- Liobaicalia, Subgenus Baicalia (Liobaicalia) E.C. Von Martens, 1876 (AMNICOLIDAE)
- liobasis, Dicrista liobasis F.G. Thompson, 1969 - (NEOCYCLOTIDAE)
- Lioberus, Genus Lioberus W.H. Dall, 1898 (MYTILIDAE)
- Liobocageia, Subgenus Bocageia (Liobocageia) H.A. Pilsbry, 1919 (SUBULINIDAE)
- Liocallonia, Genus Liocallonia H.A. Pilsbry, 1902 (UROCOPTIDAE)
- Liocardium, syn of: Genus Laevicardium W.J. Swainson, 1840 (CARDIIDAE)
- Liocarenus, Genus Liocarenus G.F. Harris & H.W. Burrows, 1891 (ACTEONIDAE)
- Liocarinia, Genus Liocarinia C.F. Laseron, 1954 (SKENEIDAE)
- Liocentrum, syn of: Subgenus Coelocentrum (Gymnocentrum) H.A. Pilsbry, 1942 (UROCOPTIDAE)
- liocephala, Melanopsis liocephala J.R. Bourguignat, 1880 - (MELANOPSIDAE)
- liocephala, Bocageia liocephala H.A. Pilsbry, 1919 - (SUBULINIDAE)
- liocephala sabulosa, Melanopsis liocephala sabulosa P.M. Pallary, 1936 - (MELANOPSIDAE)
- liocephala villica, Melanopsis liocephala villica P.M. Pallary, 1936 - (MELANOPSIDAE)
- liocephalum, Buccinum liocephalum P.M. Pallary, 1931 - syn of: Buccinum humphreysianum I. Bennet, 1825 - (BUCCINIDAE)
- Lioceratia, syn of: Genus Liroceratia W.F. Ponder, 1984 (IRAVADIIDAE)
- Lioceratoides, Genus Lioceratoides Spath , 1919 † (HILDOCERATIDAE) (FOSSIL)
- Liocerithium, Genus Liocerithium G.W. Tryon, 1887 (CERITHIIDAE)
- Liochila, syn of: Genus Eurycratera H.H. Beck, 1837 (PLEURODONTIDAE)
- Liochlamys, Genus Liochlamys Dall, 1889 † (FASCIOLARIIDAE) (FOSSIL)
- Liocium, Genus Liocium Gabb, 1869 † (PSEUDOMELANIIDAE) (FOSSIL)
- lioconcha, Sportella lioconcha W.H. Dall, 1900 † - (SPORTELLIDAE) (FOSSIL)
- Lioconcha, Genus Lioconcha O.A.L. Mörch, 1853 (VENERIDAE)
- lioconus, Kaliella lioconus H.A. Pilsbry & Y. Hirase, 1905 - syn of: Trochochlamys lioconus (H.A. Pilsbry & Y. Hirase, 1905) - (CHRONIDAE)
- lioconus, Trochochlamys lioconus (H.A. Pilsbry & Y. Hirase, 1905) - (HELICARIONIDAE)
- lioconus goniozona, Trochochlamys lioconus goniozona (H.A. Pilsbry & Y. Hirase, 1905) - (HELICARIONIDAE)
- Liocranchia, Genus Liocranchia G.J. Pfeffer, 1884 (CRANCHIIDAE)
- liocyma, Euplica liocyma H.A. Pilsbry, 1904 - syn of: Euplica ionida (P.L. Duclos, 1840) - (COLUMBELLIDAE)
- liocyma, Columbella liocyma H.A. Pilsbry, 1904 - syn of: Euplica ionida (P.L. Duclos, 1840) - (COLUMBELLIDAE)
- Liocyma, Genus Liocyma W.H. Dall, 1870 (VENERIDAE)
- liocymaformis, Liocyma liocymaformis Krishtofovich, 1969 † - syn of: Liocyma fluctuosa (A.A. Gould, 1841) - (VENERIDAE) (FOSSIL)
- liocymatus, Argopecten liocymatus W.H. Dall, 1925 - syn of: Argopecten gibbus (C. Linnaeus, 1758) - (PECTINIDAE)
- Liocystis, syn of: Genus Sitala H. Adams, 1865 (ARIOPHANTIDAE)
- Liocystus, syn of: Genus Ganesella W.T. Blanford, 1863 (CAMAENIDAE)
- lioderma, Helicarion lioderma H.A. Pilsbry, 1901 - (HELICARIONIDAE)
- lioderma, Costavarix lioderma (H.A. Pilsbry, 1907) - (OLEACINIDAE)
- lioderma, Neohelix lioderma H.A. Pilsbry, 1902 - (POLYGYRIDAE)
- lioderma, Zonitarion lioderma H.A. Pilsbry & T.D.A. Cockerell, 1933 - (UROCYCLIDAE)
- liodes, Omogymna liodes W.H. Dall, 1903 † - (OLIVIDAE) (FOSSIL)
- liodes toaltoniana, Omogymna liodes toaltoniana J. Gardner, 1937 † - (OLIVIDAE) (FOSSIL)
- liodiscites, Hyperlioceras liodiscites Buckman † - (GRAPHOCERATIDAE) (FOSSIL)
- liodoma, Helminthoglypta liodoma S.S. Berry, 1938 - (HELMINTHOGLYPTIDAE)
- liodon, Dentalium liodon H.A. Pilsbry & B. Sharp, 1897 - syn of: Fustiaria liodon (H.A. Pilsbry & B. Sharp, 1897) - (DENTALIIDAE)
- liodon, Fustiaria liodon (H.A. Pilsbry & B. Sharp, 1897) - (FUSTIARIIDAE)
- liodon, Laevidentalium liodon H.A. Pilsbry & B. Sharp, 1897 - syn of: Fustiaria liodon (H.A. Pilsbry & B. Sharp, 1897) - (LAEVIDENTALIIDAE)
- Liodonax, Genus Liodonax Fischer, 1887 † (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Lioglyphostoma, Genus Lioglyphostoma W.P. Woodring, 1928 (PSEUDOMELATOMIDAE)
- Lioglyphostomella, syn of: Genus Otitoma F.P. Jousseaume, 1898 (PSEUDOMELATOMIDAE)
- liogona, Astarte liogona W.H. Dall, 1903 - (ASTARTIDAE)
- liogona, Nuculana liogona W.H. Dall, 1916 - syn of: Nuculana leonina W.H. Dall, 1896 - (NUCULANIDAE)
- liogona, Leda liogona W.H. Dall, 1916 - syn of: Nuculana leonina W.H. Dall, 1896 - (NUCULANIDAE)
- liogona, Dosinia liogona W.H. Dall, 1903 † - (VENERIDAE) (FOSSIL)
- Liogryphaea, syn of: Genus Gryphaea Lamarck, 1801 † (GRYPHAEIDAE) (FOSSIL)
- liogyra, Ladislavella liogyra (C.A. Westerlund, 1897) - (LYMNAEIDAE)
- Liohindsia, syn of: Genus Priene H. Adams & A. Adams, 1858 (RANELLIDAE)
- lioica, Abra lioica W.H. Dall, 1886 - (SEMELIDAE)
- lioicus, Chlamys lioicus W.H. Dall, 1907 - syn of: Chlamys behringiana A.T. von Middendorff, 1849 - (PECTINIDAE)
- Liolophura, Genus Liolophura H.A. Pilsbry, 1893 (CHITONIDAE)
- Liolytopelte, Subgenus Lytopelte (Liolytopelte) H.R. Simroth, 1901 (LIMACIDAE)
- Liomesus, Genus Liomesus W. Stimpson, 1865 (BUCCINIDAE)
- Liometaxia, Genus Liometaxia J. Le Renard, 1980 (NEWTONIELLIDAE)
- Liomorpha, syn of: Genus Liamorpha H.A. Pilsbry, 1898 (PYRAMIDELLIDAE)
- liomphala, Bradfordia liomphala Buckman, 1910 † - (OPPELIIDAE) (FOSSIL)
- Liomphalus, Genus Liomphalus Chapman, 1916 † (OMPHALOCIRRIDAE) (FOSSIL)
- lioneli, Littoridina lioneli (H.B. Preston, 1915) - (COCHLIOPIDAE)
- lioneli, Hydrobia lioneli H.B. Preston, 1915 - syn of: Littoridina lioneli (H.B. Preston, 1915) - (HYDROBIIDAE)
- Lionelita, Genus Lionelita F.P. Jousseaume, 1888 (GALEOMMATIDAE)
- lionelita, Lionelita lionelita F.P. Jousseaume, 1888 - syn of: Lionelita denticulata (G.P. Deshayes, 1856) - (GALEOMMATIDAE)
- lionepion, Homorus lionepion H.A. Pilsbry, 1919 - (SUBULINIDAE)
- lionneti, Pachnodus lionneti J.J. Van Mol & G. Coppois, 1980 - (CERASTUIDAE)
- lionota, Mopalia lionota H.A. Pilsbry, 1918 - (MOPALIIDAE)
- lionota, Timoclea lionota (E.A. Smith, 1885) - (VENERIDAE)
- lionta, Clathurella lionta W.H. Dall, 1927 - syn of: Clathurella perdecorata lionta (W.H. Dall, 1927) - (CLATHURELLIDAE)
- lionta, Clathurella perdecorata lionta (W.H. Dall, 1927) - (CLATHURELLIDAE)
- Lionucula, syn of: Genus Nuculoma T. Iredale, 1931 (NUCULIDAE)
- Liopeplum, Genus Liopeplum Dall, 1890 † (VOLUTIDAE) (FOSSIL)
- Liopistha, Genus Liopistha Meek, 1864 † (POROMYIDAE) (FOSSIL)
- Lioplacodes, Genus Lioplacodes Meek & Hayden, 1864 † (VIVIPARIDAE) (FOSSIL)
- Lioplax, Genus Lioplax F.H. Troschel, 1856 (VIVIPARIDAE)
- Liopsole, syn of: Genus Facelina J. Alder & A. Hancock, 1855 (FACELINIDAE)
- Liopteria, syn of: Subgenus Leptodesma (Leiopteria) Gemmellaro, 1896 † (PTERINEIDAE) (FOSSIL)
- liorhina, Orthoyoldia liorhina (W.H. Dall, 1881) - (YOLDIIDAE)
- Liosphinctes, Genus Liosphinctes Buckman, 1905 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Liospira, Genus Liospira Ulrich & Scofield, 1897 † (EOTOMARIIDAE) (FOSSIL)
- liosquameus, Falcidens liosquameus L. Salvini-Plawén, 1969 - syn of: Falcidens liosqueameus L. Salvini-Plawén, 1969 - (CHAETODERMATIDAE)
- liosqueameus, Falcidens liosqueameus L. Salvini-Plawén, 1969 - (CHAETODERMATIDAE)
- Liostemma, syn of: Subgenus Holospira (Haplocion) H.A. Pilsbry, 1902 (UROCOPTIDAE)
- Liostomia, Genus Liostomia G.O. Sars, 1878 (PYRAMIDELLIDAE)
- Liostraca, syn of: Genus Eulima A. Risso, 1826 (EULIMIDAE)
- liostraca, Dorsetensia liostraca (Buckman, 1892 †) - (SONNINIIDAE) (FOSSIL)
- liostracoides, Acteon liostracoides W.H. Dall, 1927 - (ACTEONIDAE)
- liostracus, Buliminus liostracus C.M.F. Ancey, 1886 - syn of: Asuranena martensiana (E.C. Von Martens, 1874) - (ENIDAE)
- Liostracus, syn of: Genus Leiostracus J.A. Albers, 1850 (SIMPULOPSIDAE)
- Liostrea, Genus Liostrea J.H.F. Douvillé, 1904 † (OSTREIDAE) (FOSSIL)
- Liostyla, syn of: Genus Leiostyla R.T. Lowe, 1852 (LAURIIDAE)
- liosutura, Paupospira liosutura Secrist & Evitt, 1943 † - syn of: Paupospira sumnerensis (Safford, 1869 †) - (LOPHOSPIRIDAE) (FOSSIL)
- Liotella, Genus Liotella T. Iredale, 1915 (SKENEIDAE)
- Liotellina, syn of: Genus Tellina C. Linnaeus, 1758 (TELLINIDAE)
- LIOTEUTHIDIDAE Naef, 1922 † - Family (CEPHALOPODA-COLEOIDEA [Subclass]-DECAPODIFORMES [Superorder]-TEUTHIDA [Order]) (FOSSIL)
- Lioteuthis, Genus Lioteuthis Naef , 1921 † (LIOTEUTHIDIDAE) (FOSSIL)
- Liothyris, Genus Liothyris Conrad, 1873 † (TELLINIDAE) (FOSSIL)
- Liotia, Genus Liotia J.E. Gray, 1842 (LIOTIIDAE)
- Liotiastralium, Subgenus Astraea (Liotiastralium) Weisbord, 1962 † (TURBINIDAE) (FOSSIL)
- Liotiaxis, syn of: Genus Ilaira H. Adams & A. Adams, 1854 (LIOTIIDAE)
- LIOTIIDAE Gray, 1850 - Family (GASTROPODA-VETIGASTROPODA [Subclass]-TROCHOIDEA [Superfamily])
- liotiidiformis, Vanikoro liotiidiformis (J.B.P.A. Lamarck, 1822) - (VANIKORIDAE)
- Liotina, Genus Liotina P. Fischer, 1885 (LIOTIIDAE)
- Liotinaria, Genus Liotinaria T. Habe, 1955 (LIOTIIDAE)
- Liotipoma, Genus Liotipoma J.H. McLean & S. Kiel, 2007 (COLLONIIDAE)
- Liotribella, syn of: Subgenus Tellina (Tellinella) O.J.N. Moerch, 1853 (TELLINIDAE)
- Liotrigonia, Genus Liotrigonia Cox, 1952 † (TRIGONIIDA (UNASSIGNED)) (FOSSIL)
- Liotrochus, syn of: Genus Ethalia H. Adams & A. Adams, 1854 (TROCHIDAE)
- liouville, Cerithium liouville É. Lamy, 1911 - syn of: Cerithiopsilla liouvillei (É. Lamy, 1910) - (CERITHIIDAE)
- Liouvillea, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- liouvillei, Armina liouvillei A. Pruvot-Fol, 1953 - (ARMINIDAE)
- liouvillei, Cerithiopsilla liouvillei (É. Lamy, 1910) - (CERITHIOPSIDAE)
- liouxense, Goretophylloceras liouxense Joly & Mercier, 2012 † - (PHYLLOCERATIDAE) (FOSSIL)
- lioyi, Archicypraea lioyi (J.F. Bayan, 1870 †) - (CYPRAEIDAE) (FOSSIL)
- lioyi, Malleus lioyi A. De Gregorio, 1884 - syn of: Malleus regula (P. Forsskål in C. Niebuhr, 1775) - (MALLEIDAE)
- liozonis, Lepidochitona liozonis (W.H. Dall & C.T. Simpson, 1901) - (LEPIDOCHITONIDAE)
- Lipanella, Genus Lipanella Sánchez, 2005 † (LIPANELLIDAE) (FOSSIL)
- LIPANELLIDAE Sánchez, 2005 † - Family (BIVALVIA-HETERODONTA [Subclass]) (FOSSIL)
