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Species beginning with Si . . .

siamensis, Auriculastra * siamensis, Conus pulcher siamensis, Cylindrotis * siamensis, Laemodonta
siamensis, Melampus siamensis, Oliva siapanoi, Amaea * siasiensis (f), Palmadusta saulae saulae
* sibbaldi, Dolomena plicatus siberianus, Fusus siberutensis, Boreotrophon siberutensis, Pleurotomella
sibogae, Aplysia * sibogae, Babelomurex sibogae, Clavosurcula sibogae, Cuthona
sibogae, Cylichna sibogae, Cyllene sibogae, Cymbulia * sibogae, Emarginella
* sibogae, Gemmula sibogae, Glossodoris sibogae, Guttula sibogae, Gymnobela
sibogae, Heterocithara sibogae, Makiyamaia sibogae, Mitra sibogae, Oliva
sibogae, Opalia sibogae, Pelseneeria * sibogae, Poirieria sibogae, Teinostoma
* sibogae, Trivellona sibogae, Turridrupa sibogae (f), Conus mucronatus sibuatae, Amalda
sibukoensis, Apiotoma tibiaeformis sibukoensis, Gemmula sibuyanensis, Mitra sica, Marginella
sicana, Assiminea siciliana, Cypraea * sicula, Emarginula sicula, Gioenia
sicula, Mangiliella sicula, Odostomia * sicula, Pedicularia * sidelia, Oliva
sidelia grata (f), Oliva sideralis, Berthella * siderea, Engina siderea, Ricinula
sidneyensis, Cypraea sidrea, Drupa * siebaldii, Acteon siebenrocki, Clavus
* sieboldi, Diodora * sieboldi, Smaragdinella * sieboldii, Conus sieboldii, Fusus
sieboldii, Haliotis sieboldii, Littorina sieboldii petricosus (f), Conus sienna, Pseudoraphitoma
sierrai, Gibberula sigaloessa, Mitrella sigaretiformis, Vanikoro sigaretina, Margarites
sigaretina, Natica sigaretinus, Tornus sigillata, Domiporta sigillata, Natica
sigillata, Pleurotoma sigmastoma, Daphnella * sigmatopleura, Buccinum sigmifer, Rissoina
sigmoidea, Chrysallida sigmoidea, Lusitanops sigmoidea, Turbonilla sigmolabris, Cylichna
signa, Cerithiopsina signa, Cythara signa, Drillia signa, Mitra
* signa, Siphonalia signae, Conus signae, Folinia signali, Marginella
signata, Granulina signata, Nerita signata, Olivella * signata, Patelloida pygmaea
* signata (f), Palmadusta ziczac ziczac * signatoides, Patelloida * signatum, Cyphoma signatus, Nassarius
signatus, Trochus signeyana, Chlanidota * signifer (f), Conus magus significans, Bartschia
significans, Metula signyensis, Pickenia sigsbeana, Cerithiopsis sigsbeei, Leucosyrinx
sigsbeei, Pleurotoma sigsbeei, Solatisonax sigsbeei major (f), Leucosyrinx sigsbei, Pleurotoma
sikesi, Drillia silabra, Marginella sileusi, Odostomia silicea, Borsonia
silvana, Lottia silvanae, Duplicaria silvardi, Nassarius silvestri, Chrysallida
* silviae, Mitra simanoki, Conus recluzianus simba, Cratena simeri, Volvarina
* simiae, Polinices similans, Polinices similans (f), Lienardia grayi * similarae, Calliostoma
similaris, Copulabyssia similaris, Durvilledoris similidroueti, Trophonopsis * similior, Similiphora
similis, Akritogyra * similis, Amalda similis, Anachis * similis, Bullia
* similis, Cancellaria similis, Cautor similis, Cochliolepis similis, Cypraea
similis, Duplicaria similis, Epitonium * similis, Fusiturris similis, Fusus
similis, Hydrobia similis, Lissotesta similis, Marginella similis, Mitra
* similis, Oliva similis, Orbitestella similis, Planaxis similis, Prosipho
* similis (f), Erosaria erosa erosa similis (f), Turbonilla elegantissima similis distantestriata, Apicularia similis laevis (f), Apicularia similis
