Wikipedia:WikiProject Gastropods/January 2010/A to M


 * Aaadonta
 * Aaadonta angaurana
 * Abalone
 * Abida (genus)
 * Abida secale
 * Abyssochrysidae
 * Abyssochrysoidea
 * Acanthina
 * Acanthina punctulata
 * Acanthina spirata
 * Acanthinula
 * Acanthinula aculeata
 * Acanthinula spinifera
 * Acanthodoris
 * Acanthodoris hudsoni
 * Acanthodoris nanaimoensis
 * Acanthodoris pilosa
 * Acanthonematidae
 * Acavidae
 * Acavoidea
 * Achatina
 * Achatina achatina
 * Achatina fulica
 * Achatina immaculata
 * Achatina vignoniana
 * Achatinella abbreviata
 * Achatinella apexfulva
 * Achatinella bellula
 * Achatinella buddii
 * Achatinella bulimoides
 * Achatinella byronii
 * Achatinella caesia
 * Achatinella casta
 * Achatinella cestus
 * Achatinella concavospira
 * Achatinella curta
 * Achatinella decipiens
 * Achatinella decora
 * Achatinella dimorpha
 * Achatinella elegans
 * Achatinella fulgens
 * Achatinella fuscobasis
 * Achatinella juddii
 * Achatinella juncea
 * Achatinella lehuiensis
 * Achatinella leucorraphe
 * Achatinella lila
 * Achatinella livida
 * Achatinella lorata
 * Achatinella mustelina
 * Achatinella papyracea
 * Achatinella phaeozona
 * Achatinella pulcherrima
 * Achatinella pupukanioe
 * Achatinella sowerbyana
 * Achatinella spaldingi
 * Achatinella stewartii
 * Achatinella swiftii
 * Achatinella taeniolata
 * Achatinella thaanumi
 * Achatinella turgida
 * Achatinella valida
 * Achatinella viridans
 * Achatinella vulpina
 * Achatinellidae
 * Achatinidae
 * Achatinoidea
 * Acicula (genus)
 * Acicula fusca
 * Acicula hausdorfi
 * Acicula norrisi
 * Acicula palaestinensis
 * Acicula parcelineata
 * Aciculidae
 * Acirsa
 * Acirsa subcarinata
 * Aclididae
 * Acmaea
 * Acmaea mitra
 * Acmaeidae
 * Acochlidiacea
 * Acochlidiidae
 * Acorn ramshorn
 * Acroloxidae
 * Acroloxoidea
 * Acroloxus
 * Acroloxus lacustris
 * Acroreiidae
 * Acteon (genus)
 * Acteon cratericulatus
 * Acteon hancocki
 * Acteon milleri
 * Acteonella
 * Acteonellidae
 * Acteonidae
 * Acteoninidae
 * Acteoninoidea
 * Acteonoidea
 * Actinella
 * Actinella actinophora
 * Actinella anaglyptica
 * Actinella armitageana
 * Actinella carinofausta
 * Actinella effugiens
 * Actinella fausta
 * Actinella giramica
 * Actinella laciniosa
 * Actinella obserata
 * Actinella robusta
 * Actinocyclidae
 * Actinocyclus
 * Actinoleuca
 * Actinoleuca campbelli
 * Actinoleuca campbelli bountyensis
 * Actinoleuca campbelli macquariensis
 * Addisoniidae
 * Adelopoma
 * Adelopoma stolli
 * Admete (genus)
 * Advena campbelli
 * Advena charon
 * Aegiretidae
 * Aegista
 * Aegista inexpectata
 * Aegista intonsa
 * Aegista tokyoensis
 * Aegista vulgivaga
 * Aegopinella
 * Aegopinella epipedostoma
 * Aegopinella minor
 * Aegopinella nitens
 * Aegopinella nitidula
 * Aegopinella pura
 * Aegopinella ressmanni
 * Aegopis
 * Aegopis verticillus
 * Aeneator (genus)
 * Aeneator attenuatus
 * Aeneator benthicola
 * Aeneator comptus
 * Aeneator elegans
 * Aeneator galatheae
 * Aeneator otagoensis
 * Aeneator recens
 * Aeneator valedictus
 * Aeolidia papillosa
 * Aeolidida
 * Aeolidiella faustina
 * Aeolidiella indica
 * Aeolidiidae
 * Aeolidioidea
 * Africanogyrus
 * Africanogyrus rodriguezensis
 * Africanogyrus starmuehlneri
 * Agate rocksnail
 * Agatha (genus)
 * Agathothoma
 * Agathothoma finalis
 * Aglajidae
 * Agriolimacidae
 * Aillyidae
 * Akera
 * Akeridae
 * Akeroidea
 * Alabama vertigo
 * Alamosa springsnail
 * Alan Solem
 * Albinaria
 * Albinaria latelamellaris
 * Alcadia
 * Alcadia maxima
 * Alcithoe
 * Alcithoe arabica
 * Alcithoe benthicola
 * Alcithoe calva
 * Alcithoe chathamensis
 * Alcithoe davegibbsi
 * Alcithoe fissurata
 * Alcithoe flemingi
 * Alcithoe fusus
 * Alcithoe grahami
 * Alcithoe haurakiensis
 * Alcithoe hedleyi
 * Alcithoe jaculoides
 * Alcithoe knoxi
 * Alcithoe larochei
 * Alcithoe lutea
 * Alcithoe ostenfeldi
 * Alcithoe smithi
 * Alcithoe swainsoni
 * Alcithoe wilsonae
 * Aldabra banded snail
 * Aldanellidae
 * Alderia willowi
 * Aldisa
 * Aldisa alabastrina
 * Aldisa albatrossae
 * Aldisa cooperi
 * Alia (genus)
 * Alia carinata
 * Aliculastrum
 * Alinda (genus)
 * Alinda biplicata
 * Alipta
 * Alipta crenistria
 * Allocharopa
 * Allocharopa erskinensis
 * Allocharopa okeana
 * Allocharopa tarravillensis
 * Allognathus
 * Allognathus graellsianus
 * Allogona
 * Allogona profunda
 * Allogona ptychophora
 * Allogona townsendiana
 * Allopeas
 * Allopeas clavulinum
 * Allyn Smith's banded snail
 * Alvinia
 * Alvinia gallinacea
 * Alvinia gradatoides
 * Alviniconcha
 * Alviniconcha hessleri
 * Alzoniella
 * Alzoniella hartwigschuetti
 * Alzoniella slovenica
 * Amalda
 * Amalda australis
 * Amalda bathamae
 * Amalda depressa
 * Amalda mucronata
 * Amalda northlandica
 * Amalda novaezelandiae
 * Amalda southlandica
 * Amanda (gastropod)
 * Amargossa tryonia
 * Amastra
 * Amastra albolabris
 * Amastra cornea
 * Amastra crassilabrum
 * Amastra cylindrica
 * Amastra elongata
 * Amastra forbesi
 * Amastra micans
 * Amastra pellucida
 * Amastra porcus
 * Amastra reticulata
 * Amastra rubens
 * Amastra spirizona
 * Amastra subrostrata
 * Amastra subsoror
 * Amastra tenuispira
 * Amastra umbilicata
 * Amastridae
 * Amathinidae
 * Amberleyidae
 * Amberleyoidea
 * Ammonitella
 * Amnicola
 * Amnicola cora
 * Amnicola dalli
 * Amnicola missouriensis
 * Amnicola walkeri
 * Amnicolidae
 * Amoria (gastropod)
 * Ampelita
 * Ampelita fulgurata
 * Ampelita julii
 * Ampelita soulaiana
 * Ampezzanildidae
 * Amphibola
 * Amphibola crenata
 * Amphibolidae
 * Amphiboloidea
 * Amphicyclotulus
 * Amphicyclotulus guadeloupensis
 * Amphicyclotulus liratus
 * Amphicyclotulus perplexus
 * Amphidromus
 * Amphidromus cognatus
 * Amphidromus inversus
 * Amphigyra
 * Amphitomariidae
 * Amphorella
 * Amphorella iridescens
 * Amphorella melampoides
 * Amphorella producta
 * Amplirhagada
 * Amplirhagada astuta
 * Amplirhagada elevata
 * Amplirhagada herbertena
 * Amplirhagada montalivetensis
 * Amplirhagada questroana
 * Ampullariidae
 * Ampullarioidea
 * Ampullinidae
 * Anabathridae
 * Anadenidae
 * Anadromidae
 * Anastomopsidae
 * Anatoma
 * Anatoma aupouria
 * Anatoma finlayi
 * Anatoma mantelli
 * Anatoma regia
 * Anatomidae
 * Anceya
 * Anceya giraudi
 * Anceya terebriformis
 * Anchialine pool snail
 * Ancotrema
 * Ancotrema sportella
 * Ancula
 * Ancylastrum
 * Ancylini
 * Ancylus
 * Ancylus ashangiensis
 * Ancylus fluviatilis
 * Ancylus regularis
 * André Étienne d'Audebert de Férussac
 * André Franc
 * Angaria (gastropod)
 * Angaria delphinus
 * Angaria sphaerula
 * Angaria vicdani
 * Angrobia
 * Angrobia anodonta
 * Angrobia dulvertonensis
 * Angrobia dyeriana
 * Angrobia grampianensis
 * Angrobia petterdi
 * Angrobia simsoniana
 * Anguispira
 * Anguispira alternata
 * Anguispira cumberlandiana
 * Angular pebblesnail
 * Anisus
 * Anisus calculiformis
 * Anisus leucostoma
 * Anisus septemgyratus
 * Anisus spirorbis
 * Anisus vortex
 * Anisus vorticulus
 * Anoglypta
 * Anomphalidae
 * Anoptychiidae
 * Anostoma
 * Anostoma baileyi
 * Anostoma depressum
 * Anostoma deshayesianum
 * Anostoma octodentatum
 * Anostoma rossi
 * Anozygidae
 * Anthinus (gastropod)
 * Anthinus henselii
 * Anthony's river snail
 * Anthracopupidae
 * Antimelatoma maoria
 * Antisolarium
 * Antisolarium egenum
 * Antonietta (gastropod)
 * Antrobia
 * Antrobia breweri
 * Aperture (mollusc)
 * Apex (mollusc)
 * Aphaostracon
 * Aphelodoris
 * Aphelodoris varia
 * Aplexa
 * Aplexa hypnorum
 * Aplexa rivalis
 * Aplustridae
 * Aplysia
 * Aplysia brasiliana
 * Aplysia dactylomela
 * Aplysia extraordinaria
 * Aplysia gill and siphon withdrawal reflex
 * Aplysia juliana
 * Aplysia punctata
 * Aplysia vaccaria
 * Aplysiidae
 * Aplysiomorpha
 * Apogastropoda
 * Apophallation
 * Aporrhaidae
 * Aporrhais
 * Aporrhais pespelecani
 * Appalachina
 * Appalachina sayana
 * Aranucidae
 * Archachatina
 * Archachatina bicarinata
 * Archachatina knorri
 * Archachatina marginata
 * Archaeogastropoda
 * Archaeopragidae
 * Archer's toothed land snail
 * Archidoris
 * Archinacellidae
 * Archinacelloidea
 * Architaenioglossa
 * Architectonica
 * Architectonica perspectiva
 * Architectonica reevei
 * Architectonicidae
 * Ardeadoris
 * Ardeadoris egretta
 * Arganiella
 * Arganiella exilis
 * Argna
 * Argna bielzi
 * Argna biplicata
 * Argnidae
 * Arianta
 * Arianta arbustorum
 * Arinia
 * Arinia biplicata
 * Arinia boreoborneensis
 * Arinia dentifera
 * Arinia oviformis
 * Arinia simplex
 * Arinia streptaxiformis
 * Ariolimacidae
 * Arion (gastropod)
 * Arion alpinus
 * Arion circumscriptus
 * Arion distinctus
 * Arion fasciatus
 * Arion flagellus
 * Arion fuscus
 * Arion hortensis
 * Arion intermedius
 * Arion lusitanicus
 * Arion obesoductus
 * Arion occultus
 * Arion owenii
 * Arion silvaticus
 * Arion simrothi
 * Arion vejdorskyi
 * Arionidae
 * Arionoidea
 * Ariophanta
 * Ariophanta interrupta
 * Ariophanta laevipes
 * Ariophantidae
 * Armigerous river snail
 * Armina
 * Armina californica
 * Armina neapolitana
 * Armina semperi
 * Arminidae
 * Arminoidea
 * Armored marstonia
 * Armsia
 * Armsia petasus
 * Ascobulla
 * Ascobulla fragilis
 * Ash Meadows pebblesnail
 * Ashfordia
 * Ashfordia granulata
 * Ashmunella
 * Ashmunella levettei
 * Asian trampsnail
