- babai Burn, 1965 = Tamanovalva babai (family Juliidae – Bertheliniinae)
- baca Cotton, 1948 = Gibberula diplostreptus (family Cystiscidae – Persiculinae)
- badgerensis Johnston, 1879 = Coxiella striata (family Pomatiopsidae – Pomatiopsinae)
- badia Reeve, 1844 = Mitra badia (family Mitridae – Mitrinae)
- badia Tenison Woods, 1876 = Mitrella leucostoma (family Columbellidae – Atiliinae)
- badia Watson, 1886 = Amphithalamus jacksoni (family Anabathridae)
- badistes Pilsbry, 1951 = Aplysia juliana (family Aplysiidae – Aplysiinae)
- badius Hedley & Hull, 1909 = Leptochiton badius (family Lepidopleuridae)
- badius Petterd, 1884 = Badepigrus badius (family Anabathridae)
- badius Tenison Woods, 1878 = Sirius badius (family Capulidae)
- badius Wood, 1828 = Phasianotrochus eximius (family Trochidae – Trochinae)
- baileyanum Tenison Woods, 1881 = Haustrum baileyanum (family Muricidae – Haustrinae)
- bajula Hedley, 1913 = Emarginula incisura (family Fissurellidae – Emarginulinae)
- bakeri Gatliff & Gabriel, 1912 = Pleuroploca australasia (family Fasciolariidae – Fasciolariinae)
- ballina Iredale, 1943 = Tatea huonensis (family Hydrobiidae – Tateinae)
- balteata Philippi, 1849 = Cantharidella balteata (family Trochidae – Trochinae)
- banksii A. Adams & Angas, 1863 = Talabrica banksii (family Crassatellidae)
- banksii Leach, 1817 = Onychoteuthis banksii (family Onychoteuthidae)
- barbata Reeve, 1858 = Gregariella barbata (family Mytilidae)
- barthelemyi Bernardi, 1857 = Cabestana spengleri (family Ranellidae – Cymatiinae)
- bartlingii Lesueur, 1821 = Onychoteuthis banksii (family Onychoteuthidae)
- bartramii Lesueur, 1821 = Ommastrephes bartramii (family Ommastrephidae)
- basilica Iredale, 1924 = Sassia parkinsoniana (family Ranellidae – Cymatiinae)
- basimacula Marshall, 1983 = Hedleytriphora basimacula (family Triphoridae – Triphorinae)
- bassensis Parr, 1945 = Ascorhis victoriae (family Hydrobiidae – Hydrobiinae)
- bassi Angas, 1869 = Sassia bassi (family Ranellidae – Cymatiinae)
- bassi E. A. Smith, 1885 = Limopsis tenisoni (family Limopsidae)
- bassiana Gabriel, 1956 = Mitromorpha bassiana (family Conidae – Clathurellinae)
- bassiana Gabriel, 1962 = Austromitra tasmanica (family Costellariidae)
- bassianus Hedley, 1911 = Botelloides bassianus (family Trochidae – Halistylinae)
- bathentoma Verco, 1909 = Nepotilla bathentoma (family Conidae – Rhaphitominae)
- bathypilula Iredale, 1935 = Niveria globosa (family Triviidae)
- bathypilula Iredale, 1935 = Niveria globosa (family Triviidae)
- baudini Montfort, 1810 = Pyrazus ebeninus (family Batillariidae)
- beachportensis = Philine BURN sp 03 (family Philinidae)
- beachportensis Verco, 1907 = Nucula beachportensis (family Nuculidae)
- beachportensis Verco, 1909 = Philine beachportensis (family Philinidae)
- beachportensis Verco, 1910 = Anachis beachportensis (family Columbellidae – Atiliinae)
- beddomei E. A. Smith, 1885 = Tucetona flabellata (family Glycymerididae)
- beddomei E. A. Smith, 1885 = Venericardia amabilis (family Carditidae)
- beddomei Iredale, 1924 = Amygdalum striatum (family Mytilidae)
- beddomei Johnston 1884 = Friginatica beddomei (family Naticidae – Naticinae)
- beddomei Petterd, 1884 = Gibberula subbulbosa (family Cystiscidae – Persiculinae)
