- Geoceras, syn of: Subgenus Bostryx (Geopyrgus) H.A. Pilsbry, 1896 (BULIMULIDAE)
- Geodes, syn of: Genus Achatina J.B.P.A. Lamarck, 1799 (ACHATINIDAE)
- Geodiaphana, syn of: Subgenus Oxychilus (Mediterranea) S. Clessin, 1880 (OXYCHILIDAE)
- Geodiscus, Genus Geodiscus T. Iredale, 1941 (ZONITIDAE)
- Geoffbondia, Genus Geoffbondia Cooper, 1988 (CARDIIDA (UNASSIGNED)) (FOSSIL)
- geoffreyanum, Vexillum geoffreyanum (J.C. Melvill, 1910) - (COSTELLARIIDAE)
- geoffreyi, Melanella geoffreyi (C.R. Laws, 1936 †) - (EULIMIDAE) (FOSSIL)
- geoffreyi, Odostomia geoffreyi C.R. Laws, 1939 - (PYRAMIDELLIDAE)
- geoffreyi, Incisura geoffreyi C.R. Laws, 1940 † - (SCISSURELLIDAE) (FOSSIL)
- geoffroyi, Wateletia geoffroyi (A. Watelet, 1855 †) - (APORRHAIDAE) (FOSSIL)
- geoffroyi, Bornia geoffroyi (B.C.M. Payraudeau, 1826) - (KELLIIDAE)
- geoffroyi, Semeloidea geoffroyi B.C.M. Payraudeau, 1826 - syn of: Bornia geoffroyi (B.C.M. Payraudeau, 1826) - (LASAEIDAE)
- geoffroyi, Lissomuricopsis geoffroyi (M. Rouault, 1850 †) - (NEOGASTROPODA (UNASSIGNED)) (FOSSIL)
- geoffroyi, Tibia geoffroyi A. Watelet, 1855 † - syn of: Wateletia geoffroyi (A. Watelet, 1855 †) - (ROSTELLARIIDAE) (FOSSIL)
- geoffroyi complanata, Bornia geoffroyi complanata R.A. Philippi, 1836 - (KELLIIDAE)
- geoglypha, Fissurella geoglypha DeVries, 2008 † - (FISSURELLIDAE) (FOSSIL)
- geographica, Syphonota geographica (A. Adams & L.A. Reeve, 1850) - (APLYSIIDAE)
- geographica, Leporicypraea geographica (F.A. Schilder & M. Schilder, 1933) - (CYPRAEIDAE)
- geographica, Eulima geographica L. de Folin, 1887 - syn of: Haliella stenostoma (J.G. Jeffreys, 1858) - (EULIMIDAE)
- geographica, Venerupis geographica (J.F. Gmelin, 1791) - (VENERIDAE)
- geographica rewa, Leporicypraea geographica rewa (W.R. Steadman & B.C. Cotton, 1943) - (CYPRAEIDAE)
- geographicus, Trypanostylus geographicus Stoppani, 1858 † - (COELOSTYLINIDAE) (FOSSIL)
- geographicus, Cucullus geographicus P.F. Röding, 1798 - syn of: Tenorioconus cedonulli (C. Linnaeus, 1767) - (CONIDAE)
- geographicus, Jujubinus geographicus G.T. Poppe, S.P. Tagaro & H. Dekker, 2006 - (TROCHIDAE)
- geographicus, Tapes geographicus (J.H. Chemnitz, 1784) - (VENERIDAE)
- geographicus, Tapes geographicus (C. Linnaeus, 1758 †) - (VENERIDAE) (FOSSIL)
- geographus, Gastridium geographus (C. Linnaeus, 1758) - (CONIDAE)
- geographus rosea, Conus geographus rosea G.B. I Sowerby, 1833 - syn of: Gastridium eldredi (J.P.E. Morrison, 1955) - (CONIDAE)
- geokderense, Turkmeniceras geokderense Tovbina, 1963 † - (DESHAYESITIDAE) (FOSSIL)
- Geolcomia, syn of: Genus Orthonema Meek & Worthen, 1862 (ORTHONEMATIDAE) (FOSSIL)
- Geomalacus, Genus Geomalacus G.J. Allman, 1842 (ARIONIDAE)
- geomantiatus, Conus geomantiatus F.C. Meuschen, L.W. Dillwyn, 1817 - syn of: Tenorioconus cedonulli (C. Linnaeus, 1767) - (CONIDAE)
- Geomelania, Genus Geomelania L. Pfeiffer, 1845 (TRUNCATELLIDAE)
- Geomene, Subgenus Haplotrema (Geomene) H.A. Pilsbry, 1927 (HAPLOTREMATIDAE)
- geometra, Ficus geometra (S. Borson, 1825 †) - (FICIDAE) (FOSSIL)
- geometrica, Omphalotropis geometrica O.F. von Möllendorff, 1897 - (ASSIMINEIDAE)
- geometrica, Manzonia geometrica L.A. Beck & S. Gofas, 2007 - (RISSOIDAE)
- geometrica, Opacuincola geometrica M. Haase, 2008 - (TATEIDAE)
- geometricum, Mortoniceras geometricum Spath, 1932 † - (BRANCOCERATIDAE) (FOSSIL)
- geometricum, Matteiceras geometricum (B. Phillips, 1829 †) - (HILDOCERATIDAE) (FOSSIL)
- geometricus, Arietites geometricus (Oppel, 1856 †) - (ARIETITIDAE) (FOSSIL)
- geometricus, Drymaeus geometricus (L. Pfeiffer, 1846) - (BULIMULIDAE)
- geometricus, Goniobranchus geometricus (J.J. Risbec, 1928) - (CHROMODORIDIDAE)
- geometricus, Granulifusus geometricus R. Hadorn & K. Fraussen, 2005 - (FASCIOLARIIDAE)
- geometricus, Unio geometricus I. Lea, 1834 - syn of: Uniomerus declivis (T. Say, 1831) - (UNIONIDAE)
- Geomitra, Genus Geomitra W.J. Swainson, 1840 (HYGROMIIDAE)
- GEOMITRIDAE - syn of Family: HYGROMIIDAE
- GEOMITRINAE - syn of Family: HYGROMIIDAE
- GEOPELTIDIDAE Van Regteren Altena, 1949 - Family (CEPHALOPODA-COLEOIDEA [Subclass]-OCTOPODIFORMES [Superorder]-VAMPYROMORPHA [Order]) (FOSSIL)
- Geopeltis, Genus Geopeltis van Regteren Altena, 1949 (GEOPELTIDIDAE) (FOSSIL)
- geophilus, Naesiotus geophilus W.K. Weyrauch, 1967 - (BULIMULIDAE)
- geophilus, Cerion geophilus W.J. Clench & C.G. Aguayo, 1949 - (CERIONIDAE)
- Geophorus, Genus Geophorus P. Fischer, 1885 (HELICINIDAE)
- Geopyigus, syn of: Genus Bostryx F.H. Troschel, 1847 (BULIMULIDAE)
- Geopyrgus, Subgenus Bostryx (Geopyrgus) H.A. Pilsbry, 1896 (BULIMULIDAE)
- georg?ssiani, Curtitoma georg?ssiani Merkuljev, 2017 - (MANGELIIDAE)
- georgalasi, Leiophyllites georgalasi Renz & Renz, 1948 † - syn of: Leiophyllites variabilis (Spath, 1934 †) - (USSURITIDAE) (FOSSIL)
- georgeanum, Cirsotrema georgeanum Zelaya & Güller, 2017 - (EPITONIIDAE)
- georgeanum, Pisidium georgeanum J.G.J. Kuiper, 1952 - syn of: Pisidium ovampicum C.M.F. Ancey, 1890 - (SPHAERIIDAE)
- georgei, Intoceras georgei Kusina, 1971 † - (INTOCERATIDAE) (FOSSIL)
- georgensis, Tubercliopsis georgensis (C.F. Laseron, 1951) - (CERITHIOPSIDAE)
- georgetownensis, Neithea georgetownensis Kniker, 1919 † - (PECTINIDAE) (FOSSIL)
- georgettinum, Epitonium georgettinum L.C. Kiener, 1838 - (EPITONIIDAE)
- georgi, Elia moesta georgi L. Forcart, 1975 - (CLAUSILIIDAE)
- georgi, Cochlostoma georgi (A.J. Wagner, 1906) - (COCHLOSTOMATIDAE)
- georgi, Vexillum zebrinum georgi F. Nordsieck, 1975 - (COSTELLARIIDAE)
- georgi, Mitra georgi J.C. Melvill & E.R. Sykes, 1899 - syn of: Pusia cithara (L.A. Reeve, 1845) - (MITRIDAE)
- georgi, Strigatella georgi F. Nordsieck, 1975 - syn of: Vexillum zebrinum georgi F. Nordsieck, 1975 - (MITRIDAE)
- Georgia, Genus Georgia J.R. Bourguignat, 1882 (POMATIIDAE)
- georgiana, Aclis georgiana W.H. Dall, 1927 - syn of: Hemiaclis georgiana (W.H. Dall, 1927) - (ACLIDIDAE)
- georgiana, Aeolis georgiana G.J. Pfeffer, 1886 - syn of: Cuthona georgiana (G.J. Pfeffer in E.C. Von Martens & G.J. Pfeffer, 1886) - (AEOLIDIIDAE)
- georgiana, Falsimargarita georgiana R.K. Dell, 1990 - (CALLIOSTOMATIDAE)
- georgiana, Calyptraea georgiana A.W.B. Powell, 1951 - syn of: Trochita pileolus d'Orbigny, 1841 - (CALYPTRAEIDAE)
- georgiana, Occirhenea georgiana (J.R.C. Quoy & J.P. Gaimard, 1832) - (CAMAENIDAE)
- georgiana, Cerithiopsis georgiana W.H. Dall, 1927 - (CERITHIOPSIDAE)
- georgiana, Cerithiopsilla georgiana (G.J. Pfeffer, 1886) - (CERITHIOPSIDAE)
- georgiana, Skenella georgiana G.J. Pfeffer, 1886 - (CINGULOPSIDAE)
- georgiana, Cocculina georgiana W.H. Dall, 1927 - (COCCULINIDAE)
- georgiana, Astyris georgiana W.H. Dall, 1927 - (COLUMBELLIDAE)
- georgiana, Perrierina georgiana C.A. Fleming, 1948 - (CYAMIIDAE)
- georgiana, Cylichna georgiana (H. Strebel, 1908) - (CYLICHNIDAE)
- georgiana, Eatoniella georgiana (G.J. Pfeffer, 1886) - (EATONIELLIDAE)
- georgiana, Hemiaclis georgiana (W.H. Dall, 1927) - (EULIMIDAE)
- georgiana, Cuthona georgiana (G.J. Pfeffer in E.C. Von Martens & G.J. Pfeffer, 1886) - (FIONIDAE)
- georgiana, Helix georgiana J.R.C. Quoy & J.P. Gaimard, 1832 - (HELICIDAE)
- georgiana, Hydrobia georgiana G.J. Pfeffer, 1886 - syn of: Eatoniella georgiana (G.J. Pfeffer, 1886) - (HYDROBIIDAE)
- georgiana, Pseudokellya georgiana R.K. Dell, 1964 - (KELLIIDAE)
- georgiana, Margaritana georgiana I. Lea, 1859 - syn of: Lasmigona etowaensis (T.A. Conrad, 1849) - (MARGARITIFERIDAE)
- georgiana, Austroginella georgiana (W.L. May, 1915) - (MARGINELLIDAE)
- georgiana, Mathilda georgiana W.H. Dall, 1927 - (MATHILDIDAE)
- georgiana, Amauropsis georgiana (H. Strebel, 1908) - (NATICIDAE)
- georgiana, Nucula georgiana C.G. Semper in J.P.J. Ravn, 1907 † - (NUCULIDAE) (FOSSIL)
- georgiana, Ennucula georgiana (R.K. Dell, 1964) - (NUCULIDAE)
- georgiana, Glyptophysa georgiana (J.R.C. Quoy & J.P. Gaimard, 1832) - (PLANORBIDAE)
- georgiana, Elimia caelatura georgiana I. Lea, 1862 - (PLEUROCERIDAE)
- georgiana, Avicula georgiana J.R.C. Quoy & J.P. Gaimard, 1835 - syn of: Electroma virens (J.B.P.A. Lamarck, 1819) - (PTERIIDAE)
- georgiana, Liostomia georgiana G.J. Pfeffer, 1886 - (PYRAMIDELLIDAE)
- georgiana, Agatha georgiana (F.W. Hutton, 1885) - (PYRAMIDELLIDAE)
- georgiana, Syrnola georgiana (P. Bartsch, 1927) - (PYRAMIDELLIDAE)
- georgiana, Onoba georgiana (G.J. Pfeffer, 1886) - (RISSOIDAE)
- georgiana, Cirsonella georgiana (W.H. Dall, 1927) - (SKENEIDAE)
- georgiana, Perissodonta georgiana H. Strebel, 1908 - (STRUTHIOLARIIDAE)
- georgiana, Strigilla georgiana Gardner, 1947 † - (TELLINIDAE) (FOSSIL)
- georgiana, Sourimis georgiana (W.M. Gabb, 1876 †) - (TELLINIDAE) (FOSSIL)
- georgiana, Macoma georgiana R.K. Dell, 1964 - syn of: Dellius georgianus (R.K. Dell, 1964) - (TELLINIDAE)
- georgiana, Vitrinella georgiana W.H. Dall, 1927 - syn of: Cirsonella georgiana (W.H. Dall, 1927) - (TORNIDAE)
- georgiana, Strobiligera georgiana (W.H. Dall, 1927) - (TRIPHORIDAE)
- georgiana, Triphora georgiana W.H. Dall, 1927 - syn of: Strobiligera georgiana (W.H. Dall, 1927) - (TRIPHORIDAE)
- georgiana, Anodonta georgiana H. Drouët, 1881 - syn of: Anodonta cyrea H. Drouët, 1881 - (UNIONIDAE)
- georgiana, Scaphella dubia georgiana (W.J. Clench, 1946) - (VOLUTIDAE)
- georgiana longipapillata, Cuthona georgiana longipapillata Y.S. Minichev, 1972 - (FIONIDAE)
- georgiannae, Spiroscala georgiannae B.S. Kues & Batten, 2001 † - (GOSSELETINIDAE) (FOSSIL)
- georgianum, Cerithium georgianum G.J. Pfeffer, 1886 - syn of: Cerithiopsilla georgiana (G.J. Pfeffer, 1886) - (CERITHIIDAE)
- georgianum, Neolepton georgianum D.G. Zelaya & C.F. Ituarte, 2003 - (NEOLEPTONIDAE)
- georgianum, Pleurobema georgianum I. Lea, 1841 - (UNIONIDAE)
- georgianus, Latisipho georgianus W.H. Dall, 1921 - syn of: Latisipho hallii (W.H. Dall, 1873) - (BUCCINIDAE)
- georgianus, Venustatrochus georgianus A.W.B. Powell, 1951 - (CALLIOSTOMATIDAE)
- georgianus, Chiton georgianus J.R.C. Quoy & J.P. Gaimard, 1835 - (CHITONIDAE)
- georgianus, Somatogyrus georgianus B. Walker, 1904 - (LITHOGLYPHIDAE)
- georgianus, Tentaoculus georgianus (W.H. Dall, 1927) - (PSEUDOCOCCULINIDAE)
- georgianus, Dellius georgianus (R.K. Dell, 1964) - (TELLINIDAE)
- georgianus, Viviparus georgianus (H.C. Lea, 1834) - (VIVIPARIDAE)
- georgica, Scissurella georgica Davolos & R.G. Moolenbeek, 2005 - (SCISSURELLIDAE)
- georgicum, Audouliceras georgicum Kakabadze, 1978 † - (ANCYLOCERATIDAE) (FOSSIL)
- georgicus, Conus georgicus Epitashvili, 1971 † - (CONIDAE) (FOSSIL)
- georgicus, Homo erectus georgicus † - (Hominidae) (FOSSIL)
- georgicus, Mesohibolithes georgicus (Nazarishvili, 1973 †) - (MESOHIBOLITHIDAE) (FOSSIL)
- georgiense, Megatyloceras georgiense T.L. Casey, 1954 † - (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- georgiense, Fissidentalium georgiense J. Henderson, 1920 - syn of: Antalis occidentalis (W. Stimpson, 1851) - (DENTALIIDAE)
