (Quoy & Gaimard, 1834) (unaccepted > junior subjective synonym)
      80. Species Trochus attenuatus Jonas, 1844 accepted as Tosatrochus attenuatus (Jonas, 1844) (original combination)
      81. Species Trochus attritus Hombron & Jacquinot, 1848 accepted as Diloma subrostratum (J. E. Gray, 1835) (junior subjective synonym)
      82. Species Trochus auratus Quoy & Gaimard, 1834 accepted as Bembicium auratum (Quoy & Gaimard, 1834) (unaccepted > superseded combination)
      83. Species Trochus aureotinctus Forbes, 1852 accepted as Tegula aureotincta (Forbes, 1852) (original combination)
      84. Species Trochus aureus Jonas, 1844 accepted as Bellastraea aurea (Jonas, 1844) (original combination)
      85. Species Trochus australis Quoy & Gaimard, 1834 accepted as Phasianotrochus eximius (G. Perry, 1811) (invalid: junior homonym of Trochus australis Broderip, 1831; T. quoyi is a replacement name)
      86. Species Trochus australis Broderip, 1831 accepted as Astele rubiginosa (Valenciennes, 1846) (unaccepted > junior objective synonym)
      87. Species Trochus badius W. Wood, 1828 accepted as Phasianotrochus eximius (G. Perry, 1811) (junior synonym)
      88. Species Trochus balteatus R. A. Philippi, 1850 accepted as Cratidentium balteatum (R. A. Philippi, 1850) (unaccepted > superseded combination)
      89. Species Trochus basterotii M. Hörnes, 1848 accepted as Gibbula adriatica (R. A. Philippi, 1844) accepted as Steromphala adriatica (R. A. Philippi, 1844) (dubious synonym)
      90. Species Trochus baudini P. Fischer, 1878 accepted as Calthalotia baudini (P. Fischer, 1878) (original combination)
      91. Species Trochus baudoni Monterosato, 1891 accepted as Jujubinus baudoni (Monterosato, 1891) (original combination)
      92. Species Trochus belcheri R. A. Philippi, 1850 accepted as Monilea belcheri (R. A. Philippi, 1850) (unaccepted > superseded combination)
      93. Species Trochus bellardii Issel, 1869 accepted as Ethalia bellardii (Issel, 1869) (unaccepted > superseded combination)
      94. Species Trochus bellulus Dunker, 1845 accepted as Phasianotrochus bellulus (Dunker, 1845)
      95. Species Trochus bembex R. A. Philippi, 1855 accepted as Margarita acuminata G. B. Sowerby I, 1838 accepted as Solariella varicosa (Mighels & C. B. Adams, 1842) (unaccepted > junior subjective synonym)
      96. Species Trochus benzi Krauss, 1848 accepted as Gibbula benzi (Krauss, 1848) (original combination)
      97. Species Trochus bernardii Récluz, 1852 accepted as Diloma bicanaliculatum (Dunker, 1845) (junior subjective synonym)
      98. Species Trochus biasoletti R. A. Philippi, 1836 accepted as Steromphala albida (Gmelin, 1791) (unaccepted > junior subjective synonym)
      99. Species Trochus bicanaliculatus Dunker, 1845 accepted as Diloma bicanaliculatum (Dunker, 1845) (superseded combination)
      100. Species Trochus bicarinatus J. E. Gray, 1833 accepted as Tegula melaleucos (Jonas, 1844) (unaccepted > junior homonym, not Trochus bicarinatus Lamarck, 1804; Trochus grayanus Philippi, 1850 is a replacement name)
      101. Species Trochus bicingulatus Lamarck, 1822 accepted as Calliostoma bicingulatum (Lamarck, 1822) (original combination)
      102. Species Trochus bicolor Risso, 1826 accepted as Jujubinus exasperatus (Pennant, 1777) (dubious synonym)
      103. Species Trochus bilabiatus R. A. Philippi, 1852 accepted as Danilia tinei (Calcara, 1839)
      104. Species Trochus blandianus Crosse, 1864 accepted as Odontotrochus chlorostomus (Menke, 1843)
      105. Species Trochus borealis R. A. Philippi, 1855 accepted as Margarites helicinus (Phipps, 1774) (unaccepted > junior subjective synonym)
      106. Species Trochus bornii Cantraine, 1835 accepted as Gibbula albida (Gmelin, 1791) accepted as Steromphala albida (Gmelin, 1791) (synonym)
      107. Species Trochus brevispina Lamarck, 1822 accepted as Lithopoma brevispina (Lamarck, 1822) (unaccepted > superseded combination)
      108. Species Trochus brevispinosus Valenciennes, 1846 accepted as Uvanilla olivacea (W. Wood, 1828) (unaccepted > junior subjective synonym)
      109. Species Trochus broderipi R. A. Philippi, 1855 accepted as Astele rubiginosa (Valenciennes, 1846)
      110. Species Trochus brunneus R. A. Philippi, 1849 accepted as Tegula brunnea (R. A. Philippi, 1849) (unaccepted > superseded combination)
      111. Species Trochus brychius R. B. Watson, 1879 accepted as Solariella brychia (R. B. Watson, 1879) (unaccepted > superseded combination)
      112. Species Trochus bullatus Martyn, 1784 accepted as Tectarius grandinatus (Gmelin, 1791) (Martyn, 1784 is a work rejected for nomenclatorial purposes (see ICZN opinions 456 and 479))
      113. Species Trochus bullatus R. A. Philippi, 1844 accepted as Calliostoma bullatum (R. A. Philippi, 1844) (unaccepted > superseded combination)
      114. Species Trochus buschii R. A. Philippi, 1844 accepted as Uvanilla buschii (R. A. Philippi, 1844) (unaccepted > superseded combination)
      115. Species Trochus byronianus W. Wood, 1828 accepted as Tegula viridula (Gmelin, 1791) accepted as Agathistoma viridulum (Gmelin, 1791) (unaccepted > junior subjective synonym)
      116. Species Trochus caelatus Gmelin, 1791 accepted as Lithopoma caelatum (Gmelin, 1791) (original combination)
      117. Species Trochus caerulescens Lamarck, 1816 accepted as Tectus pyramis (Born, 1778)
      118. Species Trochus callichrous R. A. Philippi, 1850 accepted as Cantharidus callichrous (R. A. Philippi, 1850) (unaccepted > superseded combination)
      119. Species Trochus calliferus Lamarck, 1822 accepted as Monilea callifera (Lamarck, 1822) (unaccepted > superseded combination)
      120. Species Trochus callosus W. Wood, 1828 accepted as Monilea callifera (Lamarck, 1822) (invalid; not Gmelin, 1791)
      121. Species Trochus callosus F. C. L. Koch, 1844 accepted as Ethalia sanguinea Pilsbry, 1905 (unaccepted > junior homonym, junior homonym of Trochus callosus Gmelin, 1791)
      122. Species Trochus calyculus W. Wood, 1828 (unaccepted)
      123. Species Trochus calyptraeformis Lamarck, 1822 (unaccepted, original combination)
      124. Species Trochus canaliculatus [Lightfoot], 1786 (unaccepted, original combination)
      125. Species Trochus canaliculatus (Lamarck, 1822) (unaccepted)
      126. Species Trochus cancellatus Jeffreys, 1883 (unaccepted, invalid: junior homonym of Trochus cancellatus Münster, 1844; Vetulonia josephinae is a replacement name)
      127. Species Trochus candei A. d'Orbigny, 1840 (unaccepted)
      128. Species Trochus capensis Gmelin, 1791 (unaccepted, original combination)
      129. Species Trochus caperatus R. A. Philippi, 1849 (unaccepted > junior subjective synonym)
      130. Species Trochus capillaceus R. A. Philippi, 1849 (unaccepted, superseded combination)
      131. Species Trochus carbonarius R. A. Philippi, 1849 (unaccepted > junior subjective synonym)
      132. Species Trochus carinatus A. d'Orbigny, 1842 (unaccepted, original combination)
      133. Species Trochus carinatus F. C. L. Koch, 1843 (unaccepted, invalid, not d'Orbigny, 1842)
      134. Species Trochus carmesinus W. H. Webster, 1908 (unaccepted > superseded combination)
      135. Species Trochus carneus (R. T. Lowe, 1825) (unaccepted > junior subjective synonym, a junior synonym)
      136. Species Trochus castaneus Forbes, 1852 (unaccepted)
      137. Species Trochus catenulatus R. A. Philippi, 1849 (unaccepted > superseded combination)
      138. Species Trochus cecillei R. A. Philippi, 1850 (unaccepted > junior subjective synonym)
      139. Species Trochus charopus R. B. Watson, 1879 (unaccepted > superseded combination)
      140. Species Trochus chemnitzii R. A. Philippi, 1848 (unaccepted > junior subjective synonym)
      141. Species Trochus chemnitzii Valenciennes, 1846 (unaccepted > junior subjective synonym)
      142. Species Trochus chinensis R. A. Philippi, 1841 (unaccepted > superseded combination)
      143. Species Trochus chlorites R. A. Philippi, 1848 (unaccepted > superseded combination)
      144. Species Trochus chlorostomus Menke, 1843 (unaccepted > superseded combination)
      145. Species Trochus chrysolaemus E. von Martens, 1880 (unaccepted)
      146. Species Trochus cicatricosus Jonas, 1843 (unaccepted)
      147. Species Trochus cicer R. A. Philippi, 1844 (unaccepted > superseded combination)
      148. Species Trochus ciliaris Menke, 1843 (unaccepted)
      149. Species Trochus cinctus R. A. Philippi, 1836 (unaccepted > superseded combination)
      150. Species Trochus cinerarius Linnaeus, 1758 (unaccepted, original combination)
      151. Species Trochus cinerascens Anton, 1838 (unaccepted, junior synonym)
      152. Species Trochus cinereus Linnaeus, 1758 sensu Blainville, 1826 (unaccepted, synonym)