- beddomei Petterd, 1884 = Sinezona beddomei (family Scissurellidae – Scissurellinae)
- beddomei Petterd, 1884 = Zella beddomei (family Columbellidae – Atiliinae)
- beddomei Schilder, 1930 = Umbilia hesitata (family Cypraeidae – Gisortiinae)
- beddomei Tate, 1899 = Crassitoniella flammea (family Eatoniellidae)
- bednalli Brazier, 1875 = Fusus bednalli (family Colubrariidae)
- bednalli Pilsbry, 1894 = Acanthochitona bednalli (family Acanthochitonidae – Acanthochitoninae)
- bednalli Tate, 1887 = Semipallium aktinos (family Pectinidae – Chlamydinae)
- bednalli Verco, 1907 = Neotrigonia bednalli (family Trigoniidae)
- bela Hedley, 1922 = Asperdaphne bela (family Conidae – Rhaphitominae)
- bella A. Adams & Angas, 1864 = Marita bella (family Conidae – Mangeliinae)
- bellapicta Verco, 1909 = Austromitra analogica (family Costellariidae)
- bellulus Dunker, 1845 = Phasianotrochus bellulus (family Trochidae – Trochinae)
- bentha Iredale, 1936 = Plastiscala morchi (family Epitoniidae)
- benthalis McMichael, 1964 = Amoria undulata (family Volutidae – Amoriinae)
- benthonimbifer Iredale, 1925 = Lima nimbifer (family Limidae)
- beraudiana Crosse, 1863 = Austrodrillia beraudiana (family Turridae – Crassispirinae)
- berghi Odhner, 1924 = Aphelodoris berghi (family Dorididae)
- bergii Lichtenstein, 1820 = Onychoteuthis banksii (family Onychoteuthidae)
- bernardi Tate & May, 1901 = Legrandina bernardi (family Cyamiidae)
- berrima Stranks & Norman, 1993 = Octopus berrima (family Octopodidae – Octopodinae)
- bianconii Vérany, 1851 = Onychoteuthis banksii (family Onychoteuthidae)
- bicarinata A. Adams, 1854 = Notogibbula bicarinata (family Trochidae – Trochinae)
- bicincta Petterd, 1889 = Cryptassiminea tasmanica (family Assimineidae – Assimineinae)
- bicolor Angas, 1867 = Terebra tristis (family Terebridae – Terebrinae)
- bicolor Angas, 1871 = Etrema bicolor (family Conidae – Clathurellinae)
- bicolor Gaskoin, 1848 = Notocypraea piperita (family Cypraeidae – Pustulariinae)
- bicolor Petterd, 1884 = Pisinna bicolor (family Anabathridae)
- bifasciata Tenison Woods, 1875 = Syrnola bifasciata (family Pyramidellidae – Syrnolinae)
- bifida Jay, 1839 = Janthina exigua (family Janthinidae)
- bifrons Lamarck, 1819 = Equichlamys bifrons (family Pectinidae – Chlamydinae)
- bilineata Angas, 1871 = Heterocithara bilineata (family Conidae – Mangeliinae)
- bilineata Quoy & Gaimard, 1832 = Sepioteuthis australis (family Loliginidae)
- bilix Hedley, 1905 = Calliobasis bilix (family Seguenziidae – Seguenziinae)
- bilucifer Lu & Clarke, 1974 = Sandalops melancholicus (family Cranchiidae)
- bimaculata Deshayes, 1854 = Venericardia bimaculata (family Carditidae)
- bimaculata Tate, 1878 = Proterato bimaculata (family Eratoidae)
- binivitta Laseron, 1948 = Mesoginella olivella (family Marginellidae – Marginellinae)
- bipes Pease, 1860 = Aplysia juliana (family Aplysiidae – Aplysiinae)
- biplicata Tate & May, 1900 = Gibberula diplostreptus (family Cystiscidae – Persiculinae)
- bipunctatus Sowerby, 1879 = Pterochelus triformis (family Muricidae – Muricinae)
- biradiata Wood, 1815 = Soletellina biradiata (family Psammobiidae)
- blacki Powell, 1954 = Ranella australasia australasia (family Ranellidae – Ranellinae)
