The list of marine molluscs of Mozambique is a list of saltwater species that form a part of the molluscan fauna of Mozambique. This list does not include the land or freshwater molluscs.

Gastropods in Mozambique include:

Patellidae - True limpets

• Cellana radiata capensis (Gmelin, 1791)^[1](Port Alfred to Kenya)^[2] (syn. Cellana capensis Gmelin, Helcioniscus capensis (Gmelin, 1790), Patella capensis Gmelin, 1791)
• Variable limpet Helcion concolor Krauss, 1848 (Eastern Cape to Mozambique)^[2]
• Patella flexuosa (Quoy & Gaimard, 1834) (Northern KwaZulu-Natal to Mzambique)^[3] (syn. Scutellastra flexuosa)
• Patella pica Reeve, 1854 (Zululand to Mozambique)^[2] (syn. Scutellastra pica)

Pleurotomariidae

• Bayerotrochus africanus (Tomlin, 1948) (Central KawZulu-Natal to Mozambique)^[3]

Haliotidae - Abalone

• Haliotis clathrata Reeve, 1846 (Mozambique)^[3]
• Haliotis ovina Gmelin 1791 (Northern KwaZulu-Natal to Mozambique)^[3]
• Haliotis pustulata Reeve, 1846 (Northern KwaZulu-Natal to Mozambique)^[3]

Fissurellidae - Keyhole limpets

• Amblychilepas dubia (Reeve, 1849) (KwaZulu-Natal south coast to southern Mozambique)^[4]
• Diodora calyculata (Krauss, 1848) (Port Alfred to southern Mozambique)^[4]
• Diodora crucifera (Pilsbry, 1890) (Port Alfred to northern Indian Ocean)^[4]
• Diodora natalensis (Krauss, 1848) (Port Alfred to Mozambique)^[2] (syn. Fissurella natalensis Krauss, 1848)
• Emarginula sibogae (Schepman, 1908) (KwaZulu-Natal to Mozambique)^[3] but genus given in this reference as Emarginella. Corrected using http://www.marinespecies.org/
• Macroschisma africana Tomlin, 1932 (Western Transkei to Mozambique)^[4]
• Scutus unguis (Linne, 1758) (East London to KwaZulu-Natal and tropical Indo-Pacific)^[4]

Trochidae

• Clanculus puniceus (Philippi, 1846) (KwaZulu-Natal south coast to tropical Indo-Pacific)^[2]

Turbinidae - Turban shells

• Bolma bathyraphis (E.A. Smith, 1899) (KwaZulu-Natal and Mozambique)^[3]
• Turbo argyrostomus Linnaeus, 1758 (KwaZulu-Natal and Mozambique)^[3]
• Turbo chrysostomus Linnaeus, 1758 (northern KwaZulu-Natal and Mozambique)^[3]
• Crowned turban shell Lunella coronata (Gmelin, 1791) (Central KwaZulu-Natal to Mozambique)^[2](syn. Turbo coronatus Gmelin, 1790)

Phasianellidae

• Pheasant shell Tricolia capensis (Dunker, 1846) (Namibia to Mozambique)^[2](syn. Phasianella capensis Dunker, 1846)
• Tricolia neritina (Dunker, 1846) (Namibia to Mozambique)^[2](syn. Phasianella neritina Dunker, 1846)
• Tricolia retrolineata Nangammbi & Herbert, 2008 - southern Mozambique^[5]

Neritidae - Nerites

• Blotched nerite Nerita albicilla Linnaeus, 1758 (Eastern cape to Mozambique)^[2]
• Nerita plicata Linnaeus, 1758 (Western Transkei to tropics)^[2]
• Nerita polita Linnaeus, 1758 (East London to tropical Indo-Pacific)^[2]
• Textile nerite Nerita textilis Gmelin, 1791 (Transkei to Mozambique)^[2]

Hipponicidae - Hoof limpets

• Horse's hoof Hipponix conicus (Schumacher, 1817) (Cape Point to Mozambique)^[2]

Littorinidae

• Striped periwinkle Littoraria glabrata (Philippi, 1846) (Transkei to Mozambique)^[2] (Syn. Littorina kraussi Rosewater, 1970, Littorina glabrata Philippi, 1846)
• Estuarine periwinkles Littoraria scabra group. (Eastern Cape to Mozambique)^[2]
• Nodular periwinkle Nodilittorina natalensis Philippi, 1847 (Eastern Cape to Mozambique)^[2]

