- tuca, Elysia tuca Er. Marcus & Ev. Marcus, 1967 - (PLAKOBRANCHIDAE)
- tucapeli, Palaeomelon tucapeli C. Nielsen & D. Frassinetti, 2007 † - (VOLUTIDAE) (FOSSIL)
- tucayum, Chondropoma tucayum W.H. Pease - (POMATIIDAE)
- tuccari, Turanena tuccari E. Gittenberger, 1986 - (ENIDAE)
- Tuceta, syn of: Genus Glycymeris A. da Costa, 1778 (GLYCYMERIDIDAE)
- Tucetilla, Genus Tucetilla T. Iredale, 1939 (GLYCYMERIDIDAE)
- Tucetille, syn of: Genus Tucetona T. Iredale, 1931 (GLYCYMERIDIDAE)
- Tucetona, Genus Tucetona T. Iredale, 1931 (GLYCYMERIDIDAE)
- Tucetonella, Subgenus Glycymeris (Tucetonella) T. Habe, 1961 (GLYCYMERIDIDAE)
- Tucetopsis, syn of: Genus Tucetona T. Iredale, 1931 (GLYCYMERIDIDAE)
- Tuchodiceras, Genus Tuchodiceras Tozer , 1994 † (BEYRICHITIDAE) (FOSSIL)
- tuchoricensis, Serrulastra tuchoricensis M. Harzhauser, T.A. Neubauer & al., 2014 † - (CLAUSILIIDAE) (FOSSIL)
- tuchoricensis, Serruplica tuchoricensis (Z. Frankenberger, 1914 †) - (CLAUSILIIDAE) (FOSSIL)
- tuchoricensis, Praeoestophorella tuchoricensis G.J. Pfeffer, 1930 † - syn of: Praeoestophorella petersi (A.E. Reuss in A.E. Reuss & Meyer, 1849 †) - (TRISSEXODONTIDAE) (FOSSIL)
- tuchoricensis, Acanthinula tuchoricensis (B. Klika, 1891 †) - (VALLONIIDAE) (FOSSIL)
- tuchoricensis, Vertigo tuchoricensis H.A. Pilsbry in H.A. Pilsbry & Cooke, 1919 † - (VERTIGINIDAE) (FOSSIL)
- tuckerana, Crassispira tuckerana A. Bonfitto & M. Morassi, 2011 - (PSEUDOMELATOMIDAE)
- tuckeri, Bathytoma tuckeri J.L. Vera-Peláez, 2004 - (BORSONIIDAE)
- tuckeri, Glyptaesopus tuckeri B.M. Landau, F. Da Silva & S.M. Heitz, 2016 † - (BORSONIIDAE) (FOSSIL)
- tuckeri, Trachiopsis tuckeri (L. Pfeiffer, 1846) - (CAMAENIDAE)
- tuckeri, Crassispira tuckeri J. Le Renard, 1994 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- tuckeri, Crassispira tuckeri A. Bonfitto & M. Morassi, 2004 - syn of: Crassispira tuckerana A. Bonfitto & M. Morassi, 2011 - (PSEUDOMELATOMIDAE)
- tuckeri, Turbonilla tuckeri A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- tuckeri, Eremopeas tuckeri (L. Pfeiffer, 1846) - (SUBULINIDAE)
- tuckeri, Stenogyra tuckeri L. Pfeiffer - syn of: Opeas operanum (L. Pfeiffer, 1846) - (SUBULINIDAE)
- Tuckericonus, Genus Tuckericonus E.J. Petuch, 2013 (CONIDAE)
- tucma, Adelopoma tucma A. Doering, 1884 - (DIPLOMMATINIDAE)
- tucopiana, Scutellastra tucopiana A.W.B. Powell, 1925 - (PATELLIDAE)
- tucsonica, Sonorella sabinoensis tucsonica H.A. Pilsbry & J.H. Ferriss, 1923 - (HELMINTHOGLYPTIDAE)
- tucumana, Heleobia tucumana (J.M. Gaillard, 1974) - (COCHLIOPIDAE)
- tucumana, Lilloiconcha tucumana M.I. Hylton-Scott, 1963 - syn of: Lilloiconcha superba (K.H.J. Thiele, 1927) - (HELICODISCIDAE)
- tucumanensis, Chilina tucumanensis Z.J.A. De Castellanos & F.A.W. Miquel, 1980 - (CHILINIDAE)
- tucumanensis, Epiphragmophora tucumanensis A. Doering, 1876 - (EPIPHRAGMOPHORIDAE)
- tucumanensis, Lilloiconcha tucumanensis M.I. Hylton-Scott, 1963 - syn of: Lilloiconcha superba (K.H.J. Thiele, 1927) - (HELICODISCIDAE)
- tucumcarii, Gryphaea tucumcarii Marcou, 1851 † - syn of: Gryphaea corrugata tucumcarii (Marcou, 1851 †) - (GRYPHAEIDAE) (FOSSIL)
- tucumcarii, Gryphaea corrugata tucumcarii (Marcou, 1851 †) - (GRYPHAEIDAE) (FOSSIL)
- tucunareensis, Doryssa tucunareensis (F.C. Baker, 1913) - (PACHYCHILIDAE)
- tudertis, Choerina tudertis D. Esu & O. Girotti, 2001 † - (RISSOOIDEA (UNASSIGNED)) (FOSSIL)
- Tudes, syn of: Genus Malleus J.B.P.A. Lamarck, 1799 (MALLEIDAE)
- Tudicla, Genus Tudicla P.F. Röding, 1798 (TURBINELLIDAE)
- Tudiclana, Genus Tudiclana Finlay & Marwick, 1937 † (TURBINELLIDAE) (FOSSIL)
- TUDICLIDAE - syn of Family: TURBINELLIDAE
- Tudicula, syn of: Genus Tudivasum G. Rosenberg & R. Petit, 1987 (TURBINELLIDAE)
- Tudicula, syn of: Genus Tudicla P.F. Röding, 1798 (TURBINELLIDAE)
- tudiculata, Helminthoglypta tudiculata (A. Binney, 1843) - (HELMINTHOGLYPTIDAE)
- tudiculata, Cyclodontina tudiculata (E.C. Von Martens, 1868) - (ODONTOSTOMIDAE)
- tudiculata angelena, Helminthoglypta tudiculata angelena S.S. Berry, 1938 - (HELMINTHOGLYPTIDAE)
- tudiculata imperforata, Helminthoglypta tudiculata imperforata H.A. Pilsbry, 1939 - (HELMINTHOGLYPTIDAE)
- tudiculatum, Busycon tudiculatum (W.H. Dall, 1890 †) - (BUSYCONIDAE) (FOSSIL)
- Tudivasum, Genus Tudivasum G. Rosenberg & R. Petit, 1987 (TURBINELLIDAE)
- Tudora, Genus Tudora J.E. Gray, 1850 (POMATIIDAE)
- Tudorata, Subgenus Tudora (Tudorata) F.C. Baker, 1924 (POMATIIDAE)
- Tudorata, syn of: Genus Tudora J.E. Gray, 1850 (POMATIIDAE)
- Tudorella, Genus Tudorella P. Fischer, 1885 (POMATIIDAE)
- Tudorellata, syn of: Genus Tudora J.E. Gray, 1850 (POMATIIDAE)
- Tudorina, Subgenus Tudora (Tudorina) C. de la Torre & P. Bartsch, 1941 (POMATIIDAE)
- Tudorisca, syn of: Genus Tudora J.E. Gray, 1850 (POMATIIDAE)
- Tudorops, syn of: Genus Tudora J.E. Gray, 1850 (POMATIIDAE)
- tudung, Calyptraea tudung K. Martin, 1905 † - (CALYPTRAEIDAE) (FOSSIL)
- tuelli, Campbelloceras tuelli Miller & Cullison † - (TARPHYCERATIDAE) (FOSSIL)
- tuerkayi, Bathymodiolus tangaroa tuerkayi R. von Cosel & A.W. Janssen, 2008 - (MYTILIDAE)
- tuerkayi, Calyptogena tuerkayi E.M. Krylova & A.W. Janssen, 2006 - (VESICOMYIDAE)
- tufa, Galeodea tufa G.S. Coen, 1920 - syn of: Galeodea echinophora (C. Linnaeus, 1758) - (CASSIDAE)
- tufari, Olgaconcha tufari L.A. Beck, 1991 - syn of: Ifremeria nautilei P. Bouchet & A. Warén, 1991 - (CAPULIDAE)
- tufari, Hirtopelta tufari L.A. Beck, 2002 - (PELTOSPIRIDAE)
- tufari, Shinkailepas tufari L.A. Beck, 1992 - (PHENACOLEPADIDAE)
- tuftsensis, Ruthipecten tuftsensis (Turner, 1967 †) - (PECTINIDAE) (FOSSIL)
- tuftsi, Grimpoteuthis tuftsi N.A. Voss & W.G. Pearcy, 1990 - (OPISTHOTEUTHIDAE)
- Tugali, Genus Tugali J.E. Gray in J.K.E. Dieffenbach, 1843 (FISSURELLIDAE)
- Tugalia, syn of: Genus Tugali J.E. Gray in J.K.E. Dieffenbach, 1843 (FISSURELLIDAE)
- Tugalina, Subgenus Tugali (Tugalina) T. Habe in J.T. Kuroda, 1953 (FISSURELLIDAE)
- tugaruana, Dosinia tugaruana S. Nomura, 1935 † - (VENERIDAE) (FOSSIL)
- tugaruense, Dentalium tugaruense S. Nomura & K.M. Hatai, 1940 - syn of: Entalinopsis intercostata (M. Boissevain, 1906) - (DENTALIIDAE)
- tugaruensis, Priene tugaruensis S. Nomura & K.M. Hatai, 1935 - syn of: Fusitriton oregonensis (J.H. Redfield, 1846) - (RANELLIDAE)
- tugaruensis, Fusitriton tugaruensis S. Nomura & K.M. Hatai, 1935 - syn of: Fusitriton oregonensis (J.H. Redfield, 1846) - (RANELLIDAE)
- tugelae, Deltaodon tugelae K.H. Barnard, 1962 - (ARCIDAE)
- tugelae, Turbonilla tugelae K.H. Barnard, 1963 - (PYRAMIDELLIDAE)
- tugelae, Cochliolepis tugelae K.H. Barnard, 1963 - (TORNIDAE)
- tugelaensis, Marginella tugelaensis S.G. Veldsman, 2017 - (MARGINELLIDAE)
- tugelensis, Euonyma tugelensis (J.C. Melvill & J.H. Ponsonby, 1897) - (SUBULINIDAE)
- tugon, Tugonia tugon G.P. Deshayes, 1830 - syn of: Tugonia anatina (J.F. Gmelin, 1791) - (MYIDAE)
- tugon, Mya tugon G.P. Deshayes, 1830 - syn of: Tugonia anatina (J.F. Gmelin, 1791) - (MYIDAE)
- Tugonella, Genus Tugonella F.P. Jousseaume, 1891 (MYIDAE)
- tugonella, Cryptomya tugonella F.P. Jousseaume in É. Lamy, 1927 - syn of: Tugonia decurtata (A. Adams, 1851) - (MYIDAE)
- Tugonia, Genus Tugonia J.E. Gray, 1842 (MYIDAE)
- Tugoniopsis, Genus Tugoniopsis Dall, 1898 † (MYIDA (UNASSIGNED)) (FOSSIL)
- tugurensis, Tugurites tugurensis Kalacheva & Sey, 1970 † - (HILDOCERATIDAE) (FOSSIL)
- tugurensis, Anisus tugurensis L.A. Prozorova & Y.I. Starobogatov, 1997 - (PLANORBIDAE)
- tugurensis, Mytiloceramus tugurensis Sey, 1976 † - (PTERIIDA (UNASSIGNED)) (FOSSIL)
- tugurensis, Parajuga tugurensis (F. Zatrawkin & I.M. Moskvicheva in F. Zatrawkin, 1986) - (SEMISULCOSPIRIDAE)
- tuguriana, Marginella tuguriana M. Lussi, 1993 - (MARGINELLIDAE)
- Tugurites, Subgenus Pseudolioceras (Tugurites) Westermann, 1969 † (HILDOCERATIDAE) (FOSSIL)
- tugurium, Macrochlamys tugurium (W.H. Benson) - (ARIOPHANTIDAE)
- Tugurium, Genus Tugurium Fischer, 1880 † (XENOPHORIDAE) (FOSSIL)
- Tugurium, syn of: Genus Onustus W.J. Swainson, 1840 (XENOPHORIDAE)
- tuhawaiki, Murihikua tuhawaiki Begg & J. Grant-Mackie, 2003 † - (PLEUROTOMARIIDAE) (FOSSIL)
- tuherculatum, Protacrioceras ornatum tuherculatum Sarkar, 1955 † - (EMERICICERATIDAE) (FOSSIL)
- tuhua, Cuspidaria tuhua R.K. Dell, 1962 - (CUSPIDARIIDAE)
- tui, Abraliopsis tui J.L. Riddell, 1985 - (ENOPLOTEUTHIDAE)
- tui, Thalassocyon tui R.K. Dell, 1967 - (FICIDAE)
- tui, Granulotriforis tui (B.A. Marshall, 1977) - (NEWTONIELLIDAE)
- tui, Trituba tui (B.A. Marshall, 1977) - syn of: Granulotriforis tui (B.A. Marshall, 1977) - (NEWTONIELLIDAE)
- tuii, Serrata tuii (T. Cossignani, 2001) - (MARGINELLIDAE)
- Tuimalila, Genus Tuimalila G.A. Solem, 1983 (CHAROPIDAE)
- tujingziensis, Nakamuranaia tujingziensis † - (NAKAMURANAIADIDAE) (FOSSIL)
- tujingziensis, Nakamuranaia tujingziensis Yu & Zhang, 1984 † - (NAKAMURANAIADIDAE) (FOSSIL)
- tukanensis, Calocochlia tukanensis L. Pfeiffer, 1871 - (BRADYBAENIDAE)
- tukeryi, Nautilus tukeryi C. Gemmellaro, 1886 † - syn of: Pseudaganides tukeryi (C. Gemmellaro, 1886 †) - (NAUTILIDAE) (FOSSIL)
- tukeryi, Pseudaganides tukeryi (C. Gemmellaro, 1886 †) - (PSEUDONAUTILIDAE) (FOSSIL)
- tukuchensis, Pupinidius tukuchensis A.G. Kuznetsov & A.A. Schileyko, 1997 - (ENIDAE)
- tula, Phyllidia tula Er. Marcus & Ev. Marcus, 1970 - (PHYLLIDIIDAE)
- tula, Tulites tula S.S. Buckman, 1921 † - (TULITIDAE) (FOSSIL)
- tulae, Retha tulae (Felix 1891) † - (CAPRINULOIDEIDAE) (FOSSIL)
- tularensis, Helminthoglypta tularensis H. Hemphill, 1892 - (HELMINTHOGLYPTIDAE)
- tularensis sequoia, Helminthoglypta tularensis sequoia H.A. Pilsbry, 1928 - (HELMINTHOGLYPTIDAE)
- Tularia, Genus Tularia R.F. Burn, 1966 (FLABELLINIDAE)
- tularosae, Juturnia tularosae R. Hershler, H.P. Liu & W.P. Stockwell, 2002 - (COCHLIOPIDAE)
- tularosaensis, Ananias tularosaensis B.S. Kues, 2004 † - (GOSSELETINIDAE) (FOSSIL)
- Tulbaghina, syn of: Genus Tulbaghinia J.C. Melvill & J.H. Ponsonby, 1898 (DORCASIIDAE)
- Tulbaghinia, Genus Tulbaghinia J.C. Melvill & J.H. Ponsonby, 1898 (DORCASIIDAE)
- tulcumbensis, Polidevcia tulcumbensis G.B. Campbell & H. Engel, 1963 † - (NUCULANIDAE) (FOSSIL)
- tulearensis, Rhachis tulearensis E. Fischer-Piette, 1964 - (CERASTUIDAE)
- tulearensis, Eulima tulearensis É. Lamy, 1910 - (EULIMIDAE)
- tulearensis, Paricoplax tulearensis E.H.J. Leloup, 1981 - syn of: Plaxiphora tulearensis (E.H.J. Leloup, 1981) - (ISCHNOCHITONIDAE)
- tulearensis, Plaxiphora tulearensis (E.H.J. Leloup, 1981) - (MOPALIIDAE)
- tulearensis, Tropidophora tulearensis E. Fischer-Piette, 1949 - (POMATIIDAE)
- tulearensis, Trochonanina tulearensis (E. Fischer-Piette, Ch.P. Blanc & F. Salvat, 1966) - (UROCYCLIDAE)
- tulearensis, Lyria tulearensis (R. von Cosel & M. Blöcher, 1977) - (VOLUTIDAE)
- tulearensis, Indolyria tulearensis R. von Cosel & M. Blöcher, 1977 - syn of: Lyria tulearensis (R. von Cosel & M. Blöcher, 1977) - (VOLUTIDAE)
- tulearensis, Indolyria tulearensis (R. von Cosel & M. Blöcher, 1977) - syn of: Lyria tulearensis (R. von Cosel & M. Blöcher, 1977) - (VOLUTIDAE)
- tulearensis, Xenophora corrugata tulearensis C.C. Stewart & S. Kosuge, 1993 - (XENOPHORIDAE)
- tulense, Domatoceras tulense (Barbot de Marny, 1872 †) - (GRYPOCERATIDAE) (FOSSIL)
- tulensis, Murexsul tulensis (G.E. Radwin & D'Attilio, 1976) - (MURICIDAE)
- tulipa, Limicolaria tulipa F.P. Jousseaume, 1887 - (ACHATINIDAE)
- tulipa, Buccinum tulipa R.P. Lesson, 1842 - syn of: Peristernia tulipa (R.P. Lesson, 1841) - (BUCCINIDAE)
- tulipa, Chiton tulipa J.R.C. Quoy & J.P. Gaimard, 1835 - syn of: Rhyssoplax politus tulipa (J.R.C. Quoy & J.P. Gaimard, 1835) - (CHITONIDAE)
- tulipa, Rhyssoplax politus tulipa (J.R.C. Quoy & J.P. Gaimard, 1835) - (CHITONIDAE)
- tulipa, Gastridium tulipa (C. Linnaeus, 1758) - (CONIDAE)
- tulipa, Peristernia tulipa (R.P. Lesson, 1841) - (FASCIOLARIIDAE)
- tulipa, Fasciolaria tulipa (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- tulipa, Modiolus tulipa J.B.P.A. Lamarck, 1819 - syn of: Modiolus americanus (W.E. Leach, 1815) - (MYTILIDAE)
- tulipa, Crassostrea tulipa (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- tulipa, Ostrea tulipa J.B.P.A. Lamarck, 1819 - syn of: Crassostrea tulipa (J.B.P.A. Lamarck, 1819) - (OSTREIDAE)
- tulipa, Ostrea tulipa G.B. II Sowerby, 1871 - syn of: Crassostrea rhizophorae (L. Guilding, 1828) - (OSTREIDAE)
- tulipa, Tellina tulipa S.C.T. Hanley, 1844 - (TELLINIDAE)
- tulipa, Mastonia tulipa F.P. Jousseaume, 1898 - (TRIPHORIDAE)
- tulipa, Eualetes tulipa (C. Rousseau in J.C. Chenu, 1843) - (VERMETIDAE)
- tulipa, Vermetus tulipa C. Rousseau in J.C. Chenu, 1843 - syn of: Eualetes tulipa (C. Rousseau in J.C. Chenu, 1843) - (VERMETIDAE)
- tulipa hollisteri, Fasciolaria tulipa hollisteri N.E. Weisbord, 1962 - syn of: Fasciolaria hollisteri N.E. Weisbord, 1962 - (FASCIOLARIIDAE)
- tulipa nigra, Modiolus tulipa nigra W.W. Calkins, 1878 - syn of: Modiolus americanus (W.E. Leach, 1815) - (MYTILIDAE)
- tulipa rugosa, Fasciolaria tulipa rugosa W. Kobelt, 1875 - (FASCIOLARIIDAE)
- Tuliparia, syn of: Genus Gastridium Modeer, 1793 (CONIDAE)
- tulipea, Modiolus tulipea J.B.P.A. Lamarck, 1819 † - (MYTILIDAE) (FOSSIL)
- Tulites, Genus Tulites Buckman, 1921 † (TULITIDAE) (FOSSIL)
- TULITIDAE Buckman, 1921 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-STEPHANOCERATOIDEA [Superfamily]) (FOSSIL)
- tullbergi, Metasepia tullbergi (J.J.A. Appellöf, 1886) - (SEPIIDAE)
- Tullia, Subgenus Aplysia (Tullia) A. Pruvot-Fol, 1933 (APLYSIIDAE)
- tullia, Allodiscus tullia (J.E. Gray, 1850) - (CHAROPIDAE)
- tullia albinus, Allodiscus tullia albinus H.H. Suter, 1913 - (CHAROPIDAE)
- tullina, Arianta chamaeleon tullina (P. Ehrmann, 1910) - (HELICIDAE)
- tullyensis, Jardinella tullyensis W.F. Ponder, 1991 - (HYDROBIIDAE)
- Tulochilus, Genus Tulochilus Finlay & Marwick, 1937 † (APORRHAIDAE) (FOSSIL)
- Tulongcardium, syn of: Genus Tulongocardium Chen & al., 1976 † (PTEROCARDIIDAE) (FOSSIL)
- Tulongella, Genus Tulongella Chen & Chen, 1976 † (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- tulongensis, Urdyceras tulongensis Brühwiler & al., 2010 † - (GALFETTITIDAE) (FOSSIL)
- tulongensis, Palaeonucula tulongensis Wen & T.C. Lan, 1976 † - (NUCULIDAE) (FOSSIL)
- Tulongites, Genus Tulongites Brühwiler & al., 2010 † (PROPTYCHITIDAE) (FOSSIL)
- Tulongocardium, Genus Tulongocardium Chen & al., 1976 † (PTEROCARDIIDAE) (FOSSIL)
- Tulotoma, Genus Tulotoma S.S. Haldeman, 1840 (VIVIPARIDAE)
- tulotomoides, Lufengospira tulotomoides Yu & Xi, 1977 † - (BITHYNIIDAE) (FOSSIL)
- Tulotomoides, Genus Tulotomoides Wenz, 1939 † (VIVIPARIDAE) (FOSSIL)
- tumaca, Corbula tumaca A.A. Olsson, 1961 - syn of: Caryocorbula nasuta tumaca (A.A. Olsson, 1961) - (CORBULIDAE)
- tumaca, Caryocorbula nasuta tumaca (A.A. Olsson, 1961) - (CORBULIDAE)
- tumaca, Strioterebrum tumaca H.A. Pilsbry & A.A. Olsson, 1941 † - (TEREBRIDAE) (FOSSIL)
- tumacacori, Sonorella tumacacori H.A. Pilsbry & J.H. Ferriss, 1919 - (HELMINTHOGLYPTIDAE)
- tumamocensis, Sonorella tumamocensis H.A. Pilsbry & J.H. Ferriss, 1915 - (HELMINTHOGLYPTIDAE)
- tumarense, Biarmiceras tumarense (Ruzhentsev, 1961 †) - (MONGOLOCERATIDAE) (FOSSIL)
- tumarense, Popanoceras tumarense Ruzhentsev, 1961 † - syn of: Biarmiceras tumarense (Ruzhentsev, 1961 †) - (PARAPOPANOCERATIDAE) (FOSSIL)
- Tumaroceras, Genus Tumaroceras Ruzhencev , 1961 † (PARAGASTRIOCERATIDAE) (FOSSIL)
- tumba, Mygallia tumba Saul & W.P. Popenoe, 1962 † - (TANCREDIIDAE) (FOSSIL)
- tumbesiana, Kellia tumbesiana W. Stempell, 1899 - syn of: Diplodontina tumbesiana (W. Stempell, 1899) - (KELLIIDAE)
- tumbesiana, Diplodontina tumbesiana (W. Stempell, 1899) - (LASAEIDAE)
- tumbezana, Sanguinolaria tumbezana A.A. Olsson, 1931 † - (PSAMMOBIIDAE) (FOSSIL)
- tumbezana, Agriopoma tumbezana A.A. Olsson, 1932 † - (VENERIDAE) (FOSSIL)
- tumbezensis, Modiolus tumbezensis H.A. Pilsbry & A.A. Olsson, 1935 - (MYTILIDAE)
- tumbezensis, Leptopecten tumbezensis (A.V.M.D. D'Orbigny, 1846) - (PECTINIDAE)
- tumbezensis, Moerella tumbezensis (A.A. Olsson, 1961) - (TELLINIDAE)
- tumbezia, Sinaxila tumbezia (A.A. Olsson, 1932 †) - (COLUMBELLIDAE) (FOSSIL)
- tumbezia, Mactrellona tumbezia A.A. Olsson, 1921 † - (MACTRIDAE) (FOSSIL)
- tumbezia, Hannatoma tumbezia A.A. Olsson, 1931 † - (THIARIDAE) (FOSSIL)
- tumbezia olssoni, Sinaxila tumbezia olssoni (T. Oinomikado, 1939 †) - (COLUMBELLIDAE) (FOSSIL)
- tumbeziana, Cyathodonta tumbeziana A.A. Olsson, 1961 - (THRACIIDAE)
- Tumbeziconcha, Genus Tumbeziconcha H.A. Pilsbry & A.A. Olsson, 1935 (MACTRIDAE)
- tumbeziensis, Latirus tumbeziensis A.A. Olsson, 1932 † - (FASCIOLARIIDAE) (FOSSIL)
- tumefacta, Majatheca tumefacta (Missarzehevsky in Rozanov & al., 1969 †) - (ALLATHECIDAE) (FOSSIL)
- tumefacta, Phymatoceras tumefacta Buckman 1898 † - (PHYMATOCERATIDAE) (FOSSIL)
- tumefacta, Circe tumefacta G.B. II Sowerby, 1851 - (VENERIDAE)
- tumefacta, Circe tumefacta Sowerby, 1851 - syn of: Circe tumefacta G.B. II Sowerby, 1851 - (VENERIDAE)
- tumefacta lenticularis, Circe tumefacta lenticularis G.P. Deshayes, 1853 - (VENERIDAE)
- tumefactus, Glycymeris tumefactus H.A. Pilsbry & J. Brown, 1917 † - (GLYCYMERIDIDAE) (FOSSIL)
- tumefactus, Czekanowskites tumefactus Vavilov, 1978 † - (LONGOBARDITIDAE) (FOSSIL)
- tumefactus lavelensis, Glycymeris tumefactus lavelensis F. Hodson, 1927 - (GLYCYMERIDIDAE)
- Tumegada, syn of: Genus Rhagada J.A. Albers, 1860 (CAMAENIDAE)
- tumenensis, Lissochillina tumenensis Yin, 1932 † - syn of: Ianthinopsis tumenensis (Yin, 1932 †) - (EULIMIDAE) (FOSSIL)
- tumenensis, Ianthinopsis tumenensis (Yin, 1932 †) - (SOLENISCIDAE) (FOSSIL)
- tumenlingensis, Atomodesma tumenlingensis Liang, 1980 † - (ATOMODESMATIDAE) (FOSSIL)
