Trochus

Trochus là một chi ốc biển có kích thước vừa đến rất lớn. Chúng là động vật thân mềm chân bụng sống ở biển trong họ Trochidae, họ ốc đụn.
Trochus niloticus, ví dụ, là loài ốc rất lớn, dài đến 13 cm, sinh sống ở Ấn-Thái Bình Dương. Loài này được khai tách thương mại để làm nút xà cừ.

**Các loài**
Tập tin:Trochus tomlini 002.jpg|nhỏ|Vỏ ốc Trochus tomlini
Các loài trong chi Trochus gồm :- † Trochus antipodum Wilckens, 1922 - Trochus calcaratus Souverbie in Souverbie & Montrouzier, 1875- Trochus californicus (A. Adams, 1853)- Trochus camelophorus Webster, 1906- Trochus cariniferus Reeve, 1842- Trochus chloromphalus (A. Adams, 1851)- Trochus concinnus Philippi, 1846- Trochus cumingii A. Adams, 1853- Trochus elegantulus W. Wood, 1828- Trochus erithreus Brocchi, 1821- Trochus fastigiatus A. Adams, 1853- Trochus ferreirai Bozzetti, 1996- Trochus firmus Philippi, 1849- Trochus flammulatus Lamarck, 1822- Trochus fultoni Melvill, 1898- Trochus histrio Reeve, 1848- Trochus intextus Kiener, 1850- Trochus kochii Philippi, 1844- Trochus kotschyi Philippi, 1849- Trochus laciniatus Reeve, 1861- Trochus maculatus Linnaeus, 1758- Trochus nigropunctatus Reeve, 1861- Trochus noduliferus Lamarck, 1822- Trochus obesus Reeve, 1861- Trochus ochroleucus Gmelin, 1791- Trochus radiatus Gmelin, 1791- Trochus rota Dunker, 1860- Trochus sacellum Philippi, 1855- Trochus squarrosus Lamarck, 1822- Trochus stellatus Gmelin, 1791- † Trochus subanceps Sinzow, 1897 - Trochus subincarnatus P. Fisher, 1879- Trochus submorum (Abrard, 1942)- Trochus tentorium Gmelin, 1791- Trochus tubiferus Kiener, 1850- Trochus venetus Reeve, 1862- Trochus zhangi Dong, 2002

**Synonyms**
- Trochus abanteus Nardo, 1847: synonym of Jujubinus montagui (Wood, 1828)- Trochus abrodiaetus Nardo, 1847: synonym of Gibbula adriatica (Philippi, 1844)- Trochus abyssorum E.A. Smith, 1891: synonym of Bathybembix abyssorum (E. A. Smith, 1891)- Trochus acinosus Gould, 1849: synonym of Coelotrochus viridis (Gmelin, 1791)- Trochus acuminatus Wood, 1828: synonym of Bembicium nanum (Lamarck, 1822)- Trochus acuminatus Perry, 1811: synonym of Cantharidus opalus (Martyn, 1784)- Trochus acutangulus Philippi : synonym of Trochus maculatus Linnaeus, 1758 - Trochus adansoni sic: synonym of Gibbula adansonii (Payraudeau, 1826)- Trochus adansonii Payraudeau, 1826: synonym of Gibbula adansonii (Payraudeau, 1826)- Trochus adriaticus Philippi, 1844: synonym of Gibbula adriatica (Philippi, 1844)- Trochus adspersus Philippi, 1851: synonym of Calliostoma adspersum (Philippi, 1851)- Trochus aeglees Watson, 1879: synonym of Calliotropis aeglees (Watson, 1879)- Trochus aegyptius Gmelin, 1791: synonym of Rubritrochus declivis (Forskål, 1775)- Trochus agathensis Récluz, 1843: synonym of Gibbula umbilicalis (da Costa, 1778)- Trochus agrestis Philippi, 1843: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus alabastrum Reeve, 1858: synonym of Euchelus alabastrum (Reeve, 1858)- Trochus alabastrum Lovén, 1846: synonym of Calliostoma occidentale (Mighels & C. B. Adams, 1842)- Trochus albidus Wood W., 1828: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus albidus Gmelin, 1791: synonym of Gibbula albida (Gmelin, 1791)- Trochus altus Reeve (non Philippi), 1862: synonym of Trochus maculatus Linnaeus, 1758 - Trochus alveolatus Philippi, 1851: synonym of Gibbula spratti (Forbes, 1844)- Trochus amabilis Jeffreys, 1865: synonym of Solariella amabilis (Jeffreys, 1865)- Trochus americanus Gmelin, 1791: synonym of Lithopoma americanum (Gmelin, 1791)- Trochus angulatus Tokunaga, 1906: synonym of Conotalopia ornata (G. B. Sowerby III, 1903)- Trochus anomala d'Orbigny, 1842: synonym of Vitrinella anomala (d'Orbigny, 1842)- Trochus ardens Salis Marschlins, 1793: synonym of Gibbula ardens (Salis Marschlins, 1793)- Trochus areola Gmelin, 1791: synonym of Heliacus (Heliacus) areola areola (Gmelin, 1791): synonym of Heliacus areola (Gmelin, 1791)- Trochus argenteonitens Lischke, 1872: synonym of Ginebis argenteonitens (Lischke, 1872)- Trochus armillatus Wood, 1828: synonym of Astele armillata (Wood, 1828)- Trochus articulatus (Lamarck, 1822): synonym of Phorcus articulatus (Lamarck, 1822)- Trochus asper Gmelin, 1791: synonym of Euchelus asper (Gmelin, 1791)- Trochus asteriscus Reeve, 1843: synonym of Astralium asteriscum (Reeve, 1843)- Trochus atratus Wood, 1828: synonym of Osilinus atratus (Wood, 1828)- Trochus attenuatus Jonas, 1844: synonym of Tosatrochus attenuatus (Jonas, 1844)- Trochus auratus Quoy & Gaimard, 1834: synonym of Bembicium auratum (Quoy & Gaimard, 1834)- Trochus aureus Jonas, 1844: synonym of Bellastraea aurea (Jonas, 1844)- Trochus baccatus G.B. Sowerby, 1889: synonym of Infundibulops cariniferus (Reeve, 1842)- Trochus basteroti Hoernes, 1848: synonym of Gibbula adriatica (Philippi, 1844)- Trochus baudoni Monterosato, 1891: synonym of Jujubinus baudoni (Monterosato, 1891)- Trochus belcheri Philippi, 1849: synonym of Monilea belcheri (Philippi, 1849)- Trochus bellardii Issel, 1869: synonym of Ethalia bellardii (Issel, 1869)- Trochus biasoletti Philippi, 1836: synonym of Gibbula albida (Gmelin, 1791)- Trochus bicanaliculatus Dunker in Philippi, 1844: synonym of Diloma bicanaliculata (Dunker in Philippi, 1844)- Trochus bicarinatus Gray J.E., 1834: synonym of Gibbula magus (Linnaeus, 1758)- Trochus bicolor Perry, G., 1811: synonym of Trochus radiatus Gmelin, 1791 - Trochus bicolor Risso, 1826: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus bilabiatus Philippi, 1846: synonym of Danilia