- georgiensis, Amnicola georgiensis T.H. Aldrich, 1911 † - (AMNICOLIDAE) (FOSSIL)
- georgiensis, Cadlina georgiensis M. Schrödl, 2000 - (CADLINIDAE)
- georgiensis, Doris georgiensis (E.F. Garcia, J.S. Troncoso & al., 1993) - (DORIDIDAE)
- georgiensis, Doris georgiensis F.J. García, J.S. Troncoso, J.C. García-Gómez & J.L. Cervera, 1993 - syn of: Doris kerguelenensis (L.S.R. Bergh, 1884) - (DORIDIDAE)
- georgiensis, Limatula georgiensis J. Stuardo, 1968 - syn of: Limatula attenuata W.H. Dall, 1916 - (LIMIDAE)
- georgiensis, Lyrogoniatites georgiensis Miller & Furnish, 1940 † - (NEOGLYPHIOCERATIDAE) (FOSSIL)
- georgiensis, Beringiana georgiensis V.V. Bogatov & Y.I. Starobogatov, 2001 - syn of: Anodonta beringiana (A.T. von Middendorff, 1851) - (UNIONIDAE)
- georgievi, Bythinella georgievi P. Glöer, 2013 - (BYTHINELLIDAE)
- georgievi, Pseudamnicola georgievi P. Glöer & V.M. Pešic, 2012 - (HYDROBIIDAE)
- georgievi, Monacha georgievi B. Páll-Gergely, 2010 - (HYGROMIIDAE)
- georgii, Amastra nubilosa georgii H.A. Pilsbry & C.M. Cooke, 1914 - (AMASTRIDAE)
- georgii, Ampullaria georgii J.W. Williams, 1889 - syn of: Pomacea maculata (G. Perry, 1810) - (AMPULLARIIDAE)
- georgii, Spirulirostra georgii Fornasiero & Vicariotto, 1997 † - (SPIRULIROSTRIDAE) (FOSSIL)
- Georgina, Genus Georgina Wade, 1977 (GEORGINIDAE) (FOSSIL)
- georgina, Leila georgina L.H. Hupé, 1857 - syn of: Leila blainvilliana (I. Lea, 1834) - (MYCETOPODIDAE)
- georgina, Nerita georgina C.A. Récluz, 1841 - syn of: Nerita insculpta C.A. Récluz, 1841 - (NERITIDAE)
- georgina, Unio georgina J.B.P.A. Lamarck, 1819 - syn of: Unio abbevillensis I. Lea, 1857 - (UNIONIDAE)
- georginae, Anodontites trigona georginae J.E. Gray, 1834 - (MYCETOPODIDAE)
- georginae, Melo georginae (J.E. Gray in E. Griffith & E. Pidgeon, 1833) - (VOLUTIDAE)
- Georginapaeus, Genus Georginapaeus A.A. Schileyko, 1998 (ENIDAE)
- georginensis, Mellopegma georginensis Runnegar & Jell, 1976 † - (STENOTHECIDAE) (FOSSIL)
- georginensis, Beringiana georginensis D.L. Graf, 2007 - syn of: Anodonta beringiana (A.T. von Middendorff, 1851) - (UNIONIDAE)
- georginesis, Beringiana georginesis V.V. Bogatov & Y.I. Starobogatov, 2001 - syn of: Anodonta beringiana (A.T. von Middendorff, 1851) - (UNIONIDAE)
- GEORGINIDAE Wade, 1977 - Family (CEPHALOPODA-NAUTILOIDEA [Subclass]-ACTINOCERIDA [Order]) (FOSSIL)
- Georgioceras, Genus Georgioceras (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
- georgiregis, Hypermastus georgiregis (B.C. Cotton & F.C. Godfrey, 1932) - (EULIMIDAE)
- georgossiani, Curtitoma georgossiani Merkuljev, 2017 - (MANGELIIDAE)
- Georgus, syn of: Genus Chiton C. Linnaeus, 1758 (CHITONIDAE)
- Georissa, Genus Georissa W.T. Blanford, 1864 (HYDROCENIDAE)
- Georissopsis, Subgenus Georissa (Georissopsis) H.A. Pilsbry & Y. Hirase, 1908 (HYDROCENIDAE)
- Geoscala, Subgenus Brachypodella (Geoscala) H.A. Pilsbry & E.G. Vanatta, 1898 (UROCOPTIDAE)
- Geostilba, Subgenus Cecilioides (Geostilba) J.C.H. Crosse, 1867 (FERUSSACIIDAE)
- Geostilbia, Subgenus Cecilioides (Geostilbia) J.C.H. Crosse, 1867 (FERUSSACIIDAE)
- Geoteuthinus, Genus Geoteuthinus Kretzoi, 1942 (TEUTHIDA (UNASSIGNED)) (FOSSIL)
- Geoteuthis, Genus Geoteuthis Munster, 1843 (BELOTEUTHIDAE) (FOSSIL)
- Geothauma, syn of: Genus Opisthostoma H.F. Blanford & W.T. Blanford, 1860 (DIPLOMMATINIDAE)
- geotiformis, Semilimax geotiformis C. Pollonera, 1884 - syn of: Semilimax kotulae C.A. Westerlund, 1883 - (VITRINIDAE)
- Geotrochatella, Genus Geotrochatella P. Fischer, 1891 (HELICINIDAE)
- geotrochiforme, Leptopoma geotrochiforme E.A. Smith, 1895 - syn of: Leptopoma trochus W.L.H. Dohrn, 1862 - (CYCLOPHORIDAE)
- geotrochus, Chloraea geotrochus O.F. von Möllendorff, 1888 - (BRADYBAENIDAE)
- Geotrochus, Genus Geotrochus J.C. van Hasselt, 1823 (HELICARIONIDAE)
- geovanysi, Costoanachis geovanysi J. Espinosa & J.A. Ortea, 2014 - (COLUMBELLIDAE)
- Geovula, syn of: Genus Ellobium P.F. Rφding, 1798 (ELLOBIIDAE)
- gephrya, Anatoma gephrya P.A. Maxwell, 1992 † - (ANATOMIDAE) (FOSSIL)
- Gephuroceras, Genus Gephuroceras Hyatt, 1884 (GEPHUROCERATIDAE) (FOSSIL)
- Gephuroceras, syn of: Genus Manticoceras Miller, 1938 (GEPHUROCERATIDAE) (FOSSIL)
- GEPHUROCERATIDAE Frech, 1897 - Family (CEPHALOPODA-AMMONOIDEA [Subclass]-AGONIATITIDA [Order]-GEPHUROCERATOIDEA [Superfamily]) (FOSSIL)
- Gephyroceras, syn of: Genus Gephuroceras Hyatt, 1884 (GEPHUROCERATIDAE) (FOSSIL)
- Gephyroherpia, Genus Gephyroherpia L. Salvini-Plawιn, 1978 (PRUVOTINIDAE)
- geraea, Onoba geraea W.H. Dall, 1892 † - (RISSOIDAE) (FOSSIL)
- geraldi, Marginella geraldi M. Lussi, 2006 - (MARGINELLIDAE)
- geraldjohnsoni, Ostrea compressirostra geraldjohnsoni Ward, 1992 - (OSTREIDAE)
- geraldsmithi, Aesopus geraldsmithi M. Lussi, 2001 - (COLUMBELLIDAE)
- geraldsmithi, Kermia geraldsmithi R.N. Kilburn, 2009 - (RAPHITOMIDAE)
- geraldtonensis, Rhyssoplax geraldtonensis E.A. Ashby, 1921 - (CHITONIDAE)
- geralia, Proterato geralia C.N. Cate, 1977 - (TRIVIIDAE)
- Geramya, Subgenus Mya (Geramya) Stilwell & Zinsmeister, 1992 (MYIDAE) (FOSSIL)
- geraniensis, Albinaria argynnis geraniensis E. Neubert, 1998 - (CLAUSILIIDAE)
- gerannae, Turbo gerannae Münster, 1841 † - (TURBINIDAE) (FOSSIL)
- gerannensis, Pseudamnicola gerannensis R. Rey, 1974 † - (HYDROBIIDAE) (FOSSIL)
- gerardi, Belemnites gerardi Oppel, 1856 † - (BELEMNITELLIDAE) (FOSSIL)
- gerardi, Arieticeras gerardi Monestier, 1934 † - syn of: Arieticeras disputabile Fucini, 1908 † - (HILDOCERATIDAE) (FOSSIL)
- gerardi, Toucasiella gerardi Enay & al., 1998 † - (HIMALAYITIDAE) (FOSSIL)
- gerardi, Lophospira gerardi A.W. Grabau, 1922 † - syn of: Lophospira perangulata (J.W. Hall, 1847 †) - (LOPHOSPIRIDAE) (FOSSIL)
- gerardi, Palliolum gerardi (P. Nyst, 1835 †) - (PECTINIDAE) (FOSSIL)
- gerardianus, Anisoceras gerardianus F. Stoliczka, 1866 † - syn of: Bochianites gerardianus (F. Stoliczka, 1866 †) - (ANISOCERATIDAE) (FOSSIL)
- gerardianus, Bochianites gerardianus (F. Stoliczka, 1866 †) - (BOCHIANITIDAE) (FOSSIL)
- gerardianus, Cochlocrioceras gerardianus F. Stoliczka, 1866 † - syn of: Bochianites gerardianus (F. Stoliczka, 1866 †) - (PROTANCYLOCERATIDAE) (FOSSIL)
- gerardoi, Menuites gerardoi Salazar & al., 2010 † - (PACHYDISCIDAE) (FOSSIL)
- Gerasimovcyclus, Genus Gerasimovcyclus Grόndel, 2005 (EUCYCLIDAE) (FOSSIL)
- gerasimovi, Turcica gerasimovi A. Kaim, 2004 † - (CHILODONTIDAE) (FOSSIL)
- gerasimovi, Rissoina gerasimovi M.J. Faber & R.V. Egorov, 2015 - (RISSOINIDAE)
- gerassimovi, Helix gerassimovi W.A. Lindholm, 1913 - syn of: Caucasigena rengarteni (W.A. Lindholm, 1913) - (HELICIDAE)
- gerassimovi, Probaicalia gerassimovi (Reis, 1910 †) - (HYDROBIIDAE) (FOSSIL)
- gerassimovi, Leviathania gerassimovi (Pcelintsev, 1931 †) - (LEVIATHANIIDAE) (FOSSIL)
- gerassimovi, Virgatites gerassimovi (Mitta, 1983 †) - (PERISPHINCTIDAE) (FOSSIL)
- gerassimovi, Triainoceras gerassimovi Bogoslovsky 1958 † - (TRIAINOCERATIDAE) (FOSSIL)
- Geratrigonia, Genus Geratrigonia Kobayashi, 1954 (TRIGONIIDAE) (FOSSIL)
- geraudiei, Turbonilla geraudiei (E. Saurin, 1959) - (PYRAMIDELLIDAE)
- gerbaulti, Oriostoma gerbaulti Oehlert, 1877 † - (ORIOSTOMATIDAE) (FOSSIL)
- gerberi, Amphidromus gerberi Thach & F. Huber, 2017 - (CAMAENIDAE)
- gerberi, Goniatites gerberi W. Korn & Ebbighausen, 2006 † - (GONIATITIDAE) (FOSSIL)
- gerberina, Sakuraeolis gerberina Y.M. Hirano, 1999 - (FACELINIDAE)
- gerbidoni, Unio gerbidoni J.F.T. Eydoux, 1838 - syn of: Radiatula caerulea (I. Lea, 1831) - (UNIONIDAE)
- gerda, Gerdiella gerda A.A. Olsson & F.M. Bayer, 1973 - (CANCELLARIIDAE)
- gerda, Turbonilla gerda K.H.J. Thiele, 1925 - (PYRAMIDELLIDAE)
- gerda, Xylophaga gerda H. Turner, 2002 - (XYLOPHAGAIDAE)
- Gerdiella, Genus Gerdiella A.A. Olsson & F.M. Bayer, 1972 (CANCELLARIIDAE)
- gerecsensis, Erycites gerecsensis Kovács & Géczy, 2008 † - (HAMMATOCERATIDAE) (FOSSIL)
- gerenorum, Naesiotus gerenorum A.S.H. Breure, 1977 - (BULIMULIDAE)
- geresiensis, Deroceras geresiensis G. Rodríguez & A. Outeiro, 1989 - (AGRIOLIMACIDAE)
- geresiensis, Furcopenis geresiensis (G. Rodríguez, J. Castillejo & A. Outeiro, 1989) - (LIMACIDAE)
- gereti, Drymaeus gereti C.M.F. Ancey, 1901 - (BULIMULIDAE)
- gereti, Chloritis gereti (A.R.J.B. Bavay & P. Dautzenberg, 1900) - (CAMAENIDAE)
- gereti, Clausilia gereti A.R.J.B. Bavay & P. Dautzenberg, 1900 - (CLAUSILIIDAE)
- gereti, Erosaria gereti A.J.B.M. Vayssière, 1910 - syn of: Erosaria helvola callista (H.O.N. Shaw, 1909) - (CYPRAEIDAE)
- gereti, Opalia gereti (M.E.A. de Boury, 1913) - (EPITONIIDAE)
- gereti, Anauchen gereti (A.R.J.B. Bavay & P. Dautzenberg, 1903) - (HYPSELOSTOMATIDAE)
- gereti, Rhodea gereti F.P. Jousseaume, 1900 - (SUBULINIDAE)
- geretica, Andraea dubia geretica J.R. Bourguignat, 1877 - (CLAUSILIIDAE)
- gerfalchense, Sphaerium gerfalchense M. Paulucci, 1880 - syn of: Musculium lacustre (O.F. Müller, 1774) - (SPHAERIIDAE)
- Gergovia, Genus Gergovia A.E.M. Cossmann, 1899 (CANCELLARIIDAE)
- gerhardfalkneri, Pseudamnicola gerhardfalkneri P. Glöer, S. Bouzid & H.D. Boeters, 2010 - (HYDROBIIDAE)
- gerhardfellneri, Rhytidopoma gerhardfellneri Watters & Frank-Fellner, 2017 - (POMATIIDAE)
- gerhardi, Chondrina gerhardi E. Gittenberger, 2002 - (CHONDRINIDAE)
- gerhardi, Richardsonoceras gerhardi Kröger & al., 2009 † - (ONCOCERATIDAE) (FOSSIL)
- gerhardtae, Assiminea gerhardtae D. De Jong & H.E. Coomans, 1988 - syn of: Caelatura gerhardtae (D. De Jong & H.E. Coomans, 1988) - (ASSIMINEIDAE)
- gerhardtae, Caelatura gerhardtae (D. De Jong & H.E. Coomans, 1988) - (BARLEEIIDAE)
- gerhardti, Limax gerhardti G. Niethammer, 1937 - (LIMACIDAE)
- gerhardti, Anculosa gerhardti I. Lea, 1862 - syn of: Elimia gerhardtii I. Lea, 1862 - (PLEUROCERIDAE)
- Gerhardtia, Genus Gerhardtia Hyatt, 1903 (PULCHELLIIDAE) (FOSSIL)
- gerhardtii, Elimia gerhardtii I. Lea, 1862 - (PLEUROCERIDAE)
- gerhardtii, Unio gerhardtii I. Lea, 1862 - syn of: Hamiota altilis (T.A. Conrad, 1834) - (UNIONIDAE)
- gerlachei, Proneomenia gerlachei J.P.L. Pelseneer, 1901 - (PRONEOMENIIDAE)
- gerlachi, Plectotropis gerlachi E.C. Von Martens, 1881 - (BRADYBAENIDAE)
- gerlachi, Oospira gerlachi (O.F. von Möllendorff, 1881) - (CLAUSILIIDAE)
- gerlachi, Madgeaconcha gerlachi R.J. Griffiths & V.F.B. Florens, 2004 - (CYCLOPHORIDAE)
- gerlachi, Microhedyle gerlachi Er. Marcus & Ev. Marcus, 1959 - (PARHEDYLIDAE)
- gerlachi hunancola, Plectotropis gerlachi hunancola P.V. Gredler, 1887 - (BRADYBAENIDAE)
- Gerlus, Genus Gerlus Gregorio, 1930 (PTERIIDA (UNASSIGNED)) (FOSSIL)
- germainae, Favartia germainae (E.H. Vokes & D'Attilio, 1980) - (MURICIDAE)
- germainae, Pygmaepterys germainae (E.H. Vokes & D'Attilio, 1980) - syn of: Favartia germainae (E.H. Vokes & D'Attilio, 1980) - (MURICIDAE)
