Stilpnodiscus vernicinus M�llendorff, 1899 | 
Stilpnodiscus yeni M. Wu, 2001 | 
Strepsitaurus cardabius Solem, 1985� |
Strepsitaurus ningaloo Solem, 1997 | 
Strepsitaurus rugus (Cotton, 1953) | 
Strepsitaurus williami Solem, 1997 |
Sulcobasis consisa cumingii (Pfeiffer, 1842) | 
Sulcobasis minnigerodei Strubell, 1895 | 
Sulcobasis sp. 240467 |
Tatemelon herberti (Iredale, 1937) | 
Temporema sardalabiata (Cox, 1871) | 
Temporena juliafoxae Stanisic, 2010 |
Temporena whartoni (Cox, 1871) | 
Thelidomus asper (Ferussac, 1821) | 
Thelidomus cognata (Ferussac, 1821) |
Thersites bartschi paulensis Marshall, 1927 | 
Thersites cf. bipartidus (Ferussac, 1822) | 
Thersites croftoni (Cox, 1873) |
Thersites gratiosa (Cox, 1871) | 
Thersites mazee (Brazier, 1878) | 
Thersites mitchellae (J. C. Cox, 1864) |
Thersites mitifica (Iredale, 1933) | 
Thersites mortenseni (Iredale, 1929) | 
Thersites palmensis (Brazier, 1876) |
Thersites rainbirdi (Cox, 1870) | 
Thersites richmondianus (Reeve, 1852) | 
Thersites sp. 64408 |
Tolgachloritis campbelli (Iredale, 1938) | 
Tolgachloritis jacksoni (Hedley, 1912) | 
Torresitrachia alenae Willan, Kohler, Kessner & Braby, 2009 |
Torresitrachia cuttacutta Willan, Kohler, Kessner & Braby, 2009 | 
Torresitrachia darwini Willan, Kohler, Kessner & Braby, 2009 | 
Torresitrachia stipata Iredale, 1938 |
Torresitrachia torresiana (Humbron & Jacquinot, 1841) | 
Torresitrachia wallacei Willan, Kohler, Kessner & Braby, 2009 | 
Trachia aff. fallaciosa (Ferussac, 1821) |
Trachia crassicostata (Benson, 1836) | 
Trachia fallaciosa (F�russac, 1832) | 
Trachia norodomiana (Morelet, 1883) |
Trachiopsis mucosa (Cox, 1868) | 
Trachiopsis strangulata (Hombron & Jaquinot, 1841) | 
Trachygenia praecursis (Hedley, 1912) |
Trachystyla cryptica (Broderip, 1841) | 
Trachystyla cryptica cretata (Broderip, 1841) | 
Trachystyla latitans (Sowerby, 1841) |
Traumatophora fraterminor (Gredler, 1884) | 
Traumatophora triscalpta (E. von Martens, 1875) | 
Trichelix biscalpta (Heude, 1885) |
Trichelix hiraseana (Pilsbry, 1905) | 
Trichelix tokunoensis (Pilsbry & Y. Hirase, 1905) | 
Trichelix xiaoxiang R.-X. Lin & L.-W. Lin, 2022 |
Tricheulota sanziana (Hombron & Jacquinot, 1841) | 
Tricheulota zodiacus (Ferussac, 1821) | 
Tricheulota zodiacus tuba Albers, 1854 |
Trichocathaica amphidroma (Moellendorff, 1899) | 
Trichocathaica goepeliana Yen, 1938 | 
Trichocathaica vestita (Pilsbry, 1934) |
Trichochloritis aff. rhinocerotica (Heude, 1890) | 
Trichochloritis breviseta (L. Pfeiffer, 1862) | 
Trichochloritis norodomiana (Morlet, 1883) |
Trichochloritis pseudomiara (Bavay & Dautzenberg, 1909) | 
Trishoplita eumenes (Westerlund, 1883) | 
Trishoplita eumenes tosana (Gufe, 1900) |
Trishoplita goodwinii (E. A. Smith, 1876) | 
Trishoplita hilgendorfi hilgendorfi (Kobelt, 1879) | 
Trishoplita ottoi Pilsbry, 1901 |
Trozena morata Iredale, 1938 | 
Turgenitubulus costus Solem, 1981 | 
Turnitubulus tanmurrana Solem, 1985 |
Vincentrachia gregoriana Criscione & Kohler, 2013 | 
Westraltrachia derbyi (Cox, 1892) | 
Westraltrachia froggatti froggatti (Ancey, 1898) |
Westraltrachia inopinata Solem, 1984 | 
Westraltrachia rotunda Solem, 1984 | 
Westraltrachia tropida Solem, 1984 |
Westraltrachia turbinata Solem, 1984 | 
Xanthomelon darwinense K�hler & Burghardt, 2016 | 
Xanthomelon distractum Iredale, 1938 |
Xanthomelon durvillii (Hombron & jacquinot, 1841) | 
Xanthomelon genetivum Iredale, 1938 | 
Xanthomelon jannellei (Le Guillon, 1842) |
Xanthomelon magnidicum Iredale, 1938 | 
Xanthomelon pachystylum (L. Pfeiffer, 1845) | 
Xanthomelon saginatum Iredale, 1938 |
Zachrysia aff. torrei (Henderson, 1916) | 
Zachrysia auricoma auricoma (Ferussac, 1822)) | 
Zachrysia auricoma havanensis (Pilsbry, 1894) |
Zachrysia auricoma havanensis Pilsbry, 1894 | 
Zachrysia auricoma noscibilis (Ferussac, 1819) | 
Zachrysia auricoma provisoria (Pfeiffer, 1858) |