Assimineidae

• Assiminia ovata Krauss, 1848 (Knysna to Mozambique)^[2]

Vermetidae - Worm shells

• Colonial worm shell Dendropoma corallinaceum (Tomlin, 1939) (Orange river to Transkei)^[2] (syn. Vermetus (Stoa) corallinaceus Tomlin, 1939)

Turritellidae

• Turritella carinifera Lamarck, 1799 (Western Cape to southern Mozambique)^[2]
• Turritella chrysostomus Linnaeus, 1758 (northern KwaZulu-Natal and Mozambique)^[3]

Potamididae

• Truncated mangrove snail Cerithidea decollata Linnaeus, 1758 (Eastern Cape to Mozambique)^[2]
• Mangrove whelk Terebralia palustris Bruguière (Central KwaZulu-Natal to Mozambique)^[2]

Cerithiidae

• Knobbed horn shell Rhinoclavis sinensis Gmelin, 1791 (Transkei to Mozambique)^[2]
• Cerithium citrinum Sowerby, 1855 (Durban to Mozambique)^[3]
• Cerithium crassilabrum (East London to Mozambique)^[2]
• Cerithium echinatum Lamarck, 1822 (northern KwaZulu-Natal and Mozambique)^[3]
• Rhinoclavis articulata (Adams & Reeve, 1850) (KwaZulu-Natal and Mozambique)^[3]
• Rhinoclavis diadema Houbrick, 1978 (KwaZulu-Natal and Mozambique)^[3]

Xenophoridae

• Stellaria gigantea (Schepman, 1909) (Central KwaZulu-Natal to Mozambique)^[3]
• Stellaria solaris (Linnaeus, 1764) (KwaZulu-Natal and Mozambique)^[3]
• Xenophora corrugata (Reeve, 1842) (Northern KwaZulu-Natal and Mozambique)^[3]
• Xenophora pallidula (Reeve, 1842) (KwaZulu-Natal and Mozambique)^[3]
• Xenophora tulearensis Stewart & Kosuge, 1993 (Central KwaZulu-Natal and Mozambique)^[3]

Cypraeidae - True cowries

• Ring cowrie Cypraea annulus Linnaeus, 1758 (Algoa Bay to Mozambique)^[6]
• Arabic cowrie Cypraea arabica Linnaeus, 1758 (Algoa Bay to Mozambique)^[6]
• Cypraea barclayi Reeve, 1857 (Cape St Blaize and north/east)^[6] (syn. Erronea barclayi (Cape St Blaize to Mozambique))^[3]
• Cypraea broderipii Sowerby II, 1832 (Port Edward and north)^[6] (syn. Lyncina broderipii (KwaZulu-Natal and Mozambique))^[3]
• Snake's head cowrie Cypraea caputserpentis Linnaeus, 1758 (Still Bay to Mozambique)^[2][6]
• Carnelian cowrie Cypraea carneola Linnaeus, 1758 (Jeffreys Bay to Mozambique)^[2][6]
• Orange cowrie Cypraea citrina Gray, 1825 (Jeffreys Bay to Mozambique)^[2][6]
• Cypraea cribraria Linnaeus, 1758 (Jeffreys Bay and Mozambique)^[6] (syn. Cribraria cribraria comma)^[3]
• Eroded cowrie Cypraea erosa Linnaeus, 1758 (Knysna estuary to Mozambique)^[2][6]
• Kitten cowrie Cypraea felina Gmelin, 1791 (Port Alfred to Mozambique)^[2][6]
• Cypraea fultoni Sowerby III, 1903 (Haga Haga and north)^[6] (Sub-species Barycypraea fultoni amorimi and Barycypraea fultoni massiera(both Mozambique))^[3]
• Honey cowrie Cypraea helvola Linnaeus, 1758 (Jeffreys Bay to Mozambique)^[2][6]
• Cypraea isabella Linnaeus, 1758 (Coffee Bay and north)^[6] (syn. Luria isabella (Wild Coast to Mozambique))^[3]
• Cypraea mappa Linnaeus, 1758 (Park Rynie)^[6] (syn. Leporicypraea mappa (KwaZulu-Natal and Mozambique))^[3]
• Cypraea marginalis Dillwyn, 1827 (Jeffreys Bay and north)^[6] (syn. Erosaria marginalis (KwaZulu-Natal and Mozambique))^[3]
• Money cowrie Cypraea moneta Linnaeus, 1758 (Transkei to Mozambique)^[2] (Durban and north)^[6]
• Cypraea nucleus Linnaeus, 1758 (Scottburgh and north)^[6] (syn. Staphylaea nucleus (KwaZulu-Natal and Mozambique))^[3]
• Cypraea owenii Sowerby II, 1837 (Coffee Bay and north)^[6] (syn. Bistolida owenii vasta (Wild Coast to Mozambique))^[3]
• Cypraea scurra Gmelin, 1791 (Scottburgh and north)^[6] (syn. Mauritia scurra (KwaZulu-Natal and Mozambique))^[3]
• Stippled cowrie Cypraea staphylaea Linnaeus, 1758 (Mngazana to Mozambique)^[2][6]
• Cypraea stolida Linnaeus, 1758 (Scottburgh and north)^[6] (syn. Bistolida stolida diauges (KwaZulu-Natal and Mozambique))^[3]
• Cypraea talpa Linnaeus, 1758 (Park Rynie and north)^[6] (syn. Talparia talpa (Northern Wild Coast to Mozambique))^[3]
• Tiger cowrie Cypraea tigris Linnaeus, 1758 (Transkei to Mozambique)^[2] (Algoa Bay and north)^[6]
• Erosia ocellata (Linnaeus, 1758) (KwaZulu-Natal and Mozambique))^[3]
• Erronea chinensis (Gmelin, 1791) (Jeffreys Bay to Mozambique))^[3]
• Erronea succinata (Lamarck, 1810) (Northern KwaZulu-Natal and Mozambique))^[3]