- Germainaia, Genus Germainaia D.L. Graf & K.S. Cummings, 2009 (UNIONIDAE)
- germaineae, Mourgona germaineae Er. Marcus & Ev. Marcus, 1970 - (CALIPHYLLIDAE)
- germaineae, Vexillum germaineae M. Herrmann & R. Salisbury, 2014 - (COSTELLARIIDAE)
- germaini, Drymaeus germaini C.M.F. Ancey, 1892 - (BULIMULIDAE)
- germaini, Cristataria germaini (J. Germain, 1922) - (CLAUSILIIDAE)
- germaini, Cuthona germaini J.J. Risbec, 1937 - (FIONIDAE)
- germaini, Islamia germaini H.D. Boeters & G. Falkner, 2003 - (HYDROBIIDAE)
- germaini, Alocolytoceras germaini (A.V.M.D. D'Orbigny, 1844 †) - (LYTOCERATIDAE) (FOSSIL)
- germaini, Volvarina germaini A.R.J.B. Bavay, 1913 - syn of: Volvarina serrei (A.R.J.B. Bavay, 1913) - (MARGINELLIDAE)
- germaini, Melanopsis germaini P.M. Pallary, 1939 - (MELANOPSIDAE)
- germaini, Odostomella germaini (P. Dautzenberg & H. Fischer, 1906) - (PYRAMIDELLIDAE)
- germaini, Gulella germaini M. Connolly, 1929 - syn of: Gulella reesi H.B. Preston, 1914 - (STREPTAXIDAE)
- germaini, Bocageia germaini H.A. Pilsbry, 1919 - (SUBULINIDAE)
- germana, Partulina germana W. Newcomb, 1854 - (ACHATINELLIDAE)
- germana, Cyrena germana T. Prime, 1870 - syn of: Polymesoda arctata (G.P. Deshayes, 1854) - (CYRENIDAE)
- germana, Eulima germana E.A. Smith, 1890 - (EULIMIDAE)
- germana, Hessonia germana Heidelberger, 2001 † - (NERRHENIDAE) (FOSSIL)
- germana, Goniobasis germana (J.G. Anthony, 1860) - (PLEUROCERIDAE)
- germana, Cryptomastix germana (A.A. Gould, 1851) - (POLYGYRIDAE)
- germana, Fusispira subfusiformis germana Wilson, 1951 † - (SUBULITIDAE) (FOSSIL)
- germani, Valletia germani (Pictet & Campiche, 1868 †) - (DICERATIDAE) (FOSSIL)
- germani, Diceras germani Pictet & Campiche, 1868 † - syn of: Valletia germani (Pictet & Campiche, 1868 †) - (DICERATIDAE) (FOSSIL)
- germanica, Fordilla germanica Elicki, 1994 † - (FORDILLIDAE) (FOSSIL)
- germanica, Leymeriella germanica T.L. Casey, 1957 † - (LEYMERIELLIDAE) (FOSSIL)
- germanica, Girtyspira germanica (Herholz, 1992 †) - (MEEKOSPIRIDAE) (FOSSIL)
- germanica, Galeodinopsis germanica Garilli & Parrinello, 2014 † - (RISSOIDAE) (FOSSIL)
- germanica, Bulimorpha germanica Herholz, 1992 † - syn of: Girtyspira germanica (Herholz, 1992 †) - (SOLENISCIDAE) (FOSSIL)
- germanica, Erato germanica Schilder, 1929 † - (TRIVIIDAE) (FOSSIL)
- germanicum, Nomismoceras germanicum (A. Schmidt, 1925 †) - (EOGONIOLOBOCERATIDAE) (FOSSIL)
- germanicus, Oxyteuthis germanicus Stolley, 1925 † - (OXYTEUTHIDIDAE) (FOSSIL)
- germanicus, Axinulus germanicus Janssen, 1972 † - (THYASIRIDAE) (FOSSIL)
- Germanonautilus, Genus Germanonautilus von Mojsisovics, 1902 (TAINOCERATIDAE) (FOSSIL)
- Germanoteuthis, Genus Germanoteuthis Schweigert & Fuchs, 2012 (COLEOIDEA (UNASSIGNED)) (FOSSIL)
- germanus, Aviculopecten germanus Miller & M.J. Faber, 1892 † - (AVICULOPECTINIDAE) (FOSSIL)
- germanus, Euomphalus germanus B. Phillips, 1841 † - syn of: Rhenomphalus germanus (B. Phillips, 1841 †) - (EUOMPHALIDAE) (FOSSIL)
- germanus, Rhenomphalus germanus (B. Phillips, 1841 †) - (EUOMPHALOIDEA (UNASSIGNED)) (FOSSIL)
- germanus, Parviturbo germanus H.A. Pilsbry & A.A. Olsson, 1945 - syn of: Parviturboides germanus (H.A. Pilsbry & A.A. Olsson, 1945) - (SKENEIDAE)
- germanus, Parviturboides germanus (H.A. Pilsbry & A.A. Olsson, 1945) - (TORNIDAE)
- germanus, Unio germanus I. Lea, 1861 - syn of: Toxolasma paulus (I. Lea, 1840) - (UNIONIDAE)
- germari, Eotrapezium germari (R.W. Dunker, 1846 †) - (ARCTICIDAE) (FOSSIL)
- germari, Prionocyclus germari (A.E. Reuss, 1845 †) - (COLLIGNONICERATIDAE) (FOSSIL)
- germari, Radomaniola curta germari (G.R. von Frauenfeld, 1863) - (HYDROBIIDAE)
- Germariceras, syn of: Genus Prionocyclus Meek , 1876 (COLLIGNONICERATIDAE) (FOSSIL)
- germena, Yoldia germena Gladikova, 1984 † - syn of: Yoldia posneri L. Krishtofovich, 1973 † - (YOLDIIDAE) (FOSSIL)
- germigense, Eopsiloceras germigense Yin & al., 2007 † - (USSURITIDAE) (FOSSIL)
- germinata, Protoginella germinata C. Hedley, 1912 - syn of: Alaginella geminata (C. Hedley, 1912) - (MARGINELLIDAE)
- germodi, Kalidos germodi E. Fischer-Piette, Ch.P. Blanc, F. Blanc & F. Salvat, 1994 - (ARIOPHANTIDAE)
- germonae, Ecphora germonae Ward & Gilinsky, 1988 † - (MURICIDAE) (FOSSIL)
- germonae, Tractolira germonae M.G. Harasewych, 1987 - (VOLUTIDAE)
- Germonea, Genus Germonea M.G. Harasewych & Y.I. Kantor, 2004 (BUCCINIDAE)
- gernanti, Conus gernanti E.J. Petuch, 1975 - syn of: Monteiroconus ambiguus (L.A. Reeve, 1844) - (CONIDAE)
- gerolimena, Albinaria gerolimena H. Nordsieck, 1974 - (CLAUSILIIDAE)
- gerolimena concinna, Albinaria gerolimena concinna W.A. Fauer, 1978 - (CLAUSILIIDAE)
- gerolimena maniensis, Albinaria gerolimena maniensis W.A. Fauer, 1978 - (CLAUSILIIDAE)
- gerolsteinense, Maternoceras gerolsteinense (Steininger, 1849 †) - (GEPHUROCERATIDAE) (FOSSIL)
- gerolsteinensis, Goniatites gerolsteinensis Steininger, 1849 † - syn of: Maternoceras gerolsteinense (Steininger, 1849 †) - (GONIATITIDAE) (FOSSIL)
- gerondiosi, Notovoluta gerondiosi P. Bail & A. Limpus, 2005 - (VOLUTIDAE)
- geronensis, Leptochiton geronensis P. Kaas & R.A. Van Belle, 1985 - (LEPTOCHITONIDAE)
- geronimae, Vexillum geronimae G.T. Poppe, S.P. Tagaro & R. Salisbury, 2009 - (COSTELLARIIDAE)
- geronimoensis, Lima geronimoensis L.W. Stephenson, 1941 † - (LIMIDAE) (FOSSIL)
- gerontes, Cerithium gerontes A.V.M.D. D'Orbigny, 1850 † - syn of: Nerinea mosae G.P. Deshayes, 1827 † - (CERITHIIDAE) (FOSSIL)
- Gerontia, Genus Gerontia F.W. Hutton, 1883 (CHAROPIDAE)
- geronticum, Protocycloceras geronticum Ulrich & al., 1944 † - (PROTOCYCLOCERATIDAE) (FOSSIL)
- gerrardi, Transennella gerrardi R.T. Abbott, 1958 - (VENERIDAE)
- gerrula, Asgardaspira gerrula (Rohr, 1993 †) - (OPHILETIDAE) (FOSSIL)
- gerrula, Lytospira gerrula Rohr, 1993 † - syn of: Asgardaspira gerrula (Rohr, 1993 †) - (OPHILETIDAE) (FOSSIL)
- gersiensis, Theba gersiensis J.R. Bourguignat - syn of: Theba pisana (O.F. Müller, 1774) - (HELICIDAE)
- gersondei, Staja gersondei (Willmann, 1982 †) - (HYDROBIIDAE) (FOSSIL)
- gersondei, Melanopsis gersondei Willmann, 1981 † - (MELANOPSIDAE) (FOSSIL)
- gerstenbrandti, Nassa gerstenbrandti H.B. Preston, 1908 - syn of: Nassarius ecstilbus (J.C. Melvill & R. Standen, 1896) - (NASSARIIDAE)
- gerstenbrandti, Nassarius gerstenbrandti H.B. Preston, 1908 - syn of: Nassarius ecstilbus (J.C. Melvill & R. Standen, 1896) - (NASSARIIDAE)
- gerstfeldti, Carychium gerstfeldti H.A. Schlesch, 1938 - syn of: Carychiella sibiricum (C.A. Westerlund, 1897) - (ELLOBIIDAE)
- gerstfeldti, Chilanodon gerstfeldti (W. Dybowski, 1901) - (HYGROMIIDAE)
- gerstfeldti depressior, Chilanodon gerstfeldti depressior W.A. Lindholm, 1912 - syn of: Chilanodon gerstfeldti (W. Dybowski, 1901) - (HYGROMIIDAE)
- Gerstfeldtia, syn of: Subgenus Baicalia (Godlewskia) J.C.H. Crosse & P. Fischer, 1879 (AMNICOLIDAE)
- Gerstfeldtia, syn of: Subgenus Baicalia (Godlewskia) J.C.H. Crosse & P. Fischer, 1879 (AMNICOLIDAE)
- Gerstfeldtiancylus, Genus Gerstfeldtiancylus Y.I. Starobogatov, 1989 (ACROLOXIDAE)
- gerstfeldtianus, Choanomphalus gerstfeldtianus W.A. Lindholm, 1909 - (PLANORBIDAE)
- gerstfeldtianus striatus, Choanomphalus gerstfeldtianus striatus Kozhov, 1936 - syn of: Choanomphalus gerstfeldtianus W.A. Lindholm, 1909 - (PLANORBIDAE)
- gertenbachae, Sculptaria gertenbachae W. Blume, 1963 - (SCULPTARIIDAE)
- gerthi, Alocospira gerthi C.H. Oostingh, 1935 † - (ANCILLARIIDAE) (FOSSIL)
- gerthi, Syrotrigonia gerthi (Lisson, 1930 †) - (BUCHOTRIGONIIDAE) (FOSSIL)
- gerthi, Conus gerthi Pannekoek, 1936 † - (CONIDAE) (FOSSIL)
- gerthi, Corbicula gerthi C.H. Oostingh, 1935 † - (CYRENIDAE) (FOSSIL)
- gerthi, Emericiceras gerthi Sarkar, 1955 † - syn of: Pachyhemihoplites gerthi (Sarkar, 1955 †) - (EMERICICERATIDAE) (FOSSIL)
- gerthi, Planammatoceras gerthi Jaworski, 1926 † - (HAMMATOCERATIDAE) (FOSSIL)
- gerthi, Pachyhemihoplites gerthi (Sarkar, 1955 †) - (HEMIHOPLITIDAE) (FOSSIL)
- gerthi, Eohyattoceras gerthi Glenister & Furnish, 1987 † - (HYATTOCERATIDAE) (FOSSIL)
- gerthi, Griesbachites gerthi Diener, 1923 † - (JUVAVITIDAE) (FOSSIL)
- gerthi, Modiolus gerthi Damborenea, 1987 † - (MYTILIDAE) (FOSSIL)
- gerthi, Varicospira gerthi (A. Pannekoek, 1936 †) - (ROSTELLARIIDAE) (FOSSIL)
- gerthi, Stehnocephalites gerthi (Spath, 1928 †) - (SPHAEROCERATIDAE) (FOSSIL)
- Gerthiceras, Subgenus Puchenquia (Gerthiceras) Westermann & Riccardi, 1982 (HAMMATOCERATIDAE) (FOSSIL)
- gertruda, Minolops gertruda T. Iredale, 1936 - syn of: Minolops arata (C. Hedley, 1903) - (SOLARIELLIDAE)
- gertrudensis, Stagnicola bouilleti gertrudensis (J. Almera & Bofill y Poch, 1895 †) - (LYMNAEIDAE) (FOSSIL)
- gertrudis, Genota gertrudis F. Toula, 1909 † - syn of: Euclathurella vendryesiana (W.H. Dall, 1896 †) - (BORSONIIDAE) (FOSSIL)
- gertrudis, Rissoina gertrudis J.E. Tenison-Woods, 1876 - (RISSOINIDAE)
- gertrudis, Microceramus gertrudis C. de la Torre & P. Bartsch, 1972 - (UROCOPTIDAE)
- gerula, Spectamen gerula D.G. Herbert, 1987 - (SOLARIELLIDAE)
- geruloides, Spectamen geruloides D.G. Herbert, 1987 - (SOLARIELLIDAE)
- gerulus, Asgardaspira gerulus (Rohr, 1993 †) - (OPHILETIDAE) (FOSSIL)
- gerundensis, Vidaliella gerundensis (E. Vidal, 1883 †) - (ANADROMIDAE) (FOSSIL)
- gervaini, Modulus lindae gervaini G. Paulmier, 1997 - (MODULIDAE)
- gervaisi, Kalidos gervaisi E. Fischer-Piette, Ch.P. Blanc, F. Blanc & F. Salvat, 1994 - (ARIOPHANTIDAE)
- gervaisi, Pereiraea gervaisi (Vézian, 1856 †) - (PEREIRAEIDAE) (FOSSIL)
- gervaisiana, Duvalia gervaisiana (Dumas, 1876 †) - (DUVALIIDAE) (FOSSIL)
- gervaisiana, Moitessieria gervaisiana J.R. Bourguignat, 1863 - syn of: Moitessieria rolandiana J.R. Bourguignat, 1863 - (MOITESSIERIIDAE)
- gervaisianus, Belemnites gervaisianus Dumas, 1876 † - syn of: Duvalia gervaisiana (Dumas, 1876 †) - (BELEMNITELLIDAE) (FOSSIL)
- gervaisii, Parmacella gervaisii A. Moquin-Tandon, 1850 - (PARMACELLIDAE)
- Gervillancea, Genus Gervillancea Skwarko, 1967 (BAKEVELLIIDAE) (FOSSIL)
- Gervillaria, Genus Gervillaria Cox, 1951 (BAKEVELLIIDAE) (FOSSIL)
- gervillei, Mitrella gervillei B.C.M. Payraudeau, 1826 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- gervillei, Eulima gervillei Collard des Cherres, 1830 - syn of: Melanella alba (E.M. Da Costa, 1778) - (EULIMIDAE)
- gervillei, Liotina gervillei (J.L.M. Defrance, 1818 †) - (LIOTIIDAE) (FOSSIL)
- gervillei, Bela gervillei (G.P. Deshayes †) - (MANGELIIDAE) (FOSSIL)
- gervillei, Modiolus gervillei J.L.M. Defrance † - (MYTILIDAE) (FOSSIL)
- gervillei, Melania gervillei Collard des Cherres, 1830 - syn of: Melanella alba (E.M. Da Costa, 1778) - (THIARIDAE)
