| Family | Genus | Species | Authority | Common Name | RDB2 | RDB3 |
|---|
| Chitonidae | Acanthopleura | gemmata | (Blainville, 1825) | Gemmate chiton; Jewelled chiton | EN | NT |
| Arcidae | Arca | navicularis | Bruguière, 1789 | Indo-Pacific ark | Not Listed | DD |
| Arcidae | Barbatia | amygdalumtostum | (Röding, 1798) | Burnt-almond ark | Not Listed | LC |
| Arcidae | Tegillarca | granosa | (Linnaeus, 1758) | Granular ark; Blood cockle; Bloody cockle; Si Ham [Cantonese]; Ham [Hokkien] | Not Listed | DD |
| Arcidae | Tegillarca | nodifera | (von Martens, 1860) | | Not Listed | LC |
| Arcidae | Trisidos | tortuosa | (Linnaeus, 1758) | Twisted ark; Propellor ark | Not Listed | LC |
| Noetiidae | Striarca | symmetrica | (Reeve, 1844) | Symmetrical ark | Not Listed | LC |
| Limopsidae | Limopsis | excancellata | Sacco, 1898 | | Not Listed | NEx |
| Mytilidae | Arcuatula | senhousia | (Benson in Cantor, 1842) | | Not Listed | DD |
| Mytilidae | Modiolus | modulaides | (Röding, 1798) | | Not Listed | DD |
| Mytilidae | Perna | viridis | (Linnaeus, 1758) | Green mussel; Green-lipped mussel; Asian green mussel | Not Listed | LC |
| Mytilidae | Septifer | bilocularis | (Linnaeus, 1758) | | Not Listed | LC |
| Mytilidae | Vignadula | mangle | (Ockelmann, 1983) | Black mussel | Not Listed | DD |
| Nuculidae | Ennucula | cumingii | (Hinds, 1843) | | Not Listed | DD |
| Yoldiidae | Orthoyoldia | serotina | (Hinds, 1843) | | Not Listed | DD |
| Yoldiidae | Orthoyoldia | tenella | (Hinds, 1843) | | Not Listed | DD |
| Ostreidae | Saccostrea | cuccullata | (Born, 1778) | Hooded oyster; Hooded rock oyster; Tiram [Malay]; Tiram batu [Malay] | Not Listed | LC |
| Ostreidae | Magallana | bilineata | (Röding, 1798) | Slipper oyster | Not Listed | LC |
| Isognomonidae | Isognomon | ephippium | (Linnaeus, 1758) | Saddle tree oyster | Not Listed | LC |
| Isognomonidae | Isognomon | isognomum | (Linnaeus, 1758) | Wader tree oyster | Not Listed | LC |
| Isognomonidae | Isognomon | spathulatus | (Reeve, 1858) | | Not Listed | LC |
| Pteriidae | Pinctada | nigra | (Gould, 1850) | Black pearl oyster | Not Listed | DD |
| Malleidae | Malleus | malleus | (Linnaeus, 1758) | Hammer oyster; Black hammer oyster | Not Listed | DD |
| Malleidae | Malleus | albus | Lamarck, 1819 | White hammer oyster; Ukas keris [Malay] | Not Listed | LC |
| Malleidae | Malleus | regula | (Forsskål in Niebuhr, 1775) | | Not Listed | LC |
| Pinnidae | Pinna | atropurpurea | G.B. Sowerby I, 1825 | | VU | NT |
| Pinnidae | Atrina | vexillum | (Born, 1778) | Flag pen-shell | VU | NT |
| Anomiidae | Enigmonia | aenigmatica | (Holten, 1802) | | Not Listed | NT |
| Limidae | Lima | vulgaris | (Link, 1807) | Common file clam | Not Listed | LC |
| Limidae | Limaria | fragilis | (Gmelin, 1791) | Fragile file clam | Not Listed | LC |
| Pectinidae | Amusium | pleuronectes | (Linnaeus, 1758) | Asian moon scallop | Not Listed | NEx |
| Pectinidae | Volachlamys | singaporina | (G.B. Sowerby II, 1842) | Singapore scallop | Not Listed | LC |
| Pectinidae | Coralichlamys | madreporarum | (G.B. Sowerby II, 1842) | | Not Listed | NT |