- tumens, Aclis tumens P.P. Carpenter, 1857 - (ACLIDIDAE)
- tumens, Zegalerus tumens H.J. Finlay, 1930 † - syn of: Sigapatella terraenovae A.J. Peile, 1924 † - (CALYPTRAEIDAE) (FOSSIL)
- tumens, Incaglaia adusta tumens (F. Haas, 1955) - (CLAUSILIIDAE)
- tumens, Polygona tumens (P.P. Carpenter, 1856) - (FASCIOLARIIDAE)
- tumens, Latirus tumens P.P. Carpenter, 1856 - syn of: Polygona tumens (P.P. Carpenter, 1856) - (FASCIOLARIIDAE)
- tumens, Hipponix tumens Carpenter, 1864 - (HIPPONICIDAE)
- tumens, Sigmataxis pauperculus tumens (H.B. Baker, 1935) - (OLEACINIDAE)
- tumens, Planorbis tumens P.P. Carpenter, 1857 - syn of: Pierosoma tenuis (R.W. Dunker, 1850) - (PLANORBIDAE)
- tumens, Hiatula tumens (L.A. Reeve, 1857) - (PSAMMOBIIDAE)
- tumens, Rissoella tumens (P.P. Carpenter, 1857) - (RISSOELLIDAE)
- tumens, Eurytellina tumens (C.R. Laws, 1933 †) - (TELLINIDAE) (FOSSIL)
- tumens, Teinostoma tumens (P.P. Carpenter, 1857) - (TORNIDAE)
- tumens, Pitar tumens (J.F. Gmelin, 1791) - (VENERIDAE)
- tumens, Chione tumens Verrill, 1870 - (VENERIDAE)
- tumerae, Oceanida tumerae (C.F. Laseron, 1955) - (EULIMIDAE)
- tumerea, Odostomia tumerea C.F. Laseron, 1951 - (PYRAMIDELLIDAE)
- tumerosa, Mellitestea tumerosa (C.F. Laseron, 1956) - (DIALIDAE)
- tumescens, Naticopsis tumescens J. Perner, 1903 † - (DELPHINULOPSIDAE) (FOSSIL)
- tumescens, Gomphoceras tumescens Barrande, 1865 † - syn of: Umbeloceras tumescens (Barrande, 1865 †) - (DIESTOCERATIDAE) (FOSSIL)
- tumescens, Litiopa tumescens (K.H.J. Thiele, 1925) - (LITIOPIDAE)
- tumescens, Umbeloceras tumescens (Barrande, 1865 †) - (MANDALOCERATIDAE) (FOSSIL)
- tumescens, Eunaticina tumescens L.A. Reeve, 1864 - syn of: Eunaticina linneana (C.A. Récluz, 1843) - (NATICIDAE)
- tumescens, Sigaretus tumescens L.A. Reeve, 1864 - syn of: Eunaticina papilla (J.F. Gmelin, 1791) - (NATICIDAE)
- tumescens, Streptaxis tumescens H.H. Suter, 1900 - (STREPTAXIDAE)
- tumescens, Unio tumescens I. Lea, 1845 - syn of: Fusconaia barnesiana (I. Lea, 1829) - (UNIONIDAE)
- tumida, Pisinna tumida (J.E. Tenison-Woods, 1876) - (ANABATHRIDAE)
- tumida, Pisinna tumida R. Tate & W.L. May, 1901 - syn of: Pisinna varicifera relata (B.C. Cotton, 1944) - (ANABATHRIDAE)
- tumida, Ancilla tumida P.F. Röding, 1798 - syn of: Anolacia mauritiana (G.B. I Sowerby, 1830) - (ANCILLARIIDAE)
- tumida, Alaria tumida Laube, 1868 † - syn of: Monocuphus tumidus (Laube, 1868 †) - (APORRHAIDAE) (FOSSIL)
- tumida, Arca tumida Sowerby, 1824 † - syn of: Parallelodon striatus (von Schlotheim, 1816 †) - (ARCIDAE) (FOSSIL)
- tumida, Pygocardia rustica tumida (P. Nyst, 1836 †) - (ARCTICIDAE) (FOSSIL)
- tumida, Bakevellia tumida King, 1844 † - syn of: Bakevellia binneyi (J. Brown, 1841 †) - (BAKEVELLIIDAE) (FOSSIL)
- tumida, Gabbia tumida W.F. Ponder, 2003 - (BITHYNIIDAE)
- tumida, Rhenanomya tumida (Fuchs) † - (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- tumida, Aegista tumida G.P.L.K. Gude, 1901 - (BRADYBAENIDAE)
- tumida, Metula tumida X.T. Ma & S.P. Zhang, 2000 - (BUCCINIDAE)
- tumida, Bulla tumida A. Adams, 1850 - syn of: Akera soluta (J.F. Gmelin, 1791) - (BULLIDAE)
- tumida, Nothoadmete tumida P.G. Oliver, 1982 - (CANCELLARIIDAE)
- tumida, Cardita tumida W.J. Broderip, 1832 - syn of: Strophocardia megastropha (Gray, 1825) - (CARDITIDAE)
- tumida, Cassis tumida W.F. Petterd, 1886 - syn of: Semicassis pyrum (J.B.P.A. Lamarck, 1822) - (CASSIDAE)
- tumida, Cerithiopsis tumida (P. Bartsch, 1907) - (CERITHIOPSIDAE)
- tumida, Synthopsis tumida A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- tumida, Pilsbrycharopa tumida (N.H. Odhner, 1917) - (CHAROPIDAE)
- tumida, Pyrostoma tumida (B. Ziegler in E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- tumida, Toxiclionella tumida (G.B. III Sowerby, 1870) - (CLAVATULIDAE)
- tumida, Cochlostoma elegans tumida (A.J. Wagner, 1897) - (COCHLOSTOMATIDAE)
- tumida, Colubraria tumida X.T. Ma & S.P. Zhang, 2000 - (COLUBRARIIDAE)
- tumida, Columbella tumida P.L. Duclos, 1835 - syn of: Columbella rustica (C. Linnaeus, 1758) - (COLUMBELLIDAE)
- tumida, Corbula tumida P.F. Röding, 1798 - syn of: Trapezium oblongum (C. Linnaeus, 1758) - (CORBULIDAE)
- tumida, Modiolarca tumida S.C.T. Hanley, 1843 - syn of: Musculus subpictus (F.J. Cantraine, 1835) - (CYAMIIDAE)
- tumida, Lyncina tumida (J.P.S. Grateloup, 1834 †) - (CYPRAEIDAE) (FOSSIL)
- tumida, Corbicula tumida G.P. Deshayes, 1854 - (CYRENIDAE)
- tumida, Diplommatina tumida H.H. Godwin-Austen, 1870 - (DIPLOMMATINIDAE)
- tumida, Dreissena tumida É.A.A. Locard, 1893 - syn of: Dreissena polymorpha (P.S. Pallas, 1771) - (DREISSENIDAE)
- tumida, Drillia tumida J.H. McLean & L.H. Poorman, 1971 - (DRILLIIDAE)
- tumida, Wanwanella tumida Kobayashi, 1933 † - syn of: Wanwanella trigonalis T. Kobayashi, 1933 † - (EOPTERIIDAE) (FOSSIL)
- tumida, Eotomaria tumida E.F.R.K. Koken & J. Perner, 1925 † - (EOTOMARIIDAE) (FOSSIL)
- tumida, Epitonium tumida A. Risso, 1826 - syn of: Epitonium clathrus (C. Linnaeus, 1758) - (EPITONIIDAE)
- tumida, Mucronalia tumida G.W. Tryon, 1886 ex W.H. Pease MS - (EULIMIDAE)
- tumida, Latirolagena tumida (R. Tate, 1888 †) - (FASCIOLARIIDAE) (FOSSIL)
- tumida, Glycymeris formosa tumida (P. Dautzenberg, 1906) - (GLYCYMERIDIDAE)
- tumida, Helix tumida L. Pfeiffer, 1846 - syn of: Zaphysema tunicatum (C.B. Adams, 1849) - (HELICIDAE)
- tumida, Anacithara tumida C. Hedley, 1922 - (HORAICLAVIDAE)
- tumida, Martinietta tumida D. Kadolsky & Piechocki, 2000 † - (HYDROBIIDAE) (FOSSIL)
- tumida, Beddomeia tumida W.F. Petterd, 1889 - (HYDROBIIDAE)
- tumida, Cernuella tumida C.A. Westerlund, 1889 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- tumida, Kellia tumida (C.F. Laseron, 1956) - (KELLIIDAE)
- tumida, Rochefortia tumida P.P. Carpenter, 1864 - syn of: Kurtiella tumida (Carpenter, 1864) - (LASAEIDAE)
- tumida, Erycina tumida Š. Brusina, 1865 - syn of: Abra alba (Wood, 1802) - (LASAEIDAE)
- tumida, Anodontia tumida L.A. Reeve, 1850 - syn of: Euanodontia ovum (L.A. Reeve, 1850) - (LUCINIDAE)
- tumida, Lucina tumida L.A. Reeve, 1850 - syn of: Euanodontia ovum (L.A. Reeve, 1850) - (LUCINIDAE)
- tumida, Radix tumida F. Held, 1836 - syn of: Radix labiata (E.A. Rossmässler, 1835) - (LYMNAEIDAE)
- tumida, Mactra tumida Bohm, 1926 † - (MACTRIDAE) (FOSSIL)
- tumida, Mactra tumida L. Spengler, 1802 - syn of: Mactra turgida J.F. Gmelin, 1791 - (MACTRIDAE)
- tumida, Obesotoma tumida (H.J. Posselt, 1898) - (MANGELIIDAE)
- tumida, Marita tumida C.F. Laseron, 1954 - (MANGELIIDAE)
- tumida, Astartila tumida Dickins, 1963 † - (MEGADESMIDAE) (FOSSIL)
- tumida, Mitra tumida L.A. Reeve, 1844 - syn of: Vexillum tumidum (L.A. Reeve, 1844) - (MITRIDAE)
- tumida, Kurtiella tumida (Carpenter, 1864) - (MONTACUTIDAE)
- tumida, Mysella tumida P.P. Carpenter, 1864 - syn of: Kurtiella tumida (Carpenter, 1864) - (MONTACUTIDAE)
- tumida, Tellimya tumida P.P. Carpenter, 1864 - syn of: Kurtiella tumida (Carpenter, 1864) - (MONTACUTIDAE)
- tumida, Trophon tumida W.F. Petterd, 1884 - syn of: Favartia brazieri (G.F. Angas, 1878) - (MURICIDAE)
- tumida, Sphenia tumida J.E. Lewis, 1968 - (MYIDAE)
- tumida, Modiolus tumida S.C.T. Hanley, 1843 - syn of: Musculus subpictus (F.J. Cantraine, 1835) - (MYTILIDAE)
- tumida, Musculus tumida S.C.T. Hanley, 1843 - syn of: Musculus subpictus (F.J. Cantraine, 1835) - (MYTILIDAE)
- tumida, Philoblenna tumida T.H. Ho, 1981 - syn of: Cellana toreuma (L.A. Reeve, 1854) - (NACELLIDAE)
- tumida, Whitecliffia tumida Nuttall & Cooper, 1973 † - (NASSARIIDAE) (FOSSIL)
- tumida, Natica tumida C.A. Récluz, 1840 - syn of: Polinices mammilla (C. Linnaeus, 1758) - (NATICIDAE)
- tumida, Nerinea tumida Keeping † - (NERINEIDAE) (FOSSIL)
- tumida, Nucula tumida Tenison Woods, 1877 † - syn of: Ennucula tenisoni (G.B. Pritchard, 1896 †) - (NUCULIDAE) (FOSSIL)
- tumida, Nucula tumida R.B. Hinds, 1843 - syn of: Ennucula convexa (Sowerby, 1833) - (NUCULIDAE)
- tumida, Ostrea tumida W. Turton, 1819 - syn of: Similipecten similis (J.C. Laskey, 1811) - (OSTREIDAE)
- tumida, Philobrya tumida K.H.J. Thiele, 1912 - (PHILOBRYIDAE)
- tumida, Arcomya tumida (Morris & Lycett) † - (PHOLADOMYIDAE) (FOSSIL)
- tumida, Poromya tumida A.E.M. Cossmann, 1882 † - (POROMYIDAE) (FOSSIL)
- tumida, Hargravesia tumida (W.H. Pease, 1871) - (PUPINIDAE)
- tumida, Nisiturris tumida E. Saurin, 1959 - syn of: Nisiturris tumidula (J.X. Corgan & J.J. Van Aartsen, 1998) - (PYRAMIDELLIDAE)
- tumida, Ondina divisa tumida J.T. Marshall, 1900 - (PYRAMIDELLIDAE)
- tumida, Hemidaphne tumida W.H. Pease, 1867 - syn of: Daphnella reeveana (G.P. Deshayes, 1863) - (RAPHITOMIDAE)
- tumida, Alvania tumida P.P. Carpenter, 1857 - (RISSOIDAE)
- tumida, Chiliostigma tumida M.J. Faber & R.G. Moolenbeek, 2014 - (RISSOINIDAE)
- tumida, Brookula tumida C.F. Laseron, 1954 - syn of: Brookula angeli (J.E. Tenison-Woods, 1877) - (SEGUENZIOIDEA (unassigned))
- tumida, Ianthinopsis tumida (F.B. Meek & A.H. Worthen, 1861 †) - (SOLENISCIDAE) (FOSSIL)
- tumida, Macrochilina tumida de Koninck, 1881 † - syn of: Strobeus rectilinea (B. Phillips, 1836 †) - (SOLENISCIDAE) (FOSSIL)
- tumida, Eupera tumida (S. Clessin, 1879) - (SPHAERIIDAE)
- tumida, Cyclas tumida B. Ziegler - syn of: Sphaerium cornea (C. Linnaeus, 1767) - (SPHAERIIDAE)
- tumida, Lithotis tumida W.T. Blanford - (SUCCINEIDAE)
- tumida, Tellina tumida G.B. II Sowerby, 1867 - syn of: Serratina aequistriata (T. Say, 1824) - (TELLINIDAE)
- tumida, Melania tumida H.B. Tristram, 1863 - syn of: Pachychilus corvinus (P.M.A. Morelet, 1849) - (THIARIDAE)
- tumida, Trapezium tumida P.F. Röding, 1798 - syn of: Trapezium oblongum (C. Linnaeus, 1758) - (TRAPEZIDAE)
- tumida, Gibbula tumida (G. Montagu, 1803) - (TROCHIDAE)
- tumida, Globieoncha tumida Shumard, 1853 † - syn of: Tylostoma tumidum (Shumard, 1853 †) - (TYLOSTOMATIDAE) (FOSSIL)
- tumida, Sphaerella tumida P.P. Carpenter, 1864 - syn of: Diplodonta orbella (Gould, 1851) - (UNGULINIDAE)
- tumida, Phlyctiderma tumida H. Adams, 1871 - syn of: Lajonkairia elegans (H. Adams, 1870) - (UNGULINIDAE)
- tumida, Anodon tumida P.M. Heude, 1879 - syn of: Sinanodonta woodiana (I. Lea, 1834) - (UNIONIDAE)
- tumida, Anodonta tumida H.C. Küster, 1842 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- tumida, Vallonia tumida Stworzewicz, 2007 † - (VALLONIIDAE) (FOSSIL)
- tumida, Marama tumida (P. Marshall, 1918 †) - (VENERIDAE) (FOSSIL)
- tumida, Dosinia tumida (J.E. Gray, 1838) - (VENERIDAE)
- tumida, Venerupis tumida G.B. II Sowerby, 1854 - syn of: Irus reflexus (J.E. Gray, 1843) - (VENERIDAE)
- tumida, Tapes tumida P.P. Carpenter, 1857 - syn of: Leukoma staminea (T.A. Conrad, 1837) - (VENERIDAE)
- tumida, Petricola tumida A.E. Verrill, 1872 - syn of: Petricolaria pholadiformis (J.B.P.A. Lamarck, 1818) - (VENERIDAE)
- tumida, Mysia tumida H. Adams, 1871 - syn of: Lajonkairia elegans (H. Adams, 1870) - (VENERIDAE)
- tumida, Tapes tumida G.B. II Sowerby, 1852 - syn of: Leukoma staminea (T.A. Conrad, 1837) - (VENERIDAE)
- tumida, Vertigo tumida C.A. Westerlund, 1876 - syn of: Vertigo pusilla O.F. Müller, 1774 - (VERTIGINIDAE)
- tumida, Lyria tumida (A. von Koenen, 1909 †) - (VOLUTIDAE) (FOSSIL)
- tumida cavata, Aegista tumida cavata H.A. Pilsbry, 1902 - (BRADYBAENIDAE)
- tumida lusitanica, Gibbula tumida lusitanica F. Nordsieck, 1982 - (TROCHIDAE)
- tumida simplicosta, Pisinna tumida simplicosta W.F. Ponder & E.K. Yoo, 1976 - (ANABATHRIDAE)
- tumida wilsoni, Pisinna tumida wilsoni W.F. Ponder & E.K. Yoo, 1976 - (ANABATHRIDAE)
- Tumidiacirsa, syn of: Genus Acirsa O.A.L. Mörch, 1857 (EPITONIIDAE)
- Tumidiana, Genus Tumidiana G. Servain, 1882 (UNIONIDAE)
- tumidiformis, Unio tumidiformis J. Da Silva e Castro, 1885 - syn of: Unio arcuatus N.R. Bouchard-Chantereaux, 1838 - (UNIONIDAE)
- Tumidimytilus, Subgenus Mytilus (Tumidimytilus) Kafanov, 1985 † (MYTILIDAE) (FOSSIL)
- tumidior, Teremelon tumidior (Finlay, 1926 †) - (VOLUTIDAE) (FOSSIL)
- tumidiorus, Tomelasmus tumidiorus (G.B. Sowerby, 1875) - (UROCOPTIDAE)
- tumidissima, Sunetta tumidissima J.R. le B. Tomlin, 1922 - syn of: Sunetta solanderii (J.E. Gray, 1825) - (VENERIDAE)
- tumidissimum, Meioceras tumidissimum L. de Folin, 1869 - (CAECIDAE)
- tumidius, Tylostoma tumidius W.M. Gabb, 1860 † - syn of: Tylostoma tumidum (Shumard, 1853 †) - (TYLOSTOMATIDAE) (FOSSIL)
- Tumidoceras, Genus Tumidoceras Flower, 1949 † (ACLEISTOCERATIDAE) (FOSSIL)
- Tumidonautilus, syn of: Genus Sibyllonautilus Diener, 1915 † (TAINOCERATIDAE) (FOSSIL)
- tumidosa, Helix tumidosa W. Kobelt, 1890 - syn of: Murella scabriuscula nadorrica (C.A. Westerlund, 1889) - (HELICIDAE)
- tumidosolidum, Calliostoma tumidosolidum C. Vilvens, 2014 - (CALLIOSTOMATIDAE)
- tumidosus, Cadulus tumidosus J.G. Jeffreys, 1877 - (GADILIDAE)
- tumidula, Omphalotropis tumidula O.F. von Möllendorff, 1897 - (ASSIMINEIDAE)
- tumidula, Cerion tumidula G.P. Deshayes, 1851 - (CERIONIDAE)
- tumidula, Ceritella tumidula (J. Lycett, 1850 †) - (CERITELLIDAE) (FOSSIL)
- tumidula, Clione tumidula Janssen, 2012 † - (CLIONIDAE) (FOSSIL)
- tumidula, Crassatella tumidula R.P. Whitfield, 1865 † - (CRASSATELLIDAE) (FOSSIL)
- tumidula, Japonia tumidula (J.F. Quadras & O.F. von Möllendorff, 1895) - (CYCLOPHORIDAE)
- tumidula, Bathycrinicola tumidula (K.H.J. Thiele, 1912) - (EULIMIDAE)
- tumidula, Eulima tumidula K.H.J. Thiele, 1912 - syn of: Bathycrinicola tumidula (K.H.J. Thiele, 1912) - (EULIMIDAE)
- tumidula, Ferussacia tumidula (T.V. Wollaston, 1878) - (FERUSSACIIDAE)
- tumidula, Coilostele tumidula J.R. Bourguignat, 1880 - syn of: Coilostele akus G. Servain, 1880 - (FERUSSACIIDAE)
- tumidula, Gastrochaena tumidula K.H.J. Thiele, 1930 † - syn of: Spenglerichaena apertissima (G.P. Deshayes, 1855 †) - (GASTROCHAENIDAE) (FOSSIL)
- tumidula, Spengleria tumidula K.H.J. Thiele, 1930 † - syn of: Spenglerichaena apertissima (G.P. Deshayes, 1855 †) - (GASTROCHAENIDAE) (FOSSIL)
- tumidula, Troschelviana tumidula (W.J. Clench & C.G. Aguayo, 1957) - (HELICINIDAE)
- tumidula, Limopsis tumidula K.H.J. Thiele & S.G.A. Jaeckel, 1931 - syn of: Aspalima crenata (A. Adams, 1863) - (LIMOPSIDAE)
- tumidula, Kurtiella tumidula (J.G. Jeffreys, 1866) - (MONTACUTIDAE)
- tumidula, Natica tumidula Wood, 1879 † - (NATICIDAE) (FOSSIL)
- tumidula, Nuculana tumidula A.E.M. Cossmann, 1886 † - (NUCULANIDAE) (FOSSIL)
- tumidula, Nucula tumidula A.W. Malm, 1861 - (NUCULIDAE)
- tumidula, Nucula tumidula K.H.J. Thiele & S.G.A. Jaeckel, 1931 - syn of: Nucula nucleus (C. Linnaeus, 1758) - (NUCULIDAE)
- tumidula, Nisiturris tumidula (J.X. Corgan & J.J. Van Aartsen, 1998) - (PYRAMIDELLIDAE)
- tumidula, Nisiturris tumidula J.X. Corgan & J.J. Van Aartsen, 1998 - syn of: Nisiturris tumidula (J.X. Corgan & J.J. Van Aartsen, 1998) - (PYRAMIDELLIDAE)
- tumidula, Obtusella tumidula (G.O. Sars, 1878) - (RISSOIDAE)
- tumidula, Rissoina tumidula J. Lycett, 1863 † - (RISSOINIDAE) (FOSSIL)
- tumidula, Silicula tumidula T.A. de M. Monterosato, 1880 - syn of: Microgloma tumidula (T.A. de M. Monterosato, 1880) - (SILICULIDAE)
- tumidula, Contradens contradens tumidula (I. Lea, 1856) - (UNIONIDAE)
- tumidula, Brachypodella tumidula W.J. Clench & C.G. Aguayo, 1957 - (UROCOPTIDAE)
- tumidula, Microgloma tumidula (T.A. de M. Monterosato, 1880) - (YOLDIIDAE)
- tumidula angusta, Ceritella tumidula angusta W.H. Hudleston, 1887 † - (CERITELLIDAE) (FOSSIL)
- tumidulum, Buccinum tumidulum G.O. Sars, 1878 - (BUCCINIDAE)
- tumidulum, Calliostoma tumidulum G.S. Coen, 1933 - syn of: Calliostoma conulus (C. Linnaeus, 1758) - (CALLIOSTOMATIDAE)
- tumidulum, Epitonium tumidulum (K.H.J. Thiele, 1930) - (EPITONIIDAE)
- tumidulus, Bostryx tumidulus (L. Pfeiffer, 1842) - (BULIMULIDAE)
- tumidulus, Jokajdon tumidulus (O.F. von Möllendorff, 1900) - (CHAROPIDAE)
- tumidulus, Phaseolus tumidulus T.A. de M. Monterosato, 1880 - syn of: Microgloma tumidula (T.A. de M. Monterosato, 1880) - (PHASEOLIDAE)
- tumidulus, Jujubinus tumidulus (A. Aradas, 1846) - (TROCHIDAE)
- tumidulus, Trochus tumidulus G.D. Nardo, 1847 - syn of: Jujubinus montagui (W. Wood, 1828) - (TROCHIDAE)
- Tumidulus, syn of: Genus Gibbula Risso, 1826 † (TROCHIDAE) (FOSSIL)
- tumidulus, Turbo tumidulus L.A. Reeve, 1848 - syn of: Turbo radiatus J.F. Gmelin, 1791 - (TURBINIDAE)
- tumidulus, Unio tumidulus É.A.A. Locard, 1889 - syn of: Unio tumidus A. Retzius, 1788 - (UNIONIDAE)
- tumidum, Caecum tumidum Carpenter, 1858 † - (CAECIDAE) (FOSSIL)
- tumidum, Bittium tumidum P. Bartsch, 1907 - (CERITHIIDAE)
- tumidum, Vexillum tumidum (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- tumidum, Turkmeniceras tumidum Bogdanova, 1971 † - (DESHAYESITIDAE) (FOSSIL)
- tumidum, Chrysoceras tumidum (P.A. Zhuravleva, 1972 †) - (DISCOSORIDA (UNASSIGNED)) (FOSSIL)
- tumidum, Therioceras tumidum P.A. Zhuravleva, 1972 † - syn of: Raphanites bogoslovskyi (P.A. Zhuravleva, 1972 †) - (DISCOSORIDA (unassigned)) (FOSSIL)
- tumidum, Labeceras tumidum J.B. Henderson, 1990 † - (LABECERATIDAE) (FOSSIL)
- tumidum, Onchidium tumidum C.G. Semper, 1885 - (ONCHIDIIDAE)
- tumidum, Neumatoceras tumidum (Schuchert, 1900 †) - (ONCOCERATIDAE) (FOSSIL)
- tumidum, Neumatoceras tumidum Schuchert, 1900 † - syn of: Neumatoceras tumidum (Schuchert, 1900 †) - (ONCOCERATIDAE) (FOSSIL)
- tumidum, Roadoceras tumidum (Liang, 1981 †) - (PARAGASTRIOCERATIDAE) (FOSSIL)
- tumidum, Platyostoma tumidum J.J.F. Whiteaves, 1892 † - (PLATYCERATIDAE) (FOSSIL)
- tumidum, Argobuccinum tumidum (R.W. Dunker, 1862) - (RANELLIDAE)
- tumidum, Aulatornoceras tumidum House, 2002 † - (TORNOCERATIDAE) (FOSSIL)
- tumidum, Tylostoma tumidum (Shumard, 1853 †) - (TYLOSTOMATIDAE) (FOSSIL)