- gervillei angusta, Columbella gervillei angusta M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- gervillei obesula, Columbella gervillei obesula M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- gervillei rubra, Columbella gervillei rubra M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- gervillei unicolor, Columbella gervillei unicolor M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1882 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- gervillei variegata, Columbella gervillei variegata T.A. de M. Monterosato, 1878 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- Gervilleia, syn of: Genus Gervillia J.L.M. Defrance, 1820 (MYALINIDAE) (FOSSIL)
- Gervilleignoma, Subgenus Gervilleioperna (Gervilleignoma) Aberhan & von Hillebrandt, 1996 (MALLEIDAE) (FOSSIL)
- Gervilleiogoma, Genus Gervilleiogoma (PTERIIDA (UNASSIGNED)) (FOSSIL)
- Gervilleioperna, Genus Gervilleioperna Krumbeck, 1923 (MALLEIDAE) (FOSSIL)
- Gervillella, Genus Gervillella Waagen, 1907 (BAKEVELLIIDAE) (FOSSIL)
- Gervilletia, Genus Gervilletia Damborenea, 1987 (PTERIIDA (UNASSIGNED)) (FOSSIL)
- gervilli, Vexillum gervilli B.C.M. Payraudeau, 1827 - syn of: Pusia ebenus (J.B.P.A. Lamarck, 1811) - (COSTELLARIIDAE)
- Gervillia, Genus Gervillia J.L.M. Defrance, 1820 (MYALINIDAE) (FOSSIL)
- gervillii, Mitrella gervillii (B.C.M. Payraudeau, 1826) - (COLUMBELLIDAE)
- gervillii, Oenopota gervillii G.P. Deshayes, 1862 † - (MANGELIIDAE) (FOSSIL)
- gervillii, Mitra gervillii B.C.M. Payraudeau, 1826 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (MITRIDAE)
- gervillii aurea, Mitra gervillii aurea G.S. Coen, 1933 - syn of: Mitrella gervillii (B.C.M. Payraudeau, 1826) - (MITRIDAE)
- Gervilliopsis, Genus Gervilliopsis Whitfield, 1885 (BAKEVELLIIDAE) (FOSSIL)
- Gervisia, syn of: Genus Pleurobranchus G.L.C.F.D. Cuvier, 1804 (PLEUROBRANCHIDAE)
- geryonea, Octopus geryonea J.E. Gray, 1849 - syn of: Octopus vulgaris G.L.C.F.D. Cuvier, 1797 - (OCTOPODIDAE)
- geryonia, Alvania geryonia (G.D. Nardo, 1847) - (RISSOIDAE)
- gesinae, Klugites gesinae (Klug, 2001 †) - (MIMOCERATIDAE) (FOSSIL)
- gesinae, Lenzites gesinae Klug, 2001 † - syn of: Klugites gesinae (Klug, 2001 †) - (MIMOCERATIDAE) (FOSSIL)
- geslini, Trigonostoma geslini B. de Basterot, 1825 † - (CANCELLARIIDAE) (FOSSIL)
- geslini, Cerithium geslini G.P. Deshayes, 1833 † - syn of: Jponsia geslini (G.P. Deshayes, 1833 †) - (CERITHIIDAE) (FOSSIL)
- geslini, Lacuna geslini Vasseur, 1881 † - (LITTORINIDAE) (FOSSIL)
- geslini, Phacoides geslini (Dufour, 1881 †) - (LUCINIDAE) (FOSSIL)
- geslini, Marginella geslini Vasseur, 1881 † - (MARGINELLIDAE) (FOSSIL)
- geslini, Jponsia geslini (G.P. Deshayes, 1833 †) - (PACHYCHILIDAE) (FOSSIL)
- geslini, Venus geslini G.P. Deshayes, 1857 † - (VENERIDAE) (FOSSIL)
- geslini josephinae, Trigonostoma geslini josephinae A.W. Janssen, 1984 - (CANCELLARIIDAE)
- geslini lateapertum, Trigonostoma geslini lateapertum M.A. Peyrot, 1925 † - (CANCELLARIIDAE) (FOSSIL)
- geslinianum, Metoicoceras geslinianum (A.V.M.D. D'Orbigny, 1841 †) - (ACANTHOCERATIDAE) (FOSSIL)
- gesneri, Helix gesneri G.L. Hartmann - syn of: Helix pomatia C. Linnaeus, 1758 - (HELICIDAE)
- gesneri, Kionoceras gesneri (Martin, 1843 †) - (KIONOCERATIDAE) (FOSSIL)
- gesneri, Cymatonota gesneri (Billings †) - (MODIOMORPHIDAE) (FOSSIL)
- gesneri, Endodesma gesneri Billings † - syn of: Cymatonota gesneri (Billings †) - (MODIOMORPHIDAE) (FOSSIL)
- gesnerii, Margaritana gesnerii I. Lea, 1858 - syn of: Strophitus subvexus T.A. Conrad, 1834 - (MARGARITIFERIDAE)
- gesnerii, Anodonta gesnerii I. Lea, 1858 - syn of: Anodonta grandis T. Say, 1829 - (UNIONIDAE)
- gesnerii, Unio gesnerii I. Lea, 1874 - syn of: Elliptio fumata (I. Lea, 1857) - (UNIONIDAE)
- gesocribatensis, Candidula gesocribatensis J.R. Bourguignat in É.A.A. Locard, 1883 - syn of: Candidula gigaxii (L. Pfeiffer, 1850) - (HYGROMIIDAE)
- gessneri, Avicula gessneri Thurmann, 1840 † - (PTERIIDAE) (FOSSIL)
- gesteri, Polinices gesteri R.E. Dickerson, 1916 † - (NATICIDAE) (FOSSIL)
- gesteri, Melanatria gesteri G.D. Hanna & Israelsky, 1925 † - syn of: Hannatoma gesteri (G.D. Hanna & Israelsky, 1925 †) - (PACHYCHILIDAE) (FOSSIL)
- gesteri, Hannatoma gesteri (G.D. Hanna & Israelsky, 1925 †) - (THIARIDAE) (FOSSIL)
- Gestroa, syn of: Genus Limax C. Linnaeus, 1758 (LIMACIDAE)
- gestroi, Leptothyra gestroi (G. Caramagna, 1888) - (COLLONIIDAE)
- gestroi, Megastomia gestroi (A. Hornung & G. Mermod, 1924) - (PYRAMIDELLIDAE)
- gestroi, Megastomia gestroi A. Hornung & G. Mermod, 1924 - syn of: Megastomia gestroi (A. Hornung & G. Mermod, 1924) - (PYRAMIDELLIDAE)
- gestroi, Syrnola gestroi A. Hornung & G. Mermod, 1924 - syn of: Megastomia gestroi (A. Hornung & G. Mermod, 1924) - (PYRAMIDELLIDAE)
- gestroi, Testacelloides gestroi (A. Issel, 1873) - (TESTACELLIDAE)
- gestroi, Yaronia gestroi (G. Caramagna, 1888) - (TURBINIDAE)
- gestroi, Leguminaia gestroi J.R. Bourguignat, 1883 - syn of: Microcondylaea compressa (K.T. Menke, 1830) - (UNIONIDAE)
- gestroi, Anodonta gestroi J.R. Bourguignat, 1883 - syn of: Anodonta cygnea (C. Linnaeus, 1758) - (UNIONIDAE)
- gestroides, Megastomia gestroides (E. Saurin, 1958) - (PYRAMIDELLIDAE)
- gethingi, Distichites gethingi McLearn, 1940 † - (DISTICHITIDAE) (FOSSIL)
- gethingi, Eosagenites gethingi (McLearn, 1937 †) - (EOSAGENITIDAE) (FOSSIL)
- gethingi, Gonionotites gethingi McLearn, 1947 † - (JUVAVITIDAE) (FOSSIL)
- getianus, Viviparus getianus Lubenescu & Zazuleac, 1985 † - (VIVIPARIDAE) (FOSSIL)
- getica, Limax getica A.V. Grossu, 1970 - syn of: Lehmannia marginata (O.F. Müller, 1774) - (LIMACIDAE)
- getica, Daudebardia rufa getica A.V. Grossu, 1957 - (OXYCHILIDAE)
- geticus, Deroceras geticus A.V. Grossu, 1969 - (AGRIOLIMACIDAE)
- getinoi, Tympanoceras getinoi Wagner-Gentis, 1963 † - (CRAVENOCERATIDAE) (FOSSIL)
- getkilnensis, Nucula getkilnensis Devjatilova, 1981 † - (NUCULIDAE) (FOSSIL)
- getkilnensis, Solen getkilnensis V.N. Sinelnikova, 1997 † - (SOLENIDAE) (FOSSIL)
- gettyi, Pachydiscus gettyi (C.J. Maury 1930 †) - (DESMOCERATIDAE) (FOSSIL)
- gettysburgensis, Acila gettysburgensis (Reagan, 1909 †) - (NUCULIDAE) (FOSSIL)
- gettysburgensis alaskensis, Acila gettysburgensis alaskensis B.L. Clark, 1932 † - (NUCULIDAE) (FOSSIL)
- getulina, Valdedorsella getulina (Coquand, 1880 †) - (DESMOCERATIDAE) (FOSSIL)
- Geukensia, Genus Geukensia L. van de Poel, 1959 (MYTILIDAE)
- geulemensis, Arca geulemensis E.F. de Vogel, 1895 † - (ARCIDAE) (FOSSIL)
- geulemensis, Tellina geulemensis E.F. de Vogel, 1895 † - (TELLINIDAE) (FOSSIL)
- gevahi, Eucithara gevahi B.S. Singer, 2012 - (MANGELIIDAE)
- Gevanites, Genus Gevanites Parnes, 1975 (HUNGARITIDAE) (FOSSIL)
- geveana, Ampullaria geveana R.A. Philippi, 1852 - syn of: Pomacea glauca (C. Linnaeus, 1758) - (AMPULLARIIDAE)
- geveana suprafasciata, Ampullaria geveana suprafasciata W. Kobelt, 1913 - syn of: Pomacea glauca (C. Linnaeus, 1758) - (AMPULLARIIDAE)
- geversianum, Buccinum geversianum P.S. Pallas, 1774 - syn of: Trophon geversianum (P.S. Pallas, 1774) - (BUCCINIDAE)
- geversianum, Trophon geversianum (P.S. Pallas, 1774) - (MURICIDAE)
- geversianum acordonada, Trophon geversianum acordonada Z.J.A. De Castellanos, 1993 - (MURICIDAE)
- geversianum cancellada, Trophon geversianum cancellada Z.J.A. De Castellanos, 1993 - (MURICIDAE)
- geversianum lamellosa, Trophon geversianum lamellosa Z.J.A. De Castellanos, 1993 - (MURICIDAE)
- geversianum varians, Trophon geversianum varians (A.V.M.D. D'Orbigny, 1841) - (MURICIDAE)
- geversianus calva, Trophon geversianus calva W. Kobelt, 1878 - syn of: Trophon geversianum (P.S. Pallas, 1774) - (MURICIDAE)
- geversianus lirata, Trophon geversianus lirata W. Kobelt, 1878 - syn of: Trophon geversianum (P.S. Pallas, 1774) - (MURICIDAE)
- gevesensis, Ampullaria gevesensis G.P. Deshayes, 1838 - syn of: Pomacea glauca (C. Linnaeus, 1758) - (AMPULLARIIDAE)
- gevini, Saharopteria gevini G. Termier & H. Termier, 1972 † - (SAHAROPTERIIDAE) (FOSSIL)
- gevreyi, Plesioteuthis gevreyi F. Roman, 1928 † - (PLESIOTEUTHIDIDAE) (FOSSIL)
- gevreyi, Prolyelliceras gevreyi (Jacob, 1907 †) - (PROLYELLICERATIDAE) (FOSSIL)
- gevreyi, Romaniteuthis gevreyi (F. Roman, 1928 †) - (TEUTHIDA (UNASSIGNED)) (FOSSIL)
- geyeri, Mantelliceras geyeri M. Collignon, 1964 † - syn of: Mantelliceras cantianum Spath, 1926 † - (ACANTHOCERATIDAE) (FOSSIL)
- geyeri, Cenoceras geyeri Prinz, 1906 † - (CENOCERATIDAE) (FOSSIL)
- geyeri, Bythiospeum geyeri (A. Fuchs, 1925) - (HYDROBIIDAE)
- geyeri, Amandana geyeri (L. Soós, 1926) - (HYGROMIIDAE)
- geyeri, Androgynoceras geyeri Spath, 1938 † - (LIPAROCERATIDAE) (FOSSIL)
- geyeri, Lartetia geyeri A. Fuchs, 1925 - syn of: Bythiospeum geyeri (A. Fuchs, 1925) - (MOITESSIERIIDAE)
- geyeri, Heminajas geyeri L. Waagen, 1907 † - (TRIGONODIDAE) (FOSSIL)
- geyeri, Tropidodiscus geyeri Frech, 1894 † - (TROPIDODISCIDAE) (FOSSIL)
- geyeri, Tubina geyeri Frech, 1894 † - (TUBINIDAE) (FOSSIL)
- geyeri, Valvata geyeri R.W. Menzel, 1904 - (VALVATIDAE)
- geyeri, Isthmia geyeri (W.A. Lindholm, 1925) - (VERTIGINIDAE)
- Geyeria, syn of: Genus Plagigeyeria J.R. le B. Tomlin, 1930 (HYDROBIIDAE)
- Geyeroceras, Subgenus Phylloceras (Geyeroceras) Neumayr, 1879 (PHYLLOCERATIDAE) (FOSSIL)
- geyleri, Scapharca geyleri Boettger, 1881 † - (ARCIDAE) (FOSSIL)
- geyserensis, Zafra geyserensis J. Drivas & M. Jay, 1997 - (COLUMBELLIDAE)
- gfrast, Belgrandia gfrast M. Haase, 2000 - (HYDROBIIDAE)
- ghamizii, Pseudamnicola ghamizii P. Glöer, S. Bouzid & H.D. Boeters, 2010 - (HYDROBIIDAE)
- ghanaense, Dendropoma ghanaense A.M. Keen & J.E. Morton, 1960 - (VERMETIDAE)
- ghanaensis, Pusionella ghanaensis F. Boyer & P. Ryall, 2006 - (CLAVATULIDAE)
- ghanensis, Berghia ghanensis M. Edmunds, 2015 - (AEOLIDIIDAE)
- ghanensis, Felimida ghanensis (M. Edmunds, 1968) - (CHROMODORIDIDAE)
- ghanensis, Glossodoris ghanensis M. Edmunds, 1968 - syn of: Felimida ghanensis (M. Edmunds, 1968) - (CHROMODORIDIDAE)
- ghanensis, Jorunna ghanensis M. Edmunds, 2011 - (DISCODORIDIDAE)
- ghanensis, Favorinus ghanensis M. Edmunds, 1968 - (FACELINIDAE)
- ghanensis, Okenia ghanensis M. Edmunds, 2009 - (GONIODORIDIDAE)
- ghanensis, Hermaea ghanensis G.M. Caballer, J.A. Ortea & L. Moro, 2006 - (HERMAEIDAE)
- ghanensis, Granulina ghanensis E. Rolán & F. Fernandes, 1997 - (MARGINELLIDAE)
- ghanensis, Turbonilla ghanensis A. Peñas & E. Rolán, 1997 - (PYRAMIDELLIDAE)
- ghanensis, Notosetia ghanensis E. Rolán & P. Ryall, 2000 - syn of: Ponderinella ghanensis (E. Rolán & P. Ryall, 2000) - (SKENEIDAE)
- ghanensis, Ponderinella ghanensis (E. Rolán & P. Ryall, 2000) - (TORNIDAE)
- ghanensis, Marionia ghanensis Edmunds & Carmona, 2017 - (TRITONIIDAE)
- gharbiana, Tingitana gharbiana (P.M. Pallary, 1918) - (HELICIDAE)
- ghardaqana, Hypselodoris ghardaqana (H.A. el F. Gohar & I.A. Aboul-Ela, 1957) - (CHROMODORIDIDAE)