      153. Species Trochus cinereus (Couthouy, 1838) (unaccepted > unavailable name, based on an invalid original combination)
      154. Species Trochus cingulatus Megerle von Mühlfeld, 1816 (unaccepted, invalid: junior homonym of T. cingulatus Brocchi, 1814)
      155. Species Trochus cingulatus Quoy & Gaimard, 1834 (unaccepted, invalid: junior homonym of Trochus cingulatus Brocchi, 1814, and several others; T. gaimardi is a replacement name)
      156. Species Trochus cingulatus Grube, 1839 (unaccepted > junior subjective synonym, invalid; not Megerle von Mühlfeld, 1816 )
      157. Species Trochus circulatus Anton, 1849 (unaccepted, original combination)
      158. Species Trochus circumsutus A. Gould, 1849 (unaccepted, junior subjective synonym)
      159. Species Trochus clanguloides W. Wood, 1828 (unaccepted, original combination)
      160. Species Trochus clangulus W. Wood, 1828 (unaccepted, original combination)
      161. Species Trochus clelandi W. Wood, 1828 (unaccepted, junior synonym)
      162. Species Trochus clodianus Nardo, 1847 (unaccepted, synonym)
      163. Species Trochus colubrinus Gould, 1849 (unaccepted, synonym)
      164. Species Trochus concameratus W. Wood, 1828 (unaccepted, superseded combination)
      165. Species Trochus concavus Gmelin, 1791 (unaccepted > superseded combination, original combination)
      166. Species Trochus conchyliophorus Born, 1780 (unaccepted, original combination)
      167. Species Trochus conicus Donovan, 1803 (unaccepted, synonym)
      168. Species Trochus coniferus Montagu, 1803 (unaccepted)
      169. Species Trochus conoidalis Pease, 1868 (unaccepted)
      170. Species Trochus consors Lischke, 1872 (unaccepted, basionym)
      171. Species Trochus constellatus Souverbie, 1863 (unaccepted, original combination)
      172. Species Trochus conuloides Lamarck, 1822 (unaccepted, original combination)
      173. Species Trochus conulus Linnaeus, 1758 (unaccepted)
      174. Species Trochus conus Gmelin, 1791 (unaccepted, original combination)
      175. Species Trochus cookii Gmelin, 1791 (unaccepted, junior subjective synonym)
      176. Species Trochus coracinus Troschel, 1851 (unaccepted, superseded combination)
      177. Species Trochus corallinus Gmelin, 1791 (unaccepted)
      178. Species Trochus corallinus E. A. Smith, 1875 (unaccepted, junior subjective synonym)
      179. Species Trochus corcyrensis Stossich, 1865 (unaccepted, synonym)
      180. Species Trochus corolla Reeve, 1861 (unaccepted, junior synonym)
      181. Species Trochus coronulatus C. B. Adams, 1852 (unaccepted > junior subjective synonym)
      182. Species Trochus corrugatus F. C. L. Koch, 1843 (unaccepted > junior subjective synonym)
      183. Species Trochus corvus R. A. Philippi, 1850 (unaccepted > superseded combination)
      184. Species Trochus cossurensis Monterosato, 1875 (unaccepted, synonym)
      185. Species Trochus costalis A. Gould, 1841 (unaccepted, original combination)
      186. Species Trochus cranchi Leach, 1852 (unaccepted, synonym)
      187. Species Trochus crassus Pulteney, 1799 (unaccepted, synonym)
      188. Species Trochus crenulatus Brocchi, 1814 (unaccepted, dubious synonym)
      189. Species Trochus crispulus R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      190. Species Trochus cruciatus Linnaeus, 1758 (unaccepted)
      191. Species Trochus cumingii R. A. Philippi, 1846 (unaccepted > superseded combination)
      192. Species Trochus cunninghami J. E. Gray, 1834 (unaccepted > junior subjective synonym)
      193. Species Trochus cylindraceus Dillwyn, 1817 (unaccepted)
      194. Species Trochus cylindricus Gmelin, 1791 (unaccepted)
      195. Species Trochus cyrnaeus Requien, 1848 (unaccepted, dubious synonym)
      196. Species Trochus dama R. A. Philippi, 1849 (unaccepted > junior subjective synonym)
      197. Species Trochus decoratus R. A. Philippi, 1846 (unaccepted > junior homonym, junior homonym of Trochus decoratus Hehl, 1832, and T. decoratus Michelotti, 1840)
      198. Species Trochus dejacobi Aradas & Benoit, 1841 (unaccepted, synonym)
      199. Species Trochus delicatulus R. A. Philippi, 1846 (unaccepted > junior subjective synonym)
      200. Species Trochus delicatus Jeffreys, 1883 (unaccepted, preoccupied name)
      201. Species Trochus dentatus Forsskål, 1775 (unaccepted, original combination)
      202. Species Trochus depictus Deshayes, 1835 (unaccepted, synonym)
      203. Species Trochus depressus E von Martens, 1874 (unaccepted > junior homonym, of Trochus depressus Gmelin, 1791)
      204. Species Trochus diadematus Valenciennes, 1846 (unaccepted > junior subjective synonym)
      205. Species Trochus dianthus P. Fischer, 1879 (unaccepted)
      206. Species Trochus diaphanus Gmelin, 1791 (unaccepted, junior subjective synonym)
      207. Species Trochus dilectus G. B. Sowerby III, 1899 (unaccepted)
      208. Species Trochus diminutivus Reeve, 1862 (unaccepted)
      209. Species Trochus discrepans T. Brown, 1818 (unaccepted, synonym)
      210. Species Trochus disculus R. A. Philippi, 1846 (unaccepted > superseded combination)
      211. Species Trochus divaricatus Linnaeus, 1758 (unaccepted, original combination)
      212. Species Trochus divaricatus O. Fabricius, 1780 (unaccepted > junior subjective synonym)
      213. Species Trochus dnopherus R. B. Watson, 1879 (unaccepted > superseded combination)
      214. Species Trochus dolabratus Linnaeus, 1758 (unaccepted, original combination)
      215. Species Trochus drepanensis Brugnone, 1873 (unaccepted)
      216. Species Trochus dubius R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      217. Species Trochus dumerili Risso, 1826 (unaccepted, synonym)
      218. Species Trochus edulis R. T. Lowe, 1843 (unaccepted, nomen nudum)
      219. Species Trochus elatus Lamarck, 1822 (unaccepted, original combination)
      220. Species Trochus elatus Brusina, 1865 (unaccepted, primary homonym of Trochus elatus Lamarck, 1822)
      221. Species Trochus electissimus W. Bean, 1844 (unaccepted > junior subjective synonym)
      222. Species Trochus elegans Blainville, 1830 (unaccepted, synonym)
      223. Species Trochus elegans Gmelin, 1791 (unaccepted, junior subjective synonym)
      224. Species Trochus elegans Lesson, 1835 (unaccepted > junior subjective synonym)
      225. Species Trochus elegantissimus O. G. Costa, 1861 (unaccepted > junior homonym)
      226. Species Trochus elisus A. Gould, 1849 (unaccepted, superseded combination)
      227. Species Trochus elongatus W. Wood, 1828 (unaccepted, Invalid: junior homonym of Trochus elongatus J. Sowerby, 1818; Thalotia aspera is a replacement name)
      228. Species Trochus eltoniae R. T. Lowe, 1861 (unaccepted, synonym)
      229. Species Trochus ephebocostalis Grabau & S. G. King, 1928 (unaccepted)
      230. Species Trochus episcopus Hombron & Jacquinot, 1848 (unaccepted, Trochus (Osilinus?) capillaceus Philippi 1849 assigned priority by ICZN Opinion 2437 )
      231. Species Trochus erogatus P. Fischer, 1876 (unaccepted, junior subjective synonym)
      232. Species Trochus erythraeus [sic] (unaccepted, incorrect subsequent spelling)
      233. Species Trochus erythreus [sic] (unaccepted, misspelling)
      234. Species Trochus erythroleucos Gmelin, 1791 (unaccepted, synonym)
      235. Species Trochus erythropthalmus R. A. Philippi, 1849 (unaccepted > junior subjective synonym)
      236. Species Trochus eudeli Deshayes, 1863 (unaccepted, original combination)
      237. Species Trochus eugrammus R. A. Philippi, 1850 (unaccepted > junior subjective synonym)
      238. Species Trochus euryomphalus Jonas, 1844 (unaccepted, original combination)
      239. Species Trochus euspira (Dall, 1881) (unaccepted)
      240. Species Trochus euxinicus Andrzeiewsky, 1837 (unaccepted > nomen nudum)
      241. Species Trochus exasperatus Pennant, 1777 (unaccepted)
      242. Species Trochus excavatus Lamarck, 1822 (unaccepted > superseded combination)
      243. Species Trochus exiguus Pulteney, 1799 (unaccepted, synonym)
      244. Species Trochus exilis Pease, 1868 (unaccepted, invalid: junior homonym of Trochus exilis Philippi, 1844)
      245. Species Trochus eximius Reeve, 1842 (unaccepted, original combination)
      246. Species Trochus fabrei Montrouzier, 1878 (unaccepted)
      247. Species Trochus fabricii R. A. Philippi, 1850 (unaccepted > junior subjective synonym)
      248. Species Trochus fanuloides P. Fischer, 1874 (unaccepted)
      249. Species Trochus fanulum Gmelin, 1791 (unaccepted)
      250. Species Trochus fasciatus Born, 1778 (unaccepted)
      251. Species Trochus fenestratus Gmelin, 1791 (unaccepted, original combination)
      252. Species Trochus fermonii Payraudeau, 1826 (unaccepted, synonym)