similis minor (f), Apicularia similis similis obscura (f), Apicularia similis similis similis, Apicularia similis similis laevis (f), Apicularia
similis similis minor (f), Apicularia similis similis obscura (f), Apicularia similis similis striata (f), Apicularia similis striata (f), Apicularia similis
similiter, Schwartziella simillima, Aclis simillima, Cochlespira simillima, Epitonium
simillima, Haminoea simillima, Pleurotomella simillima, Powellisetia similminuta, Eulimella
simodense, Calliostoma simonae, Gibberula simonetae, Orania simoni, Clanculus
simoni, Nassarius simoniana, Austropusilla simonianus, Fusus * simonis, Cumia
simpla, Hemitoma simplex, Acmaea simplex, Acremodontina simplex, Acteocina
simplex, Anacithara simplex, Asthelys simplex, Austronassaria * simplex, Barleeia
* simplex, Bittium simplex, Buccinum polaris simplex, Calliostoma * simplex, Capulus
simplex, Charisma simplex, Cirsonella * simplex, Conus algoensis * simplex, Enatimene
* simplex, Epitonium simplex, Eulimella simplex, Evalea simplex, Falsitromina
simplex, Fusus simplex, Fusus simplex, Marginella simplex, Mellitestea
* simplex, Mesalia flammifera simplex, Mitra simplex, Mitra simplex, Mitrella
simplex, Mohnia simplex, Nassarius simplex, Natica simplex, Noumea
* simplex, Obesotoma simplex, Omalogyra * simplex, Pepta simplex, Pneumodermopsis
simplex, Ranella simplex, Retusa simplex, Retusa simplex, Sukashitrochus
simplex, Tambja * simplex, Volutopsius simplex alfredensis (f), Mitra simplex radiella, Turboella
simplex saldontiana, Tectonatica * simplex simplex, Tectonatica simplex simplex, Turboella simplex simplex, Turboella
simplicata, Bela simplicicingula pondo, Tropidoturris simplicicingula simplicicingula, Tropidoturris simplicior, Lepetella
simplicissima, Gemmula simplicissima, Mitra simplicissima, Paraspirotropis simplicosta, Pisinna tumida
simplicula, Putilla simplis, Sukashitrochus simpsoni, Cerodrillia simsoni, Epigrus
simsoni, Marginella simulans, Alvania simulans, Alvinia simulans, Blasicrura
* simulans, Calliostoma simulans, Chrysallida simulans, Cingula * simulans, Lacrima
simulans, Mitra simulans, Monilea simulans, Natica simulans, Vexillum
simulata, Isotriphora simulata, Marginella * simulatrix, Odontocymbiola simulatum, Buccinum
* sinaiensis, Luria pulchra sinaiensis, Phyllidiopsis sinaloa, Anachis sinaloana, Turbonilla
* sinapi, Mesoginella sinarus, Nassarius * sincaporensis, Melampus sincera, Moelleriopsis
sincera, Rissoina * sinclairi, Neoguraleus sindemarkae, Prosipho sindermanni, Architectonica
* sindon (f), Conus omaria sinecosta, Plagiostropha sinecosta, Styliola sinense, Cerithidea
* sinense, Macroschisma * sinense arthuri, Cymatium * sinense sinense, Cymatium * sinensis, Adeorbis
sinensis, Amalda * sinensis, Amalda sinensis, Anachis sinensis, Aplysia
sinensis, Bulla sinensis, Chromodoris sinensis, Columbarium sinensis, Conus
sinensis, Crassispira sinensis, Cylichna * sinensis, Diloma sinensis, Littoraria
* sinensis, Margovula * sinensis, Merica elegans sinensis, Murex sinensis, Nassaria
sinensis, Nassarius * sinensis, Pterygia sinensis, Puncturella * sinensis, Rhinoclavis
* sinensis, Scutus sinensis, Vexitomina sinensis (f), Murex clava * sinensis cedonulli (f), Rhinoclavis