- ghardaqana, Chromodoris ghardaqana H.A. el F. Gohar & I.A. Aboul-Ela, 1957 - syn of: Hypselodoris ghardaqana (H.A. el F. Gohar & I.A. Aboul-Ela, 1957) - (CHROMODORIDIDAE)
- gharlapsi, Trochoidea gharlapsi J. Beckmann, 1987 - (HYGROMIIDAE)
- gheisbrechti, Lysinoe gheisbrechti (P. Nyst, 1849) - (XANTHONYCHIDAE)
- gheisbrechti bizonata, Lysinoe gheisbrechti bizonata (E.C. Von Martens, 1892) - (XANTHONYCHIDAE)
- gheisbrechti fulvostraminea, Lysinoe gheisbrechti fulvostraminea (E.C. Von Martens, 1892) - (XANTHONYCHIDAE)
- gheisbrechti rufozonata, Lysinoe gheisbrechti rufozonata (E.C. Von Martens, 1892) - (XANTHONYCHIDAE)
- gheisbrechti strubelli, Lysinoe gheisbrechti strubelli (E.C. Von Martens, 1892) - (XANTHONYCHIDAE)
- gheisbrechti subaurantia, Lysinoe gheisbrechti subaurantia (E.C. Von Martens, 1892) - (XANTHONYCHIDAE)
- gheisbreghti, Cylindrella gheisbreghti L. Pfeiffer, 1856 - syn of: Eucalodium decollatum (P. Nyst, 1841) - (UROCOPTIDAE)
- gheisbreghti, Lysinoe gheisbreghti (P. Nyst, 1849) - syn of: Lysinoe gheisbrechti (P. Nyst, 1849) - (XANTHONYCHIDAE)
- ghibellinica, Helix ghibellinica W. Kobelt, 1904 - syn of: Ambigua fuscolabiata mariannae (W. Kobelt, 1879) - (HELICIDAE)
- ghiesbreghti, Pomacea ghiesbreghti L.A. Reeve, 1856 - syn of: Pomacea flagellata livescens (L.A. Reeve, 1856) - (AMPULLARIIDAE)
- ghiesbreghti, Mesembrinus ghiesbreghti E.C. Von Martens, 1893 - (BULIMULIDAE)
- ghiesbreghti, Oxyrhombus ghiesbreghti (L. Pfeiffer, 1856) - (HELICINIDAE)
- ghiesbreghti, Euglandina ghiesbreghti (L. Pfeiffer, 1856) - (SPIRAXIDAE)
- ghiesbreghti interstitialis, Mesembrinus ghiesbreghti interstitialis E.C. Von Martens, 1893 - (BULIMULIDAE)
- ghiesbreghti iodostylus, Mesembrinus ghiesbreghti iodostylus L. Pfeiffer, 1861 - (BULIMULIDAE)
- ghiesbreghti stolli, Mesembrinus ghiesbreghti stolli (E.C. Von Martens, 1893) - (BULIMULIDAE)
- Ghiesbreghtia, syn of: Genus Varicoturris H.A. Pilsbry, 1907 (SPIRAXIDAE)
- ghiesbreghtii, Lysinoe ghiesbreghtii (P. Nyst, 1849) - syn of: Lysinoe gheisbrechti (P. Nyst, 1849) - (XANTHONYCHIDAE)
- ghilanensis, Bulimus ghilanensis J.R. Bourguignat in A. Issel, 1865 - syn of: Geminula isseliana (J.R. Bourguignat in A. Issel, 1865) - (BULIMULIDAE)
- ghiorum, Cancellaria ghiorum F.H.A. Costa, 1993 - syn of: Cancellaria crawfordiana W.H. Dall, 1891 - (CANCELLARIIDAE)
- ghiselini, Felimare ghiselini (H.W. Bertsch, 1978) - (CHROMODORIDIDAE)
- ghisottii, Cernuellopsis ghisottii G. Manganelli & F.L. Giusti, 1987 - (HYGROMIIDAE)
- ghisottii, Muricopsis ghisottii A. Cecalupo, G. Buzzurro & M. Mariani, 2008 - (MURICIDAE)
- ghisottii, Idas ghisottii A. Warén & F. Carrozza, 1990 - (MYTILIDAE)
- ghisottii, Folinella ghisottii (J.J. Van Aartsen, 1984) - (PYRAMIDELLIDAE)
- ghisottii, Gibbula spratti ghisottii F. Nordsieck, 1982 - (TROCHIDAE)
- ghodaghodiensis, Bithynia ghodaghodiensis (P. Glöer & U. Bössneck, 2013) - (BITHYNIIDAE)
- ghodaghodiensis, Gabbia ghodaghodiensis P. Glöer & U. Bössneck, 2013 - syn of: Bithynia ghodaghodiensis (P. Glöer & U. Bössneck, 2013) - (BITHYNIIDAE)
- ghorabensis, Discoscala ghorabensis Abbass, 1967 † - (EPITONIIDAE) (FOSSIL)
- ghorabi, Liotia ghorabi Abbass, 1967 † - (LIOTIIDAE) (FOSSIL)
- ghossi, Acteon ghossi A. Dey, 1961 † - (ACTEONIDAE) (FOSSIL)
- Ghuneriella, Genus Ghuneriella M.R. Cooper, 2016 (TRIGONIIDAE) (FOSSIL)
- ghuneriensis, Rinetrigonia ghuneriensis (Rudra & Bardhan, 2006 †) - (PTEROTRIGONIIDAE) (FOSSIL)
- ghyooti, Drillia ghyooti F. Nolf, 2008 - (DRILLIIDAE)
- giacobbei, Vetulonia giacobbei Renda & Micali, 2016 - (SEGUENZIOIDEA (UNASSIGNED))
- giadae, Closia giadae T. Cossignani, 2001 - (MARGINELLIDAE)
- giadae, Chicoreus giadae T. Cossignani, 2016 - (MURICIDAE)
- giamminellii, Specula giamminellii A. Cecalupo & I. Perugia, 2014 - (NEWTONIELLIDAE)
- gianellii, Unio gianellii C.M. Tapparone-Canefri, 1889 - syn of: Lamellidens scutum (G.B. Sowerby, 1868) - (UNIONIDAE)
- gianninii, Ringicula gianninii F. Nordsieck, 1974 - (RINGICULIDAE)
- gianninii, Onoba gianninii (F. Nordsieck, 1974) - (RISSOIDAE)
- giannispadai, Diodora giannispadai Aissaoui, Puillandre & Bouchet, 2016 - (FISSURELLIDAE)
- giannuzzii, Krachiopsis giannuzzii C. Smriglio & P. Mariottini, 1999 - (CERITHIOPSIDAE)
- giannuzzii, Turbonilla giannuzzii A. Peñas & E. Rolán, 2010 - (PYRAMIDELLIDAE)
- gianoi, Euspira gianoi E. Robba, Pedriali & E. Quaggiotto, 2016 † - (NATICIDAE) (FOSSIL)
- giaquintoi, Ancilla giaquintoi L. Bozzetti, 2006 - (ANCILLARIIDAE)
- giarannae, Cuthona giarannae Á. Valdés, A.L. Moran & H.A. Woods, 2012 - (FIONIDAE)
- giardi, Tropidauchenia giardi (H. Fischer, 1898) - (CLAUSILIIDAE)
- giardi, Doris giardi P. Abric, 1904 - (DORIDIDAE)
- giardi, Gudeodiscus giardi (H. Fischer, 1898) - (PLECTOPYLIDAE)
- giardi, Pterygioteuthis giardi P. Fischer, 1896 - (PYROTEUTHIDAE)
- giardi brunnea, Tropidauchenia giardi brunnea H. Nordsieck, 2002 - (CLAUSILIIDAE)
- giardi citrina, Tropidauchenia giardi citrina H. Nordsieck, 2002 - (CLAUSILIIDAE)
- giardi hoylei, Abraliopsis giardi hoylei G.J. Pfeffer, 1912 - syn of: Pterygioteuthis hoylei (G.J. Pfeffer, 1912) - (ENOPLOTEUTHIDAE)
- giardi oharai, Gudeodiscus giardi oharai B. Páll-Gergely, 2013 - (PLECTOPYLIDAE)
- giardi szekeresi, Gudeodiscus giardi szekeresi B. Páll-Gergely & A. Hunyadi, 2013 - (PLECTOPYLIDAE)
- Giardia, Subgenus Pseudobuliminus (Giardia) C.M.F. Ancey, 1907 (BRADYBAENIDAE)
- giauensis, Popenella giauensis (Zardini, 1980 †) - (POPENELLIDAE) (FOSSIL)
- giba, Melanella giba L. de Folin, 1867 - (EULIMIDAE)
- gibaraensis, Helicina poeyi gibaraensis C.G. Aguayo, 1953 - (HELICINIDAE)
- gibarana, Zachrysia gibarana H.A. Pilsbry, 1928 - (CAMAENIDAE)
- gibarana, Wrightudora gibarana C.G. Aguayo, 1943 - (POMATIIDAE)
- gibba, Barbatia gibba K. Martin, 1879 † - (ARCIDAE) (FOSSIL)
- gibba, Corbula gibba (A.G. Olivi, 1792) - (CORBULIDAE)
- gibba, Mauritia arabica gibba G.S. Coen, 1949 - (CYPRAEIDAE)
- gibba, Atagema gibba A. Pruvot-Fol, 1951 - (DISCODORIDIDAE)
- gibba, Apicalia gibba A. Adams, 1862 - (EULIMIDAE)
- gibba, Melanella gibba R.T. Abbott, 1974 - (EULIMIDAE)
- gibba, Eulima gibba L. de Folin, 1867 - (EULIMIDAE)
- gibba, Diodora gibba R.A. Philippi, 1836 - syn of: Diodora gibberula J.B.P.A. Lamarck, 1822 - (FISSURELLIDAE)
- gibba, Haliotis gibba R.A. Philippi, 1846 - syn of: Haliotis virginea J.F. Gmelin, 1791 - (HALIOTIDAE)
- gibba, Inodrillia gibba P. Bartsch, 1943 - (HORAICLAVIDAE)
- gibba, Hydrobia gibba (A. Braun in Walchner, 1851 †) - (HYDROBIIDAE) (FOSSIL)
- gibba, Pyrgulopsis gibba R. Hershler, 1995 - (HYDROBIIDAE)
- gibba, Belgrandia gibba (J.P.R. Draparnaud, 1805) - (HYDROBIIDAE)
- gibba, Wollastonula gibba (R.T. Lowe, 1852) - (LAURIIDAE)
- gibba, Limatula gibba (J.G. Jeffreys, 1876) - (LIMIDAE)
- gibba, Lima gibba J.G. Jeffreys, 1876 - syn of: Limatula gibba (J.G. Jeffreys, 1876) - (LIMIDAE)
- gibba, Myrtea gibba A. Adams, 1862 - (LUCINIDAE)
- gibba, Pompholigina gibba (J.E. Gray, 1825) - (LUCINIDAE)
- gibba, Brachycythara gibba (R.J.L. Guppy, 1896 †) - (MANGELIIDAE) (FOSSIL)
- gibba, Crenella gibba H. Adams, 1871 - syn of: Rhomboidella vaillanti (A. Issel, 1869) - (MYTILIDAE)
- gibba, Solamen gibba H. Adams, 1871 - syn of: Rhomboidella vaillanti (A. Issel, 1869) - (MYTILIDAE)
- gibba, Nassa gibba J.E. Gray, 1850 † - syn of: Tritia mutabilis (C. Linnaeus, 1758 †) - (NASSARIIDAE) (FOSSIL)
- gibba, Arcopsis gibba C.F.F. von Krauss, 1848 - syn of: Striarca pisolina (J.B.P.A. Lamarck, 1819) - (NOETIIDAE)
- gibba, Striarca gibba C.F.F. von Krauss, 1848 - syn of: Striarca pisolina (J.B.P.A. Lamarck, 1819) - (NOETIIDAE)
- gibba, Nucula gibba A. Adams, 1856 - syn of: Nucula mitralis R.B. Hinds, 1843 - (NUCULIDAE)
- gibba, Ostrea gibba C. Linnaeus, 1758 - syn of: Argopecten gibbus (C. Linnaeus, 1758) - (OSTREIDAE)
- gibba, Torrensia gibba (C.F. Parona, 1896 †) - (PARKINSONIIDAE) (FOSSIL)
- gibba, Partula gibba A.E.J. Férussac, 1821 - (PARTULIDAE)
- gibba, Philine gibba H. Strebel, 1908 - syn of: Antarctophiline gibba (H. Strebel, 1908) - (PHILINIDAE)
- gibba, Antarctophiline gibba (H. Strebel, 1908) - (PHILINORBIDAE)
- gibba, Sepia gibba C.G. Ehrenberg, 1831 - (SEPIIDAE)
- gibba, Cyclocalyx gibba L.A. Prozorova, 1988 - syn of: Pisidium hinzi J.G.J. Kuiper, 1975 - (SPHAERIIDAE)
- gibba, Cyclas gibba J. Alder, 1838 - syn of: Pisidium obtusale (J.B.P.A. Lamarck, 1818) - (SPHAERIIDAE)
- gibba, Succinea gibba H.W. Henshaw, 1904 - (SUCCINEIDAE)
- gibba, Tellina gibba V. Bertin, 1878 - syn of: Pristipagia radians (G.P. Deshayes, 1855) - (TELLINIDAE)
- gibba, Tellina gibba A.G. Olivi, 1792 - syn of: Corbula gibba (A.G. Olivi, 1792) - (TELLINIDAE)
- gibba, Niveria gibba (G. Seguenza, 1880) - (TRIVIIDAE)
- gibba, Anodon gibba G.B. Sowerby, 1867 - syn of: Sinanodonta woodiana (I. Lea, 1834) - (UNIONIDAE)
- gibba, Petricola gibba A.T. von Middendorff, 1849 - syn of: Petricola carditoides (T.A. Conrad, 1837) - (VENERIDAE)
- gibba, Dosinia gibba A. Adams, 1869 - syn of: Pelecyora nana (L.A. Reeve, 1850) - (VENERIDAE)
- gibba albida, Corbula gibba albida M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1896 - syn of: Corbula gibba (A.G. Olivi, 1792) - (CORBULIDAE)
- gibba bicolor, Partula gibba bicolor W.H. Pease, 1871 - (PARTULIDAE)
- gibba fusca, Corbula gibba fusca M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1896 - syn of: Corbula gibba (A.G. Olivi, 1792) - (CORBULIDAE)
- gibba kojumdgievae, Corbula gibba kojumdgievae M. Glibert & Poel, 1966 † - (CORBULIDAE) (FOSSIL)
- gibba mastersi, Partula gibba mastersi L. Pfeiffer, 1857 - (PARTULIDAE)
- gibba maxima, Corbula gibba maxima M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1896 - syn of: Corbula gibba (A.G. Olivi, 1792) - (CORBULIDAE)
- gibba radiata, Corbula gibba radiata M.E.J. Bucquoy, P. Dautzenberg & G.F. Dollfus, 1896 - syn of: Corbula gibba (A.G. Olivi, 1792) - (CORBULIDAE)
- gibba subpisum, Varicorbula gibba subpisum A.V.M.D. D'Orbigny, 1852 - syn of: Varicorbula subpisum (A.V.M.D. D'Orbigny, 1852 †) - (CORBULIDAE)
- Gibbacousteau, Genus Gibbacousteau Espinosa & Ortea, 2013 (MARGINELLIDAE)
- Gibbaspira, syn of: Genus Latouchella Cobbold, 1921 (COREOSPIRIDAE) (FOSSIL)
- Gibbaspira, Genus Gibbaspira J.H. McLean, 1971 (PSEUDOMELATOMIDAE)
- gibbensis, Rhagada gibbensis G.A. Solem, 1985 - (CAMAENIDAE)
- gibber, Plekocheilus gibber A. Oberwimmer, 1931 - (AMPHIBULIMIDAE)
- gibber, Drymaeus gibber F. Haas, 1949 - (BULIMULIDAE)
- gibber, Cyclonenia gibber H. Nordsieck, 2005 - (CLAUSILIIDAE)
- gibber, Thoanteus gibber (I. Krynicki, 1833) - (ENIDAE)
- gibber, Glabrocingulum gibber Chronic, 1952 † - (GOSSELETINIDAE) (FOSSIL)
- gibber, Tellina gibber (H.F.A. von Ihering, 1907) - (TELLINIDAE)
- gibber, Angulus gibber H.F.A. von Ihering, 1907 - syn of: Tellina gibber (H.F.A. von Ihering, 1907) - (TELLINIDAE)