Ovulidae

• Calpurnus verrucosus (Linnaeus, 1758) (Sodwana Bay and Mozambique)^[3][6]
• Ovula costellata Lamarck, 1810 (Sodwana Bay and Mozambique)^[3][6]
• Ovula ovum (Linnaeus, 1758) (Sodwana Bay and Mozambiqueh)^[3][6]
• Phenacovolva longirostrata (Sowerby I, 1828) (Whale Rock (Transkei) to Mozambique)^[3][6]
• ?Phenacovolva poppeii Fehse, 2000 (KwaZulu-Natal to Mozambique)^[3]
• Phenacovolva rugosa (Cate and Azuma, 1973) (Park Rynie and Mozambique)^[3][6]
• Volva volva Linnaeus, 1758 (Pumila (southern KwaZulu-Natal) to Mozambique)^[3][6]

Velutinidae

• Coriocella nigra Blainville, 1824 (Wild Coast to Mozambique)^[3]

Triviidae - Trivia

• Tear drops or Riceys Trivia pellucidula Gaskoin, 1846 (Jeffreys Bay to Mozambique)^[2][6]

Naticidae - Necklace shells

• Eunaticina perobliqua (Dautzenberg & Fischer, 1906) (KwaZulu-Natal and Mozambique)^[3]
• Mammilla fibrosa (Eydoux & Souleyet, 1852) (Mozambique)^[3]
• Natica arachnoidea (Gmelin, 1791) (Mozambique)^[3]
• Natica lineata (Roding, 1798) (KwaZulu-Natal and Mozambique)^[3]
• Naticarius alapapilionis (Roding, 1798) (northern Wild Coast to Mozambique)^[3]
• Naticarius manceli (Josseaume, 1874) (northern KwaZulu-Natal to Mozambique)^[3]
• Naticarius onca (Roding, 1798) (northern KwaZulu-Natal to Mozambique)^[3]
• Neverita albumen (Linnaeus, 1758) (Durban to Mozambique)^[3]
• Neverita perselephanti (Link, 1807) (KwaZulu-Natal to Mozambique)^[3]
• Comma necklace shell Notocochlis gualteriana Récluz, 1844. (Syn. Natica gualteriana) (Eastern Cape to Mozambique)^[2]
• Moon shell Polinices didyma Röding, 1798 (Mossel Bay to Mozambique)^[2]
• Polinices mammilla Linnaeus 1758 (Transkei to Mozambique)^[2]
• Polinices paciae Bozzetti, 1997 (Northern KwaZulu-Natal and Mozambique)^[3]
• Polinices priamus (Recluz, 1844) (Mozambique)^[3]
• Polinices sebae (Recluz, 1844) (KwaZulu-Natal to Mozambique)^[3]
• Polinices simiae (Deshayes, 1838) (Wild Coast to Mozambique)^[3]
• Polinices syrphetodes (Kilburn, 1976) (KwaZulu-Natal to Mozambique)^[3]
• Sinum delessertii (Recluz, 1843) (KwaZulu-Natal and Mozambique)^[3]
• Sinum haliotoideum (Linnaeus, 1758) (KwaZulu-Natal and Mozambique)^[3]
• Sinum laevigatum (Lamarck, 1822) (Durban to Mozambique)^[3]
• Sinum quasimodoides Kilburn, 1976 (Northern KwaZulu-Natal to Mozambique)^[3]
• Tanea euzona (Recluz, 1844) (KwaZulu-Natal and Mozambique)^[3]
• Tanea hilaris (Sowerby, 1914) (KwaZulu-Natal and Mozambique)^[3]
• Tectonatica violacea (Sowerby, 1825) (Northern KwaZulu-Natal and Mozambique)^[3]