sinensis defrenata, Cymatium sinensis emarginatus (f), Scutus sinensis obeliscus (f), Rhinoclavis sinespina, Caymanabyssia
* sinespina, Jaton * singaporensis, Diodora singaporensis, Minolia singaporensis, Murex
singilla (f), Triton gyrinoides * singletoni (f), Conus anemone anemone singularis, Latirus * singularis, Primovula
singularis, Streptocionella singularis, Typhis sinica, Fulgoraria hamillei * sinicum, Umbraculum
sinistralis, Fusus * sinistralis, Sinistralia sinistrata, Laeocochlis sinistrorsa (f), Tarantinaea lignaria
sinistrorsa (f), Torinia variegata sinistrorsus, Fusus * sinistrum, Busycon sinomaris, Primovula
* sinon, Royella sinovellus, Fusus sinuastoma, Turboella * sinuata, Ceratosoma
sinuata, Colpospira sinuata, Daphnella * sinuata, Eulimella sinuata, Haliotis
sinuata, Liratilia sinuata, Mesoginella sinuata, Miamira sinuata, Philine
sinuata, Sincola * sinuata, Strombina * sinuata bornii, Clionella * sinuata sinuata, Clionella
sinuatum, Caecum sinuatum, Callostracon sinuatum, Ceratosoma sinuatus, Fusus
sinuatus, Sinum * sinuatus, Tricornis sinuosa, Drillia * sinuosa, Pleurotoma
sinuosa, Pleurotoma sinuosa, Pleurotoma * sinuosa, Turbonilla * sinuosum, Semicassis
* sinuosum angustata (f), Semicassis sinuosus, Dentimargo sinusegens (f), Filodrillia lacteola sinusigera, Mitra
* sinusigerus albinus, Nassarius * sinusigerus sinusigerus, Nassarius siogamaensis, Funitoma siogamaensis, Utriculastra
siotti, Ercolania * sipho, Serpulorbis sipho (f), Siphonaria javanica siphonata, Ranella
* siphonata, Tritonoharpa siphonata (f), Cerithium columna siphonatum, Argobuccinum sipmanus, Conus
* siquijorensis, Nassarius * siquijorensis, Neritina siquijorensis, Siphonaria siquijorensis marinuensis (f), Nassarius
siquijorensis timorensis (f), Nassarius sirat, Purpura siren, Glyphostoma sirena, Glyphostoma
sirena, Turbonilla sirius, Astraea sirius, Astraea * sirius, Siphonaria
siro, Mancinella sirpata, Pleurotoma * sirventi (f), Conus textile textile sismondiana, Rissoina
sista, Erronea sista, Erronea cylindrica sitangkaianum, Vexillum sitanius, Serratifusus
sitchana, Littorina sitkaensis, Odostomia * sitkana, Littorina * sitkana "atkana", Littorina
sitta, Alvania situla, Nassa sixaolus, Decipifus sixta, Lora
sixtoi, Chrysallida skambos, Splendrillia skeneoides, Ponderinella skinneri, Monodilepas
skinneri, Monodilepas monilifera * skinneri (f), Conus nobilis victor sknips, Mendax skoglundae, Cotonopsis
skoglundae, Epitonium skoglundae, Muricopsis skolix, Joculator sleursi, Alvania
slevini, Epitonium slieringsi, Alvania sliki, Setia slikorum, Setia
sloani, Hemiliostraca * sloani (f), Strombus pugilis pugilis sloati, Ocenebra slootsi, Engina
smalli, Prunum smaragdina, Aldisa smaragdina, Peltospira * smaragdinus, Jujubinus striatus
* smaragdinus, Phanerophthalmus smaragdinus, Stiliger * smaragdula, Latirolagena * smaragdus, Turbo
smirna, Acteocina * smirna, Conus smirna, Globidrillia * smirnia, Neptunea
smithae, Mangonuia smithi, Acteocina smithi, Anachis smithi, Anomacme
* smithi, Antillophos smithi, Borsonia * smithi, Calliotectum * smithi, Circulus
smithi, Clavatula smithi, Cyclostrema * smithi, Distorsio smithi, Dolicholatirus
smithi, Eatoniella smithi, Eosipho smithi, Epitonium smithi, Epitonium