- tumidum, Gafrarium tumidum P.F. Röding, 1798 - syn of: Gafrarium pectinatum tumidum P.F. Röding, 1798 - (VENERIDAE)
- tumidum, Gafrarium pectinatum tumidum P.F. Röding, 1798 - (VENERIDAE)
- tumidum, Westonoceras tumidum Schuchert, 1900 † - syn of: Neumatoceras tumidum (Schuchert, 1900 †) - (WESTONOCERATIDAE) (FOSSIL)
- tumidus, Monocuphus tumidus (Laube, 1868 †) - (APORRHAIDAE) (FOSSIL)
- tumidus, Konglingites tumidus J.K. Zhao & al., 1978 † - (ARAXOCERATIDAE) (FOSSIL)
- tumidus, Pumiliobelus tumidus T. Williamson & R. Henderson, 2015 † - (DIMITOBELIDAE) (FOSSIL)
- tumidus, Donax tumidus R.A. Philippi, 1848 - syn of: Donax texasianus R.A. Philippi, 1847 - (DONACIDAE)
- tumidus, Zebrina tumidus A. Mousson, 1859 - syn of: Zebrina detrita (O.F. Müller, 1774) - (ENIDAE)
- tumidus, Nipponatys tumidus R.F. Burn, 1978 - (HAMINOEIDAE)
- tumidus, Austropyrgus tumidus A. Clark, W.B. Miller & W.F. Ponder, 2003 - (HYDROBIIDAE)
- tumidus, Retispira tumidus (C.L.F. von Sandberger & C.L.F. von Sandberger, 1853 †) - (KNIGHTITIDAE) (FOSSIL)
- tumidus, Babelomurex tumidus (S. Kosuge, 1980) - (MURICIDAE)
- tumidus, Latiaxis tumidus S. Kosuge, 1980 - syn of: Babelomurex tumidus (S. Kosuge, 1980) - (MURICIDAE)
- tumidus, Falcimytilus tumidus (Morris & J. Lycett, 1853 †) - (MYTILIDAE) (FOSSIL)
- tumidus, Naiadites tumidus (Etheridge R jun) † - (NAIADITIDAE) (FOSSIL)
- tumidus, Nassarius tumidus (K.E.I. von Eichwald, 1830 †) - (NASSARIIDAE) (FOSSIL)
- tumidus, Polinices tumidus W.J. Swainson, 1840 - syn of: Polinices mammilla (C. Linnaeus, 1758) - (NATICIDAE)
- tumidus, Pachychilus tumidus H.B. Tristram, 1863 - syn of: Pachychilus corvinus (P.M.A. Morelet, 1849) - (PACHYCHILIDAE)
- tumidus, Pecten tumidus G.B. I Sowerby, 1835 - syn of: Argopecten ventricosus (G.B. II Sowerby, 1842) - (PECTINIDAE)
- tumidus, Planorbis tumidus R.W. Dunker, 1850 - syn of: Helisoma foveale (K.T. Menke, 1830) - (PLANORBIDAE)
- tumidus, Pomatias tumidus T. Pennant, 1776 - syn of: Pomatias elegans (O.F. Müller, 1774) - (POMATIIDAE)
- tumidus, Tephlon tumidus (W.M. Gabb, 1860 †) - (PUGNELLIDAE) (FOSSIL)
- tumidus, Thyasira tumidus L.A. Reeve, 1850 - syn of: Euanodontia ovum (L.A. Reeve, 1850) - (THYASIRIDAE)
- tumidus, Scrupus tumidus C.R. Laws, 1948 † - (TORNIDAE) (FOSSIL)
- tumidus, Pharetrolites tumidus (E.F.R.K. Koken, 1896 †) - (TROPIDODISCIDAE) (FOSSIL)
- tumidus, Unio tumidus A. Retzius, 1788 - (UNIONIDAE)
- tumidus, Pseudodon tumidus (P.M.A. Morelet, 1866) - (UNIONIDAE)
- tumidus, Costellipitar tumidus (G.B. III Sowerby, 1895) - (VENERIDAE)
- tumidus, Pitar tumidus G.B. III Sowerby, 1895 - syn of: Costellipitar tumidus (G.B. III Sowerby, 1895) - (VENERIDAE)
- tumidus, Viviparus tumidus Stefanescu, 1896 † - (VIVIPARIDAE) (FOSSIL)
- tumidus borysthenensis, Unio tumidus borysthenensis W. Kobelt, 1880 - syn of: Unio tumidus A. Retzius, 1788 - (UNIONIDAE)
- tumidus conus, Unio tumidus conus L. Spengler, 1793 - (UNIONIDAE)
- tumidus crassispiralis, Nassarius tumidus crassispiralis Voorthuysen, 1944 † - (NASSARIIDAE) (FOSSIL)
- tumidus falcatulus, Unio tumidus falcatulus (H. Drouët, 1881) - (UNIONIDAE)
- tumiensis, Botula tumiensis Lautenschläger in Krishtofovich, 1964 † - (MYTILIDAE) (FOSSIL)
- tumiensis, Nuculana tumiensis L. Krishtofovich, 1949 † - (NUCULANIDAE) (FOSSIL)
- tumiensis, Ennucula tumiensis (Krishtofovich, 1964 †) - (NUCULIDAE) (FOSSIL)
- Tumilites, syn of: Genus Tumulites McCaleb & al., 1964 † (GIRTYOCERATIDAE) (FOSSIL)
- tumluensis, Galeata tumluensis H. Nordsieck, 1994 - (CLAUSILIIDAE)
- tumniorum, Spixia tumniorum A. Doering, 1875 - syn of: Spixia tumulorum (A. Doering, 1875) - (ODONTOSTOMIDAE)
- tumorifera, Lunulicardia hemicardium tumorifera (J.B.P.A. Lamarck, 1819) - (CARDIIDAE)
- tumorifera, Olivancillaria tumorifera L.H. Hupé, 1854 † - syn of: Olivancillaria claneophila (P.L. Duclos, 1835 †) - (OLIVIDAE) (FOSSIL)
- tumoriferum, Lunulicardia tumoriferum J.B.P.A. Lamarck, 1819 - syn of: Lunulicardia hemicardium (C. Linnaeus, 1758) - (CARDIIDAE)
- tumoriforum, Lunulicardia tumoriforum J.B.P.A. Lamarck, 1819 - syn of: Lunulicardia hemicardium (C. Linnaeus, 1758) - (CARDIIDAE)
- tumorosa, Jardinella tumorosa W.F. Ponder, 1991 - (HYDROBIIDAE)
- tumrokensis, Lymnaea tumrokensis N.D. Kruglov & Y.I. Starobogatov, 1985 - (LYMNAEIDAE)
- tumukiensis, Amphithalamus tumukiensis Y. Otuka, 1935 † - (ANABATHRIDAE) (FOSSIL)
- tumulensis, Hiatella tumulensis Kurushin, 1992 † - (HIATELLIDAE) (FOSSIL)
- tumulensis, Volvarina tumulensis P. Lozouet, 1998 † - (MARGINELLIDAE) (FOSSIL)
- tumulifera, Glossodoris tumulifera C. Collingwood, 1881 - syn of: Goniobranchus tumuliferus (C. Collingwood, 1881) - (CHROMODORIDIDAE)
- tumuliferus, Goniobranchus tumuliferus (C. Collingwood, 1881) - (CHROMODORIDIDAE)
- Tumulites, Genus Tumulites McCaleb & al., 1964 † (GIRTYOCERATIDAE) (FOSSIL)
- tumuloides, Libera tumuloides (A. Garrett, 1872) - (ENDODONTIDAE)
- tumulorum, Monilearia tumulorum (P.B. Webb & S. Berthelot, 1833) - (COCHLICELLIDAE)
- tumulorum, Cecilioides tumulorum J.R. Bourguignat, 1856 - (FERUSSACIIDAE)
- tumulorum, Spixia tumulorum (A. Doering, 1875) - (ODONTOSTOMIDAE)
- tumulorum profundidens, Spixia tumulorum profundidens (A. Doering, 1875) - (ODONTOSTOMIDAE)
- tumulosa, Chama tumulosa L.A. Reeve, 1847 - syn of: Chama sinuosa W.J. Broderip, 1836 - (CHAMIDAE)
- tumulosa, Trona tumulosa J.G. Hidalgo, 1906 - syn of: Trona stercoraria (C. Linnaeus, 1758) - (CYPRAEIDAE)
- tumulosa, Thalessa tumulosa (L.A. Reeve, 1846) - (MURICIDAE)
- tumulosum, Eumorphoceras tumulosum Ruzhentsev & Bogoslovskaya, 1971 † - (GIRTYOCERATIDAE) (FOSSIL)
- tumulosus, Staffites tumulosus Becker, 1993 † - (CHEILOCERATIDAE) (FOSSIL)
- tumulosus, Bolinus tumulosus G.B. II Sowerby, 1841 - syn of: Bolinus cornutus tumulosus G.B. II Sowerby, 1841 - (MURICIDAE)
- tumulosus, Bolinus cornutus tumulosus G.B. II Sowerby, 1841 - (MURICIDAE)
- tumulosus, Sassia tumulosus R. Tate, 1888 † - (RANELLIDAE) (FOSSIL)
- tumulus, Zonaria tumulus A. Heilprin, 1886 † - (CYPRAEIDAE) (FOSSIL)
- tumulus, Streptaxis tumulus H.A. Pilsbry, 1930 - (STREPTAXIDAE)
- Tumulus, syn of: Genus Gibbula Risso, 1826 † (TROCHIDAE) (FOSSIL)
- tunbaoensis, Tricula tunbaoensis Z. Kang, 1984 - (POMATIOPSIDAE)
- tuncatula, Bullina tuncatula G.Y. Lin, 1989 - (BULLINIDAE)
- tunde, Agardhiella tunde T. Deli, 2010 - (ARGNIDAE)
- Tundora, Genus Tundora Stephenson, 1941 † (APORRHAIDAE) (FOSSIL)
- Tunesites, Genus Tunesites Pervinquiére , 1907 † (ACANTHOCERATIDAE) (FOSSIL)
- tunetana, Melanopsis tunetana L.J. Morlet, 1881 - (MELANOPSIDAE)
- tunetana, Mitra tunetana P.M. Pallary, 1903 - syn of: Pusia ebenus (J.B.P.A. Lamarck, 1811) - (MITRIDAE)
- tunetana, Rissoa tunetana P.M. Pallary, 1912 - (RISSOIDAE)
- tunetana, Sphincterochila tunetana L. Pfeiffer - (SPHINCTEROCHILIDAE)
- tunetana laevigata, Rissoa tunetana laevigata P.M. Pallary, 1912 - (RISSOIDAE)
- tunetana minor, Rissoa tunetana minor P.M. Pallary, 1912 - (RISSOIDAE)
- tunetana strigosa, Rissoa tunetana strigosa P.M. Pallary, 1912 - (RISSOIDAE)
- tunetoyensis, Nassarius tunetoyensis S. Nomura & K.M. Hatai, 1936 † - (NASSARIIDAE) (FOSSIL)
- tungabhadraensis, Lymnaea tungabhadraensis H.C. Ray, 1967 - (LYMNAEIDAE)
- tunghaicum, Paracymatoceras tunghaicum E. Matsumoto & K. Amano, 1964 † - (NAUTILIDAE) (FOSSIL)
- tunghaiensis, Murex tunghaiensis T. Shikama & T. Oishi in T. Shikama, 1977 - syn of: Vokesimurex malabaricus (E.A. Smith, 1894) - (MURICIDAE)
- Tunglanites, Genus Tunglanites Zhao , 1959 † (COLUMBITIDAE) (FOSSIL)
- tunguskense, Tunguskoceras tunguskense Balaschov † - (ORTHOCERIDA (UNASSIGNED)) (FOSSIL)
- Tunguskoceras, Genus Tunguskoceras Zhuravleva, 1957 † (ORTHOCERIDA (UNASSIGNED)) (FOSSIL)
- tunica, Leptopecten tunica R.A. Philippi, 1844 - syn of: Leptopecten latiauratus (T.A. Conrad, 1837) - (PECTINIDAE)
- tunicacepae, Anomia tunicacepae E.M. Da Costa, 1778 - syn of: Anomia ephippium C. Linnaeus, 1758 - (ANOMIIDAE)
- tunicata, Corbula tunicata L.A. Reeve, 1843 - (CORBULIDAE)
- tunicata, Parateuthis tunicata K.H.J. Thiele, 1921 - (CRANCHIIDAE)
- tunicata, Doris tunicata G.P. Deshayes in A. Frédol, 1865 - (DORIDIDAE)
- tunicata, Volvarina tunicata F. Boyer, 2000 - (MARGINELLIDAE)
- tunicata, Katharina tunicata (W. Wood, 1815) - (MOPALIIDAE)
- tunicata iredalei, Corbula tunicata iredalei B.C. Cotton, 1930 - (CORBULIDAE)
- tunicatum, Buccinum tunicatum A.N. Golikov & V.V. Gulbin, 1977 - (BUCCINIDAE)
- tunicatum, Zaphysema tunicatum (C.B. Adams, 1849) - (SAGDIDAE)
- tunicatus, Katharina tunicatus W. Wood, 1815 - syn of: Katharina tunicata (W. Wood, 1815) - (MOPALIIDAE)
- tunicosulcata, Corbula tunicosulcata E.W. Vredenburg, 1928 † - (CORBULIDAE) (FOSSIL)
- tunicula, Costellaria tunicula G.P. Deshayes in G.L.C.F.D. Cuvier, 1838 - syn of: Vexillum exasperatum (J.F. Gmelin, 1791) - (COSTELLARIIDAE)
- tunievi, Castelliana tunievi (A.N. Suvorov, 2002) - (CLAUSILIIDAE)
- tunioti, Cirsomphalus tunioti (Tuniot, 1902 †) - (AMNICOLIDAE) (FOSSIL)
- Tunisiceras, syn of: Genus Paratropidoceras Dommergues & Meister, 2004 † (POLYMORPHITIDAE) (FOSSIL)
- tunisiense, Newboldiceras tunisiense J. Kennedy, 2015 † - (ACANTHOCERATIDAE) (FOSSIL)
- tunisiensis, Discohelix tunisiensis Cox, 1969 † - (DISCOHELICIDAE) (FOSSIL)
- tunisiensis, Bullaregia tunisiensis Khalloufi, Béjaoui & Delicado, 2017 - (HYDROBIIDAE)
- tunisiensis, Saikraconcha tunisiensis Yancey & Boyd, 1983 † - (SAIKRACONCHIDAE) (FOSSIL)
- tunisiensis, Zygopleura tunisiensis Cox, 1969 † - (ZYGOPLEURIDAE) (FOSSIL)
- tunnicliffae, Paralepetopsis tunnicliffae J.H. McLean, 2008 - (NEOLEPETOPSIDAE)
- tunnicliffae, Sutilizona tunnicliffae A. Warén & P. Bouchet, 2001 - (SUTILIZONIDAE)
- tunquina, Olivella tunquina (P.L. Duclos, 1835) - (OLIVELLIDAE)
- tunstallensis, Astartella tunstallensis (King, 1850 †) - (ASTARTIDAE) (FOSSIL)
- tunstallensis, Littorina tunstallensis Howse, 1848 † - syn of: Tunstallia helicina (von Schlotheim, 1820 †) - (LITTORINIDAE) (FOSSIL)
- tunstallensis, Pleurotomaria tunstallensis King, 1848 † - syn of: Mourlonia antrina (von Schlotheim, 1816 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- tunstallensis, Turritella tunstallensis H.B. Geinitz, 1848 † - syn of: Turbonilla altenburgensis H.B. Geinitz, 1848 † - (TURRITELLIDAE) (FOSSIL)
- Tunstallia, Genus Tunstallia Hollingworth & Barker, 1991 † (LOPHOSPIRIDAE) (FOSSIL)
- tuntungensis, Praedaraelites tuntungensis Hassan & al., 2014 † - (DARAELITIDAE) (FOSSIL)
- tunuensis, Ocruranus tunuensis Peel & Skovsted, 2005 † - (HALKIERIIDAE) (FOSSIL)
- Tuoidachites, Genus Tuoidachites Missarzehevsky in Rozanov & al., 1969 † (CRESTJAHITIDAE) (FOSSIL)
- Tuojdachithes, Genus Tuojdachithes Rozanov & al., 1969 † (SULCAVITIDAE) (FOSSIL)
- tuolumneana, Monadenia tuolumneana S.S. Berry, 1955 - (MONADENIIDAE)
- tuomeyi, Schedocardia tuomeyi (T.H. Aldrich, 1886 †) - (CARDIIDAE) (FOSSIL)
- tuomeyi, Hercoglossa tuomeyi Clark & Martin, 1901 † - (HERCOGLOSSIDAE) (FOSSIL)
- tuomeyi, Euspira tuomeyi (R.P. Whitfield, 1894 †) - (NATICIDAE) (FOSSIL)
- tuomeyi, Goniobasis tuomeyi I. Lea, 1862 - (PLEUROCERIDAE)
- tuomeyi, Unio tuomeyi I. Lea, 1852 - syn of: Elliptio cylindracea L.S. Frierson, 1927 - (UNIONIDAE)
- tuongvyae, Pseudobuliminus tuongvyae Thach, 2017 - (BRADYBAENIDAE)
- Tuoraconus, Genus Tuoraconus Missarzhevsky, 1989 † (SCENELLIDAE) (FOSSIL)
- tupacii, Kuschelenia tupacii (A.V.M.D. D'Orbigny, 1835) - (BULIMULIDAE)
- tupacii, Helix tupacii D'Orbigny, 1835 - syn of: Kuschelenia tupacii (A.V.M.D. D'Orbigny, 1835) - (HELICIDAE)
- tupacii major, Kuschelenia tupacii major (A. Doering, 1876) - (BULIMULIDAE)
- tupacii minor, Kuschelenia tupacii minor (A. Doering, 1876) - (BULIMULIDAE)
- tupala, Berthella tupala Er. Marcus, 1957 - syn of: Berthella stellata (A. Risso, 1826) - (PLEUROBRANCHIDAE)
- tupapa, Sinployea tupapa F.J. Brook, 2010 - (CHAROPIDAE)
- tupasi, Microsveltia tupasi A. Verhecken, 2011 - (CANCELLARIIDAE)
- tupensis, Barrealispira tupensis Sabattini & al., 1991 † - (GOSSELETINIDAE) (FOSSIL)
- tupi, Caelatura tupi F.N. Santos & R.S. Absalão, 2007 - (BARLEEIIDAE)
- tupinamba, Calliostoma tupinamba A.P.S. Dornellas, 2012 - (CALLIOSTOMATIDAE)
- tupinamba, Turbonilla tupinamba A. Pimenta & R.S. Absalão, 2002 - (PYRAMIDELLIDAE)
- tupiniquim, Pugilina tupiniquim D. Abbate & L.R.L. Simone, 2015 - (MELONGENIDAE)
- tupy, Incidostoma tupy L.R.L. Simone, 2004 - (NEOCYCLOTIDAE)
- tura, Mexichromis tura (Er. Marcus & Ev. Marcus, 1967) - (CHROMODORIDIDAE)
- tura, Thorunna tura Er. Marcus & Ev. Marcus, 1967 - syn of: Mexichromis tura (Er. Marcus & Ev. Marcus, 1967) - (CHROMODORIDIDAE)
- tura, Glossodoris tura Er. Marcus & Ev. Marcus, 1967 - syn of: Mexichromis tura (Er. Marcus & Ev. Marcus, 1967) - (CHROMODORIDIDAE)
- turabievoensis, Stegocoelia turabievoensis Mazaev, 2001 † - (GONIASMATIDAE) (FOSSIL)
- turamensis, Pleuroploca turamensis P.O. Jung, 1969 † - (FASCIOLARIIDAE) (FOSSIL)
- Turanena, Genus Turanena W.A. Lindholm, 1922 (ENIDAE)
- turanica, Macrochlamys turanica E.C. Von Martens, 1874 - (ARIOPHANTIDAE)
- turanicum, Pisidium turanicum E.C. Von Martens, 1874 - syn of: Pisidium subtruncatum A.W. Malm, 1855 - (SPHAERIIDAE)
- turanicus, Buliminus turanicus C.M.F. Ancey, 1893 - syn of: Pseudonapaeus asiaticus (E.C. Von Martens, 1881) - (ENIDAE)
- Turanigonia, Genus Turanigonia M.R. Cooper, 2015 † (RUTITRIGONIIDAE) (FOSSIL)
- turati, Melania turati A. Villa, 1854 - syn of: Pachychilus turatii (A. Villa, 1854) - (THIARIDAE)
- turatii, Pachychilus turatii (A. Villa, 1854) - (PACHYCHILIDAE)
- Turbacmella, Genus Turbacmella K.H.J. Thiele, 1927 (ASSIMINEIDAE)
- turbacoensis, Erycina turbacoensis F.M. Anderson, 1929 - syn of: Semele laevis (G.B. I Sowerby, 1833) - (LASAEIDAE)
- turbacoensis, Cymatophos turbacoensis (Anderson, 1929 †) - (NASSARIIDAE) (FOSSIL)
- turbanica, Megastraea turbanica (W.H. Dall, 1910) - (TURBINIDAE)
- turbanicus, Pomaulax turbanicus W.H. Dall, 1910 - syn of: Megastraea turbanica (W.H. Dall, 1910) - (TURBINIDAE)
- turbata, Voluta turbata P.F. Röding, 1798 - syn of: Voluta musica C. Linnaeus, 1758 - (VOLUTIDAE)
- turbator, Xymene turbator H.J. Finlay, 1926 - syn of: Axymene aucklandicus (E.A. Smith, 1902) - (MURICIDAE)
- turbator, Cellana turbator T. Iredale, 1940 - (NACELLIDAE)
- turbatrix, Arca turbatrix P.G. Oliver & R. von Cosel, 1993 - (ARCIDAE)
- turbatrix, Caloosalba turbatrix R.C. Hoerle, 1972 † - (CERITHIIDAE) (FOSSIL)
- turbatrix, Pyrgulopsis turbatrix R. Hershler, 1998 - (HYDROBIIDAE)
- turbatrix, Notoacmea turbatrix T. Nakano, B.A. Marshall, J. Kennedy & C. Spencer, 2009 - (LOTTIIDAE)
- turbatum, Cerithium punicum turbatum W. Kobelt, 1908 - (CERITHIIDAE)
- Turbella, syn of: Genus Turboella Leach in Gray, 1847 † (RISSOIDAE) (FOSSIL)
- turben, Vexillum turben (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- turben kanaka, Vexillum turben kanaka H.A. Pilsbry, 1921 - syn of: Vexillum turben (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- turben kanaka, Pusia turben kanaka H.A. Pilsbry, 1921 - syn of: Vexillum turben (L.A. Reeve, 1844) - (COSTELLARIIDAE)
- turbiana, Granopupa turbiana E. Caziot, 1910 - syn of: Granopupa granum (J.P.R. Draparnaud, 1801) - (CHONDRINIDAE)
- turbida, Bathytoma turbida (D.C. Solander in G. Brander, 1766 †) - (BORSONIIDAE) (FOSSIL)
- turbiformis, Monodonta turbiformis C.U.A. von Salis-Marschlins, 1793 - syn of: Phorcus articulatus (J.B.P.A. Lamarck, 1822) - (TROCHIDAE)
- turbiformis, Phorcus turbiformis C.U.A. von Salis-Marschlins, 1793 - syn of: Phorcus articulatus (J.B.P.A. Lamarck, 1822) - (TROCHIDAE)
- turbiformis, Trochus turbiformis C.U.A. von Salis-Marschlins, 1793 - syn of: Phorcus articulatus (J.B.P.A. Lamarck, 1822) - (TROCHIDAE)
- turbiformis minor, Phorcus turbiformis minor P.M. Pallary, 1900 - syn of: Phorcus articulatus (J.B.P.A. Lamarck, 1822) - (TROCHIDAE)
- turbiformis undata, Phorcus turbiformis undata P.M. Pallary, 1938 - syn of: Phorcus articulatus (J.B.P.A. Lamarck, 1822) - (TROCHIDAE)
- turbilina, Natica turbilina Münster, 1841 † - (NATICIDAE) (FOSSIL)
- turbinalis, Pyruella turbinalis E.J. Petuch, 1982 † - (BUSYCONIDAE) (FOSSIL)
- turbinata, Anatoma turbinata A. Adams, 1862 - syn of: Anatoma munieri (P. Fischer, 1862) - (ANATOMIDAE)
- turbinata, Enigmerces turbinata T. Iredale & C.F. Laseron, 1957 - (CAECIDAE)
- turbinata, Calyptropsis turbinata J.E. Tenison-Woods, 1879 † - (CALYPTRAEIDAE) (FOSSIL)
- turbinata, Westraltrachia turbinata G.A. Solem, 1984 - (CAMAENIDAE)
- turbinata, Mauritia turbinata J.F. Gmelin, 1791 - syn of: Mauritia mauritiana (C. Linnaeus, 1758) - (CYPRAEIDAE)
- turbinata, Zebrina turbinata G.A. Olivier, 1791 - syn of: Zebrina detrita (O.F. Müller, 1774) - (ENIDAE)
- turbinata, Alora turbinata G.T. Poppe, 2008 - (EPITONIIDAE)
- turbinata, Scalaria turbinata E. Forbes, 1846 † - (EPITONIIDAE) (FOSSIL)
- turbinata, Epitonium turbinata T.A. Conrad, 1837 - syn of: Epitonium angulatum T. Say, 1831 - (EPITONIIDAE)
- turbinata, Platystoma turbinata J.W. Hall, 1861 † - syn of: Platyostoma turbinata (J.W. Hall, 1861 †) - (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- turbinata, Baylea turbinata Xi, 1980 † - (GOSSELETINIDAE) (FOSSIL)
- turbinata, Tristramia turbinata (L. Pfeiffer, 1848) - (HELICINIDAE)
- turbinata, Helicina turbinata H. Strebel, 1874 - syn of: Tristramia elatior (E.C. Von Martens, 1890) - (HELICINIDAE)
- Turbinata, syn of: Subgenus Helicina (Tristramia) J.C.H. Crosse, 1863 (HELICINIDAE)
- turbinata, Hydrobia turbinata W.F. Petterd, 1889 - syn of: Ascorhis victoriae (J.E. Tenison-Woods, 1878) - (HYDROBIIDAE)
- turbinata, Mesoginella turbinata (G.B. II Sowerby, 1846) - (MARGINELLIDAE)