      253. Species Trochus filosus Helbling, 1779 (unaccepted > junior subjective synonym)
      254. Species Trochus filosus W. Wood, 1828 (unaccepted > junior homonym, possible synonym; not Trochus filosus Helbling, 1779)
      255. Species Trochus filosus R. A. Philippi, 1844 (unaccepted > junior homonym, not Trochus filosus Helbling, 1779 and Trochus filosus W. Wood, 1828)
      256. Species Trochus flammiger Dunker, 1857 (unaccepted)
      257. Species Trochus flavidus Dunker, 1857 (unaccepted)
      258. Species Trochus flavus Anton, 1849 (unaccepted, synonym)
      259. Species Trochus flindersi P. Fischer, 1878 (unaccepted, original combination)
      260. Species Trochus floridus R. A. Philippi, 1850 (unaccepted > superseded combination)
      261. Species Trochus flosculus P. Fischer, 1878 (unaccepted, original combination)
      262. Species Trochus fonki R. A. Philippi, 1860 (unaccepted > superseded combination)
      263. Species Trochus formosus W. Wood, 1828 (unaccepted)
      264. Species Trochus formosus McAndrew & Forbes, 1847 (unaccepted, synonym and junior primary homonym of Trochus formosus W. Wood, 1828)
      265. Species Trochus fossulatulus Souverbie, 1875 (unaccepted)
      266. Species Trochus fournieri Crosse, 1863 (unaccepted)
      267. Species Trochus fragilis Pulteney, 1799 (unaccepted, synonym)
      268. Species Trochus fragum R. A. Philippi, 1848 (unaccepted > superseded combination)
      269. Species Trochus fraterculus Monterosato, 1880 (unaccepted)
      270. Species Trochus freycineti P. Fischer, 1878 (unaccepted)
      271. Species Trochus fulguratus R. A. Philippi, 1849 (unaccepted > superseded combination)
      272. Species Trochus fulvolabris Hombron & Jacquinot, 1848 (unaccepted, junior subjective synonym)
      273. Species Trochus fulvus R. A. Philippi, 1849 (unaccepted > junior subjective synonym, tentative junior synonym)
      274. Species Trochus fumosus R. A. Philippi, 1850 (unaccepted > junior subjective synonym)
      275. Species Trochus fuscatus Gmelin, 1791 (unaccepted, synonym)
      276. Species Trochus fuscescens R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      277. Species Trochus gaimardi R. A. Philippi, 1851 (unaccepted, junior subjective synonym)
      278. Species Trochus gallina Forbes, 1852 (unaccepted, original combination)
      279. Species Trochus gemmatus A. Gould, 1845 (unaccepted > superseded combination)
      280. Species Trochus gemmosus Reeve, 1842 (unaccepted, original combination)
      281. Species Trochus gibberosus Dillwyn, 1817 (unaccepted > superseded combination)
      282. Species Trochus gibbosulus (Brusina, 1865) (unaccepted, synonym)
      283. Species Trochus gilberti Montrouzier, 1878 (unaccepted, original combination)
      284. Species Trochus giliberti Souverbie & Montrouzier, 1879 (unaccepted, unjustified emendation)
      285. Species Trochus gilvus R. A. Philippi, 1850 (unaccepted > superseded combination)
      286. Species Trochus girgyllus Reeve, 1861 (unaccepted, original combination)
      287. Species Trochus glabratus R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      288. Species Trochus glaucus (Möller, 1842) (unaccepted > junior subjective synonym)
      289. Species Trochus gloriamaris P. Pischer, 1898 (unaccepted, nomen nudum)
      290. Species Trochus glyptus R. B. Watson, 1879 (unaccepted)
      291. Species Trochus goudoti P. Fischer, 1878 (unaccepted)
      292. Species Trochus granatum Gmelin, 1791 (unaccepted, junior subjective synonym)
      293. Species Trochus grandinatus Gmelin, 1791 (unaccepted, original combination)
      294. Species Trochus grandineus Valenciennes, 1846 (unaccepted, junior subjective synonym)
      295. Species Trochus granosus Martyn, 1784 (unaccepted, superseded combination)
      296. Species Trochus granularis Röding, 1798 (unaccepted > junior subjective synonym)
      297. Species Trochus granulatus Born, 1778 (unaccepted, original combination)
      298. Species Trochus gravesi Forbes, 1844 (unaccepted, synonym)
      299. Species Trochus gravinae Dautzenberg, 1881 (unaccepted)
      300. Species Trochus grayanus R. A. Philippi, 1855 (unaccepted > junior subjective synonym)
      301. Species Trochus groenlandicus Gmelin, 1791 (unaccepted)
      302. Species Trochus gualterianus R. A. Philippi, 1848 (unaccepted > junior subjective synonym)
      303. Species Trochus gualtierii [sic] (unaccepted > misspelling - incorrect subsequent spelling)
      304. Species Trochus guildfordiae Reeve, 1842 (unaccepted)
      305. Species Trochus guineensis Gmelin, 1791 (unaccepted, original combination)
      306. Species Trochus guttadauri R. A. Philippi, 1836 (unaccepted > superseded combination)
      307. Species Trochus haematragus Menke, 1829 (unaccepted, original combination)
      308. Species Trochus hanleyanus Reeve, 1842 sensu Krauss, 1848 (unaccepted)
      309. Species Trochus helicinus Gmelin, 1791 (unaccepted)
      310. Species Trochus helicinus (Phipps, 1774) (unaccepted)
      311. Species Trochus heliotropium Martyn, 1784 (unaccepted, superseded combination)
      312. Species Trochus hemprichii Issel, 1869 (unaccepted > superseded combination)
      313. Species Trochus hirasei Pilsbry, 1904 (unaccepted, original combination)
      314. Species Trochus hombroni P. Fischer, 1878 (unaccepted)
      315. Species Trochus hornungi Bisacchi, 1931 (unaccepted, original combination)
      316. Species Trochus horridus O. G. Costa, 1861 (unaccepted, synonym)
      317. Species Trochus hotessierianus A. d'Orbigny, 1842 (unaccepted)
      318. Species Trochus hyacinthinus Blainville, 1830 (unaccepted, synonym)
      319. Species Trochus hybridus Linnaeus, 1758 (unaccepted)
      320. Species Trochus hysginus Valenciennes, 1846 (unaccepted > junior subjective synonym)
      321. Species Trochus imbricatus Gmelin, 1791 (unaccepted)
      322. Species Trochus imperialis Gmelin, 1791 (unaccepted, junior subjective synonym)
      323. Species Trochus impervius Menke, 1843 (unaccepted > superseded combination)
      324. Species Trochus impressus Philippi, 1850 (unaccepted > junior subjective synonym)
      325. Species Trochus inconspicuus R. A. Philippi, 1850 (unaccepted > superseded combination)
      326. Species Trochus incrassatus Lamarck, 1822 (unaccepted > junior subjective synonym)
      327. Species Trochus indecorus R. A. Philippi, 1846 (unaccepted)
      328. Species Trochus indicus Gmelin, 1791 (unaccepted, original combination)
      329. Species Trochus indistinctus W. Wood, 1828 (unaccepted, original combination)
      330. Species Trochus inflatus Blainville, 1830 (unaccepted, synonym)
      331. Species Trochus infundibuliformis Gmelin, 1791 (unaccepted)
      332. Species Trochus infundibulum R. B. Watson, 1879 (unaccepted, superseded combination, and junior homonym of T. infundibulum Brocchi, 1814)
      333. Species Trochus inornatus A. d'Orbigny, 1842 (unaccepted, original combination)
      334. Species Trochus instrictus A. Gould, 1849 (unaccepted, original combination)
      335. Species Trochus intermedius Monterosato, 1872 (unaccepted, name introduced in synonymy, not available)
      336. Species Trochus interruptus W. Wood, 1828 (unaccepted, superseded combination)
      337. Species Trochus iridescens Schrenck, 1863 (unaccepted, original combination)
      338. Species Trochus iris Gmelin, 1791 (unaccepted, junior objective synonym)
      339. Species Trochus irisodontes Quoy & Gaimard, 1834 (unaccepted > superseded combination)
      340. Species Trochus irregularis Leach, 1852 (unaccepted, synonym)
      341. Species Trochus japonicus Dunker, 1845 (unaccepted, original combination)
      342. Species Trochus javanicus Lamarck, 1822 (unaccepted, original combination)
      343. Species Trochus jessoensis Schrenck, 1863 (unaccepted, superseded combination)
      344. Species Trochus jucundus A. Gould, 1849 (unaccepted, superseded combination)
      345. Species Trochus jujubinus Gmelin, 1791 (unaccepted, original combination)
      346. Species Trochus labio Linnaeus, 1758 (unaccepted, original combination)
      347. Species Trochus laceyi (G. B. Sowerby III, 1889) (unaccepted > superseded combination)
      348. Species Trochus laevigatus Gmelin, 1791 (unaccepted, synonym)
      349. Species Trochus laevigatus J. Sowerby, 1817 (unaccepted > junior subjective synonym)
      350. Species Trochus laevigatus R. A. Philippi, 1836 (unaccepted, junior homonym of Trochus laevigatus Gmelin, 1791; synonym)
      351. Species Trochus laevissimus E. von Martens, 1881 (unaccepted, original combination)
      352. Species Trochus lamberti Souverbie, 1875 (unaccepted)
      353. Species Trochus laminarum Jeffreys, 1883 (unaccepted)