smithi, Epitonium * smithi, Fulgoraria * smithi, Lottia smithi, Mangilia
smithi, Mitromorpha smithi, Monilea smithi, Monilea * smithi, Morula
smithi, Nassa smithi, Neosimnia smithi, Neritina * smithi, Neritina
smithi, Niso smithi, Propebela smithi, Proterato smithi, Rapa
smithi, Scissurella smithi, Stenotis smithi, Subsimnia smithi, Syrnola
smithi, Torellia smithi, Turbo smithi, Turbonilla smithi, Urosalpinx
smithi, Vexillum * smithi (f), Alcithoe wilsonae smithi (f), Conus rutilus * smithi (f), Erronea pyriformis
smithi (f), Oliva faba smithi clarisculpta (f), Mangilia smithiae, Janthina smithiana, Colpospira
smithiana, Peristernia * smithii, Axelella smithii, Bulbus smithii, Dentimargo
smithii, Eulimella * smithii, Mangelia smithii, Oenopota trevelliana smithii elongata (f), Mangelia
smithsoni, Haliotis smitsorum, Nassarius smytheae, Bullia * snodgrassi, Tegula
soaresi, Conus * sobrinus, Haustellum socia, Trochus socoae, Volvarina
* socorroensis, Arene * socorroensis, Columbella * socorroensis, Latirus sodalis, Itiscala
sodalis, Maoricrypta * soelae, Murex pecten sofia, Eubela sofia hyperlissa (f), Eubela
* sofiae, Coralliophila sofiae, Volvarina sola, Austrodrillia sola, Heteroturris
* solanderi, Mitra solanderi, Monilea solandri, Conus * solandri, Trivia
* solangeae, Clavatula * solangeae, Conus * solar, Claviscala solariellum, Cyclostrema
* solarioides, Xenophora solaris, Mangonuia * solaris, Stellaria * solaris paucispinosa (f), Stellaria
solat, Solatia soldanii, Murex solemi, Primovula solenum, Buccinum
solicitata, Splendrillia solida, Alvania solida, Amphibola solida, Bulla
* solida, Bulla solida, Callodix * solida, Cancellaria * solida, Cellana
solida, Cerithidea * solida, Collonista solida, Eucithara solida, Fissurella
* solida, Fulgoraria * solida, Hastula solida, Iphinoe solida, Melanella
* solida, Mitra * solida, Nassaria solida, Natica solida, Natica
solida, Obesotoma solida, Pseudorotella solida, Ringicula solida, Robillardia
solida, Strictispira solida, Vanikoro solida (f), Bulla striata solida angasi, Phasianella
solida kurilokamtchatica, Calliloncha solida multa, Engina solida solida, Calliloncha * solida solida, Engina
* solida solida, Phasianella solidior (f), Eudolium crosseanum solidula, Clathurella solidula, Cupidoliva
* solidula, Emarginula solidula, Epitonium solidula, Harpa * solidula, Melanella
solidula, Mitra solidula, Odostomia solidula, Strombina solidula depressa, Photinula
* solidula fumata, Pupa solidula solidula, Photinula * solidula solidula, Pupa solidulus, Fusus
solidulus, Fusus solidulus, Trochus solidum, Buccinum * solidum, Dalium
solidus, Aesopus solidus, Conus solidus, Conus solidus, Murex
* solifer, Euthria solis, Puncturella solitaria, Alvania solitaria, Clithon
solitaria, Crassispira solitaria, Cytora * solitaria, Haminoea solitaria, Melanella
solitaria, Metaxia solitaria, Mitromica solitaria, Peasistilifer solitarium, Caecum
solitarium, Caecum sollieri (f), Fusinus rostratus * solomonensis, Conus solomonensis, Inquisitor
* solomonensis, Ptychobela solomonensis (f), Oliva lepida solus, Siphonochelus solus, Siphonochelus
* soluta, Akera soluta, Bela soluta, Bullia soluta, Epitonium
soluta, Falsilunatia soluta, Putilla soluta, Scala soluta, Scalaria