tinei (Calcara, 1839)- Trochus bornii Cantraine, 1835: synonym of Gibbula albida (Gmelin, 1791)- Trochus brevispina Lamarck, 1822: synonym of Lithopoma brevispina (Lamarck, 1822)- Trochus broderipi Philippi, 1855: synonym of Astele rubiginosa (Valenciennes, 1846)- Trochus brunneus Philippi, 1849: synonym of Tegula brunnea (Philippi, 1849)- Trochus caelatus Gmelin, 1791: synonym of Lithopoma caelatum (Gmelin, 1791)- Trochus calcaratus Souverbie in Souverbie & Montrouzier, 1875: synonym of Infundibulum calcaratum (Souverbie in Souverbie & Montrouzier, 1874)- Trochus callicoccus Philippi, 1849: synonym of Trochus maculatus Linnaeus, 1758 - Trochus calliferus Lamarck, 1822: synonym of Monilea callifera (Lamarck, 1822)- Trochus callosus Koch in Philippi, 1844: synonym of Ethalia sanguinea Pilsbry, 1905- Trochus calyptraeformis Lamarck, 1822: synonym of Sigapatella calyptraeformis (Lamarck, 1822)- Trochus canaliculatus Lamarck, 1818: synonym of Euchelus atratus (Gmelin, 1791)- Trochus cancellatus Jeffreys, 1883: synonym of Vetulonia paucivaricosa (Dautzenberg, 1889)- Trochus candei d'Orbigny, 1844: synonym of Gibbula candei (d'Orbigny, 1844)- Trochus capensis Gmelin, 1791: synonym of Gibbula capensis (Gmelin, 1791)- Trochus carinatus d'Orbigny, 1842: synonym of Vitrinella carinata (d'Orbigny, 1842)- Trochus carmesinus Webster, 1908: synonym of Coelotrochus carmesinus (Webster, 1908) - Trochus charopus Watson, 1879: synonym of Solariella charopa (Watson, 1879)- Trochus chemnitzii Philippi, 1848: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus chinensis Philippi, 1841: synonym of Stellaria chinensis (Philippi, 1841)- Trochus chrysolaemus Martens, 1880: synonym of Priotrochus goudoti (Fischer, 1878)- Trochus cicatricosus Philippi, 1843: synonym of Bembicium auratum (Quoy & Gaimard, 1834)- Trochus cicer Menke, 1844: synonym of Gibbula cicer (Menke, 1844)- Trochus ciliaris Menke, 1843: synonym of Astele ciliaris (Menke, 1843)- Trochus cinctus Philippi, 1836: synonym of Solariella cincta (Philippi, 1836)- Trochus cinerarius Linnaeus, 1758: synonym of Gibbula cineraria (Linnaeus, 1758)- Trochus cinerascens Anton, 1838: synonym of Gibbula leucophaea (Philippi, 1836)- Trochus cinereus Blainville, 1826 non Linnaeus, 1758: synonym of Gibbula umbilicalis (da Costa, 1778)- Trochus cingulatus Grube, 1839: synonym of Jujubinus striatus (Linnaeus, 1758)- Trochus circulatus Anton, 1849: synonym of Euchelus circulatus (Anton, 1849)- Trochus clanguloides Wood, 1828: synonym of Clanculus clanguloides (Wood, 1828)- Trochus clathratus Aradas, 1847: synonym of Putzeysia wiseri (Calcara, 1842)- Trochus clelandi W. Wood, 1828: synonym of Clelandella miliaris (Brocchi, 1814)- Trochus clodianus Nardo, 1847: synonym of Gibbula albida (Gmelin, 1791)- Trochus colubrinus Gould, 1849: synonym of Phorcus sauciatus (Koch, 1845)- Trochus concameratus W. Wood, 1828: synonym of Diloma concamerata (Wood, 1828)- Trochus concavus Gmelin, 1791: synonym of Infundibulum concavum (Gmelin, 1791)- Trochus conchyliophorus Born, 1780: synonym of Xenophora conchyliophora (Born, 1780)- Trochus concinnus Philippi, 1846: synonym of Trochus tubiferus Kiener, 1850 - Trochus conicus Donovan, 1803: synonym of Jujubinus striatus (Linnaeus, 1758)- Trochus conoidalis Pease, 1868: synonym of Peasiella conoidalis (Pease, 1868)- Trochus consors Lischke, 1872: synonym of Calliostoma consors (Lischke, 1872)- Trochus constellatus Souverbie, 1863: synonym of Diloma constellata Souverbie, 1863- Trochus conuloides Lamarck, 1822: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus conulus Linnaeus, 1758: synonym of Calliostoma conulus (Linnaeus, 1758)- Trochus cookii Gmelin, 1791: synonym of Cookia sulcata (Lightfoot, 1786)- Trochus corallinus E.A. Smith, 1875: synonym of Homalopoma amussitatum (Gould, 1861)- Trochus corallinus Gmelin, 1791: synonym of Clanculus corallinus (Gmelin, 1791)- Trochus corcyrensis Stossich, 1865: synonym of Phorcus articulatus (Lamarck, 1822)- Trochus corrugata Koch, 1843: synonym of Monilea callifera (Lamarck, 1822) - Trochus cossurensis Monterosato, 1875: synonym of Gibbula rarilineata (Michaud, 1829)- Trochus costalis Gould, 1841: synonym of Margarites costalis (Gould, 1841)- Trochus cranchi Leach, 1852: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus crassus (Pulteney, 1799): synonym of Osilinus lineatus (da Costa, 1778)- Trochus creniferus Kiener: synonym of Trochus incrassatus Lamarck, 1822- Trochus crenulatus Brocchi, 1814: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus crispulus Philippi, 1844: synonym of Putzeysia wiseri (Calcara, 1842)- Trochus crispus König, 1825: synonym of Xenophora (Xenophora) crispa (König, 1825)- Trochus cruciatus Linnaeus, 1758: synonym of Clanculus cruciatus (Linnaeus, 1758)- Trochus cruentatus Mühlfeld, 1824: synonym of Arene cruentata (Mühlfeld, 1824)- Trochus cumingii Philippi, 1846: synonym of Tectarius cumingii (Philippi, 1846)- Trochus cunninghami Gray, 1834: synonym of Calliostoma selectum (Dillwyn, 1817)- Trochus cylindraceus Dillwyn, 1817: synonym of Heliacus cylindricus (Gmelin, 1791)- Trochus cylindricus Gmelin, 1791: synonym of Heliacus cylindricus (Gmelin, 1791)- Trochus cyrnaeus Requien, 1848: synonym of Jujubinus montagui (Wood, 1828)- Trochus dama Philippi, 1848: synonym of Monodonta dama (Philippi, 1848)- Trochus dejacobi Aradas & Benoit, 1841: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus delicatulus Philippi, 1846: synonym of Coelotrochus tiaratus (Quoy & Gaimard, 