- lipara, Sulcularia lipara W.P. Woodring, 1928 - syn of: Sulcoretusa sulcata lipara (W.P. Woodring, 1928 †) - (ACTEOCINIDAE)
- lipara, Bivetiella epistomifera lipara W.P. Woodring, 1970 † - (CANCELLARIIDAE) (FOSSIL)
- lipara, Vexillum lipara C.N. Cate, 1963 - syn of: Pusia piceum (W.H. Pease, 1860) - (COSTELLARIIDAE)
- lipara, Balcis lipara W.P. Woodring, 1970 † - (EULIMIDAE) (FOSSIL)
- lipara, Mourlonia lipara J. Perner, 1907 † - (GOSSELETINIDAE) (FOSSIL)
- lipara, Kozelconcha lipara (J. Perner, 1907 †) - (KITTLIDISCIDAE) (FOSSIL)
- lipara, Prunum lipara J. Gardner, 1937 † - (MARGINELLIDAE) (FOSSIL)
- lipara, Sulcoretusa sulcata lipara (W.P. Woodring, 1928 †) - (RETUSIDAE) (FOSSIL)
- lipara, Macoma lipara W.H. Dall, 1916 - (TELLINIDAE)
- lipara, Solariorbis lipara (Lea, 1843 †) - (TORNIDAE) (FOSSIL)
- Liparoceras, Genus Liparoceras Hyatt , 1867 † (LIPAROCERATIDAE) (FOSSIL)
- LIPAROCERATIDAE Hyatt, 1867 † - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AMMONITIDA [Order]-EODEROCERATOIDEA [Superfamily]) (FOSSIL)
- Liparocystis, Subgenus Trachycystis (Liparocystis) H. Watson, 1934 (CHAROPIDAE)
- Liparophaedusa, Genus Liparophaedusa W.A. Lindholm, 1924 (CLAUSILIIDAE)
- Liparotes, Genus Liparotes H.A. Pilsbry, 1903 (UROCOPTIDAE)
- liparozona, Marginella liparozona J.R. le B. Tomlin & L.J. Shackleford, 1913 - (MARGINELLIDAE)
- Liparus, syn of: Genus Bothriembryon H.A. Pilsbry, 1894 (BOTHRIEMBRYONTIDAE)
- Liparus, syn of: Genus Hedleyella T. Iredale, 1914 (CARYODIDAE)
- lipei, Canalispira lipei E.F. Garcia, 2007 - (CYSTISCIDAE)
- lipei, Prunum lipei (P.W. Clover, 1990) - (MARGINELLIDAE)
- lipeus, Rissoa lipeus W.H. Dall, 1892 † - (RISSOIDAE) (FOSSIL)
- lipeus, Rissoa lipeus auct. non W.H. Dall, 1892 - syn of: Alvania auberiana (A.V.M.D. D'Orbigny, 1842) - (RISSOIDAE)
- liphaima, Leiosyrinx liphaima P. Bouchet & A.V. Sysoev, 2001 - (RAPHITOMIDAE)
- Lipodonta, syn of: Genus Anodonta J.B.P.A. Lamarck, 1799 (UNIONIDAE)
- lipoensis, Nuculopsis lipoensis A.W. Grabau, 1934 † - (NUCULIDAE) (FOSSIL)
- lipoldi, Pararcestes lipoldi Mojsisovics, 1875 † - (ARCESTIDAE) (FOSSIL)
- lippa, Montereina lippa (Á. Valdés, 2001) - (DISCODORIDIDAE)
- lipparinii, Euplica lipparinii T. Cossignani, 2005 - syn of: Euplica festiva (G.P. Deshayes in E.S.J.L. de Laborde & M. Linant, 1834) - (COLUMBELLIDAE)
- lipparinii, Gorjanovicia lipparinii Polsak, 1967 † - (RADIOLITIDAE) (FOSSIL)
- Lippistes, Genus Lippistes P.D. Montfort, 1810 (CAPULIDAE)
- lippula, Planctoteuthis lippula (C. Chun, 1908) - (CHIROTEUTHIDAE)
- lippus, Austropyrgus lippus A. Clark, W.B. Miller & W.F. Ponder, 2003 - (HYDROBIIDAE)
- liptovensis, Ornithopecten liptovensis Kochanova † - (ORNITHOPECTINIDAE) (FOSSIL)
- liptoviense, Pseudohaploceras liptoviense (Zeuschner, 1856 †) - (DESMOCERATIDAE) (FOSSIL)
- Lipuites, Genus Lipuites Krystyn, 1982 † (TIBETITIDAE) (FOSSIL)
- lipurgos, Falcidens lipurgos A.H. Scheltema, 1989 - syn of: Falcidens lipuros A.H. Scheltema, 1989 - (CHAETODERMATIDAE)
- lipuros, Falcidens lipuros A.H. Scheltema, 1989 - (CHAETODERMATIDAE)
- liqianae, Camaena liqianae L.Y. Jiang, Wu & He, 2014 - (CAMAENIDAE)
- liquabilis, Bulimus liquabilis L.A. Reeve, 1848 - syn of: Rabdotus dealbatus liquabilis (L.A. Reeve, 1848) - (BULIMULIDAE)
- liquabilis, Rabdotus dealbatus liquabilis (L.A. Reeve, 1848) - (BULIMULIDAE)
- lira, Alastega lira Cherns, 1998 † - (ALASTEGIIDAE) (FOSSIL)
- lira, Darbya lira P. Bartsch, 1934 - (BORSONIIDAE)
- lira, Altadema lira Mazaev, 2003 † - (MURCHISONIIDAE) (FOSSIL)
- Lirabuccinum, Genus Lirabuccinum G.J. Vermeij, 1991 (BUCCINIDAE)
- Liracassis, Genus Liracassis Moore, 1963 † (CASSIDAE) (FOSSIL)
- Lirachiton, Genus Lirachiton Ashby & Cotton, 1939 † (NEOLORICATA (UNASSIGNED)) (FOSSIL)
- Liracraea, Genus Liracraea N.H. Odhner, 1924 (MANGELIIDAE)
- Liracyclotus, Genus Liracyclotus P. Bartsch, 1942 (MEGALOMASTOMIDAE)
- liraecostata, Turbonilla liraecostata (Tenison Woods, 1877 †) - (PYRAMIDELLIDAE) (FOSSIL)
- liraecostata, Fascioplex liraecostata (H.H. Suter, 1917 †) - (TURBINELLIDAE) (FOSSIL)
- Liralittorina, syn of: Genus Tectarius A. Valenciennes, 1832 (LITTORINIDAE)
- Liraloron, Genus Liraloron Peel, 2016 † (GOSSELETINIDAE) (FOSSIL)
- Liralucina, Genus Liralucina E.A. Glover & J.D. Taylor, 2007 (LUCINIDAE)
- Lirapex, Genus Lirapex A. Warén & P. Bouchet, 1989 (PELTOSPIRIDAE)
- lirasculpta, Crassatella lirasculpta D.T. Dockery, 1982 † - (CRASSATELLIDAE) (FOSSIL)
- Lirastrombina, Subgenus Strombina (Lirastrombina) P.O. Jung, 1989 † (COLUMBELLIDAE) (FOSSIL)
- Lirasyrinx, Subgenus Parasyrinx (Lirasyrinx) A. Powell, 1942 (TURRIDAE)
- lirata, Newcombia lirata (L. Pfeiffer, 1853) - (ACHATINELLIDAE)
- lirata, Aclis lirata A. Adams, 1860 - (ACLIDIDAE)
- lirata, Carelia lirata C.M. Cooke, 1931 - (AMASTRIDAE)
- lirata, Phasianema lirata (A. Adams, 1860) - (AMATHINIDAE)
- lirata, Goniocheila lirata (T.A. Conrad, 1848 †) - (APORRHAIDAE) (FOSSIL)
- lirata, Lacunospira lirata Batten, 1958 † - (ARCHAEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- lirata, Anadara lirata R.A. Philippi, 1887 - (ARCIDAE)
- lirata, Lirobarleeia lirata (P.P. Carpenter, 1857) - (BARLEEIIDAE)
- lirata, Bucanopsis lirata H.S. Ladd, 1925 † - (BELLEROPHONTIDAE) (FOSSIL)
- lirata, Manaria lirata J.T. Kuroda & T. Habe, 1961 - (BUCCINIDAE)
- lirata, Burmesia lirata Healey, 1908 † - (BURMESIIDAE) (FOSSIL)
- lirata, Crepidula lirata T.A. Conrad, 1833 † - (CALYPTRAEIDAE) (FOSSIL)
- lirata, Crepidula lirata L.A. Reeve, 1859 - syn of: Crepidula incurva W.J. Broderip, 1834 - (CALYPTRAEIDAE)
- lirata, Seila lirata G.B. III Sowerby, 1897 - (CERITHIOPSIDAE)
- lirata, Egilomen lirata (J.C. Cox, 1864) - (CHAROPIDAE)
- lirata, Eatonina lirata W.F. Ponder & E.K. Yoo, 1980 - (CINGULOPSIDAE)
- lirata, Antimitra lirata (A. Adams, 1865) - (CLATHURELLIDAE)
- lirata, Pusionella lirata A. Adams, 1853 - syn of: Clavatula milleti (S.A.A. Petit De La Saussaye, 1851) - (CLAVATULIDAE)
- lirata, Clisospira lirata R.P. Whitfield, 1886 † - syn of: Matherella lirata (R.P. Whitfield, 1886 †) - (CLISOSPIRIDAE) (FOSSIL)
- lirata, Corbula lirata E.A. Smith, 1872 - syn of: Corbula dautzenbergi É. Lamy, 1941 - (CORBULIDAE)
- lirata, Diala lirata C.F. Laseron, 1950 - (DIALIDAE)
- lirata, Peristernia lirata (W.H. Pease, 1868) - (FASCIOLARIIDAE)
- lirata, Poenia lirata (L. Pfeiffer, 1847) - (HELICINIDAE)
- lirata, Hiatella lirata E.A. Smith, 1910 - syn of: Hiatella arctica (C. Linnaeus, 1767) - (HIATELLIDAE)
- lirata, Turricaspia lirata (W. Dybowski & J.G. Grochmalicki, 1915) - (HYDROBIIDAE)
- lirata, Pyrgula lirata (W. Dybowski & J.G. Grochmalicki, 1915) - (HYDROBIIDAE)
- lirata, Limea lirata J.A. Allen, 2004 - (LIMIDAE)
- lirata, Ruedemannia lirata (Ulrich & Scofield, 1897 †) - (LOPHOSPIRIDAE) (FOSSIL)
- lirata, Coronilla lirata Ulrich & Scofield, 1897 † - syn of: Gyronema pulchellum Ulrich & Scofield, 1897 † - (LOPHOSPIRIDAE) (FOSSIL)
- lirata, Lucina lirata B. Phillips, 1829 † - (LUCINIDAE) (FOSSIL)
- lirata, Fimbria lirata T.A. Conrad, 1833 † - (LUCINIDAE) (FOSSIL)
- lirata, Lutraria lirata Sowerby, 1819 † - syn of: Pholadomya fidicula Sowerby, 1826 † - (MACTRIDAE) (FOSSIL)
- lirata, Melanopsis lirata J. Gassies, 1869 - syn of: Melanopsis frustulum P.M.A. Morelet, 1857 - (MELANOPSIDAE)
- lirata, Vladanella lirata (Tyler, 1965 †) - (MURCHISONIIDAE) (FOSSIL)
- lirata, Sohliina lirata (B. Wade, 1926 †) - (MURICIDAE) (FOSSIL)
- lirata, Lowenstamia lirata B. Wade, 1926 † - syn of: Sohliina lirata (B. Wade, 1926 †) - (MURICIDAE) (FOSSIL)
- lirata, Nassa lirata R.W. Dunker, 1860 - syn of: Reticunassa festiva (W.L. Powys, 1835) - (NASSARIIDAE)
- lirata, Hebra corticata lirata (F.P. Marrat, 1874) - (NASSARIIDAE)
- lirata, Colpites lirata Hoare & al., 1997 † - (NATICOPSIDAE) (FOSSIL)
- lirata, Paffrathopsis lirata (C.L.F. von Sandberger, 1842 †) - (NERITOPSIDAE) (FOSSIL)
- lirata, Nuculoidea lirata (T.A. Conrad †) - (NUCULIDAE) (FOSSIL)
- lirata, Matherella lirata (R.P. Whitfield, 1886 †) - (ONYCHOCHILIDAE) (FOSSIL)
- lirata, Larina lirata (R. Tate, 1887) - (PALUDOMIDAE)
- lirata, Paracyclas lirata Cleland, 1911 † - (PARACYCLIDAE) (FOSSIL)
- lirata, Pholadomya lirata (Sowerby, 1818 †) - (PHOLADOMYIDAE) (FOSSIL)
- lirata, Paramorea lirata B. Wade, 1917 † - (PHOLIDOTOMIDAE) (FOSSIL)
- lirata, Isidora lirata J.E. Tenison-Woods, 1879 - syn of: Glyptophysa variabilis (J.E. Gray, 1843) - (PLANORBIDAE)
- lirata, Barynema lirata (J.W. Hall, 1860 †) - (PLATYCERATIDAE) (FOSSIL)
- lirata, Leptoxis lirata (H.H. Smith, 1922) - (PLEUROCERIDAE)
- lirata, Bermudezia lirata (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- lirata, Otitoma lirata (L.A. Reeve, 1845) - (PSEUDOMELATOMIDAE)
- lirata, Sallya lirata (Chronic, 1952 †) - (PSEUDOPHORIDAE) (FOSSIL)
- lirata, Pseudozygopleura lirata Batten, 1985 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- lirata, Plocezyga lirata Hoare & Sturgeon, 1980 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- lirata, Turbonilla lirata (A. Adams, 1855) - (PYRAMIDELLIDAE)
- lirata, Daphnella lirata L.A. Reeve, 1845 - syn of: Otitoma lirata (L.A. Reeve, 1845) - (RAPHITOMIDAE)
- lirata, Rissoa lirata P.P. Carpenter, 1857 - syn of: Lirobarleeia lirata (P.P. Carpenter, 1857) - (RISSOIDAE)
- lirata, Manzonia lirata R.G. Moolenbeek & M.J. Faber, 1987 - syn of: Manzonia lanzarottii R.G. Moolenbeek & M.J. Faber, 1987 - (RISSOIDAE)
- lirata, Rissoina lirata P.P. Carpenter, 1857 - syn of: Lirobarleeia lirata (P.P. Carpenter, 1857) - (RISSOINIDAE)
- lirata, Siphonaria lirata L.A. Reeve, 1856 - syn of: Siphonaria normalis A.A. Gould, 1846 - (SIPHONARIIDAE)
- lirata, Leucorhynchia lirata (E.A. Smith, 1872) - (SKENEIDAE)
- lirata, Tylospira lirata (R. Tate, 1889 †) - (STRUTHIOLARIIDAE) (FOSSIL)
- lirata, Mygallia lirata Saul & W.P. Popenoe, 1962 † - (TANCREDIIDAE) (FOSSIL)