 * Asperitas
 * Asprella
 * Ass’s ear abalone
 * Assiminea
 * Assiminea grayana
 * Assiminea palauensis
 * Assiminea pecos
 * Assimineidae
 * Asteracmea
 * Asteracmea suteri
 * Asteronotus
 * Astraea (genus)
 * Astraea heliotropium
 * Astralium
 * Atagema
 * Atalacmea
 * Atalacmea fragilis
 * Atalacmea multilinea
 * Ataphridae
 * Ataxocerithium
 * Ataxocerithium huttoni
 * Atenia
 * Atenia quadrani
 * Athearnia
 * Athearnia anthonyi
 * Athoracophoridae
 * Athoracophoroidea
 * Athoracophorus
 * Athoracophorus bitentaculatus
 * Athoracophorus maculosus
 * Athoracophorus suteri
 * Atlanta (genus)
 * Atlantidae
 * Atlas pebblesnail
 * Atrichotoxon
 * Atrichotoxon usambarense
 * Atys (genus)
 * Atys naucum
 * Augustus Addison Gould
 * Auriculella
 * Auriculella ambusta
 * Auriculella castanea
 * Auriculella crassula
 * Auriculella expansa
 * Auriculella malleata
 * Auriculella perpusilla
 * Auriculella pulchra
 * Auriculella tenella
 * Auriculella uniplicata
 * Australian freshwater limpet
 * Austroassiminea
 * Austroassiminea letha
 * Austrochloritis
 * Austrochloritis ascensa
 * Austrochloritis pusilla
 * Austrofusus glans
 * Austropeplea ollula
 * Austrotriton
 * Austrotriton parkinsonia
 * Avenionia
 * Avenionia brevis
 * Avenionia roberti
 * Awalycaeus
 * Awalycaeus akiratadai
 * Aylacostoma
 * Aylacostoma chloroticum
 * Aylacostoma guaraniticum
 * Aylacostoma stigmaticum
 * Azeca
 * Azeca goodalli
 * Babakina caprinsulensis
 * Babella
 * Babyloniidae
 * Baccalena
 * Baccalena squamulosa
 * Badwater snail
 * Baeolidia major
 * Balea
 * Balea biplicata
 * Balea heydeni
 * Balea perversa
 * Banana slug
 * Banded dune snail
 * Banded elimia
 * Banff Springs snail
 * Baptodoris
 * Barleeia
 * Barleeiidae
 * Bartrumella
 * Baryspira
 * Basommatophora
 * Bathanalia
 * Bathanalia howesi
 * Bathanalia straeleni
 * Bathydorididae
 * Bathyomphalus
 * Bathyomphalus contortus
 * Bathyphytophilidae
 * Bathysciadiidae
 * Batillaria
 * Batillaria mutata
 * Batillaria zonalis
 * Batillariidae
 * Baudinella
 * Baudinella baudinensis
 * Beaver pond marstonia
 * Beckianum
 * Beckianum sinistrum
 * Beddomeia
 * Beddomeia angulata
 * Beddomeia averni
 * Beddomeia bellii
 * Beddomeia bowryensis
 * Beddomeia briansmithi
 * Beddomeia camensis
 * Beddomeia capensis
 * Beddomeia fallax
 * Beddomeia forthensis
 * Beddomeia franklandensis
 * Beddomeia fromensis
 * Beddomeia fultoni
 * Beddomeia gibba
 * Beddomeia hallae
 * Beddomeia hullii
 * Beddomeia inflata
 * Beddomeia kershawi
 * Beddomeia kessneri
 * Beddomeia krybetes
 * Beddomeia launcestonensis
 * Beddomeia lodderae
 * Beddomeia mesibovi
 * Beddomeia minima
 * Beddomeia petterdi
 * Beddomeia phasianella
 * Beddomeia protuberata
 * Beddomeia ronaldi
 * Beddomeia salmonis
 * Beddomeia tasmanica
 * Beddomeia topsiae
 * Beddomeia trochiformis
 * Beddomeia tumida
 * Beddomeia turnerae
 * Beddomeia waterhouseae
 * Beddomeia wilmotensis
 * Beddomeia wiseae
 * Beddomeia zeehanensis
 * Belgrandiella
 * Belgrandiella alticola
 * Belgrandiella austriana
 * Belgrandiella bojnicensis
 * Belgrandiella fuchsi
 * Belgrandiella ganslmayri
 * Belgrandiella intermedia
 * Belgrandiella komenskyi
 * Belgrandiella mimula
 * Belgrandiella parreyssi
 * Belgrandiella pelerei
 * Belgrandiella pyrenaica
 * Belgrandiella slovenica
 * Belgrandiella styriaca
 * Belgrandiella wawrai
 * Bellamya (genus)
 * Bellamya constricta
 * Bellamya contracta
 * Bellamya costulata
 * Bellamya crawshayi
 * Bellamya ecclesi
 * Bellamya jeffreysi
 * Bellamya jucunda
 * Bellamya leopoldvillensis
 * Bellamya monardi
 * Bellamya mweruensis
 * Bellamya pagodiformis
 * Bellamya phthinotropis
 * Bellamya robertsoni
 * Bellamya rubicunda
 * Bellamya trochearis
 * Bellerophinidae
 * Bellerophon (genus)
 * Bellerophontida
 * Bellerophontidae
 * Bellerophontoidea
 * Bembexia
 * Benhamina obliquata
 * Beringius
 * Beringius kenicottii
 * Bermuda land snail
 * Berthella ornata
 * Bertia cambojiensis
 * Besla
 * Bicolor cactus snail
 * Bielzia coerulans
 * Bigmouth rocksnail
 * Binneya
 * Binneyidae
 * Biogeography of gastropods
 * Biomphalaria
 * Biomphalaria alexandrina
 * Biomphalaria andecola
 * Biomphalaria angulosa
 * Biomphalaria barthi
 * Biomphalaria glabrata
 * Biomphalaria havanensis
 * Biomphalaria peregrina
 * Biomphalaria pfeifferi
 * Biomphalaria salinarum
 * Biomphalaria smithi
 * Biomphalaria stanleyi
 * Biomphalaria straminea
 * Biomphalaria tchadiensis
 * Biomphalaria tenagophila
 * Biplex
 * Biplex perca
 * Bischoffena
 * Bischoffena bischoffensis
 * Bithynia (gastropod)
 * Bithynia canyamelensis
 * Bithynia leachii
 * Bithynia manonellesi
 * Bithynia pauli
 * Bithynia riddifordi
 * Bithynia tentaculata
 * Bithynia troschelii
 * Bithyniidae
 * Bittium
 * Bittium editum
 * Bittium exile
 * Bittium laevicordatum
 * Black-crest elimia
 * Black-dot nudibranch
 * Black abalone
 * Black mudalia
 * Black nudibranch
 * Black slug
 * Black turban snail
 * Bliss Rapids snail
 * Blood-spotted abalone
 * Blue-rayed limpet
 * Blue-speckled nudibranch
 * Blue periwinkle
 * Blue Spring aphaostracon
 * Body whorl
 * Boettgeria
 * Boettgeria crispa
 * Boettgeria obesiuscula
 * Boettgerilla
 * Boettgerilla pallens
 * Boettgerillidae
 * Bofilliella
 * Bofilliella subarcuata
 * Bohaispiridae
 * Bolma
 * Bolma recens
 * Bolma rugosa
 * Boninena
 * Boninena callistoderma
 * Boninena hiraseana
 * Boninena ogasawarae
 * Boninosuccinea
 * Boninosuccinea ogasawarae
 * Boninosuccinea punctulispira
 * Bonisa
 * Boonea
 * Bornella
 * Bornella stellifer
 * Bornellidae
 * Borysthenia
 * Borysthenia goldfussiana
 * Borysthenia naticina
 * Bosellia
 * Bostrycapulus
 * Bothriembryon
 * Bothriembryon bradshaweri
 * Bothriembryon brazieri
 * Bothriembryon glauerti
 * Bothriembryon irvineanus
 * Bothriembryon perobesus
 * Bothriembryon praecelcus
 * Bothriembryon spenceri
 * Bothriembryon whitleyi
 * Boucardicus
 * Boucardicus albocinctus
 * Boucardicus antiquus
 * Boucardicus carylae
 * Boucardicus culminans
 * Boucardicus curvifolius
 * Boucardicus delicatus
 * Boucardicus divei
 * Boucardicus esetrae
 * Boucardicus fidimananai
 * Boucardicus fortistriatus
 * Boucardicus magnilobatus
 * Boucardicus mahermanae
 * Boucardicus rakotoarisoni
 * Boucardicus randalanai
 * Boucardicus simplex
 * Boucardicus tridentatus
 * Boucardicus victorhernandezi
 * Boulder pile mountain snail
 * Boulder snail
 * Brachytrematidae
 * Bradybaena
 * Bradybaenidae
 * Brazieria
 * Brazieria entomostoma
 * Brazieria erasa
 * Brazieria lutaria
 * Brazieria minuscula
 * Brazieria obesa
 * Brazieria velata
 * Bridouxia
 * Bridouxia giraudi
 * Bridouxia leucoraphe
 * Bridouxia ponsonbyi
 * Bridouxia praeclara
 * Bridouxia rotundata
 * Bridouxia smithiana
 * Broken hornsnail
 * Brookula
 * Brookula annectens
 * Brookula benthicola
 * Brookula contigua
 * Brookula corulum
 * Brookula enderbyensis
 * Brookula finlayi
 * Brookula prognata
 * Brown-dotted nudibranch
 * Brown-spotted nudibranch
 * Brown ridged nudibranch
 * Brown springsnail
 * Brune's tryonia
 * Bruneau hot springsnail
 * Brush nudibranch
 * Bucanellidae
 * Bucaniidae
 * Buccinidae
 * Buccinoidea
 * Buccinulum
 * Buccinulum linea linea
 * Buccinulum vittatum
 * Buccinum
 * Buccinum gouldii
 * Buccinum undatum
 * Buffetia
 * Buffetia retinaculum
 * Bufonaria
 * Bufonaria borisbeckeri
 * Bulgarica
 * Bulgarica cana
 * Bulgarica nitidosa
 * Bulimulinae
 * Bulimulus
 * Bulimulus achatellinus
 * Bulimulus adelphus
 * Bulimulus adserseni
 * Bulimulus akamatus
 * Bulimulus albermalensis
 * Bulimulus alethorhytidus
 * Bulimulus alternatus
 * Bulimulus amastroides
 * Bulimulus blombergi
 * Bulimulus calvus
 * Bulimulus cavagnaroi
 * Bulimulus chemitzioides
 * Bulimulus cinerarius
 * Bulimulus cucullinus
 * Bulimulus curtus
 * Bulimulus darwini
 * Bulimulus dealbatus
 * Bulimulus deridderi
 * Bulimulus duncanus
 * Bulimulus elaeodes
 * Bulimulus eos
 * Bulimulus eschariferus
 * Bulimulus galapaganus
 * Bulimulus habeli
 * Bulimulus hemaerodes
 * Bulimulus hirsutus
 * Bulimulus hoodensis
 * Bulimulus indefatigabilis
 * Bulimulus jacobi
 * Bulimulus jervisensis
 * Bulimulus lycodus
 * Bulimulus nesioticus
 * Bulimulus nucula
 * Bulimulus nux
 * Bulimulus ochsneri
 * Bulimulus olla
 * Bulimulus pallidus
 * Bulimulus perrus
 * Bulimulus perspectivus
 * Bulimulus planospira
 * Bulimulus rabidensis
 * Bulimulus reibischi
 * Bulimulus rugatinus
 * Bulimulus rugiferus
 * Bulimulus rugulosus
 * Bulimulus saeronius
 * Bulimulus sculpturatus
 * Bulimulus simrothi
 * Bulimulus sp. nov. 'josevillani'
 * Bulimulus sp. nov. 'krameri'
 * Bulimulus sp. nov. 'nilsodhneri'
 * Bulimulus sp. nov. 'tuideroyi'
 * Bulimulus sp. nov. 'vanmoli'
 * Bulimulus tanneri
 * Bulimulus tortuganus
 * Bulimulus trogonius
 * Bulimulus unifasciatus
 * Bulimulus ustulatus
 * Bulimulus wolfi
 * Bulinus
 * Bulinus barthi
 * Bulinus browni
 * Bulinus camerunensis
 * Bulinus canescens
 * Bulinus cernicus
 * Bulinus crystallinus
 * Bulinus hexaploidus
 * Bulinus hightoni
 * Bulinus mutandensis
 * Bulinus nyassanus
 * Bulinus octaploidus
 * Bulinus succinoides
 * Bulinus transversalis
 * Bulinus truncatus
 * Bulinus wrighti
 * Bulla (gastropod)
 * Bulla quoyii
 * Bullata
 * Bullina lineata
 * Bullinidae