      354. Species Trochus lapillus Reeve, 1861 (unaccepted, original combination)
      355. Species Trochus largillierti R. A. Philippi, 1849 (unaccepted > superseded combination)
      356. Species Trochus latior Monterosato, 1880 (unaccepted > junior subjective synonym, invalid; not Philippi, 1850)
      357. Species Trochus latispina R. A. Philippi, 1844 (unaccepted > superseded combination)
      358. Species Trochus laugieri Payraudeau, 1826 (unaccepted)
      359. Species Trochus leachii R. A. Philippi, 1852 (unaccepted > junior subjective synonym)
      360. Species Trochus leaensis R. B. Watson, 1880 (unaccepted > junior subjective synonym)
      361. Species Trochus leanus C. B. Adams, 1852 (unaccepted > superseded combination)
      362. Species Trochus lehmanni Menke, 1843 (unaccepted, original combination)
      363. Species Trochus lenticularis Chemnitz, 1781 (unaccepted > unavailable name)
      364. Species Trochus lepidus R. A. Philippi, 1849 (unaccepted > superseded combination)
      365. Species Trochus lesueuri P. Fischer, 1876 (unaccepted, original combination)
      366. Species Trochus leucophaeus R. A. Philippi, 1836 (unaccepted > superseded combination)
      367. Species Trochus leucostigma R. A. Philippi, 1845 (unaccepted > superseded combination)
      368. Species Trochus levis Hombron & Jacquinot, 1848 (unaccepted)
      369. Species Trochus lifuanus P. Fischer, 1878 (unaccepted, original combination)
      370. Species Trochus ligatus A. Gould, 1849 (unaccepted, superseded combination)
      371. Species Trochus ligulatus Menke, 1850 (unaccepted, original combination)
      372. Species Trochus lima R. B. Watson, 1879 (unaccepted, Invalid: junior homonym of Trochus lima Philippi, 1850; T. rhina is a replacement name)
      373. Species Trochus lima R. A. Philippi, 1850 (unaccepted > junior subjective synonym)
      374. Species Trochus limbatus Quoy & Gaimard, 1834 (unaccepted, original combination)
      375. Species Trochus lineatus da Costa, 1778 (unaccepted)
      376. Species Trochus lineatus R. A. Philippi, 1845 (unaccepted, not Trochus lineatus da Costa, 1778)
      377. Species Trochus lineatus Lamarck, 1822 (unaccepted > junior subjective synonym, invalid; not Da Costa, 1778)
      378. Species Trochus lineolatus O. G. Costa, 1830 (unaccepted, invalid: junior homonym of Trochus lineolatus Risso, 1826)
      379. Species Trochus lineolatus Potiez & Michaud, 1838 (unaccepted, synonym)
      380. Species Trochus lineolatus Risso, 1826 (unaccepted, synonym)
      381. Species Trochus lineolatus Bianconi, 1865 (unaccepted, junior primary homonym of Trochus lineolatus Risso, 1826)
      382. Species Trochus listeri W. Wood, 1828 (unaccepted, invalid; not Stewart, 1802)
      383. Species Trochus lithophorus Blumenbach, 1803 (unaccepted)
      384. Species Trochus littoralis Brusina, 1865 (unaccepted, synonym)
      385. Species Trochus longispina Lamarck, 1822 (unaccepted > junior subjective synonym)
      386. Species Trochus lucidus Risso, 1826 (unaccepted, synonym)
      387. Species Trochus luctuosus A. d'Orbigny, 1841 (unaccepted > superseded combination)
      388. Species Trochus ludwigi Krauss, 1848 (unaccepted, synonym)
      389. Species Trochus lugubris Gmelin, 1791 (unaccepted, junior subjective synonym)
      390. Species Trochus lunaris Gmelin, 1791 (unaccepted, declared nomen oblitum by Janssen (2012))
      391. Species Trochus lunatus Röding, 1798 (unaccepted)
      392. Species Trochus luteus Quoy & Gaimard, 1834 (unaccepted, a junior synonym)
      393. Species Trochus lyciacus Forbes, 1844 (unaccepted, synonym)
      394. Species Trochus lyonsii Leach, 1850 (unaccepted, synonym)
      395. Species Trochus macandreae P. P. Carpenter, 1857 (unaccepted > junior subjective synonym)
      396. Species Trochus maculatus Risso, 1826 (unaccepted, dubious synonym)
      397. Species Trochus maderensis R. T. Lowe, 1843 (unaccepted > nomen nudum)
      398. Species Trochus magnificus (Poppe, 2004) (unaccepted)
      399. Species Trochus magulus Deshayes, 1835 (unaccepted, synonym)
      400. Species Trochus magus Linnaeus, 1758 (unaccepted, original combination)
      401. Species Trochus marcidus A. Gould, 1853 (unaccepted, junior subjective synonym)
      402. Species Trochus margaritarius (R. A. Philippi, 1846) (unaccepted > superseded combination)
      403. Species Trochus mariei Fischer, 1886 (unaccepted)
      404. Species Trochus marmoreus Pease, 1868 (unaccepted, superseded combination)
      405. Species Trochus martini J. Smith, 1839 (unaccepted, synonym)
      406. Species Trochus matonii Payraudeau, 1826 (unaccepted)
      407. Species Trochus maugeri W. Wood, 1828 (unaccepted, original combination)
      408. Species Trochus mauritianus Gmelin, 1791 (unaccepted, original combination)
      409. Species Trochus maximus F. C. L. Koch, 1844 (unaccepted > superseded combination)
      410. Species Trochus mediterraneus W. Wood, 1828 (unaccepted, junior synonym)
      411. Species Trochus melaleucos Jonas, 1844 (unaccepted, original combination)
      412. Species Trochus melanchlorus Philippi, 1851 (unaccepted > junior subjective synonym)
      413. Species Trochus melanostoma Reeve, 1843 (unaccepted)
      414. Species Trochus melanostoma Gmelin, 1791 (unaccepted > superseded combination)
      415. Species Trochus menkeanus R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      416. Species Trochus merula (Röding, 1798) (unaccepted)
      417. Species Trochus meruloides Krauss, 1848 (unaccepted)
      418. Species Trochus metallicus Reeve, 1861 (unaccepted, junior synonym)
      419. Species Trochus meyeri R. A. Philippi, 1849 (unaccepted > junior subjective synonym)
      420. Species Trochus michaudi Blainville, 1830 (unaccepted, dubious synonym)
      421. Species Trochus miliaris Brocchi, 1814 (unaccepted)
      422. Species Trochus millegranus R. A. Philippi, 1836 (unaccepted > junior subjective synonym)
      423. Species Trochus miniatus Anton, 1838 (unaccepted, original combination)
      424. Species Trochus minimum Benoit, 1843 (unaccepted, dubious synonym)
      425. Species Trochus minutulus Jeffreys, 1883 (unaccepted, synonym)
      426. Species Trochus modestus Reeve, 1843 (unaccepted, original combination)
      427. Species Trochus modulus Linnaeus, 1758 (unaccepted, original combination)
      428. Species Trochus moestus Jonas, 1844 (unaccepted > junior subjective synonym)
      429. Species Trochus mongenii Monterosato, 1872 (unaccepted, name introduced in synonymy, not available)
      430. Species Trochus montacuti Jeffreys, 1865 (unaccepted, unjustified emendation)
      431. Species Trochus montagui W. Wood, 1828 (unaccepted, original combination)
      432. Species Trochus montebelloensis Preston, 1914 (unaccepted > junior subjective synonym)
      433. Species Trochus montereyi Kiener, 1850 (unaccepted, original combination)
      434. Species Trochus multicolor Krauss, 1848 (unaccepted, original combination)
      435. Species Trochus multigranus R. A. Philippi, 1848 (unaccepted > junior subjective synonym)
      436. Species Trochus muricatus Linnaeus, 1758 (unaccepted > superseded combination)
      437. Species Trochus mutabilis R. A. Philippi, 1851 (unaccepted > superseded combination)
      438. Species Trochus nanus Lamarck, 1822 (unaccepted)
      439. Species Trochus nebulosus R. A. Philippi, 1849 (unaccepted > superseded combination)
      440. Species Trochus neritoides Gmelin, 1791 (unaccepted, a junior synonym)
      441. Species Trochus neritoides R. A. Philippi, 1850 (unaccepted > superseded combination)
      442. Species Trochus nigerrimus Gmelin, 1791 (unaccepted, original combination)
      443. Species Trochus nigerrimus Blainville, 1830 (unaccepted)
      444. Species Trochus nigricolor Dunker, 1860 (unaccepted > junior subjective synonym)
      445. Species Trochus niloticus Linnaeus, 1767 (unaccepted > superseded combination)
      446. Species Trochus nobilis R. A. Philippi, 1849 (unaccepted > junior subjective synonym)
      447. Species Trochus noduliferus Lamarck, 1822 (unaccepted)
      448. Species Trochus nodulosus Gmelin, 1791 (unaccepted > junior homonym, of Trochus nodulosus Solander, 1766)
      449. Species Trochus nordmanni Schrenck, 1862 (unaccepted)
      450. Species Trochus novaezelandiae Anton, 1838 (unaccepted, junior subjective synonym)
      451. Species Trochus nucleus R. A. Philippi, 1850 (unaccepted > superseded combination)
      452. Species Trochus nudus R. A. Philippi, 1845 (unaccepted > superseded combination)
      453. Species Trochus obeliscus Gmelin, 1791 (unaccepted)
      454. Species Trochus obesus Reeve, 1861 (unaccepted, junior synonym)