soluta, Setia soluta, Tholapex soluta costulata (f), Neptunea * solutistoma, Coralliophila
solutus cordatus (f), Chrysodomus * somaliana, Ovatipsa chinensis * somalica, Distorsio * somalica, Metula
somalica, Zafrona * somalica (f), Lyncina broderipii somalicus, Dentimargo * somalicus, Murex
somalicus, Siphonofusus somaliensis, Bolma somaliensis, Nassarius emilyae * somaliensis, Sinistralia
somaliensis, Testudovolva sombrerensis, Alvania someri, Caecum someri, Ringicula
* somersi, Odostomia somersi, Triphora soni, Chauvetia * soniae, Euthria
sonorae, Fusinus sonoraensis, Fusinus sonoraensis (f), Fusinus cinereus * sonorana, Crossata californica
* sonsonatensis, Columbella * sophia, Cymbiola * sophia, Semicassis sophiae, Colpospira
sophiae, Coralliophila sophiae, Cypraea sophiae, Erosaria * sophiae, Mitra
* sophiae (f), Conus ferrugineus sordida, Batillaria sordida, Cypraea sordida, Mangilia
sordida, Nassa sordida, Volvarina * sordidula, Proclava sordidula kochi (f), Proclava
sordidula turrita (f), Proclava * sordidum, Epidendrium sordidus, Margarites * sordidus, Polinices
* sorenseni, Acanthotrophon sorenseni, Conus * sorenseni, Haliotis sorenseni, Onoba
sorenseni, Paxula subantarctica sorenseni, Tubbreva exaltata sorongensis, Pyrene soror, Carinodrillia halis
soror, Cerithiopsis soror, Frovina soror, Lienardia soror, Opalia
sororastra, Epitonium sororcula, Alvinia sorrentensis, Strioterebrum * sorrentensis (f), Zoila venusta episema
sorror, Rissoina sosa, Retusa sosokoana, Monetaria soteloi, Miralda
* souleyeti, Protatlanta * souleyetiana, Clithon diadema souleyetiana, Vanikoro * souliei, Cymbium
southlandica, Amalda southstralica (f), Umbilia armeniaca southwicki, Volvarina souverbiana, Emarginula
* souverbiana, Smaragdia * souverbianus, Plesiotrochus souverbiei, Cancellaria souverbiei, Daphnella
souverbiei, Eucithara souverbiei, Macromphalina souverbiei, Mitra souverbiei, Turbiniscala
souverbiei alba (f), Eucithara souverbiei castaneosticta (f), Eucithara souverbiei lineolata (f), Eucithara souverbiei sulcifera (f), Eucithara
* souverbii, Colubraria souverbii, Lobiger soverbii, Solarium sowerbiana, Clithon
sowerbiana (f), Fusinus rostratus sowerbianus, Murex sowerbii, Conus * sowerbii, Lucapina
* sowerbii, Typhis sowerbyana, Cassidula * sowerbyana, Clithon * sowerbyana, Erronea cylindrica
sowerbyana, Ovulum sowerbyana, Pollia sowerbyana, Terebra sowerbyanum, Epitonium
sowerbyanum, Prunum sowerbyi, Aplysia sowerbyi, Bullia sowerbyi, Conus
sowerbyi, Cypraea sowerbyi, Cypraea sowerbyi, Drillia sowerbyi, Epitonium
sowerbyi, Epitonium sowerbyi, Hyalina sowerbyi, Lambis sowerbyi, Patella
* sowerbyi, Peristernia sowerbyi, Pleurotoma sowerbyi, Siphonaria sowerbyi (f), Oliva reticularis
sowerbyi (f), Pseudovertagus phylarcus * sowerbyi kingae, Mitra sowerbyi melvilli, Mitra * sowerbyi perspecta (f), Ericusa sowerbyi
* sowerbyi porcellana (f), Ericusa sowerbyi * sowerbyi sowerbyi, Ericusa sowerbyi sowerbyi, Mitra * sowerbyi sowerbyi perspecta (f), Ericusa
* sowerbyi sowerbyi porcellana (f), Ericusa sowerbyi stokesi, Ericusa sowervyana, Volva * soyoae, Acteon
* soyoae, Calliostoma aculeatum soyoae, Turritella soyoae multicostatus, Trophonopsis soyoae soyoae, Trophonopsis
soyomaruae, Buccinum soyomaruae, Conus soyomaruae, Nihonia sozoni, Conus