| Pectinidae | Decatopecten | radula | (Linnaeus, 1758) | Flatribbed scallop | Not Listed | LC |
| Pectinidae | Pedum | spondyloideum | (Gmelin, 1791) | | Not Listed | DD |
| Lucinidae | Austriella | corrugata | (Deshayes, 1843) | | Not Listed | LC |
| Carditidae | Cardita | variegata | (Bruguière, 1792) | Rectangular false cockle; Variegate cardita | Not Listed | LC |
| Crassatellidae | Bathytormus | radiatus | (G. B. Sowerby I, 1825) | | Not Listed | LC |
| Cardiidae | Fragum | unedo | (Linnaeus, 1758) | Strawberry cockle | Not Listed | NT |
| Cardiidae | Corculum | cardissa | (Linnaeus, 1758) | True heart cockle | Not Listed | NT |
| Cardiidae | Vasticardium | flavum | (Linnaeus, 1758) | Pacific yellow cockle | Not Listed | LC |
| Cardiidae | Vasticardium | pectiniforme | (Born, 1780) | | Not Listed | LC |
| Cardiidae | Tridacna | crocea | Lamarck, 1819 | Crocus giant clam; Boring giant clam | Not Listed | EN |
| Cardiidae | Tridacna | gigas | (Linnaeus, 1758) | Giant clam | Not Listed | NEx |
| Cardiidae | Tridacna | maxima | (Röding, 1798) | Elongate giant clam | Not Listed | CR |
| Cardiidae | Tridacna | squamosa | Lamarck, 1819 | Fluted giant clam; Kima [Malay] | EN | CR |
| Cardiidae | Hippopus | hippopus | (Linnaeus, 1758) | Horse hoof clam; bear paw clam | Not Listed | NEx |
| Donacidae | Donax | faba | Gmelin, 1791 | Pacific bean donax | Not Listed | LC |
| Tellinidae | Dallitellina | rostrata | (Linnaeus, 1758) | Rostrate tellin | Not Listed | VU |
| Tellinidae | Tellinella | virgata | (Linnaeus, 1758) | Virgate tellin | Not Listed | LC |
| Tellinidae | Macalia | bruguieri | (Hanley, 1844) | | Not Listed | LC |
| Psammobiidae | Asaphis | violascens | (Forsskål in Niebuhr, 1775) | Violet asaphis; Pacific asaphis | Not Listed | LC |
| Psammobiidae | Gari | togata | (Deshayes, 1855) | | Not Listed | LC |
| Semelidae | Semele | carnicolor | (Hanley, 1845) | | Not Listed | LC |
| Cyrenidae | Geloina | coaxans | (Gmelin, 1791) | Lokan (Malay) | Not Listed | LC |
| Mactridae | Mactra | grandis | Gmelin, 1791 | | Not Listed | LC |
| Mesodesmatidae | Atactodea | striata | (Gmelin, 1791) | | Not Listed | LC |
| Mesodesmatidae | Coecella | horsfieldii | Gray, 1853 | | Not Listed | NT |
| Trapezidae | Neotrapezium | sublaevigatum | (Lamarck, 1819) | | Not Listed | LC |
| Veneridae | Anomalodiscus | squamosus | (Linnaeus, 1758) | Squamose venus | Not Listed | LC |
| Veneridae | Circe | undatina | (Lamarck, 1818) | | Not Listed | LC |
| Veneridae | Gafrarium | pectinatum | (Linnaeus, 1758) | Comb venus | Not Listed | LC |
| Veneridae | Gafrarium | divaricatum | (Gmelin, 1791) | Forked venus | Not Listed | LC |
| Veneridae | Marcia | hiantina | (Lamarck, 1818) | | Not Listed | LC |
| Veneridae | Marcia | japonica | (Gmelin, 1791) | | Not Listed | LC |
| Veneridae | Marcia | recens | (Holten, 1802) | | Not Listed | LC |
| Veneridae | Paratapes | undulatus | (Born, 1778) | Undulate venus | Not Listed | LC |
| Veneridae | Protapes | gallus | (Gmelin, 1791) | Rooster venus | Not Listed | LC |