- gibber sagasteguii, Cyclonenia gibber sagasteguii H. Nordsieck, 2005 - (CLAUSILIIDAE)
- gibbera, Anchura gibbera W.H. Webster, 1983 † - (APORRHAIDAE) (FOSSIL)
- gibbera, Zeadmete gibbera (J. Marwick, 1931 †) - (CANCELLARIIDAE) (FOSSIL)
- gibbera, Crossea gibbera R.B. Watson, 1873 - syn of: Madeiranzonia gibbera (R.B. Watson, 1873) - (CROSSEOLIDAE)
- gibbera, Ctenodonta gibbera Ulrich, 1894 † - syn of: Cyrtodonta gibbera (Ulrich, 1894 †) - (CTENODONTIDAE) (FOSSIL)
- gibbera, Cyrtodonta gibbera (Ulrich, 1894 †) - (CYRTODONTIDAE) (FOSSIL)
- gibbera, Diplommatina gibbera H.A. Pilsbry & Y. Hirase, 1904 - (DIPLOMMATINIDAE)
- gibbera, Trapania gibbera T.M. Gosliner & S.J. Fahey, 2008 - (GONIODORIDIDAE)
- gibbera, Elimia gibbera C. Goodrich, 1922 - (PLEUROCERIDAE)
- gibbera, Pleurotomella gibbera P. Bouchet & A. Warén, 1980 - (RAPHITOMIDAE)
- gibbera, Onoba gibbera (C.R. Laws, 1950 †) - (RISSOIDAE) (FOSSIL)
- gibbera, Madeiranzonia gibbera (R.B. Watson, 1873) - (RISSOIDAE)
- gibbera, Rissoa gibbera R.B. Watson, 1873 - syn of: Madeiranzonia gibbera (R.B. Watson, 1873) - (RISSOIDAE)
- gibbera, Sonninia gibbera Buckman † - (SONNINIIDAE) (FOSSIL)
- gibbera, Pleuronaia gibbera (I. Lea, 1838) - (UNIONIDAE)
- gibbera, Calyptogena gibbera Crickmay, 1929 † - (VESICOMYIDAE) (FOSSIL)
- gibbera, Schwartziella gibbera E. Rolán & L. Luque, 2000 - (ZEBINIDAE)
- gibberosa, Globularia gibberosa J.P.S. Grateloup, 1847 † - (AMPULLINIDAE) (FOSSIL)
- gibberosa, Intomodesma gibberosa Astafieva, 1987 † - (ATOMODESMATIDAE) (FOSSIL)
- gibberosa, Diplommatina gibberosa H.H. Godwin-Austen, 1868 - (DIPLOMMATINIDAE)
- gibberosa, Doris gibberosa W. Stimpson, 1855 - (DORIDIDAE)
- gibberosa, Congeria gibberosa H.B. Preston, 1909 - syn of: Mytilopsis africana (P.J. Van Beneden, 1835) - (DREISSENIDAE)
- gibberosa, Dreissena gibberosa H.B. Preston, 1909 - syn of: Mytilopsis africana (P.J. Van Beneden, 1835) - (DREISSENIDAE)
- gibberosa, Gryphaea gibberosa (Cragin, 1898 †) - (GRYPHAEIDAE) (FOSSIL)
- gibberosa, Pomaulax gibberosa (L.W. Dillwyn, 1817) - (TURBINIDAE)
- gibberosum, Cerithium gibberosum G.R. von Frauenfeld, 1867 - syn of: Clypeomorus pellucida (J.B. Hombron & C.H. Jacquinot, 1852) - (CERITHIIDAE)
- gibberosum, Clypeomorus gibberosum G.R. von Frauenfeld, 1867 - syn of: Clypeomorus pellucida (J.B. Hombron & C.H. Jacquinot, 1852) - (CERITHIIDAE)
- gibberosum, Lithopoma gibberosum L.W. Dillwyn, 1817 - syn of: Pomaulax gibberosa (L.W. Dillwyn, 1817) - (TURBINIDAE)
- gibberosus, Trochus gibberosus L.W. Dillwyn, 1817 - syn of: Pomaulax gibberosa (L.W. Dillwyn, 1817) - (TROCHIDAE)
- gibberula, Sincola gibberula (G.B. I Sowerby, 1832) - (COLUMBELLIDAE)
- gibberula, Ctenodonta gibberula (Salter, 1851 †) - (CTENODONTIDAE) (FOSSIL)
- Gibberula, Genus Gibberula W.J. Swainson, 1840 (CYSTISCIDAE)
- gibberula, Diodora gibberula J.B.P.A. Lamarck, 1822 - (FISSURELLIDAE)
- gibberula, Belgrandia gibberula A. Paladilhe, 1869 - (HYDROBIIDAE)
- gibberula, Xeroleuca turcica gibberula P.M. Pallary, 1921 - (HYGROMIIDAE)
- gibberula, Gregariella gibberula F. Cailliaud, 1865 - syn of: Gregariella semigranata (L.A. Reeve, 1858) - (MYTILIDAE)
- gibberula, Modiolus gibberula F. Cailliaud, 1865 - syn of: Gregariella semigranata (L.A. Reeve, 1858) - (MYTILIDAE)
- gibberula, Nassa gibberula F.P. Marrat, 1877 † - syn of: Tritia corniculum (A.G. Olivi, 1792 †) - (NASSARIIDAE) (FOSSIL)
- gibberula, Sunetta gibberula (R. Tate, 1887 †) - (VENERIDAE) (FOSSIL)
- gibberuliformis, Cystiscus gibberuliformis L. Bozzetti, 1997 - syn of: Hyalina gibberuliformis (L. Bozzetti, 1997) - (CYSTISCIDAE)
- gibberuliformis, Hyalina gibberuliformis (L. Bozzetti, 1997) - (MARGINELLIDAE)
- Gibberulina, syn of: Genus Bullata F.P. Jousseaume, 1875 (MARGINELLIDAE)
- Gibberulina, syn of: Genus Bullata F.P. Jousseaume, 1875 (MARGINELLIDAE)
- gibberulum, Cardium gibberulum Phillips, 1829 † - (CARDIIDAE) (FOSSIL)
- gibberulum, Cerithium gibberulum C.B. Adams, 1845 - syn of: Bittiolum varium (Pfeiffer, 1840) - (CERITHIIDAE)
- gibberulum, Labyrinthoceras gibberulum Buckman † - (SPHAEROCERATIDAE) (FOSSIL)
- gibberulus, Drillia gibberulus (R.P.J. Hervier, 1896) - (DRILLIIDAE)
- gibberulus, Tomigerus gibberulus (E.J. Burrow, 1815) - (ODONTOSTOMIDAE)
- Gibberulus, Genus Gibberulus F.P. Jousseaume, 1888 (STROMBIDAE)
- gibberulus, Gibberulus gibberulus (C. Linnaeus, 1758) - (STROMBIDAE)
- gibberulus albus, Gibberulus gibberulus albus (O.A.L. Mörch, 1850) - (STROMBIDAE)
- gibberulus albus, Strombus gibberulus albus O.A.L. Mörch, 1850 - syn of: Gibberulus gibberulus albus (O.A.L. Mörch, 1850) - (STROMBIDAE)
- gibberulus gibbosus, Gibberulus gibberulus gibbosus (P.F. Röding, 1798) - (STROMBIDAE)
- gibberulus rhodostomus, Strombus gibberulus rhodostomus E.C. Von Martens, 1869 - syn of: Gibberulus gibberulus albus (O.A.L. Mörch, 1850) - (STROMBIDAE)
- gibberulus rhodostomus, Gibberulus gibberulus rhodostomus E.C. Von Martens, 1869 - syn of: Gibberulus gibberulus albus (O.A.L. Mörch, 1850) - (STROMBIDAE)
- gibbesianus, Unio gibbesianus I. Lea, 1852 - syn of: Elliptio congaraea (I. Lea, 1831) - (UNIONIDAE)
- gibbesii, Crassatella gibbesii M. Tuomey & F.S. Holmes, 1856 - syn of: Kalolophus speciosus (A. Adams, 1854) - (CRASSATELLIDAE)
- gibbesii, Eucrassatella gibbesii M. Tuomey & F.S. Holmes, 1856 - syn of: Kalolophus speciosus (A. Adams, 1854) - (CRASSATELLIDAE)
- gibbicircella, Guizhouspira gibbicircella Wang, 1980 † - (GOSSELETINIDAE) (FOSSIL)
- gibbicircelloides, Guizhouspira gibbicircelloides Wang, 1982 † - (GOSSELETINIDAE) (FOSSIL)
- Gibbistephanus, Genus Gibbistephanus Buckman, 1928 (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- gibbium, Gafrarium gibbium J.B.P.A. Lamarck - syn of: Gafrarium pectinatum tumidum P.F. Röding, 1798 - (VENERIDAE)
- Gibboconcha, Genus Gibboconcha Gregorio, 1930 (BIVALVIA INCERTAE SEDIS) (FOSSIL)
- gibboides, Cavolinia gibboides J. Rampal, 2002 - (CAVOLINIIDAE)
- Gibbolucina, Genus Gibbolucina Cossmann, 1904 (LUCINIDAE) (FOSSIL)
- Gibbomodiola, Genus Gibbomodiola F. Sacco, 1898 (MYTILIDAE)
- Gibbonenia, Subgenus Incaglaia (Gibbonenia) A. Zilch, 1954 (CLAUSILIIDAE)
- gibboni, Palaina gibboni (R.H. Beddome, 1889) - (DIPLOMMATINIDAE)
- gibboni, Solaropsis gibboni L. Pfeiffer, 1846 - (PLEURODONTIDAE)
- gibboni cousini, Solaropsis gibboni cousini F.P. Jousseaume, 1887 - (PLEURODONTIDAE)
- gibboni fairchildi, Solaropsis gibboni fairchildi J.C. Bequaert & W.J. Clench, 1938 - syn of: Solaropsis fairchildi (J.C. Bequaert & W.J. Clench, 1938) - (PLEURODONTIDAE)
- gibbonius, Plekocheilus gibbonius H.C. Lea, 1836 - (AMPHIBULIMIDAE)
- gibbonsi, Chlamydephorus gibbonsi W.G. Binney, 1879 - (CHLAMYDEPHORIDAE)
- gibbonsi, Ceratophallus gibbonsi (R.N. Nelson, 1878) - (PLANORBIDAE)
- gibbonsi, Hiatula gibbonsi (G.B. III Sowerby, 1912) - (PSAMMOBIIDAE)
- gibbonsi, Gonaxis gibbonsi J.W. Taylor, 1877 - (STREPTAXIDAE)
- gibbonsi, Clanculus gibbonsi G.B. III Sowerby, 1912 - syn of: Clanculus tonnerrei (G. Nevill & H. Nevill, 1874) - (TROCHIDAE)
- gibbonsi, Brachypodella gibbonsi H.B. Baker, 1924 - (UROCOPTIDAE)
- Gibbonsia, syn of: Subgenus Tayloria (Gigantaxis) J.R. le B. Tomlin, 1930 (STREPTAXIDAE)
- Gibbonucula, Genus Gibbonucula F.E. Eames, 1951 (NUCULIDAE) (FOSSIL)
- Gibbophaedusa, syn of: Genus Serriphaedusa H. Nordsieck, 2001 (CLAUSILIIDAE)
- Gibbopleura, Genus Gibbopleura Barrande, 1881 (PRAECARDIIDAE) (FOSSIL)
- Gibborissoa, Genus Gibborissoa A.E.M. Cossmann in F. Sacco, 1899 (LITIOPIDAE)
- Gibborissoia, syn of: Genus Gibborissoa A.E.M. Cossmann in F. Sacco, 1899 (LITIOPIDAE)
- gibbosa, Cleionychia gibbosa J.J.F. Whiteaves, 1908 † - (AMBONYCHIIDAE) (FOSSIL)
- gibbosa, Mytilarca gibbosa J.W. Hall, 1884 † - (AMBONYCHIIDAE) (FOSSIL)
- gibbosa, Eonavicula gibbosa (Rollier, 1912 †) - (ARCIDAE) (FOSSIL)
- gibbosa, Anadara gibbosa (L.A. Reeve, 1844) - (ARCIDAE)
- gibbosa, Arca gibbosa L.A. Reeve, 1844 - syn of: Anadara gibbosa (L.A. Reeve, 1844) - (ARCIDAE)
- gibbosa, Atlanta gibbosa L.F.A. Souleyet, 1852 - (ATLANTIDAE)
- gibbosa, Engina gibbosa A. Garrett - (BUCCINIDAE)
- gibbosa, Bursa gibbosa P.F. Röding, 1798 - syn of: Marsupina bufo (J.G. Bruguière, 1792) - (BURSIDAE)
- gibbosa, Marsupina gibbosa P.F. Röding, 1798 - syn of: Marsupina bufo (J.G. Bruguière, 1792) - (BURSIDAE)
- gibbosa, Bythinella gibbosa (A. Moquin-Tandon, 1856) - (BYTHINELLIDAE)
- gibbosa, Crepidula gibbosa J.L.M. Defrance, 1818 - (CALYPTRAEIDAE)
- gibbosa, Satsuma gibbosa A. Adams, 1868 - (CAMAENIDAE)
- gibbosa, Cardiola gibbosa Barrande, 1881 † - (CARDIOLIDAE) (FOSSIL)
- gibbosa, Cardita gibbosa L.A. Reeve, 1843 - syn of: Cardites floridanus (T.A. Conrad, 1838) - (CARDITIDAE)
- gibbosa, Carditamera gibbosa L.A. Reeve, 1843 - syn of: Cardites floridanus (T.A. Conrad, 1838) - (CARDITIDAE)
- gibbosa, Cavolinia gibbosa (A.V.M.D. D'Orbigny, 1834) - (CAVOLINIIDAE)
- gibbosa, Ceritella gibbosa Morris & Lycett † - (CERITELLIDAE) (FOSSIL)
- gibbosa, Chilina gibbosa G.B. I Sowerby, 1841 - (CHILINIDAE)
- gibbosa, Columbella gibbosa P.L. Duclos, 1835 - syn of: Columbella major G.B. I Sowerby, 1832 - (COLUMBELLIDAE)
- gibbosa, Columbella gibbosa A. Valenciennes, 1833 - syn of: Columbella major G.B. I Sowerby, 1832 - (COLUMBELLIDAE)
- gibbosa, Hamacuna gibbosa (A.W.B. Powell, 1937) - (CONDYLOCARDIIDAE)
- gibbosa, Parmicorbula gibbosa (Lea, 1833 †) - (CORBULIDAE) (FOSSIL)
- gibbosa, Monetaria gibbosa J.S. Schröter, 1804 - syn of: Monetaria moneta (C. Linnaeus, 1758) - (CYPRAEIDAE)
- gibbosa, Melicerona gibbosa J.E. Gray, 1824 - syn of: Melicerona felina (J.F. Gmelin, 1791) - (CYPRAEIDAE)
- gibbosa, Cypraea gibbosa S. Borson, 1820 † - syn of: Mandolina pergibba F. Sacco, 1894 † - (CYPRAEIDAE) (FOSSIL)
- gibbosa, Cyrtodonta gibbosa Salter, 1910 † - syn of: Cyrtodonta wattii R. Tate, 1896 † - (CYRTODONTIDAE) (FOSSIL)
- gibbosa, Diplommatina gibbosa W.T. Blanford, 1868 - (DIPLOMMATINIDAE)
- gibbosa, Pavlovia rotunda gibbosa (Buckman, 1926 †) - (DORSOPLANITIDAE) (FOSSIL)
- gibbosa, Clathrodrillia gibbosa (L.A. Reeve, 1843) - (DRILLIIDAE)
- gibbosa, Clathrodrillia gibbosa (I. von Born, 1778 †) - (DRILLIIDAE) (FOSSIL)
- gibbosa, Clathrodrillia gibbosa P. Dautzenberg, 1900 - syn of: Clathrodrillia dautzenbergi Tippeett, 1995 - (DRILLIIDAE)
- gibbosa, Edmondia gibbosa Swallow, 1858 † - (EDMONDIIDAE) (FOSSIL)
- gibbosa, Crassiscala gibbosa A. von Koenen, 1891 † - (EPITONIIDAE) (FOSSIL)
- gibbosa, Ancula gibbosa (A. Risso, 1818) - (GONIODORIDIDAE)
- gibbosa, Grammysia gibbosa J.W. Hall & R.P. Whitfield, 1872 † - (GRAMMYSIIDAE) (FOSSIL)
- gibbosa, Sagamikellia gibbosa J.T. Kuroda & T. Habe, 1971 - (KELLIIDAE)
- gibbosa, Melaraphe gibbosa Etheridge & Bell, 1923 † - (LITTORINIDAE) (FOSSIL)
- gibbosa, Lyonsia gibbosa A. Hancock, 1846 - syn of: Lyonsia arenosa (H.P.C. Møller, 1842) - (LYONSIIDAE)
