- Tenacipes, syn of: Genus Veronicella H.M.D. De Blainville, 1817 (VERONICELLIDAE)
- tenacis, Halcampicola tenacis P.G. Oliver, 1993 - (GALEOMMATIDAE)
- tenaculum, Labyrinthus tenaculum W.H. Dall, 1909 - (CAMAENIDAE)
- tenagobia, Pseudomegalovalvata tenagobia (J. Beckmann & Y.I. Starobogatov, 1975) - (VALVATIDAE)
- Tenagoda, syn of: Genus Tenagodus J.É. Guettard, 1770 (SILIQUARIIDAE)
- Tenagodes, syn of: Genus Tenagodus J.É. Guettard, 1770 (SILIQUARIIDAE)
- TENAGODIDAE - syn of Family: SILIQUARIIDAE
- Tenagodus, Genus Tenagodus J.É. Guettard, 1770 (SILIQUARIIDAE)
- tenagofila, Biomphalaria tenagofila (A.V.M.D. D'Orbigny, 1835) - (PLANORBIDAE)
- tenagophila, Biomphalaria tenagophila (A.V.M.D. D'Orbigny, 1835) - (PLANORBIDAE)
- tenagophila guaibensis, Biomphalaria tenagophila guaibensis W.L. Paraense, 1984 - (PLANORBIDAE)
- tenagophilus, Taphius tenagophilus W.L. Paraense, 1958 - syn of: Biomphalaria peregrina (A.V.M.D. D'Orbigny, 1835) - (PLANORBIDAE)
- tenagophyla, Biomphalaria tenagophyla D'Orbigny, 1835 - syn of: Biomphalaria tenagophila (A.V.M.D. D'Orbigny, 1835) - (PLANORBIDAE)
- tenagos, Polystira tenagos J. Gardner, 1937 † - (TURRIDAE) (FOSSIL)
- Tenare, syn of: Genus Nerita C. Linnaeus, 1758 (NERITIDAE)
- Tenaturris, Genus Tenaturris W.P. Woodring, 1928 (MANGELIIDAE)
- tenax, Antalis tenax J. Henderson, 1920 - syn of: Antalis cerata (W.H. Dall, 1881) - (DENTALIIDAE)
- tenax, Flabellina tenax J.G. Dalyell, 1853 - syn of: Flabellina verrucosa (G.O. Sars, 1829) - (FLABELLINIDAE)
- tenax, Somatogyrus tenax F.G. Thompson, 1969 - (LITHOGLYPHIDAE)
- tenax, Veronicella tenax (H.B. Baker, 1931) - (VERONICELLIDAE)
- Tendagurium, Genus Tendagurium Dietrich, 1933 † (CARDIIDAE) (FOSSIL)
- tendineus, Conus tendineus C.H. Hwass in J.G. Bruguière, 1792 - syn of: Hermes violaceus (J.F. Gmelin, 1791) - (CONIDAE)
- tendineus granulosus, Conus tendineus granulosus G.B. I Sowerby, 1834 - syn of: Leporiconus pomareae E. Monnier & L. Limpalaër, 2014 - (CONIDAE)
- tendrombohitra, Parvedentulina tendrombohitra K.C. Emberton, 2002 - (STREPTAXIDAE)
- tendronia, Gulella tendronia K.C. Emberton, 2001 - (STREPTAXIDAE)
- Tenea, Genus Tenea Conrad, 1870 † (ARCTICIDAE) (FOSSIL)
- tenebrata, Chondrothyretes tenebrata (C. de la Torre & P. Bartsch, 1939) - (POMATIIDAE)
- tenebrata albolabris, Chondrothyretes tenebrata albolabris (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- tenebrata ayuensis, Chondrothyretes tenebrata ayuensis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- tenebrata brevior, Chondrothyretes tenebrata brevior (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- tenebrata canaletensis, Chondrothyretes tenebrata canaletensis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- tenebrata montalvensis, Chondrothyretes tenebrata montalvensis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- tenebrata scripta, Chondrothyretes tenebrata scripta (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- tenebrata variabilis, Chondrothyretes tenebrata variabilis (C. de la Torre & P. Bartsch, 1938) - (POMATIIDAE)
- tenebrica, Limicolaria tenebrica L.A. Reeve, 1848 - syn of: Limicolaria tenebricosa (L.A. Reeve, 1848) - (ACHATINIDAE)
- tenebrica, Chloritis tenebrica H.C. Fulton, 1902 - (CAMAENIDAE)
- tenebrica, Columbella tenebrica L.A. Reeve, 1859 - syn of: Mitrella australis (J.S. Gaskoin, 1851) - (COLUMBELLIDAE)
- tenebrica, Mitrella tenebrica L.A. Reeve, 1859 - syn of: Mitrella australis (J.S. Gaskoin, 1851) - (COLUMBELLIDAE)
- tenebrica, Didimacar tenebrica (L.A. Reeve, 1844) - (NOETIIDAE)
- tenebrica, Striarca tenebrica L.A. Reeve, 1844 - syn of: Didimacar tenebrica (L.A. Reeve, 1844) - (NOETIIDAE)
- tenebricosa, Limicolaria tenebricosa (L.A. Reeve, 1848) - (ACHATINIDAE)
- tenebricosa, Japonia tenebricosa (A. Adams & L.A. Reeve, 1848) - (CYCLOPHORIDAE)
- tenebricosa, Anodontites tenebricosa (I. Lea, 1834) - (MYCETOPODIDAE)
- tenebricosa, Fluvinerita tenebricosa (C.B. Adams, 1851) - (NERITIDAE)
- tenebricosa clessini, Anodontites tenebricosa clessini (P. Fischer, 1890) - (MYCETOPODIDAE)
- tenebricosa colombiensis, Anodontites tenebricosa colombiensis W.B. Marshall, 1922 - syn of: Anodontites colombiensis W.B. Marshall, 1922 - (MYCETOPODIDAE)
- tenebricosa iehringi, Anodontites tenebricosa iehringi (H.F.A. von Ihering, 1893) - (MYCETOPODIDAE)
- tenebricosa nehringi, Anodontites tenebricosa nehringi H.F.A. von Ihering, 1893 - syn of: Anodontites tenebricosa iehringi (H.F.A. von Ihering, 1893) - (MYCETOPODIDAE)
- tenebricosa soleniformis, Anodontites tenebricosa soleniformis (A.V.M.D. D'Orbigny, 1835) - (MYCETOPODIDAE)
- tenebricum, Anadara tenebricum (L.A. Reeve, 1844) - (ARCIDAE)
- tenebricus, Octopus tenebricus E.A. Smith, 1884 - (OCTOPODIDAE)
- tenebricus, Unio tenebricus I. Lea, 1857 - syn of: Villosa umbrans (I. Lea, 1857) - (UNIONIDAE)
- Tenebrincola, Genus Tenebrincola M.G. Harasewych & Y.I. Kantor, 1991 (VOLUTIDAE)
- tenebrosa, Leptachatina tenebrosa W.H. Pease, 1870 - (AMASTRIDAE)
- tenebrosa, Carelia tenebrosa C.M. Cooke, 1931 - (AMASTRIDAE)
- tenebrosa, Chauvetia tenebrosa P.G. Oliver & E. Rolán, 2008 - (BUCCINIDAE)
- tenebrosa, Delima latilabris tenebrosa (H.C. Küster, 1862) - (CLAUSILIIDAE)
- tenebrosa, Montenegrina perstriata tenebrosa H. Nordsieck, 2009 - (CLAUSILIIDAE)
- tenebrosa, Mitrella tenebrosa E. Rolán, 2005 - (COLUMBELLIDAE)
- tenebrosa, Cylinder textile tenebrosa L. Bozzetti, 2016 - (CONIDAE)
- tenebrosa, Batissa tenebrosa (R.B. Hinds, 1842) - (CYRENIDAE)
- tenebrosa, Diodora tenebrosa T.A. Conrad, 1833 † - (FISSURELLIDAE) (FOSSIL)
- tenebrosa, Fissurella tenebrosa G.B. Sowerby, 1863 - syn of: Profundisepta gemmata (M.M. Schepman, 1908) - (FISSURELLIDAE)
- tenebrosa, Littorina saxatilis tenebrosa (G. Montagu, 1803) - (LITTORINIDAE)
- tenebrosa, Eucithara tenebrosa (L.A. Reeve, 1846) - (MANGELIIDAE)
- tenebrosa, Oliva tenebrosa W. Wood, 1828 - syn of: Oliva undatella J.B.P.A. Lamarck, 1811 - (OLIVIDAE)
- tenebrosa, Oliva elegans tenebrosa F.P. Marrat, 1871 - (OLIVIDAE)
- tenebrosa, Miniaceoliva tremulina tenebrosa (F.P. Marrat, 1871) - (OLIVIDAE)
- tenebrosa, Chondrothyrella tenebrosa (P.M.A. Morelet, 1849) - (POMATIIDAE)
- tenebrosa, Abbottella tenebrosa G.T. Watters, 2013 - (POMATIIDAE)
- tenebrosa, Tonna tenebrosa S.C.T. Hanley, 1859 - (TONNIDAE)
- tenebrosa, Tractolira tenebrosa J.H. Leal & P. Bouchet, 1985 - (VOLUTIDAE)
- tenebrosa caimitensis, Chondrothyrella tenebrosa caimitensis C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- tenebrosa costulata, Littorina tenebrosa costulata A.T. von Middendorff, 1849 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosa densecostulata, Littorina tenebrosa densecostulata A.T. von Middendorff, 1849 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosa elatior, Littorina tenebrosa elatior A.T. von Middendorff, 1849 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosa elatiorcrassa, Littorina tenebrosa elatiorcrassa A.T. von Middendorff, 1849 - syn of: Littorina obtusata (C. Linnaeus, 1758) - (LITTORINIDAE)
- tenebrosa grisolacteus, Littorina tenebrosa grisolacteus A.T. von Middendorff, 1849 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosa intermedia, Littorina tenebrosa intermedia E. Forbes & S.C.T. Hanley, 1850 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosa obtusataea, Littorina tenebrosa obtusataea A.T. von Middendorff, 1849 - syn of: Littorina obtusata (C. Linnaeus, 1758) - (LITTORINIDAE)
- tenebrosa rubidus, Littorina tenebrosa rubidus A.T. von Middendorff, 1849 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosa subtenebrosa, Chondrothyrella tenebrosa subtenebrosa C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- tenebrosa tessellatus, Littorina tenebrosa tessellatus A.T. von Middendorff, 1849 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosa zonatus, Littorina tenebrosa zonatus A.T. von Middendorff, 1849 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosum, Buccinum tenebrosum A. Hancock, 1846 - syn of: Buccinum cyaneum J.G. Bruguière, 1792 - (BUCCINIDAE)
- tenebrosum, Calliostoma tenebrosum J.F. Quinn, 1992 - (CALLIOSTOMATIDAE)
- tenebrosum, Epitonium tenebrosum (G.B. III Sowerby, 1903) - (EPITONIIDAE)
- tenebrosum, Neoguraleus lyallensis tenebrosum (A.W.B. Powell, 1926) - (MANGELIIDAE)
- tenebrosus, Littorina tenebrosus G. Montagu, 1803 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (LITTORINIDAE)
- tenebrosus, Neoguraleus tenebrosus (A.W.B. Powell, 1926) - syn of: Neoguraleus lyallensis tenebrosum (A.W.B. Powell, 1926) - (MANGELIIDAE)
- tenebrosus, Mytilus tenebrosus L.A. Reeve, 1858 - syn of: Mytilopsis leucophaeata (T.A. Conrad, 1831) - (MYTILIDAE)
- tenebrosus, Spondylus tenebrosus L.A. Reeve, 1856 - syn of: Spondylus violacescens J.B.P.A. Lamarck, 1819 - (SPONDYLIDAE)
- tenebrosus, Spondylus tenebrosus E.A. Kay, 1981 - syn of: Spondylus candidus J.B.P.A. Lamarck, 1819 - (SPONDYLIDAE)
- tenebrosus, Cantharidus tenebrosus (A. Adams, 1853) - (TROCHIDAE)
- tenebrosus, Micrelenchus tenebrosus A. Adams, 1853 - syn of: Cantharidus tenebrosus (A. Adams, 1853) - (TROCHIDAE)
- tenebrosus, Turbo tenebrosus G. Montagu, 1803 - syn of: Littorina saxatilis (A.G. Olivi, 1792) - (TURBINIDAE)
- tenegashinae, Macrochlamys tenegashinae H.A. Pilsbry - (ARIOPHANTIDAE)
- Tenegodus, syn of: Genus Tenagodus J.É. Guettard, 1770 (SILIQUARIIDAE)
- tenella, Auriculella tenella C.M.F. Ancey, 1889 - (ACHATINELLIDAE)
- tenella, Calloarca tenella (L.A. Reeve, 1844) - (ARCIDAE)
- tenella, Barbarca tenella (L.A. Reeve, 1844) - syn of: Calloarca tenella (L.A. Reeve, 1844) - (ARCIDAE)
- tenella, Nanina tenella A. Garrett, 1872 - syn of: Orpiella tenella (A. Garrett, 1872) - (ARIOPHANTIDAE)
- tenella, Bulla tenella A. Adams, 1850 - syn of: Haminoea tenella (A. Adams in G.B. Sowerby, 1850) - (BULLIDAE)
- tenella, Chloritis tenella (L. Pfeiffer, 1862) - (CAMAENIDAE)
- tenella, Capulus tenella (J.B.M. Dana, 1847 †) - (CAPULIDAE) (FOSSIL)
- tenella, Semirugata bilabiata tenella (H.C. Küster, 1861) - (CLAUSILIIDAE)
- tenella, Cuspidaria tenella E.A. Smith, 1907 - (CUSPIDARIIDAE)
- tenella, Cyrtodonta tenella Ulrich, 1890 † - (CYRTODONTIDAE) (FOSSIL)
- tenella, Eatoniella tenella (A.W.B. Powell, 1937) - (EATONIELLIDAE)
- tenella, Ovatella tenella K.T. Menke, 1830 - syn of: Myosotella myosotis (J.P.R. Draparnaud, 1801) - (ELLOBIIDAE)
- tenella, Limiscala tenella F.W. Hutton, 1885 - syn of: Epitonium tenellum (F.W. Hutton, 1885) - (EPITONIIDAE)
- tenella, Haminoea tenella (A. Adams in G.B. Sowerby, 1850) - (HAMINOEIDAE)
- tenella, Orpiella tenella (A. Garrett, 1872) - (HELICARIONIDAE)
- tenella, Helix tenella L. Pfeiffer, 1862 - syn of: Chloritis tenella (L. Pfeiffer, 1862) - (HELICIDAE)
- tenella, Socenia tenella E. Jekelius, 1944 † - (HYDROBIIDAE) (FOSSIL)
- tenella, Limopsis tenella J.G. Jeffreys, 1876 - (LIMOPSIDAE)
- tenella, Cithna tenella J.G. Jeffreys, 1869 - syn of: Benthonella tenella (J.G. Jeffreys, 1869) - (LIOTIIDAE)
- tenella, Lacuna tenella J.G. Jeffreys, 1869 - syn of: Benthonella tenella (J.G. Jeffreys, 1869) - (LITTORINIDAE)
- tenella, Sorgenfreispira tenella (C. Mayer, 1858 †) - (MANGELIIDAE) (FOSSIL)
- tenella, Tellimya tenella (S.L. Lovén, 1846) - (MONTACUTIDAE)
- tenella, Montacuta tenella S.L. Lovén, 1846 - syn of: Tellimya tenella (S.L. Lovén, 1846) - (MONTACUTIDAE)
- tenella, Nassa tenella L.A. Reeve, 1854 - syn of: Tritia incrassata (H. Strøm, 1768) - (NASSARIIDAE)
- tenella, Onchidoris tenella (A.A. Gould, 1870) - (ONCHIDORIDIDAE)
- tenella, Onchidoris tenella A.E.R. Agassiz, 1850 - syn of: Onchidoris muricata (O.F. Müller, 1776) - (ONCHIDORIDIDAE)
- tenella, Godwinia tenella (A.A. Gould) - (OXYCHILIDAE)
- tenella, Doryssa tenella (L.A. Reeve, 1860) - (PACHYCHILIDAE)
- tenella, Patella tenella J.B.M. Dana, 1847 † - syn of: Capulus tenella (J.B.M. Dana, 1847 †) - (PATELLIDAE) (FOSSIL)
- tenella, Monotygma tenella (C.B. Adams, 1853) - (PYRAMIDELLIDAE)
- tenella, Daphnella tenella E.A. Smith, 1882 - syn of: Pleurotoma clymene W.H. Dall, 1918 - (RAPHITOMIDAE)
- tenella, Benthonella tenella (J.G. Jeffreys, 1869) - (RISSOIDAE)
- tenella, Euglandina tenella (H. Strebel, 1875) - (SPIRAXIDAE)
- tenella, Tellina tenella (A.E. Verrill, 1873) - (TELLINIDAE)
- tenella, Tellina tenella J.G. Jeffreys, 1881 - syn of: Moerella jeffreysi (C.W. Johnson, 1932) - (TELLINIDAE)
- tenella, Coronia tenella (T.A. Conrad, 1848 †) - (TURRIDAE) (FOSSIL)
- tenella, Dosinia tenella A. Römer, 1860 - (VENERIDAE)
- tenella, Vitrina tenella A.A. Gould, 1846 - (VITRINIDAE)
- tenella, Volutomitra tenella A.N. Golikov & B.I. Sirenko, 1998 - (VOLUTOMITRIDAE)
- tenella, Orthoyoldia tenella (R.B. Hinds, 1843) - (YOLDIIDAE)
- tenella canarica, Cithna tenella canarica F. Nordsieck & F.F. Talavera, 1979 - syn of: Elachisina canarica (F. Nordsieck & F.F. Talavera, 1979) - (LIOTIIDAE)
- tenella canarica, Benthonella tenella canarica F. Nordsieck & F.F. Talavera, 1979 - syn of: Elachisina canarica (F. Nordsieck & F.F. Talavera, 1979) - (RISSOIDAE)
- tenella costulata, Cithna tenella costulata J.G. Jeffreys, 1883 - syn of: Benthonella tenella (J.G. Jeffreys, 1869) - (LIOTIIDAE)
- tenella dalli, Limopsis tenella dalli É. Lamy, 1912 - syn of: Limopsis dalli É. Lamy, 1912 - (LIMOPSIDAE)
- Tenellia, Genus Tenellia A. da Costa, 1866 (TRINCHESIIDAE)
- tenellissimum, Porpoceras tenellissimum Monestier, 1931 † - (DACTYLIOCERATIDAE) (FOSSIL)
- tenellula, Kaliella tenellula (J.F. Mabille, 1887) - (CHRONIDAE)