1834)- Trochus delicatus Jeffreys, 1883: synonym of Margarites luciae (G. Seguenza, 1876)- Trochus delpretei Caramagna, 1888: synonym of Vaceuchelus delpretei (Caramagna, 1888)- Trochus dentatus Forskål in Niebuhr, 1775: synonym of Tectus (Tectus) dentatus (Forskål in Niebuhr, 1775)- Trochus depictus Deshayes, 1835: synonym of Jujubinus striatus (Linnaeus, 1758)- Trochus depressus Martens, 1874: synonym of Clanculus miniatus (Anton, 1838)- Trochus dianthus P. Fischer, 1879: synonym of Spectamen bellulum (Angas, 1869)- Trochus diaphanus Gmelin, 1791: synonym of Calliostoma punctulatum (Martyn, 1784)- Trochus diaphanus d'Orbigny, 1842: synonym of Vitrinella diaphana (d'Orbigny, 1842)- Trochus dilectus Sowerby III, 1899: synonym of Pseudominolia articulata (Gould, 1861)- Trochus diminutivus Reeve, 1862: synonym of Peasiella tantilla (Gould, 1849)- Trochus discrepans Brown, 1818: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus divaricatus Fabricius, 1780: synonym of Lacuna vincta (Montagu, 1803)- Trochus divaricatus Linnaeus, 1758: synonym of Gibbula divaricata (Linnaeus, 1758)- Trochus dnopherus Watson, 1879: synonym of Margarites dnopherus (Watson, 1879)- Trochus dolabratus Linnaeus, 1758: synonym of Pyramidella dolabrata (Linnaeus, 1758)- Trochus drepanensis Brugnone, 1873: synonym of Gibbula drepanensis (Brugnone, 1873)- Trochus dubius Philippi, 1844: synonym of Calliostoma conulum (Linnaeus, 1758): synonym of Calliostoma conulus (Linnaeus, 1758)- Trochus dumerili Risso, 1826: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus elatus Brusina, 1865: synonym of Gibbula varia (Linnaeus, 1758)- Trochus electissimus Bean in Thorpe, 1844: synonym of Gibbula cineraria (Linnaeus, 1758)- Trochus elegans de Blainville, 1830: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus elegans Gmelin, 1791: synonym of Cantharidus purpureus (Gmelin, 1791)- Trochus elegantissimus Costa O.G., 1861: synonym of Mathilda cochlaeformis Brugnone, 1873- Trochus elongatus Wood, 1828: synonym of Tosatrochus attenuatus (Jonas, 1844)- Trochus eltoniae Lowe, 1861: synonym of Gibbula cineraria (Linnaeus, 1758)- Trochus episcopus Hombron & Jacquinot, 1954: synonym of Cantharidus capillaceus (Philippi, 1849)- Trochus erithreus Brocchi, 1821: synonym of Infundibulops erithreus (Brocchi, 1821)- Trochus erythraeus Brocchi, 1821: synonym of Infundibulops erithreus (Brocchi, 1821)- Trochus erythreus sic: synonym of Infundibulops erithreus (Brocchi, 1821)- Trochus erythroleucos Gmelin, 1791: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus euryomphalus Jonas, 1844: synonym of Tegula euryomphala (Jonas, 1844)- Trochus eucosmus Philippi, 1848: synonym of Trochus radiatus Gmelin, 1791 - Trochus euxinicus Andrzeiewsky, 1837: synonym of Gibbula leucophaea (Philippi, 1836)- Trochus exasperatus Pennant, 1777: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus excavatus Lamarck, 1822: synonym of Tegula excavata (Lamarck, 1822)- Trochus exiguus Pulteney, 1799: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus exilis Philippi, 1844: synonym of Dikoleps cutleriana (Clark, 1849)- Trochus fanuloides P. Fischer, 1874: synonym of Rubritrochus pulcherrimus (A. Adams, 1855)- Trochus fanulum Gmelin, 1791: synonym of Gibbula fanulum (Gmelin, 1791)- Trochus fermoni Payraudeau, 1826: synonym of Gibbula ardens (Salis Marschlins, 1793)- Trochus festivus Philippi, 1844: synonym of Trochus radiatus Gmelin, 1791 - Trochus fictilis Jonas, 1846: synonym of Trochus erithreus Brocchi, 1821 - Trochus filosus Philippi, 1844: synonym of Cantrainea peloritana (Cantraine, 1835)- Trochus flavus Anton in Philippi, 1849: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus flosculus P. Fischer, 1878: synonym of Clanculus flosculus P. Fischer, 1880- Trochus fonki Philippi, 1860: synonym of Calliostoma fonki (Philippi, 1860)- Trochus formosus McAndrew & Forbes, 1847: synonym of Calliostoma occidentale (Mighels & C. B. Adams, 1842)- Trochus forskali (Bolt.) Morch: synonym of Trochus noduliferus Lamarck, 1822 - Trochus fossulatulus Souverbie in Souverbie & Montrouzier, 1875: synonym of Hybochelus cancellatus (Krauss, 1848)- Trochus fragilis Pulteney, 1799: synonym of Calliostoma granulatum (Born, 1778)- Trochus fragum Philippi, 1848: synonym of Calliostoma fragum (Philippi, 1848) - Trochus fultoni G.B. Sowerby III, 1890: synonym of Cantharidus fultoni (G. B. Sowerby III, 1890)- Trochus fulvolabris Hmobron & Jacquinot, 1854: synonym of Coelotrochus viridis (Gmelin, 1791)- Trochus fuscatus Gmelin, 1791: synonym of Gibbula umbilicaris (Linnaeus, 1758)- Trochus gemmatus Gould, 1845: synonym of Euchelus gemmatus (Gould, 1845)- Trochus gemmosus Reeve, 1842: synonym of Astele rubiginosa (Valenciennes, 1846)- Trochus gibberosus Dillwyn, 1817: synonym of Pomaulax gibberosus (Dillwyn, 1817)- Trochus gibbosulus Brusina, 1865: synonym of Gibbula varia (Linnaeus, 1758)- Trochus gilberti Montrouzier in Fischer, 1878: synonym of Cantharidus polychroma (A. Adams, 1853)- Trochus girgyllus Reeve, 1861: synonym of Bolma girgyllus (Reeve, 1861)- Trochus glabratus Philippi, 1844: synonym of Cantrainea peloritana (Cantraine, 1835)- Trochus gmelini Jonas, 1846: synonym of Trochus maculatus Linnaeus, 1758 - Trochus goudoti (Fischer, 1878): synonym of Priotrochus goudoti (Fischer, 1878)- Trochus granatum Gmelin, 1791: synonym of Calliostoma tigris (Gmelin, 1791)- Trochus grandinatus Röding, P.F., 1798: synonym of Trochus maculatus Linnaeus, 1758 - Trochus granosus Lamarck, J.B.P.A. de, 1818: synonym of Trochus maculatus Linnaeus, 1758- Trochus granosus Martyn, 1784: synonym of Turbo granosus (Martyn, 1784)- Trochus granulatus Born, 1778: synonym of Calliostoma granulatum (Born, 1778)- Trochus gravesi Forbes, 1844: synonym of Jujubinus striatus (Linnaeus, 1758)- Trochus gravinae Dautzenberg, 1881: synonym of Jujubinus gravinae (Dautzenberg, 1881)- Trochus grayanus Philippi, 1846: synonym of Gibbula magus (Linnaeus, 1758)- Trochus groenlandicus Gmelin, 1791: synonym of Margarites groenlandicus (Gmelin, 1791)- Trochus gualterianus Philippi, 1848: synonym of Calliostoma gualterianum (Philippi, 1848)- Trochus gualtierii Weinkauff, 1868: synonym of Calliostoma gualterianum (Philippi, 1848)- Trochus guildfordiae Reeve, 1842: synonym of Guildfordia triumphans (Philippi, 1841)- Trochus guttadauri Philippi, 1836: synonym of Gibbula guttadauri (Philippi, 1836)- Trochus haematragus Menke, 1829: synonym of Astralium haematragum (Menke, 1829)- Trochus hanleyanus Krauss, 1848: synonym of Trochus nigropunctatus Reeve, 1861- Trochus helicinus (Phipps, 1774): synonym of Margarites helicinus (Phipps, 1774)- Trochus heliotropium Martyn, 1784: synonym of Astraea heliotropium (Martyn, 1784)- Trochus hornungi Bisacchi, 1931: synonym of Ethminolia hornungi (Bisacchi, 1931)- Trochus horridus Costa O.G., 1861: synonym of Danilia tinei (Calcara, 1839)- Trochus horridus Philippi, 1846: synonym of Euchelus horridus (Philippi, 1846)- Trochus hyacinthinus de Blainville, 1830: synonym of Calliostoma laugieri (Payraudeau, 1826)- Trochus hybridus Linnaeus, 1758: synonym of Philippia hybrida (Linnaeus, 1758)- Trochus imperialis Gmelin, 1791: synonym of Astraea heliotropium (Martyn, 1784)- Trochus impervius Menke, 1843: synonym of Oxystele impervia (Menke, 1843)- Trochus incrassatus Lamarck, 1822: synonym of Trochus stellatus Gmelin, 1791- Trochus indicus Gmelin, 1791: synonym of Onustus indicus (Gmelin, 1791)- Trochus inflatus Blainville, 1826: synonym of Gibbula cineraria (Linnaeus, 1758)- Trochus infundibuliformis Gmelin, 1791: synonym of Heliacus (Teretropoma) infundibuliformis infundibuliformis (Gmelin, 1791)- Trochus infundibulum Watson, 1879: synonym of Calliotropis infundibulum (Watson, 1879)- Trochus inornatus d’Orbigny, 1842: synonym of Episcynia inornata (d’Orbigny, 1842)- Trochus instrictus Gould, 1849: synonym of Herpetopoma instrictum (Gould, 1849)- Trochus intermedius Monterosato, 1872: synonym of Phorcus mutabilis (Philippi, 1846)- Trochus interruptus Wood, 1828: synonym of Calliostoma interruptus (Wood, 1828)- Trochus iridescens Schrenck, 1863: synonym of Lirularia iridescens (Schrenck, 1863)- Trochus iris Gmelin, 1791: synonym of Cantharidus iris (Gmelin, 1791)- Trochus irisodontes Quoy & Gaimard, 1834: synonym of Phasianotrochus irisodontes (Quoy & Gaimard, 1834)- Trochus irregularis Leach, 1852: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus japonicus (Dunker, 1845): synonym of Pomaulax japonicus (Dunker, 1845)- Trochus jonasi Philippi: synonym of Trochus maculatus Linnaeus, 1758 - Trochus jujubinus Gmelin, 1791: synonym of Calliostoma jujubinum (Gmelin, 1791)- Trochus kochii Kiener: synonym of Trochus erithreus Brocchi, 1821 - Trochus labio Linnaeus, 1758: synonym of Monodonta labio (Linnaeus, 1758)- Trochus laceyi (G.B. Sowerby, 1889): synonym of Clanculus miniatus (Anton, 1838)- Trochus laevigatus Gmelin, 1791: synonym of Gibbula varia (Linnaeus, 1758)- Trochus laevigatus Sowerby J., 1817: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus laevigatus Philippi, 1836: synonym of Calliostoma gualterianum (Philippi, 1848)- Trochus laevissimus Martens, 1881: synonym of Ilanga laevissima (Martens, 1881)- Trochus lamberti Souverbie, 1875: synonym of Vaceuchelus roseolus (G. Nevill & H. Nevill, 1869)- Trochus laminarum Jeffreys, 1883: synonym of Margarites laminarum (Jeffreys, 1883)- Trochus lapistina Philippi, 1844: synonym of Astralium latispina (Philippi, 1844)- Trochus largillierti Philippi, 1849: synonym of Clanculus largillierti (Philippi, 1849)- Trochus latior Monterosato, 1880: synonym of Gibbula umbilicaris (Linnaeus, 1758)- Trochus laugieri Payraudeau, 1826: synonym of Calliostoma laugieri (Payraudeau, 1826)- Trochus leachii Philippi, 1846: synonym of Margarites costalis (Gould, 1841)- Trochus lehmanni Menke, 1843: synonym of Prothalotia lehmanni (Menke, 1843)- Trochus lentiginosus Fischer: synonym of Monilea lentiginosa (A. Adams, 1853) - Trochus lepidus Philippi, 1846: synonym of Strigosella lepida (Philippi, 1846)- Trochus leucophaeus Philippi, 1836: synonym of Gibbula leucophaea (Philippi, 1836)- Trochus lifuanus Fischer, 1878: synonym of Monilea lifuana (P. Fischer, 1878)- Trochus ligulatus Menke, 1850: synonym of Tegula ligulata (Menke, 1850)- Trochus lima Watson, 1879: synonym of Trochus rhina Watson, 1886- Trochus lineatus da Costa, 1778: synonym of Gibbula cineraria (Linnaeus, 1758)- Trochus lineatus Lamarck, J.B.P.A. de, 1822: synonym of Astralium haematragum (Menke, 1829)- Trochus lineolatus O. G. Costa, 1830: synonym of Gibbula divaricata (Linnaeus, 1758)- Trochus lineolatus Potiez & Michaud, 1838: synonym of Gibbula cineraria (Linnaeus, 1758)- Trochus lineolatus Risso, 1826: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus listeri Kiener: synonym of Trochus kochii Philippi, 1844 - Trochus lithophorus Blumenbach, 1803: synonym of Xenophora conchyliophora (Born, 1780)- Trochus littoralis Brusina, 1865: synonym of Jujubinus striatus (Linnaeus, 1758)- Trochus lucidus Risso, 1826: synonym