- turbinata, Marginella turbinata G.B. II Sowerby, 1846 - syn of: Mesoginella turbinata (G.B. II Sowerby, 1846) - (MARGINELLIDAE)
- turbinata, Melanopsis praemorsa turbinata L.J.J.M. Pérès, 1939 - (MELANOPSIDAE)
- turbinata, Murchisonia turbinata H.G. Bronn, 1856 † - (MURCHISONIIDAE) (FOSSIL)
- turbinata, Hindsia turbinata J.T. Kuroda, 1961 - syn of: Nassaria solida J.T. Kuroda & T. Habe, 1961 - (NASSARIIDAE)
- turbinata, Euspira turbinata G.P. Deshayes, 1864 † - (NATICIDAE) (FOSSIL)
- turbinata, Ostrea turbinata J.B.P.A. Lamarck, 1819 - syn of: Saccostrea cucullata (I. von Born, 1778) - (OSTREIDAE)
- turbinata, Brachytomaria turbinata E.F.R.K. Koken & J. Perner, 1925 † - syn of: Brachytomaria semele (J.W. Hall, 1861 †) - (PHANEROTREMATIDAE) (FOSSIL)
- turbinata, Platyostoma turbinata (J.W. Hall, 1861 †) - (PLATYCERATIDAE) (FOSSIL)
- turbinata, Plocezyga turbinata Hoare & Sturgeon, 1980 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- turbinata, Terrycarlessia turbinata J. Stanisic, 2010 - (RHYTIDIDAE)
- turbinata, Turboella turbinata (J.B.P.A. Lamarck, 1804 †) - (RISSOIDAE) (FOSSIL)
- turbinata, Brookula turbinata C.F. Laseron, 1954 - syn of: Brookula crebresculpta (R. Tate, 1899) - (SEGUENZIOIDEA (unassigned))
- turbinata, Tegula turbinata J.E. Tenison-Woods, 1877 - syn of: Tegula lividomaculata (C.B. Adams, 1845) - (TEGULIDAE)
- turbinata, Tegula argyrostoma turbinata (A. Adams, 1853) - (TEGULIDAE)
- turbinata, Phorcus turbinata I. von Born, 1778 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata, Tudicla turbinata R. Tate, 1888 † - (TURBINELLIDAE) (FOSSIL)
- turbinata, Turritella turbinata Sowerby, 1850 † - (TURRITELLIDAE) (FOSSIL)
- turbinata, Mekongia turbinata G.P. Deshayes, 1876 - (VIVIPARIDAE)
- turbinata, Voluta turbinata L.C. Kiener, 1839 - syn of: Voluta ebraea C. Linnaeus, 1758 - (VOLUTIDAE)
- turbinata concava, Phorcus turbinata concava T.A. de M. Monterosato, 1888 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata conspicua, Phorcus turbinata conspicua T.A. de M. Monterosato, 1888 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata dilatata, Phorcus turbinata dilatata T.A. de M. Monterosato, 1888 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata elevata, Phorcus turbinata elevata T.A. de M. Monterosato, 1888 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata interrupta, Phorcus turbinata interrupta P.M. Pallary, 1912 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata lapillus, Phorcus turbinata lapillus T.A. de M. Monterosato, 1888 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata maxima, Phorcus turbinata maxima T.A. de M. Monterosato, 1889 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata pallide, Architectonica turbinata pallide A. Seba, 1758 - syn of: Architectonica maculata (J.H.F. Link, 1807) - (ARCHITECTONICIDAE)
- turbinata pinguis, Phorcus turbinata pinguis T.A. de M. Monterosato, 1888 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata ponderosa, Phorcus turbinata ponderosa T.A. de M. Monterosato, 1888 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinata pusilla, Marginella turbinata pusilla C.F. Laseron, 1948 - syn of: Mesoginella turbinata (G.B. II Sowerby, 1846) - (MARGINELLIDAE)
- turbinata zebra, Phorcus turbinata zebra M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1885 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinatum, Lindholmomneme turbinatum K.K. Uvalieva, 1995 - (HYGROMIIDAE)
- turbinatum, Dioscopoma turbinatum (H.H. Godwin-Austen, 1881) - (POMATIIDAE)
- turbinatus, Cirsochilus semperi turbinatus (G.P. Deshayes, 1863 †) - (COLLONIIDAE) (FOSSIL)
- turbinatus, Conus turbinatus G.B. II Sowerby, 1858 - syn of: Tesselliconus suturatus (L.A. Reeve, 1844) - (CONIDAE)
- turbinatus, Murex turbinatus J.B.P.A. Lamarck, 1822 - syn of: Hexaplex duplex canariensis (F. Nordsieck, 1975) - (MURICIDAE)
- turbinatus, Theodoxus turbinatus (A. Fuchs, 1870 †) - (NERITIDAE) (FOSSIL)
- turbinatus, Tomigerus turbinatus (L. Pfeiffer, 1845) - (ODONTOSTOMIDAE)
- turbinatus, Odostomia turbinatus Lea, 1843 † - (PYRAMIDELLIDAE) (FOSSIL)
- turbinatus, Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinatus, Trochus turbinatus I. von Born, 1778 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinatus, Larinopsis turbinatus (J.H. Gatliff & C.J. Gabriel, 1909) - (VANIKORIDAE)
- turbinatus elongata, Trochus turbinatus elongata M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinatus globosa, Trochus turbinatus globosa M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinatus major, Trochus turbinatus major M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- turbinatus orientalis, Phorcus turbinatus orientalis F. Nordsieck, 1974 - syn of: Phorcus turbinatus (I. von Born, 1778) - (TROCHIDAE)
- Turbincola, Subgenus Pila (Turbincola) T.N. Annandale & B. Prashad, 1921 (AMPULLARIIDAE)
- turbinea, Mourlonia turbinea (C.L.F. von Sandberger & C.L.F. von Sandberger, 1855 †) - (GOSSELETINIDAE) (FOSSIL)
- Turbinea, Genus Turbinea Pchelintsev, 1965 † (NERINEIDAE) (FOSSIL)
- turbinea, Macrochilina turbinea Whidborne, 1896 † - (SOLENISCIDAE) (FOSSIL)
- turbinea, Lupira turbinea N.F. Sohl, 1964 † - (TURBINELLIDAE) (FOSSIL)
- turbinella, Aegista turbinella P.M. Heude, 1890 - (BRADYBAENIDAE)
- turbinella, Engina turbinella (L.C. Kiener, 1836) - (BUCCINIDAE)
- turbinella, Purpura turbinella L.C. Kiener, 1836 - syn of: Engina turbinella (L.C. Kiener, 1836) - (MURICIDAE)
- turbinella, Stenotrema exodon turbinella (W.J. Clench & S. Archer, 1933) - (POLYGYRIDAE)
- Turbinella, Genus Turbinella J.B.P.A. Lamarck, 1799 (TURBINELLIDAE)
- turbinella cruzana, Engina turbinella cruzana G.W. Nowell-Usticke, 1959 - (BUCCINIDAE)
- Turbinellarius, syn of: Genus Turbinella J.B.P.A. Lamarck, 1799 (TURBINELLIDAE)
- TURBINELLIDAE Swainson, 1835 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-TURBINELLOIDEA [Superfamily])
- turbinelloides, Borsonia turbinelloides G.P. Deshayes, 1865 † - (BORSONIIDAE) (FOSSIL)
- turbinelloides, Austrofusus turbinelloides (Sowerby, 1846 †) - (BUCCINIDAE) (FOSSIL)
- turbinelloides, Austrofusus turbinelloides D. Frassinetti, 2001 † - syn of: Austrotoma echinulata (L.H. Hupé, 1845 †) - (BUCCINIDAE) (FOSSIL)
- turbinelloides, Clathurella turbinelloides (L.A. Reeve, 1846) - (CLATHURELLIDAE)
- turbinelloides, Fusus turbinelloides L.A. Reeve, 1848 - syn of: Solenosteira mendozana (S.S. Berry, 1959) - (FASCIOLARIIDAE)
- turbinelloides, Microbeliscus turbinelloides (A. Fuchs, 1870 †) - (HYDROBIIDAE) (FOSSIL)
- turbinelloides, Pleurotoma turbinelloides J. de C. Sowerby, 1846 † - syn of: Austrotoma echinulata (L.H. Hupé, 1845 †) - (TURRIDAE) (FOSSIL)
- turbinellum, Bythiospeum turbinellum (D. Geyer, 1905) - (HYDROBIIDAE)
- turbinellus, Nassarius turbinellus (G.B. Brocchi, 1814 †) - (NASSARIIDAE) (FOSSIL)
- turbinellus, Vasum turbinellus (C. Linnaeus, 1758) - (TURBINELLIDAE)
- Turbinellus, syn of: Genus Turbinella J.B.P.A. Lamarck, 1799 (TURBINELLIDAE)
- turbinellus cornigerus, Vasum turbinellus cornigerus (J.B.P.A. Lamarck, 1822) - (TURBINELLIDAE)
- turbinellus occidentalis, Nassarius turbinellus occidentalis M.A. Peyrot, 1924 † - (NASSARIIDAE) (FOSSIL)
- turbineus, Nassarius turbineus (A.A. Gould, 1845) - (NASSARIIDAE)
- turbineus, Microptychis turbineus Hoare & Sturgeon, 1981 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- Turbinicola, syn of: Subgenus Pila (Turbincola) T.N. Annandale & B. Prashad, 1921 (AMPULLARIIDAE)
- turbinicola, Radix andersoniana turbinicola Subba Rao, 1989 - (LYMNAEIDAE)
- TURBINIDAE Rafinesque, 1815 - Family (GASTROPODA-VETIGASTROPODA [Subclass]-TROCHOIDEA [Superfamily])
- turbiniforme, Ovoceras turbiniforme F.B. Meek & A.H. Worthen † - syn of: Gomphoceras turbiniforme F.B. Meek & A.H. Worthen † - (BREVICOCERATIDAE) (FOSSIL)
- turbiniforme, Gomphoceras turbiniforme F.B. Meek & A.H. Worthen † - (DIESTOCERATIDAE) (FOSSIL)
- turbiniforme, Apioceras turbiniforme F.B. Meek & A.H. Worthen † - syn of: Gomphoceras turbiniforme F.B. Meek & A.H. Worthen † - (ONCOCERIDA (unassigned)) (FOSSIL)
- turbiniformis, Apex turbiniformis J.T. Gulick, 1873 - syn of: Achatinella concavospira turbiniformis (J.T. Gulick, 1873) - (ACHATINELLIDAE)
- turbiniformis, Achatinella concavospira turbiniformis (J.T. Gulick, 1873) - (ACHATINELLIDAE)
- turbiniformis, Euconospira turbiniformis (F.B. Meek & A.H. Worthen, 1860 †) - (GOSSELETINIDAE) (FOSSIL)
- turbiniformis, Apachella turbiniformis Winters, 1963 † - (GOSSELETINIDAE) (FOSSIL)
- turbiniformis, Fluminicola turbiniformis G.W. Tryon, 1865 - (LITHOGLYPHIDAE)
- turbiniformis, Zhusilengospira turbiniformis Pan & Cook, 2003 † - (LUCIELLIDAE) (FOSSIL)
- turbiniformis, Protoginella turbiniformis (A.R.J.B. Bavay, 1917) - (MARGINELLIDAE)
- turbiniformis, Megastomia turbiniformis A. Peñas & E. Rolán, 1999 - (PYRAMIDELLIDAE)
- turbiniformis, Lacteoluna turbiniformis (L. Pfeiffer, 1839) - (SAGDIDAE)
- TURBINIIDAE - syn of Family: TURBINIDAE
- Turbinilopsis, Genus Turbinilopsis de Koninck, 1881 † (ANOMPHALIDAE) (FOSSIL)
- turbinis, Ampullaria turbinis I. Lea, 1856 - syn of: Pila ampullacea (C. Linnaeus, 1758) - (AMPULLARIIDAE)
- turbinis erythrochila, Ampullaria turbinis erythrochila P. Dautzenberg & H. Fischer, 1905 - syn of: Pila pesmei erythrochila P. Dautzenberg & H. Fischer, 1905 - (AMPULLARIIDAE)
- Turbiniscala, syn of: Genus Epitonium P.F. Röding, 1798 (EPITONIIDAE)
- turbinoides, Batillaria turbinoides G.P. Deshayes, 1864 † - (BATILLARIIDAE) (FOSSIL)
- turbinoides, Helicostyla turbinoides (W.J. Broderip, 1841) - (BRADYBAENIDAE)
- turbinoides, Collonia turbinoides (G.P. Deshayes †) - (COLLONIIDAE) (FOSSIL)
- turbinoides, Loxoplocus turbinoides E.F.R.K. Koken & J. Perner, 1925 † - syn of: Loxoplocus sedgwicki J. Donald, 1906 † - (LOPHOSPIRIDAE) (FOSSIL)
- turbinoides, Modulus turbinoides (É.A.A. Locard, 1897) - (MODULIDAE)
- turbinoides, Semiricinula turbinoides (H.M.D. de Blainville, 1832) - (MURICIDAE)
- turbinoides, Natica turbinoides J.P.S. Grateloup, 1827 † - (NATICIDAE) (FOSSIL)
- turbinoides, Phasianella turbinoides (J.B.P.A. Lamarck, 1804 †) - (PHASIANELLIDAE) (FOSSIL)
- turbinoides, Purpuroidea turbinoides (Buvignier, 1843 †) - (PURPUROIDEIDAE) (FOSSIL)
- turbinoides, Gibbula turbinoides (G.P. Deshayes, 1835) - (TROCHIDAE)
- turbinoides, Sigmesalia turbinoides (G.P. Deshayes, 1861 †) - (TURRITELLIDAE) (FOSSIL)
- turbinoides albida, Trochus turbinoides albida P. Dautzenberg, 1883 - syn of: Gibbula turbinoides (G.P. Deshayes, 1835) - (TROCHIDAE)
- turbinoides atra, Trochus turbinoides atra M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Gibbula turbinoides (G.P. Deshayes, 1835) - (TROCHIDAE)
- turbinoides cincta, Trochus turbinoides cincta P. Dautzenberg, 1883 - syn of: Gibbula turbinoides (G.P. Deshayes, 1835) - (TROCHIDAE)
- turbinoides hypselostyla, Helicostyla turbinoides hypselostyla W. Kobelt, 1913 - (BRADYBAENIDAE)
- turbinoides rosea, Trochus turbinoides rosea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Gibbula turbinoides (G.P. Deshayes, 1835) - (TROCHIDAE)
- turbinoides rubra, Trochus turbinoides rubra M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Gibbula turbinoides (G.P. Deshayes, 1835) - (TROCHIDAE)
- turbinoides sulana, Helicostyla turbinoides sulana M. Smith, 1932 - (BRADYBAENIDAE)
- turbinoides unicolor, Trochus turbinoides unicolor M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Gibbula turbinoides (G.P. Deshayes, 1835) - (TROCHIDAE)
- turbinoides virescens, Trochus turbinoides virescens M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Gibbula turbinoides (G.P. Deshayes, 1835) - (TROCHIDAE)
- turbinolonga, Syrnola turbinolonga E. Robba, 2013 † - (PYRAMIDELLIDAE) (FOSSIL)
- turbinopsis, Conus turbinopsis G.P. Deshayes, 1865 † - (CONIDAE) (FOSSIL)
- turbinopsis, Conus turbinopsis Gardner, 1937 † - syn of: Conus infulatus R.C. Hoerle, 1976 † - (CONIDAE) (FOSSIL)
- Turbinopsis, syn of: Genus Modulus J.E. Gray, 1842 (MODULIDAE)
- turbinopsis, Rissoa turbinopsis G.P. Deshayes, 1861 † - (RISSOIDAE) (FOSSIL)
- turbinopsis, Turbo turbinopsis J.B.P.A. Lamarck, 1822 - syn of: Turbo laminiferus L.A. Reeve, 1848 - (TURBINIDAE)
- turbinula, Cernuella turbinula C. Pollonera, 1905 - syn of: Cernuella cisalpina (E.A. Rossmässler, 1837) - (HYGROMIIDAE)
- turbinuloidae, Turbolaoma turbinuloidae C.J. Gabriel, 1930 - syn of: Turbolaoma turbinuloidea (C.J. Gabriel, 1930) - (PUNCTIDAE)
- turbinuloidea, Turbolaoma turbinuloidea (C.J. Gabriel, 1930) - (PUNCTIDAE)
- turbinuloides, Turbolaoma turbinuloides C.J. Gabriel, 1930 - syn of: Turbolaoma turbinuloidea (C.J. Gabriel, 1930) - (PUNCTIDAE)
- turbinum, Calliostoma turbinum W.H. Dall, 1896 - (CALLIOSTOMATIDAE)
- turbinum, Epitonium turbinum W.H. Dall, 1908 - syn of: Sthenorytis turbinus W.H. Dall, 1908 - (EPITONIIDAE)
- turbinum, Cyclostrema turbinum W.H. Dall, 1889 - syn of: Haplocochlias turbinus (W.H. Dall, 1889) - (LIOTIIDAE)
- turbinus, Sthenorytis turbinus W.H. Dall, 1908 - (EPITONIIDAE)
- turbinus, Haplocochlias turbinus (W.H. Dall, 1889) - (SKENEIDAE)
- turbinus, Parviturbo turbinus W.H. Dall, 1889 - syn of: Haplocochlias turbinus (W.H. Dall, 1889) - (SKENEIDAE)
- turbita, Mitrella turbita (P.L. Duclos, 1840) - (COLUMBELLIDAE)
- Turbitrigonia, Genus Turbitrigonia Kelly, 1984 † (MYOPHORELLIDAE) (FOSSIL)
- turbo, Helicostyla turbo L. Pfeiffer, 1845 - (BRADYBAENIDAE)
- Turbo, Genus Turbo C. Linnaeus, 1758 (TURBINIDAE)
- Turbocalyptraea, Subgenus Calyptraea (Turbocalyptraea) F.E. Eames, 1957 † (CALYPTRAEIDAE) (FOSSIL)
- Turbocheilus, Genus Turbocheilus Perner, 1907 † (ANOMPHALIDAE) (FOSSIL)
- Turboella, Genus Turboella Leach in Gray, 1847 † (RISSOIDAE) (FOSSIL)
- Turboella, syn of: Genus Rissoa M. Freminville in A.G. Desmarest, 1814 (RISSOIDAE)
- Turbofusula, syn of: Genus Turbinella J.B.P.A. Lamarck, 1799 (TURBINELLIDAE)
- Turboidea, Genus Turboidea Seeley, 1861 † (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- turboides, Cheeneetnukia spinosa turboides (Winterfeld, 1894 †) - (CHEENEETNUKIIDAE) (FOSSIL)
- turboides, Vermetus turboides G.D. Chiereghini in C.T.E. von Siebold, 1850 subjective - syn of: Vermetus gaederopi O.A.L. Mörch, 1861 - (VERMETIDAE)
- turboides, Caricella turboides Garvie, 2013 † - (VOLUTIDAE) (FOSSIL)
- Turbolaoma, Genus Turbolaoma T. Iredale, 1937 (PUNCTIDAE)
- Turbolidium, Genus Turbolidium Robba, 2013 (PYRAMIDELLIDAE)
- Turbomaria, Genus Turbomaria Perner, 1907 † (PLATYCERATIDAE) (FOSSIL)
- Turbona, syn of: Genus Gyroscala De Boury, 1887 (EPITONIIDAE)
- Turbona, syn of: Genus Alvania A. Risso, 1826 (RISSOIDAE)
- Turbona, syn of: Genus Alvania A. Risso, 1826 (RISSOIDAE)
- turbona, Turritella turbona T.A. de M. Monterosato, 1877 - (TURRITELLIDAE)
- turbonella, Aerotrochus turbonella (P.M.A. Morelet, 1851) - (SAGDIDAE)
- Turbonellina, Genus Turbonellina de Koninck, 1844 † (PLATYCERATIDAE) (FOSSIL)
- TURBONIDAE - syn of Family: TURBINIDAE
- turbonilla, Cirsotrema turbonilla A. Adams, 1861 - (EPITONIIDAE)
- Turbonilla, Genus Turbonilla A. Risso, 1826 (PYRAMIDELLIDAE)
- turbonillaeforme, Cirsotrema turbonillaeforme A.W. Janssen, 1967 † - (EPITONIIDAE) (FOSSIL)
- turbonillaeformis, Chrysallida turbonillaeformis J.J. Van Aartsen, E. Gittenberger & J. Goud, 2000 - (PYRAMIDELLIDAE)
- turbonilloides, Ektonos turbonilloides (P. Dautzenberg & H. Fischer, 1896) - (CERITHIOPSIDAE)
- turbonilloides, Melanella turbonilloides P. Bouchet & A. Warén, 1986 - (EULIMIDAE)
- turbonilloides, Specula turbonilloides (J.E. Tenison-Woods, 1879) - (NEWTONIELLIDAE)
- turbonilloides, Cerithiella turbonilloides P. Dautzenberg & H. Fischer, 1896 - syn of: Specula turbonilloides (J.E. Tenison-Woods, 1879) - (NEWTONIELLIDAE)
- turbonilloides, Chrysallida turbonilloides M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1883 - syn of: Spiralinella incerta (K.O. Milaschewitsch, 1916) - (PYRAMIDELLIDAE)
- turbonilloides, Odostomia turbonilloides Š. Brusina, 1869 - syn of: Spiralinella incerta (K.O. Milaschewitsch, 1916) - (PYRAMIDELLIDAE)
- Turbonitella, Genus Turbonitella de Koninck, 1881 † (NERITOPSIDAE) (FOSSIL)
- turbonitella, Trachydomia turbonitella Batten, 1995 † - (TRACHYSPIRIDAE) (FOSSIL)
- Turbonomaria, Genus Turbonomaria † (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Turbonopsis, Genus Turbonopsis Grabau & Shimer, 1909 † (PALAEOTROCHIDAE) (FOSSIL)
- turbotti, Allodiscus turbotti A.W.B. Powell, 1948 - (CHAROPIDAE)
- turbotti, Paralaoma turbotti A.W.B. Powell, 1948 - (PUNCTIDAE)
- Turbovula, syn of: Genus Phenacovolva T. Iredale, 1930 (OVULIDAE)
- turbulli, Limopsis turbulli A.G. Beu, 2006 † - (LIMOPSIDAE) (FOSSIL)
- turbureensis, Viviparus dezmanianus turbureensis C.F. Fontannes, 1887 † - (VIVIPARIDAE) (FOSSIL)
- turbynei, Spectamen turbynei (K.H. Barnard, 1963) - (SOLARIELLIDAE)
- turca, Bythinella turca P. Radoman, 1976 - (BYTHINELLIDAE)
- turcasiana, Brachypodella turcasiana (J. Gundlach in L. Pfeiffer, 1859) - (UROCOPTIDAE)
- turcica, Acicula turcica H.D. Boeters, E. Gittenberger & P. Subai, 1989 - (ACICULIDAE)
- Turcica, Genus Turcica H. Adams & A. Adams, 1854 (CHILODONTIDAE)
- turcica, Cristataria turcica E. Neubert, 1993 - (CLAUSILIIDAE)
- Turcica, syn of: Genus Macedonica O. Böttger, 1877 (CLAUSILIIDAE)
- turcica, Xeroleuca turcica (J.H. Chemnitz, 1795) - (HYGROMIIDAE)
- turcica, Bela turcica K.H.J. Thiele, 1925 - (MANGELIIDAE)
- turcica, Melanopsis costata turcica A. Mousson, 1874 - (MELANOPSIDAE)
- turcica, Orculella turcica (A. Letourneux, 1854) - (ORCULIDAE)
- turcica gibberula, Xeroleuca turcica gibberula P.M. Pallary, 1921 - (HYGROMIIDAE)
- turcica moghrabina, Xeroleuca turcica moghrabina P.M.A. Morelet, 1852 - syn of: Xeroleuca moghrabina (P.M.A. Morelet, 1852) - (HYGROMIIDAE)