- tenellula, Saccella tenellula J.A. Bartrum & Powell, 1928 † - (NUCULANIDAE) (FOSSIL)
- tenellum, Buccinum tenellum W.H. Dall, 1883 - (BUCCINIDAE)
- tenellum, Cerithium tenellum Sowerby, 1855 - (CERITHIIDAE)
- tenellum, Epitonium tenellum (F.W. Hutton, 1885) - (EPITONIIDAE)
- tenellum, Planammatoceras tenellum Callomon & Chandler, 1994 † - (HAMMATOCERATIDAE) (FOSSIL)
- tenellum, Pisidium tenellum A.E.R. Agassiz, 1850 - syn of: Pisidium casertanum (Poli, 1791) - (SPHAERIIDAE)
- tenellum, Spirostemma tenellum (C.B. Adams, 1849) - (UROCOPTIDAE)
- tenellum helicornuum, Epitonium tenellum helicornuum T. Iredale, 1936 - syn of: Epitonium tenellum (F.W. Hutton, 1885) - (EPITONIIDAE)
- tenellum tenerum, Spirostemma tenellum tenerum (C.B. Adams, 1849) - (UROCOPTIDAE)
- tenelluna, Bathybela tenelluna (É.A.A. Locard, 1897) - (RAPHITOMIDAE)
- tenellunum, Pleurotoma tenellunum É.A.A. Locard, 1897 - syn of: Bathybela tenelluna (É.A.A. Locard, 1897) - (TURRIDAE)
- tenellus, Acteon tenellus S.L. Lovén, 1846 - syn of: Acteon tornatilis (C. Linnaeus, 1758) - (ACTEONIDAE)
- tenellus, Arietites tenellus (C.T. Simpson, 1855 †) - (ARIETITIDAE) (FOSSIL)
- tenellus, Bornella tenellus A. Adams & L.A. Reeve, 1848 - syn of: Bornella stellifer (A. Adams & L.A. Reeve in A. Adams, 1848) - (BORNELLIDAE)
- tenellus, Conus tenellus L.W. Dillwyn, 1817 - syn of: Nimboconus nimbosus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- tenellus, Conus tenellus H.S. Holten, 1802 - syn of: Nimboconus nimbosus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- tenellus, Dendronotus tenellus A. Adams & L.A. Reeve, 1848 - syn of: Bornella stellifer (A. Adams & L.A. Reeve in A. Adams, 1848) - (DENDRONOTIDAE)
- tenellus, Helicarion tenellus A.A. Gould - syn of: Godwinia tenella (A.A. Gould) - (HELICARIONIDAE)
- tenellus, Malacolimax tenellus (O.F. Müller, 1774) - (LIMACIDAE)
- tenellus, Murex tenellus C. Mayer, 1869 † - (MURICIDAE) (FOSSIL)
- tenellus, Muricopsis tenellus F. Settepassi, 1977 ex T.A. de M. Monterosato MS - syn of: Ocinebrina hybrida (A. Aradas & L. Benoit, 1876) - (MURICIDAE)
- tenellus, Phaxas tenellus R. von Cosel, 1993 - (PHARIDAE)
- tenellus, Spondylus tenellus L.A. Reeve, 1856 - (SPONDYLIDAE)
- tenellus regillus, Spondylus tenellus regillus (T. Iredale, 1929) - (SPONDYLIDAE)
- Teneposita, Genus Teneposita Loch, 1989 † (APORRHAIDAE) (FOSSIL)
- tener, Bulimus tener E.A. Rossmässler, 1837 - syn of: Peristoma merdueniana I. Krynicki, 1833 - (BULIMULIDAE)
- tener, Amphidromus palaceus tener (E.C. Von Martens, 1867) - (CAMAENIDAE)
- tener, Crioceratites tener Kakabadze & Thieuloy, 1991 † - syn of: Emericiceras tener (Kakabadze & Thieuloy, 1991 †) - (CRIOCERATITIDAE) (FOSSIL)
- tener, Emericiceras tener (Kakabadze & Thieuloy, 1991 †) - (EMERICICERATIDAE) (FOSSIL)
- tener, Lymnaea tener H.C. Küster, 1863 - syn of: Lymnaea tenera (H.C. Küster, 1863) - (LYMNAEIDAE)
- tener, Mytilus tener Devjatilova, 1981 † - (MYTILIDAE) (FOSSIL)
- tener, Sigaretus tener E.A. Smith, 1894 - syn of: Eunaticina papilla (J.F. Gmelin, 1791) - (NATICIDAE)
- tener, Lyrogoniatites tener Ruzhentsev & Bogoslovskaya, 1971 † - (NEOGLYPHIOCERATIDAE) (FOSSIL)
- tener, Taimyronectes tener Kurushin, 1987 † - (PECTINIDAE) (FOSSIL)
- tenera, Fugleria tenera (L.A. Reeve, 1844) - (ARCIDAE)
- tenera, Arca tenera C.B. Adams, 1845 - syn of: Fugleria tenera (L.A. Reeve, 1844) - (ARCIDAE)
- tenera, Barbatia tenera C.B. Adams, 1845 - syn of: Fugleria tenera (L.A. Reeve, 1844) - (ARCIDAE)
- tenera, Anisocardia tenera (G.B. Sowerby, 1821 †) - (ARCTICIDAE) (FOSSIL)
- tenera, Cryptozona tenera O.F. von Möllendorff, 1901 - syn of: Quantula tenera (O.F. von Möllendorff, 1901) - (ARIOPHANTIDAE)
- tenera, Helicostyla tenera (G.B. I Sowerby, 1841) - (BRADYBAENIDAE)
- tenera, Cancellaria tenera R.A. Philippi, 1848 - syn of: Trigonostoma tenerum (R.A. Philippi, 1848) - (CANCELLARIIDAE)
- tenera, Fulvia tenera L.W. Dillwyn, 1817 - syn of: Fulvia aperta (J.G. Bruguière, 1789) - (CARDIIDAE)
- tenera, Etrema tenera (C. Hedley, 1899) - (CLATHURELLIDAE)
- tenera, Etrema tenera (C. Hedley, 1899) - syn of: Etrema tenera (C. Hedley, 1899) - (CLATHURELLIDAE)
- tenera, Colubraria tenera (J.E. Gray, 1839) - (COLUBRARIIDAE)
- tenera, Taonius tenera A.E. Verrill, 1881 - syn of: Teuthowenia megalops (V. Prosch, 1849) - (CRANCHIIDAE)
- tenera, Doris tenera O.G. Costa, 1840 - syn of: Felimare villafranca (A. Risso, 1818) - (DORIDIDAE)
- tenera, Quantula tenera (O.F. von Möllendorff, 1901) - (DYAKIIDAE)
- tenera, Opalia tenera J.G. Jeffreys, 1884 - syn of: Cylindriscala jeffreysi (G.W. Tryon, 1887) - (EPITONIIDAE)
- tenera, Sinutropis tenera J. Perner, 1903 † - (EUOMPHALIDAE) (FOSSIL)
- tenera, Emarginula tenera É.A.A. Locard, 1892 - (FISSURELLIDAE)
- tenera, Haminoea tenera (A. Adams, 1850) - (HAMINOEIDAE)
- tenera, Helicarion tenera A. Adams, 1868 - (HELICARIONIDAE)
- tenera, Scacchia tenera J.G. Jeffreys, 1881 - (LASAEIDAE)
- tenera, Choristella tenera (A.E. Verrill, 1882) - (LEPETELLIDAE)
- tenera, Lima tenera W. Turton, 1825 - syn of: Limaria hians (J.F. Gmelin, 1792) - (LIMIDAE)
- tenera, Ctenoides scaber tenera (G.B. Sowerby, 1843) - (LIMIDAE)
- tenera, Tectura tenera (C.B. Adams, 1845) - (LOTTIIDAE)
- tenera, Holopella tenera J. Perner, 1903 † - (LOXONEMATIDAE) (FOSSIL)
- tenera, Lymnaea tenera (H.C. Küster, 1863) - (LYMNAEIDAE)
- tenera, Spisula tenera W. Wood, 1828 - syn of: Oxyperas aspersa (G.B. I Sowerby, 1825) - (MACTRIDAE)
- tenera, Mactra tenera W. Wood, 1828 - syn of: Oxyperas aspersa (G.B. I Sowerby, 1825) - (MACTRIDAE)
- tenera, Malletia tenera (J. Marwick, 1926 †) - (MALLETIIDAE) (FOSSIL)
- tenera, Ovocerina tenera (Barrande, 1865 †) - (MANDALOCERATIDAE) (FOSSIL)
- tenera, Michelia tenera J. Perner, 1907 † - (MURCHISONIIDAE) (FOSSIL)
- tenera, Varicellula tenera (C.B. Adams, 1850) - (OLEACINIDAE)
- tenera, Oriostoma tenera J. Perner, 1903 † - (ORIOSTOMATIDAE) (FOSSIL)
- tenera, Crassostrea tenera (J. Sowerby 1819) † - (OSTREIDAE) (FOSSIL)
- tenera, Elimia tenera (J.G. Anthony, 1861) - (PLEUROCERIDAE)
- tenera, Megastomia tenera (A. Adams, 1860) - (PYRAMIDELLIDAE)
- tenera, Charonia tenera J.E. Gray, 1839 - syn of: Colubraria tenera (J.E. Gray, 1839) - (RANELLIDAE)
- tenera, Alvania tenera (R.A. Philippi, 1844) - (RISSOIDAE)
- tenera, Fluxinella tenera B.A. Marshall, 1991 - (SEGUENZIIDAE)
- tenera, Granigyra tenera (J.G. Jeffreys, 1883) - (SEGUENZIOIDEA (UNASSIGNED))
- tenera, Semirossia tenera (A.E. Verrill, 1880) - (SEPIOLIDAE)
- tenera, Tellina tenera W.E. Leach, 1819 - syn of: Macoma calcarea (J.F. Gmelin, 1792) - (TELLINIDAE)
- tenera, Macoma tenera W.E. Leach, 1819 - syn of: Macoma calcarea (J.F. Gmelin, 1792) - (TELLINIDAE)
- tenera, Hastula tenera (R.B. Hinds, 1844) - (TEREBRIDAE)
- tenera, Thracia tenera J.G. Jeffreys, 1880 - syn of: Cochlodesma tenerum P. Fischer, 1882 - (THRACIIDAE)
- tenera, Gregoia tenera D. Fehse, 2015 - (TRIVIIDAE)
- tenera, Vallonia tenera O.W.H. Reinhardt - (VALLONIIDAE)
- tenera elata, Quantula tenera elata (P. Dautzenberg & H. Fischer, 1905) - (DYAKIIDAE)
- tenera planulata, Lima tenera planulata W.H. Dall, 1886 - syn of: Ctenoides planulatus (W.H. Dall, 1886) - (LIMIDAE)
- tenera roperi, Varicellula tenera roperi H.A. Pilsbry, 1907 - (OLEACINIDAE)
- tenereensis, Thomelites tenereensis Meister & al., 1994 † - (ACANTHOCERATIDAE) (FOSSIL)
- Teneria, Genus Teneria M.L. Jaume & C. de la Torre, 1972 (UROCOPTIDAE)
- tenericola, Uncinicoptis tenericola C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- teneriensis, Teneria teneriensis (B.H. Wright in L. Pfeiffer, 1865) - (UROCOPTIDAE)
- tenerifae, Costatella tenerifae A. Mousson, 1872 - syn of: Physella acuta (J.P.R. Draparnaud, 1805) - (PHYSIDAE)
- tenerifeae, Patella ulyssiponensis tenerifeae J.F. Mabille, 1888 - (PATELLIDAE)
- tenerifensis, Fusinus tenerifensis R. Hadorn & E. Rolán, 1999 - (FASCIOLARIIDAE)
- tenerifensis, Parmacella tenerifensis M.R. Alonso, C.M. Ibáñez & J.A. Díaz, 1985 - (PARMACELLIDAE)
- tenerifensis, Retusa tenerifensis (F. Nordsieck & F.F. Talavera, 1979) - (RETUSIDAE)
- teneriffa, Costatella teneriffa A.M. de F. Martins, 1966 - syn of: Physella acuta (J.P.R. Draparnaud, 1805) - (PHYSIDAE)
- teneriffae, Napaeus teneriffae J.F. Mabille, 1883 - syn of: Napaeinus tabidus (R.J. Shuttleworth, 1852) - (ENIDAE)
- teneriffae, Galba teneriffae J.F. Mabille, 1881 - syn of: Galba truncatula (O.F. Müller, 1774) - (LYMNAEIDAE)
- teneriffae, Patella teneriffae J.F. Mabille, 1888 - syn of: Patella ulyssiponensis J.F. Gmelin, 1791 - (PATELLIDAE)
- teneriffae, Costatella teneriffae F. d'A. Furtado, 1881 - syn of: Physella acuta (J.P.R. Draparnaud, 1805) - (PHYSIDAE)
- teneriffae, Insulivitrina teneriffae J.R.C. Quoy & J.P. Gaimard, 1832 - syn of: Plutonia lamarckii (A.E.J. Férussac, 1821) - (VITRINIDAE)
- teneriffensis, Parmacella teneriffensis M.R. Alonso, 1985 - (PARMACELLIDAE)
- tenerior, Cultellus tenerior (C. Hedley, 1914) - (PHARIDAE)
- tenerior, Solecurtus tenerior C. Hedley, 1914 - syn of: Cultellus tenerior (C. Hedley, 1914) - (SOLECURTIDAE)
- tenerissima, Brachystomia tenerissima (S. Nomura, 1937) - (PYRAMIDELLIDAE)
- Teneritia, syn of: Genus Spartocentrum W.H. Dall, 1895 (UROCOPTIDAE)
- Teneroceras, Subgenus Anetoceras (Teneroceras) Chlupac & Turek 1983 † (MIMOSPHINCTIDAE) (FOSSIL)
- tenerrima, Aegista tenerrima O.F. von Möllendorff, 1899 - (BRADYBAENIDAE)
- tenerrima, Trichotropis tenerrima P. Dautzenberg & H. Fischer, 1896 - (CAPULIDAE)
- tenerrima, Chromodoris tenerrima (E. Forbes, 1844) - (CHROMODORIDIDAE)
- tenerrima, Surcula tenerrima É.A.A. Locard, 1897 ex H. Fischer MS - syn of: Aforia hypomela (W.H. Dall, 1889) - (CLAVATULIDAE)
- tenerrima, Irenosyrinx tenerrima É.A.A. Locard, 1897 ex H. Fischer MS - syn of: Aforia hypomela (W.H. Dall, 1889) - (COCHLESPIRIDAE)
- tenerrima, Alora tenerrima (P. Dautzenberg & H. Fischer, 1896) - (EPITONIIDAE)
- tenerrima, Helix tenerrima L. Pfeiffer, 1845 - syn of: Zaphysema tenerrimum (C.B. Adams, 1845) - (HELICIDAE)
- tenerrima, Modiolus tenerrima E.A. Smith, 1904 - syn of: Arcuatula capensis (C.F.F. von Krauss, 1848) - (MYTILIDAE)
- tenerrima, Eopolita protensa tenerrima (P. Hesse, 1914) - (OXYCHILIDAE)
- tenerrima, Terebralia tenerrima M.M. Schepman, 1895 - syn of: Terebralia sulcata (I. von Born, 1778) - (POTAMIDIDAE)
- tenerrima, Pyrgulina tenerrima (J.C. Melvill, 1907) - (PYRAMIDELLIDAE)
- tenerrima, Succinea tenerrima C.M.F. Ancey, 1904 - (SUCCINEIDAE)
- tenerrima, Vallonia pulchellula tenerrima J. Gerber, 1996 - (VALLONIIDAE)
- tenerrima, Callithaca tenerrima (Carpenter, 1857) - (VENERIDAE)
- tenerrima, Protothaca tenerrima P.P. Carpenter, 1857 - syn of: Callithaca tenerrima (Carpenter, 1857) - (VENERIDAE)
- tenerrima, Tapes tenerrima P.P. Carpenter, 1857 - syn of: Callithaca tenerrima (Carpenter, 1857) - (VENERIDAE)
- tenerrima, Verticordia tenerrima K.H.J. Thiele & S.G.A. Jaeckel, 1931 - (VERTICORDIIDAE)
- tenerrima alta, Paphia tenerrima alta U.T. Waterfall, 1929 - syn of: Callithaca tenerrima (Carpenter, 1857) - (VENERIDAE)
- tenerrima coccoglypta, Succinea tenerrima coccoglypta C.M.F. Ancey, 1904 - (SUCCINEIDAE)
- tenerrimum, Zaphysema tenerrimum (C.B. Adams, 1845) - (SAGDIDAE)
- tenerrimus, Iphitus tenerrimus P. Dautzenberg & H. Fischer, 1896 - syn of: Alora tenerrima (P. Dautzenberg & H. Fischer, 1896) - (NYSTIELLIDAE)
- tenerrimus, Pseudodon cambodjensis tenerrimus R.A.M. Brandt, 1974 - (UNIONIDAE)
- tenerrimus, Aegopis tenerrimus (K. Brancsik, 1890) - (ZONITIDAE)
- tenerum, Parvaplustrum tenerum (A.W.B. Powell, 1951) - (APLUSTRIDAE)
- tenerum, Probuccinum tenerum (E.A. Smith, 1907) - (BUCCINIDAE)
- tenerum, Caecum tenerum L. de Folin, 1869 - syn of: Meioceras cubitatum L. de Folin, 1868 - (CAECIDAE)
- tenerum, Trigonostoma tenerum (R.A. Philippi, 1848) - (CANCELLARIIDAE)
- tenerum, Cardium tenerum L.W. Dillwyn, 1817 - syn of: Fulvia aperta (J.G. Bruguière, 1789) - (CARDIIDAE)
- tenerum, Rhiostoma tenerum (K.T. Menke, 1856) - (CYCLOPHORIDAE)
- tenerum, Gomphoceras tenerum Barrande, 1865 † - syn of: Ovocerina tenera (Barrande, 1865 †) - (DIESTOCERATIDAE) (FOSSIL)
- tenerum, Epitonium tenerum (H. Adams, 1873) - (EPITONIIDAE)
- tenerum, Onchidium tenerum F. Stoliczka, 1869 - (ONCHIDIIDAE)
- tenerum, Cochlodesma tenerum P. Fischer, 1882 - (PERIPLOMATIDAE)
- tenerum, Allumettoceras tenerum (Billings, 1860 †) - (TRIPTEROCERATIDAE) (FOSSIL)
- tenerum, Spirostemma tenellum tenerum (C.B. Adams, 1849) - (UROCOPTIDAE)
- tenetensis, Ambigua fuscolabiata tenetensis (W. Kobelt, 1904) - (HELICIDAE)
- tengawaica, Cronia tengawaica C.R. Laws, 1933 † - (MURICIDAE) (FOSSIL)
- Tengchiena, Genus Tengchiena F.C. Baker, 1942 (EUCONULIDAE)
- tenggekensis, Plectostoma tenggekensis T.S. Liew, J.J. Vermeulen & alias, 2014 - (DIPLOMMATINIDAE)
- tenggerica, Ena tenggerica O.F. von Möllendorff, 1897 - (ENIDAE)
- tengriana, Lymnaea tengriana N.D. Kruglov & Y.I. Starobogatov, 1984 - (LYMNAEIDAE)
- Tenguella, Genus Tenguella K.Y. Arakawa, 1965 (MURICIDAE)
- tenhovei, Alvania tenhovei H.J. Hoenselaar & J. Goud, 1998 - (RISSOIDAE)
- teniata, Latirus teniata G.P. Deshayes, 1830 - syn of: Turrilatirus turritus (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- teniata, Pleurotoma teniata G.P. Deshayes, 1835 - syn of: Mangelia taeniata (G.P. Deshayes, 1835) - (TURRIDAE)
- tenina, Kelliella tenina J.A. Allen, 2001 - syn of: Isorropodon tenina (J.A. Allen, 2001) - (KELLIELLIDAE)