- blainvillei Hanley, 1858 = Siphonaria funiculata (family Siphonariidae)
- boakei Tryon, 1884 = Marita bella (family Conidae – Mangeliinae)
- boltenianus A. Adams, 1854 = Cabestana spengleri (family Ranellidae – Cymatiinae)
- bonnellii Férrussac, 1834 = Histioteuthis bonnellii (family Histioteuthidae)
- borda Cotton, 1944 = Botelloides bassianus (family Trochidae – Halistylinae)
- borda Cotton, 1944 = Epigrus cylindraceus (family Epigridae)
- bordaensis Cotton & Godfrey, 1940 = Gadila bordaensis (family Gadilidae)
- bordaensis Cotton & Ludbrook, 1938 = Episiphon bordaensis (family Gadilinidae)
- boschasina Reeve, 1860 = Laternula rostrata (family Laternulidae)
- botanica Hedley, 1915 = Austroliotia botanica (family Liotiidae – Liotiinae)
- botanica Hedley, 1918 = Bulla quoyii (family Bullidae)
- botanica Hedley, 1918 = Myrtea botanica (family Lucinidae)
- botanica Hedley, 1918 = Phycothais reticulata (family Muricidae – Rapaninae)
- botanica Hedley, 1918 = Pseudarcopagia botanica (family Tellinidae – Arcopagiinae)
- bractea Burn, 1962 = Tularia bractea (family Flabellinidae)
- bracteata Iredale, 1925 = Obrussena bracteata (family Acteonidae – Acteoninae)
- braggi J. Verco, 1907 = Sepia braggi (family Sepiidae)
- brasiliana Lamarck, 1822 = Hinea brasiliana (family Planaxidae – Planaxinae)
- brazieri Angas, 1871 = Fossarina patula (family Trochidae – Trochinae)
- brazieri Angas, 1871 = Hastula brazieri (family Terebridae – Terebrinae)
- brazieri Angas, 1875 = Parviterebra brazieri (family Columbellidae – Atiliinae)
- brazieri Angas, 1877 = Apicalia brazieri (family Eulimidae)
- brazieri Angas, 1877 = Belloliva brazieri (family Olivellidae)
- brazieri Angas, 1877 = Diaphana brazieri (family Diaphanidae – Diaphaninae)
- brazieri Angas, 1877 = Favartia brazieri (family Muricidae – Muricopsinae)
- brazieri Cox, 1868 = Truncatella scalarina (family Truncatellidae – Truncatellinae)
- brazieri E. A. Smith, 1885 = Cuspidaria brazieri (family Cuspidariidae)
- brazieri Tenison Woods, 1875 = Litozamia brazieri (family Muricidae – Trophoninae)
- brazieri Tenison Woods, 1876 = Hydrococcus brazieri (family Hydrococcidae)
- brevicaudatum Abraham, 1876 = Ceratosoma brevicaudatum (family Chromodorididae)
- brevis May, 1919 = Austrorissopsis consobrina (family Aclididae)
- brevis Parsons & Ward, 1994 = Austrocochlea brevis (family Trochidae – Trochinae)
- brevis Quoy & Gaimard, 1833 = Liloa brevis (family Haminoeidae – Haminoeinae)
- brevis Quoy & Gaimard, 1835 = Irus crenatus (family Veneridae – Tapetinae)
- brevis Sowerby, 1829 = Myadora brevis (family Myochamidae)
- brevissima Sowerby, 1870 = Niveria globosa (family Triviidae)
- brevissima Sowerby, 1870 = Niveria globosa (family Triviidae)
- broderipi Philippi, 1855 = Astele rubiginosum (family Calliostomatidae – Calliostomatinae)
- brongersmai Bergmans, 1978 = Nucula brongersmai (family Nuculidae)
- browniana Tenison Woods, 1901 = Guraleus alucinans (family Conidae – Mangeliinae)
- bruniensis Ashby, 1927 = Ischnochiton variegatus (family Ischnochitonidae – Ischnochitoninae)
- bruniensis Beddome, 1883 = Rufolacuna bruniensis (family Littorinidae – Littorininae)
- brunnea Rudman, 1987 = Trapania brunnea (family Goniodorididae)