- lirata, Tarebia lirata K.T. Menke, 1843 - syn of: Tarebia granifera (J.B.P.A. Lamarck, 1816) - (THIARIDAE)
- lirata, Pterolabrella lirata P.A. Maxwell, 1969 † - (TORNIDAE) (FOSSIL)
- lirata, Ethalia lirata E.A. Smith, 1872 - syn of: Leucorhynchia lirata (E.A. Smith, 1872) - (TROCHIDAE)
- lirata, Trochonema lirata Ulrich & Scofield, 1897 † - syn of: Gyronema pulchellum Ulrich & Scofield, 1897 † - (TROCHONEMATIDAE) (FOSSIL)
- lirata, Taheitia lirata (F. Poey, 1858) - (TRUNCATELLIDAE)
- lirata, Fyfea lirata Finlay & J. Marwick, 1937 † - (TURBINELLIDAE) (FOSSIL)
- lirata, Turris lirata W.H. Pease, 1869 - syn of: Iotyrris cerithiformis (A.W.B. Powell, 1964) - (TURRIDAE)
- lirata, Pleurotoma lirata L.A. Reeve, 1845 - syn of: Otitoma lirata (L.A. Reeve, 1845) - (TURRIDAE)
- lirata, Gongylostoma lirata (Jimeno in L. Pfeiffer, 1864) - (UROCOPTIDAE)
- lirata, Circe lirata (A. Römer, 1869) - (VENERIDAE)
- lirata, Paphia lirata (R.A. Philippi, 1848) - (VENERIDAE)
- lirata, Dosinia lirata G.B. Sowerby, 1852 - syn of: Dosinia histrio J.F. Gmelin, 1791 - (VENERIDAE)
- lirata, Viviparus lirata R. Tate, 1887 - (VIVIPARIDAE)
- lirata conferta, Isidora lirata conferta H.H. Suter, 1905 - syn of: Glyptophysa variabilis (J.E. Gray, 1843) - (PLANORBIDAE)
- lirata gemma, Newcombia lirata gemma L. Pfeiffer, 1857 - syn of: Newcombia plicata gemma L. Pfeiffer, 1857 - (ACHATINELLIDAE)
- lirata lamellosa, Lucidella lirata lamellosa A.J. Wagner, 1911 - syn of: Poenia lirata (L. Pfeiffer, 1847) - (HELICINIDAE)
- lirata marisnigri, Turricaspia lirata marisnigri Y.I. Starobogatov in T.L. Alexenko & Y.I. Starobogatov, 1987 - (HYDROBIIDAE)
- lirata parva, Bermudezia lirata parva (C. de la Torre & P. Bartsch, 1941) - (POMATIIDAE)
- lirata rusticella, Helicina lirata rusticella P.M.A. Morelet, 1849 - syn of: Poenia lirata (L. Pfeiffer, 1847) - (HELICINIDAE)
- lirata semistriata, Helicina lirata semistriata G.B. Sowerby, 1866 - syn of: Poenia lirata (L. Pfeiffer, 1847) - (HELICINIDAE)
- lirata unidentata, Helicina lirata unidentata L. Pfeiffer, 1849 - syn of: Poenia lirata (L. Pfeiffer, 1847) - (HELICINIDAE)
- liratellus, Leptochiton liratellus (T. Iredale & A.F.B. Hull, 1925) - (LEPTOCHITONIDAE)
- Liratilia, Genus Liratilia H.J. Finlay, 1926 (COLUMBELLIDAE)
- Liratina, Subgenus Valvata (Liratina) Lindholm, 1906 (VALVATIDAE)
- liratispira, Acteocina liratispira (E.A. Smith, 1872) - (ACTEOCINIDAE)
- liratispira, Tornatina liratispira E.A. Smith, 1872 - syn of: Acteocina liratispira (E.A. Smith, 1872) - (CYLICHNIDAE)
- liratocinctum, Caecum liratocinctum P.P. Carpenter, 1857 - (CAECIDAE)
- Liratomina, Genus Liratomina Powell, 1942 † (TURRIDAE) (FOSSIL)
- Liratoniella, Genus Liratoniella W.F. Ponder, 1965 (EATONIELLIDAE)
- Lirator, syn of: Genus Laemodonta R.A. Philippi, 1846 (ELLOBIIDAE)
- liratostriatus, Dombarites liratostriatus Ruzhentsev & Bogoslovskaya, 1971 † - (DELEPINOCERATIDAE) (FOSSIL)
- liratula, Cerithium liratula W.H. Turton, 1932 - syn of: Cerithium crassilabrum C.F.F. von Krauss, 1848 - (CERITHIIDAE)
- liratula, Columbella liratula W.H. Turton, 1932 - (COLUMBELLIDAE)
- liratula, Alycaeus liratula H.B. Preston, 1907 - (CYCLOPHORIDAE)
- liratula, Lucina liratula Sowerby, 1889 - (LUCINIDAE)
- liratula, Turbonilla liratula W.H. Turton, 1932 - (PYRAMIDELLIDAE)
- liratula, Thatcheria liratula Powell, 1942 † - (RAPHITOMIDAE) (FOSSIL)
- liratula, Lissotesta liratula (J.P.L. Pelseneer, 1903) - (SEGUENZIOIDEA (UNASSIGNED))
- liratula, Semisulcospira liratula (A. Brot, 1877) - (SEMISULCOSPIRIDAE)
- liratulus, Colus stimpsoni liratulus (O.A.L. Mörch, 1867) - (BUCCINIDAE)
- liratulus, Laemodonta liratulus W. Kobelt, 1901 - syn of: Laemodonta punctigera (H. Adams & A. Adams, 1854) - (ELLOBIIDAE)
- liratulus, Phrixgnathus liratulus H.H. Suter, 1909 - (PUNCTIDAE)
- liratum, Cerithidium liratum K.H.J. Thiele, 1930 - (CERITHIIDAE)
- liratum, Dianadema liratum (Tate1887) † - (CLAVAGELLIDAE) (FOSSIL)
- liratum, Dentalium liratum P.P. Carpenter, 1857 - syn of: Graptacme semistriata (W. Turton, 1819) - (DENTALIIDAE)
- liratum, Gastrioceras liratum Nassichuk, 1975 † - (GASTRIOCERATIDAE) (FOSSIL)
- liratum, Spirovallum liratum C.O. Waterhouse, 1963 † - (GOSSELETINIDAE) (FOSSIL)
- liratum, Liroceras liratum (Girty, 1912 †) - (LIROCERATIDAE) (FOSSIL)
- liratum, Gyronema liratum Ulrich & Scofield, 1897 † - syn of: Gyronema pulchellum Ulrich & Scofield, 1897 † - (LOPHOSPIRIDAE) (FOSSIL)
- liratum, Metalegoceras liratum J.K. Zhao & Zheng, 1977 † - (METALEGOCERATIDAE) (FOSSIL)
- liratum, Nephriticeras liratum (J.W. Hall, 1879 †) - (NEPHRITICERATIDAE) (FOSSIL)
- liratum, Orthonema liratum Sayre, 1930 † - (ORTHONEMATIDAE) (FOSSIL)
- liratum, Aspergillum liratum R. Tate, 1887 - syn of: Dianadema multangularis (R. Tate, 1887) - (PENICILLIDAE)
- liratum, Mimimitoceras liratum (A. Schmidt, 1924 †) - (PRIONOCERATIDAE) (FOSSIL)
- liratum, Neotrapezium liratum (L.A. Reeve, 1843) - (TRAPEZIDAE)
- liratum, Trapezium liratum L.A. Reeve, 1843 - syn of: Neotrapezium liratum (L.A. Reeve, 1843) - (TRAPEZIDAE)
- liratum exile, Imitoceras liratum exile Vöhringer, 1960 † - syn of: Acutimitoceras exile Vöhringer, 1960 † - (PRIONOCERATIDAE) (FOSSIL)
- liratum simile, Imitoceras liratum simile Vöhringer, 1960 † - syn of: Acutimitoceras simile Vöhringer, 1960 † - (PRIONOCERATIDAE) (FOSSIL)
- liratus, Amphithalamus liratus K.H.J. Thiele, 1930 - (ANABATHRIDAE)
- liratus, Sanyangites liratus Zheng & X.T. Ma, 1982 † - (ARAXOCERATIDAE) (FOSSIL)
- liratus, Conus liratus L.A. Reeve, 1844 - syn of: Fulgiconus exiguus (J.B.P.A. Lamarck, 1810) - (CONIDAE)
- liratus, Dombarites liratus Ruzhentsev & Bogoslovskaya, 1971 † - (DELEPINOCERATIDAE) (FOSSIL)
- liratus, Pedipes liratus W.G. Binney, 1860 - (ELLOBIIDAE)
- liratus, Euomphalopterus liratus (T.W. Kirk, 1928 †) - (EUOMPHALIDAE) (FOSSIL)
- liratus, Hippocampoides liratus B. Wade, 1926 † - syn of: Sohliina lirata (B. Wade, 1926 †) - (EUOMPHALIDAE) (FOSSIL)
- liratus, Bathmopterus liratus T.W. Kirk, 1928 † - syn of: Euomphalopterus liratus (T.W. Kirk, 1928 †) - (EUOMPHALIDAE) (FOSSIL)
- liratus, Fusus liratus A.A. Gould, 1849 - syn of: Xymenopsis muriciformis (P.P. King, 1832) - (FASCIOLARIIDAE)
- liratus, Leptochiton liratus (A. Adams & G.F. Angas, 1864) - (LEPTOCHITONIDAE)
- liratus, Xymenopsis liratus A.A. Gould, 1849 - syn of: Xymenopsis muriciformis (P.P. King, 1832) - (MURICIDAE)
- liratus, Chicoreus liratus A. Adams - syn of: Hexaplex bifasciatus (A. Adams, 1853) - (MURICIDAE)
- liratus, Nautilus liratus J.W. Hall, 1879 † - syn of: Nephriticeras liratum (J.W. Hall, 1879 †) - (NAUTILIDAE) (FOSSIL)
- liratus, Amphicyclotus liratus (H. Drouët, 1859) - (NEOCYCLOTIDAE)
- liratus, Atresius liratus W.M. Gabb, 1869 † - (PASKENTANIDAE) (FOSSIL)
- liratus, Bulinus liratus H.B. Tristram, 1863 - (PLANORBIDAE)
- liratus, Eoradiolites liratus (T.A. Conrad, 1852 †) - (RADIOLITIDAE) (FOSSIL)
- liratus, Semelangulus liratus M. Huber, A. Langleit & K. Kreipl, 2015 - (TELLINIDAE)
- liratus, Circulus liratus Verrill, 1882 - (TORNIDAE)
- liratus profundus, Leptochiton liratus profundus W.L. May, 1923 - (LEPTOCHITONIDAE)
- Liravidena, Subgenus Videna (Liravidena) G.A. Solem, 1959 (TROCHOMORPHIDAE)
- lirella, Nassa lirella L.A. Reeve, 1853 ex H.H. Beck MS - syn of: Nassarius pauperatus (J.B.P.A. Lamarck, 1822) - (NASSARIIDAE)
- lirellata, Nerita lirellata (H.A. Rehder, 1980) - (NERITIDAE)
- lirellata, Lisanerita lirellata H.A. Rehder, 1980 - syn of: Nerita lirellata (H.A. Rehder, 1980) - (NERITIDAE)
- lirellata, Ilanga lirellata D.G. Herbert, 1987 - (SOLARIELLIDAE)
- lirellus, Helicodiscus lirellus L.R. Hubricht, 1975 - (HELICODISCIDAE)
- Liria, syn of: Genus Siphonaria G.B. Sowerby, 1823 (SIPHONARIIDAE)
- liricincta, Sitala liricincta (F. Stoliczka, 1871) - (ARIOPHANTIDAE)
- liricincta, Nicida liricincta W.T. Blanford, 1868 - (DIPLOMMATINIDAE)
- liricincta, Potadoma liricincta E.A. Smith, 1888 - (PACHYCHILIDAE)
- liricincta, Evalea liricincta (H.H. Suter, 1908) - (PYRAMIDELLIDAE)
- liricincta, Circulus liricincta (A. Garrett, 1873) - (TORNIDAE)
- lirifer, Cravenoceratoides lirifer Hudson, 1946 † - (CRAVENOCERATIDAE) (FOSSIL)
- lirifera, Helicina lirifera C.M.F. Ancey, 1892 - (HELICINIDAE)
- lirifera, Odostomia lirifera R.B. Newton, 1895 † - (PYRAMIDELLIDAE) (FOSSIL)
- lirifera, Mayaxis lirifera (P.M.A. Morelet, 1851) - (SPIRAXIDAE)
- lirinus, Mesembrinus lirinus P.M.A. Morelet, 1851 - (BULIMULIDAE)
- Liriola, syn of: Genus Siphonaria G.B. Sowerby, 1823 (SIPHONARIIDAE)
- liriope, Atys liriope L.G. Hertlein & A.M. Strong, 1951 - (HAMINOEIDAE)
- liriope, Cyclopecten liriope (W.H. Dall, 1908) - (PROPEAMUSSIIDAE)
- liriope, Rissoina liriope A.A. Olsson & A. Harbison, 1953 † - (RISSOINIDAE) (FOSSIL)
- liriope, Solariorbis liriope (P. Bartsch, 1911) - (TORNIDAE)
- Liriope, syn of: Genus Tritonia G.L.C.F.D. Cuvier, 1798 (TRITONIIDAE)
- liriope, Coluzea liriope M.G. Harasewych, 1986 - (TURBINELLIDAE)
- Liris, syn of: Genus Tryonia W. Stimpson, 1865 (COCHLIOPIDAE)
- Liriscala, syn of: Genus Epitonium P.F. Röding, 1798 (EPITONIIDAE)
- Lirobarleeia, Genus Lirobarleeia W.F. Ponder, 1983 (BARLEEIIDAE)
- Lirobittium, Genus Lirobittium P. Bartsch, 1911 (CERITHIIDAE)
- Liroceras, Genus Liroceras Teichert, 1940 † (LIROCERATIDAE) (FOSSIL)
- Liroceratia, Genus Liroceratia W.F. Ponder, 1984 (IRAVADIIDAE)
- LIROCERATIDAE Miller & Youngquist, 1949 † - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-NAUTILIDA [Order]-CLYDONAUTILOIDEA [Superfamily]) (FOSSIL)
- lirocincta, Pisania lirocincta G.B. III Sowerby, 1910 - (BUCCINIDAE)
- Lirocingula, syn of: Genus Cingula J. Fleming, 1818 (RISSOIDAE)
- Liroclymenia, Genus Liroclymenia Czarnocki, 1989 † (GLATZIELLIDAE) (FOSSIL)
- lirocostata, Turricula lirocostata A.E.M. Cossmann, 1903 † - syn of: Uromitra lirocostata (A.E.M. Cossmann, 1903 †) - (CLAVATULIDAE) (FOSSIL)