- tenina, Isorropodon tenina (J.A. Allen, 2001) - (VESICOMYIDAE)
- teniobranchea, Cavolinia teniobranchea J.B.P.A. Lamarck, 1816 - syn of: Cavolinia tridentata (P. Forsskål in C. Niebuhr, 1775) - (CAVOLINIIDAE)
- tenisoni, Columbella tenisoni G.W. Tryon, 1883 - syn of: Pyreneola fulgida (L.A. Reeve, 1859) - (COLUMBELLIDAE)
- tenisoni, Eulima tenisoni G.W. Tryon, 1886 - (EULIMIDAE)
- tenisoni, Pleia tenisoni (J.E. Tenison-Woods, 1879 †) - (FASCIOLARIIDAE) (FOSSIL)
- tenisoni, Limopsis tenisoni J.E. Tenison-Woods, 1878 - (LIMOPSIDAE)
- tenisoni, Ovaginella tenisoni (G.B. Pritchard, 1900) - (MARGINELLIDAE)
- tenisoni, Marginella tenisoni G.B. Pritchard, 1900 - syn of: Ovaginella tenisoni (G.B. Pritchard, 1900) - (MARGINELLIDAE)
- tenisoni, Ennucula tenisoni (G.B. Pritchard, 1896 †) - (NUCULIDAE) (FOSSIL)
- tenisoni, Rissoa tenisoni R. Tate, 1899 - syn of: Lironoba australis (J.E. Tenison-Woods, 1877) - (RISSOIDAE)
- tenisoni penelevis, Limopsis tenisoni penelevis J.C. Verco, 1907 - syn of: Limopsis penelevis J.C. Verco, 1907 - (LIMOPSIDAE)
- tenisoni stiria, Ovaginella tenisoni stiria B.C. Cotton, 1949 - syn of: Ovaginella tenisoni (G.B. Pritchard, 1900) - (MARGINELLIDAE)
- teniusculpta, Torrecoptis teniusculpta C. de la Torre & P. Bartsch, 1972 - syn of: Torrecoptis tenuisculpta C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- Tenka, Genus Tenka Barrande, 1881 † (STOLIDOTIDAE) (FOSSIL)
- tenkatei, Terebralia palustris tenkatei (M.M. Schepman, 1893) - (POTAMIDIDAE)
- tenkensis, Maitaia tenkensis Biakov, 1999 † - (ATOMODESMATIDAE) (FOSSIL)
- tenkensis, Neopronorites tenkensis Kutygin, 2015 † - (PRONORITIDAE) (FOSSIL)
- tennentana, Glossodoris tennentana E.F. Kelaart, 1859 - syn of: Goniobranchus tennentanus (E.F. Kelaart, 1859) - (CHROMODORIDIDAE)
- tennentana, Doris tennentana E.F. Kelaart, 1859 - syn of: Goniobranchus tennentanus (E.F. Kelaart, 1859) - (DORIDIDAE)
- tennentanus, Goniobranchus tennentanus (E.F. Kelaart, 1859) - (CHROMODORIDIDAE)
- Tennentia, syn of: Genus Mariaella J.E. Gray, 1855 (ARIOPHANTIDAE)
- tennentii, Unio tennentii S.C.T. Hanley & W. Theobald, 1876 - syn of: Parreysia corrugata (O.F. Müller, 1774) - (UNIONIDAE)
- tennesseensis, Anteglosia tennesseensis (B. Wade, 1926 †) - (EULIMIDAE) (FOSSIL)
- tennesseensis, Hercorhyncus tennesseensis B. Wade, 1926 † - (FASCIOLARIIDAE) (FOSSIL)
- tennesseensis, Helicotoma tennesseensis Safford, 1869 † - (HELICOTOMIDAE) (FOSSIL)
- tennesseensis, Somatogyrus tennesseensis B. Walker, 1906 - (LITHOGLYPHIDAE)
- tennesseensis, Cyrtostropha salteri tennesseensis (Ulrich & Scofield, 1897 †) - (MURCHISONIIDAE) (FOSSIL)
- tennesseensis, Longoconcha tennesseensis (B. Wade, 1926 †) - (PHOLIDOTOMIDAE) (FOSSIL)
- tennesseensis, Visitator tennesseensis (Dunbar, 1920 †) - (PLATYCERATIDAE) (FOSSIL)
- tennesseensis, Saffordella tennesseensis Dunbar, 1920 † - syn of: Visitator tennesseensis (Dunbar, 1920 †) - (PLATYCERATIDAE) (FOSSIL)
- tennesseensis, Triodopsis tennesseensis B. Walker & H.A. Pilsbry, 1902 - (POLYGYRIDAE)
- tennesseensis, Rissoina tennesseensis (B. Wade, 1926 †) - (RISSOINIDAE) (FOSSIL)
- tennesseensis, Anteglossia tennesseensis B. Wade, 1926 † - syn of: Rissoina tennesseensis (B. Wade, 1926 †) - (RISSOINIDAE) (FOSSIL)
- tennesseensis, Longiconcha tennesseensis (B. Wade, 1926 † †) - (VOLUTIDAE) (FOSSIL)
- tennesseensis, Cossmannia tennesseensis B. Wade, 1926 † - syn of: Anteglosia tennesseensis (B. Wade, 1926 †) - (ZEBINIDAE) (FOSSIL)
- Tennessiella, Genus Tennessiella M.R. Cooper, 2015 † (PTEROTRIGONIIDAE) (FOSSIL)
- tennicula, Galatea tennicula R.A. Philippi, 1849 - syn of: Galatea tenuicula R.A. Philippi, 1849 - (DONACIDAE)
- tennissima, Aegista tennissima H.A. Pilsbry & Y. Hirase, 1908 - (BRADYBAENIDAE)
- tennissima omorii, Aegista tennissima omorii J.T. Kuroda, 1936 - (BRADYBAENIDAE)
- tenoceras, Leucosyrinx tenoceras (W.H. Dall, 1889) - (PSEUDOMELATOMIDAE)
- tenoensis, Napaeus tenoensis F.C. Henríquez, 1993 - (ENIDAE)
- tenorii, Venus tenorii A. da Costa, 1829 - syn of: Venerupis corrugata (J.F. Gmelin, 1791) - (VENERIDAE)
- Tenorioconus, Genus Tenorioconus E.J. Petuch & M. Drolshagen, 2011 (CONIDAE)
- tenorioi, Phasmoconus tenorioi (E. Monnier, A. Monteiro & L. Limpalaër, 2016) - (CONIDAE)
- tenorioi, Arxellia tenorioi (G.T. Poppe, S.P. Tagaro & H. Dekker, 2006) - (SOLARIELLIDAE)
- tenorioi, Bathymophila tenorioi G.T. Poppe, S.P. Tagaro & H. Dekker, 2006 - syn of: Arxellia tenorioi (G.T. Poppe, S.P. Tagaro & H. Dekker, 2006) - (SOLARIELLIDAE)
- tenpeii, Odetta tenpeii (S. Nomura, 1937) - (PYRAMIDELLIDAE)
- Tenpetasus, Subgenus Krebsia (Tenpetasus) T. Iredale, 1929 (CAPULIDAE)
- tensa, Pirsila tensa L.W. Stephenson, 1953 † - (ACTEONIDAE) (FOSSIL)
- tensa, Limatula tensa (T. Iredale, 1939) - (LIMIDAE)
- tensa, Mitra tensa J.C. Melvill, 1888 † - (MITRIDAE) (FOSSIL)
- tensioni, Terebra tensioni (Finlay, 1927 †) - (TEREBRIDAE) (FOSSIL)
- tenta, Macoma tenta T. Say, 1834 - (TELLINIDAE)
- tentabundas, Calliostoma legrandi tentabundas T. Iredale, 1925 - (CALLIOSTOMATIDAE)
- tentaculata, Bithynia tentaculata (C. Linnaeus, 1758) - (BITHYNIIDAE)
- tentaculata, Okenia tentaculata (W. Stimpson, 1855) - (GONIODORIDIDAE)
- tentaculata, Helix tentaculata C. Linnaeus, 1758 - syn of: Bithynia tentaculata (C. Linnaeus, 1758) - (HELICIDAE)
- tentaculata, Ercolania tentaculata (C.N.E. Eliot, 1917) - (LIMAPONTIIDAE)
- tentaculata, Roboastra tentaculata (M. Pola, J.L. Cervera & T.M. Gosliner, 2005) - (POLYCERIDAE)
- tentaculata, Tambja tentaculata M. Pola, J.L. Cervera & T.M. Gosliner, 2005 - syn of: Roboastra tentaculata (M. Pola, J.L. Cervera & T.M. Gosliner, 2005) - (POLYCERIDAE)
- tentaculata, Lamellaria tentaculata G. Montagu, 1815 - syn of: Lamellaria perspicua (C. Linnaeus, 1758) - (VELUTINIDAE)
- tentaculata citrina, Bithynia tentaculata citrina (C. Linnaeus, 1758) - (BITHYNIIDAE)
- tentaculata kashmirensis, Bithynia tentaculata kashmirensis G. Nevill, 1884 - syn of: Digoniostoma kashmirensis (G. Nevill, 1884) - (BITHYNIIDAE)
- tentaculata producta, Bithynia tentaculata producta A. Moquin-Tandon, 1855 - syn of: Bithynia tentaculata (C. Linnaeus, 1758) - (BITHYNIIDAE)
- tentaculata tellinii, Bithynia tentaculata tellinii F. Sacco, 1886 † - (BITHYNIIDAE) (FOSSIL)
- tentaculatus, Bulimus tentaculatus C. Linnaeus, 1758 - syn of: Bithynia tentaculata (C. Linnaeus, 1758) - (BULIMULIDAE)
- Tentaculites, Genus Tentaculites Schlotheim, 1820 † (TENTACULITIDAE) (FOSSIL)
- TENTACULITIDA (UNASSIGNED) - Family (TENTACULITA-TENTACULITIDA [Order]) (FOSSIL)
- TENTACULITIDAE Farsan, 1994 † - Family (TENTACULITA-TENTACULITIDA [Order]) (FOSSIL)
- Tentaoculus, Genus Tentaoculus L.I. Moskalev, 1976 (PSEUDOCOCCULINIDAE)
- tentes, Postephaconus tentes L.Y. Jiang, 1980 † - syn of: Ocruranus subpentaedrus H.X. Liu, 1979 † - (HALKIERIIDAE) (FOSSIL)
- tenthrenois, Bittium tenthrenois J.C. Melvill, 1896 - (CERITHIIDAE)
- tenthrenois, Cerithiopsis tenthrenois (J.C. Melvill, 1896) - (CERITHIOPSIDAE)
- Tentidonax, Subgenus Donax (Tentidonax) T. Iredale, 1930 (DONACIDAE)
- Tentidonox, syn of: Subgenus Donax (Tentidonax) T. Iredale, 1930 (DONACIDAE)
- tentoria, Marginella tentoria M. Lussi, 2013 - (MARGINELLIDAE)
- tentorialis, Chlamys tentorialis J. Noodt, 1819 - syn of: Flexopecten flexuosus (G.S. Poli, 1795) - (PECTINIDAE)
- tentorii, Anticlimax tentorii F. Rubio & E. Rolán, 2014 - (TORNIDAE)
- tentoriiforme, Astralium tentoriiforme (I.H. Jonas, 1845) - (TURBINIDAE)
- tentoriiformis, Trochus tentoriiformis I.H. Jonas, 1845 - syn of: Astralium tentoriiforme (I.H. Jonas, 1845) - (TROCHIDAE)
- tentoriiformis, Astraea tentoriiformis I.H. Jonas, 1844 † - (TURBINIDAE) (FOSSIL)
- tentoriolum, Patellilabia tentoriolum Knight, 1945 † - (KNIGHTITIDAE) (FOSSIL)
- tentoriolus, Sanguinolites tentoriolus Chronic, 1949 † - (SANGUINOLITIDAE) (FOSSIL)
- tentorium, Oliva tentorium J.H.F. Link, 1807 - syn of: Oliva porphyria (C. Linnaeus, 1758) - (OLIVIDAE)
- tentorium, Abbottella tentorium (L. Pfeiffer, 1850) - (POMATIIDAE)
- tentorium, Tectus tentorium (J.F. Gmelin, 1791) - (TEGULIDAE)
- tentorium, Trochus tentorium J.F. Gmelin, 1791 - (TROCHIDAE)
- tentorium, Astralium tentorium (K.H.J. Thiele, 1930) - (TURBINIDAE)
- tentus, Westracystis tentus T. Iredale, 1939 - syn of: Westracystis lissus (E.A. Smith, 1894) - (HELICARIONIDAE)
- tenua, Melanella tenua (W.M. Gabb, 1860) - (EULIMIDAE)
- tenuata, Lioglyphostoma tenuata F.S. MacNeil, 1960 † - (PSEUDOMELATOMIDAE) (FOSSIL)
- tenucostata, Strophiops tenucostata C.J. Maynard & W.F. Clapp, 1920 - (CERIONIDAE)
- tenue, Acompsoceras tenue M. Collignon, 1964 † - (ACANTHOCERATIDAE) (FOSSIL)
- tenue, Ancyloceras tenue d'Orbigny, 1847 † - (ANCYLOCERATIDAE) (FOSSIL)
- tenue, Buccinum tenue Gray, 1839 - syn of: Buccinum scalariforme H.P.C. Møller, 1842 - (BUCCINIDAE)
- tenue, Caecum tenue A.E. Verrill & K.J. Bush, 1900 - (CAECIDAE)
- tenue, Caecum tenue K.O. Milaschewitsch, 1912 - syn of: Caecum armoricum L. de Folin, 1869 - (CAECIDAE)
- tenue, Cerithium tenue G.B. Sowerby, 1855 - syn of: Cacozeliana icarus (C.É. Bayle, 1880) - (CERITHIIDAE)
- tenue, Ceratosoma tenue F.D. Abraham, 1876 - (CHROMODORIDIDAE)
- tenue, Epitonium tenue J.E. Gray, 1827 - (EPITONIIDAE)
- tenue, Baidites tenue (Welter, 1922 †) - (FLEMINGITIDAE) (FOSSIL)
- tenue, Bythiospeum tenue (D. Geyer, 1905) - (HYDROBIIDAE)
- tenue, Propilidium tenue T.A. de M. Monterosato, 1880 ex Jeffreys ms - syn of: Propilidium scabrosum J.G. Jeffreys, 1883 - (LEPETIDAE)
- tenue, Michelia tenue A.H. Clarke, 1907 † - (MURCHISONIIDAE) (FOSSIL)
- tenue, Cyrtorizoceras tenue E. Strand, 1934 † - (ONCOCERATIDAE) (FOSSIL)
- tenue, Gyroceras tenue Barrande, 1865 † - syn of: Erbenoceras advolvens (Erben, 1960 †) - (ONCOCERIDA (unassigned)) (FOSSIL)
- tenue, Rollierites tenue Jeannet, 1951 † - (PACHYCERATIDAE) (FOSSIL)
- tenue, Svetlanoceras tenue Bogoslovskaya & al., 1995 † - (PARAGASTRIOCERATIDAE) (FOSSIL)
- tenue, Pierosoma tenue (H.B. Baker, 1940) - (PLANORBIDAE)
- tenue, Chondrothyrium violaceum tenue C. de la Torre & P. Bartsch, 1938 - (POMATIIDAE)
- tenue, Sphaerium tenue A. Mozley, 1938 - syn of: Sphaerium nitidum S. Clessin, 1976 - (SPHAERIIDAE)
- tenue, Spheniscoceras tenue A. Hyatt, 1903 † - syn of: Eulophoceras natalense A. Hyatt, 1903 † - (SPHENODISCIDAE) (FOSSIL)
- tenue, Maeneceras tenue Holzapfel, 1895 † - (SPORADOCERATIDAE) (FOSSIL)
- tenue, Convoluticeras tenue Bogoslovsky, 1961 † - (TEICHERTICERATIDAE) (FOSSIL)
- tenue, Tonna tenue K.T. Menke, 1830 - syn of: Tonna galea (C. Linnaeus, 1758) - (TONNIDAE)
- tenue, Hyphantosoma tenue B.K. Raines & M. Huber, 2012 - (VENERIDAE)
- tenue californiensis, Pierosoma tenue californiensis (H.B. Baker, 1940) - (PLANORBIDAE)
- tenue elatior, Buccinum tenue elatior A.T. von Middendorff, 1849 - syn of: Buccinum scalariforme H.P.C. Møller, 1842 - (BUCCINIDAE)
- tenue lyperium, Buccinum tenue lyperium W.H. Dall, 1925 - syn of: Buccinum lyperium W.H. Dall, 1919 - (BUCCINIDAE)
- tenue lyperum, Buccinum tenue lyperum W.H. Dall, 1919 - syn of: Buccinum scalariforme H.P.C. Møller, 1842 - (BUCCINIDAE)
- tenue normalis, Buccinum tenue normalis A.T. von Middendorff, 1849 - syn of: Buccinum scalariforme H.P.C. Møller, 1842 - (BUCCINIDAE)
- tenue pertenue, Pierosoma tenue pertenue (H.B. Baker, 1940) - (PLANORBIDAE)
- tenue rhodium, Buccinum tenue rhodium W.H. Dall, 1919 - syn of: Neptunea antiqua rhodium W.H. Dall, 1919 - (BUCCINIDAE)
- tenuecostatus, Volutaxis tenuecostatus H. Strebel, 1882 - (SPIRAXIDAE)
- tenuecostatus obesus, Volutaxis tenuecostatus obesus (H.B. Baker, 1940) - (SPIRAXIDAE)
- tenuella, Michelia tenuella Williams & M. Breger, 1916 † - syn of: Michelia tenue A.H. Clarke, 1907 † - (MURCHISONIIDAE) (FOSSIL)
- tenui, Strophiops tenui C.J. Maynard & W.F. Clapp, 1915 - (CERIONIDAE)
- tenui, Orthoceras tenui McCoy † - (ORTHOCERATIDAE) (FOSSIL)
- Tenuiactaeon, Genus Tenuiactaeon T.H. Aldrich, 1921 (ACTEONIDAE)
- tenuiarata, Mourlonia tenuiarata (C.L.F. von Sandberger & C.L.F. von Sandberger, 1853 †) - (GOSSELETINIDAE) (FOSSIL)
- tenuiaratus, Choromytilus tenuiaratus P.P. Carpenter, 1857 - syn of: Choromytilus palliopunctatus (P.P. Carpenter, 1857) - (MYTILIDAE)
- tenuiaratus, Mytilus tenuiaratus P.P. Carpenter, 1857 - syn of: Choromytilus palliopunctatus (P.P. Carpenter, 1857) - (MYTILIDAE)
- tenuibranchialis, Facelina tenuibranchialis J. Alder & A. Hancock, 1845 - syn of: Facelina quatrefagesi A.J.B.M. Vayssière, 1888 - (FACELINIDAE)
- tenuicallum, Cerion circumscriptum tenuicallum C.G. Aguayo & M.I. Sánchez Roig, 1953 - (CERIONIDAE)
- tenuicancellata, Scala tenuicancellata M.E.A. de Boury MS - syn of: Amaea ogaitoi H. Masahito & T. Habe, 1975 - (EPITONIIDAE)
- tenuicancellatum, Epitonium tenuicancellatum M.E.A. de Boury MS - syn of: Amaea ogaitoi H. Masahito & T. Habe, 1975 - (EPITONIIDAE)
- tenuicardo, Pseudeupera tenuicardo L.V. Krivosheina, 1978 - syn of: Pisidium subtruncatum A.W. Malm, 1855 - (SPHAERIIDAE)
- tenuicarinata, Coelochrysalis tenuicarinata E.A.L. Kittl, 1894 † - (COELOSTYLINIDAE) (FOSSIL)
- tenuicarinatum, Trilemma tenuicarinatum Blagovetshenskiy, 2012 † - (APORRHAIDAE) (FOSSIL)
- Tenuicerithium, Genus Tenuicerithium A.E.M. Cossmann, 1896 † (CERITHIIDAE) (FOSSIL)
- tenuicincta, Holopella tenuicincta McCoy † - (LOXONEMATIDAE) (FOSSIL)
- tenuicinctum, Dentalium tenuicinctum A. von Koenen, 1892 † - (DENTALIIDAE) (FOSSIL)
- tenuicinctus, Sinum tenuicinctus Klipstein, 1843 † - syn of: Temnotropis carinata (Münster, 1841 †) - (NATICIDAE) (FOSSIL)