 * Burnup's hunter slug
 * Burnupia
 * Burnupia crassistriata
 * Burnupia stuhlmanni
 * Bursa (gastropod)
 * Bursa bubo lissostoma
 * Bursa verrucosa
 * Bursatella leachii
 * Bursidae
 * Busycon
 * Busyconinae
 * Busycotypus
 * Byne's disease
 * Bythinella
 * Bythinella austriaca
 * Bythinella badensis
 * Bythinella bavarica
 * Bythinella bicarinata
 * Bythinella bouloti
 * Bythinella carinulata
 * Bythinella compressa
 * Bythinella cylindrica
 * Bythinella dunkeri
 * Bythinella galerae
 * Bythinella intermedia
 * Bythinella padiraci
 * Bythinella pupoides
 * Bythinella reyniesii
 * Bythinella vesontiana
 * Bythinella viridis
 * Bythiospeum
 * Bythiospeum acicula
 * Bythiospeum alpinum
 * Bythiospeum articense
 * Bythiospeum bourguignati
 * Bythiospeum bressanum
 * Bythiospeum cisterciensorum
 * Bythiospeum diaphanum
 * Bythiospeum elseri
 * Bythiospeum garnieri
 * Bythiospeum geyeri
 * Bythiospeum noricum
 * Bythiospeum pfeifferi
 * Bythiospeum quenstedti
 * Bythiospeum reisalpense
 * Bythiospeum sandbergeri
 * Bythiospeum tschapecki
 * Cabestana
 * Cabestana otagoensis
 * Cabestana spengleri
 * Cabestana waterhousei
 * Cadlina
 * Cadlina flavomaculata
 * Cadlina laevis
 * Cadlina luteomarginata
 * Cadlinella
 * Caecidae
 * Caecum (genus)
 * Caecum digitulum
 * Caenogastropoda
 * Caesar Rudolf Boettger
 * Cahaba elimia
 * Cahaba pebblesnail
 * Caldukia
 * Caldwellia
 * Caldwellia imperfecta
 * Caldwellia philyrina
 * California brackish water snail
 * California sea slug
 * Caliphyllidae
 * Calliostoma
 * Calliostoma aculeatum aliguayensis
 * Calliostoma annulatum
 * Calliostoma anseeuwi
 * Calliostoma bairdii
 * Calliostoma benthicola
 * Calliostoma blacki
 * Calliostoma canaliculatum
 * Calliostoma chinoi
 * Calliostoma foveauxanum
 * Calliostoma gloriosum
 * Calliostoma ligatum
 * Calliostoma mariae
 * Calliostoma megaloprepes
 * Calliostoma multigemmata
 * Calliostoma osbornei
 * Calliostoma pellucidum forsteriana
 * Calliostoma pellucidum haurakiensis
 * Calliostoma pellucidum morioria
 * Calliostoma pellucidum pellucidum
 * Calliostoma pellucidum spirata
 * Calliostoma punctulatum
 * Calliostoma selectum
 * Calliostoma spectabilis
 * Calliostoma swinneni
 * Calliostoma tigris chathamensis
 * Calliostoma tigris tigris
 * Calliostoma trotini
 * Calliostoma turnerarum
 * Calliostoma waikanae
 * Calliostomatidae
 * Calmidae
 * Calopiidae
 * Caloria
 * Calyptraeidae
 * Camaenidae
 * Campanile (gastropod)
 * Campanile giganteum
 * Campanilidae
 * Campaniloidea
 * Campeloma
 * Campeloma decisum
 * Campolaemus
 * Campolaemus perexilis
 * Camptoceras
 * Camptoceras hirasei
 * Camptoceras rezvoji
 * Canariella
 * Canariella hispidula
 * Canariella leprosa
 * Canariella pthonera
 * Cancellaria
 * Cancellariidae
 * Cancellarioidea
 * Candelabra nudibranch
 * Candidula
 * Candidula gigaxii
 * Candidula intersecta
 * Candidula setubalensis
 * Candidula soosiana
 * Candidula unifasciata
 * Cantareus
 * Canterburyellidae
 * Cantharidella
 * Cantharidella tesselata
 * Cantharidus
 * Cantharidus capillaceus
 * Cantharidus opalus
 * Cantharidus opalus cannoni
 * Cantharidus purpureus
 * Cape dorid
 * Cape silvertip nudibranch
 * Caper elimia
 * Capulidae
 * Cardiapoda
 * Carelia (genus)
 * Carelia anceophila
 * Carelia bicolor
 * Carelia cochlea
 * Carelia cumingiana
 * Carelia dolei
 * Carelia evelynae
 * Carelia glossema
 * Carelia hyattiana
 * Carelia kalalauensis
 * Carelia knudseni
 * Carelia lirata
 * Carelia lymani
 * Carelia mirabilis
 * Carelia necra
 * Carelia olivacea
 * Carelia paradoxa
 * Carelia periscelis
 * Carelia pilsbryi
 * Carelia sinclairi
 * Carelia tenebrosa
 * Carelia turricula
 * Carinaria
 * Carinaria lamarcki
 * Carinariidae
 * Carinotrachia
 * Carinotrachia carsoniana
 * Carminodoris
 * Carpathica
 * Carpathica calophana
 * Carychiinae
 * Carychium
 * Carychium exiguum
 * Carychium minimum
 * Carychium tridentatum
 * Caryodidae
 * Caseolus
 * Caseolus abjectus
 * Caseolus calculus
 * Caseolus commixta
 * Caseolus commixtus
 * Caseolus consors
 * Caseolus hartungi
 * Caseolus leptostictus
 * Caseolus sphaerulus
 * Caseolus subcalliferus
 * Cassianaxidae
 * Cassianebalidae
 * Cassidula
 * Cassidula plecotrematoides
 * Cassinae
 * Cassiopidae
 * Cassis (gastropod)
 * Cassis cornuta
 * Cassis madagascariensis
 * Cassis tuberosa
 * Catalina mountain snail
 * Catantostomatidae
 * Catascopia
 * Catascopia occulta
 * Catinella
 * Catinella arenaria
 * Caudal mucous pit
 * Causa
 * Causa holosericea
 * Cautor
 * Cautor lutea
 * Cave physa
 * Cavoliniidae
 * Cavolinioidea
 * Cayenne keyhole limpet
 * Caymanabyssiidae
 * Cecilioides
 * Cecilioides acicula
 * Cecilioides connollyi
 * Cecilioides eulima
 * Cecilioides nyctelia
 * Cecilioides petitiana
 * Cellana
 * Cellana denticulata
 * Cellana exarata
 * Cellana flava
 * Cellana nigrolineata
 * Cellana ornata
 * Cellana radians
 * Cellana sandwicensis
 * Cellana stellifera
 * Cellana strigilis
 * Cellana strigilis bollonsi
 * Cellana strigilis chathamensis
 * Cellana strigilis flemingi
 * Cellana strigilis oliveri
 * Cellana strigilis redimiculum
 * Cellana talcosa
 * Cepaea
 * Cepaea vindobonensis
 * Cephalaspidea
 * Cepolidae (gastropods)
 * Cerastidae
 * Cerata
 * Ceratophallus
 * Ceratophallus kisumiensis
 * Ceratophallus socotrensis
 * Ceratophyllidia
 * Ceratosoma
 * Ceratosoma amoenum
 * Ceratosoma brevicaudatum
 * Ceratosoma magnificum
 * Ceratosoma tenue
 * Ceratosoma trilobatum
 * Ceratostoma
 * Ceratostoma foliatum
 * Cerion
 * Cerion chrysalis
 * Cerion nanus
 * Cerionidae
 * Ceritellidae
 * Cerithidea
 * Cerithidea cingulata
 * Cerithidea djadjariensis
 * Cerithiidae
 * Cerithiimorpha
 * Cerithioidea
 * Cerithiopsidae
 * Cerithium
 * Cerithium echinatum
 * Cerithium moniliferum
 * Cernuella
 * Cernuella aginnica
 * Cernuella cisalpina
 * Cernuella hydruntina
 * Cernuella neglecta
 * Cernuella virgata
 * Chamalychaeus
 * Chamalychaeus expanstoma
 * Chamalychaeus miyazakii
 * Chamalychaeus takahashii
 * Chamalychaeus yanoshigehumii
 * Channeled pebblesnail
 * Channeled whelk
 * Charcotiidae
 * Charles des Moulins
 * Charles Montague Cooke, Jr
 * Charonia lampas capax
 * Charonia lampas rubicunda
 * Charonia tritonis
 * Charopidae
 * Charpentieria
 * Charpentieria dyodon
 * Charpentieria ornata
 * Cheatum's snail
 * Cheeneetnukiidae
 * Chelidonura
 * Chelidonura amoena
 * Chelidonura aureopunctata
 * Chelidonura hirundinina
 * Chelidonura inornata
 * Chelidonura pallida
 * Chelidonura punctata
 * Chelidonura varians
 * Chicoreus
 * Chicoreus brevifrons
 * Chicoreus brunneus
 * Chicoreus inflatus
 * Chicoreus palmarosae
 * Chilina
 * Chilina fulgurata
 * Chilina iguazuensis
 * Chilinidae
 * Chilinoidea
 * Chilodontidae (gastropods)
 * Chilonopsis
 * Chilonopsis blofeldi
 * Chilonopsis exulatus
 * Chilonopsis helena
 * Chilonopsis melanoides
 * Chilonopsis nonpareil
 * Chilonopsis subplicatus
 * Chilonopsis subtruncatus
 * Chilonopsis turtoni
 * Chilostoma
 * Chilostoma cingulatum
 * Chilostoma cingulella
 * Chilostoma faustina
 * Chilostoma glaciale
 * Chilostoma planospira
 * Chilostoma rossmaessleri
 * Chilostoma trizona
 * Chilostoma ziegleri
 * Chinese mystery snail
 * Chippewaella
 * Chittenango ovate amber snail
 * Chlamydephoridae
 * Chlamydephorus
 * Chocolate-chip nudibranch
 * Chondrina
 * Chondrina avenacea
 * Chondrina clienta
 * Chondrina oligodonta
 * Chondrina tatrica
 * Chondrinidae
 * Chondropoma
 * Chondropoma callipeplum
 * Chondrula
 * Chondrula tridens
 * Chorus giganteus
 * Christianoconcha
 * Christianoconcha quintalia
 * Chromodorididae
 * Chromodoris
 * Chromodoris annae
 * Chromodoris annulata
 * Chromodoris aureopurpurea
 * Chromodoris coi
 * Chromodoris collingwoodi
 * Chromodoris dianae
 * Chromodoris elisabethina
 * Chromodoris geminus
 * Chromodoris geometrica
 * Chromodoris hintuanensis
 * Chromodoris joshi
 * Chromodoris kuniei
 * Chromodoris lochi
 * Chromodoris macfarlandi
 * Chromodoris magnifica
 * Chromodoris preciosa
 * Chromodoris quadricolor
 * Chromodoris splendida
 * Chromodoris strigata
 * Chromodoris thompsoni
 * Chromodoris tinctoria
 * Chromodoris westraliensis
 * Chromodoris willani
 * Chronidae
 * Chrysallida
 * Chrysallidinae
 * Chuchlinidae
 * Chupadera springsnail
 * Chytra (genus)
 * Chytra kirki
 * Ciliellopsis
 * Ciliellopsis oglasae
 * Cimidae
 * Cincinnatia
 * Cingulininae
 * Cingulopsidae
 * Cingulopsoidea
 * Cipangocharax
 * Cipangocharax biexcisus
 * Cipangocharax kiuchii
 * Cipangocharax okamurai
 * Cipangocharax placeonovitas
 * Circulatory system of gastropods
 * Cirridae
 * Cirsonella
 * Cirsonella consobrina
 * Cirsonella densilirata
 * Cirsonella laxa
 * Cirsonella maoria
 * Cirsonella paradoxa
 * Cirsonella parvula
 * Cirsonella pisiformis
 * Cirsonella propelaxa
 * Cirsonella simplex
 * Cirsonella variecostata
 * Cirsonella waikukuensis
 * Cirsotrema
 * Cirsotrema forresti
 * Cirsotrema zelebori
 * Cittarium pica
 * Cladobranchia
 * Clanculus
 * Clanculus peccatus
 * Clanculus puniceus
 * Clappia
 * Clausilia
 * Clausilia bidentata
 * Clausilia cruciata
 * Clausilia dubia
 * Clausilia pumila
 * Clausilia rugosa
 * Clausiliidae
 * Clausilioidea
 * Clausilium
 * Clavator
 * Clavator moreleti
 * Clavatulidae