- lirocostata, Uromitra lirocostata (A.E.M. Cossmann, 1903 †) - (COSTELLARIIDAE) (FOSSIL)
- Lirodiscus, Genus Lirodiscus Conrad, 1869 † (ASTARTIDAE) (FOSSIL)
- Lirodobankia, syn of: Genus Bankia J.E. Gray, 1842 (TEREDINIDAE)
- Lirofusus, Genus Lirofusus Conrad, 1865 † (FASCIOLARIIDAE) (FOSSIL)
- Lirometacoceras, Genus Lirometacoceras Zhao & al., 1978 † (TAINOCERATIDAE) (FOSSIL)
- Liromissus, Genus Liromissus Roopnarine, 1997 † (CARDIIDA (UNASSIGNED)) (FOSSIL)
- Liromytilus, Genus Liromytilus La Rocque, 1950 † (MODIOMORPHIDAE) (FOSSIL)
- Lironoba, Genus Lironoba T. Iredale, 1915 (RISSOIDAE)
- Lirophora, Subgenus Chione (Lirophora) T.A. Conrad, 1883 (VENERIDAE)
- Lirosoma, Genus Lirosoma Conrad, 1862 † (FASCIOLARIIDAE) (FOSSIL)
- Lirotarte, syn of: Genus Tellidorella S.S. Berry, 1963 (LUCINIDAE)
- Lirotarte, syn of: Genus Tellidorella S.S. Berry, 1963 (LUCINIDAE)
- lirouxiana, Cernuella lirouxiana J.R. Bourguignat in É.A.A. Locard, 1880 - syn of: Cernuella virgata (E.M. Da Costa, 1778) - (HYGROMIIDAE)
- Liroxyites, Subgenus Strigoceras (Liroxyites) Maubeuge, 1955 † (STRIGOCERATIDAE) (FOSSIL)
- Lirpsa, Genus Lirpsa Bandel, 2000 (GYROTROPIDAE) (FOSSIL)
- Lirularia, Genus Lirularia W.H. Dall, 1909 (TROCHIDAE)
- lirulata, Diala lirulata K.H.J. Thiele, 1930 - (DIALIDAE)
- lirulata, Cylindriscala lirulata (K.H.J. Thiele, 1925) - (EPITONIIDAE)
- lirulata, Epitonium lirulata K.H.J. Thiele, 1925 - syn of: Cylindriscala lirulata (K.H.J. Thiele, 1925) - (EPITONIIDAE)
- lirulata, Dianomya lirulata H. Guo, 1985 † - (PHOLADOMYIDAE) (FOSSIL)
- lirulata, Lirularia lirulata (P.P. Carpenter, 1864) - (TROCHIDAE)
- lirulatocauda, Diaphorodoris lirulatocauda S.V. Millen, 1985 - (ONCHIDORIDIDAE)
- lirulatum, Dentalium lirulatum O.A.L. Mörch, 1861 - syn of: Graptacme semistriata (W. Turton, 1819) - (DENTALIIDAE)
- lirulatus, Dendrochiton lirulatus (S.S. Berry, 1963) - (LEPIDOCHITONIDAE)
- lirulatus, Margarites lirulatus P.P. Carpenter, 1864 - (MARGARITIDAE)
- lirulatus, Cyclostremiscus lirulatus (P.P. Carpenter, 1857) - (TORNIDAE)
- lis, Zebina lis J.R. le B. Tomlin, 1918 - (ZEBINIDAE)
- lisajoni, Gemmula lisajoni B.M. Olivera, 1999 - (TURRIDAE)
- Lisanerita, syn of: Genus Nerita C. Linnaeus, 1758 (NERITIDAE)
- lisaspira, Stephanozyga lisaspira B.S. Kues & Batten, 2001 † - (PSEUDOZYGOPLEURIDAE) (FOSSIL)
- lisbetae, Policordia lisbetae J. Knudsen, 1970 - syn of: Policordia lisbethae J. Knudsen, 1970 - (VERTICORDIIDAE)
- lisbethae, Policordia lisbethae J. Knudsen, 1970 - (VERTICORDIIDAE)
- lisboae, Conus lisboae C.J. Maury, 1934 † - (CONIDAE) (FOSSIL)
- lisbonensis, Anomia lisbonensis T.H. Aldrich, 1886 † - (ANOMIIDAE) (FOSSIL)
- lisbonensis, Tucetilla lisbonensis (Harris) † - (GLYCYMERIDIDAE) (FOSSIL)
- lisbonensis, Glycymeris lisbonensis † - (GLYCYMERIDIDAE) (FOSSIL)
- lisbonensis, Ponentina lisbonensis L. Pfeiffer, 1846 - syn of: Ponentina subvirescens (J.C. Bellamy, 1839) - (HYGROMIIDAE)
- lisbonensis, Litorhadia lisbonensis (T.H. Aldrich, 1895 †) - (NUCULANIDAE) (FOSSIL)
- lisbonensis, Cubitostrea lisbonensis G.F. Harris, 1919 † - (OSTREIDAE) (FOSSIL)
- lisbonensis, Athleta lisbonensis T.H. Aldrich † - (VOLUTIDAE) (FOSSIL)
- Lisbonia, Genus Lisbonia Palmer, 1937 † (PSEUDOLIVIDAE) (FOSSIL)
- liscaviensis, Coelostylina liscaviensis (Giebel, 1856 †) - (COELOSTYLINIDAE) (FOSSIL)
- lischkeana, Trishoplita collinsoni lischkeana (W. Kobelt, 1879) - (BRADYBAENIDAE)
- lischkeana, Lienardia lischkeana (H.A. Pilsbry, 1904) - (CLATHURELLIDAE)
- lischkeana, Alopia lischkeana (J.G.F. de Charpentier, 1852) - (CLAUSILIIDAE)
- lischkeana, Pleuroploca lischkeana R.W. Dunker, 1863 - syn of: Pleuroploca trapezium (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- lischkeana, Atrina lischkeana (S. Clessin, 1891) - (PINNIDAE)
- lischkeana, Terebra lischkeana R.W. Dunker, 1877 - syn of: Strioterebrum japonicum (E.A. Smith, 1873) - (TEREBRIDAE)
- lischkeana, Myurella lischkeana R.W. Dunker, 1877 - syn of: Strioterebrum japonicum (E.A. Smith, 1873) - (TEREBRIDAE)
- lischkeana, Tonna lischkeana (H.C. Küster, 1857) - (TONNIDAE)
- lischkeana, Tonna lischkeana H.C. Küster, 1857 - syn of: Tonna lischkeana (H.C. Küster, 1857) - (TONNIDAE)
- lischkeana awajiensis, Terebra lischkeana awajiensis H.A. Pilsbry, 1904 - syn of: Strioterebrum japonicum (E.A. Smith, 1873) - (TEREBRIDAE)
- lischkeana boettgeri, Alopia lischkeana boettgeri M. Kimakowicz, 1883 - (CLAUSILIIDAE)
- lischkeana cybaea, Alopia lischkeana cybaea (M. von Kimakowicz, 1894) - (CLAUSILIIDAE)
- lischkeana galbina, Alopia lischkeana galbina M. Kimakowicz, 1883 - (CLAUSILIIDAE)
- lischkeana livens, Alopia lischkeana livens (E.A. Bielz, 1853) - (CLAUSILIIDAE)
- lischkeana obesa, Alopia lischkeana obesa M. von Kimakowicz, 1883 - (CLAUSILIIDAE)
- lischkeana sarkanyi, Alopia lischkeana sarkanyi M. Szekeres, 2007 - (CLAUSILIIDAE)
- lischkeana violacea, Alopia lischkeana violacea M. von Kimakowicz, 1894 - (CLAUSILIIDAE)
- lischkeanum, Buccinum lischkeanum C.H.W.T. Löbbecke, 1881 - (BUCCINIDAE)
- lischkeanum, Tonna lischkeanum H.C. Küster, 1857 - syn of: Tonna lischkeana (H.C. Küster, 1857) - (TONNIDAE)
- lischkeanus, Calamiconus lischkeanus (H.C. Weinkauff, 1875) - (CONIDAE)
- lischkeanus, Babelomurex lischkeanus (R.W. Dunker, 1882) - (MURICIDAE)
- lischkeanus, Solen lischkeanus R.W. Dunker, 1865 - (SOLENIDAE)
- lischkeanus kermadecensis, Calamiconus lischkeanus kermadecensis T. Iredale, 1913 - syn of: Calamiconus kermadecensis (T. Iredale, 1913) - (CONIDAE)
- lischkei, Anomia lischkei P. Dautzenberg & H. Fischer, 1907 - syn of: Anomia cytaeum J.E. Gray, 1850 - (ANOMIIDAE)
- lischkei, Arca lischkei J.G. Bruguière, 1789 - (ARCIDAE)
- lischkei, Scapharca lischkei R.W. Dunker, 1868 - syn of: Anadara trapezia (G.P. Deshayes, 1839) - (ARCIDAE)
- lischkei, Kelletia lischkei J.T. Kuroda, 1938 - (BUCCINIDAE)
- lischkei, Admete lischkei (M. Yokoyama †) - (CANCELLARIIDAE) (FOSSIL)
- lischkei, Herpetopoma lischkei (H.A. Pilsbry, 1904) - (CHILODONTIDAE)
- lischkei, Euchelus lischkei H.A. Pilsbry, 1904 - syn of: Herpetopoma lischkei (H.A. Pilsbry, 1904) - (CHILODONTIDAE)
- lischkei, Tomellana lischkei H. Strebel, 1912 - syn of: Tomellana leschkei (H. Strebel, 1912) - (CLAVATULIDAE)
- lischkei, Mitrella lischkei (E.A. Smith, 1879) - (COLUMBELLIDAE)
- lischkei, Myonera lischkei (E.A. Smith, 1891) - (CUSPIDARIIDAE)
- lischkei, Macroschisma dilatatum lischkei H.A. Pilsbry, 1894 - (FISSURELLIDAE)
- lischkei, Ctenoides lischkei (É. Lamy, 1930) - (LIMIDAE)
- lischkei, Lima lischkei É. Lamy, 1930 - syn of: Ctenoides lischkei (É. Lamy, 1930) - (LIMIDAE)
- lischkei, Leiocithara lischkei (E.A. Smith, 1888) - (MANGELIIDAE)
- lischkei, Purpura lischkei H.C. Küster, 1860 - syn of: Mancinella echinulata (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- lischkei, Drupa ricinus lischkei (J.G. Hidalgo, 1904) - (MURICIDAE)
- lischkei, Leiosolenus lischkei M. Huber, 2010 - (MYTILIDAE)
- lischkei, Nassaria magnifica lischkei (J.T. Kuroda in J. Makiyama, 1927) - (NASSARIIDAE)
- lischkei, Portlandella lischkei (W.D. Smith, 1885 †) - (NUCULANIDAE) (FOSSIL)
- lischkei, Ostrea lischkei C.H.W.T. Löbbecke, 1882 - syn of: Crassostrea bilineata (P.F. Röding, 1798) - (OSTREIDAE)
- lischkei, Chlamys lischkei R.W. Dunker, 1850 - syn of: Zygochlamys patagonica (King & W.J. Broderip, 1832) - (PECTINIDAE)
- lischkei, Pyramidella lischkei W.H. Dall & P. Bartsch, 1906 - syn of: Syrnola taeniata (C.B. Adams, 1863) - (PYRAMIDELLIDAE)
- lischkei, Chlorostoma lischkei (C.M. Tapparone-Canefri, 1874) - (TEGULIDAE)
- lischkei, Nitidotellina lischkei M. Huber, A. Langleit & K. Kreipl, 2015 - (TELLINIDAE)
- lischkei, Pleurotoma lischkei E.A. Smith, 1888 - syn of: Leiocithara lischkei (E.A. Smith, 1888) - (TURRIDAE)
- lischkei, Paphia lischkei E. Fischer-Piette & Metivier, 1971 † - (VENERIDAE) (FOSSIL)
- lischkei, Anomalocardia lischkei R.W. Dunker, 1868 - syn of: Anadara trapezia (G.P. Deshayes, 1839) - (VENERIDAE)
- lischkei, Paphia lischkei E. Fischer-Piette & B. Métivier, 1971 - syn of: Paphia euglypta (R.A. Philippi, 1847) - (VENERIDAE)
- lischkei, Megayoldia lischkei (E.A. Smith, 1885) - (YOLDIIDAE)
- Lischkeia, Genus Lischkeia P. Fischer in L.C. Kiener & P. Fischer, 1880 (CALLIOTROPIDAE)
- lischkii, Fusinus nodosoplicatus lischkii A.W. Grabau, 1904 - (FASCIOLARIIDAE)
- liscina, Cimitaria liscina Kríž, 2008 † - (GRAMMYSIIDAE) (FOSSIL)
- lisei, Latipes lisei J.W. Thomé & R. dos Santos Gomes, 1999 - (VERONICELLIDAE)
- lisetae, Nesiocypraea lisetae (R.N. Kilburn, 1975) - (CYPRAEIDAE)
- lisetae, Cypraea lisetae R.N. Kilburn, 1975 - syn of: Nesiocypraea lisetae (R.N. Kilburn, 1975) - (CYPRAEIDAE)
- lisetae maricola, Nesiocypraea lisetae maricola C.N. Cate, 1976 - (CYPRAEIDAE)
- Lisinskia, Genus Lisinskia Brusina, 1897 † (HYDROBIIDAE) (FOSSIL)
- Liskeardia, Genus Liskeardia † (ENDOCERATIDAE) (FOSSIL)
- lisor, Mactra lisor H.E. Anton, 1838 - syn of: Mactra glabrata C. Linnaeus, 1767 - (MACTRIDAE)
- Lispoceras, Genus Lispoceras Hyatt, 1893 † (TRIGONOCERATIDAE) (FOSSIL)
- Lispodesthes, Genus Lispodesthes White, 1875 † (APORRHAIDAE) (FOSSIL)
- Lisprelia, syn of: Genus Megalacron B. Rensch, 1934 (CAMAENIDAE)
- lissa, Protatlanta lissa W.P. Woodring, 1928 † - (ATLANTIDAE) (FOSSIL)
- lissa, Strombina lissa Gardner, 1947 † - (COLUMBELLIDAE) (FOSSIL)
- lissa, Diplommatina paxillus lissa (P.V. Gredler, 1884) - (DIPLOMMATINIDAE)
- lissa, Amalthea lissa E.A. Smith, 1894 - syn of: Malluvium lissum (E.A. Smith, 1894) - (HIPPONICIDAE)
- lissa, Mangelia lissa J. Gardner, 1937 † - (MANGELIIDAE) (FOSSIL)
- lissa, Trigonodesma lissa J.F. Bayan, 1873 † - (NOETIIDAE) (FOSSIL)
- lissa, Eulimella lissa A.E. Verrill, 1884 - (PYRAMIDELLIDAE)
- lissa, Zalipais lissa H.H. Suter, 1908 - syn of: Zalipais inscripta (R. Tate, 1899) - (SKENEIDAE)
- Lissachatina, Subgenus Achatina (Lissachatina) J.C. Bequaert, 1950 (ACHATINIDAE)