- tenuicingulatus, Turbo tenuicingulatus Klipstein, 1843 † - (TURBINIDAE) (FOSSIL)
- tenuicirrus, Octopus tenuicirrus M. Sasaki, 1929 - syn of: Octopus hongkongensis W.E. Hoyle, 1885 - (OCTOPODIDAE)
- tenuiclathrata, Daphnella tenuiclathrata E.A. Smith, 1882 - (RAPHITOMIDAE)
- tenuicollaris, Solariella tenuicollaris A.N. Golikov & B.I. Sirenko, 1998 - (SOLARIELLIDAE)
- tenuicollis, Aviculopecten tenuicollis J.B.M. Dana, 1847 † - syn of: Etheripecten tenuicollis (J.B.M. Dana, 1847 †) - (AVICULOPECTINIDAE) (FOSSIL)
- tenuicollis, Etheripecten tenuicollis (J.B.M. Dana, 1847 †) - (HETEROPECTINIDAE) (FOSSIL)
- tenuicollis, Pecten tenuicollis J.B.M. Dana, 1847 † - syn of: Etheripecten tenuicollis (J.B.M. Dana, 1847 †) - (PECTINIDAE) (FOSSIL)
- tenuicolor, Mitromorpha tenuicolor M. Chino & P. Stahlschmidt, 2009 - (MITROMORPHIDAE)
- tenuicolorata, Synthopsis tenuicolorata A. Cecalupo & I. Perugia, 2012 - (CERITHIOPSIDAE)
- tenuicolorata, Hastula tenuicolorata L. Bozzetti, 2008 - (TEREBRIDAE)
- tenuiconcha, Dermatomya tenuiconcha (W.H. Dall, 1913) - (POROMYIDAE)
- tenuiconcha sagamiensis, Dermatomya tenuiconcha sagamiensis T.A. Okutani, 1962 - syn of: Dermatomya tenuiconcha (W.H. Dall, 1913) - (POROMYIDAE)
- tenuiconcha soyoae, Dermatomya tenuiconcha soyoae T. Habe, 1952 - syn of: Dermatomya tenuiconcha (W.H. Dall, 1913) - (POROMYIDAE)
- Tenuicorbula, Genus Tenuicorbula A.A. Olsson, 1932 (CORBULIDAE)
- tenuicordatum, Zebittium tenuicordatum C.R. Laws, 1940 † - (CERITHIIDAE) (FOSSIL)
- tenuicornis, Chicoreus tenuicornis R. Tate, 1888 † - (MURICIDAE) (FOSSIL)
- tenuicosta, Pseudobaicalia pulla tenuicosta W.A. Lindholm, 1909 - (AMNICOLIDAE)
- tenuicosta, Crassimarginata tenuicosta Jhaveri, 1969 † - (CRASSIMARGINATIDAE) (FOSSIL)
- tenuicosta, Epitonium tenuicosta P.M. Pallary, 1938 - syn of: Epitonium turtonis (W. Turton, 1819) - (EPITONIIDAE)
- tenuicosta, Epitonium tenuicosta W. Kobelt, 1908 - syn of: Epitonium turtonis (W. Turton, 1819) - (EPITONIIDAE)
- tenuicosta, Epitonium tenuicosta A. Michaud, 1829 - syn of: Epitonium turtonis (W. Turton, 1819) - (EPITONIIDAE)
- tenuicosta, Cimomia tenuicosta Glenister & al., 1956 † - (HERCOGLOSSIDAE) (FOSSIL)
- tenuicosta, Mangelia tenuicosta (G.A. Brugnone, 1862) - (MANGELIIDAE)
- tenuicosta, Turbonilla tenuicosta A. Issel, 1869 - (PYRAMIDELLIDAE)
- tenuicosta, Trigonia tenuicosta Lycett † - (TRIGONIIDAE) (FOSSIL)
- tenuicosta transitans, Epitonium tenuicosta transitans W. Kobelt, 1908 - syn of: Epitonium turtonis (W. Turton, 1819) - (EPITONIIDAE)
- tenuicostata, Leptachatina tenuicostata W.H. Pease, 1869 - (AMASTRIDAE)
- tenuicostata, Fax tenuicostata (J.E. Tenison-Woods, 1877) - (BUCCINIDAE)
- tenuicostata, Clea tenuicostata A. Brot, 1876 - syn of: Clea helena (von dem Busch in R.A. Philippi, 1847) - (BUCCINIDAE)
- tenuicostata, Fulvia tenuicostata (J.B.P.A. Lamarck, 1819) - (CARDIIDAE)
- tenuicostata, Strophiops tenuicostata C.J. Maynard & W.F. Clapp, 1920 - syn of: Strophiops tenucostata C.J. Maynard & W.F. Clapp, 1920 - (CERIONIDAE)
- tenuicostata, Mendax tenuicostata Cecalupo & Perugia, 2017 - (CERITHIOPSIDAE)
- tenuicostata, Sinployea tenuicostata (A. Garrett, 1872) - (CHAROPIDAE)
- tenuicostata, Lucilina tenuicostata Sirenko, 2016 - (CHITONIDAE)
- tenuicostata, Cretica tenuicostata (L. Pfeiffer, 1864) - (CLAUSILIIDAE)
- tenuicostata, Albinaria tenuicostata (O. Böttger, 1889) - syn of: Cretica tenuicostata grabusana (O. Böttger, 1889) - (CLAUSILIIDAE)
- tenuicostata, Zemitrella tenuicostata K. Monsecour & D. Monsecour, 2016 - (COLUMBELLIDAE)
- tenuicostata, Cylindrobullina tenuicostata F. Haas, 1953 † - (CYLINDROBULLINIDAE) (FOSSIL)
- tenuicostata, Protactoclymenia tenuicostata (Petter, 1960 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- tenuicostata, Cyrtoclymenia tenuicostata Petter, 1960 † - syn of: Protactoclymenia tenuicostata (Petter, 1960 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- tenuicostata, Spiniscala tenuicostata G.B. II Sowerby, 1844 - syn of: Epitonium tenuicostatum (G.B. II Sowerby, 1844) - (EPITONIIDAE)
- tenuicostata, Epitonium tenuicostata G.B. II Sowerby, 1844 - syn of: Epitonium tenuicostatum (G.B. II Sowerby, 1844) - (EPITONIIDAE)
- tenuicostata, Emarginula tenuicostata G.B. II Sowerby, 1863 - (FISSURELLIDAE)
- tenuicostata, Glycymeris tenuicostata (L.A. Reeve, 1843) - (GLYCYMERIDIDAE)
- tenuicostata, Cosmogoniophorina tenuicostata Harrington, 1938 † - (GONIOPHORINIDAE) (FOSSIL)
- tenuicostata, Mercuria similis tenuicostata (J.P.R. Draparnaud, 1805) - (HYDROBIIDAE)
- tenuicostata, Lepidozona tenuicostata P. Kaas & R.A. Van Belle, 1990 - (ISCHNOCHITONIDAE)
- tenuicostata, Mangelia tenuicostata G.A. Brugnone, 1862 - syn of: Mangelia tenuicosta (G.A. Brugnone, 1862) - (MANGELIIDAE)
- tenuicostata, Oneopota tenuicostata G.O. Sars, 1878 - syn of: Curtitoma decussata (J.P.Y. Couthouy, 1839) - (MANGELIIDAE)
- tenuicostata, Rugobela tenuicostata C.R. Laws, 1935 † - (MURICIDAE) (FOSSIL)
- tenuicostata, Arcopsis tenuicostata Berezovsky, 2015 † - (NOETIIDAE) (FOSSIL)
- tenuicostata, Nuculana tenuicostata G.B. Sowerby, 1871 - syn of: Nuculana tenuisulcata (J.P.Y. Couthouy, 1838) - (NUCULANIDAE)
- tenuicostata, Ammonicera tenuicostata W.J. Sleurs, 1985 - (OMALOGYRIDAE)
- tenuicostata, Oxytoma tenuicostata (F.A. Roemer, 1841 †) - (OXYTOMIDAE) (FOSSIL)
- tenuicostata, Palaeozygopleura tenuicostata Horný, 1955 † - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- tenuicostata, Chlamys tenuicostata Klushnikov, 1958 † - (PECTINIDAE) (FOSSIL)
- tenuicostata, Nodosoclymenia tenuicostata Czarnocki, 1989 † - (PLATYCLYMENIIDAE) (FOSSIL)
- tenuicostata, Pseudoliva tenuicostata Briart & Cornet, 1870 † - (PSEUDOLIVIDAE) (FOSSIL)
- tenuicostata, Paralaoma tenuicostata L. Pfeiffer, 1846 - syn of: Paralaoma servilis (R.J. Shuttleworth, 1852) - (PUNCTIDAE)
- tenuicostata, Asmunda tenuicostata (E. Robba, S.I. Di Geronimo, N. Chaimanee & al., 2004) - (PYRAMIDELLIDAE)
- tenuicostata, Zaphella tenuicostata E. Robba, S.I. Di Geronimo, N. Chaimanee & al., 2004 - syn of: Asmunda tenuicostata (E. Robba, S.I. Di Geronimo, N. Chaimanee & al., 2004) - (PYRAMIDELLIDAE)
- tenuicostata, Sauvagesia tenuicostata Polsak, 1967 † - (RADIOLITIDAE) (FOSSIL)
- tenuicostata, Alvania tenuicostata (G. Seguenza, 1876) - (RISSOIDAE)
- tenuicostata, Tetrentodon tenuicostata C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- tenuicostata grabusana, Cretica tenuicostata grabusana (O. Böttger, 1889) - (CLAUSILIIDAE)
- tenuicostata omalica, Cretica tenuicostata omalica (C.A. Westerlund, 1884) - (CLAUSILIIDAE)
- tenuicostata spiralis, Alvania tenuicostata spiralis F. Nordsieck, 1972 - (RISSOIDAE)
- tenuicostata theresiae, Cretica tenuicostata theresiae H. Nordsieck, 2017 - (CLAUSILIIDAE)
- tenuicostatum, Australiceras tenuicostatum Kakabadze, 1977 † - (ANCYLOCERATIDAE) (FOSSIL)
- tenuicostatum, Ancyloceras elatum tenuicostatum A. von Koenen, 1902 † - (ANCYLOCERATIDAE) (FOSSIL)
- tenuicostatum, Cadoceras tenuicostatum Imlay, 1953 † - (CADOCERATIDAE) (FOSSIL)
- tenuicostatum, Caecum tenuicostatum L. de Folin, 1881 - (CAECIDAE)
- tenuicostatum, Cardium tenuicostatum J.B.P.A. Lamarck, 1819 - syn of: Fulvia tenuicostata (J.B.P.A. Lamarck, 1819) - (CARDIIDAE)
- tenuicostatum, Cardioceras cordatum tenuicostatum Nikitin † - (CARDIOCERATIDAE) (FOSSIL)
- tenuicostatum, Changhsingoceras tenuicostatum H. Guo, 1988 † - (CYCLOLOBIDAE) (FOSSIL)
- tenuicostatum, Cymatoceras tenuicostatum (Schuter, 1876 †) - (CYMATOCERATIDAE) (FOSSIL)
- tenuicostatum, Dactylioceras tenuicostatum (A.T. Young & Bird, 1822 †) - (DACTYLIOCERATIDAE) (FOSSIL)
- tenuicostatum, Fissidentalium tenuicostatum Z. Qi & X.T. Ma, 1989 - (DENTALIIDAE)
- tenuicostatum, Desmoceras tenuicostatum Böse, 1923 † - syn of: Pseudohaploceras liptoviense (Zeuschner, 1856 †) - (DESMOCERATIDAE) (FOSSIL)
- tenuicostatum, Emericiceras tenuicostatum Thomel, 1964 † - syn of: Acantholytoceras tenuicostatum (Thomel, 1964 †) - (EMERICICERATIDAE) (FOSSIL)
- tenuicostatum, Epitonium tenuicostatum (G.B. II Sowerby, 1844) - (EPITONIIDAE)
- tenuicostatum, Maorites tenuicostatum (Marshall, 1917 †) - (KOSSMATICERATIDAE) (FOSSIL)
- tenuicostatum, Acantholytoceras tenuicostatum (Thomel, 1964 †) - (MACROSCAPHITIDAE) (FOSSIL)
- tenuicostatum, Blanfordiceras tenuicostatum M. Collignon, 1960 † - (NEOCOMITIDAE) (FOSSIL)
- tenuicostatum, Anaklinoceras tenuicostatum J. Kennedy & Cobban, 1994 † - (NOSTOCERATIDAE) (FOSSIL)
- tenuicostatum, Pleuronodoceras tenuicostatum J.K. Zhao & al., 1978 † - (PLEURONODOCERATIDAE) (FOSSIL)
- tenuicostatum, Lokuticeras tenuicostatum (Hochstetter, 1897 †) - (STEPHANOCERATIDAE) (FOSSIL)
- tenuicostatum pseudoaudouli, Acantholytoceras tenuicostatum pseudoaudouli Thomel, 1964 † - (MACROSCAPHITIDAE) (FOSSIL)
- tenuicostatus, Colchidites tenuicostatus Kakabadze, 1977 † - (ANCYLOCERATIDAE) (FOSSIL)
- tenuicostatus, Cumia tenuicostatus J.E. Tenison-Woods, 1878 † - (COLUBRARIIDAE) (FOSSIL)
- tenuicostatus, Hamites tenuicostatus F.B. Meek & Hayden, 1858 † - syn of: Didymoceras tenuicostatus (F.B. Meek & Hayden, 1858 †) - (HAMITIDAE) (FOSSIL)
- tenuicostatus, Decorites tenuicostatus Ruzhencev & Bogoslovskaya, 1978 † - (HOMOCERATIDAE) (FOSSIL)
- tenuicostatus, Juvenites tenuicostatus Dagis & Ermakova, 1990 † - (MELAGATHICERATIDAE) (FOSSIL)
- tenuicostatus, Mimagoniatites tenuicostatus Erben, 1953 † - (MIMAGONIATITIDAE) (FOSSIL)
- tenuicostatus, Mimosphinctes tenuicostatus Bogoslovsky, 1963 † - (MIMOSPHINCTIDAE) (FOSSIL)
- tenuicostatus, Didymoceras tenuicostatus (F.B. Meek & Hayden, 1858 †) - (NOSTOCERATIDAE) (FOSSIL)
- tenuicostatus, Taraisites tenuicostatus (Imlay, 1937 †) - (OLCOSTEPHANIDAE) (FOSSIL)
- tenuicostatus, Rogersites tenuicostatus Imlay, 1937 † - syn of: Taraisites tenuicostatus (Imlay, 1937 †) - (OLCOSTEPHANIDAE) (FOSSIL)
- tenuicostatus, Placopecten tenuicostatus J.W. Mighels & C.B. Adams, 1842 - syn of: Placopecten magellanicus (J.F. Gmelin, 1791) - (PECTINIDAE)
- tenuicostatus, Propolyptychites tenuicostatus Kemper, 1968 † - (POLYPTYCHITIDAE) (FOSSIL)
- tenuicostatus, Tapponnierites tenuicostatus Guex & al., 2005 † - (SAGECERATIDAE) (FOSSIL)
- tenuicostatus, Eoscaphites tenuicostatus (Pervinquiére, 1910 †) - (SCAPHITIDAE) (FOSSIL)
- tenuicostatus, Tapashanites tenuicostatus J.K. Zhao & al., 1978 † - (TAPASHANITIDAE) (FOSSIL)
- tenuicostulata, Salvinia tenuicostulata M.R. Alonso, C.M. Ibáñez & C.E. Ponte-Lira, 2003 - (CANARIELLIDAE)
- tenuicostulata, Siphonaria tenuicostulata E.A. Smith, 1903 - (SIPHONARIIDAE)
- tenuicostulata, Cymatocyclas tenuicostulata L.V. Krivosheina, 1978 - syn of: Pisidium supinum A. Schmidt, 1850 - (SPHAERIIDAE)
- tenuicostum, Opisthosiphon obtectum tenuicostum C. de la Torre & J. Henderson, 1921 - (POMATIIDAE)
- tenuicrenata, Barbatia tenuicrenata A.E.M. Cossmann, 1907 - (ARCIDAE)
- tenuicrusta, Lucina tenuicrusta Martin, 1883 † - (LUCINIDAE) (FOSSIL)
- tenuicula, Bulgarica vetusta tenuicula (A.J. Wagner, 1912) - (CLAUSILIIDAE)
- tenuicula, Galatea tenuicula R.A. Philippi, 1849 - (DONACIDAE)
- tenuicula, Fissurisepta tenuicula (W.H. Dall, 1927) - (FISSURELLIDAE)
- tenuicula, Euspira tenuicula G.P. Deshayes, 1864 † - (NATICIDAE) (FOSSIL)
- tenuicula, Cavilentia tenuicula Ruzhentsev & Bogoslovskaya, 1971 † - (NOMISMOCERATIDAE) (FOSSIL)
- tenuicula, Psammobia tenuicula G.P. Deshayes, 1857 † - (PSAMMOBIIDAE) (FOSSIL)
- tenuicula, Turbonilla tenuicula (A.A. Gould, 1853) - (PYRAMIDELLIDAE)
- tenuicula, Menestho tenuicula F. Nordsieck, 1972 - syn of: Auristomia erjaveciana (Š. Brusina, 1869) - (PYRAMIDELLIDAE)
- tenuicula, Gofasia tenuicula S. Gofas, 2007 - (RISSOIDAE)
- tenuicula, Psammotreta tenuicula (R.A. Philippi, 1887 †) - (TELLINIDAE) (FOSSIL)
- tenuiculum, Bassleroceras tenuiculum Ulrich & al., 1944 † - (BASSLEROCERATIDAE) (FOSSIL)
- tenuiculus, Devonocheilus tenuiculus P.A. Zhuravleva, 1972 † - syn of: Devonocheilus timanicus (Holzapfel, 1899 †) - (ARCHIACOCERATIDAE) (FOSSIL)
- tenuiculus, Stagonites tenuiculus P.A. Zhuravleva, 1972 † - syn of: Ukhtoceras uchtense (Holzapfel, 1899 †) - (DISCOSORIDA (unassigned)) (FOSSIL)
- tenuiculus, Bulbus tenuiculus (G.B. III Sowerby, 1915) - (NATICIDAE)
- tenuidens, Bothriopupa tenuidens (C.B. Adams, 1845) - (VERTIGINIDAE)
- tenuidiscus, Sporadoceras tenuidiscus Schindewolf, 1923 † - (SPORADOCERATIDAE) (FOSSIL)
- tenuidon, Lyncina leucodon tenuidon F.Jr. Lorenz, 1999 - (CYPRAEIDAE)
- tenuidontus, Leptochiton tenuidontus H. Saito & T.A. Okutani, 1990 - (LEPTOCHITONIDAE)
- tenuifascia, Bellerophon tenuifascia Sowerby, 1825 † - (BELLEROPHONTIDAE) (FOSSIL)
- tenuifilosa, Hormotoma tenuifilosa J. Donald, 1906 † - (MURCHISONIIDAE) (FOSSIL)
- tenuifilosum, Cerithium tenuifilosum G.B. II Sowerby, 1866 - syn of: Cerithium tenellum Sowerby, 1855 - (CERITHIIDAE)
- tenuifilosum, Dolorthoceras tenuifilosum W.J. Gordon, 1964 † - (SPYROCERATIDAE) (FOSSIL)
- tenuifissum, Pseudantalis tenuifissum T.A. de M. Monterosato, 1875 - syn of: Fustiaria rubescens (G.P. Deshayes, 1825) - (FUSTIARIIDAE)
- tenuifuniculata, Parthenina tenuifuniculata Peñas & Rolán, 2017 - (PYRAMIDELLIDAE)
- Tenuigada, syn of: Genus Amplirhagada T. Iredale, 1933 (CAMAENIDAE)
- tenuigradatus, Polycylindrites tenuigradatus Lyashenko, 1959 † - (POLYCYLINDRITIDAE) (FOSSIL)
- tenuigranosa, Macrochlamys tenuigranosa P. Dautzenberg, 1893 - (ARIOPHANTIDAE)
- tenuigranosa, Tutufa tenuigranosa (E.A. Smith, 1914) - (BURSIDAE)