- bryani Pilsbry, 1917 = Tricolia variabilis (family Phasianellidae – Tricoliinae)
- bucca Tomlin, 1916 = Cystiscus bucca (family Cystiscidae – Cystiscinae)
- buccinata Quoy & Gaimard, 1833 = Mitra glabra (family Mitridae – Mitrinae)
- buccinoides Quoy & Gaimard, 1834 = Cryptassiminea buccinoides (family Assimineidae – Assimineinae)
- bucklandi Gabriel, 1962 = Austromitra tasmanica (family Costellariidae)
- buliminoides Tate & May, 1900 = Herviera buliminoides (family Pyramidellidae – Odostomiinae)
- bulimioides Reeve, 1844 = Mitra glabra (family Mitridae – Mitrinae)
- bulimoides Tenison Woods, 1877 = Leucotina casta (family Amathinidae)
- bunurong Stranks, 1990 = Octopus bunurong (family Octopodidae – Octopodinae)
- burchardi Dunker in Philippi, 1849 = Nassarius burchardi (family Nassariidae – Nassariinae)
- BURN sp 01 = Cadlina BURN sp 01 (family Chromodorididae)
- BURN sp 01 = Chromodoris BURN sp 01 (family Chromodorididae)
- BURN sp 01 = Corambe BURN sp 01 (family Onchidorididae)
- BURN sp 01 = Dendronotus BURN sp 01 (family Dendronotidae)
- BURN sp 01 = Diaphorodoris BURN sp 01 (family Onchidorididae)
- BURN sp 01 = Doto BURN sp 01 (family Dotidae)
- BURN sp 01 = Flabellina BURN sp 01 (family Flabellinidae)
- BURN sp 01 = Gastropteron BURN sp 01 (family Gastropteridae)
- BURN sp 01 = Janolus BURN sp 01 (family Proctonotidae)
- BURN sp 01 = Jorunna BURN sp 01 (family Discodorididae)
- BURN sp 01 = Kaloplocamus BURN sp 01 (family Polyceridae – Triophinae)
- BURN sp 01 = Lophodoris BURN sp 01 (family Goniodorididae)
- BURN sp 01 = Okenia BURN sp 01 (family Goniodorididae)
- BURN sp 01 = Pleurobranchaea BURN sp 01 (family Pleurobranchidae – Pleurobranchaeinae)
- BURN sp 01 = Polycera BURN sp 01 (family Polyceridae – Polycerinae)
- BURN sp 01 = Sclerodoris BURN sp 01 (family Discodorididae)
- BURN sp 01 = Siphopteron BURN sp 01 (family Gastropteridae)
- BURN sp 01 = Tambja BURN sp 01 (family Polyceridae – Nembrothinae)
- BURN sp 01 = Tergipes BURN sp 01 (family Tergipedidae – Tergipedidinae)
- BURN sp 02 = Cerberilla BURN sp 02 (family Aeolidiidae)
- BURN sp 02 = Colpodaspis BURN sp 02 (family Diaphanidae – Diaphaninae)
- BURN sp 02 = Discodoris BURN sp 02 (family Discodorididae)
- BURN sp 02 = Doriopsilla BURN sp 02 (family Dendrodorididae)
- BURN sp 02 = Doto BURN sp 02 (family Dotidae)
- BURN sp 03 = Colpodaspis BURN sp 01 (family Diaphanidae – Diaphaninae)
- BURN sp 03 = Doto BURN sp 03 (family Dotidae)
- BURN sp 03 = Facelina BURN sp 03 (family Facelinidae – Facelininae)
- BURN sp 03 = Tornatina BURN sp 03 (family Cylichnidae)
- BURN sp 03 = Trinchesia BURN sp 03 (family Tergipedidae – Cuthoninae)
- BURN sp 03 = Tritonia BURN sp 03 (family Tritoniidae)
- BURN sp 04 = Janolus BURN sp 04 (family Proctonotidae)
- BURN sp 04 = Tornatina BURN sp 04 (family Cylichnidae)
- BURN sp 07 = Tornatina BURN sp 07 (family Cylichnidae)
- BURN sp 07 = Tritonia BURN sp 07 (family Tritoniidae)
- BURN sp 08 = Eubranchus BURN sp 08 (family Eubranchidae)
- BURN sp 08 = Polycera BURN sp 08 (family Polyceridae – Polycerinae)
- BURN sp 09 = Polycera BURN sp 09 (family Polyceridae – Polycerinae)
- BURN sp 12 = Trinchesia BURN sp 12 (family Tergipedidae – Cuthoninae)
botanica Hedley, 1918 = Daphnella botanica (family Conidae – Daphnellinae)