- gibbosa, Raeta gibbosa W.M. Gabb, 1869 - syn of: Raeta undulata (A.A. Gould, 1851) - (MACTRIDAE)
- gibbosa, Heterocardia gibbosa G.P. Deshayes, 1855 - syn of: Heterocardia gibbosula G.P. Deshayes, 1855 - (MACTRIDAE)
- gibbosa, Mactromya gibbosa (Morris & Lycett) † - (MACTROMYIDAE) (FOSSIL)
- gibbosa, Eucithara gibbosa (L.A. Reeve, 1846) - (MANGELIIDAE)
- gibbosa, Marginella gibbosa F.P. Jousseaume, 1875 - syn of: Volvarina monilis terveriana (S.A.A. Petit De La Saussaye, 1851) - (MARGINELLIDAE)
- gibbosa, Calloconus gibbosa J. Perner, 1903 † - (METOPTOMATIDAE) (FOSSIL)
- gibbosa, Pyanomya gibbosa Miller, 1881 † - (MODIOMORPHIDAE) (FOSSIL)
- gibbosa, Mysella gibbosa (K.H.J. Thiele, 1912) - (MONTACUTIDAE)
- gibbosa, Ocenebra gibbosa J.B.P.A. Lamarck, 1822 - syn of: Jaton decussatus (J.F. Gmelin, 1791) - (MURICIDAE)
- gibbosa, Purpura gibbosa L.A. Reeve, 1846 - syn of: Coralliophila bulbiformis (T.A. Conrad, 1837) - (MURICIDAE)
- gibbosa, Mya gibbosa W.J. Broderip & J. de C. Sowerby, 1829 - syn of: Mya truncata C. Linnaeus, 1758 - (MYIDAE)
- gibbosa, Natica gibbosa F.W. Hutton, 1885 † - syn of: Polinices huttoni H.F.A. von Ihering, 1907 † - (NATICIDAE) (FOSSIL)
- gibbosa, Neverita gibbosa Lea, 1833 † - syn of: Neverita limula T.A. Conrad, 1833 † - (NATICIDAE) (FOSSIL)
- gibbosa, Nuculana gibbosa G.B. I Sowerby, 1833 - syn of: Saccella fastigata A.M. Keen, 1958 - (NUCULANIDAE)
- gibbosa, Nuculopsis gibbosa J. Fleming, 1828 † - (NUCULIDAE) (FOSSIL)
- gibbosa, Agaronia gibbosa (I. von Born, 1778) - (OLIVIDAE)
- gibbosa, Olivancillaria gibbosa I. von Born, 1778 - syn of: Agaronia gibbosa (I. von Born, 1778) - (OLIVIDAE)
- gibbosa, Ostrea gibbosa J.B.P.A. Lamarck, 1819 - syn of: Saccostrea cucullata (I. von Born, 1778) - (OSTREIDAE)
- gibbosa, Alytodonta gibbosa Cope, 1997 † - (PARALLELODONTIDAE) (FOSSIL)
- gibbosa, Neithea gibbosa (Pultney, 1813 †) - (PECTINIDAE) (FOSSIL)
- gibbosa, Pholas gibbosa D'Orbigny, 1846 - syn of: Xylophaga globosa G.B. I Sowerby, 1835 - (PHOLADIDAE)
- gibbosa, Homomya gibbosa (J. de C. Sowerby, 1814 †) - (PHOLADOMYIDAE) (FOSSIL)
- gibbosa, Glyptophysa gibbosa (A.A. Gould, 1846) - (PLANORBIDAE)
- gibbosa, Pleurocera gibbosa (T. Say, 1825) - (PLEUROCERIDAE)
- gibbosa, Plicatula gibbosa J.B.P.A. Lamarck, 1801 - (PLICATULIDAE)
- gibbosa, Atractostoma gibbosa G. Sayn, 1932 † - (POTAMIDIDAE) (FOSSIL)
- gibbosa, Pterotrachea gibbosa C.A. Lesueur & F. Péron, 1817 - syn of: Pterotrachea hippocampus R.A. Philippi, 1836 - (PTEROTRACHEIDAE)
- gibbosa, Fargoa gibbosa (K.J. Bush, 1909) - (PYRAMIDELLIDAE)
- gibbosa, Turbonilla gibbosa (P.P. Carpenter, 1857) - (PYRAMIDELLIDAE)
- gibbosa, Quenstedtia gibbosa W.J. Arkell, 1933 † - (QUENSTEDTIIDAE) (FOSSIL)
- gibbosa, Rostellaria gibbosa Zekeli, 1852 - syn of: Helicaulax gibbosus (Zekeli, 1852 †) - (ROSTELLARIIDAE)
- gibbosa, Gibberulus gibbosa P.F. Röding, 1798 - syn of: Gibberulus gibberulus gibbosus (P.F. Röding, 1798) - (STROMBIDAE)
- gibbosa, Tancredia gibbosa Lycett † - (TANCREDIIDAE) (FOSSIL)
- gibbosa, Tritonia gibbosa A. Risso, 1818 - syn of: Ancula gibbosa (A. Risso, 1818) - (TRITONIIDAE)
- gibbosa, Pyganodon gibbosa (T. Say, 1824) - (UNIONIDAE)
- gibbosa, Amblema gibbosa C.S. Rafinesque, 1820 - syn of: Epioblasma torulosa (C.S. Rafinesque, 1820) - (UNIONIDAE)
- gibbosa, Myonia gibbosa Maslennikow, 1959 † - (VACUNELLIDAE) (FOSSIL)
- gibbosa, Chione gibbosa F.W. Hutton, 1873 - syn of: Tawera spissa (G.P. Deshayes, 1835) - (VENERIDAE)
- gibbosa, Voluta gibbosa I. von Born, 1778 - syn of: Agaronia gibbosa (I. von Born, 1778) - (VOLUTIDAE)
- gibbosa aurantia, Agaronia gibbosa aurantia C.W. Johnson, 1915 - syn of: Agaronia gibbosa (I. von Born, 1778) - (OLIVIDAE)
- gibbosa candidans, Agaronia gibbosa candidans J.C. Melvill, 1904 - (OLIVIDAE)
- gibbosa difformis, Amblema gibbosa difformis C.S. Rafinesque, 1820 - syn of: Epioblasma torulosa (C.S. Rafinesque, 1820) - (UNIONIDAE)
- gibbosa flava, Cavolinia gibbosa flava D'Orbigny, 1836 - (CAVOLINIIDAE)
- gibbosa flavescens, Agaronia gibbosa flavescens J.C. Melvill, 1904 - (OLIVIDAE)
- gibbosa gibboides, Cavolinia gibbosa gibboides J. Rampal, 2002 - syn of: Cavolinia gibbosa (A.V.M.D. D'Orbigny, 1834) - (CAVOLINIIDAE)
- gibbosa jenkinsi, Agaronia gibbosa jenkinsi Martin, 1879 - (OLIVIDAE)
- gibbosa olivacea, Amblema gibbosa olivacea C.S. Rafinesque, 1820 - syn of: Epioblasma torulosa (C.S. Rafinesque, 1820) - (UNIONIDAE)
- gibbosa plana, Cavolinia gibbosa plana J. Meisenheimer, 1905 - (CAVOLINIIDAE)
- gibbosa radiata, Amblema gibbosa radiata C.S. Rafinesque, 1820 - syn of: Epioblasma torulosa (C.S. Rafinesque, 1820) - (UNIONIDAE)
- gibbosa spondyloidea, Plicatula gibbosa spondyloidea (F.C. Meuschen, 1781) - (PLICATULIDAE)
- gibbosa tucilla, Eucrassatella gibbosa tucilla A.A. Olsson, 1932 - syn of: Hybolophus gibbosus (G.B. I Sowerby, 1832) - (CRASSATELLIDAE)
- Gibboscala, Genus Gibboscala Kollmann, 2005 (EPITONIIDAE) (FOSSIL)
- gibbosula, Cardinia gibbosula A.V.M.D. D'Orbigny, 1850 † - (CARDINIIDAE) (FOSSIL)
- gibbosula, Synprosphyma gibbosula (G.P. Deshayes, 1870) - (CLAUSILIIDAE)
- gibbosula, Parabalea gibbosula (H. Nordsieck, 2005) - (CLAUSILIIDAE)
- gibbosula, Clausilia gibbosula G.P. Deshayes, 1870 - syn of: Synprosphyma gibbosula (G.P. Deshayes, 1870) - (CLAUSILIIDAE)
- gibbosula, Sincola gibbosula G.B. I Sowerby, 1832 - syn of: Sincola gibberula (G.B. I Sowerby, 1832) - (COLUMBELLIDAE)
- gibbosula, Crassatella gibbosula J.B.P.A. Lamarck, 1805 † - (CRASSATELLIDAE) (FOSSIL)
- gibbosula, Eulima gibbosula A. Adams, 1861 - (EULIMIDAE)
- gibbosula, Gibbolucina gibbosula (J.B.P.A. Lamarck, 1806 †) - (LUCINIDAE) (FOSSIL)
- gibbosula, Heterocardia gibbosula G.P. Deshayes, 1855 - (MACTRIDAE)
- gibbosula, Mactra gibbosula L.A. Reeve, 1854 - syn of: Mactra quadrangularis L.A. Reeve, 1854 - (MACTRIDAE)
- gibbosula, Melanopsis gibbosula J.P.S. Grateloup, 1838 † - (MELANOPSIDAE) (FOSSIL)
- gibbosula, Nassa gibbosula C. Linnaeus, 1758 - syn of: Nassarius gibbosulus (C. Linnaeus, 1758) - (NASSARIIDAE)
- gibbosula, Olivella gibbosula (Vasseur, 1881 †) - (OLIVELLIDAE) (FOSSIL)
- gibbosula, Sportella gibbosula (G.P. Deshayes, 1857 †) - (SPORTELLIDAE) (FOSSIL)
- gibbosula, Gibbula gibbosula Š. Brusina, 1865 - syn of: Gibbula racketti (B.C.M. Payraudeau, 1826) - (TROCHIDAE)
- Gibbosula, syn of: Genus Lamprotula C.T. Simpson, 1900 (UNIONIDAE)
- gibbosula, Chione gibbosula G.P. Deshayes, 1853 - syn of: Chionista fluctifraga (G.B. II Sowerby, 1853) - (VENERIDAE)
- gibbosula, Yoldiella gibbosula (K.H.J. Thiele & S.G.A. Jaeckel, 1931) - (YOLDIIDAE)
- gibbosula basalifera, Synprosphyma gibbosula basalifera H. Nordsieck, 2016 - (CLAUSILIIDAE)
- gibbosula grisea, Parabalea gibbosula grisea H. Nordsieck, 2010 - (CLAUSILIIDAE)
- gibbosula minor, Nassarius gibbosula minor P.M. Pallary, 1912 - syn of: Nassarius gibbosulus (C. Linnaeus, 1758) - (NASSARIIDAE)
- gibbosula obscura, Nassarius gibbosula obscura P.M. Pallary, 1912 - syn of: Nassarius gibbosulus (C. Linnaeus, 1758) - (NASSARIIDAE)
- gibbosula syriaca, Nassa gibbosula syriaca E. Puton, 1856 - syn of: Nassarius gibbosulus (C. Linnaeus, 1758) - (NASSARIIDAE)
- gibbosuloideus, Nassarius gibbosuloideus T. Habe & S. Kosuge, 1966 - syn of: Nassarius globosus gibbosuloideus (J.R.C. Quoy & J.P. Gaimard, 1833) - (NASSARIIDAE)
- gibbosuloideus, Nassarius globosus gibbosuloideus (J.R.C. Quoy & J.P. Gaimard, 1833) - (NASSARIIDAE)
- gibbosulos, Alycaeus gibbosulos F. Stoliczka, 1872 - (CYCLOPHORIDAE)
- gibbosulum, Buccinum gibbosulum C. Linnaeus, 1758 - syn of: Nassarius gibbosulus (C. Linnaeus, 1758) - (BUCCINIDAE)
- gibbosulum, Cyphoma gibbosulum (C. Linnaeus, 1758 †) - (OVULIDAE) (FOSSIL)
- gibbosulus, Hoplitoides gibbosulus (A. von Koenen, 1897 †) - (COILOPOCERATIDAE) (FOSSIL)
- gibbosulus, Alycaeus gibbosulus F. Stoliczka, 1872 - syn of: Alycaeus gibbosulos F. Stoliczka, 1872 - (CYCLOPHORIDAE)
- gibbosulus, Donax transversus gibbosulus C. Mayer, 1858 † - (DONACIDAE) (FOSSIL)
- gibbosulus, Nassarius gibbosulus (C. Linnaeus, 1758) - (NASSARIIDAE)
- gibbosum, Metoicoceras gibbosum A. Hyatt, 1903 † - (ACANTHOCERATIDAE) (FOSSIL)
- gibbosum, Naedyceras gibbosum Flower, 1945 † - (BREVICOCERATIDAE) (FOSSIL)
- gibbosum, Ceratosoma gibbosum A. de Rochebrune, 1894 - syn of: Ceratosoma trilobatum (J.E. Gray, 1827) - (CHROMODORIDIDAE)
- gibbosum, Ophiceras gibbosum (Griesbach, 1880 †) - (DIENEROCERATIDAE) (FOSSIL)
- gibbosum, Opisthostoma gibbosum J.J. Vermeulen, 1994 - (DIPLOMMATINIDAE)
- gibbosum, Engonoceras gibbosum A. Hyatt, 1903 † - (ENGONOCERATIDAE) (FOSSIL)
- gibbosum, Fulgur gibbosum T.A. Conrad, 1853 - syn of: Busycon perversum (C. Linnaeus, 1758) - (FASCIOLARIIDAE)
- gibbosum, Stearoceras gibbosum (A. Hyatt, 1891 †) - (GRYPOCERATIDAE) (FOSSIL)
- gibbosum, Neophlycticeras gibbosum Spath, 1931 † - syn of: Neophlycticeras brottianum (A.V.M.D. D'Orbigny, 1841 †) - (LYELLICERATIDAE) (FOSSIL)
- gibbosum, Nannolytoceras gibbosum Galácz & Kassai, 2012 † - (NANNOLYTOCERATIDAE) (FOSSIL)
- gibbosum, Oncoceras gibbosum J.J.F. Whiteaves, 1889 † - syn of: Cyrtogomphoceras whiteavesi (S.A. Miller, 1897 †) - (ONCOCERATIDAE) (FOSSIL)
- gibbosum, Cyphoma gibbosum (C. Linnaeus, 1758) - (OVULIDAE)
- gibbosum, Ancylus gibbosum J.R. Bourguignat in A.A. Baudon, 1852 - syn of: Ancylus fluviatilis O.F. Müller, 1774 - (PLANORBIDAE)
- gibbosum, Platyceras gibbosum J.W. Hall, 1859 † - (PLATYCERATIDAE) (FOSSIL)
- gibbosum, Opisthocoelicum paradoxum gibbosum C. de la Torre & P. Bartsch, 1941 - (POMATIIDAE)
- gibbosum, Rhytidopoma emilianum gibbosum P. Bartsch, 1946 - (POMATIIDAE)
- gibbosum, Cymatium gibbosum W.J. Broderip, 1833 - syn of: Turritriton gibbosus (W.J. Broderip, 1833) - (RANELLIDAE)
- gibbosum, Sphaerium gibbosum C.A. Westerlund, 1890 - syn of: Musculium lacustre (O.F. Müller, 1774) - (SPHAERIIDAE)
- gibbosum, Tainoceras gibbosum Zheng, 1984 † - (TAINOCERATIDAE) (FOSSIL)
- gibbosum, Trachyceras gibbosum Griesbach, 1880 † - syn of: Ophiceras gibbosum (Griesbach, 1880 †) - (TRACHYCERATIDAE) (FOSSIL)
- gibbosum gomezi, Cymatium gibbosum gomezi F. Nordsieck & F.F. Talavera, 1979 - syn of: Turritriton gibbosus (W.J. Broderip, 1833) - (RANELLIDAE)
- gibbosum kobelti, Turritriton gibbosum kobelti (H. von Maltzan, 1884) - syn of: Turritriton kobelti (H. von Maltzan, 1884) - (RANELLIDAE)
- gibbosus, Amaltheus gibbosus von Schlotheim, 1820 † - (AMALTHEIDAE) (FOSSIL)
- gibbosus, Helicaulax gibbosus (Zekeli, 1852 †) - (APORRHAIDAE) (FOSSIL)
- gibbosus, Hybolophus gibbosus (G.B. I Sowerby, 1832) - (CRASSATELLIDAE)
- gibbosus, Deshayesites euglyphus gibbosus T.L. Casey, 1964 † - (DESHAYESITIDAE) (FOSSIL)
- gibbosus, Polyschides gibbosus (J.C. Verco, 1911) - (GADILIDAE)