      455. Species Trochus obliquatus Gmelin, 1791 (unaccepted, dubious synonym)
      456. Species Trochus oblitus Reeve, 1861 (unaccepted, junior synonym)
      457. Species Trochus obscurus W. Wood, 1828 (unaccepted, original combination)
      458. Species Trochus obscurus (Couthouy, 1838) (unaccepted > superseded combination)
      459. Species Trochus obtusatus R. A. Philippi, 1847 (unaccepted > superseded combination)
      460. Species Trochus obtusus Dillwyn, 1817 (unaccepted)
      461. Species Trochus occidentalis Mighels & C. B. Adams, 1842 (unaccepted)
      462. Species Trochus ochotensis R. A. Philippi, 1851 (unaccepted > junior subjective synonym)
      463. Species Trochus ochraceus R. A. Philippi, 1846 (unaccepted > junior subjective synonym)
      464. Species Trochus ochroleucus R. A. Philippi, 1850 (unaccepted > junior homonym, junior primary homonym of Trochus ochroleucus Gmelin, 1791; Clanculus albanyensis is a replacement name)
      465. Species Trochus ochroleurcus [sic] (unaccepted, misspelling)
      466. Species Trochus odontis W. Wood, 1828 (unaccepted, original combination)
      467. Species Trochus olfersii R. A. Philippi, 1850 (unaccepted)
      468. Species Trochus olivaceus Anton, 1838 (unaccepted, junior synonym)
      469. Species Trochus olivaceus (T. Brown, 1827) (unaccepted > superseded combination)
      470. Species Trochus olivaceus W. Wood, 1828 (unaccepted > superseded combination)
      471. Species Trochus onustus [Lightfoot], 1786 (unaccepted)
      472. Species Trochus oppressus (F. W. Hutton, 1878) (unaccepted, superseded combination)
      473. Species Trochus ornatus Lamarck, 1822 (unaccepted > junior homonym, junior homonym of Trochus ornatus Lamarck, 1804)
      474. Species Trochus ottoi R. A. Philippi, 1844 (unaccepted > superseded combination)
      475. Species Trochus pallidulus Dunker, 1857 (unaccepted)
      476. Species Trochus pallidus Hombron & Jacquinot, 1848 (unaccepted, junior subjective synonym)
      477. Species Trochus papillosum da Costa, 1778 (unaccepted, incorrect gender termination)
      478. Species Trochus papillosus da Costa, 1778 (unaccepted, synonym)
      479. Species Trochus parvulus R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      480. Species Trochus patagonicus A. d'Orbigny, 1838 (unaccepted > superseded combination)
      481. Species Trochus patholatus Dillwyn, 1817 (unaccepted, synonym)
      482. Species Trochus patricius R. A. Philippi, 1851 (unaccepted > superseded combination)
      483. Species Trochus pauperculus Lischke, 1872 (unaccepted, original combination)
      484. Species Trochus pellisserpentis W. Wood, 1828 (unaccepted, original combination)
      485. Species Trochus pellucidus Valenciennes, 1846 (unaccepted, superseded combination)
      486. Species Trochus pennanti R. A. Philippi, 1851 (unaccepted > superseded combination)
      487. Species Trochus perlatus Gmelin, 1791 (unaccepted)
      488. Species Trochus peronii R. A. Philippi, 1850 (unaccepted > superseded combination)
      489. Species Trochus personatus R. A. Philippi, 1849 (unaccepted > superseded combination)
      490. Species Trochus perspectiviunculus Dillwyn, 1817 (unaccepted)
      491. Species Trochus perspectivus Linnaeus, 1758 (unaccepted, original combination)
      492. Species Trochus perspectivus F. C. L. Koch, 1843 (unaccepted, junior homonym of Trochus perspectivus Linnaeus, 1758; synonym)
      493. Species Trochus perversus Linnaeus, 1758 (unaccepted, original combination)
      494. Species Trochus pfeifferi R. A. Philippi, 1846 (unaccepted > superseded combination)
      495. Species Trochus pharaonius Linnaeus, 1758 (unaccepted)
      496. Species Trochus phasianella Brookes, 1815 (unaccepted, probable junior subjective synonym)
      497. Species Trochus phasianellus (Deshayes, 1863) (unaccepted)
      498. Species Trochus philberti Récluz, 1843 (unaccepted)
      499. Species Trochus philippensis R. B. Watson, 1880 (unaccepted > superseded combination)
      500. Species Trochus philippii Aradas, 1847 (unaccepted, synonym)
      501. Species Trochus picoides A. Gould, 1853 (unaccepted)
      502. Species Trochus pictus W. Wood, 1828 (unaccepted)
      503. Species Trochus pictus R. A. Philippi, 1846 (unaccepted, dubious synonym, preoccupied by Trochus pictus Wood, 1828)
      504. Species Trochus pileolum Reeve, 1842 (unaccepted, original combination)
      505. Species Trochus pileus Lamarck, 1822 (unaccepted > superseded combination)
      506. Species Trochus piperinus R. A. Philippi, 1849 (unaccepted > superseded combination)
      507. Species Trochus planus Quoy & Gaimard, 1834 (unaccepted)
      508. Species Trochus plebejus R. A. Philippi, 1851 (unaccepted > superseded combination)
      509. Species Trochus polaris R. A. Philippi, 1852 (unaccepted > junior subjective synonym)
      510. Species Trochus ponsonbyi G. B. Sowerby III, 1888 (unaccepted > superseded combination)
      511. Species Trochus poupineli Montrouzier, 1875 (unaccepted, original combination)
      512. Species Trochus preissianus R. A. Philippi, 1849 (unaccepted > superseded combination)
      513. Species Trochus preissii Menke, 1843 (unaccepted)
      514. Species Trochus prodictus P. Fischer, 1879 (unaccepted > superseded combination)
      515. Species Trochus profugus De Gregorio, 1889 (unaccepted, synonym)
      516. Species Trochus pruninus A. Gould, 1849 (unaccepted > junior subjective synonym)
      517. Species Trochus pudibundus P. Fischer, 1878 (unaccepted > superseded combination)
      518. Species Trochus puella R. A. Philippi, 1848 (unaccepted > junior subjective synonym)
      519. Species Trochus pulchellus R. A. Philippi, 1846 (unaccepted > superseded combination)
      520. Species Trochus pulcher C. B. Adams, 1850 (unaccepted)
      521. Species Trochus pulcherrimus W. Wood, 1828 (unaccepted)
      522. Species Trochus pulligo Gmelin, 1791 (unaccepted, original combination)
      523. Species Trochus punctulatus Martyn, 1784 (unaccepted, superseded combination)
      524. Species Trochus puniceus (R. A. Philippi, 1846) (unaccepted > superseded combination)
      525. Species Trochus pupillus A. Gould, 1849 (unaccepted, original combination)
      526. Species Trochus purpureus Risso, 1826 (unaccepted, synonym)
      527. Species Trochus pyramidatus Lamarck, 1822 (unaccepted, synonym)
      528. Species Trochus pyramis Born, 1778 (unaccepted, original combination)
      529. Species Trochus quadricarinatus Holten, 1802 (unaccepted)
      530. Species Trochus quadricinctus Megerle von Mühlfeld, 1824 (unaccepted)
      531. Species Trochus quadricostatus W. Wood, 1828 (unaccepted, original combination)
      532. Species Trochus quoyi R. A. Philippi, 1851 (unaccepted > junior subjective synonym)
      533. Species Trochus racketti Payraudeau, 1826 (unaccepted)
      534. Species Trochus radians Lamarck, 1816 (unaccepted > junior subjective synonym)
      535. Species Trochus radiatus Anton, 1838 (unaccepted, synonym)
      536. Species Trochus ramburi Crosse, 1864 (unaccepted, original combination)
      537. Species Trochus rarilineatus Michaud, 1829 (unaccepted)
      538. Species Trochus rarus Dufo, 1840 (unaccepted, original combination)
      539. Species Trochus reevei Montrouzier, 1866 (unaccepted, original combination)
      540. Species Trochus reinierius Risso, 1826 (unaccepted, synonym)
      541. Species Trochus reticularis W. Wood, 1828 (unaccepted, junior subjective synonym)
      542. Species Trochus reticulatus W. Wood, 1828 (unaccepted, invalid: junior primary homonym of Trochus reticulatus J. Sowerby, 1821)
      543. Species Trochus rhina R. B. Watson, 1886 (unaccepted > superseded combination)
      544. Species Trochus rhodomphalus Souverbie, 1875 (unaccepted, original combination)
      545. Species Trochus rhodostomus Lamarck, 1822 (unaccepted > superseded combination)
      546. Species Trochus rhysus R. B. Watson, 1879 (unaccepted > superseded combination)
      547. Species Trochus richardi (Payraudeau, 1826) (unaccepted)
      548. Species Trochus rigata R. A. Philippi, 1849 (unaccepted > incorrect grammatical agreement of specific epithet)
      549. Species Trochus rigatus R. A. Philippi, 1849 (unaccepted > junior subjective synonym)
      550. Species Trochus roissyi Payraudeau, 1826 (unaccepted, synonym)
      551. Species Trochus roseolus (G. Nevill & H. Nevill, 1869) (unaccepted > superseded combination)
      552. Species Trochus roseus Salis Marschlins, 1793 (unaccepted, synonym)
      553. Species Trochus roseus Gmelin, 1791 (unaccepted)
      554. Species Trochus rossii R. A. Philippi, 1850 (unaccepted > junior subjective synonym)
      555. Species Trochus rostratus Gmelin, 1791 (unaccepted, junior subjective synonym)