| Veneridae | Tapes | literatus | (Linnaeus, 1758) | Lettered venus | Not Listed | LC |
| Corbulidae | Potamocorbula | nimbosa | (Hanley, 1843) | | Not Listed | NEx |
| Pholadidae | Barnea | manilensis | (Philippi, 1847) | Manila piddock | Not Listed | NEx |
| Gastrochaenidae | Gastrochaena | cuneiformis | Spengler, 1783 | | Not Listed | DD |
| Penicillidae | Verpa | penis | (Linnaeus, 1758) | Common watering pot shell | NEx | VU |
| Cuspidariidae | Cardiomya | singaporensis | (Hinds, 1843) | | Not Listed | DD |
| Laevidentaliidae | Laevidentalium | eburneum | (Linnaeus, 1767) | Ivory tusk | Not Listed | LC |
| Nacellidae | Cellana | testudinaria | (Linnaeus, 1758) | Turtle limpet | Not Listed | DD |
| Fissurellidae | Diodora | singaporensis | (Reeve, 1850) | Singapore keyhole limpet | Not Listed | LC |
| Fissurellidae | Scutus | unguis | (Linnaeus, 1758) | | EN | LC |
| Haliotidae | Haliotis | asinina | (Linnaeus, 1758) | | EN | DD |
| Haliotidae | Haliotis | clathrata | Reeve, 1846 | | EN | DD |
| Haliotidae | Haliotis | varia | (Linnaeus, 1758) | | EN | DD |
| Haliotidae | Haliotis | ovina | (Gmelin, 1791) | | EN | DD |
| Haliotidae | Haliotis | planata | (G.B. Sowerby II, 1882) | | EN | DD |
| Chilodontaidae | Euchelus | atratus | (Gmelin, 1791) | | Not Listed | LC |
| Chilodontaidae | Perrinia | elisa | (Gould, 1849) | | Not Listed | DD |
| Trochidae | Trochus | maculatus | Linnaeus, 1758 | Maculated top-shell | Not Listed | LC |
| Trochidae | Trochus | radiatus | Gmelin, 1791 | Radiated top-shell | Not Listed | LC |
| Trochidae | Chrysostoma | paradoxum | (Born, 1778) | | Not Listed | LC |
| Trochidae | Monodonta | labio | (Linnaeus, 1758) | Thick-lipped top-shell; Toothed top-shell | Not Listed | LC |
| Trochidae | Umbonium | vestiarium | (Linnaeus, 1758) | Button top-shell; Common button top | VU | NT |
| Tegulidae | Rochia | maxima | (Koch in Philippi, 1844) | Great top-shell | VU | LC |
| Tegulidae | Tectus | pyramis | (Born, 1778) | Pyramid top-shell; Siput tudong [Malay] | Not Listed | CR |
| Angariidae | Angaria | delphinus | (Linnaeus, 1758) | Common delphinula; Dolphin shell | Not Listed | LC |
| Turbinidae | Turbo | petholatus | Linnaeus, 1758 | Tapestry turban | EN | VU |
| Turbinidae | Turbo | bruneus | (Röding, 1798) | Brown Pacific turban; Brown dwarf turban | Not Listed | LC |
| Turbinidae | Astralium | calcar | (Linnaeus, 1758) | Spurred star shell | Not Listed | LC |
| Neritidae | Nerita | albicilla | Linnaeus, 1758 | Ox-palate nerite | Not Listed | LC |
| Neritidae | Nerita | articulata | Gould, 1847 | Lined nerite | Not Listed | LC |
| Neritidae | Nerita | chamaeleon | Linnaeus, 1758 | Chameleon nerite | Not Listed | LC |
| Neritidae | Nerita | histrio | Linnaeus, 1758 | Scaly nerite | Not Listed | LC |
| Neritidae | Nerita | planospira | Anton, 1838 | Flat-spired nerite | VU | NT |
| Neritidae | Neripteron | cornucopia | (Benson, 1836) | | Not Listed | LC |
| Neritidae | Neripteron | violaceum | (Gmelin, 1791) | Violet nerite | Not Listed | LC |
| Neritidae | Clithon | faba | (G.B. Sowerby I, 1836) | Bean nerite | Not Listed | LC |