 * Clea (gastropod)
 * Clea helena
 * Clench's middle-toothed land snail
 * Cleopatra (genus)
 * Cleopatra africana
 * Cleopatra cridlandi
 * Cleopatra exarata
 * Cleopatra ferruginea
 * Cleopatra grandidieri
 * Cleopatra guillemei
 * Clione
 * Clione limacina
 * Clionidae
 * Clionoidea
 * Cliopsidae
 * Clisospiridae
 * Clisospiroidea
 * Clithon
 * Clithon retropictus
 * Closed elimia
 * Clypeosectidae
 * Coahuilix
 * Coahuilix de hubbs snail
 * Cobble elimia
 * Cocculinellidae
 * Cocculinidae
 * Cocculinoidea
 * Cochlicella
 * Cochlicella acuta
 * Cochlicella barbara
 * Cochlicellidae
 * Cochlicopa
 * Cochlicopa lubrica
 * Cochlicopa lubricella
 * Cochlicopa nitens
 * Cochlicopidae
 * Cochlicopoidea
 * Cochliopa
 * Cochliopidae
 * Cochliopina
 * Cochliopina compacta
 * Cochlodina
 * Cochlodina cerata
 * Cochlodina costata
 * Cochlodina dubiosa
 * Cochlodina laminata
 * Cochlodina orthostoma
 * Cochlostoma
 * Cochlostoma canestrinii
 * Cochlostomatinae
 * Codonocheilidae
 * Codringtonia
 * Codringtonia acacrianica
 * Coelociontidae
 * Coelostylinidae
 * Coenocharopa
 * Coenocharopa yessabahensis
 * Coldwater elimia
 * Colligyrus
 * Collisella
 * Collisella edmitchelli
 * Colombellinidae
 * Colparion
 * Colparion madgei
 * Colubrariidae
 * Columbariinae
 * Columbarium (genus)
 * Columbarium altocanalis
 * Columbarium mariae
 * Columbarium spiralis
 * Columbarium veridicum
 * Columbarium wormaldi
 * Columbellidae
 * Columbia pebblesnail
 * Columella (gastropod)
 * Columella (genus)
 * Columella aspera
 * Columella columella
 * Columella edentula
 * Cominella
 * Cominella adspersa
 * Cominella alertae
 * Cominella glandiformis
 * Cominella maculosa
 * Cominella olsoni
 * Cominella otagoensis
 * Cominella virgata
 * Cominella virgata brookesi
 * Comitas
 * Comitas onokeana vivens
 * Comitas trailli
 * Common nutmeg
 * Common periwinkle
 * Common slipper shell
 * Conacmella
 * Conacmella vagans
 * Concentrated snail
 * Conch
 * Conch (musical instrument)
 * Concholepas concholepas
 * Conchological Society of Great Britain & Ireland
 * Cone snail
 * Conjectura
 * Conjectura atypica
 * Conjectura carinata
 * Conjectura glabella
 * Conjectura poutama
 * Conoidea
 * Constricted elimia
 * Conus
 * Conus africanus
 * Conus amadis
 * Conus aulicus
 * Conus californicus
 * Conus cepasi
 * Conus excelsus
 * Conus geographus
 * Conus gloriamaris
 * Conus guinaicus
 * Conus kermadecensis
 * Conus kohni
 * Conus leonardi
 * Conus leopardus
 * Conus lignarius
 * Conus lischkeanus
 * Conus litoglyphus
 * Conus litteratus
 * Conus lividus
 * Conus lucidus
 * Conus luteus
 * Conus lynceus
 * Conus macarae
 * Conus magdalenae
 * Conus magnificus
 * Conus marmoreus
 * Conus mazei
 * Conus mcgintyi
 * Conus nobrei
 * Conus textile
 * Conus zebroides
 * Cookeconcha contorta
 * Cookia
 * Cookia sulcata
 * Cooperconcha
 * Cooperconcha centralis
 * Coosa pebblesnail
 * Coosa rocksnail
 * Coral nudibranch
 * Coralliophilidae
 * Coralliophilinae
 * Corambe
 * Corambidae
 * Corded purg
 * Coreospiridae
 * Corillidae
 * Cornirostridae
 * Corolla spectabilis
 * Corona (gastropod)
 * Corona perversa
 * Corpulent hornsnail
 * Cortinellidae
 * Coryphella albomarginata
 * Costasiella
 * Costasiella coronata
 * Costellariidae
 * Cowled nudibranch
 * Cowry
 * Cralopa
 * Cralopa colliveri
 * Cralopa kaputarensis
 * Craspedoma
 * Craspedoma costata
 * Craspedoma hespericum
 * Craspedoma lyonnetianum
 * Craspedoma trochoideum
 * Craspedopomatidae
 * Craspedostomatidae
 * Crassimarginatidae
 * Crassispira
 * Crassispira sacerdotalis
 * Cratena
 * Craterodiscus
 * Craterodiscus pricei
 * Crazed nudibranch
 * Crepidula
 * Crepidula adunca
 * Crepidula onyx
 * Crepipatella
 * Crikey steveirwini
 * Cristigibba
 * Cristigibba wesselensis
 * Cristilabrum
 * Cristilabrum bubulum
 * Cristilabrum buryillum
 * Cristilabrum grossum
 * Cristilabrum isolatum
 * Cristilabrum monodon
 * Cristilabrum primum
 * Cristilabrum rectum
 * Cristilabrum simplex
 * Cristilabrum solitudum
 * Cristilabrum spectaculum
 * Crithe
 * Crosseola
 * Crosseola bollonsi
 * Crosseola cuvieriana
 * Crosseola errata
 * Crosseola favosa
 * Crosseola intertexta
 * Crosseola vesca
 * Crowned doto
 * Crowned nudibranch
 * Crucibulum (gastropod)
 * Crucibulum spinosum
 * Cryptazeca
 * Cryptazeca elongata
 * Cryptazeca kobelti
 * Cryptazeca monodonta
 * Cryptazeca spelaea
 * Cryptazeca subcylindrica
 * Cryptazeca vasconica
 * Cryptella
 * Cryptella canariensis
 * Cryptomastix
 * Cryptomastix devia
 * Cryptomastix mullani
 * Cryptosaccus
 * Cryptosaccus asturiensis
 * Crysomallon
 * Crystal siltsnail
 * Crystal Spring springsnail
 * Ctenoglypta
 * Ctenoglypta newtoni
 * Ctenophila
 * Ctenophila caldwelli
 * Ctenophila salaziensis
 * Ctenophila setiliris
 * Ctenophila vorticella
 * Cupedora
 * Cupedora broughami
 * Cupedora evandaleana
 * Cupedora luteofusca
 * Cupedora marcidum
 * Cupedora nottensis
 * Cupedora sutilosa
 * Cupedora tomsetti
 * Cuphosolenus
 * Cuthona
 * Cuthona flavovulta
 * Cuthona sibogae
 * Cuthona speciosa
 * Cuthona yamasui
 * Cuthona zelandica
 * Cyathopoma
 * Cyathopoma nishinoi
 * Cyathopoma randalana
 * Cycloneritimorpha
 * Cyclophoridae
 * Cyclophoroidea
 * Cyclophorus (gastropod)
 * Cyclophorus fulguratus
 * Cyclophorus horridulum
 * Cyclostrematidae
 * Cyclostremellinae
 * Cyclosurus
 * Cyclosurus mariei
 * Cyerce
 * Cyerce elegans
 * Cyerce kikutarobabai
 * Cyerce nigricans
 * Cylichna
 * Cylichna bulloides
 * Cylichna gouldii
 * Cylichna thetidis
 * Cylichna zelandica
 * Cylichnidae
 * Cylichnidia
 * Cylichnidia ovuliformis
 * Cylindrellinidae
 * Cylindrical lioplax
 * Cylindrobullida
 * Cylindrobullidae
 * Cylindrobulloidea
 * Cylindrovertilla
 * Cylindrovertilla kingi
 * Cylindrus
 * Cylindrus obtusus
 * Cymatium (genus)
 * Cymatium lotorium
 * Cymatium nicobaricum
 * Cymatium parthenopaeum
 * Cymatium parthenopeum
 * Cymatium perryi
 * Cymatium pileare
 * Cymatona
 * Cymatona kampyla
 * Cymatona tomlini
 * Cymbiola
 * Cymbiola magnifica
 * Cymbiola rutila
 * Cymbiola vespertilio
 * Cymbiolacca
 * Cymbiolacca pulchra wisemani
 * Cymbulioidea
 * Cyphoma
 * Cypraea arabica
 * Cypraea aurantium
 * Cypraea bregeriana
 * Cypraea chinensis
 * Cypraea erosa
 * Cypraea friendii
 * Cypraea leucodon
 * Cypraea leviathan
 * Cypraea mariae
 * Cypraea mauritiana
 * Cypraea microdon
 * Cypraea minoridens
 * Cypraea moneta
 * Cypraea nebrites
 * Cypraea pantherina
 * Cypraea spadicea
 * Cypraea stolida
 * Cypraea talpa
 * Cypraea testudinaria
 * Cypraea tigris
 * Cypraecassis
 * Cypraecassis rufa
 * Cypraeidae
 * Cypraeoidea
 * Cyrnotheba
 * Cyrnotheba corsica
 * Cyrtoneritimorpha
 * Cystiscidae
 * Cystiscinae
 * Cystiscus
 * Cystopeltidae
 * Cytora
 * Cytora ampla
 * Cytora annectens
 * Cytora aranea
 * Cytora calva
 * Cytora chiltoni
 * Cytora cytora
 * Cytora depressa
 * Cytora fasciata
 * Cytora filicosta
 * Cytora hedleyi
 * Cytora hirsutissima
 * Cytora hispida
 * Cytora kiama
 * Cytora lignaria
 * Cytora pallida
 * Cytora pannosa
 * Cytora septentrionale
 * Cytora solitaria
 * Cytora tekakiensis
 * Cytora torquilla
 * Daedalochila
 * Daedalochila auriculata
 * Daedalochila hippocrepis
 * Daedalochila uvulifera
 * Daminilidae
 * Damochlora
 * Damochlora millepunctata
 * Damochlora spina
 * Dancea
 * Dancea rodriguezensis
 * Danilia
 * Danilia insperata
 * Daudebardia
 * Daudebardia brevipes
 * Daudebardia rufa
 * David R. Lindberg
 * Davis County springsnail
 * Dawsonellidae
 * Deaniridae
 * Decollate snail
 * Delos (genus)
 * Delos oualanensis
 * Delphinulopsidae
 * Dendrodorididae
 * Dendrodoris
 * Dendrodoris guttata
 * Dendronotidae
 * Dendronotoidea
 * Dendronotus
 * Dendronotus albus
 * Dendronotus iris
 * Dendropoma
 * Dendropoma squamifera
 * Dendropupidae
 * Dendropupoidea
 * Dendrotrochus
 * Dendrotrochus ponapensis
 * Dense hydrobe
 * Depressizonidae
 * Dermatobranchus
 * Deroceras
 * Deroceras agreste
 * Deroceras bakurianum
 * Deroceras fatrense
 * Deroceras hesperium
 * Deroceras laeve
 * Deroceras panormitanum
 * Deroceras praecox
 * Deroceras reticulatum
 * Deroceras rodnae
 * Deroceras sturanyi
 * Deroceras tarracense
 * Deroceras turcicum
 * Deroceras vascoana
 * Desmoulin's whorl snail
 * Dexiarchia
 * Dialidae
 * Diamond Y springsnail
 * Diaphanidae
 * Diaphanoidea
 * Diastole (gastropod)
 * Diastole tenuistriata
 * Diastomatidae
 * Diaulula
 * Diaulula sandiegensis
 * Digestive system of gastropods
 * Digidentis
 * Diloma
 * Diloma aethiops
 * Diloma arida
 * Diloma bicanaliculata
 * Diloma bicanaliculata lenior
 * Diloma coracina
 * Diloma nigerrima
 * Diloma subrostrata
 * Diloma subrostrata novaezelandiae
 * Diloma zelandica
 * Dinosaur nudibranch
 * Diodora
 * Diodora graeca
 * Diodora italica
 * Diplommatina
 * Diplommatina alata
 * Diplommatina aurea
 * Diplommatina cacuminulus
 * Diplommatina circumstomata
 * Diplommatina crassilabris
 * Diplommatina gibboni
 * Diplommatina inflatula
 * Diplommatina lamellata
 * Diplommatina lateralis
 * Diplommatina lutea
 * Diplommatina madaiensis
 * Diplommatina pyramis
 * Diplommatina ringens
 * Diplommatinidae
 * Dipnelix
 * Dipnelix pertricosa
 * Dirona
 * Dirona albolineata
 * Dirona pellucida
 * Dironidae
 * Discidae
 * Discocharopa