      556. Species Trochus rotellinus A. Gould, 1849 (unaccepted, superseded combination)
      557. Species Trochus rotularius Lamarck, 1822 (unaccepted > superseded combination)
      558. Species Trochus rouaultii Hupé, 1854 (unaccepted > junior subjective synonym, Prisogaster niger (partim); Chlorostoma atra (partim))
      559. Species Trochus royanus Iredale, 1912 (unaccepted, original combination)
      560. Species Trochus rubiginosus Valenciennes, 1846 (unaccepted > superseded combination)
      561. Species Trochus rubroflammulatus F. C. L. Koch, 1843 (unaccepted > superseded combination)
      562. Species Trochus ruscurianus Weinkauff, 1868 (unaccepted)
      563. Species Trochus rusticus Gmelin, 1791 (unaccepted)
      564. Species Trochus sagittiferus Lamarck, 1822 (unaccepted, possible senior synonym)
      565. Species Trochus samoensis Hombron & Jacquinot, 1848 (unaccepted, original combination)
      566. Species Trochus sandwichiensis Souleyet, 1852 (unaccepted)
      567. Species Trochus sarniensis Norman, 1888 (unaccepted, synonym)
      568. Species Trochus satrapius E. von Martens, 1874 (unaccepted, original combination)
      569. Species Trochus sauciatus F. C. L. Koch, 1845 (unaccepted > superseded combination)
      570. Species Trochus saulcyi A. d'Orbigny, 1840 (unaccepted)
      571. Species Trochus scaber Linnaeus, 1758 (unaccepted, original combination)
      572. Species Trochus scabrosus Jeffreys, 1883 (unaccepted, name introduced in synonymy, not available)
      573. Species Trochus scabrosus R. A. Philippi, 1850 (unaccepted > superseded combination)
      574. Species Trochus scalaris R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      575. Species Trochus schantaricus Middendorff, 1849 (unaccepted, original combination)
      576. Species Trochus scrobiculatus Souverbie, 1866 (unaccepted, original combination)
      577. Species Trochus selectus Dillwyn, 1817 (unaccepted, superseded combination)
      578. Species Trochus semicostatus Kiener, 1850 (unaccepted, original combination)
      579. Species Trochus semiglobosus Aradas, 1847 (unaccepted, dubious synonym)
      580. Species Trochus semiustus P. Fischer, 1879 (unaccepted, original combination)
      581. Species Trochus senegalensis Menke, 1853 (unaccepted > superseded combination)
      582. Species Trochus seriatus Megerle von Mühlfeld, 1824 (unaccepted, synonym)
      583. Species Trochus seriopunctatus Blainville, 1830 (unaccepted, synonym)
      584. Species Trochus signatus Jonas, 1844 (unaccepted > junior subjective synonym)
      585. Species Trochus sinensis Gmelin, 1791 (unaccepted, original combination)
      586. Species Trochus sismondae Issel, 1869 (unaccepted)
      587. Species Trochus smaltatus P. Fischer, 1879 (unaccepted > junior subjective synonym)
      588. Species Trochus smaragdinus Monterosato, 1880 (unaccepted)
      589. Species Trochus smaragdus Reeve, 1861 (unaccepted, junior synonym)
      590. Species Trochus smithi W. Wood, 1828 (unaccepted, original combination)
      591. Species Trochus socius P. Fischer, 1895 (unaccepted, dubious synonym)
      592. Species Trochus solandri R. A. Philippi, 1851 (unaccepted > superseded combination)
      593. Species Trochus solaris Linnaeus, 1764 (unaccepted, original combination)
      594. Species Trochus solaris Brocchi, 1814 (unaccepted, synonym)
      595. Species Trochus spengleri Gmelin, 1791 (unaccepted, uncertain senior synonym)
      596. Species Trochus spinulosus Lamarck, 1822 (unaccepted > junior subjective synonym)
      597. Species Trochus splendidus Reeve, 1855 (unaccepted)
      598. Species Trochus spratti Forbes, 1844 (unaccepted)
      599. Species Trochus spurcus Gould, 1849 (unaccepted)
      600. Species Trochus squamiferus F. C. L. Koch, 1844 (unaccepted > superseded combination)
      601. Species Trochus stefaninii Nardini, 1934 † (unaccepted, synonym)
      602. Species Trochus stellio Fischer, 1878 (unaccepted > superseded combination)
      603. Species Trochus stenomphalus G. B. Sowerby III, 1890 (unaccepted, junior synonym)
      604. Species Trochus stenomphalus Jonas, 1844 (unaccepted > junior subjective synonym)
      605. Species Trochus stephanephorus R. B. Watson, 1886 (unaccepted > superseded combination)
      606. Species Trochus stramineus Gmelin, 1791 (unaccepted)
      607. Species Trochus striatulus Kiener, 1850 (unaccepted)
      608. Species Trochus striatulus Garrett, 1857 (unaccepted, invalid: junior homonym of Trochus striatulus Deshayes, 1842; Trochinella perconfusa Iredale, 1937 is a replacement name)
      609. Species Trochus striatus Linnaeus, 1758 (unaccepted)
      610. Species Trochus strigilatus Anton, 1838 (unaccepted > junior objective synonym)
      611. Species Trochus strigosus Gmelin, 1791 (unaccepted)
      612. Species Trochus striolatus Quoy & Gaimard, 1834 (unaccepted, junior subjective synonym)
      613. Species Trochus suarezensis P. Fischer, 1878 (unaccepted, original combination)
      614. Species Trochus suavis R. A. Philippi, 1850 (unaccepted > superseded combination)
      615. Species Trochus subcarinatus (Swainson, 1855) (unaccepted)
      616. Species Trochus sugillatus Reeve, 1861 (unaccepted, junior synonym)
      617. Species Trochus sulcatus Martyn, 1784 (unaccepted, Martyn, 1784 is a work rejected for nomenclatorial purposes (see ICZN opinions 456 and 479))
      618. Species Trochus sulcatus [Lightfoot], 1786 (unaccepted, superseded combination)
      619. Species Trochus sulcatus W. Wood, 1828 (unaccepted, junior subjective synonym)
      620. Species Trochus suturalis R. A. Philippi, 1836 (unaccepted > superseded combination)
      621. Species Trochus tabidus Reeve, 1861 (unaccepted)
      622. Species Trochus tabularis Krauss, 1848 (unaccepted > superseded combination)
      623. Species Trochus taeniatus Quoy & Gaimard, 1834 (unaccepted, invalid: junior homonym of Trochus taeniatus W. Wood, 1828)
      624. Species Trochus tampaensis Conrad, 1846 (unaccepted, original combination)
      625. Species Trochus tamsii Dunker, 1845 (unaccepted, synonym)
      626. Species Trochus tamsii R. A. Philippi, 1852 (unaccepted > superseded combination)
      627. Species Trochus tantillus A. Gould, 1849 (unaccepted, original combination)
      628. Species Trochus tectum Gmelin, 1791 (unaccepted, original combination)
      629. Species Trochus tectumchinense Noodt, 1819 (unaccepted)
      630. Species Trochus tectus [Lightfoot], 1786 (unaccepted)
      631. Species Trochus telescopium Linnaeus, 1758 (unaccepted, original combination)
      632. Species Trochus tenebricus Reeve, 1861 (unaccepted, junior synonym)
      633. Species Trochus tentoriiformis Jonas, 1845 (unaccepted, original combination)
      634. Species Trochus tenuis Montagu, 1803 (unaccepted, synonym)
      635. Species Trochus tessulatus Born, 1778 (unaccepted, synonym)
      636. Species Trochus tetragonostoma H. K. Jordan, 1895 (unaccepted, synonym)
      637. Species Trochus textilis Reeve, 1861 (unaccepted)
      638. Species Trochus texturatus A. Gould, 1849 (unaccepted, junior subjective synonym)
      639. Species Trochus therensis Forbes, 1844 (unaccepted > nomen nudum)
      640. Species Trochus tiara R. B. Watson, 1879 (unaccepted > superseded combination)
      641. Species Trochus tiaratus Quoy & Gaimard, 1834 (unaccepted, superseded combination)
      642. Species Trochus tiberianus Crosse, 1863 (unaccepted, original combination)
      643. Species Trochus tigris Gmelin, 1791 (unaccepted, superseded combination)
      644. Species Trochus tornatus Röding, 1798 (unaccepted)
      645. Species Trochus torosus Kiener, 1850 (unaccepted, junior subjective synonym)
      646. Species Trochus torquatus Anton, 1848 (unaccepted, junior subjective synonym)
      647. Species Trochus torulosus R. A. Philippi, 1843 (unaccepted > junior subjective synonym)
      648. Species Trochus tranquebaricus Röding, 1798 (unaccepted)
      649. Species Trochus tricatenatus Reeve, 1861 (unaccepted, junior synonym)
      650. Species Trochus tricolor Risso, 1826 (unaccepted, synonym)
      651. Species Trochus tridens R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      652. Species Trochus triserialis Lamarck, 1822 (unaccepted, original combination)
      653. Species Trochus trisulcatus Forsskål, 1775 (unaccepted)
      654. Species Trochus triumphans R. A. Philippi, 1841 (unaccepted > superseded combination)
      655. Species Trochus trochlea Röding, 1798 (unaccepted > nomen nudum)
      656. Species Trochus trochlea W. Wood, 1828 (unaccepted > junior subjective synonym)
      657. Species Trochus tuber Linnaeus, 1758 (unaccepted > superseded combination)
