Talophora subulata (Laseron, 1958)
Teretriphora distorta (Laseron, 1958)
Teretriphora gemmegens (Verco, 1909)
Teretriphora huttoni (Suter, 1908)
Teretriphora novapostrema (Verco, 1910)
Teretriphora ponderorum B.A. Marshall, 1983
Teretriphora spica (Verco, 1909)
Tetraphora (Costatophora) serena (P.J. Fischer, 1927) – synonym of Costatophora serana (P.J. Fischer, 1927)
Tetraphora granifera (Brazier, 1894) – synonym of Costatophora granifera (Brazier, 1894)
Tetraphora iniqua (Jousseaume, 1898) – synonym of Costatophora iniqua (Jousseaume, 1898)
Tetraphora mapoonensis Laseron, 1958 – synonym of Costatophora mapoonensis (Laseron, 1958)
Tetraphora mcgilpi (Cotton, 1952) – synonym of Costatophora mcgilpi (Cotton, 1952)
Torresophora elongata Laseron, 1958 – basionym of Euthymella elongata (Laseron, 1958)
Triforis (Monophorus) seranus P.J. Fischer, 1927 – basionym of Costatophora serana (P.J. Fischer, 1927)
Triforis (Viriola) senafirensis Sturany, 1903 – basionym of Viriola senafirensis (Sturany, 1903)
Triforis aspera Jeffreys, 1885 – synonym of Strobiligera brychia (Bouchet & Guillemot, 1978)
Triforis barbadensis Coomans & Faber, 1984 – basionym of Trituba barbadensis (Coomans & Faber, 1984)
Triforis benoitiana Aradas, 1869 – synonym of Monophorus perversus (Linnaeus, 1758)
Triforis cingulata Dunker, 1860 – synonym of Viriola tricincta (Dunker, 1882)
Triforis crassula Martens, 1880 – basionym of Mastonia crassula (Martens, 1880)
Triforis delicatula Thiele, 1912 – basionym of Triphora delicatula Thiele, 1912
Triforis exilis Dunker, 1860 – basionym of Triphora exilis Dunker, 1860
Triforis fusca Dunker, 1860 – basionym of Coriophora fusca (Dunker, 1860)
Triforis grimaldii Dautzenberg & H. Fischer, 1906 – synonym of Cosmotriphora melanura (C.B. Adams, 1850)
Triforis perversa cincta Monterosato in Bucquoy, Dautzenberg & Dollfus, 1884 – synonym of Marshallora adversa (Montagu, 1803)
Triforis perversa cylindrata Monterosato, 1878 – synonym of Monophorus perversus (Linnaeus, 1758)
Triforis perversa elongata Pallary, 1906 – synonym of Monophorus perversus (Linnaeus, 1758)
Triforis perversa gracilis Dautzenberg, 1895 – synonym of Monophorus perversus (Linnaeus, 1758)
Triforis perversa hordacea Monterosato, 1889 – synonym of Monophorus perversus (Linnaeus, 1758)
Triforis perversa lactea Monterosato in Bucquoy, Dautzenberg & Dollfus, 1884 – synonym of Marshallora adversa (Montagu, 1803)
Triforis perversa obesula Monterosato in Bucquoy, Dautzenberg & Dollfus, 1884 – synonym of Marshallora adversa (Montagu, 1803)
Triforis perversus bicolor Bucquoy, Dautzenberg & Dollfus, 1884 – synonym of Monophorus perversus (Linnaeus, 1758)
Triforis seranus P.J. Fischer, 1921 – nomen nudum of Costatophora serana (P.J. Fischer, 1927)
Triforis tricincta Dunker, 1882 – basionym of Viriola tricincta (Dunker, 1882)
Triphora adamsi (Bartsch, 1907)
Triphora aequatorialis Thiele, 1925
Triphora aethiopica Thiele, 1925
Triphora agulhasensis Thiele, 1925
Triphora alboapicata Thiele, 1930
Triphora algoensis Thiele, 1925
Triphora alternata (C. B. Adams, 1852)
Triphora alveolata Adams & Reeve, 1850 – basionym of Cautotriphora alveolata (A. Adams & Reeve, 1850)
Triphora barnardi Tomlin, 1945
Triphora brunnescens Thiele, 1930
Triphora brychia Bouchet & Guillemot, 1978 – basionym of Strobiligera brychia (Bouchet & Guillemot, 1978)
Triphora callipyrga (Bartsch, 1907)
Triphora calva Faber & Moolenbeek, 1991
Triphora capensis Thiele, 1925 – synonym of Triphora barnardi Tomlin, 1945
Triphora carinata Talavera, 1975 – basionym of Viriola carinata (Talavera, 1975)
Triphora carpenteri (Bartsch, 1907)
Triphora castaneofusca Thiele, 1930
Triphora catalinensis (Bartsch, 1907)
Triphora chathamensis (Bartsch, 1907)
Triphora conspersa (E.A. Smith, 1885) – synonym of Bouchetriphora conspersa (E.A. Smith, 1885)
Triphora dalli (Bartsch, 1907)
Triphora decorata canarica F. Nordsieck & Talavera, 1979 – basionym of Nototriphora canarica (F. Nordsieck & Talavera, 1979)
Triphora decorata canariensis Nordsieck, 1982 – synonym of Nototriphora canarica (F. Nordsieck & Talavera, 1979)
Triphora delicatula Thiele, 1912
Triphora elata Thiele, 1930 – basionym of Hedleytriphora elata (Thiele, 1930)
Triphora elvirae De Jong & Coomans, 1988