- Lissacteon, syn of: Genus Crenilabium A.E.M. Cossmann, 1889 (ACTEONIDAE)
- lissajousi, Cadomites lissajousi (Sroche †) - (STEPHANOCERATIDAE) (FOSSIL)
- Lissajousibelus, Genus Lissajousibelus Weis & al., 2015 † (HOLCOBELIDAE) (FOSSIL)
- Lissanucula, Subgenus Ennucula (Lissanucula) Woodring, 1973 † (NUCULIDAE) (FOSSIL)
- Lissapiopsis, Genus Lissapiopsis Imlay, 1937 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Lissarca, Genus Lissarca E.A. Smith, 1879 (PHILOBRYIDAE)
- Lissarcula, syn of: Genus Limopsis A. Sasso, 1827 (LIMOPSIDAE)
- lisselonga, Ficus lisselonga A.G. Beu, 2010 † - (FICIDAE) (FOSSIL)
- lisselongata, Ficus lisselongata A.G. Beu, 2010 † - (FICIDAE) (FOSSIL)
- Lissembryon, syn of: Genus Polydontes P.D. Montfort, 1810 (CAMAENIDAE)
- lissenungensis, Archivolva lissenungensis (F.Jr. Lorenz, 2005) - (OVULIDAE)
- lisser, Nuculopsis lisser Babin & al. 2001 † - (NUCULIDAE) (FOSSIL)
- Lissoacme, Subgenus Bostryx (Lissoacme) H.A. Pilsbry, 1896 (BULIMULIDAE)
- lissobasis, Kaliella lissobasis H.A. Pilsbry & Y. Hirase, 1905 - (CHRONIDAE)
- lissocentrum, Coelostemma lissocentrum H.A. Pilsbry, 1953 - (UROCOPTIDAE)
- Lissoceras, Genus Lissoceras Bayle , 1879 † (HAPLOCERATIDAE) (FOSSIL)
- Lissoceratoides, Genus Lissoceratoides D'Orbigny, 1850 † (HAPLOCERATIDAE) (FOSSIL)
- lissochila, Bellardiella lissochila W.S.S. Van Benthem-Jutting, 1963 - (PUPINIDAE)
- Lissochilina, Genus Lissochilina Kittl, 1894 † (EULIMIDAE) (FOSSIL)
- Lissochillina, syn of: Genus Lissochilina Kittl, 1894 † (EULIMIDAE) (FOSSIL)
- Lissochilus, Genus Lissochilus Zittel, 1882 † (NERITIDAE) (FOSSIL)
- lissochilus, Trochus lissochilus E.A.L. Kittl, 1891 † - (TROCHIDAE) (FOSSIL)
- Lissochlamis, syn of: Genus Lissochlamys Sacco, 1897 † (PECTINIDAE) (FOSSIL)
- Lissochlamys, Genus Lissochlamys Sacco, 1897 † (PECTINIDAE) (FOSSIL)
- lissochlamys, Plectopylis lissochlamys (G.P.L.K. Gude, 1897) - (PLECTOPYLIDAE)
- Lissoclymenia, Genus Lissoclymenia Korn & Price, 1987 † (KOSMOCLYMENIIDAE) (FOSSIL)
- lissocona, Calliotropis lissocona (W.H. Dall, 1881) - (CALLIOTROPIDAE)
- lissocona, Cocculina lissocona W.H. Dall, 1927 - (COCCULINIDAE)
- lissocona, Propilidium lissocona (W.H. Dall, 1927) - (LEPETIDAE)
- lissocona, Margarites lissocona W.H. Dall, 1881 - syn of: Calliotropis lissocona (W.H. Dall, 1881) - (MARGARITIDAE)
- lissocona, Solariella lissocona W.H. Dall, 1881 - (SOLARIELLIDAE)
- Lissoconchus, syn of: Genus Cremnoconchus W.T. Blanford, 1869 (LITTORINIDAE)
- lissocostata, Perezella lissocostata (Reyes & A.M. Pérez, 1984 †) - (IOTRIGONIIDAE) (FOSSIL)
- lissocostata, Vaugonia lissocostata Reyes & A.M. Pérez, 1984 † - syn of: Perezella lissocostata (Reyes & A.M. Pérez, 1984 †) - (MYOPHORELLIDAE) (FOSSIL)
- Lissodoris, syn of: Genus Goniobranchus W.H. Pease, 1866 (CHROMODORIDIDAE)
- Lissodrillia, Genus Lissodrillia P. Bartsch & H.A. Rehder, 1939 (DRILLIIDAE)
- Lissogastrioceras, Subgenus Gastrioceras (Lissogastrioceras) Miller & Owen, 1944 † (GASTRIOCERATIDAE) (FOSSIL)
- lissogyrum, Eupomatias henricae lissogyrum C.A. Westerlund, 1881 - (COCHLOSTOMATIDAE)
- Lissomphalia, Genus Lissomphalia A. Warén, 1992 (SKENEIDAE)
- Lissomuricopsis, Genus Lissomuricopsis Merle, 1990 † (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- Lissomya, Genus Lissomya E.M. Krylova, 1997 (POROMYIDAE)
- lissoni, Pseudoglauconia lissoni J.H.F. Douvillé, 1921 † - (CASSIOPIDAE) (FOSSIL)
- lissoni, Calyptraphorus lissoni (J.H.F. Douvillé, 1921 †) - (ROSTELLARIIDAE) (FOSSIL)
- lissoni, Aulacodiscus lissoni J.H.F. Douvillé, 1921 † - syn of: Calyptraphorus lissoni (J.H.F. Douvillé, 1921 †) - (ROSTELLARIIDAE) (FOSSIL)
- lissoni, Macoma lissoni A.A. Olsson, 1931 † - (TELLINIDAE) (FOSSIL)
- Lissonia, Genus Lissonia Gerth, 1925 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- Lissoniceras, syn of: Genus Deltoidonautilus Spath, 1927 † (HERCOGLOSSIDAE) (FOSSIL)
- Lissonites, Genus Lissonites Tozer , 1979 † (METASIBIRITIDAE) (FOSSIL)
- Lissopecten, syn of: Genus Flexopecten F. Sacco, 1897 (PECTINIDAE)
- Lissosphaira, syn of: Genus Pegophysema C.C. Stewart, 1930 (LUCINIDAE)
- Lissospira, Genus Lissospira K.J. Bush, 1897 (SKENEIDAE)
- lissostoma, Tutufa bufo lissostoma E.A. Smith, 1914 - (BURSIDAE)
- Lissotesta, Genus Lissotesta T. Iredale, 1915 (SEGUENZIOIDEA (UNASSIGNED))
- Lissotestella, Genus Lissotestella A. Powell, 1946 (SEGUENZIOIDEA (UNASSIGNED))
- lissotropis, Splendrillia lissotropis (W.H. Dall, 1881) - (DRILLIIDAE)
- lissotropis, Syntomodrillia lissotropis W.H. Dall, 1881 - syn of: Splendrillia lissotropis (W.H. Dall, 1881) - (DRILLIIDAE)
- lissotropis, Pleurotoma lissotropis W.H. Dall, 1881 - syn of: Splendrillia lissotropis (W.H. Dall, 1881) - (TURRIDAE)
- lissotropis scissurata, Splendrillia lissotropis scissurata (W.H. Dall, 1890) - (DRILLIIDAE)
- lissovi, Chebbites lissovi (Bogoslovsky, 1963 †) - (MIMOSPHINCTIDAE) (FOSSIL)
- lissovi, Teicherticeras lissovi Bogoslovsky, 1963 † - syn of: Chebbites lissovi (Bogoslovsky, 1963 †) - (TEICHERTICERATIDAE) (FOSSIL)
- lissum, Cerithium lissum (R.B. Watson, 1880) - (CERITHIIDAE)
- lissum, Malluvium lissum (E.A. Smith, 1894) - (HIPPONICIDAE)
- lissus, Capulus lissus E.A. Smith, 1894 - syn of: Malluvium lissum (E.A. Smith, 1894) - (CAPULIDAE)
- lissus, Westracystis lissus (E.A. Smith, 1894) - (HELICARIONIDAE)
- lissus, Hipponix lissus E.A. Smith, 1894 - syn of: Malluvium lissum (E.A. Smith, 1894) - (HIPPONICIDAE)
- listera, Benthonellania listera (W.H. Dall, 1927) - (RISSOIDAE)
- Listera, syn of: Genus Scrobicularia H.C.F. Schumacher, 1815 (SCROBICULARIIDAE)
- Listera, syn of: Genus Solen C. Linnaeus, 1758 (SOLENIDAE)
- listerarum, Athleta listerarum Renard, 1994 † - (VOLUTIDAE) (FOSSIL)
- listeri, Andersonites listeri van Hoepen, 1965 † - syn of: Gauthiericeras listeri (van Hoepen, 1965 †) - (AMMONOIDEA (unassigned)) (FOSSIL)
- listeri, Arca listeri R.A. Philippi, 1849 - syn of: Barbatia cancellaria (J.B.P.A. Lamarck, 1819) - (ARCIDAE)
- listeri, Barbatia listeri R.A. Philippi, 1849 - syn of: Barbatia cancellaria (J.B.P.A. Lamarck, 1819) - (ARCIDAE)
- listeri, Auris listeri W. Wood, 1828 - (BULIMULIDAE)
- listeri, Obba listeri (J.E. Gray, 1825) - (CAMAENIDAE)
- listeri, Cardinia listeri (Sowerby, 1817 †) - (CARDINIIDAE) (FOSSIL)
- listeri, Gauthiericeras listeri (van Hoepen, 1965 †) - (COLLIGNONICERATIDAE) (FOSSIL)
- listeri, Conus listeri S.A. Renier, 1804 - syn of: Lautoconus ventricosus (J.F. Gmelin, 1791) - (CONIDAE)
- listeri, Melicerona listeri (J.E. Gray, 1824) - (CYPRAEIDAE)
- listeri, Erosaria listeri J.E. Gray, 1824 - syn of: Melicerona listeri (J.E. Gray, 1824) - (CYPRAEIDAE)
- listeri, Erronea listeri J.E. Gray, 1824 - syn of: Melicerona listeri (J.E. Gray, 1824) - (CYPRAEIDAE)
- listeri, Cypraea listeri J.F. Gmelin, 1791 - syn of: Melicerona felina (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- listeri, Donax listeri S.C.T. Hanley, 1882 - (DONACIDAE)
- listeri, Fusus listeri I.H. Jonas, 1846 - syn of: Colus gracilis (da Costa, 1778) - (FASCIOLARIIDAE)
- listeri, Diodora listeri d'Orbigny, 1842 - (FISSURELLIDAE)
- listeri, Hemitoma listeri H.E. Anton, 1839 - syn of: Hemitoma octoradiata (J.F. Gmelin, 1791) - (FISSURELLIDAE)
- listeri, Gastrioceras listeri (Sowerby, 1812 †) - (GASTRIOCERATIDAE) (FOSSIL)
- listeri, Mactra listeri J.F. Gmelin, 1791 - syn of: Scrobicularia plana (E.M. Da Costa, 1778) - (MACTRIDAE)
- listeri, Perna listeri S.C.T. Hanley, 1843 - syn of: Isognomon radiatus (H.E. Anton, 1838) - (MYTILIDAE)
- listeri, Natica listeri R.A. Philippi, 1850 - syn of: Neverita duplicatus (T. Say, 1822) - (NATICIDAE)
- listeri, Nerita listeri C.A. Récluz, 1841 - syn of: Nerita fulgurans J.F. Gmelin, 1791 - (NERITIDAE)
- listeri, Cyclodontina inflata listeri A.E.J. Férussac - (ODONTOSTOMIDAE)
- listeri, Patella listeri T.A. de M. Monterosato, 1888 ex A. Valenciennes MS - syn of: Patella ulyssiponensis J.F. Gmelin, 1791 - (PATELLIDAE)
- listeri, Penicillus listeri J.E. Gray, 1825 - syn of: Verpa penis (C. Linnaeus, 1758) - (PENICILLIDAE)
- listeri, Atrina listeri D'Orbigny, 1842 - syn of: Cyrtopinna seminuda (J.B.P.A. Lamarck, 1819) - (PINNIDAE)
- listeri, Isognomon listeri S.C.T. Hanley, 1843 - syn of: Isognomon radiatus (H.E. Anton, 1838) - (PTERIIDAE)
- listeri, Rissoa listeri W.H. Dall, 1927 - (RISSOIDAE)
- listeri, Mirabilistrombus listeri (T. Gray, 1852) - (STROMBIDAE)
- listeri, Tellina listeri P.F. Röding, 1798 - (TELLINIDAE)
- listeri, Periglypta listeri (J.E. Gray, 1838) - (VENERIDAE)
- listeri, Chione listeri J.E. Gray, 1838 - syn of: Periglypta listeri (J.E. Gray, 1838) - (VENERIDAE)
- listeri, Dosinia listeri J.E. Gray, 1838 - syn of: Periglypta listeri (J.E. Gray, 1838) - (VENERIDAE)
- listeri, Dosina listeri J.E. Gray, 1838 - syn of: Periglypta listeri (J.E. Gray, 1838) - (VENERIDAE)
- listeri, Viviparus listeri (E. Forbes & S.C.T. Hanley, 1849) - (VIVIPARIDAE)
- listeri batanica, Obba listeri batanica A. Adams & L.A. Reeve, 1848 - (CAMAENIDAE)
- listeri campoensis, Obba listeri campoensis P. Bartsch, 1933 - (CAMAENIDAE)
- listeri melvilli, Melicerona listeri melvilli (J.G. Hidalgo, 1906) - (CYPRAEIDAE)
- listeri minor, Obba listeri minor O.F. von Möllendorff, 1905 - (CAMAENIDAE)
- listeriana, Trigonella listeriana W.E. Leach in J.E. Gray, 1852 - syn of: Scrobicularia plana (E.M. Da Costa, 1778) - (MACTRIDAE)
- listeriana, Cydippe listeriana W.E. Leach, 1852 - syn of: Arcopagia crassa (T. Pennant, 1777) - (TELLINIDAE)
- listeroides, Globivenus listeroides (E. Fischer-Piette & A.M. Testud, 1967) - (VENERIDAE)
- listrota, Nerita listrota W.P. Woodring, 1973 † - (NERITIDAE) (FOSSIL)
- listrota, Gobraeus listrota W.P. Woodring, 1982 † - (PSAMMOBIIDAE) (FOSSIL)
- listrota, Turritella listrota W.P. Woodring, 1959 † - (TURRITELLIDAE) (FOSSIL)
- listrota hadratera, Gobraeus listrota hadratera W.P. Woodring, 1982 - (PSAMMOBIIDAE)