      658. Species Trochus tuberculatus da Costa, 1778 (unaccepted, synonym)
      659. Species Trochus tuberculatus da Costa, 1778 sensu Risso, 1826 (unaccepted > misapplication)
      660. Species Trochus tuberosus R. A. Philippi, 1843 (unaccepted > junior subjective synonym)
      661. Species Trochus tubifer [sic] (unaccepted, misspelling)
      662. Species Trochus tumidulus Nardo, 1847 (unaccepted, synonym)
      663. Species Trochus tumidulus Aradas, 1846 (unaccepted)
      664. Species Trochus tumidus Montagu, 1803 (unaccepted)
      665. Species Trochus turbiformis Salis Marschlins, 1793 (unaccepted)
      666. Species Trochus turbinatus Born, 1778 (unaccepted, original combination)
      667. Species Trochus turbinoides Deshayes, 1835 (unaccepted)
      668. Species Trochus turris R. A. Philippi, 1846 (unaccepted > junior homonym, junior primary homonym of Trochus turris Pusch, 1837; Trochus altus Philippi, 1851 is a replacement name)
      669. Species Trochus umbilicalis da Costa, 1778 (unaccepted)
      670. Species Trochus umbilicaris Linnaeus, 1758 (unaccepted)
      671. Species Trochus umbilicatus Montagu, 1803 (unaccepted, synonym)
      672. Species Trochus undosus W. Wood, 1828 (unaccepted, original combination)
      673. Species Trochus undulatus Risso, 1826 (unaccepted, synonym)
      674. Species Trochus undulatus (G. B. Sowerby I, 1838) (unaccepted > junior subjective synonym)
      675. Species Trochus unguis W. Wood, 1828 (unaccepted, original combination)
      676. Species Trochus unicus Dunker, 1860 (unaccepted, original combination)
      677. Species Trochus unidens A. d'Orbigny, 1842 (unaccepted > junior subjective synonym)
      678. Species Trochus unidentatus R. A. Philippi, 1844 (unaccepted > superseded combination)
      679. Species Trochus vahlii (Möller, 1842) (unaccepted > superseded combination)
      680. Species Trochus vaillanti P. Fischer, 1882 (unaccepted, original combination)
      681. Species Trochus vancouverensis E. A. Smith, 1880 (unaccepted, original combination)
      682. Species Trochus varians O. G. Costa, 1830 (unaccepted)
      683. Species Trochus varians Deshayes, 1835 (unaccepted, synonym)
      684. Species Trochus variegatus Gmelin, 1791 (unaccepted)
      685. Species Trochus variegatus Anton, 1838 (unaccepted, invalid: junior homonym of Trochus variegatus Gmelin, 1791; Oxystele antoni is a replacement name)
      686. Species Trochus varius Linnaeus, 1758 (unaccepted)
      687. Species Trochus venosus Megerle von Mühlfeld, 1816 (unaccepted, synonym)
      688. Species Trochus verruca A. Gould, 1845 (unaccepted > superseded combination)
      689. Species Trochus verrucosus Gmelin, 1791 (unaccepted)
      690. Species Trochus versicolor Menke, 1851 (unaccepted > junior subjective synonym)
      691. Species Trochus vestiarius Linnaeus, 1758 (unaccepted)
      692. Species Trochus vieillioti (Payraudeau, 1826) (unaccepted)
      693. Species Trochus villicus R. A. Philippi, 1844 (unaccepted > junior subjective synonym)
      694. Species Trochus vinctus R. A. Philippi, 1843 (unaccepted > junior subjective synonym)
      695. Species Trochus violaceus Risso, 1826 (unaccepted, synonym)
      696. Species Trochus virgatus Gmelin, 1791 (unaccepted)
      697. Species Trochus viridis W. Wood, 1828 (unaccepted, invalid; not Gmelin, 1791)
      698. Species Trochus viridis Gmelin, 1791 (unaccepted, superseded combination)
      699. Species Trochus viridulus Gmelin, 1791 (unaccepted, original combination)
      700. Species Trochus viridulus Menke, 1843 (unaccepted, invalid; not Gmeil, 1791, Trochus chloris is a replacement name)
      701. Species Trochus vitiligineus Menke, 1843 (unaccepted > superseded combination)
      702. Species Trochus vittatus A. Gould, 1840 (unaccepted > nomen nudum)
      703. Species Trochus vividus Reeve, 1861 (unaccepted, junior synonym)
      704. Species Trochus vulgaris Risso, 1826 (unaccepted, synonym)
      705. Species Trochus wilsi Pickery, 1989 (unaccepted)
      706. Species Trochus wiseri Calcara, 1842 (unaccepted, original combination)
      707. Species Trochus yokohamensis Bock, 1878 (unaccepted)
      708. Species Trochus zebra W. Wood, 1828 (unaccepted, invalid; not Perry, 1811)
      709. Species Trochus zelandicus Quoy & Gaimard, 1834 (unaccepted, superseded combination)
      710. Species Trochus zeyheri Krauss, 1852 (unaccepted)
      711. Species Trochus ziczac Gmelin, 1791 (unaccepted, basionym)
      712. Species Trochus zizyphinus Linnaeus, 1758 (unaccepted)
      713. Species Trochus zonatus Jeffreys, 1856 (unaccepted, synonym)
      714. Species Trochus zonatus W. Wood, 1828 (unaccepted > superseded combination)
      715. Subgenus Trochus (Camelotrochus) B. A. Marshall, 1998 (alternative representation)
        1. Species Trochus (Camelotrochus) camelophorus W. H. Webster, 1906 represented as Trochus camelophorus W. H. Webster, 1906
      716. Subgenus Trochus (Infundibulops) Pilsbry, 1889 represented as Trochus Linnaeus, 1758
        1. Species Trochus (Infundibulops) cariniferus Reeve, 1842 represented as Trochus cariniferus Reeve, 1842
        2. Species Trochus (Infundibulops) erithreus (Brocchi, 1821) represented as Trochus erithreus Brocchi, 1821
        3. Species Trochus (Infundibulops) firmus R. A. Philippi, 1850 represented as Trochus firmus R. A. Philippi, 1850
        4. Species Trochus (Infundibulops) fultoni Melvill, 1898 represented as Trochus fultoni Melvill, 1898
        5. Species Trochus (Infundibulops) kochii R. A. Philippi, 1844 represented as Trochus kochii R. A. Philippi, 1844
        6. Species Trochus (Infundibulops) submorum (Abrard, 1942) represented as Trochus submorum (Abrard, 1942)
      717. Subgenus Trochus (Praecia) J. E. Gray, 1857 represented as Trochus Linnaeus, 1758
        1. Species Trochus (Praecia) elegantulus W. Wood, 1828 represented as Trochus elegantulus W. Wood, 1828
      718. Subgenus Trochus (Trochus) Linnaeus, 1758 represented as Trochus Linnaeus, 1758
        1. Species Trochus (Trochus) radiatus Moura, 1976 accepted as Trochus cariniferus Reeve, 1842
        2. Species Trochus (Trochus) nigropunctatus Reeve, 1861 represented as Trochus nigropunctatus Reeve, 1861
        3. Species Trochus (Trochus) sacellum R. A. Philippi, 1855 represented as Trochus sacellum R. A. Philippi, 1855
      719. Subgenus Trochus (Zizyphinus) J. E. Gray, 1847 represented as Ziziphinus J. E. Gray, 1842 accepted as Calliostoma Swainson, 1840
        1. Species Trochus (Zizyphinus) conulus Linnaeus, 1758 accepted as Calliostoma conulus (Linnaeus, 1758)
        2. Species Trochus (Zizyphinus) formosissimus G. Seguenza, 1876 accepted as Calliostoma formosissimum (G. Seguenza, 1876) †
        3. Species Trochus (Zizyphinus) maurolici G. Seguenza, 1876 accepted as Calliostoma maurolici (G. Seguenza, 1876) (basionym)
        4. Species Trochus (Zizyphinus) poupineli Montrouzier, 1875 accepted as Dactylastele poupineli (Montrouzier, 1875) (basionym)
        5. Species Trochus (Zizyphinus) zizyphinus Linnaeus, 1758 accepted as Calliostoma zizyphinum (Linnaeus, 1758)
      720. Species Trochus aculeatus Reeve, 1861 (uncertain, use in recent literature not established by editor)
      721. Species Trochus aeruginosus R. A. Philippi, 1850 (uncertain > unassessed)
      722. Species Trochus alternatus R. A. Philippi, 1849 (uncertain > nomen dubium, invalid; not Perry, 1811)
      723. Species Trochus amoenus A. Gould, 1849 (uncertain > taxon inquirendum, no documented use in recent literature)
      724. Species Trochus artensis P. Fischer, 1878 (uncertain > taxon inquirendum)
      725. Species Trochus auripigmentum R. A. Philippi, 1850 (uncertain > unassessed)
      726. Species Trochus bicinctus R. A. Philippi, 1849 (uncertain > nomen dubium)
      727. Species Trochus bicrenatus A. Gould, 1849 (uncertain > taxon inquirendum)
      728. Species Trochus brasilianus Menke, 1828 (uncertain > unassessed)
      729. Species Trochus carinatus Megerle von Mülhfeld, 1824 (uncertain > unassessed)
      730. Species Trochus cingulatus Menke, 1828 (uncertain > unassessed, invalid; not Megerle von Mühlfeld, 1816 )
      731. Species Trochus comtus R. A. Philippi, 1851 (uncertain > unassessed)
      732. Species Trochus costatus Gmelin, 1791 (uncertain > unassessed)
      733. Species Trochus crebrigranatus Reeve, 1861 (uncertain, use in recent literature not established by editor)
      734. Species Trochus cronulatus C. B. Adams, 1852 (uncertain > unassessed)
      735. Species Trochus cruentus R. A. Philippi, 1844 (uncertain > unassessed)
      736. Species Trochus disjunctus Anton, 1838 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
      737. Species Trochus eustephes R. A. Philippi, 1850 (uncertain > unassessed)