- tenuigranulata, Conus tenuigranulata P. Dautzenberg, 1937 - syn of: Leporiconus tenuistriatus (G.B. II Sowerby, 1858) - (CONIDAE)
- tenuiincisus, Varicospira tenuiincisus (F.E. Eames, 1952 †) - (ROSTELLARIIDAE) (FOSSIL)
- tenuilabiata, Diplommatina tenuilabiata H.C. Fulton, 1901 - (DIPLOMMATINIDAE)
- tenuilabiata, Granulina tenuilabiata R. La Perna, 1999 - (MARGINELLIDAE)
- tenuilabiatus, Pterocyclus tenuilabiatus (W. Metcalfe, 1851) - (CYCLOPHORIDAE)
- tenuilabra, Volvarina tenuilabra J.R. le B. Tomlin, 1917 - syn of: Hyalina pallida (C. Linnaeus, 1758) - (MARGINELLIDAE)
- tenuilabra, Hyalina tenuilabra J.R. le B. Tomlin, 1917 - syn of: Hyalina pallida (C. Linnaeus, 1758) - (MARGINELLIDAE)
- tenuilabre, Cerion tenuilabre J. Gundlach in L. Pfeiffer, 1870 - syn of: Cerion tenuilabris (J. Gundlach in L. Pfeiffer, 1870) - (CERIONIDAE)
- tenuilabre jaucoense, Cerion tenuilabre jaucoense C.G. Aguayo & M.I. Sánchez Roig, 1953 - syn of: Cerion tenuilabris jaucoense C.G. Aguayo & M.I. Sánchez Roig, 1953 - (CERIONIDAE)
- tenuilabris, Amastra tenuilabris J.T. Gulick, 1873 - (AMASTRIDAE)
- tenuilabris, Mesembrinus tenuilabris (L. Pfeiffer, 1866) - (BULIMULIDAE)
- tenuilabris, Casmaria tenuilabris K.T. Menke, 1828 - syn of: Casmaria ponderosa (J.F. Gmelin, 1791) - (CASSIDAE)
- tenuilabris, Cerion tenuilabris (J. Gundlach in L. Pfeiffer, 1870) - (CERIONIDAE)
- tenuilabris, Pleurifera tenuilabris K. Monsecour & D. Monsecour, 2016 - (COLUMBELLIDAE)
- tenuilabris, Helix tenuilabris A. Braun, 1843 - syn of: Vallonia tenuilabris (A. Braun, 1843) - (HELICIDAE)
- tenuilabris, Aylacostoma tenuilabris (L.A. Reeve, 1860) - (THIARIDAE)
- tenuilabris, Vallonia tenuilabris (A. Braun, 1843) - (VALLONIIDAE)
- tenuilabris jaucoense, Cerion tenuilabris jaucoense C.G. Aguayo & M.I. Sánchez Roig, 1953 - (CERIONIDAE)
- tenuilabris peteri, Vallonia tenuilabris peteri A.A. Schileyko, 1984 - syn of: Vallonia peteri (A.A. Schileyko, 1984) - (VALLONIIDAE)
- tenuilabris rubicunda, Amastra tenuilabris rubicunda D.D. Baldwin, 1895 - (AMASTRIDAE)
- tenuilabrum, Ringicula tenuilabrum P.A. Maxwell, 1992 † - (RINGICULIDAE) (FOSSIL)
- tenuilabrum, Bellerato tenuilabrum (C.R. Laws, 1935 †) - (TRIVIIDAE) (FOSSIL)
- tenuilamella, Epitonium tenuilamella G.P. Deshayes, 1832 † - (EPITONIIDAE) (FOSSIL)
- tenuilamellata, Tellina tenuilamellata E.A. Smith, 1885 - (TELLINIDAE)
- tenuilamellata, Venus tenuilamellata G.B. II Sowerby, 1853 - syn of: Mercenaria campechiensis (J.F. Gmelin, 1791) - (VENERIDAE)
- tenuilamellata, Dosinia tenuilamellata G.B. Sowerby, 1852 - syn of: Dosinia tumida (J.E. Gray, 1838) - (VENERIDAE)
- tenuilamellosum, Microcardium tenuilamellosum J. Poutiers, 1981 - (CARDIIDAE)
- Tenuilamellotis, Genus Tenuilamellotis Horvath, 1966 † (LAMELLOTIDAE) (FOSSIL)
- Tenuileda, Genus Tenuileda J.H.F. Link, 1807 (NUCULANIDAE)
- tenuilinearis, Chromodoris tenuilinearis G.P. Farran, 1905 - (CHROMODORIDIDAE)
- tenuilineata, Bellerophon tenuilineata Gurley, 1884 † - (BELLEROPHONTIDAE) (FOSSIL)
- tenuilineata, Streblopteria tenuilineata F.B. Meek & A.H. Worthen, 1860 † - syn of: Streblochondria tenuilineata (F.B. Meek & A.H. Worthen, 1860 †) - (DELTOPECTINIDAE) (FOSSIL)
- tenuilineata, Mourlonia tenuilineata (Holzapfel, 1882 †) - (GOSSELETINIDAE) (FOSSIL)
- tenuilineata, Retispira tenuilineata (Gurley, 1884 †) - (KNIGHTITIDAE) (FOSSIL)
- tenuilineata, Lima tenuilineata Y. Fang, 1987 † - (LIMIDAE) (FOSSIL)
- tenuilineata, Yochelsonospira tenuilineata (Girty, 1929 †) - (LOPHOSPIRIDAE) (FOSSIL)
- tenuilineata, Tambja tenuilineata M.C. Miller & Haagh, 2005 - (POLYCERIDAE)
- tenuilineata, Rissoa tenuilineata (A.E.M. Cossmann, 1921 †) - (RISSOIDAE) (FOSSIL)
- tenuilineata, Streblochondria tenuilineata (F.B. Meek & A.H. Worthen, 1860 †) - (STREBLOCHONDRIIDAE) (FOSSIL)
- tenuilineata, Tellinella tenuilineata Clark, 1918 † - (TELLINIDAE) (FOSSIL)
- tenuilineatum, Pisidium tenuilineatum A. Stelfox, 1918 - (SPHAERIIDAE)
- tenuilineatus, Varioconus tenuilineatus E. Rolán & D. Röckel, 2001 - (CONIDAE)
- tenuilineatus, Cataceramus tenuilineatus (J.W. Hall & F.B. Meek, 1855 †) - (INOCERAMIDAE) (FOSSIL)
- tenuilirata, Acteocina tenuilirata H.H. Suter, 1909 - (ACTEOCINIDAE)
- tenuilirata, Metula tenuilirata A.E.M. Cossmann, 1897 † - (BUCCINIDAE) (FOSSIL)
- tenuilirata, Turrella tenuilirata (G.F. Angas, 1871) - (CLATHURELLIDAE)
- tenuilirata, Clathurella tenuilirata G.F. Angas, 1871 - syn of: Turrella tenuilirata (G.F. Angas, 1871) - (CLATHURELLIDAE)
- tenuilirata, Costellaria tenuilirata L.A. Reeve, 1844 - syn of: Vexillum acuminatum (J.F. Gmelin, 1791) - (COSTELLARIIDAE)
- tenuilirata, Paleopsephaea tenuilirata N.F. Sohl, 1964 † - (FASCIOLARIIDAE) (FOSSIL)
- tenuilirata, Iravadia tenuilirata (O. Böttger, 1893) - (IRAVADIIDAE)
- tenuilirata, Fairbankia tenuilirata (O. Böttger, 1893) - syn of: Iravadia tenuilirata (O. Böttger, 1893) - (IRAVADIIDAE)
- tenuilirata, Retispira tenuilirata Chronic, 1949 † - (KNIGHTITIDAE) (FOSSIL)
- tenuilirata, Obesotoma tenuilirata (W.H. Dall, 1871) - (MANGELIIDAE)
- tenuilirata, Bela tenuilirata W.H. Dall, 1871 - syn of: Obesotoma tenuilirata (W.H. Dall, 1871) - (MANGELIIDAE)
- tenuilirata, Mitromorpha tenuilirata R.N. Kilburn, 1986 - (MITROMORPHIDAE)
- tenuilirata, Rugobela tenuilirata (H.H. Suter, 1917 †) - (MURICIDAE) (FOSSIL)
- tenuilirata, Myadora tenuilirata R. Tate, 1887 † - (MYOCHAMIDAE) (FOSSIL)
- tenuilirata, Glyptophysa tenuilirata E.A. Smith, 1882 - (PLANORBIDAE)
- tenuilirata, Plocezyga tenuilirata Knight, 1930 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- tenuilirata, Turbonilla tenuilirata (P.P. Carpenter, 1857) - (PYRAMIDELLIDAE)
- tenuilirata, Onoba tenuilirata O. Böttger, 1893 - syn of: Iravadia tenuilirata (O. Böttger, 1893) - (RISSOIDAE)
- tenuilirata, Aequispirella tenuilirata (H.J. Finlay, 1924 †) - (SEGUENZIOIDEA (UNASSIGNED)) (FOSSIL)
- tenuilirata, Lissotestella tenuilirata (A.W.B. Powell, 1931) - (SEGUENZIOIDEA (UNASSIGNED))
- tenuilirata, Tellina tenuilirata G.B. Sowerby, 1867 - syn of: Semelangulus tenuiliratus (G.B. Sowerby, 1867) - (TELLINIDAE)
- tenuilirata, Gibbula tenuilirata H.B. Preston, 1909 - (TROCHIDAE)
- tenuilirata, Dosinia tenuilirata R.W. Dunker, 1865 - (VENERIDAE)
- tenuiliratum, Caecum tenuiliratum P.P. Carpenter, 1857 - (CAECIDAE)
- tenuiliratum, Epitonium tenuiliratum (G.B. II Sowerby, 1874) - (EPITONIIDAE)
- tenuiliratum, Gaudryceras tenuiliratum Yabe, 1903 † - (GAUDRYCERATIDAE) (FOSSIL)
- tenuiliratus, Fusus tenuiliratus R.W. Dunker, 1867 - syn of: Fusinus dilectus Adams, 1856 - (FASCIOLARIIDAE)
- tenuiliratus, Fusinus tenuiliratus R.W. Dunker, 1867 - syn of: Fusinus dilectus Adams, 1856 - (FASCIOLARIIDAE)
- tenuiliratus, Fusus tenuiliratus N.E. Weisbord, 1962 - syn of: Fusinus dilectus Adams, 1856 - (FASCIOLARIIDAE)
- tenuiliratus, Hypergoniatites tenuiliratus Ruzhentsev & Bogoslovskaya, 1971 † - (GONIATITIDAE) (FOSSIL)
- tenuiliratus, Guraleus tenuiliratus G.F. Angas, 1871 - syn of: Turrella tenuilirata (G.F. Angas, 1871) - (MANGELIIDAE)
- tenuiliratus, Turritriton tenuiliratus (C.E. Lischke, 1873) - (RANELLIDAE)
- tenuiliratus, Semelangulus tenuiliratus (G.B. Sowerby, 1867) - (TELLINIDAE)
- tenuiliratus fittkaui, Turritriton tenuiliratus fittkaui M. Parth, 1991 - (RANELLIDAE)
- tenuilobatus, Crioceratites tenuilobatus (A. von Koenen, 1902 †) - (CRIOCERATITIDAE) (FOSSIL)
- tenuilobus, Platypleuroceras tenuilobus F.A. von Quenstedt, 1885 † - (POLYMORPHITIDAE) (FOSSIL)
- Tenuilorica, Genus Tenuilorica Lutke, 1985 † (POLYCYLINDRITIDAE) (FOSSIL)
- Tenuimactra, Genus Tenuimactra Garvie, 1996 † (CARDIIDA (UNASSIGNED)) (FOSSIL)
- tenuimarginata, Chondrina tenuimarginata C. des Moulins, 1835 - (CHONDRINIDAE)
- tenuimarginata, Caucasipupa tenuimarginata (H.A. Pilsbry, 1922) - (LAURIIDAE)
- tenuimarginata gigantea, Chondrina tenuimarginata gigantea (E.A. Rossmässler, 1853) - (CHONDRINIDAE)
- tenuimarginatus, Eotrochus tenuimarginatus (Miller, 1877 †) - (PSEUDOPHORIDAE) (FOSSIL)
- Tenuimonia, syn of: Genus Monia J.E. Gray, 1850 (ANOMIIDAE)
- tenuineta, Bathytoma tenuineta (J. Marwick, 1931 †) - (BORSONIIDAE) (FOSSIL)
- tenuinodosum, Tropaeum tenuinodosum Kemper, 1964 † - (ANCYLOCERATIDAE) (FOSSIL)
- tenuinsigne, Planammatoceras tenuinsigne (Vacek, 1886 †) - (HAMMATOCERATIDAE) (FOSSIL)
- tenuior, Sellanarcestes tenuior Walliser, 1965 † - (ANARCESTIDAE) (FOSSIL)
- tenuipes, Amnicola tenuipes J.H. Couper, 1844 - syn of: Littoridinops tenuipes (J.H. Couper, 1844) - (AMNICOLIDAE)
- tenuipes, Littoridina tenuipes P.P. Carpenter - (COCHLIOPIDAE)
- tenuipes, Littoridinops tenuipes (J.H. Couper, 1844) - (HYDROBIIDAE)
- tenuipes, Sepia tenuipes M. Sasaki, 1929 - (SEPIIDAE)
- tenuipicta, Tanea tenuipicta (J.T. Kuroda, 1961) - (NATICIDAE)
- tenuipicta, Natica tenuipicta J.T. Kuroda, 1961 - syn of: Tanea tenuipicta (J.T. Kuroda, 1961) - (NATICIDAE)
- tenuipicturatum, Epitonium tenuipicturatum T. Nakayama, 2000 - (EPITONIIDAE)
- tenuiplica, Diplommatina collarifera tenuiplica H.A. Pilsbry, 1900 - (DIPLOMMATINIDAE)
- tenuiplica, Diplommatina labiosa tenuiplica H.A. Pilsbry, 1900 - (DIPLOMMATINIDAE)
- tenuiplicata, Raeta tenuiplicata J.A. Bartrum, 1919 † - syn of: Bartrumia tenuiplicata (J.A. Bartrum, 1919 †) - (MACTRIDAE) (FOSSIL)
- tenuiplicata, Melanopsis tenuiplicata M. von Neumayr, 1880 † - (MELANOPSIDAE) (FOSSIL)
- tenuiplicata, Bartrumia tenuiplicata (J.A. Bartrum, 1919 †) - (TELLINIDAE) (FOSSIL)
- tenuiplicata, Melania tenuiplicata Klipstein, 1843 † - syn of: Zygopleura arctecostata (Münster, 1841 †) - (THIARIDAE) (FOSSIL)
- tenuiplicatum, Koeneniceras tenuiplicatum (A. von Koenen, 1902 †) - (ANCYLOCERATIDAE) (FOSSIL)
- tenuiplicatus, Acteon tenuiplicatus Briart & Cornet, 1870 † - (ACTEONIDAE) (FOSSIL)
- tenuiplicatus, Cladiscites tenuiplicatus C. Gemmellaro, 1904 † - syn of: Cladiscites externeplicatus Mojsisovics, 1902 † - (CLADISCITIDAE) (FOSSIL)
- tenuiplicatus, Perisphinctes tenuiplicatus (Brauns, 1865 †) - (PERISPHINCTIDAE) (FOSSIL)
- Tenuipteria, Genus Tenuipteria Stephenson, 1955 † (BAKEVELLIIDAE) (FOSSIL)
- tenuipulvinus, Octopus tenuipulvinus M. Sasaki, 1920 - (OCTOPODIDAE)
- tenuipurpurata, Rimosodaphnella tenuipurpurata A. Bonfitto & M. Morassi, 2013 - (RAPHITOMIDAE)
- tenuiradiata, Limopsis tenuiradiata B.C. Cotton, 1931 - (LIMOPSIDAE)
- tenuiradiatus, Modiolus tenuiradiatus A.E.M. Cossmann & M.A. Peyrot, 1914 † - (MYTILIDAE) (FOSSIL)
- tenuireticulata, Stylonema tenuireticulata Whidborne, 1891 † - syn of: Stylonema hennahiana (Sedgwick & Murchison, 1840 †) - (LOXONEMATIDAE) (FOSSIL)
- tenuirostrata, Pagodula tenuirostrata (E.A. Smith, 1899) - (MURICIDAE)
- tenuirostratus, Inoceramus tenuirostratus F.B. Meek & Hayden, 1862 † - (INOCERAMIDAE) (FOSSIL)
- tenuirostris, Crassiatractites tenuirostris (J. Von Hauer, 1887 †) - (AULACOCERIDA (UNASSIGNED)) (FOSSIL)
- tenuirostrum, Murex tenuirostrum J.B.P.A. Lamarck, 1822 - (MURICIDAE)
- tenuirostrum africanus, Murex tenuirostrum africanus W.F. Ponder & E.H. Vokes, 1988 - syn of: Murex africanus W.F. Ponder & E.H. Vokes, 1988 - (MURICIDAE)
- tenuirugosa, Eratoena tenuirugosa C. Beets, 1984 † - (TRIVIIDAE) (FOSSIL)
- tenuis, Antonella tenuis C.M. Cooke & Y. Kondo, 1960 - (ACHATINELLIDAE)
- tenuis, Auriculella tenuis E.A. Smith, 1873 - (ACHATINELLIDAE)
- tenuis, Lignus tenuis J.E. Gray, 1834 - (ACHATINIDAE)
- tenuis, Aclis tenuis A.E. Verrill, 1882 - (ACLIDIDAE)
- tenuis, Awanuia tenuis C.R. Laws, 1936 † - (ACLIDIDAE) (FOSSIL)
- tenuis, Akera tenuis Š. Brusina, 1866 - syn of: Akera bullata O.F. Müller, 1776 - (AKERIDAE)
- tenuis, Amphithalamus tenuis P. Bartsch, 1911 - (ANABATHRIDAE)
- tenuis, Anatoma tenuis (J.G. Jeffreys, 1877) - (ANATOMIDAE)
- tenuis, Amalda tenuis T. Ninomiya, 1991 - (ANCILLARIIDAE)
- tenuis, Anomia tenuis C.B. Adams, 1852 - syn of: Anomia peruviana A.V.M.D. D'Orbigny, 1846 - (ANOMIIDAE)
- tenuis, Aporrhais tenuis Boll in F.C.L. Koch, 1861 † - (APORRHAIDAE) (FOSSIL)
- tenuis, Arcestes tenuis Pompeckj, 1895 † - (ARCESTIDAE) (FOSSIL)
- tenuis, Arca tenuis S. Tokunaga, 1906 - syn of: Anadara broughtonii (L. von Schrenck, 1867) - (ARCIDAE)
- tenuis, Anadara tenuis S. Tokunaga, 1906 - syn of: Anadara broughtonii (L. von Schrenck, 1867) - (ARCIDAE)
- tenuis, Anadara tenuis I. Hayami & T. Kase, 1993 - syn of: Anadara broughtonii (L. von Schrenck, 1867) - (ARCIDAE)
- tenuis, Pseudaspenites tenuis Chao, 1959 † - (ASPENITIDAE) (FOSSIL)
- tenuis, Lensataphrus tenuis J. Gründel & al., 2011 † - (ATAPHRIDAE) (FOSSIL)
- tenuis, Bucanopsis tenuis Weir, 1931 † - (BELLEROPHONTIDAE) (FOSSIL)
- tenuis, Beyrichites tenuis Smith, 1914 † - syn of: Gymnotoceras rotelliformis (F.B. Meek, 1877 †) - (BEYRICHITIDAE) (FOSSIL)
- tenuis, Trishoplita hilgendorfi tenuis H.A. Pilsbry, 1902 - (BRADYBAENIDAE)
- tenuis, Erioliceras tenuis (Van Hoepen, 1955 †) - (BRANCOCERATIDAE) (FOSSIL)
- tenuis, Pararetifusus tenuis (T.A. Okutani, 1966) - (BUCCINIDAE)
- tenuis, Vermiculatus bicolor tenuis (L. Pfeiffer, 1868) - (BULIMULIDAE)
- tenuis, Bulla tenuis A. Adams, 1850 - syn of: Akera soluta (J.F. Gmelin, 1791) - (BULLIDAE)
- tenuis, Caecum tenuis K.O. Milaschewitsch, 1912 - syn of: Caecum armoricum L. de Folin, 1869 - (CAECIDAE)
- tenuis, Sigapatella tenuis (J.E. Gray, 1867) - (CALYPTRAEIDAE)
- tenuis, Trochita tenuis J.E. Gray, 1867 - syn of: Sigapatella tenuis (J.E. Gray, 1867) - (CALYPTRAEIDAE)
- tenuis, Zegalerus tenuis J.E. Gray, 1867 - syn of: Sigapatella tenuis (J.E. Gray, 1867) - (CALYPTRAEIDAE)
- tenuis, Albersia tenuis L. Pfeiffer - (CAMAENIDAE)