of Calliostoma conulum (Linnaeus, 1758): synonym of Calliostoma conulus (Linnaeus, 1758)- Trochus luctuosus d'Orbigny, 1841: synonym of Tegula luctuosa (d'Orbigny, 1841)- Trochus lugubris Gmelin, 1791: synonym of Diloma aethiops (Gmelin, 1791)- Trochus lunaris Gmelin, 1791: synonym of Limacina retroversa (Fleming, 1823)- Trochus luteus Quoy & Gaimard, 1834: synonym of Bembicium melanostoma (Gmelin, 1791)- Trochus lyciacus Forbes, 1844: synonym of Gibbula albida (Gmelin, 1791)- Trochus lyonsii Leach, 1852: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus macandreae Carpenter, 1857: synonym of Calliostoma leanum (C. B. Adams, 1852)- Trochus maculatus Risso, 1826: synonym of Calliostoma laugieri (Payraudeau, 1826)- Trochus maculatus verrucosus Gmelin, J.F., 1791: synonym of Trochus tubiferus Kiener, 1850 - Trochus magulus Deshayes, 1835: synonym of Gibbula albida (Gmelin, 1791)- Trochus magus Linnaeus, 1758: synonym of Gibbula magus (Linnaeus, 1758)- Trochus margaritarius (Philippi, 1846): synonym of Clanculus margaritarius (Philippi, 1846)- Trochus mariei Fischer, 1886: synonym of Pagodatrochus variabilis (H. Adams, 1873)- Trochus marmoreus Pease, 1868: synonym of Cantharidus marmoreus (Pease, 1868)- Trochus martini Smith J., 1839: synonym of Clelandella miliaris (Brocchi, 1814)- Trochus matoni Payraudeau, 1826: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus mauritianus Gmelin, 1791: synonym of Tectus mauritianus (Gmelin, 1791)- Trochus mediterraneus Wood W., 1828: synonym of Clanculus cruciatus (Linnaeus, 1758)- Trochus melanostoma Gmelin, 1791: synonym of Bembicium melanostoma (Gmelin, 1791)- Trochus merula Dillwyn, 1817: synonym of Oxystele merula (Dillwyn, 1817)- Trochus metallicus Reeve, 1861: synonym of Trochus intextus Kiener, 1850 - Trochus meyeri Philippi, 1848: synonym of Astele armillata (Wood, 1828)- Trochus michaudi de Blainville, 1830: synonym of Gibbula philberti (Récluz, 1843)- Trochus miliaris Brocchi, 1814: synonym of Clelandella miliaris (Brocchi, 1814)- Trochus millegranus Philippi, 1836: synonym of Clelandella miliaris (Brocchi, 1814)- Trochus miniatus Anton, 1838: synonym of Clanculus miniatus (Anton, 1838)- Trochus minimum Benoit, 1843: synonym of Homalopoma sanguineum (Linnaeus, 1758)- Trochus minutulus Jeffreys, 1883: synonym of Lissotesta minima (Seguenza, 1876)- Trochus modestus Reeve, 1843: synonym of Bolma modesta (Reeve, 1843)- Trochus modulus Linnaeus, 1758: synonym of Modulus modulus (Linnaeus, 1758)- Trochus mongenii Monterosato, 1872: synonym of Phorcus mutabilis (Philippi, 1846)- Trochus montacuti Jeffreys, 1865: synonym of Jujubinus montagui (Wood, 1828)- Trochus montagui Wood, 1828: synonym of Jujubinus montagui (Wood, 1828)- Trochus multicolor Krauss, 1848: synonym of Gibbula multicolor (Krauss, 1848)- Trochus multigranus Philippi, 1848: synonym of Clanculus corallinus (Gmelin, 1791)- Trochus muricatus Linnaeus, 1758: synonym of Cenchritis muricatus (Linnaeus, 1758)- Trochus mutabilis Philippi, 1846: synonym of Phorcus mutabilis (Philippi, 1846)- Trochus nabateus Issel, 1869: synonym of Priotrochus obscurus obscurus (Wood, 1828)- Trochus nanus Lamarck, 1822: synonym of Bembicium nanum (Lamarck, 1822)- Trochus nebulosus Philippi, 1848: synonym of Gibbula umbilicaris (Linnaeus, 1758)- Trochus neritoides Philippi, 1849: synonym of Monodonta neritoides (Philippi, 1849)- Trochus nigerrimus Gmelin, 1791: synonym of Omphalius nigerrimus (Gmelin, 1791)- Trochus niloticus Linnaeus, 1767: synonym of Tectus niloticus (Linnaeus, 1767)- Trochus nobilis Philippi, 1848: synonym of Astele rubiginosa (Valenciennes, 1846)- Trochus nucleus Philippi, 1849: synonym of Rossiteria nucleus (Philippi, 1849)- Trochus obliquatus Gmelin, 1791: synonym of Gibbula umbilicalis (da Costa, 1778)- Trochus obscurus Wood, 1828: synonym of Priotrochus obscurus (W. Wood, 1828)- Trochus occidentalis Mighels & Adams, 1842: synonym of Calliostoma occidentale (Mighels & C. B. Adams, 1842)- Trochus ochotensis Philippi, 1851: synonym of Margarites ochotensis (Philippi, 1851)- Trochus ochraceus Philippi, 1846: synonym of Pomaulax gibberosus (Dillwyn, 1817)- Trochus ochroleurcus sic: synonym of Trochus ochroleucus Gmelin, 1791- Trochus olfersii Philippi, 1850: synonym of Lithopoma tectum (Lightfoot, 1786)- Trochus olivaceus Anton, 1838: synonym of Gibbula adriatica (Philippi, 1844)- Trochus ornatus Lamarck, 1822: synonym of Calliostoma ornatum (Lamarck, 1822)- Trochus ottoi Philippi, 1844: synonym of Calliotropis ottoi (Philippi, 1844)- Trochus pagodus Linnaeus, 1758: synonym of Tectarius pagodus (Linnaeus, 1758)- Trochus pallidus Hombron & Jacquinot, 1854: synonym of Cantharidus purpureus (Gmelin, 1791)- Trochus papillosum Da Costa, 1778: synonym of Calliostoma granulatum (Born, 1778)- Trochus papillosus da Costa, 1778: synonym of Calliostoma granulatum (Born, 1778)- Trochus parvulus Philippi, 1844: synonym of Jujubinus montagui (Wood, 1828)- Trochus patagonicus d'Orbigny, 1835: synonym of Tegula patagonica (d'Orbigny, 1835)- Trochus patholatus Dillwyn, 1817: synonym of Gibbula tumida (Montagu, 1803)- Trochus pauperculus Lischke, 1872: synonym of Herpetopoma pauperculum (Lischke, 1872)- Trochus pellucidus Valenciennes, 1846: synonym of Calliostoma pellucidum (Valenciennes, 1846)- Trochus pennanti Philippi, 1846: synonym of Gibbula pennanti (Philippi, 1846)- Trochus perlatus Gmelin, 1791: synonym of Modulus perlatus (Gmelin, 1791) represented as Modulus modulus (Linnaeus, 1758)- Trochus perspectiviunculus