- ebeninus Bruguière, 1792 = Pyrazus ebeninus (family Batillariidae)

- eburnea Petterd, 1884 = Phyllocoma eburnea (family Muricidae – Muricinae)

- eburnea Reeve, 1844 = Sassia eburnea (family Ranellidae – Cymatiinae)

- eburnea Reeve, 1846 = Cominella eburnea (family Buccinidae – Buccininae)

- eccentrica Laseron, 1953 = Ovacuna atkinsoni (family Condylocardiidae – Cuninae)

- eccentrica Test, 1945 = Propilidium tasmanicum (family Lepetidae – Propilidiinae)

- echina Laseron, 1954 = Isotriphora tasmanica (family Triphoridae – Triphorinae)

- echinus Broderip, 1834 = Bostrycapulus pretzgeri (family Calyptraeidae)

- edentata Verco, 1908 = Warrana edentata (family Condylocardiidae – Cuninae)

- edithae Pritchard & Gabriel, 1898 = Amalda edithae (family Olividae – Ancillariinae)

- edwini Brazier, 1894 = Microgenia edwini (family Conidae – Rhaphitominae)

- effosa Watson, 1886 = Friginatica beddomei (family Naticidae – Naticinae)

- egena Bergh, 1904 = Paradoris dubia (family Discodorididae)

- electus Hutton, 1873 = Anomia trigonopsis (family Anomiidae – Anomiinae)

- elegantula Angas, 1867 = Thraciopsis elongata (family Thraciidae)

- elegantula Angas, 1880 = Rissoina elegantula (family Rissoidae – Rissoininae)

- elegantula Tate & May, 1901 = Carditellopsis elegantula (family Carditidae)

- ellana Iredale, 1936 = Nassarius burchardi (family Nassariidae – Nassariinae)

- elliottae Cotton, 1944 = Granulina elliottae (family Cystiscidae – Granulininae)

- elliptica E. A. Smith, 1884 (non Brocchi, 1814 nec Lamarck, 1818) = Abranda modestina (family Tellinidae – Tellininae)

- elongata May, 1915 = Myadora elongata (family Myochamidae)

- elongata Reeve, 1854 = Paphies elongata (family Mesodesmatidae – Mesodesmatinae)

- elongata Stutchbury, 1830 = Thraciopsis elongata (family Thraciidae)

- elongatus elongatus Blainville, 1825 = Ischnochiton elongatus elongatus (family Ischnochitonidae – Ischnochitoninae)

- elongatus May, 1919 = Callochiton elongatus (family Ischnochitonidae – Callochitoninae)

- emarginata Blainville, 1825 = Hemitoma subemarginata (family Fissurellidae – Emarginulinae)

- emblema Iredale, 1931 = Notocypraea angustata (family Cypraeidae – Pustulariinae)

- eminens Laseron, 1950 = Alvania fasciata (family Rissoidae – Rissoinae)

- enigma Iredale, 1936 = Katelysia scalarina (family Veneridae – Tapetinae)

- ensicula Angas, 1877 = Propeleda ensicula (family Nuculanidae – Nuculaninae)

- eos Hutton, 1873 = Prototyphis angasi (family Muricidae – Typhinae)

- epallaxa Verco, 1909 = Triforis epallaxa (family Cerithiopsidae – Cerithiopsinae)

- ephebus Hedley, 1915 = Neverita aulacoglossa (family Naticidae – Naticinae)

- epicuria Basedow & Hedley, 1905 = Chromodoris epicuria (family Chromodorididae)

- epidermia Lamarck, 1818 = Donax deltoides (family Donacidae)

- epidermia Reeve, 1857 = Soletellina biradiata (family Psammobiidae)

- epitrema Tenison Woods, 1877 = Sassia epitrema (family Ranellidae – Cymatiinae)

- erectum Sowerby, 1860 = Laevidentalium erectum (family Laevidentaliidae)

- erma Cotton, 1939 = Antisabia erma (family Hipponicidae)

- erma Cotton, 1944 = Amphithalamus obesus (family Anabathridae)

- erma Cotton, 1944 = Cystiscus angasi (family Cystiscidae – Cystiscinae)

- erosus Lamarck, 1819 = Brachidontes erosus (family Mytilidae)

- erratica May, 1913 = Crassitoniella erratica (family Eatoniellidae)

- erronea Tapparone-Canefri, 1876 = Plastiscala morchi (family Epitoniidae)

- erubescens Tate, 1879 = Pyrgiscus fuscus (family Pyramidellidae – Turbonillinae)

- erycinaea Lamarck, 1819 = Paphies erycinaea (family Mesodesmatidae – Mesodesmatinae)

- esperanza May, 1911 = Asperdaphne esperanza (family Conidae – Rhaphitominae)

- estuarina Tate, 1893 = Batillariella estuarina (family Batillariidae)

- eucla Cotton, 1944 = Gibberula diplostreptus (family Cystiscidae – Persiculinae)

- eucla Cotton, 1952 = Pleuroploca australasia (family Fasciolariidae – Fasciolariinae)

- euclaensis Cate, 1979 = Niveria globosa (family Triviidae)

- euclia Cotton & Godfrey, 1938 = Dosinia euclia (family Veneridae – Dosiniinae)

- euclia Hedley, 1914 = Charonia lampas rubicunda (family Ranellidae – Cymatiinae)

- eucosmus Verco, 1907 = Limopsis eucosmus (family Limopsidae)

- euglyptus A. Adams, 1854 = Astele armillatum (family Calliostomatidae – Calliostomatinae)

- everardensis Gabriel, 1961 = Alaginella vercoi (family Marginellidae – Marginellinae)

- exarata Verco, 1908 = Cuspidaria exarata (family Cuspidariidae)

- excavata Deshayes, 1854 = Cardita excavata (family Carditidae)

- excavata Gatliff, 1906 = Nepotilla excavata (family Conidae – Rhaphitominae)

- excavata Hanley, 1842 (non Morton, 1834) = Sunetta vaginalis (family Veneridae – Sunettinae)

- excavata Soerby, 1848 = Cancellaria spirata (family Cancellariidae – Cancellariinae)

- excavata Sowerby, 1869 = Aplysia sydneyensis (family Aplysiidae – Aplysiinae)

- exeches Fahey & Gosliner, 2004 = Aegires exeches (family Aegiretidae)

- exigua A. Adams, 1850 = Austrocylichna exigua (family Cylichnidae)

- exigua H. Adams, 1861 = Abra exigua (family Semelidae)

- exigua Hedley, 1912 = Noalda exigua (family Aglajidae)

- exigua Lamarck, 1816 = Janthina exigua (family Janthinidae)

- exigua Ponder & Yoo, 1978 = Eatoniella exigua (family Eatoniellidae)

- exilis Lamarck, 1818 = Venerupis anomala (family Veneridae – Tapetinae)

- eximius Perry, 1811 = Phasianotrochus eximius (family Trochidae – Trochinae)

- expansilabra May, 1911 = Sabinella munita (family Eulimidae)

- exposita Iredale, 1936 = Mitra glabra (family Mitridae – Mitrinae)

- exquisita Iredale, 1931 = Austroharpa exquisita (family Harpidae – Harpinae)

- exserta Hedley, 1903 = Tornatina exserta (family Cylichnidae)

- extenuatus Fischer, 1876 = Austrocochlea porcata (family Trochidae – Trochinae)

- extraneus Iredale, 1936 = Chicoreus denudatus (family Muricidae – Muricinae)

- exulata E. A. Smith, 1885 = Venericardia exulata (family Carditidae)

- exulum Hanley, 1858 = Siphonaria diemenensis (family Siphonariidae)