- Listroteuthis, Genus Listroteuthis Naef, 1922 † (TEUTHIDA (UNASSIGNED)) (FOSSIL)
- listrotum, Strioterebrum listrotum W.P. Woodring, 1970 † - (TEREBRIDAE) (FOSSIL)
- listrum, Ischnochiton listrum W.H. Dall, 1919 - syn of: Lepidozona scrobiculata (A.T. von Middendorff, 1847) - (ISCHNOCHITONIDAE)
- lita, Tropidoptera alata lita H.A. Pilsbry, 1911 - (AMASTRIDAE)
- lita, Anadara lita W.P. Woodring, 1973 † - (ARCIDAE) (FOSSIL)
- lita, Microcystina lita E.R. Sykes, 1898 - (ARIOPHANTIDAE)
- lita, Clathurella lita J.C. Melvill & R. Standen, 1896 - syn of: Anacithara lita (J.C. Melvill & R. Standen, 1896) - (CLATHURELLIDAE)
- lita, Anacithara lita (J.C. Melvill & R. Standen, 1896) - (HORAICLAVIDAE)
- lita alba, Anacithara lita alba (J.L. Bouge & P. Dautzenberg, 1914) - (HORAICLAVIDAE)
- lita zonata, Anacithara lita zonata (J.L. Bouge & P. Dautzenberg, 1914) - (HORAICLAVIDAE)
- Litachilus, syn of: Genus Teleochilus G.F. Harris, 1897 (RAPHITOMIDAE)
- Litavina, Genus Litavina Horný , 1963 † (TRYBLIDIIDAE) (FOSSIL)
- litchfieldensis, Phragmocerina litchfieldensis Flower, 1948 † - (PHRAGMOCERATIDAE) (FOSSIL)
- literalis, Tubercliopsis literalis (C.F. Laseron, 1951) - (CERITHIOPSIDAE)
- literata, Luria literata Time, 1822 - syn of: Luria isabella (C. Linnaeus, 1758) - (CYPRAEIDAE)
- literata, Ludwigia literata Buckman † - (GRAPHOCERATIDAE) (FOSSIL)
- literata, Oliva literata E. Ravenel, 1834 - syn of: Americoliva sayana (E. Ravenel, 1834) - (OLIVIDAE)
- literata, Goniomya literata (Sowerby, 1819 †) - (PHOLADOMYIDAE) (FOSSIL)
- literatus, Drymaeus literatus (J.B. von Spix, 1827) - (BULIMULIDAE)
- literatus, Cerithium literatus I. von Born, 1778 - syn of: Cerithium litteratum (I. von Born, 1778) - (CERITHIIDAE)
- literatus, Onithochiton literatus (C.F.F. von Krauss, 1848) - (CHITONIDAE)
- literatus, Onitochiton literatus C.F.F. von Krauss, 1848 - syn of: Onithochiton literatus (C.F.F. von Krauss, 1848) - (CHITONIDAE)
- literatus, Tapes literatus (C. Linnaeus, 1758) - (VENERIDAE)
- literatus guttulatus, Tapes literatus guttulatus (P.F. Röding, 1798) - (VENERIDAE)
- Lithabitella, Subgenus Belgrandiella (Lithabitella) H.D. Boeters, 1970 (HYDROBIIDAE)
- Lithacaspis, Genus Lithacaspis F.G. Thompson, 1967 (NEOCYCLOTIDAE)
- Lithacoceras, Genus Lithacoceras Hyatt , 1900 † (ATAXIOCERATIDAE) (FOSSIL)
- Lithacosphinctes, Genus Lithacosphinctes Oloriz , 1978 † (ATAXIOCERATIDAE) (FOSSIL)
- lithancyliforme, Ancyloceras lithancyliforme Immel, 1987 † - (ANCYLOCERATIDAE) (FOSSIL)
- Lithancylus, Genus Lithancylus Casey, 1960 † (ANCYLOCERATIDAE) (FOSSIL)
- lithantrax, Tegula lithantrax J.F. Gmelin, 1791 - syn of: Tegula argyrostoma (J.F. Gmelin, 1791) - (TEGULIDAE)
- Litharca, Genus Litharca J.E. Gray, 1842 (ARCIDAE)
- Litharea, syn of: Genus Litharca J.E. Gray, 1842 (ARCIDAE)
- litharium, Cerithium litharium W.H. Dall, 1892 † - (CERITHIIDAE) (FOSSIL)
- Litharium, Genus Litharium W.H. Dall, 1924 (TRIPHORIDAE)
- Lithasia, Genus Lithasia S.S. Haldeman, 1840 (PLEUROCERIDAE)
- Lithasiopsis, Genus Lithasiopsis H.A. Pilsbry, 1910 (PLEUROCERIDAE)
- Lithedaphus, syn of: Genus Cheilea Modeer, 1793 (HIPPONICIDAE)
- lithensis, Roxania lithensis (Sturany, 1903) - (SCAPHANDRIDAE)
- lithica, Millerelix lithica (L.R. Hubricht, 1961) - (POLYGYRIDAE)
- Lithidion, Genus Lithidion J.E. Gray, 1850 (POMATIIDAE)
- lithidion, Lithidion lithidion (G.B. Sowerby, 1843) - (POMATIIDAE)
- lithiensis, Atys lithiensis R. Sturany, 1903 - (HAMINOEIDAE)
- lithina, Plectotropis lithina (P.M. Heude, 1885) - (BRADYBAENIDAE)
- Lithioperna, Genus Lithioperna Accorsi Benini, 1979 † (PTERIIDA (UNASSIGNED)) (FOSSIL)
- LITHIOTIDAE Reis, 1903 † - Family (BIVALVIA-PTERIOMORPHIA [Subclass]-OSTREIDA [Order]-OSTREOIDEA [Superfamily]) (FOSSIL)
- Lithiotis, Genus Lithiotis Gümbel, 1871 † (LITHIOTIDAE) (FOSSIL)
- Lithoarca, syn of: Genus Litharca J.E. Gray, 1842 (ARCIDAE)
- Lithobia, syn of: Genus Modiolopsis Hall, 1847 † (MODIOMORPHIDAE) (FOSSIL)
- lithobleta, Placunanomia lithobleta W.H. Dall, 1898 † - (ANOMIIDAE) (FOSSIL)
- Lithocalamus, Genus Lithocalamus Lupher & Packard, 1930 † (HIPPURITIDA (UNASSIGNED)) (FOSSIL)
- lithocardium, Avicularium lithocardium (C. Linnaeus, 1771 †) - (TRIDACNIDAE) (FOSSIL)
- Lithococcus, Subgenus Potamolithus (Lithococcus) H.A. Pilsbry, 1911 (LITHOGLYPHIDAE)
- lithocolleta, Spirotropis lithocolleta (R.B. Watson, 1881) - (DRILLIIDAE)
- lithocolletoides, Drillia lithocolletoides A.A. Olsson, 1922 † - (DRILLIIDAE) (FOSSIL)
- lithocolletum, Calliostoma lithocolletum P. Dautzenberg, 1925 - (CALLIOSTOMATIDAE)
- Lithoconus, Genus Lithoconus O.A.L. Mörch, 1852 (CONIDAE)
- Lithocouperia, Genus Lithocouperia Stanisic, 2016 (CHAROPIDAE)
- lithodicola, Tentaoculus lithodicola B.A. Marshall, 1986 - (PSEUDOCOCCULINIDAE)
- Lithodoma, syn of: Genus Lithophaga P.F. Röding, 1798 (MYTILIDAE)
- Lithodomina, Genus Lithodomina Waagen , 1881 † (UNIONIDAE) (FOSSIL)
- lithodomus, Litharca lithodomus (G.B. I Sowerby, 1833) - (ARCIDAE)
- Lithodomus, syn of: Genus Lithophaga P.F. Röding, 1798 (MYTILIDAE)
- Lithodon, syn of: Genus Lithidion J.E. Gray, 1850 (POMATIIDAE)
- lithoglypha, Lithophaga lithoglypha S. Clessin, 1890 - syn of: Lithophaga teres (R.A. Philippi, 1846) - (MYTILIDAE)
- LITHOGLYPHIDAE Tryon, 1866 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-TRUNCATELLOIDEA [Superfamily])
- lithoglyphoides, Digoniostoma lithoglyphoides (H. Nesemann, S. Sharma, G. Sharma & al., 2007) - (BITHYNIIDAE)
- Lithoglyphoides, Genus Lithoglyphoides R. Sturany & A. Wagner, 1914 (HYDROBIIDAE)
- Lithoglyphopsis, Genus Lithoglyphopsis K.H.J. Thiele, 1928 (LITHOGLYPHIDAE)
- Lithoglyphulus, syn of: Genus Tanousia Servain, 1881 (HYDROBIIDAE)
- Lithoglyphus, Genus Lithoglyphus J.D.W. Hartmann, 1821 (LITHOGLYPHIDAE)
- lithographicum, Paralingulaticeras lithographicum (Oppel, 1863 †) - (HAPLOCERATIDAE) (FOSSIL)
- lithoica, Helix lithoica D'Orbigny, 1835 - syn of: Kuschelenia culminea (A.V.M.D. D'Orbigny, 1835) - (HELICIDAE)
- lithoicus, Scutalus lithoicus D'Orbigny, 1835 - syn of: Kuschelenia culminea (A.V.M.D. D'Orbigny, 1835) - (BULIMULIDAE)
- lithoida, Venus lithoida I.H. Jonas, 1844 - syn of: Eurhomalea rufa (J.B.P.A. Lamarck, 1818) - (VENERIDAE)
- lithoides, Archaeosphera lithoides (Kirchner, 1915 †) - (OMPHALOTROCHIDAE) (FOSSIL)
- lithoides, Tamesnelloides lithoides D. Van Damme & A. Bogan, 2015 † - (TAMESNELLIDAE) (FOSSIL)
- Lithomphalus, Genus Lithomphalus Kiel & Campbell, 2005 † (MELANODRYMIIDAE) (FOSSIL)
- Lithoparches, syn of: Genus Thiara P.F. Röding, 1798 (THIARIDAE)
- lithophaga, Levantina spiriplana lithophaga (T.A. Conrad, 1852) - (HELICIDAE)
- Lithophaga, Genus Lithophaga P.F. Röding, 1798 (MYTILIDAE)
- lithophaga, Lithophaga lithophaga (C. Linnaeus, 1758) - (MYTILIDAE)
- lithophaga, Petricola lithophaga (A. Retzius, 1788) - (VENERIDAE)
- lithophaga, Venus lithophaga F. Danilo & G.B. Sandri, 1856 - syn of: Venerupis corrugata (J.F. Gmelin, 1791) - (VENERIDAE)
- lithophaga, Idiopoma lithophaga (P.M. Heude, 1890) - (VIVIPARIDAE)
- lithophagella, Cardita lithophagella J.B.P.A. Lamarck, 1819 - syn of: Coralliophaga lithophagella (J.B.P.A. Lamarck, 1819) - (CARDITIDAE)
- lithophagella, Coralliophaga lithophagella (J.B.P.A. Lamarck, 1819) - (TRAPEZIDAE)
- Lithophagella, syn of: Genus Coralliophaga H.M.D. De Blainville, 1824 (TRAPEZIDAE)
- lithophagella major, Coralliophaga lithophagella major P.M. Pallary, 1900 - syn of: Coralliophaga lithophagella (J.B.P.A. Lamarck, 1819) - (TRAPEZIDAE)
- lithophagoides, Pleurophopsis lithophagoides A.A. Olsson, 1931 † - (KELLIELLIDAE) (FOSSIL)
- Lithophagus, syn of: Genus Lithophaga P.F. Röding, 1798 (MYTILIDAE)
- lithophagus, Unio lithophagus R.A. Philippi, 1847 - syn of: Nitia teretiuscula (R.A. Philippi, 1847) - (UNIONIDAE)
- lithophagus minor, Lithophaga lithophagus minor P.M. Pallary, 1900 - syn of: Lithophaga lithophaga (C. Linnaeus, 1758) - (MYTILIDAE)
- lithophagus striatus, Myoforceps lithophagus striatus J. de C. Sowerby, 1807 - syn of: Lithophaga aristata L.W. Dillwyn, 1817 - (MYTILIDAE)
- lithophila, Shileykoia lithophila A.A. Schileyko, 1972 - syn of: Shileykoia daghestana (W. Kobelt, 1877) - (HYGROMIIDAE)
- lithophora, Astraea lithophora (W.H. Dall, 1910) - (TURBINIDAE)
- lithophorum, Pachypoma lithophorum W.H. Dall, 1910 - syn of: Astraea lithophora (W.H. Dall, 1910) - (TURBINIDAE)
- lithophorus, Trochus lithophorus J.F. Blumenbach, 1803 - syn of: Xenophora conchyliophora (I. von Born, 1780) - (TROCHIDAE)
- lithophorus, Xenophora lithophorus J.F. Blumenbach, 1803 - syn of: Xenophora conchyliophora (I. von Born, 1780) - (XENOPHORIDAE)
- Lithophysema, Genus Lithophysema Stewart, 1926 † (OPISTHOBRANCHIA (UNASSIGNED)) (FOSSIL)
- Lithopoma, Genus Lithopoma J.E. Gray, 1850 (TURBINIDAE)
- Lithorhadia, syn of: Genus Litorhadia Stewart, 1930 † (NUCULANIDAE) (FOSSIL)
- lithoria, Drillia lithoria J.C. Melvill & R. Standen, 1903 - syn of: Paradrillia lithoria (J.C. Melvill & R. Standen, 1903) - (DRILLIIDAE)
- lithoria, Paradrillia lithoria (J.C. Melvill & R. Standen, 1903) - (HORAICLAVIDAE)
- lithostratus, Conus lithostratus F.C. Meuschen, L.W. Dillwyn, 1817 - syn of: Tesselliconus tessulatus (I. von Born, 1778) - (CONIDAE)
- Lithotis, Subgenus Camptonyx (Lithotis) W.T. Blanford, 1863 (SUCCINEIDAE)
- Lithotormus, syn of: Genus Lithophaga P.F. Röding, 1798 (MYTILIDAE)
- Lithotrochus, Genus Lithotrochus Conrad , 1855 † (TROCHIDAE) (FOSSIL)
- lithuanicum, Kosmoceras lithuanicum (Siemiradski, 1864 †) - (KOSMOCERATIDAE) (FOSSIL)
- lithura, Lithophaga lithura H.A. Pilsbry, 1905 - (MYTILIDAE)
- Litigiella, Genus Litigiella T.A. de M. Monterosato, 1909 (MONTACUTIDAE)
- litigiosa, Stenomelania litigiosa (A. Brot) - (THIARIDAE)
- litiopa, Buccinum litiopa J.R.C. Quoy & J.P. Gaimard, 1833 - syn of: Litiopa melanostoma P.C.A.S.L. Rang, 1829 - (BUCCINIDAE)