- gibbosus, Hamites gibbosus (Sowerby, 1814 †) - (HAMITIDAE) (FOSSIL)
- gibbosus, Epihoplites gibbosus (Spath 1924 †) - (HOPLITIDAE) (FOSSIL)
- gibbosus, Hyolithes gibbosus J.W. Hall & R.P. Whitfield, 1872 † - (HYOLITHIDAE) (FOSSIL)
- gibbosus, Inoceramus gibbosus F. Schlüter, 1877 † - (INOCERAMIDAE) (FOSSIL)
- gibbosus, Juvavites gibbosus Tozer, 1994 † - (JUVAVITIDAE) (FOSSIL)
- gibbosus, Gibbistephanus gibbosus S.S. Buckman, 1928 † - (MOLLUSCA INCERTAE SEDIS) (FOSSIL)
- gibbosus, Murex gibbosus J.B.P.A. Lamarck, 1822 - syn of: Jaton decussatus (J.F. Gmelin, 1791) - (MURICIDAE)
- gibbosus, Nathorstites gibbosus Stolley, 1911 † - (NATHORSTITIDAE) (FOSSIL)
- gibbosus, Turritriton gibbosus (W.J. Broderip, 1833) - (RANELLIDAE)
- gibbosus, Gibberulus gibberulus gibbosus (P.F. Röding, 1798) - (STROMBIDAE)
- gibbosus, Microcondylus gibbosus H. Drouët, 1879 - syn of: Microcondylaea compressa (K.T. Menke, 1830) - (UNIONIDAE)
- gibbosus, Unio gibbosus D.W. Barnes, 1823 - syn of: Elliptio dilatata C.S. Rafinesque, 1820 - (UNIONIDAE)
- gibbosus, Saxidomus gibbosus W.M. Gabb, 1869 - syn of: Compsomyax subdiaphana (Carpenter, 1864) - (VENERIDAE)
- gibbosus acuminatus, Murex gibbosus acuminatus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- gibbosus adairense, Turritriton gibbosus adairense W.H. Dall, 1910 - (RANELLIDAE)
- gibbosus armathwaitensis, Unio gibbosus armathwaitensis B.H. Wright, 1898 - syn of: Elliptio dilatata C.S. Rafinesque, 1820 - (UNIONIDAE)
- gibbosus compositus, Murex gibbosus compositus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- gibbosus delicatus, Elliptio gibbosus delicatus C.T. Simpson, 1900 - syn of: Elliptio dilatata C.S. Rafinesque, 1820 - (UNIONIDAE)
- gibbosus elongatus, Murex gibbosus elongatus F. Settepassi, 1970 - syn of: Ocenebra erinaceus (C. Linnaeus, 1758) - (MURICIDAE)
- gibbosus perobliquus, Unio gibbosus perobliquus T.A. Conrad, 1836 - syn of: Epioblasma obliquata (C.S. Rafinesque, 1820) - (UNIONIDAE)
- gibbovaricosa, Ocenebra gibbovaricosa A.E.M. Cossmann & M.A. Peyrot, 1923 † - (MURICIDAE) (FOSSIL)
- gibbsi, Octopus gibbsi B.J. O'Shea, 1999 - syn of: Octopus tetricus A.A. Gould, 1852 - (OCTOPODIDAE)
- gibbsi, Tindaria gibbsi W.H. Dall, 1897 - syn of: Neilonella gibbsii (W.H. Dall, 1897) - (TINDARIIDAE)
- gibbsianus, Modiolus gibbsianus W.E. Leach in J.E. Gray, 1852 - syn of: Modiolus barbatus (C. Linnaeus, 1758) - (MYTILIDAE)
- gibbsii, Crassatella gibbsii M. Tuomey & Holmes, 1856 - syn of: Kalolophus speciosus (A. Adams, 1854) - (CRASSATELLIDAE)
- gibbsii, Malletia gibbsii W.H. Dall, 1897 - syn of: Neilonella gibbsii (W.H. Dall, 1897) - (MALLETIIDAE)
- gibbsii, Modiolus gibbsii W.E. Leach, 1815 - syn of: Modiolus barbatus (C. Linnaeus, 1758) - (MYTILIDAE)
- gibbsii, Neilonella gibbsii (W.H. Dall, 1897) - (NEILONELLIDAE)
- gibbsorum, Calliostoma gibbsorum (B.A. Marshall, 1995) - (CALLIOSTOMATIDAE)
- gibbsorum, Maurea gibbsorum B.A. Marshall, 1995 - syn of: Calliostoma gibbsorum (B.A. Marshall, 1995) - (CALLIOSTOMATIDAE)
- gibbula, Siciliaria gibbula (E.A. Rossmässler, 1836) - (CLAUSILIIDAE)
- Gibbula, syn of: Subgenus Siciliaria (Gibbularia) T.A. de M. Monterosato, 1908 (CLAUSILIIDAE)
- gibbula, Weinkauffia gibbula J.G. Jeffreys, 1856 - syn of: Weinkauffia turgidula (E. Forbes, 1844) - (HAMINOEIDAE)
- gibbula, Vitrella gibbula K. Flach, 1886 - syn of: Bythiospeum puerkhaueri (S. Clessin, 1877) - (HYDROBIIDAE)
- gibbula, Palaeomutela gibbula Liang † - (PALAEOMUTELIDAE) (FOSSIL)
- gibbula, Scrobicularia gibbula J.F. Gmelin, 1791 - syn of: Scrobicularia plana (E.M. Da Costa, 1778) - (SCROBICULARIIDAE)
- Gibbula, Genus Gibbula Risso, 1826 (TROCHIDAE) (FOSSIL)
- gibbula, Monodonta gibbula K.H.J. Thiele, 1925 - (TROCHIDAE)
- gibbula, Venus gibbula J.F. Gmelin, 1791 - syn of: Scrobicularia plana (E.M. Da Costa, 1778) - (VENERIDAE)
- gibbula honii, Siciliaria gibbula honii (N. Tiberi, 1878) - (CLAUSILIIDAE)
- gibbula multiplex, Siciliaria gibbula multiplex C.A. Westerlund, 1884 - (CLAUSILIIDAE)
- gibbula niethammeri, Siciliaria gibbula niethammeri (B. Rensch, 1934) - (CLAUSILIIDAE)
- gibbula pelagosana, Siciliaria gibbula pelagosana (O. Böttger, 1877) - (CLAUSILIIDAE)
- gibbula sanctangeli, Siciliaria gibbula sanctangeli (A.J. Wagner, 1925) - (CLAUSILIIDAE)
- gibbula selecta, Siciliaria gibbula selecta (T.A. de M. Monterosato, 1908.) - (CLAUSILIIDAE)
- gibbula vulcanica, Siciliaria gibbula vulcanica L. Benoit, 1860 - syn of: Stigmatica vulcanica (L. Benoit, 1860) - (CLAUSILIIDAE)
- gibbulaeformis, Valvata eugeniae gibbulaeformis Š. Brusina, 1902 † - (VALVATIDAE) (FOSSIL)
- Gibbularia, Subgenus Siciliaria (Gibbularia) T.A. de M. Monterosato, 1908 (CLAUSILIIDAE)
- Gibbulastra, syn of: Genus Gibbula Risso, 1826 (TROCHIDAE) (FOSSIL)
- Gibbulina, Subgenus Gastrocopta (Gibbulina) H.H. Beck, 1837 (GASTROCOPTIDAE)
- Gibbulinella, Genus Gibbulinella W.A. Wenz, 1920 (STREPTAXIDAE)
- Gibbulinopsis, Genus Gibbulinopsis J. Germain, 1919 (PUPILLIDAE)
- Gibbuloidella, syn of: Genus Gibbula Risso, 1826 (TROCHIDAE) (FOSSIL)
- gibbulosa, Dendrodoris gibbulosa L.S.R. Bergh, 1879 - (DENDRODORIDIDAE)
- gibbulosum, Buccinum gibbulosum C. Linnaeus, 1758 - syn of: Nassarius gibbosulus (C. Linnaeus, 1758) - (BUCCINIDAE)
- gibbulosus obscura, Nassarius gibbulosus obscura P.M. Pallary, 1913 - syn of: Nassarius gibbosulus (C. Linnaeus, 1758) - (NASSARIIDAE)
- gibbulum, Bythiospeum gibbulum (K. Flach, 1886) - (HYDROBIIDAE)
- gibbulum, Pseudocyphoma gibbulum C.N. Cate, 1978 - syn of: Simnia arcuata (L.A. Reeve, 1865) - (OVULIDAE)
- gibbulus, Latirus gibbulus (J.F. Gmelin, 1791) - (FASCIOLARIIDAE)
- gibbulus, Murex gibbulus J.F. Gmelin, 1791 - syn of: Latirus gibbulus (J.F. Gmelin, 1791) - (MURICIDAE)
- gibbulus, Scaphander gibbulus J.G. Jeffreys, 1856 - syn of: Weinkauffia turgidula (E. Forbes, 1844) - (SCAPHANDRIDAE)
- gibbum, Buccinum gibbum J.G. Bruguière, 1789 † - syn of: Tritia mutabilis (C. Linnaeus, 1758 †) - (BUCCINIDAE) (FOSSIL)
- gibbum, Phalium gibbum J.F. Gmelin, 1791 - syn of: Semicassis granulata (I. von Born, 1778) - (CASSIDAE)
- gibbum, Carychium gibbum C.L.F. von Sandberger, 1875 † - (ELLOBIIDAE) (FOSSIL)
- gibbum, Cyclostoma gibbum J.P.R. Draparnaud, 1805 - syn of: Belgrandia gibba (J.P.R. Draparnaud, 1805) - (POMATIIDAE)
- gibbum, Styloptygma gibbum A. Adams, 1863 - (PYRAMIDELLIDAE)
- gibbum, Anodon gibbum W.H. Benson in T.E. Cantor, 1842 - syn of: Sinanodonta woodiana (I. Lea, 1834) - (UNIONIDAE)
- gibbum, Campeloma gibbum A. Currier, 1867 - (VIVIPARIDAE)
- gibbus, Bellerophon gibbus J. de C. Sowerby & Murchison, 1839 † - syn of: Sinuites bilobatus (J. de C. Sowerby & Murchison, 1839 †) - (BELLEROPHONTIDAE) (FOSSIL)
- gibbus, Alycaeus gibbus (J.F.T. Eydoux, 1838) - (CYCLOPHORIDAE)
- gibbus, Latirus gibbus W.H. Pease, 1865 - syn of: Pascula ozenneana (J.C.H. Crosse, 1861) - (FASCIOLARIIDAE)
- gibbus, Cadulus gibbus J.G. Jeffreys, 1883 - (GADILIDAE)
- gibbus, Dentimargo gibbus E.F. Garcia, 2006 - (MARGINELLIDAE)
- gibbus, Modiolodon gibbus Ulrich, 1894 † - (MODIOMORPHIDAE) (FOSSIL)
- gibbus, Radius gibbus G.E. Rumphius, 1705 - syn of: Calpurnus verrucosus (C. Linnaeus, 1758) - (OVULIDAE)
- gibbus, Argopecten gibbus (C. Linnaeus, 1758) - (PECTINIDAE)
- gibbus, Plicatula gibbus J.B.P.A. Lamarck, 1801 - syn of: Plicatula gibbosa J.B.P.A. Lamarck, 1801 - (PLICATULIDAE)
- gibbus, Sassia gibbus R. Tate, 1888 † - (RANELLIDAE) (FOSSIL)
- gibbus, Scaphites gibbus F. Schlüter, 1872 † - (SCAPHITIDAE) (FOSSIL)
- gibbus, Sinuites gibbus Portlock, 1843 † - syn of: Sinuites bilobatus (J. de C. Sowerby & Murchison, 1839 †) - (SINUITIDAE) (FOSSIL)
- gibbus, Tagelus gibbus L. Spengler, 1794 - syn of: Tagelus plebeius (J. Lightfoot, 1786) - (SOLECURTIDAE)
- gibbus, Tagelus gibbus L. Spengler, 1794 - syn of: Tagelus plebeius (J. Lightfoot, 1786) - (SOLECURTIDAE)
- Gibbus, Genus Gibbus P.D. Montfort, 1810 (STREPTAXIDAE)
- gibbus, Laevistrombus gibbus A. Issel & C.M. Tapparone-Canefri, 1876 - syn of: Laevistrombus canarium (C. Linnaeus, 1758) - (STROMBIDAE)
- gibbus, Unio gibbus L. Spengler, 1793 - (UNIONIDAE)
- gibbus amplicostatus, Argopecten gibbus amplicostatus W.H. Dall, 1898 - syn of: Argopecten irradians amplicostatus (W.H. Dall, 1898) - (PECTINIDAE)
- gibbus entrerianus, Tagelus gibbus entrerianus H.F.A. von Ihering, 1907 - syn of: Tagelus plebeius (J. Lightfoot, 1786) - (SOLECURTIDAE)
- gibbus imitatoides, Argopecten gibbus imitatoides O. Macsotay & B. Campos, 2001 - (PECTINIDAE)
- giberti, Unio giberti É.A.A. Locard, 1889 - syn of: Unio tumidus A. Retzius, 1788 - (UNIONIDAE)
- Giberula, syn of: Genus Gibberula W.J. Swainson, 1840 (CYSTISCIDAE)
- gibilfunnensis, Rupestrella occulta gibilfunnensis (A. De Gregorio, 1895) - (CHONDRINIDAE)
- gibilmanica, Xerotricha gibilmanica G. Servain, 1880 - syn of: Xerotricha vatonniana (J.R. Bourguignat, 1877) - (HYGROMIIDAE)
- gibilmanica, Radix gibilmanica E.M. Da Costa, 1839 - syn of: Radix labiata (E.A. Rossmässler, 1835) - (LYMNAEIDAE)
- gibraleonis, Solariorbis gibraleonis H.A. Pilsbry & A.A. Olsson, 1952 - (TORNIDAE)
- gibsii, Nassa gibsii J.G. Cooper, 1859 - syn of: Nassarius mendicus (A.A. Gould, 1850) - (NASSARIIDAE)
- gibsonense, Sanguinolites gibsonense Snider 1915 † - (SANGUINOLITIDAE) (FOSSIL)
- gibsoni, Bellerophon gibsoni White, 1882 † - (BELLEROPHONTIDAE) (FOSSIL)
- gibsoni, Amplirhagada gibsoni F. Köhler, 2010 - (CAMAENIDAE)
- gibsoni, Coelostylina gibsoni (J. Brown, 1841 †) - (COELOSTYLINIDAE) (FOSSIL)
- gibsoni, Pseudomphalotrochus gibsoni (L. Hoffman, 1969 †) - (OMPHALOTROCHIDAE) (FOSSIL)
- gibsoni, Rissoa gibsoni J. Brown, 1841 † - syn of: Coelostylina gibsoni (J. Brown, 1841 †) - (RISSOIDAE) (FOSSIL)
- gibsoni, Eoprotrachyceras gibsoni Tozer, 1994 † - (TRACHYCERATIDAE) (FOSSIL)
- gibsonia, Syncyclonema gibsonia Skwarko, 1967 † - (ENTOLIIDAE) (FOSSIL)
- gibsonsmithi, Ficus gibsonsmithi A.G. Beu, 2010 † - (FICIDAE) (FOSSIL)
- gibsonsmithi, Prunum gibsonsmithi Nehm, 2001 † - (MARGINELLIDAE) (FOSSIL)
- gibsonsmithi, Panamurex gibsonsmithi E.H. Vokes, 1992 † - (MURICIDAE) (FOSSIL)
- gibsonsmithi, Attiliosa gibsonsmithi E.H. Vokes, 1999 † - (MURICIDAE) (FOSSIL)
- gibsonsmithi, Panamurex gibsonsmithi E.Vokes, 1992 † - (MURICIDAE) (FOSSIL)
- gibsonsmithi, Lopha gibsonsmithi O. Macsotay & B. Campos, 2001 - syn of: Crassostrea paraibanensis Singarajah, 1980 - (OSTREIDAE)
- gibsonsmithorum, Conus gibsonsmithorum E.J. Petuch, 1986 - syn of: Gradiconus garciai (A.J. Da Motta, 1982) - (CONIDAE)
- gibsonsmithorum, Prunum gibsonsmithorum Nehm, 2001 † - (MARGINELLIDAE) (FOSSIL)
- gibsonsmithorum, Cyphoma intermedium gibsonsmithorum E.J. Petuch, 1987 - (OVULIDAE)
- Gibulinae, syn of: Genus Tectus P.D. Montfort, 1810 (TEGULIDAE)
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