Dillwyn, 1817: synonym of Heliacus variegatus (Gmelin, 1791)- Trochus perspectivus Linnaeus, 1758: synonym of Architectonica perspectiva (Linnaeus, 1758)- Trochus perversus Linnaeus, 1758: synonym of Monophorus perversus (Linnaeus, 1758)- Trochus pharaonius Linnaeus, 1758: synonym of Clanculus pharaonius (Linnaeus, 1758)- Trochus phasianellus (Deshayes, 1863): synonym of Calliotrochus marmoreus (Pease, 1861)- Trochus philberti Récluz, 1843: synonym of Gibbula philberti (Récluz, 1843)- Trochus philippensis R. B. Watson, 1881: synonym of Spectamen philippense (Watson, 1881)- Trochus philippii Aradas, 1847: synonym of Gibbula cineraria (Linnaeus, 1758)- Trochus pictus W. Wood, 1828: synonym of Thalotia conica (Gray, 1827)- Trochus pictus Philippi, 1846: synonym of Gibbula spratti (Forbes, 1844)- Trochus pileus Lamarck, 1822: synonym of Trochita pileus (Lamarck, 1822)- Trochus piperinus Philippi, 1849: synonym of Diloma piperina (Philippi, 1849)- Trochus planus Quoy & Gaimard, 1834: synonym of Bembicium nanum (Lamarck, 1822)- Trochus polaris Philippi, 1846: synonym of Margarites costalis (Gould, 1841)- Trochus ponsonbyi G.B. Sowerby, 1888: synonym of Priotrochus obscurus ponsonbyi (G. B. Sowerby, 1888)- Trochus poupineli Montrouzier in Souverbie & Montrouzier, 1875: synonym of Calliostoma comptum A. Adams, 1855- Trochus prodicta Fischer, 1879: synonym of Ethminolia probabilis Iredale, 1924- Trochus profugus de Gregorio, 1889: synonym of Danilia tinei (Calcara, 1839)- Trochus pruninus Gould, 1849: synonym of Cantharidus capillaceus (Philippi, 1849)- Trochus pulligo Gmelin, 1791: synonym of Tegula pulligo (Gmelin, 1791)- Trochus punctulatus Martyn, 1784: synonym of Calliostoma punctulatum (Martyn, 1784)- Trochus puniceus (Philippi, 1846): synonym of Clanculus puniceus (Philippi, 1846)- Trochus purpureus Risso, 1826: synonym of Clanculus cruciatus (Linnaeus, 1758)- * Trochus pustulosus Philippi, 1849: synonym of Trochus calcaratus Souverbie in Souverbie & Montrouzier, 1875 - Trochus pyramidatus Lamarck, 1822: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus quadricarinatus Holten, 1802: synonym of Euchelus asper (Gmelin, 1791)- Trochus quadricostatus W. Wood, 1828: synonym of Tegula quadricostata (W. Wood, 1828)- Trochus racketti Payraudeau, 1826: synonym of Gibbula racketti (Payraudeau, 1826)- Trochus radians Lamarck, 1816: synonym of Trochita trochiformis (Born, 1778)- Trochus radiatus Anton, 1838: synonym of Phorcus richardi (Payraudeau, 1826)- Trochus rarilineatus Michaud, 1829: synonym of Gibbula rarilineata (Michaud, 1829)- Trochus reinierius Risso, 1826: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus rhina Watson, 1886: synonym of Calliotropis rhina (Watson, 1886)- Trochus rhodostomus Lamarck, 1822: synonym of Astralium rhodostomum (Lamarck, 1822)- Trochus rhysus Watson, 1879: synonym of Calliotropis rhysa (Watson, 1879)- Trochus richardi (Payraudeau, 1826): synonym of Phorcus richardi (Payraudeau, 1826)- Trochus rigatus Philippi, 1849: synonym of Monilea callifera (Lamarck, 1822)- Trochus roissyi Payraudeau, 1826: synonym of Gibbula varia (Linnaeus, 1758)- Trochus roseolus G. Nevill & H. Nevill, 1869: synonym of Vaceuchelus roseolus (G. Nevill & H. Nevill, 1869)- Trochus roseus Salis Marschlins, 1793: synonym of Clanculus corallinus (Gmelin, 1791)- Trochus rostratus Gmelin, 1791: synonym of Cantharidus purpureus (Gmelin, 1791)- Trochus rotellina Gould, 1849: synonym of Camitia rotellina (Gould, 1849)- Trochus rotularius Lamarck, 1822: synonym of Astralium rotularium (Lamarck, 1822)- Trochus rubiginosus Valenciennes, 1846: synonym of Astele rubiginosa (Valenciennes, 1846)- Trochus rugulosus Koch, 1848: synonym of Trochus maculatus Linnaeus, 1758- Trochus ruscurianus Weinkauff, 1868: synonym of Jujubinus ruscurianus (Weinkauff, 1868)- Trochus rusticus Gmelin, 1791: synonym of Omphalius rusticus (Gmelin, 1791)- Trochus sacellus Philippi, R.A., 1854: synonym of Trochus calcaratus Souverbie in Souverbie & Montrouzier, 1875 - Trochus sagittiferus Lamarck, 1822: synonym of Phorcus sauciatus (Koch, 1845)- Trochus sandwichiensis Souleyet, F.L.A., 1852: synonym of Trochus intextus Kiener, L.C., 1850		- Trochus sarniensis Norman, 1888: synonym of Gibbula umbilicalis (da Costa, 1778)- Trochus sauciatus Koch, 1845: synonym of Phorcus sauciatus (Koch, 1845)- Trochus saulcyi d'Orbigny, 1840: synonym of Phorcus sauciatus (Koch, 1845)- Trochus scaber Linnaeus, 1758: synonym of Euchelus scaber (Linnaeus, 1758)- Trochus scabrosus Philippi, 1850: synonym of Clanculus scabrosus (Philippi, 1850)- Trochus scabrosus Jeffreys, 1883: synonym of Putzeysia wiseri (Calcara, 1842)- Trochus schantaricus Middendorff, 1849: synonym of Margarites schantaricus (Middendorff, 1849)- Trochus scrobiculatus Souverbie & Montrouzier, 1866: synonym of Vaceuchelus clathratus (A. Adams, 1853)- Trochus scrobiculatus Souverbie, 1886: synonym of Vaceuchelus scrobiculatus (Souverbie, 1866)- Trochus selectus Dillwyn, 1817: synonym of Calliostoma selectum (Dillwyn, 1817)- Trochus semicostatus Kiener, 1850: synonym of Astralium semicostatum (Kiener, 1850)- Trochus semiglobosus Aradas, 1847: synonym of Gibbula pennanti (Philippi, 1846)- Trochus semistriatus d'Orbigny, 1842: synonym of Teinostoma semistriatum (d'Orbigny, 1842)- Trochus seriatus Megerle von Mühlfeld, 1824: synonym of Monophorus perversus (Linnaeus, 1758)- Trochus seriopunctatus de Blainville, 1830: synonym of Calliostoma laugieri (Payraudeau, 1826)- Trochus shinagawaensis Tokunaga, 