      738. Species Trochus exilis R. A. Philippi, 1844 (uncertain > taxon inquirendum)
      739. Species Trochus exquisitus G. B. Sowerby III, 1888 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
      740. Species Trochus fasciatus Anton, 1838 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
      741. Species Trochus ferruginosus R. A. Philippi, 1850 (uncertain > unassessed)
      742. Species Trochus fulgidus Jeffreys, 1883 (uncertain > taxon inquirendum)
      743. Species Trochus fuscus Anton, 1838 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
      744. Species Trochus gradatus Gould, 1849 (uncertain > taxon inquirendum, probably a juvenile Turbo)
      745. Species Trochus granulata Anton, 1838 (uncertain, invalid; not Born, 1778)
      746. Species Trochus gratus R. A. Philippi, 1851 (uncertain > unassessed)
      747. Species Trochus hanleyanus Reeve, 1842 (uncertain > taxon inquirendum)
      748. Species Trochus hilaris Lischke, 1871 (uncertain > unassessed)
      749. Species Trochus incarnatus R. A. Philippi, 1846 (uncertain > taxon inquirendum)
      750. Species Trochus infuscatus R. A. Philippi, 1851 (uncertain > unassessed)
      751. Species Trochus lacertinum (Gould, 1861) (uncertain > taxon inquirendum)
      752. Species Trochus leprosus R. A. Philippi, 1851 (uncertain > unassessed)
      753. Species Trochus lividus R. A. Philippi, 1850 (uncertain > unassessed)
      754. Species Trochus lugubris R. A. Philippi, 1844 (uncertain > taxon inquirendum, invalid; not Gmelin, 1791; systematic status unclear)
      755. Species Trochus metaformis R. A. Philippi, 1850 (uncertain > unassessed)
      756. Species Trochus mirabilis G. B. Sowerby III, 1875 (uncertain > taxon inquirendum, junior homonym of Trochus mirabilis Deshayes, 1863)
      757. Species Trochus mitra Anton, 1838 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
      758. Species Trochus modestus Middendorff, 1849 (uncertain > taxon inquirendum, Invalid: junior homonym of Trochus modestus Reeve, 1843)
      759. Species Trochus modestus Koch, 1845 (uncertain > taxon inquirendum, Invalid: junior homonym of Trochus modestus Reeve, 1843)
      760. Species Trochus multipes R. A. Philippi, 1850 (uncertain > unassessed)
      761. Species Trochus murreus Reeve, 1861 (uncertain, use in recent literature not established by editor)
      762. Species Trochus nitidulus R. A. Philippi, 1850 (uncertain > unassessed)
      763. Species Trochus nitzschii Anton, 1838 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
      764. Species Trochus optatus G. B. Sowerby III, 1909 (uncertain > taxon inquirendum)
      765. Species Trochus porcatus R. A. Philippi, 1850 (uncertain > unassessed)
      766. Species Trochus prasinus Menke, 1843 (uncertain > unassessed)
      767. Species Trochus pullatus (Anton, 1848) (uncertain > taxon inquirendum)
      768. Species Trochus punctatus Anton, 1838 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
      769. Species Trochus punctatus Linnaeus, 1758 (uncertain > nomen dubium)
      770. Species Trochus pustulosus R. A. Philippi, 1850 (uncertain > unassessed)
      771. Species Trochus pygmaeus R. A. Philippi, 1844 (uncertain > nomen dubium)
      772. Species Trochus pyrgos R. A. Philippi, 1850 (uncertain > unassessed)
      773. Species Trochus quadriseriatus Anton, 1838 (uncertain > taxon inquirendum, status in recent literature not researched by editor)
      774. Species Trochus rotellaeformis R. A. Philippi, 1850 (uncertain > taxon inquirendum)
      775. Species Trochus saga R. A. Philippi, 1846 (uncertain > taxon inquirendum)
      776. Species Trochus satorius Deshayes, 1863 (uncertain > taxon inquirendum)
      777. Species Trochus schlueteri G. B. Sowerby III, 1894 (uncertain > taxon inquirendum, use in recent liteature currently undocumented)
      778. Species Trochus senatorius R. A. Philippi, 1851 (uncertain > unassessed)
      779. Species Trochus serpentinus P. Fischer, 1876 (uncertain, status in recent literature not researched by editor)
      780. Species Trochus servilis R. A. Philippi, 1851 (uncertain > unassessed)
      781. Species Trochus sordidus R. A. Philippi, 1850 (uncertain > unassessed)
      782. Species Trochus spinosus Gmelin, 1791 (uncertain > taxon inquirendum)
      783. Species Trochus sublaevis Geinitz, 1842 (uncertain > taxon inquirendum)
      784. Species Trochus subviridis R. A. Philippi, 1849 (uncertain > taxon inquirendum)
      785. Species Trochus tenuiliratus Dunker, 1871 (uncertain > unassessed)
      786. Species Trochus tornatus R. A. Philippi, 1850 (uncertain > unassessed, invalid; not Röding, 1798 )
      787. Species Trochus turricula R. A. Philippi, 1851 (uncertain > unassessed, invalid; not Eichwald, 1830)
      788. Species Trochus unicarinatus P. Fischer, 1879 (uncertain, use in recent literature not established by editor)
      789. Species Trochus vulneratus R. A. Philippi, 1850 (uncertain > unassessed)
      marine
      Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. <em>Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae.</em> , available online at https://biodiversitylibrary.org/page/726886 [details] Available for editors  PDF available [request]
      MolluscaBase eds. (2024). MolluscaBase. Trochus Linnaeus, 1758. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=138598 on 2024-11-23
      Date
      action
      by
      2004-12-21 15:54:05Z
      created
      Gofas, Serge
      2009-02-02 11:06:43Z
      changed
      Gofas, Serge
      2009-08-29 19:12:46Z
      changed
      Vanden Berghe, Edward
      2010-09-02 16:14:39Z
      checked
      Bouchet, Philippe
      2015-04-02 15:38:06Z
      changed
      Gofas, Serge

      Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


      original description Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. <em>Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae.</em> , available online at https://biodiversitylibrary.org/page/726886 [details] Available for editors  PDF available [request]

      original description (of Polydonta Schumacher, 1817) Schumacher, C. F. (1817). Essai d'un nouveau système des habitations des vers testacés. <em>Schultz, Copenghagen.</em> iv + 288 pp., 22 pls., available online at http://www.biodiversitylibrary.org/item/81329
      page(s): 69, 231 [details] 

      original description (of Lamprostoma Swainson, 1840) Swainson, W. (1840). A treatise on malacology; or the natural classification of shells and shell-fish. Longman, London, viii + 419 pp., available online at http://www.biodiversitylibrary.org/item/33450 [details] 

      original description (of Trochus (Infundibulops) Pilsbry, 1889) Pilsbry, H. A. (1889-1890). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 1. Vol. 11: Trochidae, Stomatiidae, Pleurotomariidae, Haliotidae. pp 1-519, pls 1-67. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, pls. 1-14, Apr. 17, 1889; pp. 65-128, pls. 15-32, Jul. 5, 1889; pp. 129-208, pls. 33-50, Sept. 30, 1889; pp. 44a, 209-519, pls. 51-67, Mar. 7, 1890]. , available online at http://www.biodiversitylibrary.org/item/77915
      page(s): 8, 40 [details] 

      original description (of Trochus (Camelotrochus) B. A. Marshall, 1998) Marshall, B. A. (1998). A review of the Recent Trochini of New Zealand (Mollusca: Gastropoda: Trochidae). <em>Molluscan Research.</em> 19 (1): 73-106., available online at https://doi.org/10.1080/13235818.1998.10673710
      page(s): 81. [details] 

      original description (of Camelotrochus B. A. Marshall, 1998) Marshall, B. A. (1998). A review of the Recent Trochini of New Zealand (Mollusca: Gastropoda: Trochidae). <em>Molluscan Research.</em> 19 (1): 73-106., available online at https://doi.org/10.1080/13235818.1998.10673710
      page(s): 81 [details] 

      original description (of Trochus (Praecia) J. E. Gray, 1857) Gray, J. E. (1857). <i>Guide to the systematic distribution of Mollusca in the British Museum</i>. Part I. [Gastropoda]. British Museum, London, xii + 230 pp. [9 May; Preface dated 10 Dec. 1856]. , available online at http://www.biodiversitylibrary.org/item/117528
      page(s): 148. [details] 

      original description (of Praecia J. E. Gray, 1857) Gray, J. E. (1857). <i>Guide to the systematic distribution of Mollusca in the British Museum</i>. Part I. [Gastropoda]. British Museum, London, xii + 230 pp. [9 May; Preface dated 10 Dec. 1856]. , available online at http://www.biodiversitylibrary.org/item/117528
      page(s): 148. [details] 
      		 
       Present  Inaccurate  Introduced: alien  Containing type locality 
      Unreviewed
      Habitat Known from seamounts and knolls [details]
          Definitions

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