- Litiopa, Genus Litiopa P.C.A.S.L. Rang, 1829 (LITIOPIDAE)
- litiopaopsis, Onoba litiopaopsis Gardner, 1947 † - (RISSOIDAE) (FOSSIL)
- Litiopella, Genus Litiopella Bandel & Kiel, 2000 † (LITIOPIDAE) (FOSSIL)
- LITIOPIDAE J.E. Gray, 1847 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-CERITHIOIDEA [Superfamily])
- litiopina, Odostomia litiopina J.C. Melvill & R. Standen, 1901 - (PYRAMIDELLIDAE)
- Litiopsis, syn of: Genus Holopea Hall, 1847 † (HOLOPEIDAE) (FOSSIL)
- Litoceras, Genus Litoceras Hyatt , 1883 † (TROCHOLITIDAE) (FOSSIL)
- litocerum, Metahaploceras litocerum (Oppel, 1863 †) - (OPPELIIDAE) (FOSSIL)
- litoglyphus, Strategoconus litoglyphus (C.H. Hwass in J.G. Bruguière, 1792) - (CONIDAE)
- Litogyroceras, Genus Litogyroceras Teichert & Glenister, 1952 † (RUTOCERATIDAE) (FOSSIL)
- LITOGYROCERATIDAE - syn of Family: RUTOCERATIDAE (FOSSIL)
- litolabra, Trivellona litolabra Fehse, 2017 - (TRIVIIDAE)
- Litonia, syn of: Genus Littorina A.E.J. Férussac, 1822 (LITTORINIDAE)
- Litophragmatoceras, Genus Litophragmatoceras Kennedy & Cobban, 1988 † (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- litorale, Opisthosiphon litorale C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- litoralis, Cretica virginea litoralis H. Nordsieck, 2004 - (CLAUSILIIDAE)
- litoralis, Melaxinaea litoralis T. Iredale, 1931 - syn of: Melaxinaea vitrea (J.B.P.A. Lamarck, 1819) - (GLYCYMERIDIDAE)
- litoralis, Glycymeris litoralis T. Iredale, 1931 - syn of: Melaxinaea vitrea (J.B.P.A. Lamarck, 1819) - (GLYCYMERIDIDAE)
- litoralis, Melaxinaea litoralis T. Iredale, 1931 - syn of: Melaxinaea vitrea (J.B.P.A. Lamarck, 1819) - (GLYCYMERIDIDAE)
- litoralis, Helix litoralis Š. Brusina, 1869 - syn of: Campylaea setosa (E.A. Rossmässler, 1836) - (HELICIDAE)
- litoralis, Benedictia limnaeoides litoralis Kozhov, 1936 - (LITHOGLYPHIDAE)
- litoralis, Littorina litoralis O. Fabricius, 1780 - syn of: Littorina obtusata (C. Linnaeus, 1758) - (LITTORINIDAE)
- litoralis, Bullia litoralis C.H. Oostingh, 1933 † - (NASSARIIDAE) (FOSSIL)
- litoralis, Nerita litoralis W. Turton, 1819 - syn of: Littorina obtusata (C. Linnaeus, 1758) - (NERITIDAE)
- litoralis, Ameloctopus litoralis M.D. Norman, 1992 - (OCTOPODIDAE)
- litoralis, Pagodulina subdola litoralis J. Bole, 1995 - (ORCULIDAE)
- litoralis, Oreohelix litoralis Crews & A. Metcalf, 1982 - (OREOHELICIDAE)
- litoralis, Vitrea litoralis S. Clessin, 1877 - syn of: Vitrea subrimata (O.W.H. Reinhardt, 1871) - (PRISTILOMATIDAE)
- litoralis, Alvania litoralis (F. Nordsieck, 1972) - (RISSOIDAE)
- litoralis, Rissoa janusi litoralis (F. Nordsieck, 1972) - (RISSOIDAE)
- litoralis, Macoma litoralis (C.F.F. von Krauss, 1848) - (TELLINIDAE)
- litoralis, Unio litoralis E.A. Rossmässler, 1835 - syn of: Unio crassus L. Philipsson in A. Retzius, 1788 - (UNIONIDAE)
- litoralis, Velutina litoralis A.N. Golikov & O.V. Kussakin in A.N. Golikov & O.A. Scarlato, 1967 - syn of: Velutina coriacea (P.S. Pallas, 1788) - (VELUTINIDAE)
- litoralis, Nesopupa litoralis C.M. Cooke & H.A. Pilsbry, 1920 - (VERTIGINIDAE)
- litoraria, Albinaria litoraria E. Neubert, 1998 - (CLAUSILIIDAE)
- litoraria profugella, Albinaria litoraria profugella H. Nordsieck, 2007 - (CLAUSILIIDAE)
- litorea, Strophiops litorea C.J. Maynard & W.F. Clapp, 1921 - syn of: Cerion glans H.C. Küster, 1844 - (CERIONIDAE)
- litorea, Littorina litorea C. Linnaeus, 1758 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- litorea, Opimaphora litorea C.F. Laseron, 1958 - (TRIPHORIDAE)
- litorea brevicula, Littorina litorea brevicula J.G. Jeffreys, 1865 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- litorea paupercula, Littorina litorea paupercula J.G. Jeffreys, 1865 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- litorea sinistrorsa, Littorina litorea sinistrorsa J.G. Jeffreys, 1865 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- litorea turrita, Littorina litorea turrita J.G. Jeffreys, 1865 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- litoreus, Parachiton litoreus T. Iredale & A.F.B. Hull, 1925 - (LEPTOCHITONIDAE)
- litoreus, Littorina litoreus W. Turton, 1819 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- Litorhadia, Genus Litorhadia Stewart, 1930 † (NUCULANIDAE) (FOSSIL)
- litorina, Paludinella litorina S. Delle Chiaje, 1828 - syn of: Assiminea littorina (S. Delle Chiaje, 1828) - (ASSIMINEIDAE)
- Litorina, syn of: Genus Littorina A.E.J. Férussac, 1822 (LITTORINIDAE)
- litorina, Euspira litorina (W.H. Dall, 1908) - (NATICIDAE)
- litorinus, Euspira litorinus W.H. Dall, 1908 - syn of: Euspira litorina (W.H. Dall, 1908) - (NATICIDAE)
- litoris, Curveulima litoris C.F. Laseron, 1955 - (EULIMIDAE)
- litoris, Odostomia acuta litoris G.S. Coen, 1937 - (PYRAMIDELLIDAE)
- Litormia, syn of: Genus Littorina A.E.J. Férussac, 1822 (LITTORINIDAE)
- litos, Chicoreus litos E.H. Vokes, 1978 - (MURICIDAE)
- litosbathron, Triptychus litosbathron A. Pimenta, F.N. Santos & R.S. Absalão, 2008 - (PYRAMIDELLIDAE)
- Litostylus, Subgenus Cyclophorus (Litostylus) W. Kobelt & O.F. von Möllendorff, 1897 (CYCLOPHORIDAE)
- litotes, Mentissoidea rupicola litotes (A. Schmidt, 1868) - (CLAUSILIIDAE)
- litotes ganeo, Clausilia litotes ganeo O. Böttger, 1883 - syn of: Mentissoidea rupicola litotes (A. Schmidt, 1868) - (CLAUSILIIDAE)
- litotes litoderma, Clausilia litotes litoderma O. Böttger, 1881 - syn of: Mentissoidea rupicola (L.L.G. de Mortillet, 1854) - (CLAUSILIIDAE)
- litotes suanetica, Clausilia litotes suanetica O. Böttger, 1883 - syn of: Mentissoidea rupicola litotes (A. Schmidt, 1868) - (CLAUSILIIDAE)
- Litotrema, Subgenus Anachis (Litotrema) N.E. Weisbord, 1962 (COLUMBELLIDAE)
- Litotrigonia, Genus Litotrigonia † (TRIGONIIDA (UNASSIGNED)) (FOSSIL)
- Litozamia, Genus Litozamia T. Iredale, 1929 (MURICIDAE)
- Litschkovitrigonia, Genus Litschkovitrigonia Saveliev, 1958 † (MYOPHORELLIDAE) (FOSSIL)
- litskovi, Semenovites litskovi † - (HOPLITIDAE) (FOSSIL)
- Litteracerithium, Subgenus Cerithium (Litteracerithium) Grundel, 1983 (CERITHIIDAE)
- litterata, Mitra litterata J.B.P.A. Lamarck, 1811 - (MITRIDAE)
- litterata, Natica litterata J.H.F. Link, 1806 - syn of: Naticarius onca (P.F. Röding, 1798) - (NATICIDAE)
- litterata, Nerita litterata J.F. Gmelin, 1791 - (NERITIDAE)
- litterata, Oliva litterata J.B.P.A. Lamarck, 1811 - syn of: Americoliva sayana (E. Ravenel, 1834) - (OLIVIDAE)
- litterata maculosa, Venus litterata maculosa K. Schreibers, 1793 - syn of: Tapes literatus (C. Linnaeus, 1758) - (VENERIDAE)
- litterata nebulosa, Venus litterata nebulosa J.F. Gmelin, 1791 - syn of: Tapes literatus (C. Linnaeus, 1758) - (VENERIDAE)
- litterata punctata, Venus litterata punctata J.F. Gmelin, 1791 - syn of: Tapes literatus (C. Linnaeus, 1758) - (VENERIDAE)
- litteratum, Cerithium litteratum (I. von Born, 1778) - (CERITHIIDAE)
- litteratum, Chondropoma litteratum L. Pfeiffer, 1852 - (POMATIIDAE)
- litteratum musica, Cerithium litteratum musica G.B. II Sowerby, 1855 - (CERITHIIDAE)
- litteratum playagrandensis, Cerithium litteratum playagrandensis N.E. Weisbord, 1962 - syn of: Cerithium litteratum (I. von Born, 1778) - (CERITHIIDAE)
- litteratum semiferruginea, Cerithium litteratum semiferruginea J.B.P.A. Lamarck, 1822 - (CERITHIIDAE)
- litteratus, Microparmarion litteratus M.M. Schepman, 1896 - (ARIOPHANTIDAE)
- litteratus, Elisaconus litteratus (C. Linnaeus, 1758) - (CONIDAE)
- litteratus, Murex litteratus I. von Born, 1778 - syn of: Cerithium litteratum (I. von Born, 1778) - (MURICIDAE)
- litteratus, Macroceramus pictus litteratus L. Pfeiffer, 1860 - (UROCOPTIDAE)
- litteratus, Tapes litteratus C. Linnaeus, 1758 - syn of: Tapes literatus (C. Linnaeus, 1758) - (VENERIDAE)
- litteratus moncuri, Conus litteratus moncuri R.M. Filmer, 2005 - syn of: Elisaconus moncuri (R.M. Filmer, 2005) - (CONIDAE)
- Litthabitella, Genus Litthabitella H.D. Boeters, 1970 (HYDROBIIDAE)
- littlei, Cucullaea littlei W.M. Gabb, 1877 † - (CUCULLAEIDAE) (FOSSIL)
- littlei, Idonearca littlei W.M. Gabb, 1877 † - (CUCULLAEIDAE) (FOSSIL)
- littlei, Perrisonota littlei Gardner, 1916 † - (MALLETIIDAE) (FOSSIL)
- littlerorum, Choneplax littlerorum B.I. Sirenko, 2003 - (ACANTHOCHITONIDAE)
- littonana, Natica littonana J.W. Hall, 1856 † - (NATICIDAE) (FOSSIL)
- littonana, Ianthinopsis littonana J.W. Hall, 1856 † - syn of: Globozyga littonana (J.W. Hall, 1856 †) - (SOLENISCIDAE) (FOSSIL)
- littonana, Globozyga littonana (J.W. Hall, 1856 †) - (STROBEIDAE) (FOSSIL)
- littoralis, Achatinella caesia littoralis H.A. Pilsbry & C.M. Cooke, 1914 - (ACHATINELLIDAE)
- littoralis, Cuna littoralis C.F. Laseron, 1953 - syn of: Cuna concentrica C. Hedley, 1902 - (CONDYLOCARDIIDAE)
- littoralis, Vexillum littoralis E. Forbes, 1844 - syn of: Pusia granum (E. Forbes, 1844) - (COSTELLARIIDAE)
- littoralis, Trochoidea littoralis B. Ziegler - syn of: Trochoidea pyramidata (J.P.R. Draparnaud, 1805) - (HYGROMIIDAE)
- littoralis, Monacha littoralis A. Stossich - syn of: Monacha cartusiana (O.F. Müller, 1774) - (HYGROMIIDAE)
- littoralis, Limopsis littoralis (T. Sasaki & T. Haga, 2007) - (LIMOPSIDAE)
- littoralis, Littorina littoralis C. Linnaeus, 1758 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littoralis, Mitra littoralis E. Forbes, 1844 - syn of: Pusia granum (E. Forbes, 1844) - (MITRIDAE)
- littoralis, Mitra littoralis A. Risso, 1826 - syn of: Pusia ebenus (J.B.P.A. Lamarck, 1811) - (MITRIDAE)
- littoralis, Mytilus littoralis Slodkewitsch, 1936 † - (MYTILIDAE) (FOSSIL)
- littoralis, Nerita littoralis C. Linnaeus, 1758 - syn of: Littorina obtusata (C. Linnaeus, 1758) - (NERITIDAE)
- littoralis, Neritilia littoralis Y. Kano, T. Kase & H. Kubo, 2003 - (NERITILIIDAE)
- littoralis, Chrysallida littoralis (C.B. Adams, 1861) - (PYRAMIDELLIDAE)
- littoralis, Liotella littoralis C.F. Laseron, 1954 - syn of: Liotella johnstoni (R.H. Beddome, 1883) - (SKENEIDAE)