1906: synonym of Calliostoma shinagawaense (Tokunaga, 1906)- Trochus signatus Jonas, 1844: synonym of Priotrochus obscurus obscurus (Wood, 1828)- Trochus sinensis Gmelin, 1791: synonym of Oxystele sinensis (Gmelin, 1791)- Trochus sismondae Issel, 1869: synonym of Peasiella isseli (Semper in Issel, 1869)- Trochus smaragdinus Monterosato, 1880: synonym of Jujubinus striatus (Linnaeus, 1758)- Trochus smaragdus Reeve, 1862: synonym of Trochus maculatus Linnaeus, 1758- Trochus smithi Wood, 1828: synonym of Monilea smithi (Wood, 1828)- Trochus socius Fischer P., 1895: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus solaris Linnaeus, 1764: synonym of Stellaria solaris (Linnaeus, 1764)- Trochus solaris Brocchi, 1814: synonym of Bolma rugosa (Linnaeus, 1767)- Trochus solidus Jonas: synonym of Trochus firmus Philippi, 1849 - Trochus splendidus Philippi, 1855: synonym of Astele rubiginosa (Valenciennes, 1846)- Trochus spongiarum Bucquoy, Dautzenberg & Dollfus, 1885: synonym of Calliostoma laugieri (Payraudeau, 1826)- Trochus spratti Forbes, 1844: synonym of Gibbula spratti (Forbes, 1844)- Trochus spurcus Gould, 1856: synonym of Gibbula spurca (Gould, 1856)- Trochus squamiferus Koch, 1844: synonym of Bellastraea squamifera (Koch, 1844)- Trochus stellaris Röding, 1798: synonym of Trochus stellatus Gmelin, 1791- Trochus stenomphalus G. B. Sowerby III, 1890: synonym of Jujubinus suarezensis fultoni (G. B. Sowerby III, 1890) †- Trochus stramineus Gmelin, 1791: synonym of Heliacus (Grandeliacus) stramineus (Gmelin, 1791)- Trochus striatulus Garrett, 1857: synonym of Calliotrochus marmoreus (Pease, 1861)- Trochus striatus (Linnaeus, 1758): synonym of Jujubinus striatus (Linnaeus, 1758)- Trochus strigosus Gmelin, 1791: synonym of Gibbula cineraria (Linnaeus, 1758)- Trochus suavis Philippi, 1850: synonym of Pictodiloma suavis (Philippi, 1850)- Trochus subcarinatus (Swainson, 1855): synonym of Astele subcarinata Swainson, 1855- Trochus subviridis Philippi, 1848: synonym of Trochus nigropunctatus Reeve, 1861 - Trochus succinctus Monterosato, 1880: synonym of Gibbula ardens (Salis Marschlins, 1793)- Trochus sulcatus Gmelin, 1791: synonym of Cookia sulcata (Lightfoot, 1786)- Trochus sulcatus Martyn, 1784: synonym of Cookia sulcata (Lightfoot, 1786)- Trochus surgillatus Reeve, 1861: synonym of Trochus radiatus Gmelin, 1791 - Trochus suturalis Philippi, 1836: synonym of Callumbonella suturalis (Philippi, 1836)- Trochus tampaensis Conrad, 1846: synonym of Calliostoma tampaense (Conrad, 1846)- Trochus tamsii Dunker in Philippi, 1845: synonym of Phorcus atratus (Wood, 1828)- Trochus tantillus Gould, 1849: synonym of Peasiella tantilla (Gould, 1849)- Trochus tectum Gmelin, 1791: synonym of Modulus tectum (Gmelin, 1791)- Trochus tectumchinense Noodt, 1819: synonym of Pomaulax gibberosus (Dillwyn, 1817)- Trochus tectus Lightfoot, 1786: synonym of Lithopoma tectum (Lightfoot, 1786)- Trochus tenebricus Reeve, 1861: synonym of Trochus intextus Kiener, 1850 - Trochus tentoriiformis Jonas, 1845: synonym of Astralium tentoriiforme (Jonas, 1845)- Trochus tentorium Gmelin, 1791: synonym of Tectus tentorium (Gmelin, 1791)- Trochus tenuis Montagu, 1803: synonym of Calliostoma granulatum (Born, 1778)- Trochus tessulatus Born, 1778: synonym of Phorcus turbinatus (Born, 1778)- Trochus tetragonostoma Jordan, 1895: synonym of Callumbonella suturalis (Philippi, 1836)- Trochus textilis Reeve, 1861: synonym of Trochus nigropunctatus Reeve, 1861- Trochus texturatus Gould, 1849: synonym of Cantharidus purpureus (Gmelin, 1791)- Trochus tiaratus Quoy & Gaimard, 1834: synonym of Coelotrochus tiaratus (Quoy & Gaimard, 1834)- Trochus tiberianus Crosse, 1863: synonym of Cantharidella tiberiana (Crosse, 1863)- Trochus tigrinus Anton, 1838: synonym of Oxystele tigrina (Anton, 1838)- Trochus tigris Gmelin, 1791: synonym of Calliostoma tigris (Gmelin, 1791)- Trochus tornatus Röding, 1798: synonym of Calliostoma tornatum (Röding, 1798)- Trochus torosus Kiener, 1850: synonym of Cantharidus purpureus (Gmelin, 1791)- Trochus torquatus Anton in Philippi, 1848: synonym of Calliostoma pellucidum (Valenciennes, 1846)- Trochus tranquebaricus Röding, 1798: synonym of Calliostoma tranquebaricum (Röding, 1798)- Trochus tricarinatus Lamarck, 1818: synonym of Euchelus asper (Gmelin, 1791)- Trochus tricolor Risso, 1826: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus trisulcatus Forsskål in Niebuhr, 1775: synonym of Terebralia palustris (Linnaeus, 1767)- Trochus triumphans Philippi, 1841: synonym of Guildfordia triumphans (Philippi, 1841)- Trochus tuber Linnaeus, 1758: synonym of Lithopoma tuber (Linnaeus, 1758)- Trochus tuberculatus da Costa, 1778: synonym of Gibbula magus (Linnaeus, 1758)- Trochus tuberculatus Risso, 1826: synonym of Gibbula fanulum (Gmelin, 1791)- Trochus tuberculosus d'Orbigny, 1842: synonym of Parviturbo tuberculosus (d'Orbigny, 1842)- Trochus tubifer sic: synonym of Trochus tubiferus Kiener, 1850- Trochus tumidulus Nardo, 1847: synonym of Jujubinus montagui (Wood, 1828)- Trochus tumidulus Aradas, 1846: synonym of Jujubinus tumidulus (Aradas, 1846)- Trochus tumidus Montagu, 1803: synonym of Gibbula tumida (Montagu, 1803)- Trochus turbiformis Salis Marschlins, 1793: synonym of Phorcus articulatus (Lamarck, 1822)- Trochus turbinatus Born, 1778: synonym of Osilinus turbinatus (Born, 1778)- Trochus turbinoides Deshayes, 1835: synonym of Gibbula turbinoides (Deshayes, 1835)- Trochus umbilicalis da Costa, 1778: synonym of Gibbula umbilicalis (da Costa, 