- turcica mograbina, Xeroleuca turcica mograbina P.M.A. Morelet, 1852 - syn of: Xeroleuca moghrabina (P.M.A. Morelet, 1852) - (HYGROMIIDAE)
- TURCICIDAE - syn of Family: CHILODONTIDAE
- Turcicula, syn of: Genus Lischkeia P. Fischer in L.C. Kiener & P. Fischer, 1880 (CALLIOTROPIDAE)
- turcicus, Deroceras turcicus (H.R. Simroth, 1894) - (AGRIOLIMACIDAE)
- turcicus, Astralium turcicus (J.F. Gmelin, 1791) - (TURBINIDAE)
- turcicus, Vermetus turcicus K.H.J. Thiele, 1925 - (VERMETIDAE)
- turcmenica, Pupilla turcmenica (O. Böttger, 1889) - (PUPILLIDAE)
- turcmenicus, Hemihoplites turcmenicus (Luppov, 1936 †) - (HEMIHOPLITIDAE) (FOSSIL)
- Turcolimax, syn of: Genus Turcomilax H.R. Simroth, 1901 (LIMACIDAE)
- Turcomilax, Genus Turcomilax H.R. Simroth, 1901 (LIMACIDAE)
- Turcorientalia, Subgenus Belgrandiella (Turcorientalia) P. Radoman, 1973 (HYDROBIIDAE)
- Turcozonites, Subgenus Zonites (Turcozonites) F. Riedel, 1987 (ZONITIDAE)
- Turcutheca, Genus Turcutheca Missarzehevsky in Rozanov & al., 1969 † (CIRCOTHECIDAE) (FOSSIL)
- TURCUTHECIDAE Missarzhevskiy, 1989 † - Family (HYOLITHA-CIRCOTHECIDA [Order]) (FOSSIL)
- turdetanus, Unio turdetanus H. Drouët, 1893 - syn of: Unio gibbus L. Spengler, 1793 - (UNIONIDAE)
- turdiculus, Luria turdiculus T.A. de M. Monterosato, 1897 - syn of: Luria lurida (C. Linnaeus, 1758) - (CYPRAEIDAE)
- turdus, Erosaria turdus (J.B.P.A. Lamarck, 1810) - (CYPRAEIDAE)
- turdus dilatata, Erosaria turdus dilatata (R.W. Dunker, 1852) - (CYPRAEIDAE)
- turdus distinguenda, Erosaria turdus distinguenda (J.B.P.A. Lamarck, 1810) - (CYPRAEIDAE)
- turdus distinguenda, Erosaria turdus distinguenda F.A. Schilder, 1927 - syn of: Erosaria turdus (J.B.P.A. Lamarck, 1810) - (CYPRAEIDAE)
- turdus kuwaitensis, Erosaria turdus kuwaitensis E.L. Heiman, 2014 - (CYPRAEIDAE)
- turdus micheloi, Erosaria turdus micheloi M. Chiapponi, 2009 - (CYPRAEIDAE)
- turdus pardalina, Erosaria turdus pardalina (R.W. Dunker, 1852) - (CYPRAEIDAE)
- turdus singeri, Erosaria turdus singeri E.L. Heiman, 2014 - (CYPRAEIDAE)
- turdus somaliaensis, Erosaria turdus somaliaensis E.L. Heiman, 2014 - (CYPRAEIDAE)
- turdus winckworthi, Erosaria turdus winckworthi F.A. Schilder & M. Schilder, 1938 - (CYPRAEIDAE)
- turdus zanzibarica, Erosaria turdus zanzibarica (G.R. Sulliotti, 1911) - (CYPRAEIDAE)
- Turehua, Genus Turehua Marwick, 1943 † (CANCELLARIIDAE) (FOSSIL)
- tureki, Kolihadiscus tureki Horný, 1992 † - (CYRTOLITIDAE) (FOSSIL)
- tureki, Crispoceras tureki Klug, 2002 † - (WERNEROCERATIDAE) (FOSSIL)
- tureki tenuis, Kolihadiscus tureki tenuis Frýda, 1999 † - (CYRTOLITIDAE) (FOSSIL)
- Turella, syn of: Genus Pseudorhaphitoma O. Böttger, 1895 (MANGELIIDAE)
- Turgenitubulus, Genus Turgenitubulus G.A. Solem, 1981 (CAMAENIDAE)
- turgens, Helicostyla sarcinosa turgens G.P. Deshayes, 1850 - (BRADYBAENIDAE)
- turgens, Bythiospeum turgens R. Dehm - (HYDROBIIDAE)
- turgens, Nucula turgens Wood, 1879 † - (NUCULIDAE) (FOSSIL)
- turgens, Trilamellaxis proteus turgens C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- turgens, Venus turgens L.W. Dillwyn, 1817 - syn of: Tivela mactroides (I. von Born, 1778) - (VENERIDAE)
- turgentis, Ptychomphalina turgentis Taboada, 1997 † - (PTYCHOMPHALIDAE) (FOSSIL)
- turgescens, Scintilla turgescens G.P. Deshayes, 1856 - syn of: Marikellia turgescens (G.P. Deshayes, 1856) - (GALEOMMATIDAE)
- turgescens, Marikellia turgescens (G.P. Deshayes, 1856) - (KELLIIDAE)
- turgescens, Rostellaria turgescens Mayer-Eymar † - (ROSTELLARIIDAE) (FOSSIL)
- turgescens, Venus turgescens G.P. Deshayes, 1857 † - (VENERIDAE) (FOSSIL)
- turgida, Achatinella turgida W. Newcomb, 1853 - (ACHATINELLIDAE)
- turgida, Amalda turgida T. Ninomiya, 1990 - (ANCILLARIIDAE)
- turgida, Anoptychia turgida (F. Stoliczka, 1861 †) - (ANOPTYCHIIDAE) (FOSSIL)
- turgida, Megacardita turgida (J.B.P.A. Lamarck, 1819) - (CARDITIDAE)
- turgida, Casmaria turgida (L.A. Reeve, 1848) - (CASSIDAE)
- turgida, Tubercliopsis turgida A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- turgida, Synthopsis turgida A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- turgida, Marshallopsis turgida A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- turgida, Vestia turgida (B. Ziegler in E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- turgida, Albinaria turgida A.J. Wagner, 1924 - syn of: Albinaria corrugata turgida (A.J. Wagner, 1924) - (CLAUSILIIDAE)
- turgida, Albinaria corrugata turgida (A.J. Wagner, 1924) - (CLAUSILIIDAE)
- turgida, Collonia turgida Klushnikov, 1958 † - (COLLONIIDAE) (FOSSIL)
- turgida, Zemitrella turgida A.W.B. Powell, 1937 - (COLUMBELLIDAE)
- turgida, Cuspidaria turgida A.E. Verrill & K.J. Bush, 1898 - (CUSPIDARIIDAE)
- turgida, Corbicula turgida P.M. Pallary, 1909 - syn of: Corbicula fluminalis (O.F. Müller, 1774) - (CYRENIDAE)
- turgida, Arinia turgida J.J. Vermeulen, 1996 - (DIPLOMMATINIDAE)
- turgida, Lissodrillia turgida P.J. Fallon, 2016 - (DRILLIIDAE)
- turgida, Cassidula turgida L. Pfeiffer, 1855 - syn of: Cassidula vespertilionis (R.P. Lesson, 1831) - (ELLOBIIDAE)
- turgida, Philonesia turgida (C.M.F. Ancey, 1890) - (EUCONULIDAE)
- turgida, Rhabdotocochlis turgida E.K. Yoo, 1994 † - (EUOMPHALIDAE) (FOSSIL)
- turgida, Albinula turgida (A.E. Reuss in A.E. Reuss & Meyer, 1849 †) - (GASTROCOPTIDAE) (FOSSIL)
- turgida, Meiocardia turgida (Devjatilova, 1981 †) - (GLOSSIDAE) (FOSSIL)
- turgida, Helix turgida P.M. Pallary, 1915 - syn of: Theba subdentata (A.E.J. Férussac, 1821) - (HELICIDAE)
- turgida, Panomya turgida W.H. Dall, 1916 - (HIATELLIDAE)
- turgida, Panopea turgida Hupe, 1854 † - syn of: Gresslya peregrina (B. Phillips, 1829 †) - (HIATELLIDAE) (FOSSIL)
- turgida, Holopea turgida J.W. Hall, 1847 † - syn of: Straparollina turgida (J.W. Hall, 1847 †) - (HOLOPEIDAE) (FOSSIL)
- turgida, Spilochlamys turgida F.G. Thompson, 1969 - (HYDROBIIDAE)
- turgida, Cernuella turgida H. Blanc & C.A. Westerlund, 1889 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- turgida, Castalia turgida L.H. Hupé, 1857 - syn of: Castalia ambigua (J.B.P.A. Lamarck, 1819) - (HYRIIDAE)
- turgida, Lacuna turgida G.P. Deshayes, 1861 † - (LITTORINIDAE) (FOSSIL)
- turgida, Lymnaea turgida É.A.A. Locard, 1893 - syn of: Lymnaea stagnalis (C. Linnaeus, 1758) - (LYMNAEIDAE)
- turgida, Mactra turgida J.F. Gmelin, 1791 - (MACTRIDAE)
- turgida, Bela turgida (L.A. Reeve, 1844) - (MANGELIIDAE)
- turgida, Melanopsis turgida (P.M. Pallary, 1927) - (MELANOPSIDAE)
- turgida, Melanopsis turgida A. Brot, 1878 - syn of: Esperiana esperi (A.E.J. Férussac, 1823) - (MELANOPSIDAE)
- turgida, Coecella turgida G.P. Deshayes, 1855 - syn of: Coecella horsfieldii J.E. Gray, 1853 - (MESODESMATIDAE)
- turgida, Nebularia turgida L.A. Reeve, 1845 - (MITRIDAE)
- turgida, Pseudoaclisina turgida (E.K. Yoo, 1988 †) - (MURCHISONELLIDAE) (FOSSIL)
- turgida, Plethospira turgida J.W. Hall, 1847 † - syn of: Straparollina turgida (J.W. Hall, 1847 †) - (MURCHISONIIDAE) (FOSSIL)
- turgida, Nucula turgida A.A. Gould, 1846 - (NUCULIDAE)
- turgida, Ostrea turgida J.F. Gmelin, 1791 - syn of: Argopecten gibbus (C. Linnaeus, 1758) - (OSTREIDAE)
- turgida, Nanonavis turgida Tashiro, 1976 † - (PARALLELODONTIDAE) (FOSSIL)
- turgida, Partula turgida (W.H. Pease, 1864) - (PARTULIDAE)
- turgida, Hippeutis umbilicalis turgida W.H. Benson, 1855 - (PLANORBIDAE)
- turgida, Spironemella turgida C.O. Waterhouse, 1987 † - (PLATYCERATIDAE) (FOSSIL)
- turgida, Odostomia turgida G.O. Sars, 1878 - syn of: Odostomia unidentata (G. Montagu, 1803) - (PYRAMIDELLIDAE)
- turgida, Ribeiria turgida Cleland, 1903 † - (RIBEIRIIDAE) (FOSSIL)
- turgida, Pseudosetia turgida (J.G. Jeffreys, 1870) - (RISSOIDAE)
- turgida, Skenea turgida (N.H. Odhner, 1912) - (SKENEIDAE)
- turgida, Straparollina turgida (J.W. Hall, 1847 †) - (STRAPAROLLINIDAE) (FOSSIL)
- turgida, Strepsidura turgida (D.C. Solander, 1766 †) - (STREPSIDURIDAE) (FOSSIL)
- turgida, Tellina turgida G.P. Deshayes, 1855 - syn of: Psammotreta obesa (G.P. Deshayes, 1855) - (TELLINIDAE)
- turgida, Pleurotoma turgida L.A. Reeve, 1844 - syn of: Bela turgida (L.A. Reeve, 1844) - (TURRIDAE)
- turgida, Timothynus turgida (T.A. Conrad, 1848 †) - (UNGULINIDAE) (FOSSIL)
- turgida, Diplodonta turgida A.E. Verrill, 1881 - syn of: Phlyctiderma semiaspera (R.A. Philippi, 1836) - (UNGULINIDAE)
- turgida, Centralia turgida (C. de la Torre, 1911) - (UROCOPTIDAE)
- turgida, Dosinia turgida (L.A. Reeve, 1850) - (VENERIDAE)
- turgida, Venus turgida J.B.P.A. Lamarck, 1818 - syn of: Tapes conspersus (J.F. Gmelin, 1791) - (VENERIDAE)
- turgida abdita, Vestia turgida abdita (M. von Kimakowicz, 1883) - (CLAUSILIIDAE)
- turgida compacta, Nassa turgida compacta P.M. Pallary, 1912 † - syn of: Tritia cuvierii (B.C.M. Payraudeau, 1826 †) - (NASSARIIDAE) (FOSSIL)
- turgida cookei, Achatinella turgida cookei D.D. Baldwin, 1895 - (ACHATINELLIDAE)
- turgida diducta, Philonesia turgida diducta H.B. Baker, 1940 - (EUCONULIDAE)
- turgida dolorensis, Centralia turgida dolorensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- turgida doloresensis, Centralia turgida doloresensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- turgida guajacoensis, Centralia turgida guajacoensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- turgida gulo, Clausilia turgida gulo E.A. Bielz, 1859 - syn of: Vestia gulo (E.A. Bielz, 1859) - (CLAUSILIIDAE)
- turgida ovum, Achatinella turgida ovum L. Pfeiffer, 1857 - (ACHATINELLIDAE)
- turgida perplexa, Achatinella turgida perplexa H.A. Pilsbry - (ACHATINELLIDAE)
- turgida procera, Vestia turgida procera (E.A. Bielz, 1853) - (CLAUSILIIDAE)
- turgida seibaboensis, Centralia turgida seibaboensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- turgida simulacrum, Achatinella turgida simulacrum H.A. Pilsbry & C.M. Cooke, 1914 - (ACHATINELLIDAE)
- turgida tenuiter, Centralia turgida tenuiter C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- turgida unicolor, Cassis turgida unicolor P.M. Pallary, 1926 - syn of: Casmaria unicolor (P.M. Pallary, 1926) - (CASSIDAE)
- turgidas, Caracolus marginella turgidas W.J. Clench & C.G. Aguayo, 1951 - (PLEURODONTIDAE)
- Turgidina, syn of: Genus Pusillina T.A. de M. Monterosato, 1884 (RISSOIDAE)
- turgidula, Leptachatina pachystoma turgidula W.H. Pease, 1870 - (AMASTRIDAE)
- turgidula, Bulla turgidula E. Forbes, 1844 - syn of: Weinkauffia turgidula (E. Forbes, 1844) - (BULLIDAE)
- turgidula, Chama turgidula J.B.P.A. Lamarck † - (CHAMIDAE) (FOSSIL)
- turgidula, Mitrella turgidula (G.B. Brocchi, 1814 †) - (COLUMBELLIDAE) (FOSSIL)
- turgidula, Marvacrassatella turgidula (T.A. Conrad, 1843 †) - (CRASSATELLIDAE) (FOSSIL)
- turgidula, Gibberula turgidula (É.A.A. Locard & E. Caziot, 1900) - (CYSTISCIDAE)
- turgidula, Gibberula turgidula P.M. Pallary, 1900 - syn of: Gibberula turgidula (É.A.A. Locard & E. Caziot, 1900) - (CYSTISCIDAE)
- turgidula, Eulima turgidula (C.B. Adams, 1861) - (EULIMIDAE)
- turgidula, Weinkauffia turgidula (E. Forbes, 1844) - (HAMINOEIDAE)
- turgidula, Helix turgidula W. Wood, 1828 - syn of: Arianta arbustorum (C. Linnaeus, 1758) - (HELICIDAE)
- turgidula, Peringia turgidula (G.P. Deshayes, 1863 †) - (HYDROBIIDAE) (FOSSIL)
- turgidula, Limatula turgidula White, 1887 † - (LIMIDAE) (FOSSIL)
- turgidula, Parvilucina turgidula (G.P. Deshayes, 1857 †) - (LUCINIDAE) (FOSSIL)
- turgidula, Limnaea turgidula W.H. Pease, 1870 - syn of: Lymnaea producta J.W. Mighels, 1845 - (LYMNAEIDAE)
- turgidula, Marginella turgidula É.A.A. Locard & E. Caziot, 1900 - syn of: Gibberula turgidula (É.A.A. Locard & E. Caziot, 1900) - (MARGINELLIDAE)
- turgidula, Mnestia turgidula C.L.F. von Sandberger, 1859 † - (MNESTIIDAE) (FOSSIL)
- turgidula, Rissoella turgidula A. Adams, 1860 - (RISSOELLIDAE)
- turgidula, Streptostyla turgidula L. Pfeiffer, 1856 - (SPIRAXIDAE)
- turgidula, Gonospira turgidula (G.P. Deshayes, 1863) - (STREPTAXIDAE)
- turgidula, Dysnomia turgidula I. Lea, 1858 - (UNIONIDAE)
- turgidula, Tapes turgidula L.A. Reeve, 1864 - syn of: Protapes monstrosus (A. Römer, 1870) - (VENERIDAE)
- turgidula, Tapes turgidula G.P. Deshayes, 1853 - syn of: Tapes conspersus (J.F. Gmelin, 1791) - (VENERIDAE)
- turgidula guatemalensis, Streptostyla turgidula guatemalensis P.H. Fischer & J.C.H. Crosse, 1870 - (SPIRAXIDAE)
- turgidula minor, Gibberula turgidula minor P.M. Pallary, 1900 - syn of: Gibberula turgidula (É.A.A. Locard & E. Caziot, 1900) - (CYSTISCIDAE)
- turgidula minor, Marginella turgidula minor É.A.A. Locard & E. Caziot, 1900 - syn of: Gibberula turgidula (É.A.A. Locard & E. Caziot, 1900) - (MARGINELLIDAE)
- turgidulum, Calliostoma turgidulum (G.B. Brocchi, 1814 †) - (CALLIOSTOMATIDAE) (FOSSIL)
- turgidulum, Protogrammoceras turgidulum (Fucini, 1904 †) - (HILDOCERATIDAE) (FOSSIL)
- turgidulum, Allopeas turgidulum (F.W. Hutton, 1882) - (SUBULINIDAE)
- turgidulum, Lamellaxis turgidulum (P.M. Heude, 1841) - (SUBULINIDAE)
- turgidulus, Colus turgidulus (H.B.S. Friele, 1877) - (BUCCINIDAE)
- turgidulus, Colus turgidulus H.B.S. Friele, 1877 - syn of: Colus turgidulus (H.B.S. Friele, 1877) - (BUCCINIDAE)
- turgidulus, Fusus turgidulus H.B.S. Friele, 1877 - syn of: Colus turgidulus (H.B.S. Friele, 1877) - (FASCIOLARIIDAE)
- turgidulus, Trochus turgidulus G.B. Brocchi, 1832 † - syn of: Jujubinus subturgidulum (A.V.M.D. D'Orbigny, 1852 †) - (TROCHIDAE) (FOSSIL)
- turgidulus minor, Sipho turgidulus minor G.A.W. Thorson, 1944 - syn of: Colus gracilis (da Costa, 1778) - (BUCCINIDAE)
- turgidum, Intomodesma turgidum A.M. Popov, 1958 † - (ATOMODESMATIDAE) (FOSSIL)
- turgidum, Cerion turgidum C. de la Torre & D.A. Welch, 1934 - (CERIONIDAE)
- turgidum, Cyrtogomphoceras turgidum Troedsson, 1929 † - (CYRTOGOMPHOCERATIDAE) (FOSSIL)
- turgidum, Scutus turgidum A. von Koenen † - (FISSURELLIDAE) (FOSSIL)
- turgidum, Hyattoceras turgidum C. Gemmellaro, 1887 † - (HYATTOCERATIDAE) (FOSSIL)
- turgidus, Amaltheus turgidus A. Hyatt, 1867 † - syn of: Amaltheus gibbosus von Schlotheim, 1820 † - (AMALTHEIDAE) (FOSSIL)
- turgidus, Cyclophorus turgidus L. Pfeiffer, 1851 - (CYCLOPHORIDAE)
- turgidus, Chondrus turgidus I. Krynicki, 1833 - syn of: Brephulopsis cylindrica (K.T. Menke, 1828) - (ENIDAE)
- turgidus, Mastus emarginatus turgidus (W. Kobelt, 1877) - (ENIDAE)
- turgidus, Vavilovites turgidus (A.M. Popov, 1961 †) - (PROPTYCHITIDAE) (FOSSIL)
- turgidus, Amplogladius turgidus (G.P. Deshayes, 1865 †) - (ROSTELLARIIDAE) (FOSSIL)
- turgidus, Viviparus turgidus (E.A. Bielz, 1864 †) - (VIVIPARIDAE) (FOSSIL)
- turgidus angulatus, Cyclophorus turgidus angulatus H.A. Pilsbry, 1902 - (CYCLOPHORIDAE)
- turgidus jianus, Viviparus turgidus jianus (Stefanescu, 1896 †) - (VIVIPARIDAE) (FOSSIL)
- turgidus miyakoensis, Cyclophorus turgidus miyakoensis H.A. Pilsbry & Y. Hirase, 1905 - (CYCLOPHORIDAE)
- turgidus radians, Cyclophorus turgidus radians J.T. Kuroda, 1960 - (CYCLOPHORIDAE)
- Turhyssa, syn of: Genus Eucyclotoma O. Böttger, 1895 (RAPHITOMIDAE)
- turia, Discodoris turia R.F. Burn, 1969 - (DISCODORIDIDAE)
- Turia, Genus Turia Marwick, 1927 † (VENERIDAE) (FOSSIL)
- turiecensis, Tournouerina turiecensis T.A. Neubauer & M. Harzhauser, 2015 † - (HYDROBIIDAE) (FOSSIL)
- turiguanoense, Opisthosiphon turiguanoense C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- turiguanoense caprinus, Opisthosiphon turiguanoense caprinus M.I. Sánchez Roig, 1949 - (POMATIIDAE)
- turiguanoensis, Cochlodinella turiguanoensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- turikirae, Turikirella turikirae (Aitken, 1961) † - (RUTITRIGONIIDAE) (FOSSIL)
- Turikirella, Genus Turikirella M.R. Cooper, 2015 † (RUTITRIGONIIDAE) (FOSSIL)
- turislavica, Staja turislavica E. Jekelius, 1944 † - (HYDROBIIDAE) (FOSSIL)
- turislavica, Melanopsis turislavica E. Jekelius, 1944 - (MELANOPSIDAE)
- turislavica, Valvata turislavica E. Jekelius, 1944 † - (VALVATIDAE) (FOSSIL)
- turislavicus, Theodoxus turislavicus E. Jekelius, 1944 † - (NERITIDAE) (FOSSIL)
- turislavicus, Gyraulus turislavicus E. Jekelius, 1944 - (PLANORBIDAE)
- turislavicus macrostriatus, Theodoxus turislavicus macrostriatus Papp, 1953 † - (NERITIDAE) (FOSSIL)
- turkae, Ouranopithecus turkae Güleç, Sevim, Pehlevan & Kaya, 2007 † - (Hominidae) (FOSSIL)
- turkensis, Alvania turkensis M.J. Faber & R.G. Moolenbeek, 2004 - (RISSOIDAE)
- Turkestanella, Genus Turkestanella Tashiro, 1979 † (NOWAKIIDAE) (FOSSIL)
- turkestanensis, Turkestanella turkestanensis (Archangelski, 1916 †) - (NOWAKIIDAE) (FOSSIL)
- turkestanensis, Ostrea turkestanensis Romanovski, 1880 † - (OSTREIDAE) (FOSSIL)
- turkestanensis, Trigonia turkestanensis Archangelski, 1916 † - syn of: Turkestanella turkestanensis (Archangelski, 1916 †) - (TRIGONIIDAE) (FOSSIL)
- turkestanicum, Pisidium turkestanicum Z.I. Izzatullaev, 1974 - (SPHAERIIDAE)
- turkestanus, Taulimax turkestanus (H.R. Simroth, 1898) - (LIMACIDAE)
- Turkmenamnicola, Genus Turkmenamnicola Z.I. Izzatullaev, T.Y. Sitnikova & Y.I. Starobogatov, 1985 (HYDROBIIDAE)
- Turkmenia, Genus Turkmenia Krimholz, 1936 † (PTERIOIDEA (UNASSIGNED)) (FOSSIL)
- turkmenica, Pyrgula turkmenica B.M. Logvinenko & Y.I. Starobogatov, 1968 - (HYDROBIIDAE)
- turkmenica, Melanopsis turkmenica Z.I. Izzatullaev & Y.I. Starobogatov, 1984 - (MELANOPSIDAE)
- Turkmeniceras, Genus Turkmeniceras Tovbina , 1963 † (DESHAYESITIDAE) (FOSSIL)
- turkmenicum, Turkmeniceras turkmenicum Tovbina, 1962 † - (DESHAYESITIDAE) (FOSSIL)
- turkmenicum longicostatum, Turkmeniceras turkmenicum longicostatum Tovbina, 1962 † - (DESHAYESITIDAE) (FOSSIL)
- Turkorientalia, Genus Turkorientalia P. Radoman, 1973 (HYDROBIIDAE)