- tenuis, Trigonostoma tenuis A. Adams, 1855 - syn of: Scalptia scalata (G.B. I Sowerby, 1832) - (CANCELLARIIDAE)
- tenuis, Trichotropis tenuis E.A. Smith, 1877 - syn of: Trichotropis bicarinata tenuis E.A. Smith, 1877 - (CAPULIDAE)
- tenuis, Trichotropis bicarinata tenuis E.A. Smith, 1877 - (CAPULIDAE)
- tenuis, Cypraecassis tenuis (Wood, 1828) - (CASSIDAE)
- tenuis, Semicassis tenuis Y. Hirase in M. Yokoyama, 1931 - syn of: Semicassis bulla T. Habe, 1961 - (CASSIDAE)
- tenuis, Cassis tenuis W. Wood, 1828 - syn of: Cypraecassis tenuis (Wood, 1828) - (CASSIDAE)
- tenuis, Colina tenuis (G.P. Deshayes, 1833 †) - (CERITHIIDAE) (FOSSIL)
- tenuis, Seila tenuis C.F. Laseron, 1951 - (CERITHIOPSIDAE)
- tenuis, Nehdenites tenuis (Sobolew, 1914 †) - (CHEILOCERATIDAE) (FOSSIL)
- tenuis, Chilina tenuis G.B. I Sowerby, 1841 - (CHILINIDAE)
- tenuis, Chromodoris tenuis (C. Collingwood, 1881) - (CHROMODORIDIDAE)
- tenuis, Glossodoris tenuis C. Collingwood, 1881 - syn of: Chromodoris tenuis (C. Collingwood, 1881) - (CHROMODORIDIDAE)
- tenuis, Paragloborilus tenuis Y.H. Duan, 1984 † - (CIRCOTHECIDAE) (FOSSIL)
- tenuis, Conotheca tenuis Missarzehevsky, 1989 † - (CIRCOTHECIDAE) (FOSSIL)
- tenuis, Alopia bielzii tenuis E.A. Bielz, 1861 - (CLAUSILIIDAE)
- tenuis, Clymenia tenuis Sobolew, 1912 † - syn of: Praeflexiclymenia tenuis (Sobolew, 1912 †) - (CLYMENIIDAE) (FOSSIL)
- tenuis, Zetekina tenuis (E.C. Von Martens, 1899) - (COCHLIOPIDAE)
- tenuis, Columbella tenuis J.S. Gaskoin, 1851 - syn of: Mitrella burchardi (R.W. Dunker, 1877) - (COLUMBELLIDAE)
- tenuis, Conus tenuis G.B. II Sowerby, 1857 - syn of: Lividoconus floridulus (A. Adams & L.A. Reeve, 1848) - (CONIDAE)
- tenuis, Conus tenuis G.B. I Sowerby, 1833 - syn of: Ketyconus tinianus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- tenuis, Pachydon tenuis W.M. Gabb, 1869 † - (CORBULIDAE) (FOSSIL)
- tenuis, Tenuicorbula tenuis (Sowerby, 1833) - (CORBULIDAE)
- tenuis, Corbula tenuis G.B. I Sowerby, 1833 - syn of: Tenuicorbula tenuis (Sowerby, 1833) - (CORBULIDAE)
- tenuis, Crassatina tenuis F.R. Bernard, 1964 - syn of: Crassatella pallida A. Adams & L.A. Reeve, 1850 - (CRASSATELLIDAE)
- tenuis, Crassatella tenuis G.B. III Sowerby, 1904 - syn of: Crassatella subquadrata G.B. II Sowerby, 1870 - (CRASSATELLIDAE)
- tenuis, Corbicula tenuis S. Clessin, 1887 - (CYRENIDAE)
- tenuis, Praeflexiclymenia tenuis (Sobolew, 1912 †) - (CYRTOCLYMENIIDAE) (FOSSIL)
- tenuis, Kolihadiscus tureki tenuis Frýda, 1999 † - (CYRTOLITIDAE) (FOSSIL)
- tenuis, Deshayesites pygmaeus tenuis T.L. Casey, 1964 † - (DESHAYESITIDAE) (FOSSIL)
- tenuis, Donaldina tenuis de Koninck, 1883 † - syn of: Hypergonia quadricarinata (F. McCoy, 1844 †) - (DONALDINIDAE) (FOSSIL)
- tenuis, Ovatella tenuis A.M. de F. Martins, 1995 - syn of: Myosotella myosotis (J.P.R. Draparnaud, 1801) - (ELLOBIIDAE)
- tenuis, Epitonium tenuis G.B. Sowerby, 1844 - syn of: Epitonium occidentale (P. Nyst, 1871) - (EPITONIIDAE)
- tenuis, Phidiana tenuis C.N.E. Eliot, 1905 - syn of: Phyllodesmium poindimiei (J.J. Risbec, 1928) - (FACELINIDAE)
- tenuis, Emarginula tenuis C.A. Récluz, 1843 - syn of: Emarginula fissura (C. Linnaeus, 1758) - (FISSURELLIDAE)
- tenuis, Graphoceras tenuis (Buckman, 1904 †) - (GRAPHOCERATIDAE) (FOSSIL)
- tenuis, Ludwigella tenuis Buckman, 1904 † - syn of: Graphoceras tenuis (Buckman, 1904 †) - (GRAPHOCERATIDAE) (FOSSIL)
- tenuis, Tropihalorites tenuis Shevyrev, 1990 † - (HALORITIDAE) (FOSSIL)
- tenuis, Hamites tenuis (Sowerby 1814 †) - (HAMITIDAE) (FOSSIL)
- tenuis, Austroharpa tenuis (R. Tate, 1889 †) - (HARPIDAE) (FOSSIL)
- tenuis, Clypites tenuis A. Hyatt & Smith, 1905 † - (HEDENSTROEMIIDAE) (FOSSIL)
- tenuis, Theba tenuis J.W. Taylor - syn of: Theba pisana (O.F. Müller, 1774) - (HELICIDAE)
- tenuis, Tristramia tenuis (L. Pfeiffer, 1849) - (HELICINIDAE)
- tenuis, Helicina tenuis C.B. Adams, 1849 - syn of: Stoastomops adamsi H.B. Baker, 1934 - (HELICINIDAE)
- tenuis, Hiatella tenuis R.O. Wilckens, 1911 † - (HIATELLIDAE) (FOSSIL)
- tenuis, Panopea tenuis L.W. Wiedey, 1928 - syn of: Panopea abrupta (T.A. Conrad, 1849) - (HIATELLIDAE)
- tenuis, Hiatella tenuis G.B. I Sowerby, 1834 - syn of: Hiatella arctica (C. Linnaeus, 1767) - (HIATELLIDAE)
- tenuis, Graecoanatolica tenuis P. Radoman, 1973 - (HYDROBIIDAE)
- tenuis, Hyolithes tenuis Resser & Endo, 1937 † - (HYOLITHIDAE) (FOSSIL)
- tenuis, Leptochiton tenuis P. Kaas, 1979 - (LEPTOCHITONIDAE)
- tenuis, Lima tenuis A. Adams, 1871 - syn of: Limaria fragilis (J.F. Gmelin, 1791) - (LIMIDAE)
- tenuis, Limaria tenuis W.E. Leach in J.E. Gray, 1852 - syn of: Limaria hians (J.F. Gmelin, 1792) - (LIMIDAE)
- tenuis, Psilodens tenuis L. Salvini-Plawén, 1977 - (LIMIFOSSORIDAE)
- tenuis, Limopsis tenuis G. Seguenza, 1876 - (LIMOPSIDAE)
- tenuis, Fluminicola tenuis H.A. Pilsbry - (LITHOGLYPHIDAE)
- tenuis, Littorina tenuis R.A. Philippi, 1846 - syn of: Littoraria undulata (Gray, 1826) - (LITTORINIDAE)
- tenuis, Loxonema tenuis Münster, 1841 † - syn of: Ampezzopleura tenuis (Münster, 1841 †) - (LOXONEMATIDAE) (FOSSIL)
- tenuis, Mactra tenuis G. Montagu, 1803 - syn of: Abra tenuis (G. Montagu, 1803) - (MACTRIDAE)
- tenuis, Raeta tenuis R.B. Hinds in W.H. Dall, 1898 - syn of: Raeta pulchella (A. Adams & L.A. Reeve, 1850) - (MACTRIDAE)
- tenuis, Lutraria tenuis R.A. Philippi, 1845 - syn of: Darina solenoides (P.P. King & W.J. Broderip, 1832) - (MACTRIDAE)
- tenuis, Ithycythara septemcostata tenuis (M.M. Schepman, 1913) - (MANGELIIDAE)
- tenuis, Serrata tenuis F. Boyer, 2008 - (MARGINELLIDAE)
- tenuis, Medlicottia tenuis Leonova, 1985 † - (MEDLICOTTIIDAE) (FOSSIL)
- tenuis, Ceraunocochlis tenuis E.K. Yoo, 1994 † - (MEEKOSPIRIDAE) (FOSSIL)
- tenuis, Coecella tenuis G.P. Deshayes, 1855 - syn of: Coecella horsfieldii J.E. Gray, 1853 - (MESODESMATIDAE)
- tenuis, Mitra tenuis L.M.D. Bellardi, 1887 † - (MITRIDAE) (FOSSIL)
- tenuis, Strigatella tenuis G.B. Sowerby, 1874 - syn of: Strigatella typha L.A. Reeve, 1845 - (MITRIDAE)
- tenuis, Tellimya tenuis T. Brown, 1826 - syn of: Kellia suborbicularis (G. Montagu, 1803) - (MONTACUTIDAE)
- tenuis, Koloonella tenuis C.F. Laseron, 1959 - (MURCHISONELLIDAE)
- tenuis, Poirieria tenuis R. Houart, 2001 - (MURICIDAE)
- tenuis, Murex tenuis G.B. II Sowerby, 1879 - syn of: Hexaplex angularis (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- tenuis, Hexaplex tenuis G. Perry, 1811 - syn of: Homalocantha scorpio (C. Linnaeus, 1758) - (MURICIDAE)
- tenuis, Rapa tenuis H. Adams & A. Adams, 1858 - syn of: Rapa rapa (C. Linnaeus, 1758) - (MURICIDAE)
- tenuis, Mya tenuis R.A. Philippi, 1887 - syn of: Cryptomya californica (T.A. Conrad, 1837) - (MYIDAE)
- tenuis, Cryptomya tenuis R.A. Philippi, 1887 - syn of: Cryptomya californica (T.A. Conrad, 1837) - (MYIDAE)
- tenuis, Bullia tenuis L.A. Reeve, 1846 - (NASSARIIDAE)
- tenuis, Nassa tenuis E.A. Smith, 1875 - syn of: Nassarius praematuratus (J.T. Kuroda & T. Habe, 1960) - (NASSARIIDAE)
- tenuis, Euspira tenuis (C.A. Récluz, 1851) - (NATICIDAE)
- tenuis, Natica tenuis R.A. Philippi, 1852 - syn of: Laguncula pulchella W.H. Benson, 1842 - (NATICIDAE)
- tenuis, Natica tenuis C.A. Récluz, 1851 - syn of: Euspira tenuis (C.A. Récluz, 1851) - (NATICIDAE)
- tenuis, Lunatia tenuis C.A. Récluz, 1851 - syn of: Euspira tenuis (C.A. Récluz, 1851) - (NATICIDAE)
- tenuis, Pisulina tenuis Y. Kano & T. Kase, 2000 - (NERITILIIDAE)
- tenuis, Leda tenuis R. Sturany, 1896 - syn of: Saccella commutata (R.A. Philippi, 1844) - (NUCULANIDAE)
- tenuis, Pronucula tenuis Powell, 1927 - (NUCULIDAE)
- tenuis, Ennucula tenuis (G. Montagu, 1808) - (NUCULIDAE)
- tenuis, Nucula tenuis A.W.B. Powell, 1927 - syn of: Pronucula tenuis Powell, 1927 - (NUCULIDAE)
- tenuis, Nucula tenuis R.A. Philippi, 1836 - syn of: Yoldiella philippiana (P. Nyst, 1845) - (NUCULIDAE)
- tenuis, Oliva tenuis F.P. Jousseaume in É. Lamy, 1919 - syn of: Leiosolenus tripartitus (F.P. Jousseaume, 1894) - (OLIVIDAE)
- tenuis, Hypergonia tenuis E.K. Yoo, 1988 † - (ORTHONEMIDAE) (FOSSIL)
- tenuis, Patella tenuis J.F. Gmelin, 1791 - (PATELLIDAE)
- tenuis, Rugulina tenuis (K.H.J. Thiele, 1912) - (PENDROMIDAE)
- tenuis, Phaxas tenuis R.A. Philippi, 1836 - syn of: Phaxas adriaticus (G.S. Coen, 1933) - (PHARIDAE)
- tenuis, Cultellus tenuis J.E. Gray, 1834 - syn of: Sinupharus africanus (J.C. Chenu, 1843) - (PHARIDAE)
- tenuis, Tricolia tenuis (A. Michaud, 1829) - (PHASIANELLIDAE)
- tenuis, Planaxis tenuis A. Risso, 1826 † - syn of: Tritia cuvierii (B.C.M. Payraudeau, 1826 †) - (PLANAXIDAE) (FOSSIL)
- tenuis, Ferrissia tenuis (J.R. Bourguignat, 1862) - (PLANORBIDAE)
- tenuis, Pierosoma tenuis (R.W. Dunker, 1850) - (PLANORBIDAE)
- tenuis, Gyraulus tenuis A. Fuchs, 1870 - syn of: Gyraulus rhytidophorus (Š. Brusina, 1902 ) - (PLANORBIDAE)
- tenuis, Planorbis tenuis H.A. Pilsbry, 1891 - syn of: Pierosoma tenuis exaggeratum (E.C. Von Martens, 1899) - (PLANORBIDAE)
- tenuis, Platyclymenia tenuis Nikolaeva & Ivanovich, 2005 † - (PLATYCLYMENIIDAE) (FOSSIL)
- tenuis, Gudeodiscus tenuis G.P.L.K. Gude, 1901 - syn of: Gudeodiscus fischeri (G.P.L.K. Gude, 1901) - (PLECTOPYLIDAE)
- tenuis, Tropidophora tenuis (G.B. Sowerby, 1843) - (POMATIIDAE)
- tenuis, Cerithidea tenuis L. Pfeiffer, 1839 - syn of: Cerithidea scalariformis (T. Say, 1825) - (POTAMIDIDAE)
- tenuis, Neopronorites tenuis (Karpinsky, 1889 †) - (PRONORITIDAE) (FOSSIL)
- tenuis, Prosogyrotrigonia tenuis A.M. Pérez & al., 2008 † - (PROSOGYROTRIGONIIDAE) (FOSSIL)
- tenuis, Sanguinolaria tenuis A.A. Olsson, 1961 - (PSAMMOBIIDAE)
- tenuis, Psammobia tenuis G.P. Deshayes, 1855 - syn of: Gari anomala (G.P. Deshayes, 1855) - (PSAMMOBIIDAE)
- tenuis, Plocezyga tenuis Knight, 1930 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- tenuis, Pupina tenuis C. Hedley, 1912 - (PUPINIDAE)
- tenuis, Egilina tenuis E. Saurin, 1962 - (PYRAMIDELLIDAE)
- tenuis, Odostomia tenuis P.P. Carpenter, 1857 - (PYRAMIDELLIDAE)
- tenuis, Turbonilla tenuis P.M. Pallary, 1904 - syn of: Turbonilla rosewateri J.X. Corgan & J.J. Van Aartsen, 1993 - (PYRAMIDELLIDAE)
- tenuis, Odostomia tenuis J.G. Jeffreys, 1884 - syn of: Megastomia conoidea (G.B. Brocchi, 1814) - (PYRAMIDELLIDAE)
- tenuis, Eulimella tenuis G.B. III Sowerby, 1894 - syn of: Visma sowerbyi (J.J. Van Aartsen & J.X. Corgan, 1996) - (PYRAMIDELLIDAE)
- tenuis, Rissoella tenuis W.H. Turton, 1932 - (RISSOELLIDAE)
- tenuis, Rostellaria tenuis Boll, 1849 † - syn of: Aporrhais tenuis Boll in F.C.L. Koch, 1861 † - (ROSTELLARIIDAE) (FOSSIL)
- tenuis, Scissurella tenuis J.G. Jeffreys, 1877 - syn of: Anatoma tenuis (J.G. Jeffreys, 1877) - (SCISSURELLIDAE)
- tenuis, Scrobicularia tenuis R.A. Philippi, 1844 - syn of: Abra nitida (O.F. Müller, 1776) - (SCROBICULARIIDAE)
- tenuis, Abra tenuis (G. Montagu, 1803) - (SEMELIDAE)
- tenuis, Cumingia tenuis H. Adams & A. Adams, 1856 - syn of: Cumingia antillarum A. Adams, 1850 - (SEMELIDAE)
- tenuis, Siphonaria tenuis R.A. Philippi, 1860 - syn of: Siphonaria lessonii H.M.D. de Blainville, 1827 - (SIPHONARIIDAE)
- tenuis, Solen tenuis W.J. Broderip & G.B. I Sowerby, 1829 - syn of: Siliqua alta (W.J. Broderip & G.B. I Sowerby, 1829) - (SOLENIDAE)
- tenuis, Solen tenuis J.E. Gray, 1834 - syn of: Sinupharus africanus (J.C. Chenu, 1843) - (SOLENIDAE)
- tenuis, Cyclas tenuis T. Prime, 1852 - syn of: Sphaerium nitidum S. Clessin, 1976 - (SPHAERIIDAE)
- tenuis, Volutaxis tenuis (L. Pfeiffer, 1868) - (SPIRAXIDAE)
- tenuis, Spondylus tenuis K. Schreibers, 1793 - (SPONDYLIDAE)
- tenuis, Austroborus tenuis F. Haas, 1967 - (STROPHOCHEILIDAE)
- tenuis, Succinea tenuis J. Gundlach in F. Poey, 1858 - (SUCCINEIDAE)
- tenuis, Laganites tenuis Bogoslovsky, 1961 † - syn of: Convoluticeras tenue Bogoslovsky, 1961 † - (TEICHERTICERATIDAE) (FOSSIL)
- tenuis, Tellina tenuis E.M. Da Costa, 1778 - (TELLINIDAE)
- tenuis, Capsa tenuis G.P. Deshayes, 1855 - syn of: Gari virescens (G.P. Deshayes, 1855) - (TELLINIDAE)
- tenuis, Tentaculites tenuis J. de C. Sowerby, 1839 † - (TENTACULITIDAE) (FOSSIL)
- tenuis, Terebra tenuis C.C. Li, 1930 - syn of: Pristiterebra tuberculosa (R.B. Hinds, 1844) - (TEREBRIDAE)
- tenuis, Bucanoides tenuis Hodgkinson, 1992 † - (THECOSOMATA (UNASSIGNED)) (FOSSIL)
- tenuis, Melania tenuis Münster, 1841 † - (THIARIDAE) (FOSSIL)
- tenuis, Coralliophaga tenuis C. Rousseau in J.B. Hombron & C.H. Jacquinot, 1854 - syn of: Coralliophaga decussata (L.A. Reeve, 1843) - (TRAPEZIDAE)
- tenuis, Trochus tenuis G. Montagu, 1803 - syn of: Calliostoma granulatum (I. von Born, 1778) - (TROCHIDAE)
- tenuis, Alaskadiscus tenuis (Twenhofel, 1928 †) - (TROPIDODISCIDAE) (FOSSIL)
- tenuis, Spirilira tenuis Pinilla & al., 2007 † - (TROPIDODISCIDAE) (FOSSIL)
- tenuis, Tropidodiscus tenuis Twenhofel, 1928 † - syn of: Alaskadiscus tenuis (Twenhofel, 1928 †) - (TROPIDODISCIDAE) (FOSSIL)
- tenuis, Vermicularia tenuis (C. Rousseau in J.C. Chenu, 1843) - (TURRITELLIDAE)
- tenuis, Cristaria tenuis (E. Griffith & E. Pidgeon, 1833) - (UNIONIDAE)
- tenuis, Anodonta tenuis I. Lea, 1850 - syn of: Simpsonella gracilis (I. Lea, 1850) - (UNIONIDAE)
- tenuis, Zonitarion tenuis G.A. de Mol, 1970 - (UROCYCLIDAE)
- tenuis, Lamellaria tenuis T.A. de M. Monterosato, 1878 - syn of: Lamellaria perspicua (C. Linnaeus, 1758) - (VELUTINIDAE)
- tenuis, Callistotapes tenuis (Deshayes) † - (VENERIDAE) (FOSSIL)
- tenuis, Cyclinella tenuis (Recluz, 1852 †) - (VENERIDAE) (FOSSIL)
- tenuis, Periglypta tenuis (R. Tate, 1887 †) - (VENERIDAE) (FOSSIL)
- tenuis, Cyclinella tenuis (C.A. Récluz, 1852) - (VENERIDAE)