1778)- Trochus umbilicaris Linnaeus, 1758: synonym of Gibbula umbilicaris (Linnaeus, 1758)- Trochus umbilicatus Montagu, 1803: synonym of Gibbula umbilicalis (da Costa, 1778)- Trochus undosus W. Wood, 1828: synonym of Megastraea undosa (W. Wood, 1828)- Trochus undulatus Risso, 1826: synonym of Gibbula fanulum (Gmelin, 1791)- Trochus unguis W. Wood, 1828: synonym of Uvanilla unguis (W. Wood, 1828)- Trochus unicus Dunker, 1860: synonym of Calliostoma unicum (Dunker, 1860)- Trochus unidentatus Philippi, 1844: synonym of Jujubinus unidentatus (Philippi, 1844)- Trochus vaillanti P. Fisher, 1882: synonym of Solariella vaillanti (P. Fischer, 1882)- Trochus varians O. G. Costa, 1830: synonym of Gibbula divaricata (Linnaeus, 1758)- Trochus varians Deshayes, 1835: synonym of Gibbula adriatica (Philippi, 1844)- Trochus variegatus Gmelin, 1791: synonym of Heliacus (Heliacus) variegatus (Gmelin, 1791)- Trochus varius Linnaeus, 1758: synonym of Gibbula varia (Linnaeus, 1758)- Trochus venosus Megerle von Mühlfeld, 1816: synonym of Jujubinus unidentatus (Philippi, 1844)- Trochus vernus Gmelin, J.F., 1791: synonym of Trochus maculatus Linnaeus, 1758- Trochus verrucosus Gmelin, 1791: synonym of Trochus maculatus Linnaeus, 1758- Trochus vestiarius Linnaeus, 1758: synonym of Umbonium vestiarium (Linnaeus, 1758)- Trochus vieillioti (Payraudeau, 1826): synonym of Clanculus cruciatus (Linnaeus, 1758)- Trochus villicus Philippi, 1844: synonym of Gibbula philberti (Récluz, 1843)- Trochus violaceus Risso, 1826: synonym of Calliostoma conulum (Linnaeus, 1758): synonym of Calliostoma conulus (Linnaeus, 1758)- Trochus virgatus Gmelin, 1791: synonym of Tectus virgatus (Gmelin, 1791)- Trochus viridis Gmelin, 1791: synonym of Coelotrochus viridis (Gmelin, 1791)- Trochus viridulus Gmelin, 1791: synonym of Tegula viridula (Gmelin, 1791)- Trochus vividus Reeve, 1861 : synonym of Trochus radiatus Gmelin, 1791 - Trochus vulgaris Risso, 1826: synonym of Jujubinus exasperatus (Pennant, 1777)- Trochus wilsi Pickery, 1989: synonym of Trochus cariniferus Reeve, 1842 - Trochus wiseri Calcara, 1842: synonym of Putzeysia wiseri (Calcara, 1842)- Trochus yokohamensis Bock, 1878: synonym of Kanekotrochus infuscatus (Gould, 1861)- Trochus zelandicus Quoy & Gaimard, 1834: synonym of Diloma zelandica (Quoy & Gaimard, 1834)- Trochus ziczac Gmelin, 1791: synonym of Echinolittorina ziczac (Gmelin, 1791)- Trochus zizyphinus Linnaeus, 1758: synonym of Calliostoma zizyphinum (Linnaeus, 1758)- Trochus zonatus Jeffreys, 1856: synonym of Phorcus turbinatus (Born, 1778)- Trochus (Collonia) verruca Gould, 1845: synonym of Collonista verruca (Gould, 1845)
The following species are nomina dubia (names of unknown or doubtful application):- Trochus bicinctus Philippi, 1849 - Trochus quadricinctus Mühlfeld, 1824
Species inquirenda:- Trochus artensis P. Fischer, 1878 - Trochus fabrei Montrouzier in Fischer, 1878- Trochus incarnatus Philippi, 1846- Trochus pulchellus Philippi, 1846 - Trochus reevei Montrouzier in Souverbie & Montrouzier, 1866 - Trochus rhodomphalus Souverbie in Souverbie & Montrouzier, 1875 - Trochus saga Philippi, 1846 - Trochus scrobiculatus Souverbie in Souverbie & Montrouzier, 1866 - Trochus sublaevis Geinitz, 1842 - Trochus subviridis Philippi, 1848

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**Tham khảo**
 Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio decima, reformata. Laurentius Salvius: Holmiae. ii, 824 pp.- Herbert G.G. (1993). Revision of the Trochinae, tribe Trochini (Gastropoda: Trochidae) of miền nam Africa. Annals of the natal Museum 34(2):239-308.- Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in châu Âu and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 180–213- A. Adams, Contributions toward a Monograph of the Trochidae, in Proc. Zool. Soc, 1851, pp. 150–192.- R- A. Philippi, Monograph of Trochus in Syst. Conchylien Cabinet, ed. 2 (1846 to about 1856).- Lovell Reeve, In Conchologia Iconica vol. xiii. (1861) (a very incomplete work)- Herbert G.G. (1993). Revision of the Trochinae, tribe Trochini (Gastropoda: Trochidae) of southern Africa. Annals of the natal Museum 34(2):239-308.- Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 180–213- Miller M & Batt G, Reef and Beach Life of New Zealand, William Collins (New Zealand) Ltd, Auckland, New Zealand 1973

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  NZ Mollusca date = ngày 21 tháng 2 năm 2007- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1-  Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Editio decima, reformata. Laurentius Salvius: Holmiae. ii, 824 pp.-  Schumacher, C. F. (1817). Essai d'un nouveau système des habitations des vers testacés. Schultz, Copenghagen. iv + 288 pp., 22 pls-  Pilsbry, H. A. (1889-1890). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 1. Vol. 11: Trochidae, Stomatiidae, Pleurotomariidae, Haliotidae. pp 1-519, pls 1-67. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. -  Marshall, B. A. (1998). A review of the Recent Trochini of New Zealand (Mollusca: Gastropoda: Trochidae). Molluscan Research. 19 (1): 73-106-  Gray, J. E. (1857). Guide to the systematic distribution of Mollusca in the British Museum. Part I. Gastropoda. British Museum, London, xii + 230 pp.-  NZ Mollusca- Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 0-00-216906-1- Miller M & Batt G, Reef and Beach Life of New Zealand, William Collins (New Zealand) Ltd, Auckland, New Zealand 1973
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