Tonnidae - Cassinae - Helmet shells

• Casmaria erinacea (Linnaeus, 1758) (KwaZulu-Natal and Mozambique)^[3]
• Casmaria ponderosa (Gmelin, 1791) (Northern KwaZulu-Natal and Mozambique)^[3]
• Cassis cornuta (Linnaeus, 1758) (Northern KwaZulu-Natal and Mozambique)^[3]
• Galeodea keyteri (Kilburn, 1975) (Northern KwaZulu-Natal and Mozambique)^[3]
• Oocorys sulcata Fischer, 1883 (eastern seaboard of South Africa and Mozambique)^[3]
• Checkerboard bonnet shell Phalium areola (Linnaeus, 1758) (KwaZulu-Natal and Mozambique)^[3]
• Phalium fimbria (Gmelin, 1791) (Northern KwaZulu-Natal and Mozambique)^[3]
• Phalium glaucum (Linnaeus, 1758) (KwaZulu-Natal and Mozambique)^[3]
• Semicassis bisulcata (Schubert & Wagner, 1829) (KwaZulu-Natal and Mozambique)^[3]
• Semicassis bulla fernandesi (Kilburn, 1975) (Central KwaZulu-Natal and Mozambique)^[3]
• Semicassis craticulata (Euthyme, 1885) (Jeffreys Bay to Mozambique)^[3]
• Semicassis faurotis (Jousseaume, 1888) (Kwazulu-Natal and Mozambique)^[3]
• Semicassis microstoma (von Martens, 1903) (Central Kwazulu-Natal to Mozambique)^[3]

Janthinidae - Violet shells

• Bubble raft shell or Violet snail Janthina janthina Linnaeus, 1758 (Cape Columbine to Mozambique)^[2]

Bursidae

• Granular frog shell Bursa granularis Röding, 1798 (Transkei to Mozambique)^[2]

Ranellidae

• Pink lady Charonia lampas pustulata Euthyme, 1889 (Cape Point to Mozambique)^[2]
• Furry ridged triton Cabestana cutacea africana Adams A. 1855 (Namibia to southern Mozambique)^[2]

Muricidae

• Branched murex Chicoreus inflatus Lamarck, 1822. (Syn. Chicoreus ramosus) (Central KwaZulu-Natal to Mozambique)^[2]
• Mulberry shell Morula granulata Duclos, 1832 (Eastern Cape to Mozambique)^[2]
• Short-spined murex Murex brevispina Lamarck, 1822 (Central KwaZulu-Natal to Mozambique)^[2]
• Salmon lipped whelk Purpura persica Linnaeus, 1758 (Syn. Purpura panama) (Transkei to Mozambique)^[2]
• Thais bufo Lamarck 1822 (Transkei to Indo-Pacific)^[2]
• Thais (Mancinella) alouina Röding, 1798. (Syn. Mancinella alouina) (Transkei to Indo-Pacific)^[2]
• Thais savignyi Deshayes, 1844 (Zululand to Indo-Pacific)^[2]

Mitridae - Mitres

• Mitra litterata Lamarck, 1811 (West Transkei to Mozambique)^[2]