 * Discocharopa mimosa
 * Discodorididae
 * Discodoris
 * Discohelicidae
 * Discula
 * Discula bicarinata
 * Discula bulweri
 * Discula cheiranthicola
 * Discula echinulata
 * Discula leacockiana
 * Discula lyelliana
 * Discula oxytropis
 * Discula rotula
 * Discula tabellata
 * Discula testudinalis
 * Discula tetrica
 * Discula turricula
 * Disculella
 * Disculella maderensis
 * Discurria
 * Discurria insessa
 * Discus (genus)
 * Discus engonata
 * Discus guerinianus
 * Discus macclintocki
 * Discus perspectivus
 * Discus rotundatus
 * Discus ruderatus
 * Discus scutula
 * Distal-gland springsnail
 * Ditropis
 * Ditropis whitei
 * Divellomelon
 * Divellomelon hillieri
 * Diversidoris
 * Diverticula (mollusc)
 * Dlinza forest pinwheel
 * Dodman
 * Dog whelk
 * Dolabella (genus)
 * Dolabella auricularia
 * Dolabrifera
 * Dolabrifera brazieri
 * Dolabrifera dolabrifera
 * Dolapex
 * Dolapex amiculus
 * Dolomitellidae
 * Domed ancylid
 * Dorcasiidae
 * Doridacea
 * Doridoidea
 * Doridomorphidae
 * Doridoxidae
 * Doriopsilla
 * Doriopsilla albopunctata
 * Doriopsis
 * Doris (gastropod)
 * Doris granosa
 * Doris montereyensis
 * Doris odhneri
 * Dotidae
 * Doto (gastropod)
 * Doto amyra
 * Doto pita
 * Draparnaudia
 * Draparnaudia anniae
 * Draparnaudia subnecata
 * Drilliidae
 * Drobacia
 * Drobacia banatica
 * Drymaeus
 * Drymaeus acervatus
 * Drymaeus multilineatus
 * Duckwater pyrg
 * Duplicaria
 * Duplicaria flexicostata
 * Duplicaria propelevis
 * Duplicaria tristis
 * Dupontia
 * Dupontia levis
 * Dupontia nitella
 * Dupontia perlucida
 * Dupontia poweri
 * Dupontia proletaria
 * Dupucharopa
 * Dupucharopa millestriata
 * Durangonella
 * Durangonella de Coahuila snail
 * Durvilledoris
 * Dutton's river snail
 * Dwarf pebblesnail
 * Dwarf sea hare
 * Dwarf warty pleurobranch
 * Dwight Willard Taylor
 * Dyakia (gastropod)
 * Dyakiidae
 * Eatoniellidae
 * Ebalidae
 * Echinolittorina
 * Echinolittorina placida
 * Echinolittorina ziczac
 * Ecphora gardnerae gardnerae
 * Edentulina
 * Edentulina usambarensis
 * Eelgrass limpet
 * Egila
 * Elachisinidae
 * Elachorbis
 * Elachorbis diaphana
 * Elachorbis subtatei
 * Elaphroconcha
 * Elasmias
 * Elasmias cernicum
 * Elasmias jaurffreti
 * Elasmias kitaiwojimanum
 * Elasmias quadrasi
 * Elasmognatha
 * Elasmonematidae
 * Elimia
 * Elimia acuta
 * Elimia aterina
 * Elimia gibbera
 * Elimia lachryma
 * Elimia livescens
 * Elimia macglameriana
 * Elimia porrecta
 * Elimia pybasi
 * Elimia showalteri
 * Elimia strigosa
 * Elimia tenera
 * Elimia teres
 * Elimia troostiana
 * Elimia virginica
 * Elisolimax
 * Elisolimax rufescens
 * Elk River file snail
 * Ellobiidae
 * Ellobium
 * Ellobium pyramidale
 * Elona
 * Elongate-gland springsnail
 * Elonidae
 * Elysia (gastropod)
 * Elysia chlorotica
 * Elysia crispata
 * Elysia maoria
 * Elysia ornata
 * Elysia pusilla
 * Elysia subornata
 * Elysia timida
 * Elysia tomentosa
 * Elysia viridis
 * Emarginula
 * Emblanda emblematica
 * Embletoniidae
 * Emerald green snail
 * Emmericia
 * Ena (gastropod)
 * Ena montana
 * Endodonta
 * Endodonta apiculata
 * Endodontidae
 * Enidae
 * Enoidea
 * Entemnotrochus
 * Entemnotrochus rumphii
 * Enterprise siltsnail
 * Eobania
 * Eobania vermiculata
 * Eocypraeidae
 * Eogastropoda
 * Eosurcula
 * Eotomariidae
 * Eotomarioidea
 * Epigridae
 * Epiphragm
 * Epiphragmophoridae
 * Epitonioidea
 * Epitonium
 * Epitonium billeeanum
 * Epitonium bucknilli
 * Epitonium clathrus
 * Epitonium humphreysii
 * Epitonium jukesianum
 * Epitonium minora
 * Epitonium perplexum
 * Epitonium scalare
 * Epitonium tenellum
 * Erato (mollusc genus)
 * Eremarionta
 * Erepta
 * Erepta nevilli
 * Erepta odontina
 * Erepta setiliris
 * Erepta stylodon
 * Erinna (gastropod)
 * Erosaria
 * Erosaria caputserpentis
 * Escargot
 * Escargot de Quimper
 * Esperiana
 * Esperiana daudebartii
 * Esperiana esperi
 * Estivation
 * Eua
 * Eua zebrina
 * Euarminida
 * Eubranchidae
 * Eubranchus
 * Eubranchus agrius
 * Eubranchus rubeolus
 * Euchemotrema
 * Euchemotrema fraternum
 * Euchemotrema leai
 * Euchondrus
 * Euchondrus ramonensis
 * Eucobresia diaphana
 * Eucochlidae
 * Euconulidae
 * Euconulus
 * Euconulus alderi
 * Euconulus fulvus
 * Euconulus praticola
 * Euctenidiacea
 * Eucyclidae
 * Eudolichotis
 * Eudolichotis distorta
 * Eudolichotis euryomphala
 * Eudolium pyriforme
 * Euglandina
 * Euglandina rosea
 * Euglandina singleyana
 * Euglandina texasiana
 * Euglandina vanuxemensis
 * Euhadra
 * Euhadra amaliae
 * Euhadra decorata
 * Euhadra murayamai
 * Euhadra nachicola
 * Euhadra peliomphala
 * Euhadra quaesita
 * Euhadra sadoensis
 * Euhadra sandai
 * Euhadra senckenbergiana
 * Eulimellini
 * Eulimidae
 * Eulimoidea
 * Eumetula
 * Eumetula macquariensis
 * Euomphalia
 * Euomphalia strigella
 * Euomphalidae
 * Euomphalina
 * Euomphaloidea
 * Euomphalus
 * Euonyma
 * Euonyma curtissima
 * Euparthenia
 * Euphemitidae
 * Eupulmonata
 * Eupyrgulina
 * Eurathea
 * Euspira
 * Euspira catena
 * Euspira lewisii
 * Euspira pulchella
 * Eustomatidae
 * Eustrombus
 * Eustrombus gigas
 * Euthyneura
 * Evalina
 * Everettia
 * Excised slitshell
 * Excretory system of gastropods
 * Eximiorhagada
 * Eximiorhagada asperrima
 * Extra extra
 * Facelinidae
 * Fagotia
 * Fairbanks springsnail
 * Falkneria
 * Falkneria camerani
 * Falniowskia
 * Falniowskia neglectissima
 * Falsicingulidae
 * Falsilunatia
 * Falsilunatia pisum
 * Falsilunatia powelli
 * Falsilunatia subperforata
 * Fargoa
 * Fasciolaria lilium
 * Fasciolaria tulipa
 * Fasciolariidae
 * Fat Guam partula
 * Fautor
 * Fautor onustus
 * Feathered doto
 * Felipponea
 * Felipponea elongata
 * Fenney Spring hydrobe
 * Fenouilia
 * Fenouilia kreitneri
 * Ferrissia
 * Ferrissia fragilis
 * Ferrissia tanganyicensis
 * Ferussaciidae
 * Ferussinidae
 * Ficidae
 * Ficus (gastropod)
 * Ficus gracilis
 * Fiery nudibranch
 * Filholiidae
 * Fiona pinnata
 * Fionoidea
 * Fish Lake physa
 * Fissurella
 * Fissurella volcano
 * Fissurellidae
 * Fissuria
 * Fissuria bovi
 * Fissurisepta
 * Fissurisepta festiva
 * Fissurisepta manawatawhia
 * Flabellina
 * Flabellina affinis
 * Flabellina capensis
 * Flabellina exoptata
 * Flabellinidae
 * Flabellinoidea
 * Flamingo tongue snail
 * Flat-spired three-toothed snail
 * Flat pebblesnail
 * Flaxen elimia
 * Fluffy nudibranch
 * Fluminicola
 * Fluted pebblesnail
 * Fluviopupa
 * Fluviopupa gracilis
 * Fluviopupa ramsayi
 * Folinella
 * Fonscochlea
 * Fonscochlea accepta
 * Fonscochlea aquatica
 * Fonscochlea billakalina
 * Fonscochlea conica
 * Fonscochlea zeidleri
 * Fontigens
 * Fossariinae
 * Fossarina
 * Fossarina rimata
 * Fossil springsnail
 * Fourline nudibranch
 * Fowlerina
 * Frank Fortescue Laidlaw
 * Franklin Mountain talus snail
 * Franklin Mountain woodland snail
 * Fraternal snail
 * Frederick Wollaston Hutton
 * Freshwater mollusc
 * Freshwater snail
 * Friginatica
 * Friginatica amphiala
 * Friginatica conjuncta
 * Frilled nudibranch
 * Fruticicola
 * Fruticicola fruticum
 * Fryeria
 * Funiscala
 * Funiscala maxwelli
 * Fusiform elimia
 * Fusinus
 * Fusinus genticus
 * Fusinus monksae
 * Fusinus novaehollandiae
 * Fusitriton oregonensis
 * Gabb's snail
 * Gabbiella
 * Gabbiella balovalensis
 * Gabbiella humerosa
 * Gabbiella rosea
 * Gabbiella stanleyi
 * Gadinalea
 * Gadinalea conica
 * Galba (gastropod)
 * Galba truncatula
 * Galeojanolus
 * Ganitidae
 * Gasflame nudibranch
 * Gastrocopta
 * Gastrocopta armifera
 * Gastrocopta boninensis
 * Gastrocopta chichijimana
 * Gastrocopta contracta
 * Gastrocopta ogasawarana
 * Gastrocopta pellucida
 * Gastrocopta pentodon
 * Gastrodontidae
 * Gastrodontoidea
 * Gastropod shell
 * Gastropoda
 * Gastropteridae
 * Geitodoris
 * Geitodoris heathi
 * Geminoropa
 * Geminoropa scindocataracta
 * Geniculate river snail
 * Geomalacus
 * Geomalacus anguiformis
 * Geomalacus malagensis
 * Geomalacus oliveirae
 * Geomitra
 * Geomitra coronata
 * Geomitra delphinuloides
 * Geomitra moniziana
 * Geomitra tiarella
 * George Perry (naturalist)
 * George Washington Tryon
 * Georissa
 * Georissa biangulata
 * Georissa elegans
 * Georissa laevigata
 * Georissa laseroni
 * Georissa rufula
 * Ghost nudibranch
 * Ghost slug
 * Gibberula
 * Gibberula cucullata
 * Gibberula modica
 * Gibberula punctilum
 * Gibbula
 * Gibbula albida
 * Gibbula ardens
 * Gibbula cineraria
 * Gibbula divaricata
 * Gibbula magus
 * Gibbula pennanti
 * Gibbus
 * Gibbus lyonetianus
 * Giffordius
 * Gila springsnail
 * Gila tryonia
 * Gillia
 * Gillia altilis
 * Giraffe spot nudibranch
 * Gittenbergeri
 * Gittenbergeri turriplana
 * Glacidorbidae
 * Glacidorbis
 * Glacidorbis occidentalis
 * Glacidorbis pawpela
 * Glacidorbis pedderi
 * Glacidorboidea
 * Gladiator elimia
 * Glaphyrina
 * Glaphyrina caudata
 * Glaphyrina plicata
 * Glaucidae
 * Glaucilla marginata
 * Glaucus (gastropod)
 * Glaucus atlanticus
 * Glossaulax
 * Glossaulax didyma
 * Glossodoris
 * Glossodoris atromarginata
 * Glossodoris cincta
 * Glossodoris cruenta
 * Glossodoris hikuerensis
 * Glossodoris pallida
 * Glossodoris rufomarginata
 * Glossodoris sedna
 * Glyphyalinia
 * Glyphyalinia pecki
 * Glyptophysa
 * Glyptophysa petiti
 * Glyptorhagada
 * Glyptorhagada bordaensis
 * Glyptorhagada euglypta