- littoralis, Cyclas littoralis T. Prime, 1865 - syn of: Eupera bahiensis (J.B. von Spix, 1827) - (SPHAERIIDAE)
- littoralis, Jujubinus littoralis Š. Brusina, 1865 - syn of: Jujubinus striatus depictus (G.P. Deshayes, 1835) - (TROCHIDAE)
- littoralis, Potomida littoralis (G.L.C.F.D. Cuvier, 1798) - (UNIONIDAE)
- littoralis, Unio littoralis J.B.P.A. Lamarck, 1801 - (UNIONIDAE)
- littoralis catalonicus, Potomida littoralis catalonicus (F. Haas, 1920) - (UNIONIDAE)
- littoralis subreniformis, Potomida littoralis subreniformis (J.R. Bourguignat, 1867) - (UNIONIDAE)
- littoralis taginus, Potomida littoralis taginus W. Kobelt, 1903 - syn of: Potomida littoralis (G.L.C.F.D. Cuvier, 1798) - (UNIONIDAE)
- littoralis umbonata, Potomida littoralis umbonata E.A. Rossmässler, 1844 - (UNIONIDAE)
- Littoraria, Genus Littoraria E. Griffith & E. Pidgeon, 1834 (LITTORINIDAE)
- littorea, Paludinella littorea (E. Forbes & S.C.T. Hanley, 1856) - (ASSIMINEIDAE)
- littorea, Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea, Rissoa littorea J.G. Jeffreys, 1856 - syn of: Paludinella globularis (S.C.T. Hanley in C. Thorpe, 1844) - (RISSOIDAE)
- littorea angulata, Littorina littorea angulata F.W. Harmer, 1920 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea antiqua, Littorina littorea antiqua S.V. Wood, 1848 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea balteata, Littorina littorea balteata P. Dautzenberg & P. Durouchoux, 1912 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea complanata, Littorina littorea complanata F.W. Harmer, 1920 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea conica, Littorina littorea conica F.W. Harmer, 1920 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea deformis, Littorina littorea deformis S.V. Wood, 1848 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea delphinula, Littorina littorea delphinula S.V. Wood, 1848 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea distorta, Littorina littorea distorta F.W. Harmer, 1920 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea elegans, Littorina littorea elegans S.V. Wood, 1848 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea fuscofasciatus, Littorina littorea fuscofasciatus A.T. von Middendorff, 1849 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea intermedia, Littorina littorea intermedia W.C. Brøgger, 1901 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea major, Littorina littorea major P. Dautzenberg & P. Durouchoux, 1912 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea miniata, Littorina littorea miniata P. Dautzenberg & P. Durouchoux, 1900 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea pallida, Littorina littorea pallida P. Dautzenberg & P. Durouchoux, 1900 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea pallidefasciatus, Littorina littorea pallidefasciatus A.T. von Middendorff, 1849 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea parva, Littorina littorea parva F.W. Harmer, 1920 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea picta, Littorina littorea picta S.V. Wood, 1848 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea pyramidata, Littorina littorea pyramidata S.V. Wood, 1848 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea sanguinea, Littorina littorea sanguinea P. Dautzenberg & P. Durouchoux, 1906 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea truncata, Littorina littorea truncata F.W. Harmer, 1920 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- littorea unicarinata, Littorina littorea unicarinata D. Raeymaekers, 1889 - syn of: Littorina littorea (C. Linnaeus, 1758) - (LITTORINIDAE)
- Littorella, Genus Littorella Heidelberger, 2001 † (ANOMPHALIDAE) (FOSSIL)
- littoreus, Turbo littoreus C. Linnaeus, 1758 - syn of: Littorina littorea (C. Linnaeus, 1758) - (TURBINIDAE)
- littoricola, Calidviana littoricola (J. Gundlach in L. Pfeiffer, 1860) - (HELICINIDAE)
- littoricola maisiana, Bakerviana littoricola maisiana C.G. Aguayo & M.L. Jaume - syn of: Calidviana littoricola (J. Gundlach in L. Pfeiffer, 1860) - (HELICINIDAE)
- Littoridina, Genus Littoridina J.F.T. Eydoux & L.F.A. Souleyet, 1852 (COCHLIOPIDAE)
- littoridinaeformis, Sioliella littoridinaeformis Wesselingh, 2006 † - (COCHLIOPIDAE) (FOSSIL)
- Littoridinops, Genus Littoridinops H.A. Pilsbry, 1952 (HYDROBIIDAE)
- littorina, Assiminea littorina (S. Delle Chiaje, 1828) - (ASSIMINEIDAE)
- littorina, Paludinella littorina S. Delle Chiaje, 1828 - syn of: Paludinella globularis (S.C.T. Hanley in C. Thorpe, 1844) - (ASSIMINEIDAE)
- littorina, Paludinella littorina auct. non S. Delle Chiaje, 1828 - syn of: Paludinella globularis (S.C.T. Hanley in C. Thorpe, 1844) - (ASSIMINEIDAE)
- Littorina, Genus Littorina A.E.J. Férussac, 1822 (LITTORINIDAE)
- littorina, Thiara littorina C.M.F. Ancey, 1898 - (THIARIDAE)
- Littorinella, Subgenus Hydrobia (Littorinella) Thomae, 1845 (HYDROBIIDAE)
- littorinella, Plebecula littorinella (J.F. Mabille, 1883) - (HYGROMIIDAE)
- Littorinida, syn of: Genus Littoridina J.F.T. Eydoux & L.F.A. Souleyet, 1852 (COCHLIOPIDAE)
- LITTORINIDAE Children, 1834 - Family (GASTROPODA-CAENOGASTROPODA [Subclass]-LITTORINIMORPHA [Order]-LITTORINOIDEA [Superfamily])
- Littorinides, Genus Littorinides Knight, 1937 † (PLAGIOTHYRIDAE) (FOSSIL)
- littoriniformis, Cancellaria littoriniformis G.B. I Sowerby, 1832 - (CANCELLARIIDAE)
- Littoriniscala, Subgenus Amaea (Littoriniscala) De Boury, 1887 (EPITONIIDAE)
- littorinoides, Buccinulum littorinoides L.A. Reeve, 1846 - (BUCCINIDAE)
- littorinoides, Minabescala littorinoides T. Nakayama, 1994 - (EPITONIIDAE)
- littorinoides, Purpura littorinoides J.E. Tenison-Woods, 1876 - syn of: Haustrum vinosum (J.B.P.A. Lamarck, 1822) - (MURICIDAE)
- littorinoides, Alvania littorinoides A.E.M. Cossmann, 1921 † - (RISSOIDAE) (FOSSIL)
- littorinoides costulata, Euthria littorinoides costulata H.H. Suter, 1913 - syn of: Buccinulum vittatum (J.R.C. Quoy & J.P. Gaimard, 1833) - (BUCCINIDAE)
- Littorinolacuna, Genus Littorinolacuna Cossmann, 1919 † (TURBINIDAE) (FOSSIL)
- Littorinopsis, syn of: Genus Littoraria E. Griffith & E. Pidgeon, 1834 (LITTORINIDAE)
- Littorivaga, syn of: Genus Littorina A.E.J. Férussac, 1822 (LITTORINIDAE)
- Littorniscala, Genus Littorniscala De Boury, 1887 † (CAENOGASTROPODA (UNASSIGNED)) (FOSSIL)
- litturata, Pseudotachea litturata (L. Pfeiffer, 1851) - (HELICIDAE)
- litturata, Hainesia litturata (P.M.A. Morelet, 1845) - (MEGALOMASTOMIDAE)
- litturata, Anodonta litturata L.H. Hupé, 1857 - syn of: Anodontites obtusa (J.B. von Spix & J.A. Wagner, 1827) - (UNIONIDAE)
- litturata, Circe litturata J.E. Gray, 1838 - syn of: Circenita varia (P. Forsskål in C. Niebuhr, 1775) - (VENERIDAE)
- litturatum, Chondropoma litturatum L. Pfeiffer, 1852 - syn of: Chondropoma litteratum L. Pfeiffer, 1852 - (POMATIIDAE)
- lituella, Dendropoma lituella (O.A.L. Mörch, 1861) - (VERMETIDAE)
- lituifera, Ocheyoherpia lituifera L. Salvini-Plawén, 1978 - (PHYLLOMENIIDAE)
- lituiformis, Calaurops lituiformis R.P. Whitfield, 1886 † - (RAPHISTOMATIDAE) (FOSSIL)
- Lituiherpia, Genus Lituiherpia L. Salvini-Plawén, 1978 (PHYLLOMENIIDAE)
- Lituina, syn of: Genus Spirula J.B.P.A. Lamarck, 1799 (SPIRULIDAE)
- lituites, Serpulospira lituites Spitz, 1907 † - (EUOMPHALOIDEA (UNASSIGNED)) (FOSSIL)
- Lituites, Genus Lituites Bertrand, 1763 † (LITUITIDAE) (FOSSIL)
- LITUITIDAE Philips, 1848 † - Family (CEPHALOPODA-ORTHOCERATOIDEA [Subclass]-ORTHOCERIDA [Order]) (FOSSIL)
- liturata, Paradoris liturata (L.S.R. Bergh, 1905) - (DISCODORIDIDAE)
- liturata, Pseudotachea liturata (L. Pfeiffer, 1851) - (HELICIDAE)
- liturata, Glabella liturata (K.T. Menke, 1843) - (MARGINELLIDAE)
- liturata, Onchidoris liturata H.H. Beck in H.P.C. Møller, 1842 - syn of: Onchidoris bilamellata (C. Linnaeus, 1767) - (ONCHIDORIDIDAE)
- lituratus, Drymaeus fluctuatus lituratus (H.H. Beck, 1837) - (BULIMULIDAE)
- lituratus, Theodoxus lituratus K.E.I. von Eichwald, 1838 - (NERITIDAE)
- lituratus, Dolomena lituratus K.T. Menke, 1829 - syn of: Dolomena variabilis (W.J. Swainson, 1820) - (STROMBIDAE)
- lituratus, Strombus lituratus K.T. Menke, 1829 - syn of: Dolomena variabilis (W.J. Swainson, 1820) - (STROMBIDAE)
- litus, Coniglobus nux litus C.K. Chang & A. Tada, 2000 - (CAMAENIDAE)
- litus, Antiplanes litus W.H. Dall, 1919 - (PSEUDOMELATOMIDAE)
- lituspalmarum, Teinostoma lituspalmarum H.A. Pilsbry & J.T.L. McGinty, 1945 - (TORNIDAE)
- lituus, Papuina lituus G.B. Sowerby, 1889 - (CAMAENIDAE)
- lituus, Opisthostoma lituus J.J. Vermeulen, 1994 - (DIPLOMMATINIDAE)
- lituus, Goniatites lituus Barrande, 1865 † - syn of: Palaeogoniatites lituus (Barrande, 1865 †) - (GONIATITIDAE) (FOSSIL)
- lituus, Lituites lituus P.D. Montfort, 1808 † - (LITUITIDAE) (FOSSIL)
- Lituus, syn of: Genus Spirula J.B.P.A. Lamarck, 1799 (SPIRULIDAE)
- lituus, Palaeogoniatites lituus (Barrande, 1865 †) - (TEICHERTICERATIDAE) (FOSSIL)
- lituus, Poeycoptis lituus (A.A. Gould, 1842) - (UROCOPTIDAE)
- lituus ferminaensis, Poeycoptis lituus ferminaensis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- lituus manni, Poeycoptis lituus manni C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- lituus pfeifferi, Poeycoptis lituus pfeifferi C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- lituus stearnsi, Poeycoptis lituus stearnsi (J. Gundlach in R. Arango, 1878) - (UROCOPTIDAE)
- lituyana, Turbonilla lituyana W.H. Dall & P. Bartsch, 1909 - (PYRAMIDELLIDAE)
- Lituyapecten, Genus Lituyapecten MacNeil, 1961 † (PTERIIDA (UNASSIGNED)) (FOSSIL)
- litvinovichae, Neoglyphioceras litvinovichae Ruzhentsev & Bogoslovskaya, 1971 † - (GONIATITIDAE) (FOSSIL)
- litvinovichae, Endolobus litvinovichae Shimanskiy, 1967 † - (KONINCKIOCERATIDAE) (FOSSIL)
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