Strombidae - Strombs

• Lambis chiragra arthritica Roding, 1798 (Northern KwaZulu-Natal to Mozambique)^[3]
• Lambis crocata crocata (Link, 1807) (Northern KwaZulu-Natal to Mozambique)^[3]
• Lambis digitata (Perry, 1811) (Northern KwaZulu-Natal to Mozambique)^[3]
• Lambis lambis(Linnaeus, 1758) (Northern KwaZulu-Natal and Mozambique)^[3]
• Lambis scorpius indomarisAbbott, 1961 (Mozambique)^[3]
• Lambis truncata truncata(Lightfoot, 1768) (Northern KwaZulu-Natal to Mozambique)^[3]
• Variable stromb Strombus mutabilis Swainson, 1821 (Eastern Cape to Mozambique)^[2]
• Strombus wilsonorum Abbott, 1967 (KwaZulu-Natal and Mozambique)^[3]

Nassariidae

Dogwhelks

• Shielded dogwhelk Nassarius arcularius plicatus (Röding, P.F., 1798) (Central KwaZulu-Natal to Mozambique)^[2]
• Tick shell Nassarius kraussianus (Dunker, R.W., 1846) (Namaqualand to Mozambique)^[2]

Plough shells

• Annulated plough shell Bullia annulata Lamarck, 1816 (Cape Columbine to Mozambique)^[2]
• Bullia mozambicensis E. A. Smith, 1878 (KwaZulu-Natal south coast to Mozambique)^[2]
• Pleated plough shell Bullia natalensis Krauss, C.F., 1848 (Transkei to Mozambique)^[2]

Olividae - Olive shells

• Carolinian olive shell Oliva caroliniana Duclos, 1835 (Transkei to Mozambique)^[2]

Conidae - Cone shells

• Hebrew cone Conus ebraeus Linnaeus, 1758 (Transkei to Mozambique)^[2]
• Livid cone Conus lividus Hwass in Bruguière, 1792 (Transkei to Mozambique)^[2]
• Sponsal cone Conus sponsalis Hwass in Bruguière, 1792 (Transkei to Mozambique)^[2]
• Textile cone Conus textile Linnaeus, 1758 (Natal northwards)^[2]

Architectonicidae

• Variegated sundial shell Heliacus variegatus (Gmelin, 1791) (Eastern Cape to Mozambique)^[2]

Siphonariidae - False limpets

• Siphonaria nigerrima Smith, 1903 (Zululand to Mozambique)^[2]
• Siphonaria tenuicostulata Smith, 1903 (Durban to Mozambique)^[2]

Hydatinidae

• Polka-dot bubble shell Micromelo undata (Brughiere, 1792) (Transkei to Mozambique)^[2][7]
• Striped bubble shell Hydatina physis (Linnaeus, 1758) (Eastern Cape to Mozambique)^[2][7]

Philinidae

• Sand slug Philene aperta (Linnaeus, 1767) (Cape Columbine to Mozambique)^[2][7][8]

Aplysiidae

• Shaggy sea hare Bursatella leachi leachi (Blainville. 1817) (Cape Columbine to Mozambique)^[2][7]
• Shaggy sea hare Bursatella leachi africana (Engel, 1927)^[7][8]
• Wedge sea hare Dolabella auricularia (Solander, 1786) (Mossel Bay to Mozambique)^[2][7]

Pleurobranchidae

• Lemon pleurobranch Berthellina citrina (Ruppell and Leuckart, 1828) (Cape Point to Mozambique)^[2][7]

Hexabranchidae

• Spanish dancer Hexabranchus sanguineus (Ruppell and Leuckart, 1828) (KwaZulu-Natal south coast to Mozambique)^[2][7]

Bivalves in Mozambique include:

Mytilidae - Mussels

• Estuarine mussel Arcuatula capensis (Cape Agulhas to Mozambique)^[2]
• Brack-water mussel Brachidontes virgiliae (Eastern Cape to Mozambique)^[2]
• Semistriated mussel Brachidontes semistriatus (Port Elizabeth to Mozambique)^[2]
• Ear mussel Modiolus auriculatus (Port Elizabeth to Mozambique)^[2]
• Brown mussel Perna perna (Cape Point to Mozambique)^[2]
• Ledge mussel Septifer bilocularis (Port Elizabeth to Mozambique)^[2]

Arcidae - Ark clams

• Arca avellana Lam? (Port Elizabeth to Mozambique)^[2]
• Oblique ark shell Barbatia obliquata (Cape Columbine to Mozambique)^[2]

Noetiidae

• Striarca symmetrica (Port Elizabeth to Mozambique)^[2]