| Neritidae | Clithon | oualaniense | (Lesson, 1831) | Guamanian nerite | VU | LC |
| Cerithiidae | Cerithium | coralium | Kiener, 1841 | Coral cerith | Not Listed | LC |
| Cerithiidae | Cerithium | traillii | G.B. Sowerby II, 1855 | Traill's cerith | EN | NT |
| Cerithiidae | Cerithium | nodulosum | Bruguière, 1792 | Giant knobbed cerith | Not Listed | VU |
| Cerithiidae | Cerithium | zonatum | (W. Wood, 1828) | | Not Listed | LC |
| Cerithiidae | Clypeomorus | petrosa | (W. Wood, 1828) | Stony cerith | Not Listed | NT |
| Cerithiidae | Rhinoclavis | aspera | (Linnaeus, 1758) | Rough vertagus | Not Listed | EN |
| Cerithiidae | Rhinoclavis | vertagus | (Linnaeus, 1767) | Common vertagus | Not Listed | EN |
| Cerithiidae | Rhinoclavis | sinensis | (Gmelin, 1791) | Obelisk vertagus | Not Listed | LC |
| Planaxidae | Planaxis | sulcatus | (Born, 1778) | Furrowed clusterwink | Not Listed | LC |
| Planaxidae | Fissilabia | decollata | (Quoy & Gaimard, 1833) | | Not Listed | DD |
| Potamididae | Cerithidea | obtusa | (Lamarck, 1822) | Obtuse horn-shell; Chut-chut [Hokkien]; Belitong [Malay] | Not Listed | LC |
| Potamididae | Cerithidea | quoyii | (Hombron & Jacquinot, 1848) | | Not Listed | LC |
| Potamididae | Pirenella | alata | (Philippi, 1849) | Winged horn-shell | Not Listed | LC |
| Potamididae | Pirenella | cingulata | (Gmelin, 1791) | Girdled horn-shell | Not Listed | LC |
| Potamididae | Telescopium | telescopium | (Linnaeus, 1758) | Telescope snail; Telescope horn-shell; Telescope mud creeper; Berongan [Malay]; K'ua Ca Teng [Hokkien] | Not Listed | LC |
| Potamididae | Terebralia | palustris | (Linnaeus, 1767) | Mud creeper; Mangrove whelk | Not Listed | EN |
| Potamididae | Terebralia | sulcata | (Born, 1778) | Sulcate planaxis | Not Listed | LC |
| Turritellidae | Turritella | terebra | (Linnaeus, 1758) | Tower screw-shell; screw shell | VU | DD |
| Littorinidae | Echinolittorina | malaccana | (Jonas & Philippi in Philippi, 1847) | | Not Listed | LC |
| Littorinidae | Echinolittorina | melanacme | (E.A. Smith, 1876) | | Not Listed | LC |
| Littorinidae | Echinolittorina | vidua | (Gould, 1859) | | Not Listed | LC |
| Littorinidae | Littoraria | carinifera | (Menke, 1830) | | Not Listed | LC |
| Littorinidae | Littoraria | conica | (Philippi, 1846) | | Not Listed | LC |
| Littorinidae | Littoraria | melanostoma | (J.E. Gray, 1839) | | Not Listed | LC |
| Littorinidae | Littoraria | vespacea | D.G. Reid, 1986 | | Not Listed | LC |
| Calyptraeidae | Ergaea | walshi | (Reeve, 1859) | | Not Listed | LC |
| Cypraeidae | Cypraea | tigris | Linnaeus, 1758 | Tiger cowrie | EN | VU |
| Cypraeidae | Eclogavena | quadrimaculata | (J.E. Gray, 1824) | Four-spotted cowrie | Not Listed | NT |
| Cypraeidae | Erronea | errones | (Linnaeus, 1758) | | Not Listed | LC |
| Cypraeidae | Erronea | onyx | (Linnaeus, 1758) | | Not Listed | LC |
| Cypraeidae | Erronea | ovum | (Linnaeus, 1758) | | Not Listed | LC |
| Cypraeidae | Mauritia | arabica | (Linnaeus, 1758) | Arabian cowrie | VU | LC |