- Turkostrea, Subgenus Ostrea (Turkostrea) Vialov, 1936 † (OSTREIDAE) (FOSSIL)
- turkovici, Planorbarius turkovici (Gorjanovic-Kramberger, 1899 †) - (PLANORBIDAE) (FOSSIL)
- Turmalites, Genus Turmalites Lyashenko, 1969 † (TURMALITIDAE) (FOSSIL)
- TURMALITIDAE Farsan, 1994 † - Family (TENTACULITA-CHONIOCONARIDA [Subclass]-TROMPETOCONARIDA [Superorder]-VOLYNITIDA [Order]) (FOSSIL)
- Turmoctenus, Genus Turmoctenus Lyashenko, 1980 † (DICRICOCONIDAE) (FOSSIL)
- turnbullae, Ephippodonta turnbullae (Buick & Bowden, 1951) - (GALEOMMATIDAE)
- turnbulli, Arca turnbulli Reed, 1905 † - (ARCIDAE) (FOSSIL)
- turnbulli, Cymbularia turnbulli Reed, 1921 † - (BELLEROPHONTIDAE) (FOSSIL)
- turnbulli, Limopsis turnbulli A.G. Beu, 2006 † - (LIMOPSIDAE) (FOSSIL)
- turnerae, Neptunea lyrata turnerae A.H. Clarke, 1956 - (BUCCINIDAE)
- turnerae, Strophiops turnerae W.J. Clench & C.G. Aguayo, 1952 - (CERIONIDAE)
- turnerae, Opalia turnerae E.F. Garcia, 2004 - (EPITONIIDAE)
- turnerae, Amaea turnerae C.O. Van Regteren Altena, 1971 - syn of: Gyroscala xenicima (J.C. Melvill & R. Standen, 1903) - (EPITONIIDAE)
- turnerae, Beddomeia turnerae W.F. Ponder & K.B. Clark, 1993 - (HYDROBIIDAE)
- turnerae, Ledella turnerae F.R. Bernard, 1989 - syn of: Ledella ultima (E.A. Smith, 1885) - (NUCULANIDAE)
- turnerae, Nucula turnerae A.H. Clarke, 1961 - syn of: Ennucula pernambucensis (E.A. Smith, 1885) - (NUCULIDAE)
- turnerae, Phaseolus turnerae F.L. Saunders & J.A. Allen, 1973 - syn of: Microgloma tumidula (T.A. de M. Monterosato, 1880) - (PHASEOLIDAE)
- turnerae, Penitella turnerae J. Evans & E. Fischer-Piette, 1966 - (PHOLADIDAE)
- turnerae, Chondropoma turnerae W.J. Clench, 1950 - (POMATIIDAE)
- turnerae, Chevroderma turnerae A.H. Scheltema, 1985 - (PROCHAETODERMATIDAE)
- turnerae, Lyrodus turnerae H. MacIntosh, 2012 - (TEREDINIDAE)
- turnerae, Miomelon turnerae R.K. Dell, 1990 - (VOLUTIDAE)
- turnerae, Wemersoniella turnerae V. Scarabino, 1986 - (WEMERSONIELLIDAE)
- turnerae, Xylophaga turnerae J. Knudsen, 1961 - (XYLOPHAGAIDAE)
- turnerae, Microgloma turnerae A. Sanders & J.A. Allen, 1973 - syn of: Microgloma tumidula (T.A. de M. Monterosato, 1880) - (YOLDIIDAE)
- turnerarum, Calliostoma turnerarum (A.W.B. Powell, 1964) - (CALLIOSTOMATIDAE)
- turnerarum, Maurea turnerarum A.W.B. Powell, 1964 - syn of: Calliostoma turnerarum (A.W.B. Powell, 1964) - (CALLIOSTOMATIDAE)
- turneri, Sudeticeras turneri E.W.J. Moore & F. Hodson, 1958 † - (ANTHRACOCERATIDAE) (FOSSIL)
- turneri, Caenisites turneri J. de C. Sowerby, 1824 † - (ARIETITIDAE) (FOSSIL)
- turneri, Aturia turneri H.B. Stenzel, 1940 † - (ATURIIDAE) (FOSSIL)
- turneri, Poecilocharis turneri (L. Pfeiffer, 1860) - (BOTHRIEMBRYONTIDAE)
- turneri, Bulimus turneri L. Pfeiffer, 1860 - syn of: Poecilocharis turneri (L. Pfeiffer, 1860) - (BULIMULIDAE)
- turneri, Margarella turneri A.W.B. Powell, 1939 - syn of: Cantharidus turneri (A.W.B. Powell, 1939) - (CALLIOSTOMATIDAE)
- turneri, Quistrachia turneri G.A. Solem, 1997 - (CAMAENIDAE)
- turneri, Posorites turneri (F. Shirley, 1921) - (CAMAENIDAE)
- turneri, Galeodea turneri Gardner, 1939 † - (CASSIDAE) (FOSSIL)
- turneri, Thala turneri R. Salisbury & S. Gori, 2013 - (COSTELLARIIDAE)
- turneri, Perrierina turneri (A.W.B. Powell, 1939) - (CYAMIIDAE)
- turneri, Bythiospeum rhenanum turneri R. Bernasconi, 1997 - (HYDROBIIDAE)
- turneri, Lacuna turneri (W.H. Dall, 1886) - (LITTORINIDAE)
- turneri, Codalucina turneri (Stanton, 1896 †) - (LUCINIDAE) (FOSSIL)
- turneri, Lutraria turneri F.P. Jousseaume, 1891 - (MACTRIDAE)
- turneri, Cancilla turneri G.T. Poppe, S.P. Tagaro & R. Salisbury, 2009 - (MITRIDAE)
- turneri, Clifdenia turneri C.R. Laws, 1941 † - (MITRIDAE) (FOSSIL)
- turneri, Coralliophila turneri C.R. Laws, 1941 † - (MURICIDAE) (FOSSIL)
- turneri, Ecphora turneri E.J. Petuch, 1992 † - (MURICIDAE) (FOSSIL)
- turneri, Neolepton turneri C.R. Laws, 1950 - syn of: Neolepton antipodum (H. Filhol, 1880) - (NEOLEPTONIDAE)
- turneri, Licina aguadillensis turneri (W.J. Clench) - (POMATIIDAE)
- turneri, Hubendickia turneri D.H.S. Davis, 1973 - (POMATIOPSIDAE)
- turneri, Odostomia turneri C.R. Laws, 1939 - (PYRAMIDELLIDAE)
- turneri, Zalipais turneri A.W.B. Powell, 1939 - (SKENEIDAE)
- turneri, Mojsvaroceras turneri A. Hyatt & Smith, 1905 † - (TAINOCERATIDAE) (FOSSIL)
- turneri, Bankia turneri Powell & J.A. Bartrum, 1929 † - (TEREDINIDAE) (FOSSIL)
- turneri, Trivirostra turneri F.A. Schilder, 1932 - (TRIVIIDAE)
- turneri, Cantharidus turneri (A.W.B. Powell, 1939) - (TROCHIDAE)
- turneri, Turritella turneri Plummer, 1933 † - syn of: Turritella polysticha H.B. Stenzel & H. Turner, 1940 † - (TURRITELLIDAE) (FOSSIL)
- turneri, Gongylostomella turneri (H.A. Pilsbry, 1930) - (UROCOPTIDAE)
- turneri, Kaawatina turneri J.A. Bartrum & A.W.B. Powell, 1928 † - (VANIKORIDAE) (FOSSIL)
- turneri, Amoria turneri (J.E. Gray in E. Griffith & E. Pidgeon, 1834) - (VOLUTIDAE)
- turneri, Voluta turneri J.E. Gray in E. Griffith & E. Pidgeon, 1834 - syn of: Amoria turneri (J.E. Gray in E. Griffith & E. Pidgeon, 1834) - (VOLUTIDAE)
- turneri broderipi, Amoria turneri broderipi J.E. Gray, 1864 - syn of: Amoria turneri (J.E. Gray in E. Griffith & E. Pidgeon, 1834) - (VOLUTIDAE)
- turneri cumingi, Amoria turneri cumingi J.E. Gray, 1864 - syn of: Amoria praetexta (L.A. Reeve, 1849) - (VOLUTIDAE)
- turneri jamrachii, Amoria turneri jamrachii J.E. Gray, 1864 - syn of: Amoria jamrachi J.E. Gray, 1864 - (VOLUTIDAE)
- turneri mirandaensis, Gongylostomella turneri mirandaensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- turneri newmanae, Amoria turneri newmanae B.C. Cotton, 1949 - (VOLUTIDAE)
- Turneria, syn of: Genus Basterotina E.V. Coan, 1999 (BASTEROTIIDAE)
- Turneria, syn of: Genus Hiatella L.A.G. d'A. Bosc, 1801 (HIATELLIDAE)
- turnidum, Neumatoceras turnidum (Schuchert †) - (ONCOCERATIDAE) (FOSSIL)
- turnidum, Westonoceras turnidum Schuchert † - syn of: Neumatoceras turnidum (Schuchert †) - (WESTONOCERATIDAE) (FOSSIL)
- turnix, Anthinus turnix (A.A. Gould, 1846) - (STROPHOCHEILIDAE)
- Turnoceras, Genus Turnoceras Foerste, 1926 † (NOTHOCERATIDAE) (FOSSIL)
- Turnus, Genus Turnus McLearn, 1933 † (MYIDA (UNASSIGNED)) (FOSSIL)
- Turoceras, Genus Turoceras Zhuravleva, 1959 † (POLYELASMOCERATIDAE) (FOSSIL)
- turolensis, Amandana turolensis (A. Ortiz De Zárate, 1963) - (HYGROMIIDAE)
- turomtchensis, Arctomytiloides turomtchensis Polubotko, 1992 † - (INOCERAMIDAE) (FOSSIL)
- turonense, Cardium turonense C. Mayer in R. Hoernes, 1870 † - (CARDIIDAE) (FOSSIL)
- turonense, Ajanssenium turonense (A.E.M. Cossmann & M.A. Peyrot, 1914 †) - (CORBULIDAE) (FOSSIL)
- turonensis, Columbella turonensis C. Mayer, 1869 † - (COLUMBELLIDAE) (FOSSIL)
- turonensis, Megalotachea turonensis (Deshayes, 1831) † - (HELICIDAE) (FOSSIL)
- turonensis, Pseudamnicola turonensis (C.L.F. von Sandberger, 1875 †) - (HYDROBIIDAE) (FOSSIL)
- turonensis, Hexaplex turonensis F. Dujardin, 1837 † - (MURICIDAE) (FOSSIL)
- turonensis, Nassarius turonensis (G.P. Deshayes, 1844 †) - (NASSARIIDAE) (FOSSIL)
- turonensis, Chalmasia turonensis Dujardin † - (PTERIIDA (UNASSIGNED)) (FOSSIL)
- turonensis, Thylacodes arenarius turonensis G.P. Deshayes, 1839 † - (VERMETIDAE) (FOSSIL)
- turonensis depressior, Columbella turonensis depressior M.A. Peyrot, 1924 † - (COLUMBELLIDAE) (FOSSIL)
- turonensis pontileviensis, Hexaplex turonensis pontileviensis R. Tournouer, 1880 - (MURICIDAE)
- turonica, Cardita turonica P.L.J. Ivolas & M.A. Peyrot, 1900 † - (CARDITIDAE) (FOSSIL)
- turonica, Rostellaria turonica L. Spengler, 1914 † - (ROSTELLARIIDAE) (FOSSIL)
- turonicum, Cardium turonicum C. Mayer in R. Hoernes, 1861 † - (CARDIIDAE) (FOSSIL)
- turoniense, Kamerunoceras turoniense (A.V.M.D. D'Orbigny, 1850 †) - (ACANTHOCERATIDAE) (FOSSIL)
- turoniense, Cardium turoniense H. Woods, 1897 † - (CARDIIDAE) (FOSSIL)
- turoniense, Dentalium turoniense Woods † - (DENTALIIDAE) (FOSSIL)
- turoniensis, Arca turoniensis F. Dujardin, 1837 † - (ARCIDAE) (FOSSIL)
- turoniensis, Cerithiopsis turoniensis M. Glibert, 1949 † - syn of: Metaxia merignacensis (A.E.M. Cossmann & M.A. Peyrot, 1922 †) - (CERITHIOPSIDAE) (FOSSIL)
- turoniensis, Cingula turoniensis M. Glibert, 1949 † - (RISSOIDAE) (FOSSIL)
- turoniensis, Metaxia turoniensis M. Glibert, 1949 † - syn of: Metaxia merignacensis (A.E.M. Cossmann & M.A. Peyrot, 1922 †) - (TRIPHORIDAE) (FOSSIL)
- turoniensis aquitanica, Arca turoniensis aquitanica (C. Mayer, 1861) - (ARCIDAE)
- turoniensis pontileviensis, Murex turoniensis pontileviensis R. Tournouer, - syn of: Hexaplex turonensis pontileviensis R. Tournouer, 1880 - (MURICIDAE)
- turonius, Vermetus turonius C. Rousseau in J.C. Chenu, 1844 - (VERMETIDAE)
- turpicula, Zeacuminia turpicula J. Marwick, 1931 † - (TEREBRIDAE) (FOSSIL)
- turpini, Angaria turpini D. Monsecour & D. Monsecour, 2006 - (ANGARIIDAE)
- turpis, Nassarius turpis F. Van Dingenen, L. Ceulemans & al., 2015 † - (NASSARIIDAE) (FOSSIL)
- turqueti, Chauvetia turqueti (C. Vélain, 1876) - (BUCCINIDAE)
- turqueti, Lachesis turqueti C. Vélain, 1876 - syn of: Chauvetia turqueti (C. Vélain, 1876) - (BUCCINIDAE)
- turqueti, Montaguia turqueti É. Lamy, 1906 - syn of: Mysella charcoti É. Lamy, 1906 - (MONTACUTIDAE)
- turqueti, Pareledone turqueti (L.M.A.O.E. Joubin, 1905) - (OCTOPODIDAE)
- turqueti, Onoba turqueti (É. Lamy, 1905) - (RISSOIDAE)
- turqueti, Pleurotoma turqueti C. Vélain, 1876 - syn of: Chauvetia turqueti (C. Vélain, 1876) - (TURRIDAE)
- turqueti, Lamellariopsis turqueti A.J.B.M. Vayssière, 1906 - (VELUTINIDAE)
- Turquetia, Genus Turquetia C. Vélain, 1877 (GALEOMMATIDAE)
- turquinense, Farcimen pseudotortum turquinense C. de la Torre & P. Bartsch, 1942 - (MEGALOMASTOMIDAE)
- turquinensis, Chondropoma erectum turquinensis C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- turquinensis, Troschelvindex arangiana turquinensis M.I. Sánchez Roig, 1951 - (POMATIIDAE)
- Turrancilla, Genus Turrancilla E.C. Von Martens, 1903 (ANCILLARIIDAE)
- turrella, Drilliola turrella (J.B.P.A. Lamarck, 1804 †) - (BORSONIIDAE) (FOSSIL)
- Turrella, Genus Turrella C.F. Laseron, 1954 (CLATHURELLIDAE)
- turrella, Pleurotoma turrella J.B.P.A. Lamarck, 1804 † - (TURRIDAE) (FOSSIL)
- turreta, Clathropsis turreta C.F. Laseron, 1956 - (CERITHIOPSIDAE)
- turretiforma, Creonella turretiforma N.F. Sohl, 1964 † - (PYRAMIDELLIDAE) (FOSSIL)
- Turricaspia, Genus Turricaspia W. Dybowski & J.G. Grochmalicki, 1917 (HYDROBIIDAE)
- Turriclavis, Genus Turriclavis † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Turriclavus, Genus Turriclavus Bernasconi & Robba, 1984 † (DRILLIIDAE) (FOSSIL)
- Turricola, syn of: Genus Vexillum P.F. Röding, 1798 (COSTELLARIIDAE)
- turricola, Mitra turricola Christofori & G. Jan, 1832 † - (MITRIDAE) (FOSSIL)
- turricolatum, Triton turricolatum G.P. Deshayes, 1835 - syn of: Cumia reticulata (H.M.D. de Blainville, 1829) - (RANELLIDAE)
- Turricolumbus, Genus Turricolumbus Cossmann, 1901 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Turriconus, Genus Turriconus T. Shikama & T. Habe, 1968 (CONIDAE)
- Turricostellaria, Genus Turricostellaria E.J. Petuch, 1987 (COSTELLARIIDAE)
- turricula, Achatina turricula J.W. Mighels - syn of: Carelia turricula (J.W. Mighels, 1845) - (ACHATINIDAE)
- turricula, Carelia turricula (J.W. Mighels, 1845) - (AMASTRIDAE)
- turricula, Anchura turricula L.W. Stephenson, 1952 † - (APORRHAIDAE) (FOSSIL)
- turricula, Buccinum turricula G. Montagu, 1803 - syn of: Propebela turricula (G. Montagu, 1803) - (BUCCINIDAE)
- turricula, Cantharus turricula H. von Maltzan, 1884 - syn of: Trachypollia turricula (H. von Maltzan, 1884) - (BUCCINIDAE)
- turricula, Calliostoma turricula (K.E.I. von Eichwald, 1830 †) - (CALLIOSTOMATIDAE) (FOSSIL)
- turricula, Cerithioclava turricula E.J. Petuch, 1994 † - (CERITHIIDAE) (FOSSIL)
- Turricula, Genus Turricula H.C.F. Schumacher, 1817 (CLAVATULIDAE)
- turricula, Clavatula turricula G. Montagu, 1803 - syn of: Propebela turricula (G. Montagu, 1803) - (CLAVATULIDAE)
- turricula, Cochlicella turricula A. Risso, 1826 - syn of: Cochlicella acuta (O.F. Müller, 1774) - (COCHLICELLIDAE)
- turricula, Conus turricula Brocchi, 1814 † - (CONIDAE) (FOSSIL)
- turricula, Paryphostoma turricula (J.G. Bruguière, 1792 †) - (DIASTOMATIDAE) (FOSSIL)
- turricula, Keliostoma turricula J.G. Bruguière, 1792 † - syn of: Paryphostoma turricula (J.G. Bruguière, 1792 †) - (DIASTOMATIDAE) (FOSSIL)
- turricula, Eatoniella turricula W.F. Ponder & H.W. Worsfold, 1994 - (EATONIELLIDAE)
- turricula, Fusus turricula G. Montagu, 1803 - syn of: Propebela turricula (G. Montagu, 1803) - (FASCIOLARIIDAE)
- turricula, Tylozone turricula E.G. Linsley, 1968 † - (GOSSELETINIDAE) (FOSSIL)
- turricula, Allocosmia turricula Assmann, 1937 † - (HARPIDAE) (FOSSIL)
- turricula, Pyrgula turricula (M. von Neumayr in M. von Neumayr & C.R.C. Paul, 1875 †) - (HYDROBIIDAE) (FOSSIL)
- turricula, Turricaspia turricula (S. Clessin & W. Dybowski in W. Dybowski, 1888) - (HYDROBIIDAE)
- turricula, Discula turricula (R.T. Lowe, 1831) - (HYGROMIIDAE)
- Turricula, syn of: Genus Trochoidea T. Brown, 1827 (HYGROMIIDAE)
- turricula, Stagnicola turricula F. Held, 1836 - (LYMNAEIDAE)
- turricula, Eucithara turricula (L.A. Reeve, 1846) - (MANGELIIDAE)
- turricula, Propebela turricula (G. Montagu, 1803) - (MANGELIIDAE)
- turricula, Propebela turricula Auct. non G. Montagu, 1803 - syn of: Propebela assimilis (Sars, 1878) - (MANGELIIDAE)
- turricula, Oenopota turricula G. Montagu, 1803 - syn of: Propebela turricula (G. Montagu, 1803) - (MANGELIIDAE)
- turricula, Melanopsis turricula Matheron, 1842 † - (MELANOPSIDAE) (FOSSIL)
- turricula, Mitra turricula H.S. Holten, 1802 - syn of: Nebularia cucumerina (J.B.P.A. Lamarck, 1811) - (MITRIDAE)
- turricula, Mitra turricula A. Adams, 1853 - syn of: Vexillum perrieri (P. Dautzenberg, 1929) - (MITRIDAE)
- turricula, Trachypollia turricula (H. von Maltzan, 1884) - (MURICIDAE)
- turricula, Murex turricula G. Montagu, 1803 - syn of: Propebela turricula (G. Montagu, 1803) - (MURICIDAE)
- turricula, Brachytomaria turricula (Billings, 1857 †) - (PHANEROTREMATIDAE) (FOSSIL)
- turricula, Leonia mammillaris turricula (P.M. Pallary, 1920) - (POMATIIDAE)
- turricula, Crassispira turricula (G.B. I Sowerby, 1834) - (PSEUDOMELATOMIDAE)
- turricula, Odostomia turricula W.H. Dall & P. Bartsch in R. Arnold, 1903 - (PYRAMIDELLIDAE)
- turricula, Rissoa turricula K.E.I. von Eichwald, 1853 † - (RISSOIDAE) (FOSSIL)
- turricula, Pusillina turricula J.G. Jeffreys, 1884 - syn of: Pusillina turrita T.A. de M. Monterosato, 1890 - (RISSOIDAE)
- turricula, Rissoina turricula W.H. Pease, 1861 - (RISSOINIDAE)
- turricula, Huttonella turricula (W.T. Blanford, 1880) - (STREPTAXIDAE)
- turricula, Melanoides turricula I. Lea, 1850 - (THIARIDAE)
- turricula, Obesula turricula (R.P.J. Hervier, 1898) - (TRIPHORIDAE)
- turricula, Triphora turricula R.P.J. Hervier, 1898 - syn of: Obesula turricula (R.P.J. Hervier, 1898) - (TRIPHORIDAE)
- turricula, Pleurotoma turricula G.B. I Sowerby, 1834 - syn of: Crassispira turricula (G.B. I Sowerby, 1834) - (TURRIDAE)
- turricula, Lora turricula G. Montagu, 1803 - syn of: Propebela turricula (G. Montagu, 1803) - (TURRIDAE)
- turricula, Turritella turricula J.H.F. Link, 1807 - syn of: Melanoides tuberculata (O.F. Müller, 1774) - (TURRITELLIDAE)
- turricula, Microceramus turricula (L. Pfeiffer, 1839) - (UROCOPTIDAE)
- turricula azona, Carelia turricula azona C.M.F. Ancey - syn of: Carelia turricula (J.W. Mighels, 1845) - (AMASTRIDAE)
- turricula ballenaensis, Propebela turricula ballenaensis L.G. Hertlein & A.M. Strong, 1951 - syn of: Crassispira ballenaensis L.G. Hertlein & A.M. Strong, 1951 - (MANGELIIDAE)
- turricula englerti, Rissoina turricula englerti H.A. Rehder, 1980 - (RISSOINIDAE)
- turricula major, Micromelania turricula major W. Dybowski & J.G. Grochmalicki, 1915 - syn of: Turricaspia andrussowi (W. Dybowski & J.G. Grochmalicki, 1915) - (HYDROBIIDAE)
- turricula maxima, Propebela turricula maxima (O.A.L. Mörch, 1868) - (MANGELIIDAE)
- turricula newcombi, Carelia turricula newcombi (L. Pfeiffer) - (AMASTRIDAE)
- turricula obeliscus, Carelia turricula obeliscus (L.A. Reeve) - (AMASTRIDAE)
- turriculata, Atlanta turriculata D'Orbigny, 1836 - (ATLANTIDAE)
- turriculata, Pisania turriculata R.B. Newton, 1922 † - (BUCCINIDAE) (FOSSIL)
- turriculata, Bythinella turriculata (A. Paladilhe, 1869) - (BYTHINELLIDAE)
- turriculata, Solatopupa turriculata J.R. Bourguignat, 1860 - syn of: Solatopupa similis (J.G. Bruguière, 1792) - (CHONDRINIDAE)
- turriculata, Etrema trigonostomum turriculata (R.P.J. Hervier, 1896) - (CLATHURELLIDAE)
- turriculata, Clavatula saubrigiana turriculata (J.P.S. Grateloup, 1840 †) - (CLAVATULIDAE) (FOSSIL)
- turriculata, Mitrella turriculata M. Yokoyama, 1922 - (COLUMBELLIDAE)
- turriculata, Liarea turriculata (L. Pfeiffer, 1855) - (LIAREIDAE)
- turriculata, Worthenia turriculata E.A.L. Kittl, 1891 † - syn of: Rinaldoella muensteri (Klipstein, 1843 †) - (LOPHOSPIRIDAE) (FOSSIL)
- turriculata, Bela turriculata É.A.A. Locard, 1892 - syn of: Propebela turricula (G. Montagu, 1803) - (MANGELIIDAE)
- turriculata, Mitra turriculata G. Fischer von Waldheim, 1807 - syn of: Vexillum vulpecula (C. Linnaeus, 1758) - (MITRIDAE)
- turriculata, Murchisonia turriculata de Koninck, 1883 † - (MURCHISONIIDAE) (FOSSIL)
- turriculata, Odostomia turriculata T.A. de M. Monterosato, 1869 - (PYRAMIDELLIDAE)
- turriculata, Kleinella turriculata P. Calcara, 1840 - syn of: Euparthenia humboldti (A. Risso, 1826) - (PYRAMIDELLIDAE)
- turriculata, Setia turriculata T.A. de M. Monterosato, 1884 - (RISSOIDAE)