Pinnidae - Pen shells

• Pinna muricata (Port Elizabeth to Mozambique)^[2]

Gryphaeidae

• Hyotissa numisma(Transkei to Mozambique)^[2]

Ostreidae - True oysters

• Natal rock oyster Saccostrea cuccullata (Port Elizabeth to Mozambique)^[2] (syn. Crassostrea cucculata)
• Cape rock oyster Striostrea margaritacea (Cape Point to Mozambique)^[2]

Anomiidae - Saddle oysters

• Saddle oyster Anomia achaeus (Port Elizabeth to Mozambique)^[2]

Pteriidae - Pearl oysters

• Cape pearl oyster Pinctada capensis (Capr Agulhas to Mozambique)^[2]

Pectinidae - Scallops

• Dwarf fan shell Chlamys tincta (Cape Columbine to Mozambique)^[2]

Cardiidae - Cockles

• Cockle Trachycardium flavum (Central KwaZulu-Natal to Mozambique)^[2]
• Trachycardium rubicundum (Eastern Transkei to Mozambique)^[2]

Tridacnidae - Giant clams

• Giant clam Tridacna squamosa (Northern KwaZulu-Natal to Mozambique)^[2]

Mactridae - Trough shells

• Smooth trough shell Mactra glabrata (Cape Columbine to Mozambique)^[2]

Carditidae

• Rectangular false cockle Cardita variegata (Mossel Bay to Mozambique)^[2]

Solenidae

• Solen cylindraceus (Transkei to Mozambique)^[2]

Lucinidae

• Smooth platter shell Loripes clausus Philippi 1848 (Mossel Bay to Mozambique)^[2]

Unionidae

• Toothless platter shell Anodontia edentula Linnaeus 1758 (Mossel Bay to Mozambique)^[2]

Lasaeidae

• Dwarf rusty clam Lasaea adansoni turtoni (Cape Point to Mozambique)Gmelin 1791^[2]

Tellinidae

• Littoral tellin Macoma litoralis (Mossel Bay to Mozambique)^[2]

Teredinidae

• Shipworm Bankia carinata (Mossel Bay to Mozambique)^[2]

Donacidae - Wedge shells

• Donax bipartitus (East London to Mozambique)^[2]
• Round ended wedge shell Donax burnupi (Cape Point to Mozambique)^[2]
• Slippery wedge shell Donax lubricus (Port Alfred to Mozambique)^[2]
• Ridged wedge shell Donax madagscariensis (Transkei to Mozambique)^[2]

Psammobiidae - Sunset clams

• Sunset clam Hiatula lunulata (Transkei to Mozambique)^[2]

Veneridae - Venus shells

• Dosinia hepatica (Mossel Bay to Mozambique)^[2]
• Beaked clam Eumarcia paupercula (Mossel Bay to Mozambique)^[2]
• Ribbed venus Gafrarium pectinatum alfredense (Port Elizabeth to Mozambique)^[2]
• Meretrix meretrix(only recorded from Mozambique)^[2]
• Zigzag clam Pitar abbreviatus (Cape Point to Mozambique)^[2]
• Tivela polita (Transkei to Mozambique)^[2]
• Warty venus Venus verrucosa(Namibia to Mozambique)^[2]

Chitons (Polyplacophora) in Mozambique include:

Ischnochitonidae

• Dwarf chiton Ischnochiton oniscus (Cape Columbine to Mozambique)^[2][9]

Chitonidae

• Black chiton Onithochiton literatus (Cape Point to Mozambique)^[2][9]

Cephalopods in Mozambique include:

Teuthida - Squid

Loliginidae

• Indian Ocean squid Uroteuthis duvauceli ^[10]

Sepiida - Cuttlefish

Sepiidae

• Common cuttlefish Sepia vermiculata Quoy and Gaimard, 1832 (Orange river to Mozambique)^[2]

Spirulida - Ram's horn squid

Spirulidae

• Ram's horn shell Spirula spirula Linnaeus 1758 (Eastern Cape to Mozambique)^[2]

• List of non-marine molluscs of Mozambique

Lists of molluscs of surrounding countries:

• List of marine molluscs of Madagascar
• List of marine molluscs of South Africa
• List of marine molluscs of Tanzania

• Bergh, R. (1907) "The Opisthobranchiata of South Africa". Transactions of the South African Philosophical Society 17(1): 1-144.