Triphora erythrosoma Bouchet & Guillemot, 1978 – basionym of Monophorus erythrosoma (Bouchet & Guillemot, 1978)
Triphora excolpa (Bartsch, 1907) – misspelled name of Triphora excolpus (Bartsch, 1907)
Triphora excolpus (Bartsch, 1907)
Triphora galapagensis (Bartsch, 1907)
Triphora grimaldii macaronesica Nordsieck & Talavera, 1979 – synonym of Marshallora adversa (Montagu, 1803)
Triphora hemphilli (Bartsch, 1907)
Triphora ignobilis Thiele, 1925
Triphora inconspicua (C. B. Adams, 1852)
Triphora inconspicua bicolor (Bartsch, 1907)
Triphora iniqua (Jousseaume, 1898) – synonym of Costatophora iniqua (Jousseaume, 1898)
Triphora innocens Thiele, 1925
Triphora loyaltiensis Hervier, 1898
Triphora millepunctata (Kosuge, 1962) – synonym of Mastonia millepunctata (Kosuge, 1962)
Triphora monacha (Hervier, 1898) – synonym of Monophorus monachus (Hervier, 1898)
Triphora montereyensis (Bartsch, 1907)
Triphora multigyrata Yokoyama, 1922 – synonym of Latitriphora multigyrata (Yokoyama, 1922)
Triphora panamensis (Bartsch, 1907)
Triphora patricia Thiele, 1925
Triphora pedroana (Bartsch, 1907)
Triphora peetersae Moolenbeek & Faber, 1989 – synonym of Isotriphora peetersae (Moolenbeek & Faber, 1989)
Triphora peninsularis (Bartsch, 1907)
Triphora pseudobesula Nordsieck & Talavera, 1979 – synonym of Marshallora adversa (Montagu, 1803)
Triphora pusilla (Pfeiffer, 1840)
Triphora pyrrha (Henderson & Bartsch, 1914)
Triphora sceptrum Thiele, 1925
Triphora similior Bouchet & Guillemot, 1978 – basionym of Similiphora similior (Bouchet & Guillemot, 1978)
Triphora stearnsi (Bartsch, 1907)
Triphora subulata Thiele, 1930
Triphora taeniolata Hervier, 1898
Triphora thetis (Hedley, 1899)
Triphora tristomus (Blainville, 1824)
Triphora tubifera Thiele, 1925
Triphora turricula (Hervier, 1898) – synonym of Obesula turricula (Hervier, 1898)
Triphora verbernei Moolenbeek & Faber, 1989 – basionym of Nanaphora verbernei (Moolenbeek & Faber, 1989)
Triphora virginalis Thiele, 1925
Triphoris adamsi Bartsch, 1907 – basionym of Triphora adamsi (Bartsch, 1907)
Triphoris alternatus C.B. Adams, 1852 – basionym of Triphora alternata (C. B. Adams, 1852)
Triphoris callipyrgus Bartsch, 1907 – basionym of Triphora callipyrga (Bartsch, 1907)
Triphoris carpenteri Bartsch, 1907 – basionym of Triphora carpenteri (Bartsch, 1907)
Triphoris catalinensis Bartsch, 1907 – basionym of Triphora catalinensis (Bartsch, 1907)
Triphoris chathamensis Bartsch, 1907 – basionym of Triphora chathamensis (Bartsch, 1907)
Triphoris dalli Bartsch, 1907 – basionym of Triphora dalli (Bartsch, 1907)
Triphoris excolpus Bartsch, 1907 – basionym of Triphora excolpus (Bartsch, 1907)
Triphoris galapagensis Bartsch, 1907 – basionym of Triphora galapagensis (Bartsch, 1907)
Triphoris galapagensis postalbus Bartsch, 1907 – synonym of Triphora galapagensis (Bartsch, 1907)
Triphoris galapagensis unicolor Bartsch, 1907 – synonym of Triphora galapagensis (Bartsch, 1907)
Triphoris hemphilli Bartsch, 1907 – basionym of Triphora hemphilli (Bartsch, 1907)
Triphoris inconspicuus bicolor Bartsch, 1907 – basionym of Triphora inconspicua bicolor (Bartsch, 1907)
Triphoris inconspicuus C.B. Adams, 1852 – basionym of Triphora inconspicua (C. B. Adams, 1852)
Triphoris montereyensis Bartsch, 1907 – basionym of Triphora montereyensis (Bartsch, 1907)
Triphoris nigrocincta (C.B. Adams, 1839) – synonym of Marshallora nigrocincta (C. B. Adams, 1839)
Triphoris panamensis Bartsch, 1907 – basionym of Triphora panamensis (Bartsch, 1907)
Triphoris pedroanus Bartsch, 1907 – basionym of Triphora pedroana (Bartsch, 1907)
Triphoris peninsularis Bartsch, 1907 – basionym of Triphora peninsularis (Bartsch, 1907)
Triphoris pyrrha Henderson & Bartsch, 1914 – basionym of Triphora pyrrha (Henderson & Bartsch, 1914)
Triphoris stearnsi Bartsch, 1907 – basionym of Triphora stearnsi (Bartsch, 1907)
Trituba barbadensis (Coomans & Faber, 1984)
Trochus perversus Linnaeus, 1758 – basionym of Monophorus perversus (Linnaeus, 1758)
Trochus seriatus Megerle von Mühlfeld, 1824 – synonym of Monophorus perversus (Linnaeus, 1758)
Turbo punctatus G. Adams, 1798 – synonym of Marshallora adversa (Montagu, 1803)
Turbo reticulatus Donovan, 1803 – synonym of Marshallora adversa (Montagu, 1803)