| Cypraeidae | Monetaria | moneta | (Linnaeus (1758) | Money cowrie | Not Listed | CR |
| Cypraeidae | Monetaria | annulus | (Linnaeus, 1758) | Gold-ring cowrie | EN | CR |
| Cypraeidae | Naria | miliaris | (Gmelin, 1791) | Millet cowrie | Not Listed | LC |
| Naticidae | Notocochlis | tigrina | (Röding, 1798) | Tiger moon | Not Listed | LC |
| Naticidae | Tanea | lineata | (Röding, 1798) | Lined moon | Not Listed | LC |
| Naticidae | Polinices | mammilla | (Linnaeus, 1758) | Pear-shaped moon | Not Listed | LC |
| Truncatellidae | Truncatella | guerinii | A. Villa & J. Villa, 1841 | | Not Listed | EN |
| Strombidae | Lambis | lambis | (Linnaeus, 1758) | Common spider conch | VU | NT |
| Strombidae | Euprotomus | aratrum | (Röding, 1798) | | CR | DD |
| Strombidae | Laevistrombus | turturella | (Röding, 1798) | Pearl conch; Gonggong [Malay]; Siput gonggong [Malay]; Gonggong betina [Malay] | Not Listed | LC |
| Strombidae | Canarium | urceus | (Linnaeus, 1758) | Little bear conch; Siput gonggong [Malay]; Gonggong [Malay]; Gonggong jantan [Malay] | VU | LC |
| Cassidae | Phalium | glaucum | (Linnaeus, 1758) | Grey bonnet | EN | NT |
| Bursidae | Bufonaria | rana | (Linnaeus, 1758) | Common frog shell | Not Listed | LC |
| Cymatiidae | Gyrineum | natator | (Röding, 1798) | | Not Listed | LC |
| Triviidae | Trivirostra | oryza | (Lamarck, 1810) | | EN | NT |
| Xenophoridae | Stellaria | solaris | (Linnaeus, 1764) | Sunburst carrier | Not Listed | DD |
| Pisaniidae | Engina | armillata | (Reeve, 1846) | | Not Listed | LC |
| Pisaniidae | Pollia | fumosa | (Dillwyn, 1817) | | Not Listed | LC |
| Melongenidae | Volegalea | cochlidium | (Linnaeus, 1758) | Spiral melongena | Not Listed | LC |
| Melongenidae | Volema | myristica | Röding, 1798 | Nutmeg melongena | Not Listed | VU |
| Columbellidae | Euplica | scripta | (Lamarck, 1822) | | Not Listed | LC |
| Columbellidae | Pardalinops | testudinaria | (Link, 1807) | | Not Listed | LC |
| Columbellidae | Pictocolumbella | ocellata | (Link, 1807) | | Not Listed | LC |
| Columbellidae | Pseudanachis | basedowi | (Hedley, 1918) | | Not Listed | LC |
| Nassariidae | Nassaria | acuminata | (Reeve, 1844) | | Not Listed | LC |
| Nassariidae | Nassaria | pusilla | (Röding, 1798) | | Not Listed | LC |
| Nassariidae | Nassarius | jacksonianus | (Quoy & Gaimard, 1833) | | Not Listed | LC |
| Nassariidae | Nassarius | livescens | (Philippi, 1849) | | Not Listed | LC |
| Nassariidae | Nassarius | olivaceus | (Bruguière, 1789) | | Not Listed | LC |
| Nassariidae | Nassarius | pullus | (Linnaeus, 1758) | | Not Listed | DD |
| Muricidae | Murex | ternispina | Lamarck, 1822 | Black-spined murex | Not Listed | VU |
| Muricidae | Murex | trapa | Röding, 1798 | Rare-spined murex | VU | LC |
| Muricidae | Chicoreus | brunneus | (Link, 1807) | Burnt murex; Adusta murex | Not Listed | LC |
| Muricidae | Chicoreus | capucinus | (Lamarck, 1822) | Mangrove murex | Not Listed | LC |
| Muricidae | Chicoreus | ramosus | (Linnaeus, 1758) | Ramose murex; Giant murex; Branched murex | EN | NT |
| Muricidae | Chicoreus | torrefactus | (G.B. Sowerby II, 1841) | Firebrand murex; Scorched murex | Not Listed | NT |