 * Glyptorhagada janaslini
 * Glyptorhagada kooringensis
 * Glyptorhagada silveri
 * Glyptorhagada tattawuppana
 * Glyptostoma
 * Glyptostoma gabrielense
 * Gnarosophia
 * Gnarosophia bellendenkerensis
 * Godiva (gastropod)
 * Godiva quadricolor
 * Godwinia (gastropod)
 * Golden pebblesnail
 * Golden volute
 * Gonaxis
 * Gonaxis usambarensis
 * Gonaxis vosseleri
 * Goniaeolididae
 * Goniasmatidae
 * Gonidomus
 * Gonidomus newtoni
 * Gonidomus sulcatus
 * Goniodoridella
 * Goniodorididae
 * Goniodoris
 * Gonospira
 * Gonospira bourguignati
 * Gonospira cylindrella
 * Gonospira deshayesi
 * Gonospira duponti
 * Gonospira funicula
 * Gonospira holostoma
 * Gonospira madgei
 * Gonospira nevilli
 * Gonospira striaticostus
 * Gonospira teres
 * Gonospira turgidula
 * Gonospira uvula
 * Gonyostomus
 * Gonyostomus goniostomus
 * Gonyostomus insularis
 * Gordenellidae
 * Gosseletinidae
 * Graecoanatolica
 * Graecoanatolica macedonica
 * Granaria
 * Granaria frumentum
 * Grand Wash springsnail
 * Grangerellidae
 * Granite pebblesnail
 * Granulated Tasmanian snail
 * Granulina
 * Granulina boucheti
 * Granulina parilis
 * Granulomelon
 * Granulomelon grandituberculatum
 * Grated tryonia
 * Graziana
 * Graziana klazenfurtensis
 * Graziana lacheineri
 * Graziana pupula
 * Greenbrier cavesnail
 * Grove snail
 * Guildfordia yoka
 * Gulella
 * Gulella alleni
 * Gulella amaniensis
 * Gulella amboniensis
 * Gulella antelmeana
 * Gulella aprosdoketa
 * Gulella bomolensis
 * Gulella claustralis
 * Gulella cuspidata
 * Gulella foliifera
 * Gulella greenwayi
 * Gulella grossa
 * Gulella inconspicua
 * Gulella intrusa
 * Gulella io
 * Gulella ludwigi
 * Gulella mayottensis
 * Gulella ndamanyiluensis
 * Gulella paucidens
 * Gulella puzeyi
 * Gulella salpinx
 * Gulella systemanaturae
 * Gulella taitensis
 * Gulella thomasseti
 * Gulella translucida
 * Gulella unidentata
 * Gulella usambarica
 * Gulickia
 * Gulickia alexandri
 * Gundlachia
 * Gundlachia lucasi
 * Gundlachia neozelanica
 * Gurmatia
 * Gyliotrachela
 * Gyliotrachela catherina
 * Gymnodorididae
 * Gyraulus
 * Gyraulus acronicus
 * Gyraulus albus
 * Gyraulus chinensis
 * Gyraulus cockburni
 * Gyraulus crista
 * Gyraulus laevis
 * Gyraulus mauritianus
 * Gyraulus parvus
 * Gyraulus riparius
 * Gyraulus rossmaessleri
 * Gyriscus
 * Gyriscus asteleformis
 * Gyrotoma
 * Hacrochlamys
 * Hacrochlamys lineolatus
 * Hadra (gastropod)
 * Hadra wilsoni
 * Haldra
 * Halgerda
 * Halgerda batangas
 * Halgerda guahan
 * Halgerda stricklandi
 * Halgerda willeyi
 * Haliotis aurantium
 * Haliotis australis
 * Haliotis corrugata
 * Haliotis iris
 * Haliotis pourtalesii
 * Haliotis rubra
 * Haliotis varia
 * Haliotis virginea
 * Haliotoidea
 * Hallaxa
 * Haloceratidae
 * Halolimnohelicidae
 * Halolimnohelix
 * Halolimnohelix conradti
 * Haminoea
 * Haminoea zelandiae
 * Haminoeidae
 * Haminoeoidea
 * Hancockiidae
 * Haplotrema
 * Haplotrema concavum
 * Haplotrema vancouverense
 * Haplotrematidae
 * Harmogenanina
 * Harmogenanina argentea
 * Harmogenanina detecta
 * Harmogenanina implicata
 * Harmogenanina linophora
 * Harmogenanina subdetecta
 * Harney Basin duskysnail
 * Harpa
 * Harpa cabriti
 * Harpa major
 * Harpidae
 * Hauffenia
 * Hauffenia kerschneri
 * Hauffenia minuta
 * Hauffenia sp. nov.
 * Hauffenia wienerwaldensis
 * Haustellum brandaris
 * Haustrinae
 * Haustrum haustorium
 * Hawaiia
 * Hawaiia minuscula
 * Hearty elimia
 * Hedleya
 * Hedleya macleayi
 * Hedleyoconcha
 * Hedleyoconcha ailaketoae
 * Hedylopsidae
 * Hedylopsoidea
 * Heida (gastropod)
 * Heinrich Christian Friedrich Schumacher
 * Helcionelloida
 * Helenoconcha
 * Helenoconcha leptalea
 * Helenoconcha minutissima
 * Helenoconcha polyodon
 * Helenoconcha pseustes
 * Helenoconcha sexdentata
 * Helenodiscus
 * Helenodiscus bilamellata
 * Helenodiscus vernoni
 * Heleobia
 * Heleobia stagnorum
 * Helicarion
 * Helicarion australis
 * Helicarion leopardina
 * Helicarion rubicundus
 * Helicarionidae
 * Helicarionoidea
 * Helicella
 * Helicella bierzona
 * Helicella gasulli
 * Helicella itala
 * Helicella mariae
 * Helicella orzai
 * Helicella stiparum
 * Helicella striatitala
 * Helicella zaratei
 * Helicella zujarensis
 * Heliciculture
 * Helicidae
 * Helicigona
 * Helicigona lapicida
 * Helicina
 * Helicina rostrata
 * Helicinidae
 * Helicinoidea
 * Helicodiscidae
 * Helicodiscus
 * Helicodiscus diadema
 * Helicodiscus hexodon
 * Helicodiscus parallelus
 * Helicodonta
 * Helicodonta obvoluta
 * Helicodontidae
 * Helicoidea
 * Helicophanta
 * Helicophanta gloriosa
 * Helicopsis
 * Helicopsis conopsis
 * Helicopsis striata
 * Helicostoidae
 * Helicostyla
 * Helicostyla smargadina
 * Helicotomidae
 * Helisoma
 * Helisoma anceps
 * Helix (gastropod)
 * Helix aperta
 * Helix aspersa
 * Helix goderdziana
 * Helix godetiana
 * Helix lucorum
 * Helix lutescens
 * Helix mazzullii
 * Helix obruta
 * Helix pomatia
 * Helix texta
 * Helminthoglypta
 * Helminthoglypta nickliniana
 * Helminthoglypta tudiculata
 * Helminthoglyptidae
 * Hemicycla
 * Hemicycla adansoni
 * Hemicycla berkeleyi
 * Hemicycla inutilis
 * Hemicycla mascaensis
 * Hemicycla modesta
 * Hemicycla plicaria
 * Hemicycla pouchet
 * Hemicycla saulcyi
 * Hemistoma
 * Hemistoma beaumonti
 * Hemistoma flexicolumella
 * Hemistoma gemma
 * Hemistoma minutissima
 * Hemistoma pusillior
 * Hemistoma whiteleggei
 * Hemitoma (gastropod)
 * Hemphillia
 * Hemphillia burringtoni
 * Hemphillia camelus
 * Hemphillia danielsi
 * Hemphillia dromedarius
 * Hemphillia glandulosa
 * Hemphillia malonei
 * Hemphillia pantherina
 * Henry Augustus Pilsbry
 * Henry Hemphill
 * Hepatopancreas
 * Hermaeidae
 * Hermissenda crassicornis
 * Heroidae
 * Herpetopoma
 * Herpetopoma bella
 * Herpetopoma benthicola
 * Herpetopoma larochei
 * Herpetopoma larochei alacerrima
 * Herpetopoma mariae
 * Heterobranchia
 * Heterocyclus
 * Heterocyclus perroquini
 * Heterocyclus petiti
 * Heteroneritidae
 * Heteropoma
 * Heteropoma fulva
 * Heteropoma glabratum
 * Heteropoma pyramis
 * Heteropoma quadrasi
 * Heteropoma tuberculatum
 * Heteropoma turritum
 * Heterostropha
 * Heterosubulitidae
 * Hexabranchidae
 * Hexaplex
 * Hexaplex cichoreum
 * Hexaplex trunculus
 * Hiatavolva
 * Hidden pebblesnail
 * High-spired elimia
 * Himeroconcha
 * Himeroconcha fusca
 * Himeroconcha lamlanensis
 * Himeroconcha quadrasi
 * Himeroconcha rotula
 * Hinea
 * Hinea brasiliana
 * Hinemoa (gastropod)
 * Hippeutis
 * Hippeutis complanatus
 * Hipponicidae
 * Hipponix
 * Hipponix conicus wyattae
 * Hirasea
 * Hirasea acutissima
 * Hirasea biconcava
 * Hirasea chichijimana
 * Hirasea diplomphalus
 * Hirasea eutheca
 * Hirasea goniobasis
 * Hirasea hypolia
 * Hirasea insignis
 * Hirasea major
 * Hirasea mirabilis
 * Hirasea nesiotica
 * Hirasea operculina
 * Hirasea planulata
 * Hirasea profundispira
 * Hirasea sinuosa
 * Hirasiella clara
 * Hirthia
 * Hirthia globosa
 * Hirthia littorina
 * Hogolua
 * Hogolua kondorum
 * Hokkaidoconchidae
 * Holopeidae
 * Holospira
 * Holospira arizonensis
 * Holospira bilamellata
 * Holospira danielsi
 * Holospira elizabethae
 * Holospira goldfussi
 * Holospira hamiltoni
 * Holospira mesolia
 * Holospira montivaga
 * Holospira oritis
 * Holospira pasonis
 * Holospira pityis
 * Holospira riograndensis
 * Holospira yucatanensis
 * Homalopoma
 * Homalopoma crassicostata
 * Homalopoma fluctuata
 * Homalopoma imperforata
 * Homalopoma micans
 * Homalopoma nana
 * Homalopoma rotella
 * Homalopoma umbilicata
 * Homalopoma variecostata
 * Homoiodorididae
 * Homoiodoris
 * Hood ancylid
 * Hoplodoris
 * Hormotomidae
 * Huachuca springsnail
 * Humboldtiana
 * Humboldtiana nuevoleonis
 * Humboldtianidae
 * Hungerfordia
 * Hungerfordia pelewensis
 * Hyalimax
 * Hyalimax maillardi
 * Hyalogyrinidae
 * Hyalosagda
 * Hyalosagda arboreoides
 * Hyalosagda hollandi
 * Hyalosagda similis
 * Hydatina
 * Hydatina albocincta
 * Hydatina physis
 * Hydatina zonata
 * Hydrobia
 * Hydrobia acuta
 * Hydrobia neglecta
 * Hydrobia scamandri
 * Hydrobia ventrosa
 * Hydrobiidae
 * Hydrocenidae
 * Hydrocenoidea
 * Hydrococcidae
 * Hydromyles
 * Hydromylidae
 * Hydromyloidea
 * Hygromia
 * Hygromia cinctella
 * Hygromia golasi
 * Hygromia kovacsi
 * Hygromia limbata
 * Hygromia transsylvanica
 * Hygromiidae
 * Hygrophila (Gastropoda)
 * Hyperaulax
 * Hyperaulax ridleyi
 * Hypnophila
 * Hypnophila remyi
 * Hypolysia
 * Hypolysia connollyana
 * Hypolysia usambarica
 * Hypselodoris
 * Hypselodoris bennetti
 * Hypselodoris bullocki
 * Hypselodoris festiva
 * Hypselodoris infucata
 * Hypselodoris obscura
 * Hypselodoris orsinii
 * Hypselodoris picta
 * Hypselodoris purpureomaculosa
 * Hypselodoris villafranca
 * Hypselodoris zephyra
 * Hypsogastropoda
 * Iberus
 * Iberus gualtieranus
 * Iberus marmoratus
 * Ichetucknee siltsnail
 * Ichnusomunda
 * Ichnusomunda sacchii
 * Idaho springsnail
 * Idiomela
 * Idiomela subplicata
 * Igarkiellidae
 * Iglica (gastropod)
 * Iglica gratulabunda
 * Iglica kleinzellensis
 * Ilbiidae
 * Imbricaria
 * Imbricaria olivaeformis
 * Imoglobidae
 * Imperturbatia
 * Imperturbatia violescens
 * Imposex
 * Inbiocystiscus
 * Incerticyclus
 * Incerticyclus cinereus
 * Incerticyclus martinicensis
 * Incisura (gastropod)
 * Incisura lytteltonensis