- tenuis, Petricola tenuis G.B. I Sowerby, 1834 - syn of: Petricola rugosa Sowerby, 1834 - (VENERIDAE)
- tenuis, Dosinia tenuis C.A. Récluz, 1852 - syn of: Cyclinella tenuis (C.A. Récluz, 1852) - (VENERIDAE)
- tenuis, Palaeoconchus tenuis (Sowerby, 1839 †) - (VIRIATELLIDAE) (FOSSIL)
- tenuis, Xenophora tenuis H.C. Fulton, 1938 - (XENOPHORIDAE)
- tenuis, Ampezzopleura tenuis (Münster, 1841 †) - (ZYGOPLEURIDAE) (FOSSIL)
- tenuis aita, Tellina tenuis aita A. De Gregorio, 1885 - syn of: Tellina tenuis E.M. Da Costa, 1778 - (TELLINIDAE)
- tenuis anachisoides, Mitrella tenuis anachisoides S. Nomura & H. Niino, 1940 - syn of: Mitrella anachisoides S. Nomura & H. Niino, 1940 - (COLUMBELLIDAE)
- tenuis angusta, Tellina tenuis angusta R.A. Philippi, 1836 - syn of: Tellina tenuis E.M. Da Costa, 1778 - (TELLINIDAE)
- tenuis applanatus, Planorbis tenuis applanatus E.C. Von Martens - syn of: Pierosoma tenuis pertenuis (F.C. Baker, 1940) - (PLANORBIDAE)
- tenuis boucardi, Pierosoma tenuis boucardi (P.H. Fischer & J.C.H. Crosse, 1880) - (PLANORBIDAE)
- tenuis brevior, Tellina tenuis brevior M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1886 - syn of: Tellina tenuis E.M. Da Costa, 1778 - (TELLINIDAE)
- tenuis browni, Tellina tenuis browni A. De Gregorio, 1885 - syn of: Tellina tenuis E.M. Da Costa, 1778 - (TELLINIDAE)
- tenuis chapalensis, Pierosoma tenuis chapalensis (H.A. Pilsbry, 1920) - (PLANORBIDAE)
- tenuis chiapensis, Helicina tenuis chiapensis L. Pfeiffer, 1856 - syn of: Tristramia tenuis (L. Pfeiffer, 1849) - (HELICINIDAE)
- tenuis crenata, Patella tenuis crenata D'Orbigny, 1840 - (PATELLIDAE)
- tenuis exaggeratum, Pierosoma tenuis exaggeratum (E.C. Von Martens, 1899) - (PLANORBIDAE)
- tenuis exigua, Tellina tenuis exigua G.S. Poli, 1795 - (TELLINIDAE)
- tenuis fusca, Phasianella tenuis fusca P.M. Pallary, 1900 - syn of: Tricolia tenuis (A. Michaud, 1829) - (PHASIANELLIDAE)
- tenuis jeffreysi, Tellina tenuis jeffreysi A. De Gregorio, 1885 - syn of: Tellina tenuis E.M. Da Costa, 1778 - (TELLINIDAE)
- tenuis lactea, Phasianella tenuis lactea M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1884 - syn of: Tricolia tenuis (A. Michaud, 1829) - (PHASIANELLIDAE)
- tenuis lindeni, Helicina tenuis lindeni A. Hinkley, 1920 - syn of: Tristramia tenuis (L. Pfeiffer, 1849) - (HELICINIDAE)
- tenuis lorenzoi, Abra tenuis lorenzoi A. Cecalupo, G. Buzzurro & M. Mariani, 2008 - (SEMELIDAE)
- tenuis lucida, Nucula tenuis lucida J.J.F. Whiteaves, 1887 - syn of: Ennucula tenuis (G. Montagu, 1808) - (NUCULIDAE)
- tenuis lupina, Tenuicorbula tenuis lupina (A.A. Olsson, 1932 †) - (CORBULIDAE) (FOSSIL)
- tenuis maxima, Tellina tenuis maxima M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1886 - syn of: Tellina tenuis E.M. Da Costa, 1778 - (TELLINIDAE)
- tenuis meleagris, Tricolia tenuis meleagris G.S. Coen, 1933 - syn of: Tricolia tenuis (A. Michaud, 1829) - (PHASIANELLIDAE)
- tenuis minuta, Tellina tenuis minuta M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1886 - syn of: Tellina tenuis E.M. Da Costa, 1778 - (TELLINIDAE)
- tenuis notata, Tenuis tenuis notata L. Pfeiffer, 1856 - syn of: Tristramia notata (L. Pfeiffer, 1856) - (HELICINIDAE)
- tenuis nucleolata, Abra tenuis nucleolata J.B.P.A. Lamarck, 1818 - (SEMELIDAE)
- tenuis pertenuis, Pierosoma tenuis pertenuis (F.C. Baker, 1940) - (PLANORBIDAE)
- tenuis strebelianum, Pierosoma tenuis strebelianum (P.H. Fischer & J.C.H. Crosse, 1880) - (PLANORBIDAE)
- tenuis typica, Nucula tenuis typica G.O. Sars, 1878 - syn of: Ennucula tenuis (G. Montagu, 1808) - (NUCULIDAE)
- tenuis uhdei, Planorbis tenuis uhdei E.C. Von Martens, 1899 - syn of: Pierosoma tenuis (R.W. Dunker, 1850) - (PLANORBIDAE)
- tenuis wyldi, Planorbis tenuis wyldi H.B. Tristram, 1861 - syn of: Pierosoma wyldi (H.B. Tristram, 1861) - (PLANORBIDAE)
- Tenuiscala, Genus Tenuiscala De Boury, 1887 (EPITONIIDAE)
- tenuiscostata, Oneopota tenuiscostata G.O. Sars, 1878 - syn of: Curtitoma decussata (J.P.Y. Couthouy, 1839) - (MANGELIIDAE)
- tenuiscostatum, Dactylioceras tenuiscostatum (Young & Bird) † - (DACTYLIOCERATIDAE) (FOSSIL)
- tenuisculpta, Anatoma tenuisculpta (G. Seguenza, 1880) - (ANATOMIDAE)
- tenuisculpta, Chauvetia tenuisculpta (P. Dautzenberg, 1891) - (BUCCINIDAE)
- tenuisculpta, Bursa tenuisculpta P. Dautzenberg & H. Fischer, 1906 - syn of: Bursa ranelloides tenuisculpta P. Dautzenberg & H. Fischer, 1906 - (BURSIDAE)
- tenuisculpta, Bursa ranelloides tenuisculpta P. Dautzenberg & H. Fischer, 1906 - (BURSIDAE)
- tenuisculpta, Kaliella tenuisculpta O.F. von Möllendorff, 1893 - (CHRONIDAE)
- tenuisculpta, Constricta tenuisculpta (A.E. Reuss, 1861 †) - (CLAUSILIIDAE) (FOSSIL)
- tenuisculpta, Crosseola tenuisculpta C.R. Laws, 1936 † - (CROSSEOLIDAE) (FOSSIL)
- tenuisculpta, Elachisina tenuisculpta E. Rolán & S. Gofas, 2003 - (ELACHISINIDAE)
- tenuisculpta, Acrilloscala tenuisculpta E.C. Von Martens, 1882 - syn of: Acrilloscala fusca (G.B. II Sowerby, 1844) - (EPITONIIDAE)
- tenuisculpta, Liardetia tenuisculpta Unknown - (EUCONULIDAE)
- tenuisculpta, Haminoea tenuisculpta E.C. Von Martens, 1882 - syn of: Haminoea fusca (W.H. Pease, 1863) - (HAMINOEIDAE)
- tenuisculpta, Nitor tenuisculpta (R.B. Watson, 1873) - (HELICARIONIDAE)
- tenuisculpta, Lottia tenuisculpta T. Sasaki & T.A. Okutani, 1994 - syn of: Lottia tenuisculptata T. Sasaki & T.A. Okutani, 1994 - (LOTTIIDAE)
- tenuisculpta, Parvilucina tenuisculpta (Carpenter, 1864) - (LUCINIDAE)
- tenuisculpta, Myadora tenuisculpta E.A. Smith, 1881 - syn of: Myadora reeveana E.A. Smith, 1881 - (MYOCHAMIDAE)
- tenuisculpta, Nucula tenuisculpta W.M. Gabb, 1873 † - (NUCULIDAE) (FOSSIL)
- tenuisculpta, Volachlamys tenuisculpta (Cox 1927) † - (PECTINIDAE) (FOSSIL)
- tenuisculpta, Plesiothyreus tenuisculpta K.H.J. Thiele, 1909 - syn of: Phenacolepas osculans (C.B. Adams, 1852) - (PHENACOLEPADIDAE)
- tenuisculpta, Odostomia tenuisculpta P.P. Carpenter, 1864 - (PYRAMIDELLIDAE)
- tenuisculpta, Iphiana tenuisculpta (C.E. Lischke, 1872) - (PYRAMIDELLIDAE)
- tenuisculpta, Daphnella tenuisculpta (J.E. Tenison-Woods, 1877 †) - (RAPHITOMIDAE) (FOSSIL)
- tenuisculpta, Belatomina tenuisculpta J.E. Tenison-Woods, 1877 † - syn of: Daphnella tenuisculpta (J.E. Tenison-Woods, 1877 †) - (RAPHITOMIDAE) (FOSSIL)
- tenuisculpta, Pusillina tenuisculpta (C.R. Laws, 1950 †) - (RISSOIDAE) (FOSSIL)
- tenuisculpta, Powellisetia tenuisculpta (A.W.B. Powell, 1933) - (RISSOIDAE)
- tenuisculpta, Setia tenuisculpta (R.B. Watson, 1873 †) - (RISSOIDAE) (FOSSIL)
- tenuisculpta, Finella tenuisculpta (P.P. Carpenter, 1864) - (SCALIOLIDAE)
- tenuisculpta, Scissurella tenuisculpta G. Seguenza, 1880 - syn of: Anatoma tenuisculpta (G. Seguenza, 1880) - (SCISSURELLIDAE)
- tenuisculpta, Euglesa tenuisculpta V.J. Timm, 1976 - syn of: Pisidium subtruncatum A.W. Malm, 1855 - (SPHAERIIDAE)
- tenuisculpta, Vitrinella tenuisculpta C.G. Aguayo & P.J. Borro, 1946 - syn of: Vitrinella aguayoi (J.X. Corgan, 1968) - (TORNIDAE)
- tenuisculpta, Mesalia tenuisculpta P.P. Carpenter, 1864 - syn of: Finella tenuisculpta (P.P. Carpenter, 1864) - (TURRITELLIDAE)
- tenuisculpta, Torrecoptis tenuisculpta C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- tenuisculpta, Talassia tenuisculpta (R.B. Watson, 1873) - (VANIKORIDAE)
- tenuisculptata, Limea tenuisculptata A.E.M. Cossmann, 1887 † - (LIMIDAE) (FOSSIL)
- tenuisculptata, Lottia tenuisculptata T. Sasaki & T.A. Okutani, 1994 - (LOTTIIDAE)
- tenuisculptum, Buccinum tenuisculptum H.A. Schlesch, 1924 - syn of: Buccinum polare J.E. Gray, 1839 - (BUCCINIDAE)
- tenuisculptum, Cerithium tenuisculptum G.B. Sowerby, 1855 - syn of: Cerithium gemmatum R.B. Hinds, 1844 - (CERITHIIDAE)
- tenuisculptum, Chondropoma tenuisculptum C.G. Aguayo, 1939 - (POMATIIDAE)
- tenuisculptus, Ischnochiton tenuisculptus (P.P. Carpenter, 1863) - (ISCHNOCHITONIDAE)
- tenuisculptus, Trophonopsis tenuisculptus (P.P. Carpenter, 1866) - (MURICIDAE)
- tenuisculptus, Stylotrochus tenuisculptus G. Seguenza, 1876 - syn of: Iphitus marshalli (E.R. Sykes, 1925) - (NYSTIELLIDAE)
- tenuisculptus, Cyclostremiscus tenuisculptus (P.P. Carpenter, 1864) - (TORNIDAE)
- tenuisculptus, Seilarex tenuisculptus (A.E.M. Cossmann, 1888) - (TRIPHORIDAE)
- tenuisculus, Unio tenuisculus L.S. Frierson, 1911 - syn of: Elliptio jayensis I. Lea, 1838 - (UNIONIDAE)
- tenuise, Lophospira tenuise Endo, 1935 † - syn of: Lophospira perangulata (J.W. Hall, 1847 †) - (LOPHOSPIRIDAE) (FOSSIL)
- Tenuisepia, syn of: Genus Sepia C. Linnaeus, 1758 (SEPIIDAE)
- tenuiseptum, Cameroceras tenuiseptum Ruedemann, 1906 † - syn of: Valcouroceras tenuiseptum (Ruedemann, 1906 †) - (ENDOCERATIDAE) (FOSSIL)
- tenuiseptum, Orthoceras tenuiseptum Ruedemann, 1906 † - syn of: Valcouroceras tenuiseptum (Ruedemann, 1906 †) - (ORTHOCERATIDAE) (FOSSIL)
- tenuiseptum, Archiminolia tenuiseptum B.A. Marshall, 1999 - (SOLARIELLIDAE)
- tenuiseptum, Valcouroceras tenuiseptum (Ruedemann, 1906 †) - (VALCOUROCERATIDAE) (FOSSIL)
- tenuiserratus, Parapronorites tenuiserratus Tchernow, 1907 † - syn of: Neopronorites permicus (Tchernow, 1907 †) - (PRONORITIDAE) (FOSSIL)
- tenuisoleata, Harpagoherpia tenuisoleata L. Salvini-Plawén, 1978 - (PHYLLOMENIIDAE)
- Tenuisphinctes, Genus Tenuisphinctes Gygi, 1998 (PERISPHINCTIDAE) (FOSSIL)
- tenuispina, Bittium tenuispina Sorgenfrei, 1958 † - (CERITHIIDAE) (FOSSIL)
- tenuispina, Cima tenuispina P. Lozouet, 2015 - (CIMIDAE)
- tenuispina, Murex tenuispina J.B.P.A. Lamarck, 1822 - syn of: Murex pecten J. Lightfoot, 1786 - (MURICIDAE)
- tenuispina, Spondylus tenuispina C.L.F. von Sandberger, 1863 † - (SPONDYLIDAE) (FOSSIL)
- tenuispinosa, Liolophura tenuispinosa E.H.J. Leloup, 1939 - (CHITONIDAE)
- tenuispinosus, Spondylus tenuispinosus G.B. II Sowerby, 1847 - (SPONDYLIDAE)
- tenuispira, Achatina tenuispira W.H. Benson, 1856 - syn of: Glessula tenuispira (W.H. Benson, 1856) - (ACHATINIDAE)
- tenuispira, Amastra tenuispira D.D. Baldwin, 1895 - (AMASTRIDAE)
- tenuispira, Asuranena tenuispira (A.A. Schileyko, 1984) - (ENIDAE)
- tenuispira, Euryzone tenuispira (J.W. Hall, 1879 †) - (GOSSELETINIDAE) (FOSSIL)
- tenuispira, Glessula tenuispira (W.H. Benson, 1856) - (SUBULINIDAE)
- tenuispirale, Anthracoceras tenuispirale Demanet, 1941 † - (ANTHRACOCERATIDAE) (FOSSIL)
- tenuispiralis, Turehua tenuispiralis A.G. Beu & P.A. Maxwell, 1987 † - (CANCELLARIIDAE) (FOSSIL)
- tenuispiralis, Ceratites tenuispiralis Smith, 1914 † - syn of: Parafrechites meeki (Mojsisovics, 1888 †) - (CERATITIDAE) (FOSSIL)
- tenuispiralis, Austroclavus tenuispiralis (P. Marshall, 1918 †) - (DRILLIIDAE) (FOSSIL)
- tenuispiralis, Opalia tenuispiralis (P. Marshall, 1919 †) - (EPITONIIDAE) (FOSSIL)
- tenuispiralis, Puposyrnola tenuispiralis P.A. Maxwell, 1992 † - (PYRAMIDELLIDAE) (FOSSIL)
- tenuissima, Pomacea tenuissima (F.P. Jousseaume, 1894) - (AMPULLARIIDAE)
- tenuissima, Bulla tenuissima G.B. II Sowerby, 1868 - syn of: Bulla quoyii J.E. Gray, 1843 - (BULLIDAE)
- tenuissima, Admete tenuissima T.A. Okutani & K. Fujikura, 2002 - (CANCELLARIIDAE)
- tenuissima, Cetoconcha tenuissima T.A. Okutani, 1966 - (CETOCONCHIDAE)
- tenuissima, Cyclochlamys tenuissima (I. Hayami & T. Kase, 1993) - (CYCLOCHLAMYDIDAE)
- tenuissima, Eulima tenuissima Harmer † - (EULIMIDAE) (FOSSIL)
- tenuissima, Muessenbiaergia tenuissima (Czarnocki, 1989 †) - (KOSMOCLYMENIIDAE) (FOSSIL)
- tenuissima, Protoxyclymenia tenuissima Czarnocki, 1989 † - syn of: Muessenbiaergia tenuissima (Czarnocki, 1989 †) - (KOSMOCLYMENIIDAE) (FOSSIL)
- tenuissima, Oenopota tenuissima W.H. Dall, 1919 - (MANGELIIDAE)
- tenuissima, Kokenia tenuissima Chlupac & Turek, 1977 † - (MIMOSPHINCTIDAE) (FOSSIL)
- tenuissima, Murchisonia tenuissima J. Donald, 1887 † - (MURCHISONIIDAE) (FOSSIL)
- tenuissima, Physa tenuissima I. Lea, 1864 - syn of: Haitia mexicana (R.A. Philippi, 1841) - (PHYSIDAE)
- tenuissima, Bositra tenuissima Bohm, 1912 † - (POSIDONIIDAE) (FOSSIL)
- tenuissima, Turbonilla tenuissima C. Hedley, 1909 - (PYRAMIDELLIDAE)
- tenuissima, Volvulella tenuissima G. Willett, 1944 - (RHIZORIDAE)
- tenuissima, Graphis tenuissima (C. Hedley, 1909) - (TOFANELLIDAE)
- tenuissima, Symphynota tenuissima I. Lea, 1829 - syn of: Leptodea leptodon (C.S. Rafinesque, 1820) - (UNIONIDAE)
- tenuissima, Kalayoldia tenuissima (Clark, 1918 †) - (YOLDIIDAE) (FOSSIL)
- tenuissimae, Hypermastus tenuissimae A. Warén, 1991 - (EULIMIDAE)
- tenuissimum, Buccinum tenuissimum J.T. Kuroda in A. Teramachi, 1933 - (BUCCINIDAE)
- tenuissimum, Cyclonema tenuissimum Lindström, 1884 † - (PLATYCERATIDAE) (FOSSIL)
- tenuissimum, Pisidium tenuissimum V. Sterki, 1901 - syn of: Pisidium nitidum L. Jenyns, 1832 - (SPHAERIIDAE)
- tenuissimus, Plekocheilus tenuissimus W.K. Weyrauch, 1967 - (AMPHIBULIMIDAE)
- tenuissimus, Helicostyla tenuissimus Klipstein, 1843 † - (BRADYBAENIDAE) (FOSSIL)
- tenuissimus, Bulimulus tenuissimus (A.V.M.D. D'Orbigny, 1835) - (BULIMULIDAE)
- tenuissimus, Goniatites tenuissimus Klipstein, 1843 † - (GONIATITIDAE) (FOSSIL)
- tenuissimus, Eccyliopterus tenuissimus E.F.R.K. Koken & J. Perner, 1925 † - syn of: Eccyliopterus regularis (Remelé, 1888 †) - (LESUEURILLIDAE) (FOSSIL)
- tenuissimus puellaris, Bulimulus tenuissimus puellaris L.A. Reeve, 1850 - syn of: Mesembrinus puellaris (L.A. Reeve, 1850) - (BULIMULIDAE)
- tenuissubquadratum, Cerastoderma glaucum tenuissubquadratum G.S. Coen, 1915 - (CARDIIDAE)
- Tenuistemma, Genus Tenuistemma M.L. Jaume & C. de la Torre, 1972 (UROCOPTIDAE)