| Muricidae | Drupella | margariticola | (Broderip in Broderip & G.B. Sowerby I, 1833) | | Not Listed | LC |
| Muricidae | Drupella | rugosa | (Born, 1778) | Rugose drupe; Rough rock-shell | Not Listed | NT |
| Muricidae | Ergalatax | contracta | (Reeve, 1846) | | Not Listed | LC |
| Muricidae | Tenguella | musiva | (Kiener, 1835) | Musical drupe | Not Listed | LC |
| Muricidae | Indothais | gradata | (Jonas, 1846) | | Not Listed | LC |
| Muricidae | Indothais | rufotincta | K.S. Tan & Sigurdsson, 1996 | Red tinted rock shell | Not Listed | LC |
| Muricidae | Mancinella | echinata | (Blainville, 1832) | Prickly rock-shell | Not Listed | LC |
| Muricidae | Reishia | bitubercularis | (Lamarck, 1822) | Bituberculate rock-shell | Not Listed | LC |
| Muricidae | Reishia | clavigera | (Küster, 1860) | | Not Listed | LC |
| Muricidae | Reishia | jubilaea | (K.S. Tan & Sigurdsson, 1990) | | Not Listed | LC |
| Volutidae | Cymbiola | nobilis | (Lightfoot, 1786) | Noble volute | VU | NT |
| Volutidae | Melo | melo | (Lightfoot, 1786) | Baler shell; Indian volute | EN | VU |
| Olividae | Oliva | miniacea | (Röding, 1798) | Red-mouthed olive | VU | VU |
| Conidae | Conus | achatinus | Gmelin, 1791 | Turtle cone; Agate cone | Not Listed | DD |
| Conidae | Conus | consors | G.B. Sowerby I, 1833 | Consort cone | VU | VU |
| Conidae | Conus | textile | Linnaeus, 1758 | Textile cone | VU | DD |
| Clavatulidae | Turricula | javana | (Linnaeus, 1767) | Javanese turrid | Not Listed | LC |
| Architectonicidae | Architectonica | perspectiva | (Linnaeus, 1758) | Clear sundial | EN | DD |
| Pyramidellidae | Milda | ventricosa | (Guérin, 1830) | | Not Listed | LC |
| Ellobiidae | Ellobium | aurismidae | (Linnaeus, 1758) | Midas ear cassidula | Not Listed | LC |
| Ellobiidae | Ellobium | aurisjudae | (Linnaeus, 1758) | Judas ear cassidula | Not Listed | LC |
| Ellobiidae | Ellobium | scheepmakeri | (Petit de la Saussaye, 1850) | | CR | CR |
| Ellobiidae | Pythia | plicata | (Férussac, 1821) | | Not Listed | LC |
| Ellobiidae | Pythia | scarabaeus | (Linnaeus, 1785) | Common pythia | Not Listed | VU |
| Ellobiidae | Pythia | trigona | (Troschel, 1838) | Trigonal pythia | Not Listed | LC |
| Dyakiidae | Quantula | striata | (Gray, 1834) | | Not Listed | LC |
| Ariophantidae | Hemiplecta | keraudrenii | (Hombron & Jacquinot, 1841) | | Not Listed | NT |
| Camaenidae | Amphidromus | temasek | S.K. Tan, Chan & Panha, 2011 | Temasek amphidromus; Jade tree snail; Green tree snail | EN | NT |
| Camaenidae | Amphidromus | inversus | (O.F. Müller, 1774) | Inverse amphidromus; Brown tree snail | CR | CR |
| Loliginidae | Sepioteuthis | lessoniana | d'Orbigny, 1826 | Bigfin reef squid; Oval squid | Not Listed | LC |
| Sepiidae | Sepia | aculeata | Van Hasselt, 1835 [in Férussac & d’Orbigny, 1834-1848] | Needle cuttlefish | Not Listed | LC |
| Sepiidae | Sepiella | inermis | Van Hasselt, 1835 [in Férussac & d’Orbigny, 1834-1848] | Spineless cuttlefish | Not Listed | LC |
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