 * Indrella
 * Indrella ampulla
 * Inflectarius
 * Inkspot nudibranch
 * Insular birddrop
 * Insulivitrina
 * Insulivitrina machadoi
 * Insulivitrina mascaensis
 * Insulivitrina reticulata
 * Insulivitrina tuberculata
 * Intelcystiscus
 * Interrupted rocksnail
 * Ipsa
 * Ipsa childreni
 * Iravadiidae
 * Iredaleoconcha
 * Iredaleoconcha caporaphe
 * Iridescent nudibranch
 * Ischnoptygmatidae
 * Islamia
 * Islamia laiae
 * Isognomostoma isognomostomos
 * Isospiridae
 * Ivara
 * Jackson lake springsnail
 * Jacksonena
 * Jacksonena delicata
 * Jacksonena rudis
 * Jacques Philippe Raymond Draparnaud
 * James Hamilton McLean
 * Janolus
 * Janolus fuscus
 * Janthina
 * Janthina janthina
 * Janthinidae
 * Japonia
 * Japonia hispida
 * Japonia shigetai
 * Japonia striatula
 * Jardinella
 * Jardinella acuminata
 * Jardinella carnarvonensis
 * Jardinella colmani
 * Jardinella coreena
 * Jardinella corrugata
 * Jardinella edgbastonensis
 * Jardinella eulo
 * Jardinella exigua
 * Jardinella isolata
 * Jardinella jesswiseae
 * Jardinella pallida
 * Jardinella zeidlerorum
 * Jason mirabilis
 * Jay's river snail
 * Jean Guillaume Bruguière
 * Jean Victoire Audouin
 * John Edward Gray
 * John Read le Brockton Tomlin
 * Johnwyattiidae
 * Jokajdon
 * Jokajdon callizonus
 * Jokajdon tumidulus
 * Jones' middle-toothed land snail
 * Jorunna
 * Jorunna funebris
 * Jorunna tomentosa
 * Juliidae
 * Kalamantania whiteheadi
 * Kalidos
 * Kalidos mangokyanus
 * Kaliella
 * Kaliella hongkongensis
 * Kanab ambersnail
 * Karok hesperion
 * Keeled sideband
 * Kerguelenella
 * Kerguelenella innominata
 * Kerguelenella lateralis
 * Kerguelenella stewartiana
 * Kern shoulderband
 * Kerry slug
 * Khairkhaniidae
 * Kikutaro Baba
 * Kimboraga
 * Kimboraga exanimus
 * Kimboraga koolanensis
 * Kimboraga micromphala
 * Kimboraga yammerana
 * Kingman springsnail
 * Kirengella
 * Kittlidiscidae
 * Kleptoplasty
 * Klikia
 * Knob mudalia
 * Knobbed whelk
 * Knobbly nudibranch
 * Knobby rocksnail
 * Knotty elimia
 * Knotty pebblesnail
 * Kondoa
 * Kondoa kondorum
 * Kondoconcha
 * Kondoconcha othnius
 * Kondoraphe
 * Kondoraphe kiyokoae
 * Koster's tryonia
 * Kubaryia
 * Kubaryia pilikia
 * Kubaryiellus
 * Kubaryiellus kubaryi
 * Kusaiea
 * Kusaiea frivola
 * Kuskokwimiidae
 * Labyrinthus
 * Labyrinthus plicatus
 * Labyrinthus umbrus
 * Laciniaria
 * Laciniaria plicata
 * Lacustrelix
 * Lacustrelix minor
 * Lacustrelix yerelinana
 * Lacy elimia
 * Ladamarekiidae
 * Ladinulidae
 * Ladronellum
 * Ladronellum mariannarum
 * Laemodonta
 * Laemodonta siamensis
 * Laevicaulis
 * Laevicaulis haroldi
 * Laginiopsidae
 * Lambis
 * Lambis chiragra
 * Lambis lambis
 * Lambis scorpius
 * Lambis violacea
 * Lamellaria
 * Lamellaria cerebroides
 * Lamellaria ophione
 * Lamellariinae
 * Lamellaxis clavulinus
 * Lamellidea
 * Lamellidea biplicata
 * Lamellidea microstoma
 * Lamellidea monodonta
 * Lamellidea nakadai
 * Lamellidea ogasawarana
 * Lamellidea subcylindrica
 * Lamelliphoridae
 * Laminella
 * Laminella sanguinea
 * Lamnifera
 * Lamnifera pauli
 * Lampadia
 * Lampadia webbiana
 * Lampadion
 * Lampedusa imitratix
 * Lampedusa melitensis
 * Lamprocystis
 * Lamprocystis denticulata
 * Lamprocystis fastigata
 * Lamprocystis hahajimana
 * Lamprocystis hornbosteli
 * Lamprocystis misella
 * Lanascalidae
 * Land snail
 * Lanistes
 * Lanistes alexandri
 * Lanistes bicarinatus
 * Lanistes ciliatus
 * Lanistes elliptus
 * Lanistes farleri
 * Lanistes graueri
 * Lanistes intortus
 * Lanistes nasutus
 * Lanistes neavei
 * Lanistes neritoides
 * Lanistes nyssanus
 * Lanistes ovum
 * Lanistes solidus
 * Lanistes stuhlmanni
 * Lantzia
 * Lantzia carinata
 * Larochea secunda
 * Laseronella
 * Latia
 * Latia climoi
 * Latia lateralis
 * Latia neritoides
 * Latiaxis
 * Latiaxis babelis
 * Latiaxis lischkeanus
 * Latiaxis wormaldi
 * Latouchella
 * Laubellidae
 * Laubierinidae
 * Lauria (gastropod)
 * Lauria cylindracea
 * Lauria fanalensis
 * Lauria sempronii
 * Lauriidae
 * Lava rock mountain snail
 * Lavigera coronata
 * Lavigera grandis
 * Lavigera nassa
 * Lavigera paucicostata
 * Lehmannia
 * Lehmannia macroflagellata
 * Lehmannia marginata
 * Lehmannia melitensis
 * Lehmannia nyctelia
 * Lehmannia valentiana
 * Leichhardtia
 * Leidyula
 * Leidyula floridana
 * Leiostyla
 * Leiostyla abbreviata
 * Leiostyla anglica
 * Leiostyla callathiscus
 * Leiostyla cassida
 * Leiostyla cheiligona
 * Leiostyla concinna
 * Leiostyla corneocostata
 * Leiostyla degenerata
 * Leiostyla ferraria
 * Leiostyla filicum
 * Leiostyla fusca
 * Leiostyla fuscidula
 * Leiostyla gibba
 * Leiostyla heterodon
 * Leiostyla laevigata
 * Leiostyla lamellosa
 * Leiostyla laurinea
 * Leiostyla monticola
 * Leiostyla relevata
 * Leiostyla simulator
 * Leiostyla vermiculosa
 * Leiostyla vincta
 * Leminda
 * Lemindidae
 * Lemniscia
 * Lemniscia calva
 * Lemniscia galeata
 * Lemniscia michaudi
 * Lemon pleurobranch
 * Lepetellidae
 * Lepetelloidea
 * Lepetidae
 * Lepetodrilidae
 * Lepetodriloidea
 * Lepetopsidae
 * Leporicypraea
 * Leporicypraea mappa
 * Lepsiella
 * Lepsiella scobina albomarginata
 * Lepsiella scobina scobina
 * Leptachatina
 * Leptachatina lepida
 * Leptaxis
 * Leptaxis caldeirarum
 * Leptaxis erubescens
 * Leptaxis furva
 * Leptaxis nivosa
 * Leptaxis terceirana
 * Leptaxis undata
 * Leptaxis vetusa
 * Leptaxis wollastoni
 * Leptichnus
 * Leptichnus bernardi
 * Leptinaria
 * Leptinaria strebeliana
 * Leptoconus
 * Leptopoma nitidum
 * Leptoxis
 * Leptoxis ampla
 * Leptoxis carinata
 * Leptoxis torrefacta
 * Lepyrium
 * Leslie Reginald Cox
 * Lesueurillidae
 * Letomola
 * Letomola barrenensis
 * Letomola contortus
 * Letourneuxia
 * Lettered olive
 * Leuchocharis
 * Leucocharis
 * Leucocharis loyaltiensis
 * Leucocharis pancheri
 * Leucocharis porphyrocheila
 * Leuconopsis
 * Leuconopsis obsoleta
 * Leucophytia
 * Leucophytia bidentata
 * Leucosyrinx
 * Leucosyrinx canyonensis
 * Leucosyrinx pikei
 * Leucotaenius
 * Leucotaenius favannii
 * Levipyrgulina
 * Liardetia
 * Liardetia boninensis
 * Liardetia tenuisculpta
 * Liarea
 * Liarea aupouria aupouria
 * Liarea aupouria tara
 * Liarea bicarinata
 * Liarea egea egea
 * Liarea egea tessellata
 * Liarea hochstetteri alta
 * Liarea hochstetteri carinella
 * Liarea hochstetteri hochstetteri
 * Liarea lepida
 * Liarea ornata
 * Liarea turriculata partula
 * Liarea turriculata turriculata
 * Liarea turriculata waipoua
 * Liareinae
 * Libera (gastropod)
 * Libera subcavernula
 * Libera tumuloides
 * Lightning whelk
 * Liguus
 * Liguus fasciatus
 * Liguus virgineus
 * Lily Shoals elimia
 * Limacia
 * Limacia clavigera
 * Limacia cockerelli
 * Limacidae
 * Limacina
 * Limacinidae
 * Limacoid clade
 * Limacoidea
 * Limacus
 * Limapontiidae
 * Limapontioidea
 * Limax
 * Limax cinereoniger
 * Limax ecarinatus
 * Limax flavus
 * Limax maximus
 * Limicolaria aurora
 * Limnotrochus
 * Limnotrochus thomsoni
 * Limpet
 * Lindholmiola lens
 * Liniaxis
 * Liniaxis sertata
 * Linisa
 * Linisa tamaulipasensis
 * Linopyrga
 * Lioplax
 * Liotella aupouria
 * Liotella indigens
 * Liotella mackenae
 * Liotella polypleura
 * Liotella rotula
 * Liotiidae
 * Lira (mollusc)
 * Lissotesta
 * Lissotesta ambigua
 * Lissotesta aupouria
 * Lissotesta benthicola
 * Lissotesta bicarinata
 * Lissotesta conoidea
 * Lissotesta decipiens
 * Lissotesta errata
 * Lissotesta granum
 * Lissotesta oblata
 * Lissotesta otagoensis
 * Lissotestella
 * Lissotestella caelata
 * Lissotestella consobrina
 * Lissotestella cookiana
 * Lissotestella rissoaformis
 * Lissotestella tryphenensis
 * List of gastropods described in the 2000s
 * List of invasive species in Asia
 * List of invasive species in Europe
 * List of invasive species in North America
 * List of malacologists
 * List of marine gastropod genera in the fossil record
 * List of marine molluscs of Brazil
 * List of marine molluscs of Chile
 * List of marine molluscs of Mozambique
 * List of marine molluscs of New Zealand
 * List of marine molluscs of South Africa
 * List of non-marine molluscs of Argentina
 * List of non-marine molluscs of Austria
 * List of non-marine molluscs of Brazil
 * List of non-marine molluscs of Bulgaria
 * List of non-marine molluscs of Colombia
 * List of non-marine molluscs of Egypt
 * List of non-marine molluscs of El Hatillo Municipality, Miranda, Venezuela
 * List of non-marine molluscs of Ethiopia
 * List of non-marine molluscs of France
 * List of non-marine molluscs of Georgia (country)
 * List of non-marine molluscs of Germany
 * List of non-marine molluscs of Great Britain
 * List of non-marine molluscs of Hawaii
 * List of non-marine molluscs of India
 * List of non-marine molluscs of Ireland
 * List of non-marine molluscs of Israel
 * List of non-marine molluscs of Italy
 * List of non-marine molluscs of Japan
 * List of non-marine molluscs of Latvia
 * List of non-marine molluscs of Mayotte
 * List of non-marine molluscs of New Zealand
 * List of non-marine molluscs of Peru
 * List of non-marine molluscs of Poland
 * List of non-marine molluscs of Slovakia
 * List of non-marine molluscs of Sweden
 * List of non-marine molluscs of Switzerland
 * List of non-marine molluscs of the Canary Islands
 * List of non-marine molluscs of the Cook Islands