- turriculata, Rissoa turriculata P. Calcara, 1839 - syn of: Euparthenia humboldti (A. Risso, 1826) - (RISSOIDAE)
- turriculata lepida, Realia turriculata lepida H.H. Suter, 1904 - syn of: Liarea lepida H.H. Suter, 1904 - (LIAREIDAE)
- turriculata partula, Liarea turriculata partula A.W.B. Powell, 1954 - (LIAREIDAE)
- turriculata waipoua, Liarea turriculata waipoua A.W.B. Powell, 1954 - (LIAREIDAE)
- turriculatum, Cochlostoma turriculatum R.A. Philippi, 1836 - (COCHLOSTOMATIDAE)
- turriculatum, Peronoceras turriculatum C.T. Simpson, 1855 † - (DACTYLIOCERATIDAE) (FOSSIL)
- turriculatum, Zospeum turriculatum Allegretti, 1944 - syn of: Zospeum globosum L. Kušcer, 1928 - (ELLOBIIDAE)
- turriculatum, Metacerithium turriculatum Forbes † - (METACERITHIIDAE) (FOSSIL)
- turriculatum, Cochlocrioceras turriculatum Spath, 1950 † - (PROTANCYLOCERATIDAE) (FOSSIL)
- turriculatum, Pseudoschizogonium turriculatum Kutassy, 1937 † - (PSEUDOSCHIZOGONIIDAE) (FOSSIL)
- turriculatum, Triton turriculatum G.P. Deshayes, 1835 † - syn of: Colubratriton deshayesianus (A.G. Beu & P.A. Maxwell, 1987 †) - (RANELLIDAE) (FOSSIL)
- turriculatus, Conus turriculatus Deshayes, 1865 † - (CONIDAE) (FOSSIL)
- turriculatus, Conus turriculatus G.B. II Sowerby, 1866 - syn of: Turriconus acutangulus (J.B.P.A. Lamarck, 1810) - (CONIDAE)
- turriculatus, Cymbium turriculatus P.M. Pallary, 1930 - syn of: Cymbium olla (C. Linnaeus, 1758) - (VOLUTIDAE)
- turriculatus funiculifer, Conus turriculatus funiculifer A.E.M. Cossmann, 1886 † - syn of: Turriconus acutangulus funiculifer (A.E.M. Cossmann, 1886 †) - (CONIDAE) (FOSSIL)
- Turriculina, Genus Turriculina Gregorio, 1930 † (COELOSTYLINIDAE) (FOSSIL)
- turriculoidea, Popovicia turriculoidea (Popovic, 1964 †) - (VIVIPARIDAE) (FOSSIL)
- turriculoides, Cirsotrema turriculoides M. Yokoyama, 1920 - (EPITONIIDAE)
- turriculum, Bittium turriculum (G.W. Nowell-Usticke, 1969) - (CERITHIIDAE)
- turriculum, Rhinoclavis turriculum G.B. II Sowerby, 1870 - syn of: Rhinoclavis sordidula (A.A. Gould, 1849) - (CERITHIIDAE)
- turriculum, Asperiscala turriculum G.B. I Sowerby, 1844 - syn of: Epitonium candeanum (A.V.M.D. D'Orbigny, 1842) - (EPITONIIDAE)
- turriculus, Pyrazisinus turriculus E.J. Petuch, 1994 † - (BATILLARIIDAE) (FOSSIL)
- turriculus, Turrifulgur turriculus E.J. Petuch, 1988 † - (BUSYCONIDAE) (FOSSIL)
- turriculus, Fusinus turriculus L.C. Kiener, 1840 - syn of: Fusinus forceps (G. Perry, 1811) - (FASCIOLARIIDAE)
- TURRIDAE H. & A. Adams, 1853 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-NEOGASTROPODA [Order]-CONOIDEA [Superfamily])
- Turridina, Genus Turridina Heidelberger , 2001 † (DONALDINIDAE) (FOSSIL)
- Turridrupa, Genus Turridrupa C. Hedley, 1922 (TURRIDAE)
- turrifera, Nassa turrifera E.A. Smith, 1895 - syn of: Nassarius babylonicus (R.B. Watson, 1882) - (NASSARIIDAE)
- turriforme, Plectostoma turriforme (W.S.S. Van Benthem-Jutting, 1952) - (DIPLOMMATINIDAE)
- turriformis, Limicolaria turriformis E.C. Von Martens, 1897 - (ACHATINIDAE)
- turriformis, Baicalia turriformis (W. Dybowski, 1875) - (AMNICOLIDAE)
- turriformis, Cultrigera turriformis Abdel-Gawad, 1986 † - (APORRHAIDAE) (FOSSIL)
- turriformis, Pareuthria turriformis E.N. Egorova, 1982 - (BUCCINIDAE)
- turriformis, Pseudovertagus turriformis G. Perry, 1811 - syn of: Pseudovertagus aluco (C. Linnaeus, 1758) - (CERITHIIDAE)
- turriformis, Parviterebra turriformis J. Drivas & M. Jay, 1990 - (COLUMBELLIDAE)
- turriformis, Tosapusia turriformis A.E. Fedosov, M. Herrmann & P. Bouchet, 2017 - (COSTELLARIIDAE)
- turriformis, Melanopsis turriformis Y.L. Picard, 1934 - (MELANOPSIDAE)
- turriformis, Murchisonia turriformis Grünberg, 1927 † - (MURCHISONIIDAE) (FOSSIL)
- turriformis, Tylomelania turriformis T. von Rintelen, P. Bouchet & M. Glaubrecht, 2007 - (PACHYCHILIDAE)
- turriformis, Medfracaulus turriformis (A. Chernyshev, 1893 †) - (PTYCHOCAULIDAE) (FOSSIL)
- turriformis, Opacuincola turriformis M. Haase, 2007 - (TATEIDAE)
- turriformis, Turbo turriformis H.B. Preston, 1914 - syn of: Turbo laminiferus L.A. Reeve, 1848 - (TURBINIDAE)
- turriformis applanata, Melanopsis turriformis applanata H. Schütt, 1993 † - (MELANOPSIDAE) (FOSSIL)
- Turrifulger, syn of: Genus Turrifulgur Petuch, 1988 † (BUSYCONIDAE) (FOSSIL)
- Turrifulgur, Genus Turrifulgur Petuch, 1988 † (BUSYCONIDAE) (FOSSIL)
- Turrigemma, syn of: Genus Hindsiclava L.G. Hertlein & A. Strong, 1955 (PSEUDOMELATOMIDAE)
- turriger, Joculator turriger R.B. Watson, 1886 - syn of: Horologica turrigera (R.B. Watson, 1886) - (CERITHIOPSIDAE)
- turriger, Vexillum turriger (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- turrigera, Horologica turrigera (R.B. Watson, 1886) - (CERITHIOPSIDAE)
- turrigerum, Costellaria turrigerum L.A. Reeve, 1845 - syn of: Vexillum turriger (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- turrigerum, Vexillum turrigerum L.A. Reeve, 1845 - syn of: Vexillum turriger (L.A. Reeve, 1845) - (COSTELLARIIDAE)
- Turrijaumelia, Genus Turrijaumelia H. Sarasúa, 1975 (COLUMBELLIDAE)
- Turrilatirus, Genus Turrilatirus G.J. Vermeij & M.A. Snyder, 2006 (FASCIOLARIIDAE)
- Turrilimnea, syn of: Genus Stagnicola W.E. Leach in J.G. Jeffreys, 1830 (LYMNAEIDAE)
- Turrilites, Genus Turrilites Lamarck , 1801 † (TURRILITIDAE) (FOSSIL)
- TURRILITIDAE Meek, 1876 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-TURRILITINA [Order]-TURRILITOIDEA [Superfamily]) (FOSSIL)
- Turrilitoides, Genus Turrilitoides Spath, 1923 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Turrina, Subgenus Cotonopsis (Turrina) P.O. Jung, 1989 (COLUMBELLIDAE)
- Turrinosyrinx, Genus Turrinosyrinx Hickman, 1976 † (TURRIDAE) (FOSSIL)
- Turriodostomia, Subgenus Odostomia (Turriodostomia) T. Habe, 1961 (PYRAMIDELLIDAE)
- Turriola, Genus Turriola Titova, 1994 † (TURRITELLIDAE) (FOSSIL)
- turriplana, Turricula turriplana (G.B. III Sowerby, 1903) - (CLAVATULIDAE)
- turriplana, Clavatula turriplana G.B. III Sowerby, 1903 - syn of: Turricula turriplana (G.B. III Sowerby, 1903) - (CLAVATULIDAE)
- turriplana, Helix turriplana (P.M.A. Morelet, 1898) - syn of: Gittenbergeria turriplana (P.M.A. Morelet, 1845) - (HELICIDAE)
- turriplana, Gittenbergeria turriplana (P.M.A. Morelet, 1845) - (HELICODONTIDAE)
- turriplana, Oestophora turriplana P.M.A. Morelet, 1898 - syn of: Gittenbergeria turriplana (P.M.A. Morelet, 1845) - (TRISSEXODONTIDAE)
- turriplana, Pleurotoma turriplana G.B. III Sowerby, 1903 - syn of: Turricula turriplana (G.B. III Sowerby, 1903) - (TURRIDAE)
- Turriplicifer, Genus Turriplicifer Fedosov, Marrow, Herrmann & Bouchet, 2017 (COSTELLARIIDAE)
- Turripontica, Genus Turripontica Anistratenko, 1993 † (MELANOPSIDAE) (FOSSIL)
- turris, Limicolaria turris L. Pfeiffer, 1861 - (ACHATINIDAE)
- turris, Buccinum turris W. Wood, 1825 - syn of: Nassarius scalaris (A. Adams, 1852) - (BUCCINIDAE)
- turris, Turricula turris J.F. Gmelin, 1791 - syn of: Turricula javana (C. Linnaeus, 1767) - (CLAVATULIDAE)
- turris, Omphaloptycha turris (Stoppani, 1857 †) - (COELOSTYLINIDAE) (FOSSIL)
- turris, Diplommatina turris H.A. Pilsbry, 1901 - (DIPLOMMATINIDAE)
- turris, Acirsa turris A. von Koenen, 1891 † - (EPITONIIDAE) (FOSSIL)
- turris, Epitonium turris A. Feneaux, 1943 - syn of: Opalia crassilabrum (G.B. II Sowerby, 1844) - (EPITONIIDAE)
- turris, Opalia turris A. Feneaux, 1943 - syn of: Opalia crassilabrum (G.B. II Sowerby, 1844) - (EPITONIIDAE)
- turris, Pyramidelloides turris C.F. Laseron, 1951 - syn of: Pyramidelloides mirandus (A. Adams, 1861) - (EULIMIDAE)
- turris, Fusinus turris (A. Valenciennes, 1832) - (FASCIOLARIIDAE)
- turris, Brightonella turris R. Casey, 1961 † - (GASTROPODA INCERTAE SEDIS) (FOSSIL)
- turris, Pyrgula turris Taner, 1974 † - syn of: Micromelania phrygica (P. Oppenheim, 1919 †) - (HYDROBIIDAE) (FOSSIL)
- turris, Murchisonia turris de Koninck, 1876 † - (MURCHISONIIDAE) (FOSSIL)
- turris, Coralliophila turris F. Settepassi, 1977 - syn of: Hirtomurex squamosus (Ant. Bivona-Bernardi, 1838) - (MURICIDAE)
- turris, Orthoceras turris Angelin, 1880 † - syn of: Cameroceras regulus K.E.I. von Eichwald, 1860 † - (ORTHOCERATIDAE) (FOSSIL)
- turris, Tympanotonos turris (G.P. Deshayes, 1833 ) - (POTAMIDIDAE)
- turris, Eulimella turris (E. Forbes, 1844) - (PYRAMIDELLIDAE)
- turris, Turbonilla turris (A.V.M.D. D'Orbigny, 1840) - (PYRAMIDELLIDAE)
- turris, Phymorhynchus turris T.A. Okutani & N. Iwasaki, 2003 - (RAPHITOMIDAE)
- turris, Euglandina turris (L. Pfeiffer, 1846) - (SPIRAXIDAE)
- turris, Melanoides turris A. Brot, 1872 - (THIARIDAE)
- Turris, Genus Turris P.F. Röding, 1798 (TURRIDAE)
- turris, Pleurotoma turris L.A. Reeve, 1846 - (TURRIDAE)
- turris, Pleurotoma turris A. Valenciennes, 1846 - syn of: Nihonia australis (A.F.P.M. de Roissy, 1805) - (TURRIDAE)
- turris, Turritella turris B. de Basterot, 1825 † - (TURRITELLIDAE) (FOSSIL)
- turris, Micromphalus turris Knight, 1945 † - (TYCHOBRAHEIDAE) (FOSSIL)
- turris, Coelocentrum turris (L. Pfeiffer, 1856) - (UROCOPTIDAE)
- turris badensis, Turritella turris badensis F. Sacco, 1895 - (TURRITELLIDAE)
- turris capriciosa, Turritella turris capriciosa ErünalErentöz, 1958 - (TURRITELLIDAE)
- turris chineni, Diplommatina turris chineni H. Minato, 1981 - (DIPLOMMATINIDAE)
- turris longurio, Euglandina turris longurio H.A. Pilsbry & T.D.A. Cockerell, 1926 - (SPIRAXIDAE)
- turris walkeri, Limicolaria turris walkeri H.A. Pilsbry, 1919 - (ACHATINIDAE)
- turris walkeri nudata, Limicolaria turris walkeri nudata H.A. Pilsbry, 1919 - (ACHATINIDAE)
- Turriscala, Genus Turriscala De Boury, 1890 † (EPITONIIDAE) (FOSSIL)
- turrisecclesiae, Eulimella turrisecclesiae A. Peñas & E. Rolán, 2016 - (PYRAMIDELLIDAE)
- Turrisipho, Genus Turrisipho P. Dautzenberg & H. Fischer, 1912 (BUCCINIDAE)
- Turrisitala, syn of: Genus Tengchiena F.C. Baker, 1942 (EUCONULIDAE)
- turrisoides, Cameroceras turrisoides Kröger, 2013 † - (ENDOCERATIDAE) (FOSSIL)
- turrisphari, Opalia turrisphari C. Hedley, 1905 - syn of: Bouryiscala turrisphari (C. Hedley, 1905) - (EPITONIIDAE)
- turrisphari, Bouryiscala turrisphari (C. Hedley, 1905) - (TOFANELLIDAE)
- turrispictus, Fusinus turrispictus C. Hedley, 1917 - syn of: Marmarofusus nicobaricus (P.F. Röding, 1798) - (FASCIOLARIIDAE)
- Turrispira, syn of: Genus Clavilithes Swainson, 1840 † (FASCIOLARIIDAE) (FOSSIL)
- turrispira, Gymnobela turrispira A.V. Sysoev, 1990 - (RAPHITOMIDAE)
- turrispiralata, Pyrgocythara turrispiralata Scarponi & al., 2016 † - (MANGELIIDAE) (FOSSIL)
- turrissimilis, Eutriphora turrissimilis G.W. Nowell-Usticke, 1969 - syn of: Eutriphora bermudensis (P. Bartsch, 1911) - (TRIPHORIDAE)
- turristhomae, Iniforis turristhomae (H.S. Holten, 1802) - (TRIPHORIDAE)
- Turristylus, Genus Turristylus Blaschke, 1905 † (COELOSTYLINIDAE) (FOSSIL)
- turrisulcata, Spirotropis turrisulcata É.A.A. Locard, 1897 - syn of: Theta chariessa (R.B. Watson, 1881) - (DRILLIIDAE)
- turrisulcatum, Pleurotoma turrisulcatum É.A.A. Locard, 1897 - syn of: Theta chariessa (R.B. Watson, 1881) - (TURRIDAE)
- turrita, Tornatellina turrita L. Pfeiffer, 1848 - syn of: Strobilus turritus H.E. Anton, 1839 - (ACHATINELLIDAE)
- turrita, Achatinella turrita J.T. Gulick - syn of: Leptachatina turrita J.T. Gulick, 1856 - (ACHATINELLIDAE)
- turrita, Aclis turrita (P.P. Carpenter, 1864) - (ACLIDIDAE)
- turrita, Mysouffa turrita (R.B. Watson, 1883) - (ACTEONIDAE)
- turrita, Tomlinula turrita (R.B. Watson, 1883) - syn of: Mysouffa turrita (R.B. Watson, 1883) - (ACTEONIDAE)
- turrita, Leptachatina turrita J.T. Gulick, 1856 - (AMASTRIDAE)
- turrita, Pisinna glabrata turrita (M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1883) - (ANABATHRIDAE)
- turrita, Thaanumella angulosa turrita (O.F. von Möllendorff, 1897) - (ASSIMINEIDAE)
- turrita, Hydrobioides turrita (W.T. Blanford, 1869) - (BITHYNIIDAE)
- turrita, Belaturricula turrita (H. Strebel, 1908) - (BORSONIIDAE)
- turrita, Pseudobuliminus turrita G.P.L.K. Gude, 1900 - (BRADYBAENIDAE)
- turrita, Siphonalia turrita J.E. Tenison-Woods, 1876 - syn of: Tasmeuthria clarkei (J.E. Tenison-Woods, 1876) - (BUCCINIDAE)
- turrita, Neptunea despecta turrita (T.A. Verkrüzen, 1881) - (BUCCINIDAE)
- turrita, Bulla turrita H.P.C. Møller, 1842 - syn of: Retusa obtusa (G. Montagu, 1808) - (BULLIDAE)
- turrita, Cancellaria turrita G.B. II Sowerby, 1874 - (CANCELLARIIDAE)
- turrita, Trichotropis turrita W.H. Dall, 1927 - (CAPULIDAE)
- turrita, Alabina turrita (P.P. Carpenter, 1866) - (CERITHIIDAE)
- turrita, Rhinoclavis sordidula turrita (G.B. II Sowerby, 1855) - (CERITHIIDAE)
- turrita, Ondulopsis turrita A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- turrita, Albinaria turrita (L. Pfeiffer, 1850) - (CLAUSILIIDAE)
- turrita, Undospira turrita (E.F.R.K. Koken & J. Perner, 1925 †) - (CLISOSPIRIDAE) (FOSSIL)
- turrita, Cochlicella turrita K.T. Menke, 1828 - syn of: Cochlicella acuta (O.F. Müller, 1774) - (COCHLICELLIDAE)
- turrita, Cotonopsis turrita (G.B. I Sowerby, 1832) - (COLUMBELLIDAE)
- turrita, Sandbergeria turrita (J.P.S. Grateloup, 1828 †) - (DIASTOMATIDAE) (FOSSIL)
- turrita, Splendrillia turrita (F.E. Wells, 1995) - (DRILLIIDAE)
- turrita, Ellobium turrita L. Pfeiffer, 1854 - syn of: Ellobium aurisjudae (C. Linnaeus, 1758) - (ELLOBIIDAE)
- turrita, Cylindriscala turrita (T. Nakayama, 1995) - (EPITONIIDAE)
- turrita, Asperiscala turrita P. Nyst, 1871 - syn of: Epitonium candeanum (A.V.M.D. D'Orbigny, 1842) - (EPITONIIDAE)
- turrita, Coneuplecta turrita H.A. Pilsbry & Y. Hirase, 1905 - (EUCONULIDAE)
- turrita, Melanella turrita P. Bouchet & A. Warén, 1986 - (EULIMIDAE)
- turrita, Peruvispira turrita Yu, 1980 † - (GOSSELETINIDAE) (FOSSIL)
- turrita, Socenia turrita (Roshka, 1973 †) - (HYDROBIIDAE) (FOSSIL)
- turrita, Hydrobia turrita (J.P.S. Grateloup, 1827 †) - (HYDROBIIDAE) (FOSSIL)
- turrita, Caspiohydrobia turrita (B.M. Logvinenko & Y.I. Starobogatov, 1968) - (HYDROBIIDAE)
- turrita, Lanzaia turrita L. Kušcer, 1933 - (HYDROBIIDAE)
- turrita, Recluzia turrita (G. von dem Busch, 1847) - (JANTHINIDAE)
- turrita, Alaba turrita R.J.L. Guppy, 1896 † - (LITIOPIDAE) (FOSSIL)
- turrita, Lacuna turrita A. Adams, 1861 - (LITTORINIDAE)
- turrita, Manzanospira turrita Pan & Erwin, 2002 † - (LOPHOSPIRIDAE) (FOSSIL)
- turrita, Arjamannia turrita (Portlock, 1843 †) - (LOPHOSPIRIDAE) (FOSSIL)
- turrita, Lophospira turrita Portlock, 1843 † - syn of: Arjamannia turrita (Portlock, 1843 †) - (LOPHOSPIRIDAE) (FOSSIL)
- turrita, Lymnaea turrita E. Klein, 1853 † - (LYMNAEIDAE) (FOSSIL)
- turrita, Brachycythara turrita W.C. Mansfield, 1930 - (MANGELIIDAE)
- turrita, Bela turrita H. Strebel, 1908 - syn of: Belaturricula turrita (H. Strebel, 1908) - (MANGELIIDAE)
- turrita, Brookesena turrita A. Warén, 1996 - (MATHILDIDAE)
- turrita, Melanopsis turrita E.A. Rossmässler, 1854 - (MELANOPSIDAE)
- turrita, Pseudofagotia turrita V.V. Anistratenko, 1993 † - (MELANOPSIDAE) (FOSSIL)
- turrita, Canthidomus turrita Handmann, 1887 † - syn of: Melanopsis pygmaea hispidula P.M. Pallary, 1916 † - (MELANOPSIDAE) (FOSSIL)
- turrita, Glyptospira turrita Erwin, 1988 † - (MICRODOMATIDAE) (FOSSIL)
- turrita, Koloonella turrita (W.F. Petterd, 1884) - (MURCHISONELLIDAE)
- turrita, Coralliofusus turrita (G.B. III Sowerby, 1888) - (MURICIDAE)
- turrita, Purpura turrita Martin, 1879 † - (MURICIDAE) (FOSSIL)
- turrita, Muricopsis turrita (S. Borson, 1821 †) - (MURICIDAE) (FOSSIL)
- turrita, Demoulia turrita (S. Borson, 1820 †) - (NASSARIIDAE) (FOSSIL)
- turrita, Bullia turrita J.E. Gray, 1839 - (NASSARIIDAE)
- turrita, Nassaria turrita G.B. II Sowerby, 1859 - syn of: Nassaria pusilla (P.F. Röding, 1798) - (NASSARIIDAE)
- turrita, Neritina turrita (J.F. Gmelin, 1791) - (NERITIDAE)
- turrita, Vittina turrita J.F. Gmelin, 1791 - syn of: Neritina turrita (J.F. Gmelin, 1791) - (NERITIDAE)
- Turrita, syn of: Genus Nerita C. Linnaeus, 1758 (NERITIDAE)
- turrita, Aplexa turrita (O.F. Müller, 1774) - (PHYSIDAE)
- turrita, Sisenna turrita (Deslongchamps, 1849 †) - (PLEUROTOMARIIDAE) (FOSSIL)
- turrita, Cerithideopsis costata turrita (R.E.C. Stearns, 1873) - (POTAMIDIDAE)
- turrita, Pyramidella turrita A. Adams, 1854 - (PYRAMIDELLIDAE)
- turrita, Odostomia turrita S.C.T. Hanley, 1844 - (PYRAMIDELLIDAE)
- turrita, Asmunda turrita (C.B. Adams, 1852) - (PYRAMIDELLIDAE)
- turrita, Odostomia turrita C. Thorpe, 1844 - syn of: Chrysallida excavata (R.A. Philippi, 1836) - (PYRAMIDELLIDAE)
- turrita, Chemnitzia turrita C.B. Adams, 1852 - syn of: Asmunda turrita (C.B. Adams, 1852) - (PYRAMIDELLIDAE)
- turrita, Turbonilla turrita C.B. Adams, 1852 - syn of: Asmunda turrita (C.B. Adams, 1852) - (PYRAMIDELLIDAE)
- turrita, Sassia turrita (K.E.I. von Eichwald, 1830 †) - (RANELLIDAE) (FOSSIL)
- turrita, Retusa turrita H.P.C. Møller, 1842 - syn of: Retusa obtusa (G. Montagu, 1808) - (RETUSIDAE)
- turrita, Pusillina turrita T.A. de M. Monterosato, 1890 - (RISSOIDAE)
- turrita, Cingula turrita C.B. Adams, 1852 - syn of: Ividella notabilis (C.B. Adams, 1852) - (RISSOIDAE)
- turrita, Rissoina turrita A. Garrett, 1873 - syn of: Tomlinella insignis (A. Adams & L.A. Reeve, 1850) - (RISSOINIDAE)
- turrita, Lissotesta turrita (A. Gaglini, 1987) - (SEGUENZIOIDEA (UNASSIGNED))
- turrita, Macrochilina turrita E.A.L. Kittl, 1899 † - (SOLENISCIDAE) (FOSSIL)
- turrita, Sphincterochila mayrani turrita (J. Gassies, 1856) - (SPHINCTEROCHILIDAE)
- turrita, Hastulopsis turrita (E.A. Smith, 1873) - (TEREBRIDAE)
- turrita, Terebra turrita E.A. Smith, 1873 - syn of: Hastulopsis turrita (E.A. Smith, 1873) - (TEREBRIDAE)
- turrita, Lepicythara turrita (W.C. Mansfield, 1930 †) - (TURRIDAE) (FOSSIL)
- turrita, Sinotaia turrita (T.C. Yen, 1939) - (VIVIPARIDAE)