- tenuistrata, Onoba tenuistrata A.N. Golikov, V.V. Gulbin & B.I. Sirenko, 1987 - (RISSOIDAE)
- tenuistrata, Rissoina tenuistrata W.H. Pease, 1868 - (RISSOINIDAE)
- tenuistria, Arctica tenuistria J.B.P.A. Lamarck, 1818 - syn of: Cyclina sinensis (J.F. Gmelin, 1791) - (ARCTICIDAE)
- tenuistria, Cassianella tenuistria (Münster, 1841 †) - (CASSIANELLIDAE) (FOSSIL)
- tenuistria, Bathytormus tenuistria (G.P. Deshayes, 1824 †) - (CRASSATELLIDAE) (FOSSIL)
- tenuistria, Eucycloidea tenuistria (Münster, 1844 †) - (EUCYCLIDAE) (FOSSIL)
- tenuistria, Claibornites tenuistria (Hébert, 1849 †) - (LUCINIDAE) (FOSSIL)
- tenuistria, Avicula tenuistria Münster, 1841 † - syn of: Cassianella tenuistria (Münster, 1841 †) - (PTERIIDAE) (FOSSIL)
- tenuistria grignonensis, Bathytormus tenuistria grignonensis (G.P. Deshayes, 1857 †) - (CRASSATELLIDAE) (FOSSIL)
- tenuistriata, Scurriopsis tenuistriata Assmann, 1924 † - (ACMAEIDAE) (FOSSIL)
- tenuistriata, Acteocina tenuistriata H.B. Preston, 1905 - (ACTEOCINIDAE)
- tenuistriata, Anomia tenuistriata G.P. Deshayes, 1824 † - (ANOMIIDAE) (FOSSIL)
- tenuistriata, Dicroloma tenuistriata A.V. Guzhov, 2014 † - (APORRHAIDAE) (FOSSIL)
- tenuistriata, Araeonema tenuistriata (Netchaev, 1894 †) - (ARAEONEMATIDAE) (FOSSIL)
- tenuistriata, Atomodesma tenuistriata Muromtseva, 1984 † - (ATOMODESMATIDAE) (FOSSIL)
- tenuistriata, Neptunea tenuistriata F.W. Harmer, 1918 - syn of: Colus stimpsoni (O.A.L. Mörch, 1868) - (BUCCINIDAE)
- tenuistriata, Pyrostoma attenuata tenuistriata (N. Pini, 1879) - (CLAUSILIIDAE)
- tenuistriata, Turricula transversaria tenuistriata P. Brebion, 1992 † - (CLAVATULIDAE) (FOSSIL)
- tenuistriata, Mimospira tenuistriata Wängberg-Eriksson, 1979 † - (CLISOSPIRIDAE) (FOSSIL)
- tenuistriata, Clymenia tenuistriata G.G. Münster, 1839 † - syn of: Kosmoclymenia tenuistriata (G.G. Münster, 1839 †) - (CLYMENIIDAE) (FOSSIL)
- tenuistriata, Aoteatilia tenuistriata (H.H. Suter, 1908) - (COLUMBELLIDAE)
- tenuistriata, Cypricardella tenuistriata J.W. Hall & R.P. Whitfield, 1869 † - (CRASSATELLIDAE) (FOSSIL)
- tenuistriata, Crassatella tenuistriata G.P. Deshayes, 1824 † - syn of: Bathytormus tenuistria (G.P. Deshayes, 1824 †) - (CRASSATELLIDAE) (FOSSIL)
- tenuistriata, Ireneia tenuistriata (C.G. Semper, 1861 †) - (CUVIERINIDAE) (FOSSIL)
- tenuistriata, Cornucardia tenuistriata Corazzari & Lucchi Garavello 1980 † - (DICEROCARDIIDAE) (FOSSIL)
- tenuistriata, Coccoderma tenuistriata (P. Dautzenberg & H. Fischer, 1908) - (ENIDAE)
- tenuistriata, Epitonium tenuistriata D'Orbigny, 1839 - syn of: Epitonium striatellum (P. Nyst, 1871) - (EPITONIIDAE)
- tenuistriata, Diastole tenuistriata R.C. Preece, 1995 - (EUCONULIDAE)
- tenuistriata, Fissurella tenuistriata G.B. Sowerby, 1862 - syn of: Diodora singaporensis L.A. Reeve, 1850 - (FISSURELLIDAE)
- tenuistriata, Eumorphotis tenuistriata (Bittner, 1899 †) - (HETEROPECTINIDAE) (FOSSIL)
- tenuistriata, Jekeliella tenuistriata (A. Fuchs, 1870 †) - (HYDROBIIDAE) (FOSSIL)
- tenuistriata, Brasovia tenuistriata (Roshka, 1973 †) - (HYDROBIIDAE) (FOSSIL)
- tenuistriata, Acliceratia tenuistriata (G.B. III Sowerby, 1892) - (IRAVADIIDAE)
- tenuistriata, Kosmoclymenia tenuistriata (G.G. Münster, 1839 †) - (KOSMOCLYMENIIDAE) (FOSSIL)
- tenuistriata, Echinolittorina tenuistriata (D.G. Reid, 2002) - (LITTORINIDAE)
- tenuistriata, Paupospira tenuistriata (Ulrich & Scofield, 1897 †) - (LOPHOSPIRIDAE) (FOSSIL)
- tenuistriata, Tectura tenuistriata (Seeley) † - (LOTTIIDAE) (FOSSIL)
- tenuistriata, Oenopota tenuistriata A.N. Golikov & O.A. Scarlato, 1985 - (MANGELIIDAE)
- tenuistriata, Bela tenuistriata (A. Bell, 1871 †) - (MANGELIIDAE) (FOSSIL)
- tenuistriata, Bullia tenuistriata J.R. le B. Tomlin, 1920 - syn of: Bullia pura J.C. Melvill, 1885 - (NASSARIIDAE)
- tenuistriata, Euspira tenuistriata (P. Dautzenberg & H. Fischer, 1911) - (NATICIDAE)
- tenuistriata, Natica tenuistriata P. Dautzenberg & H. Fischer, 1911 - syn of: Euspira tenuistriata (P. Dautzenberg & H. Fischer, 1911) - (NATICIDAE)
- tenuistriata, Nucula tenuistriata Sowerby, 1837 † - (NUCULIDAE) (FOSSIL)
- tenuistriata, Oreohelix tenuistriata J. Henderson & L.E. Daniels, 1916 - (OREOHELICIDAE)
- tenuistriata, Martesia tenuistriata H.M.D. de Blainville, 1826 - syn of: Martesia striata (C. Linnaeus, 1758) - (PHOLADIDAE)
- tenuistriata, Ryderia tenuistriata (L.É.S. Piette 1868 †) - (POLIDEVCIIDAE) (FOSSIL)
- tenuistriata, Pseudomonotis tenuistriata Beede, 1899 † - syn of: Pseudomonotis equistriata Beede, 1900 † - (PSEUDOMONOTIDAE) (FOSSIL)
- tenuistriata, Eoptychia tenuistriata (Portlock, 1843 †) - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- tenuistriata, Pterinea tenuistriata McCoy † - (PTERINEIDAE) (FOSSIL)
- tenuistriata, Parthenina tenuistriata K.O. Milaschewitsch, 1909 - syn of: Parthenina juliae (L. de Folin, 1872) - (PYRAMIDELLIDAE)
- tenuistriata, Chrysallida tenuistriata K.O. Milaschewitsch, 1916 - syn of: Parthenina juliae (L. de Folin, 1872) - (PYRAMIDELLIDAE)
- tenuistriata, Xanthodaphne tenuistriata A.V. Sysoev, 1988 - (RAPHITOMIDAE)
- tenuistriata, Onoba tenuistriata A.N. Golikov, V.V. Gulbin & B.I. Sirenko, 1987 - (RISSOIDAE)
- tenuistriata, Onoba tenuistriata (A.W.B. Powell, 1933) - (RISSOIDAE)
- tenuistriata, Subonoba tenuistriata A.W.B. Powell, 1933 - syn of: Onoba tenuistriata (A.W.B. Powell, 1933) - (RISSOIDAE)
- tenuistriata, Bralitzia tenuistriata (J. Gründel, 1999 †) - (RISSOINIDAE) (FOSSIL)
- tenuistriata, Zebinella tenuistriata (W.H. Pease, 1868) - (RISSOINIDAE)
- tenuistriata, Rostellaria tenuistriata A.E. Reuss, 1846 † - (ROSTELLARIIDAE) (FOSSIL)
- tenuistriata, Scenella tenuistriata A.C. Chapman, 1911 † - (SCENELLIDAE) (FOSSIL)
- tenuistriata, Globozyga tenuistriata Thein & Nitecki, 1974 † - (STROBEIDAE) (FOSSIL)
- tenuistriata, Arcopagia tenuistriata (G.P. Deshayes, 1824 †) - (TELLINIDAE) (FOSSIL)
- tenuistriata, Melania tenuistriata Münster, 1841 † - syn of: Macrochilina inaequistriata (Münster, 1841 †) - (THIARIDAE) (FOSSIL)
- tenuistriata, Gemmula tenuistriata (G.P. Deshayes, 1834 †) - (TURRIDAE) (FOSSIL)
- tenuistriata, Tetrentodon tenuistriata C.G. Aguayo, 1932 - (UROCOPTIDAE)
- tenuistriata, Tapes tenuistriata G.B. II Sowerby, 1852 - syn of: Marcia carneola (J.B.P.A. Lamarck, 1818) - (VENERIDAE)
- tenuistriatum, Ancyloceras tenuistriatum Gümbel, 1861 † - (ANCYLOCERATIDAE) (FOSSIL)
- tenuistriatum, Beloceras tenuistriatum (d'Archiac & de Verneuil, 1842 †) - (BELOCERATIDAE) (FOSSIL)
- tenuistriatum, Buccinulum tenuistriatum A.W.B. Powell, 1929 - syn of: Buccinulum pallidum H.J. Finlay, 1928 - (BUCCINIDAE)
- tenuistriatum, Probuccinum tenuistriatum C. Hedley, 1916 - syn of: Probuccinum tenerum (E.A. Smith, 1907) - (BUCCINIDAE)
- tenuistriatum, Caecum tenuistriatum (O. Böttger, 1869 †) - (CAECIDAE) (FOSSIL)
- tenuistriatum, Cardium tenuistriatum (R.P. Whitfield, 1885 †) - (CARDIIDAE) (FOSSIL)
- tenuistriatum, Cerithium tenuistriatum Melleville, 1843 † - (CERITHIIDAE) (FOSSIL)
- tenuistriatum, Nuculoceras tenuistriatum Demanet, 1941 † - (CRAVENOCERATIDAE) (FOSSIL)
- tenuistriatum, Dentalium tenuistriatum Martin, 1879 † - (DENTALIIDAE) (FOSSIL)
- tenuistriatum, Asperiscala tenuistriatum D'Orbigny, 1839 - syn of: Epitonium striatellum (P. Nyst, 1871) - (EPITONIIDAE)
- tenuistriatum, Goniatites tenuistriatum d'Archiac & de Verneuil, 1842 † - syn of: Beloceras tenuistriatum (d'Archiac & de Verneuil, 1842 †) - (GONIATITIDAE) (FOSSIL)
- tenuistriatum, Lytoceras tenuistriatum Repelin, 1899 † - syn of: Costidiscus tenuistriatus (Repelin, 1899 †) - (LYTOCERATIDAE) (FOSSIL)
- tenuistriatum, Partschiceras tenuistriatum (Meneghini, 1868 †) - (PHYLLOCERATIDAE) (FOSSIL)
- tenuistriatum, Maeneceras tenuistriatum Bogoslovsky, 1971 † - (SPORADOCERATIDAE) (FOSSIL)
- tenuistriatus, Ammonites tenuistriatus Meneghini, 1868 † - (AMMONITIDA (UNASSIGNED)) (FOSSIL)
- tenuistriatus, Cuphosolenus tenuistriatus (Buvignier, 1852 †) - (APORRHAIDAE) (FOSSIL)
- tenuistriatus, Leporiconus tenuistriatus (G.B. II Sowerby, 1858) - (CONIDAE)
- tenuistriatus, Buliminus tenuistriatus P. Dautzenberg & H. Fischer, 1908 - syn of: Coccoderma tenuistriata (P. Dautzenberg & H. Fischer, 1908) - (ENIDAE)
- tenuistriatus, Eodon tenuistriatus (J.W. Hall, 1877 †) - (EODONIDAE) (FOSSIL)
- tenuistriatus, Microdon tenuistriatus J.W. Hall, 1877 † - syn of: Eodon tenuistriatus (J.W. Hall, 1877 †) - (EODONIDAE) (FOSSIL)
- tenuistriatus, Euomphalus tenuistriatus Zhu, 1995 † - (EUOMPHALIDAE) (FOSSIL)
- tenuistriatus, Latirus tenuistriatus (G.B. II Sowerby, 1880) - (FASCIOLARIIDAE)
- tenuistriatus, Goniatites tenuistriatus d'Archiac & de Verneuil, 1842 † - syn of: Beloceras tenuistriatum (d'Archiac & de Verneuil, 1842 †) - (GONIATITIDAE) (FOSSIL)
- tenuistriatus, Holcodiscus tenuistriatus Paulcke, 1907 † - (HOLCODISCIDAE) (FOSSIL)
- tenuistriatus, Permophorus tenuistriatus Nakazawa & Newell, 1968 † - (KALENTERIDAE) (FOSSIL)
- tenuistriatus, Costidiscus tenuistriatus (Repelin, 1899 †) - (MACROSCAPHITIDAE) (FOSSIL)
- tenuistriatus, Brachidontes tenuistriatus (R.W. Dunker, 1853) - (MYTILIDAE)
- tenuistriatus, Modiolus tenuistriatus Slodkewitsch, 1936 † - (MYTILIDAE) (FOSSIL)
- tenuistriatus, Nassarius tenuistriatus (A.H.E. Beyrich, 1854 †) - (NASSARIIDAE) (FOSSIL)
- tenuistriatus, Alcidellus tenuistriatus de Grossouvre, 1888 † - (OPPELIIDAE) (FOSSIL)
- tenuistriatus, Parallelodon tenuistriatus F.B. Meek & A.H. Worthen, 1866 † - (PARALLELODONTIDAE) (FOSSIL)
- tenuistriatus, Gyraulus tenuistriatus (Gorjanovic-Kramberger, 1899) - (PLANORBIDAE)
- tenuistriatus, Colobostylus tenuistriatus (C.B. Adams, 1849) - (POMATIIDAE)
- tenuistriatus, Hoploscaphites tenuistriatus (Kner, 1848 †) - (SCAPHITIDAE) (FOSSIL)
- tenuistriatus, Sibirites tenuistriatus L. Waagen, 1895 † - (SIBIRITIDAE) (FOSSIL)
- tenuistriatus, Circulus tenuistriatus (G.P. Deshayes, 1862 †) - (TORNIDAE) (FOSSIL)
- tenuistriatus, Microceramus tenuistriatus H.A. Pilsbry, 1913 - (UROCOPTIDAE)
- tenuistriatus laevis, Brachidontes tenuistriatus laevis P. Dautzenberg, 1912 - syn of: Brachidontes tenuistriatus (R.W. Dunker, 1853) - (MYTILIDAE)
- tenuistriatus laevis, Mytilus tenuistriatus laevis P. Dautzenberg, 1912 - syn of: Brachidontes tenuistriatus (R.W. Dunker, 1853) - (MYTILIDAE)
- tenuistrigatus, Jacuticornus tenuistrigatus (A.V. Sysoev, 1962 †) - (CRESTJAHITIDAE) (FOSSIL)
- tenuisulcata, Corbula tenuisulcata E.W. Vredenburg, 1928 † - (CORBULIDAE) (FOSSIL)
- tenuisulcata, Holopella tenuisulcata C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 † - syn of: Palaeozygopleura tenuisulcata (C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 †) - (LOXONEMATIDAE) (FOSSIL)
- tenuisulcata, Nuculana tenuisulcata (J.P.Y. Couthouy, 1838) - (NUCULANIDAE)
- tenuisulcata, Nucula tenuisulcata J.P.Y. Couthouy, 1838 - syn of: Nuculana tenuisulcata (J.P.Y. Couthouy, 1838) - (NUCULIDAE)
- tenuisulcata, Palaeozygopleura tenuisulcata (C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 †) - (PALAEOZYGOPLEURIDAE) (FOSSIL)
- tenuisulcata, Oistotrigonia tenuisulcata (Dujardin, 1837) † - (PTEROTRIGONIIDAE) (FOSSIL)
- tenuisulcata, Semisulcospira tenuisulcata (R.W. Dunker, 1859) - (SEMISULCOSPIRIDAE)
- tenuisulcatum, Buccinum tenuisulcatum A.N. Golikov & V.V. Gulbin, 1977 - (BUCCINIDAE)
- tenuisulcatum, Laevicardium tenuisulcatum (P. Nyst, 1836 †) - (CARDIIDAE) (FOSSIL)
- tenuisulcatum, Glyptoxoceras tenuisulcatum (E. Forbes, 1846 †) - (DIPLOMOCERATIDAE) (FOSSIL)
- tenuisulcatum, Loxonema tenuisulcatum C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 † - syn of: Palaeozygopleura tenuisulcata (C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 †) - (LOXONEMATIDAE) (FOSSIL)
- tenuisulcatus, Conus tenuisulcatus G.B. I Sowerby, 1873 - syn of: Nitidoconus balteatus (G.B. I Sowerby, 1833) - (CONIDAE)
- tenuisulcatus, Glycymeris tenuisulcatus A. von Koenen, 1893 † - (GLYCYMERIDIDAE) (FOSSIL)
- tenuisulcatus, Hamites tenuisulcatus E. Forbes, 1846 † - syn of: Glyptoxoceras tenuisulcatum (E. Forbes, 1846 †) - (HAMITIDAE) (FOSSIL)
- tenuitas, Spondylus tenuitas T.A. Garrard, 1966 - (SPONDYLIDAE)
- tenuitecta, Drepanomenia tenuitecta L. Salvini-Plawén, 2004 - (DREPANOMENIIDAE)
- tenuiter, Centralia turgida tenuiter C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- tenuitesta, Bradybaena tenuitesta (O.F. von Möllendorff, 1899) - (BRADYBAENIDAE)
- tenuitesta, Parvicardium tenuitesta (Cossmann 1908) † - (CARDIIDAE) (FOSSIL)
- tenuitesta, Cocculina tenuitesta K. Hasegawa, 1997 - (COCCULINIDAE)
- tenuitesta, Australaria tenuitesta M.A. Snyder, G.J. Vermeij & W.G. Lyons, 2012 - (FASCIOLARIIDAE)
- Tenuitheoceras, Genus Tenuitheoceras Frey & al., 2014 † (ORTHOCERATIDAE) (FOSSIL)
- tenuituberculata, Litschkovitrigonia tenuituberculata Saveliev, 1958 † - (MYOPHORELLIDAE) (FOSSIL)
- tenuivaricosus, Siratus tenuivaricosus (P. Dautzenberg, 1927) - (MURICIDAE)
- tenuivaricosus carioca, Siratus tenuivaricosus carioca (E.H. Vokes, 1968) - (MURICIDAE)
- tenuivirga, Pseudozygopleura tenuivirga Knight, 1930 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- tenuizonatus, Mesocyclus tenuizonatus C. Pollonera, 1906 - (UROCYCLIDAE)
- tenum, Neogeoceras tenum Sheng & H.X. Liu, 1983 † - (MEDLICOTTIIDAE) (FOSSIL)
- tenuosum, Trochilioceras tenuosum Plummer & P.H. Scott, 1937 † - (NEOICOCERATIDAE) (FOSSIL)
- tenureticulatum, Bellerophon tenureticulatum Xi, 1994 † - (BELLEROPHONTIDAE) (FOSSIL)
- Tenus, syn of: Genus Venus C. Linnaeus, 1758 (VENERIDAE)
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