 * List of non-marine molluscs of the Czech Republic
 * List of non-marine molluscs of the Netherlands
 * List of non-marine molluscs of the Pitcairn Islands
 * List of non-marine molluscs of the United States
 * List of non-marine molluscs of Uruguay
 * List of non-marine mollusks of the Indiana Dunes
 * List of U.S. state shells
 * List of wildlife species at risk (Canada)
 * Lithasia
 * Lithoglyphidae
 * Lithoglyphus naticoides
 * Lithopoma
 * Lithopoma gibberosa
 * Litiopidae
 * Litthabitella
 * Litthabitella elliptica
 * Littoraria
 * Littoraria flammea
 * Littoraria irrorata
 * Littoridina
 * Littoridina gaudichaudii
 * Littorina
 * Littorina angulifera
 * Littorina cincta
 * Littorina saxatilis
 * Littorina unifasciata antipodum
 * Littorinidae
 * Littorinimorpha
 * Littorinoidea
 * Livonia (gastropod)
 * Livorniellidae
 * Lobaunia
 * Lobaunia danubialis
 * Lobosculum
 * Lobosculum pustula
 * Lodderena
 * Lodderena formosa
 * Lodderena nana
 * Lodderia
 * Lodderia eumorpha cookiana
 * Lodderia eumorpha eumorpha
 * Lodderia iota
 * Lodderia waitemata
 * Lomanoridae
 * Lophodoris
 * Lophospiridae
 * Lord Howe Flax Snail
 * Lottia
 * Lottia gigantea
 * Lottia pelta
 * Lottiidae
 * Lottioidea
 * Love dart
 * Lower Heterobranchia
 * Loxonematidae
 * Loxonematoidea
 * Luchuena
 * Luchuena hachijoensis
 * Luciellidae
 * Lucilla (genus)
 * Lucilla scintilla
 * Lucilla singleyana
 * Ludwig Karl Georg Pfeiffer
 * Luria isabella
 * Lutilodix
 * Lutilodix imitratrix
 * Lymnaea
 * Lymnaea fusca
 * Lymnaea stagnalis
 * Lymnaea tomentosa hamiltoni
 * Lymnaea tomentosa tomentosa
 * Lymnaeidae
 * Lymnaeoidea
 * Lyogyrus granum
 * Lyrate rocksnail
 * Lyropupa
 * Lyropupa anceyana
 * Lyropupa clathratula
 * Lyropupa hawaiiensis
 * Lyropupa lyrata
 * Lyropupa microthauma
 * Lyropupa mirabilis
 * Lyropupa perlonga
 * Lyropupa prisca
 * Lyropupa rhabdota
 * Lyropupa scabra
 * Lyropupa spaldingi
 * Lyropupa sparna
 * Lyropupa striatula
 * Lyropupa thaanumi
 * Lyropupa truncata
 * Macluritidae
 * Macrochlamys
 * Macrochlamys indica
 * Macrocyclidae
 * Macrogastra
 * Macrogastra badia
 * Macrogastra borealis
 * Macrogastra plicatula
 * Macrogastra rolphii
 * Macrogastra tumida
 * Macrogastra ventricosa
 * Madraxidae
 * Madrellidae
 * Magazine Mountain middle-toothed snail
 * Magilidae
 * Magnificent ramshorn
 * Maiden rocksnail
 * Mainstream river snail
 * Maizaniidae
 * Malacolimax
 * Malacolimax tenellus
 * Malacolimax wiktori
 * Malacology
 * Malarinia
 * Malarinia calcopercula
 * Mandarina
 * Mandarina anijimana
 * Mandarina aureola
 * Mandarina chichijimana
 * Mandarina exoptata
 * Mandarina hahajimana
 * Mandarina hirasei
 * Mandarina luhuana
 * Mandarina mandarina
 * Mandarina polita
 * Mandarina ponderosa
 * Mandarina suenoae
 * Mandela's nudibranch
 * Mandelia
 * Mandeliidae
 * Mantle (mollusc)
 * Maoricolpus
 * Maoricolpus finlayi
 * Maoricolpus roseus
 * Maoricolpus roseus manukauensis
 * Maoricrater
 * Maoricrater explorata
 * Maoricrypta
 * Maoricrypta costata
 * Maoricrypta youngi
 * Marbled disc
 * Margarella
 * Margarella antipoda antipoda
 * Margarella antipoda hinemoa
 * Margarella antipoda puysegurensis
 * Margarella antipoda rosea
 * Margarella fulminata
 * Margarella macquariensis
 * Margarella turneri
 * Margarya
 * Margarya monodi
 * Marginella
 * Marginella chalmersi
 * Marginella gemma
 * Marginella liparozona
 * Marginella melvilli
 * Marginella mosaica
 * Marginella rosea
 * Marginellidae
 * Marginellona gigas
 * Mariaella
 * Mariaella beddomei
 * Mariaella dussumieri
 * Marinula
 * Marinula filholi
 * Marinula striata
 * Marisa (gastropod)
 * Marisa cornuarietis
 * Marmorana
 * Marmorana platychela
 * Marmorana scabriuscula
 * Marmorana serpentina
 * Marsenina
 * Marsenina stearnsii
 * Marstonia
 * Marstonia scalariformis
 * Marstoniopsis
 * Marstoniopsis scholtzi
 * Martelia
 * Martelia tanganyicensis
 * Mastus
 * Mathewsoconcha
 * Mathewsoconcha belli
 * Mathildidae
 * Mathildoidea
 * Maturifusidae
 * Mautodontha
 * Mautodontha acuticosta
 * Mautodontha boraborensis
 * Mautodontha ceuthma
 * Mautodontha consimilis
 * Mautodontha consobrina
 * Mautodontha maupiensis
 * Mautodontha parvidens
 * Mautodontha punctiperforata
 * Mautodontha saintjohni
 * Mautodontha subtilis
 * Mautodontha unilamellata
 * Mautodontha zebrina
 * Medallion silvertip nudibranch
 * Median-gland nevada springsnail
 * Megalena crassa
 * Megalobulimus
 * Megalobulimus cardosoi
 * Megalobulimus fragilion
 * Megalobulimus grandis
 * Megalobulimus lopesi
 * Megalobulimus oblongus
 * Megalobulimus parafragilior
 * Megalobulimus popelairianus
 * Megalobulimus proclivis
 * Megalomastomatidae
 * Megalophaedusa martensi
 * Megaspiridae
 * Megasurcula carpenteriana
 * Meghimatium
 * Meghimatium fruhstorferi
 * Megomphicidae
 * Melampus (gastropod)
 * Melampus nuxeastaneus
 * Melampus sincaporensis
 * Melanatria
 * Melanatria fluminea
 * Melanatria madagascarensis
 * Melanodrymiidae
 * Melanoides
 * Melanoides admirabilis
 * Melanoides nodicincta
 * Melanoides nyassana
 * Melanoides pergracilis
 * Melanoides polymorpha
 * Melanoides pupiformis
 * Melanoides truncatelliformis
 * Melanoides turritispira
 * Melanopsidae
 * Melanopsis
 * Melanopsis etrusca
 * Melanopsis trifasciata
 * Melarhaphe neritoides
 * Melibe
 * Melibe leonina
 * Melibe mirifica
 * Meliobba
 * Meliobba shafferyi
 * Melo (gastropod)
 * Melo aethiopica
 * Melo amphora
 * Melo melo
 * Melo miltonis
 * Melo umbilicatus
 * Melongena
 * Melongena corona
 * Melongena melongena
 * Melongenidae
 * Menesthella
 * Menestho
 * Menetus
 * Menetus dilatatus
 * Mercuria (gastropod)
 * Mercuria confusa
 * Merdigera
 * Merdigera obscura
 * Meridolum
 * Meridolum benneti
 * Meridolum corneovirens
 * Meridolum depressum
 * Meridolum marshalli
 * Mesa shoulderband
 * Mesocochliopidae
 * Mesodon
 * Mesodon thyroidus
 * Mesodontrachia
 * Mesodontrachia desmonda
 * Mesodontrachia fitzroyana
 * Mesogastropoda
 * Metacerithiidae
 * Metarminoidea
 * Metoptomatidae
 * Mexichromis
 * Mexichromis multituberculata
 * Mexipyrgus
 * Mexipyrgus churinceanus
 * Micractaeonidae
 * Micrarionta
 * Micrelenchus
 * Micrelenchus caelatus archibenthicola
 * Micrelenchus caelatus bakeri
 * Micrelenchus caelatus caelatus
 * Micrelenchus caelatus elongatus
 * Micrelenchus caelatus morioria
 * Micrelenchus caelatus mortenseni
 * Micrelenchus dilatatus
 * Micrelenchus micans
 * Micrelenchus parcipictus
 * Micrelenchus rufozonus
 * Micrelenchus sanguineus cryptus
 * Micrelenchus sanguineus sanguineus
 * Micrelenchus tenebrosus
 * Microdomatidae
 * Micromelo
 * Micromelo guamensis
 * Micromelo undata
 * Micromollusk
 * Microphysula
 * Microphysula cookei
 * Microstrophia
 * Microstrophia modesta
 * Microstrophia nana
 * Microtralia ovulum
 * Microvoluta
 * Microvoluta marginata
 * Milacidae
 * Milax (gastropod)
 * Milax caucasicus
 * Milax gagates
 * Miller's snail
 * Mimic cavesnail
 * Minicheviellidae
 * Minute tryonia
 * Miraldella
 * Miratesta
 * Miratesta celebensis
 * Mirinaba
 * Mirinaba curytibana
 * Mission Creek Oregonian
 * Misurinellidae
 * Mitra (genus)
 * Mitra carbonaria
 * Mitra idae
 * Mitra mitra
 * Mitra papalis
 * Mitra stictica
 * Mitrella (genus)
 * Mitridae
 * Moapa pebblesnail
 * Modelia
 * Modelia granosa
 * Modulidae
 * Moitessieria
 * Moitessieria corsica
 * Moitessieria juvenisanguis
 * Moitessieria lineolata
 * Moitessieria locardi
 * Moitessieria rayi
 * Moitessieria rolandiana
 * Moitessieria simoniana
 * Moitessieriidae
 * Mollusc shell
 * Molluscicide
 * Monacha
 * Monacha cantiana
 * Monacha cartusiana
 * Monacha obstructa
 * Monachoides
 * Monachoides incarnatus
 * Monachoides vicinus
 * Monadenia
 * Monadenia fidelis
 * Monadeniidae
 * Monodilepas
 * Monodilepas diemenensis
 * Monodilepas monilifera
 * Monodilepas monilifera carnleyensis
 * Monodilepas monilifera cookiana
 * Monodilepas otagoensis
 * Monodilepas skinneri
 * Monotygma
 * Montenegrina cattaroensis
 * Monterissa
 * Monterissa gowerensis
 * Montezuma well springsnail
 * Montfortula
 * Montfortula rugosa
 * Montserratina
 * Montserratina bofilliana
 * Moom pebblesnail
 * Morongo desert snail
 * Mosaic pleurobranch
 * Mouldingia
 * Mouldingia occidentalis
 * Mouldingia orientalis
 * Mount alifana partula
 * Mount Matafao different snail
 * Mud elimia
 * Mud pebblesnail
 * Muddy rocksnail
 * Munditia (genus)
 * Munditia anomala
 * Munditia aupouria
 * Munditia delicatula
 * Munditia echinata
 * Munditia manawatawhia
 * Munditia owengaensis
 * Munditia serrata
 * Munditia suteri
 * Munditia tryphenensis
 * Murchisonellidae
 * Murchisoniidae
 * Murchisonioidea
 * Murdochella
 * Murdochella alacer
 * Murdochella levifoliata
 * Murdochella superlata
 * Murex
 * Murex trapa
 * Muricidae
 * Muricinae
 * Muricoidea
 * Muricopsis
 * Muricopsis espinosus mariae
 * Muricopsis mariangelae
 * Muricopsis matildae
 * Muricopsis octogonus
 * Muricopsis principensis
 * Murphydoris
 * Mussonena
 * Mussonena campbelli
 * Muticaria
 * Muticaria macrostoma
 * Myosotella
 * Myosotella denticulata
 * Myosotella myosotis
 * Mysorelloides
 * Mysorelloides multisulcata
 * Mysticarion
 * Mysticarion porrectus
 * Mysticoncha
 * Myxas
 * Myxas glutinosa