- turrita, Alcithoe turrita (H.H. Suter, 1917 †) - (VOLUTIDAE) (FOSSIL)
- turrita, Voluta turrita J.F. Gmelin, 1791 - syn of: Turrilatirus turritus (J.F. Gmelin, 1791) - (VOLUTIDAE)
- turrita cumingiana, Neritina turrita cumingiana C.A. Récluz - (NERITIDAE)
- turrita eumeces, Albinaria turrita eumeces (O. Böttger, 1889) - (CLAUSILIIDAE)
- turrita lacustriformis, Lymnaea turrita lacustriformis Jooss, 1913 † - (LYMNAEIDAE) (FOSSIL)
- turrita milleri, Lymnaea turrita milleri Jooss, 1913 † - (LYMNAEIDAE) (FOSSIL)
- turrita minor, Melanopsis turrita minor E.A. Rossmässler, 1854 - (MELANOPSIDAE)
- turrita multispiralis, Belaturricula turrita multispiralis R.K. Dell, 1990 - (BORSONIIDAE)
- turrita syphnia, Albinaria turrita syphnia (O. Böttger, 1878) - (CLAUSILIIDAE)
- turrita taiwanica, Coneuplecta turrita taiwanica H.A. Pilsbry & Y. Hirase, 1905 - (EUCONULIDAE)
- turrita zebrina, Melanopsis turrita zebrina E.A. Rossmässler, 1854 - (MELANOPSIDAE)
- turritella, Auriculella turritella C.M. Cooke, 1915 - (ACHATINELLIDAE)
- turritella, Amastra turritella (A.E.J. Férussac, 1824) - (AMASTRIDAE)
- turritella, Fontigens turritella L.R. Hubricht, 1976 - (AMNICOLIDAE)
- turritella, Euplecta turritella (C.B. Adams, 1869) - (ARIOPHANTIDAE)
- turritella, Cerithium turritella H.E. Anton, 1838 - syn of: Cerithium matukense (R.B. Watson, 1880) - (CERITHIIDAE)
- turritella, Cerithium turritella J.R.C. Quoy & J.P. Gaimard, 1834 - syn of: Zeacumantus diemenensis (J.R.C. Quoy & J.P. Gaimard, 1834) - (CERITHIIDAE)
- turritella, Auricula turritella J.P.S. Grateloup, 1828 † - syn of: Brachystomia turritella (J.P.S. Grateloup, 1828 †) - (ELLOBIIDAE) (FOSSIL)
- turritella, Promathildia turritella d'Orbigny, 1850 † - syn of: Tangarilda subturritella (A.V.M.D. D'Orbigny, 1850 †) - (GORDENELLIDAE) (FOSSIL)
- turritella, Helix turritella D'Orbigny, 1835 - syn of: Bulimulus turritellatus H.H. Beck, 1837 - (HELICIDAE)
- turritella, Helix turritella A.E.J. Férussac - syn of: Amastra turritella (A.E.J. Férussac, 1824) - (HELICIDAE)
- Turritella, syn of: Genus Discula R.T. Lowe, 1852 (HYGROMIIDAE)
- turritella, Melanopsis conemenosiana turritella P.M. Pallary, 1920 † - (MELANOPSIDAE) (FOSSIL)
- turritella, Murchisonia turritella J.W. Hall, 1856 † - syn of: Hypergonia percostata Girty, 1939 † - (MURCHISONIIDAE) (FOSSIL)
- turritella, Hypergonia turritella (J.W. Hall, 1856 †) - (ORTHONEMIDAE) (FOSSIL)
- turritella, Brachystomia turritella (J.P.S. Grateloup, 1828 †) - (PYRAMIDELLIDAE) (FOSSIL)
- turritella, Turbonilla turritella A. Scacchi, 1836 - syn of: Turbonilla lactea (C. Linnaeus, 1758) - (PYRAMIDELLIDAE)
- turritella, Rissoa turritella A. Scacchi, 1835 - syn of: Turbonilla lactea (C. Linnaeus, 1758) - (RISSOIDAE)
- turritella, Melanoides turritella L.F.A. Souleyet - (THIARIDAE)
- turritella, Melania turritella L. Pfeiffer, 1840 - syn of: Finella dubia (A.V.M.D. D'Orbigny, 1840) - (THIARIDAE)
- turritella, Melania turritella R.W. Dunker, 1851 † - syn of: Tangarilda subturritella (A.V.M.D. D'Orbigny, 1850 †) - (THIARIDAE) (FOSSIL)
- Turritella, Genus Turritella J.B.P.A. Lamarck, 1799 (TURRITELLIDAE)
- turritella aiea, Amastra turritella aiea A. Hyatt & H.A. Pilsbry, 1911 - (AMASTRIDAE)
- turritella inornata, Amastra turritella inornata (J.W. Mighels, 1845) - (AMASTRIDAE)
- turritella waiawa, Amastra turritella waiawa A. Hyatt & H.A. Pilsbry, 1911 - (AMASTRIDAE)
- turritellaeforme, Cerithium turritellaeforme G.G. Wissema, 1947 - syn of: Cerithium matukense (R.B. Watson, 1880) - (CERITHIIDAE)
- turritellare, Bittium turritellare F. Haas, 1953 † - (CERITHIIDAE) (FOSSIL)
- turritellaris, Coelostylina turritellaris (Münster, 1841 †) - (COELOSTYLINIDAE) (FOSSIL)
- turritellaris, Melania turritellaris Münster, 1841 † - syn of: Coelostylina turritellaris (Münster, 1841 †) - (THIARIDAE) (FOSSIL)
- turritellata, Chauvetia turritellata (G.P. Deshayes, 1835) - (BUCCINIDAE)
- turritellata, Synthopsis turritellata A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- turritellata, Eulima turritellata E. Réquien, 1848 - syn of: Eulimella ventricosa (E. Forbes, 1844) - (EULIMIDAE)
- turritellata, Mathilda turritellata (J.B.P.A. Lamarck, 1804 †) - (MATHILDIDAE) (FOSSIL)
- turritellata, Eulimella turritellata E. Réquien, 1848 - syn of: Eulimella ventricosa (E. Forbes, 1844) - (PYRAMIDELLIDAE)
- turritellata arenaria, Chauvetia turritellata arenaria T.A. de M. Monterosato - (BUCCINIDAE)
- turritellata attenuata, Chauvetia turritellata attenuata T.A. de M. Monterosato, 1884 - (BUCCINIDAE)
- turritellata linearis, Chauvetia turritellata linearis T.A. de M. Monterosato, 1884 - (BUCCINIDAE)
- turritellatum, Granulolabium turritellatum (J.B.P.A. Lamarck, 1804 †) - (BATILLARIIDAE) (FOSSIL)
- turritellatus, Bulimulus turritellatus H.H. Beck, 1837 - (BULIMULIDAE)
- turritellatus, Fusus turritellatus G.P. Deshayes, 1835 - syn of: Chauvetia brunnea (E. Donovan, 1804) - (FASCIOLARIIDAE)
- turritellatus, Leptotrophon turritellatus R. Houart, 1995 - (MURICIDAE)
- TURRITELLIDAE Lovén, 1847 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-CERITHIOIDEA [Superfamily])
- turritelliformis, Loxonema turritelliformis Klipstein, 1843 † - (LOXONEMATIDAE) (FOSSIL)
- turritelliformis, Seilarex turritelliformis (G.F. Angas, 1877) - (TRIPHORIDAE)
- turritellina, Micromelania turritellina Š. Brusina, 1897 † - (HYDROBIIDAE) (FOSSIL)
- Turritelloidea, Genus Turritelloidea Walther, 1951 † (GORDENELLIDAE) (FOSSIL)
- turritelloides, Teretia turritelloides (L.M.D. Bellardi, 1847 †) - (RAPHITOMIDAE) (FOSSIL)
- Turritellopsis, Genus Turritellopsis G.O. Sars, 1878 (MATHILDIDAE)
- turritellula, Epitonium turritellula (O.A.L. Mörch, 1875) - (EPITONIIDAE)
- turritellula riisei, Epitonium turritellula riisei O.A.L. Mörch, 1875 - syn of: Epitonium turritellula (O.A.L. Mörch, 1875) - (EPITONIIDAE)
- Turrithilda, syn of: Genus Turritelloidea Walther, 1951 † (GORDENELLIDAE) (FOSSIL)
- Turrithyra, Genus Turrithyra C. de la Torre & P. Bartsch, 1938 (POMATIIDAE)
- Turrithyretes, syn of: Genus Turrithyra C. de la Torre & P. Bartsch, 1938 (POMATIIDAE)
- turritiformis, Lophospira turritiformis Endo, 1932 † - syn of: Lophospira perangulata (J.W. Hall, 1847 †) - (LOPHOSPIRIDAE) (FOSSIL)
- turritiformis, Coelocaulus turritiformis (J.W. Hall, 1852 †) - (MURCHISONIIDAE) (FOSSIL)
- turritinus, Conus turritinus A.J. Da Motta, 1985 - syn of: Calibanus furvus (L.A. Reeve, 1843) - (CONIDAE)
- turritispira, Taranis turritispira (E.A. Smith, 1882) - (RAPHITOMIDAE)
- turritispira, Melanoides turritispira E.A. Smith, 1877 - (THIARIDAE)
- turritispira, Pleurotoma turritispira E.A. Smith, 1882 - syn of: Taranis turritispira (E.A. Smith, 1882) - (TURRIDAE)
- turritissima, Turricaspia turritissima (N.I. Andrusov, 1890 †) - (HYDROBIIDAE) (FOSSIL)
- turritissima, Turritella terebralis turritissima F. Sacco, 1895 - (TURRITELLIDAE)
- turritoapenninica, Diastoma grateloupi turritoapenninica F. Sacco, 1895 † - (DIASTOMATIDAE) (FOSSIL)
- Turritodostomia, syn of: Genus Odostomia J. Fleming, 1813 (PYRAMIDELLIDAE)
- Turritoma, Genus Turritoma Ulrich & Scofield, 1897 † (EOTOMARIIDAE) (FOSSIL)
- Turritoma, syn of: Genus Propebela T. Iredale, 1918 (MANGELIIDAE)
- Turritomella, syn of: Genus Oenopota O.A.L. Mörch, 1852 (MANGELIIDAE)
- turritoplicatum, Ptychocerithium turritoplicatum F. Sacco, 1905 † - (CERITHIIDAE) (FOSSIL)
- Turritospira, syn of: Genus Turritoma Ulrich & Scofield, 1897 † (EOTOMARIIDAE) (FOSSIL)
- Turritriton, Genus Turritriton W.H. Dall, 1904 (RANELLIDAE)
- Turritropis, Genus Turritropis T. Habe, 1961 (CAPULIDAE)
- turritum, Heteropoma turritum (J.F. Quadras & O.F. von Möllendorff, 1894) - (ASSIMINEIDAE)
- turritum, Buccinum turritum T.A. Verkrüzen, 1878 - syn of: Buccinum glaciale C. Linnaeus, 1761 - (BUCCINIDAE)
- turritum, Tritonium turritum O.A.L. Mörch, 1869 - syn of: Buccinum ciliatum (O. Fabricius, 1780) - (BUCCINIDAE)
- turritum, Cerithium turritum G.B. II Sowerby, 1855 - syn of: Rhinoclavis sordidula (A.A. Gould, 1849) - (CERITHIIDAE)
- turritum, Rhinoclavis turritum G.B. II Sowerby, 1855 - syn of: Rhinoclavis sordidula (A.A. Gould, 1849) - (CERITHIIDAE)
- turritum, Bythiospeum turritum (S. Clessin, 1877) - (HYDROBIIDAE)
- turritum, Cyclostrema turritum A. Gaglini, 1987 - syn of: Lissotesta turrita (A. Gaglini, 1987) - (LIOTIIDAE)
- turritum, Loxotrema turritum W.M. Gabb, 1868 † - (PACHYCHILIDAE) (FOSSIL)
- turritum, Cyclonema turritum Lindström, 1884 † - syn of: Globonema turritum (Lindström, 1884 †) - (PLATYCERATIDAE) (FOSSIL)
- turritum, Chondropoma turritum L. Pfeiffer, 1853 - (POMATIIDAE)
- turritum, Globonema turritum (Lindström, 1884 †) - (TROCHONEMATIDAE) (FOSSIL)
- turritum pfeifferi, Rhinoclavis turritum pfeifferi R.W. Dunker, 1882 - syn of: Rhinoclavis sordidula (A.A. Gould, 1849) - (CERITHIIDAE)
- turritus, Strobilus turritus H.E. Anton, 1839 - (ACHATINELLIDAE)
- turritus, Nodulus contortus turritus M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1883 - (ANABATHRIDAE)
- turritus, Heliacus turritus (R. Bieler, 1987) - (ARCHITECTONICIDAE)
- turritus, Torinista turritus R. Bieler, 1987 - syn of: Heliacus turritus (R. Bieler, 1987) - (ARCHITECTONICIDAE)
- turritus, Prosipho turritus P.G. Oliver & G.B. Picken, 1984 - (BUCCINIDAE)
- turritus, Colus turritus G.O. Sars, 1859 - syn of: Colus jeffreysianus (P. Fischer, 1868) - (BUCCINIDAE)
- turritus, Rhaphiellus turritus W.K. Weyrauch, 1967 - (BULIMULIDAE)
- turritus, Bostryx turritus (W.J. Broderip, 1832) - (BULIMULIDAE)
- turritus, Bulimus turritus J.P.S. Grateloup, 1828 † - syn of: Sandbergeria turrita (J.P.S. Grateloup, 1828 †) - (BULIMULIDAE) (FOSSIL)
- Turritus, Subgenus Cochlostoma (Turritus) C.A. Westerlund, 1883 (COCHLOSTOMATIDAE)
- turritus, Colubraria turritus R. Tate, 1888 † - (COLUBRARIIDAE) (FOSSIL)
- turritus, Conus turritus J.B.P.A. Lamarck, 1803 - (CONIDAE)
- turritus, Conus turritus G.B. III Sowerby, 1870 - syn of: Sciteconus gradatulus (H.C. Weinkauff, 1875) - (CONIDAE)
- turritus, Conus turritus P.F. Röding, 1798 - syn of: Rhombiconus zonatus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- turritus, Ovatella turritus W.G. Binney, 1859 - syn of: Myosotella myosotis (J.P.R. Draparnaud, 1801) - (ELLOBIIDAE)
- turritus, Straparollus turritus C.L.F. von Sandberger & C.L.F. von Sandberger, 1855 † - (EUOMPHALIDAE) (FOSSIL)
- turritus, Discotropis turritus (Delpey, 1941 †) - (EUOMPHALIDAE) (FOSSIL)
- turritus, Euomphalus turritus Delpey, 1941 † - syn of: Discotropis turritus (Delpey, 1941 †) - (EUOMPHALIDAE) (FOSSIL)
- turritus, Turrilatirus turritus (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- turritus, Fusus turritus C.W.S. Aurivillius, 1885 - syn of: Colus pulcius (W.H. Dall, 1919) - (FASCIOLARIIDAE)
- turritus, Latirus turritus J.F. Gmelin, 1791 - syn of: Turrilatirus turritus (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- turritus, Calotrophon turritus (W.H. Dall, 1919) - (MURICIDAE)
- turritus, Phos turritus A. Adams, 1857 - (NASSARIIDAE)
- turritus, Babylonites turritus E.L. Yochelson, 1956 † - (OMPHALOTROCHIDAE) (FOSSIL)
- turritus, Planorbis turritus O.F. Müller, 1774 - syn of: Aplexa turrita (O.F. Müller, 1774) - (PLANORBIDAE)
- turritus, Trochocerithium turritus (G. Bonelli, 1840) - (PLESIOTROCHIDAE)
- turritus, Leucosyrinx turritus A.V. Sysoev, 1990 - (PSEUDOMELATOMIDAE)
- turritus, Longchaeus turritus (A. Adams, 1854) - (PYRAMIDELLIDAE)
- turritus basalis, Strobilus turritus basalis C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- turritus distincta, Colus turritus distincta H.J. Posselt, 1895 - syn of: Colus holboelli (H.P.C. Møller, 1842) - (BUCCINIDAE)
- turritus tamboensis, Bostryx turritus tamboensis A. Zilch, 1953 - (BULIMULIDAE)
- Turrivolutopsius, Genus Turrivolutopsius Tiba & Kosuge, 1979 (BUCCINIDAE)
- turschi, Conus turschi A.J. Da Motta, 1985 - syn of: Pionoconus consors (G.B. I Sowerby, 1833) - (CONIDAE)
- turschi, Chicomurex turschi (R. Houart, 1981) - (MURICIDAE)
- turschi, Terebra turschi T. Bratcher, 1981 - (TEREBRIDAE)
- tursicula, Eatoniella tursicula W.F. Ponder & H.W. Worsfold, 1994 - syn of: Eatoniella turricula W.F. Ponder & H.W. Worsfold, 1994 - (EATONIELLIDAE)
- tursicus, Turbo tursicus (L.A. Reeve, 1848) - (TURBINIDAE)
- turtlebayensis, Triphora turtlebayensis E. Rolán & Y.C. Lee, 2008 - (TRIPHORIDAE)
- turtonae, Epitonium turtonae W. Turton, 1819 - syn of: Epitonium turtonis (W. Turton, 1819) - (EPITONIIDAE)
- turtonae karpathense, Epitonium turtonae karpathense F. Nordsieck, 1969 - syn of: Epitonium turtonis (W. Turton, 1819) - (EPITONIIDAE)
- turtoni, Afriscrobs turtoni (P. Bartsch, 1915) - (ANABATHRIDAE)
- turtoni, Beringius turtoni (W.I. Bean, 1834) - (BUCCINIDAE)
- turtoni, Afrocominella turtoni (P. Bartsch, 1915) - (BUCCINIDAE)
- turtoni, Euthria turtoni P. Bartsch, 1915 - syn of: Afrocominella turtoni (P. Bartsch, 1915) - (BUCCINIDAE)
- turtoni, Papillicardium turtoni (G.B. III Sowerby, 1894) - (CARDIIDAE)
- turtoni, Glyphostoma turtoni (E.A. Smith, 1890) - (CLATHURELLIDAE)
- turtoni, Cylindrobulla turtoni P. Bartsch, 1915 - syn of: Volvatella laguncula G.B. III Sowerby, 1894 - (CYLINDROBULLIDAE)
- turtoni, Drillia turtoni E.A. Smith, 1890 - syn of: Glyphostoma turtoni (E.A. Smith, 1890) - (DRILLIIDAE)
- turtoni, Scalaria turtoni Wood, 1872 † - (EPITONIIDAE) (FOSSIL)
- turtoni, Galeomma turtoni W. Turton, 1825 - (GALEOMMATIDAE)
- turtoni, Lasaea turtoni P. Bartsch, 1915 - (LASAEIDAE)
- turtoni, Lepidochitona turtoni (E.A. Ashby, 1928) - (LEPIDOCHITONIDAE)
- turtoni, Lottia turtoni P. Bartsch, 1915 - syn of: Patelloida borneensis (J.R.C. Quoy & J.P. Gaimard, 1834) - (LOTTIIDAE)
- turtoni, Hyalina turtoni P. Bartsch, 1915 - syn of: Hyalina lucida (F.P. Marrat, 1877) - (MARGINELLIDAE)
- turtoni, Marginella turtoni P. Bartsch, 1915 - syn of: Hyalina lucida (F.P. Marrat, 1877) - (MARGINELLIDAE)
- turtoni, Ziba turtoni E.A. Smith, 1890 - syn of: Ziba gambiana (W.L.H. Dohrn, 1861) - (MITRIDAE)
- turtoni, Natica turtoni E.A. Smith, 1890 - (NATICIDAE)
- turtoni, Vittina turtoni (C.A. Récluz, 1843) - (NERITIDAE)
- turtoni, Otina turtoni É.A.A. Locard, 1886 - syn of: Otina ovata (T. Brown, 1827) - (OTINIDAE)
- turtoni, Euvola turtoni E.A. Smith, 1890 - syn of: Euvola ziczac (C. Linnaeus, 1758) - (PECTINIDAE)
- turtoni, Monoplex turtoni E.A. Smith, 1890 - syn of: Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (RANELLIDAE)
- turtoni, Cymatium turtoni E.A. Smith, 1890 - syn of: Monoplex parthenopeus (C.U.A. von Salis-Marschlins, 1793) - (RANELLIDAE)
- turtoni, Ringicula turtoni P. Bartsch, 1915 - (RINGICULIDAE)
- turtoni, Rissoina turtoni E.A. Smith, 1890 - syn of: Schwartziella turtoni (E.A. Smith, 1890) - (RISSOINIDAE)
- turtoni, Chilonopsis turtoni E.A. Smith, 1892 - (SUBULINIDAE)
- turtoni, Cochliolepis turtoni (P. Bartsch, 1915) - (TORNIDAE)
- turtoni, Nesopupa turtoni (E.A. Smith, 1892) - (VERTIGINIDAE)
- turtoni, Schwartziella turtoni (E.A. Smith, 1890) - (ZEBINIDAE)
- turtoni attenuata, Fusus turtoni attenuata W.B. Marshall, 1902 - syn of: Beringius turtoni (W.I. Bean, 1834) - (FASCIOLARIIDAE)
- turtoni brevispira, Fusus turtoni brevispira A.M. Norman, 1893 - syn of: Beringius turtoni (W.I. Bean, 1834) - (FASCIOLARIIDAE)
- turtoni tumida, Fusus turtoni tumida A.M. Norman, 1893 - syn of: Beringius turtoni (W.I. Bean, 1834) - (FASCIOLARIIDAE)
- turtonia, Patella turtonia A. Risso, 1826 - syn of: Patella ferruginea J.F. Gmelin, 1791 - (PATELLIDAE)
- Turtonia, Genus Turtonia J. Alder, 1848 (VENERIDAE)
- turtoniana, Thracia turtoniana C.A. Récluz, 1845 - syn of: Thracia distorta (G. Montagu, 1803) - (THRACIIDAE)
- turtonii, Unio turtonii B.C.M. Payraudeau, 1826 - syn of: Unio mancus J.B.P.A. Lamarck, 1819 - (UNIONIDAE)
- TURTONIIDAE - syn of Family: VENERIDAE
- turtonis, Epitonium turtonis (W. Turton, 1819) - (EPITONIIDAE)
- turturella, Laevistrombus turturella (P.F. Röding, 1798) - (STROMBIDAE)
- turturella isabella, Laevistrombus turturella isabella (J.B.P.A. Lamarck, 1810) - (STROMBIDAE)
- turturina, Euplica turturina (J.B.P.A. Lamarck, 1822) - (COLUMBELLIDAE)
- turturina, Pyrene turturina J.B.P.A. Lamarck, 1822 - syn of: Euplica turturina (J.B.P.A. Lamarck, 1822) - (COLUMBELLIDAE)
- turturina, Columbella turturina J.B.P.A. Lamarck, 1822 - syn of: Euplica turturina (J.B.P.A. Lamarck, 1822) - (COLUMBELLIDAE)
- turturina, Otala turturina A. Guirao in E.A. Rossmässler, 1854 - syn of: Otala lactea (O.F. Müller, 1774) - (HELICIDAE)
- turturina, Strigatella turturina S.M. Souverbie, 1875 - syn of: Strigatella assimilis W.H. Pease, 1868 - (MITRIDAE)
- turturina, Ostrea turturina A. de Rochebrune, 1895 - syn of: Striostrea prismatica (Gray, 1825) - (OSTREIDAE)
- turua, Liotina turua P.A. Maxwell, 1978 † - (LIOTIIDAE) (FOSSIL)
- turuhikoi, Elaeocyma tjibaliungensis turuhikoi Y. Otuka, 1937 - (DRILLIIDAE)
- turukoae, Megastomia turukoae S. Nomura, 1938 - (PYRAMIDELLIDAE)
- turulosa, Planaxis turulosa A. Risso, 1826 - syn of: Nassarius turulosus (A. Risso, 1826) - (PLANAXIDAE)
- turulosus, Nassarius turulosus (A. Risso, 1826) - (NASSARIIDAE)
- turveri, Acmaea turveri L.G. Hertlein & A.M. Strong, 1951 - syn of: Lottia turveri (L.G. Hertlein & A.M. Strong, 1951) - (ACMAEIDAE)
- turveri, Kylix turveri L.G. Hertlein & A.M. Strong, 1951 - syn of: Calliclava alcmene (W.H. Dall, 1919) - (DRILLIIDAE)
- turveri, Haliotis fulgens turveri P. Bartsch, 1942 - (HALIOTIDAE)
- turveri, Lottia turveri (L.G. Hertlein & A.M. Strong, 1951) - (LOTTIIDAE)
- Turveria, Genus Turveria S.S. Berry, 1956 (EULIMIDAE)
- turzoi, Hemitissotia turzoi (Karrenberg, 1935 †) - (VASCOCERATIDAE) (FOSSIL)
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