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Species beginning with Th . . .

thaanumi, Cerithium (8) thaanumi, Conus gradatus (3) thaanumi, Echineulima (1) thaanumi, Melanella (5)
thaanumi, Pelseneeria thaanumi, Peristernia (3) thaanumi, Phasianella (6) thaanumi, Solidula (7)
thaanumi, Terebra (5) thaanumi, Triphora thaanumi, Trivirostra (2) thaanumi, Truncatella thaanumi
thaanumi, Turbonilla thaanumi, Vexilla (7) thaanumi, Vexillum (6) thaanumi insularis, Truncatella (1)
thaanumi thaanumi, Truncatella thaanumiana, Mitra (7) thachi, Calliostoma (3) thachi, Collonista (3)
thachi, Fulgoraria rupestris (6) thachi, Metula (1) thachi, Nassarius (3) thachi, Nebularia (2)
thachi, Phaenomenella (1) thachi, Semicassis (4) thachi, Turbonilla thachorum, Nassarius
thaii, Tiberia thailandensis, Reticunassa (1) thailandica, Ceritoturris thailandica, Costosyrnola
thailandis, Conus crocatus (6) thailandis, Haliotis (5) thakombau, Turbonilla (1) thalaea, Antiplanes (1)
thalamega, Zoila friendii (6) thalamega marina (var.), Zoila friendii (6) thalaoides, Mitromorpha (2) thalassae, Cylindriscala (1)
thalassae, Frigidoalvania thalassae, Fusceulima (1) thalassiarchi, Aplustrum (6) thalassiarchus, Conus (9)
thalassiarchus azona (var.), Conus (3) thalassiarchus castrensis (var.), Conus (5) thalassiarchus depriesteri (var.), Conus (3) thalassiarchus elevata (var.), Conus (9)
thalassiarchus ikatt (var.), Conasprella (9) thalassiarchus mariei (var.), Conus (5) thalassica, Pleurotomella thalassicola, Eulithidium (2)
thalassicola, Prunum thalassoma, Glyphostoma (1) thalassomeli, Nassaria (5) thalassopora, Glossodoris
thalea, Antiplanes (1) thaleia, Caducifer (4) thalensis, Eulimella thalera, Lienardia
thalia, Amaea (3) thalia, Charitodoron thalia, Daphnella (2) thalia, Eatoniella
thalia, Mangilia (4) thalia, Mangilia thalia, Melanella thalia, Plesiocystiscus
thalia (var.), Gibbula cicer thalycra, Iredalea thapsiae, Cythara thatcheri, Cymbiola (5)
thatcheria, Rissoina (1) thaumasia (var.), Moerchiella antoni (2) thaumasius, Nassarius (7) thaumasta, Arxellia (2)
thaumastopsis, Teretia thea, Cerodrillia (5) thea, Haedropleura theca, Sutilizona
thecaphora, Julia thecla, Paraclathurella theeva, Pustularia (5) theilei, Terebra
thelacme, Macromphalus (1) thelcterium, Epitonium thelcterium, Granulopsis (3) thelmae, Cuthona
thema, Erronea (8) themeropsis, Anacithara theminckiana, Melania (1) themisae, Gibberula
theobroma, Conus (5) theobroma, Halgerda theobroma, Nucella (6) theodorei, Conus (4)
theodosiae, Mendax (2) theona, Turbonilla theoreta, Erosaria (6) theoreta, Funa (1)
theoteles, Iredalea thepalea, Cypraea (6) thepalea, Glyphostoma thereganum, Mangilia (3)
theresa, Fidelis (8) theresa, Turbonilla theresae, Joculator (1) theresae, Laevipilina
theriaca, Cypraea (11) thermariensis, Chryseofusus (1) thermophilum, Buccinum (1) therriaulti, Conus (1)
thersites, Africolaria thersites, Buccinum (7) thersites, Bufonaria (5) thersites, Littorina (3)
thersites, Melanella (2) thersites, Monoplex (2) thersites, Siphonaria (4) thersites, Thersistrombus (5)
thersites, Zoila thersites (6) thersites atrata (var.), Zoila thersites thersites contraria, Zoila (4) thersites contraria (var.), Zoila (4)
thersites eburnea (var.), Zoila thersites (3) thersites thersites, Zoila (6) thersites thersites atrata (var.), Zoila thersites thersites eburnea (var.), Zoila (3)
thesaura, Nassaria (6) thesauraria, Aclis (1) thesaurista, Glyphostoma thesaurus, Dolicholatirus (1)
theskela, Macteola theskeloides, Mangilia (1) thespesia, Kermia (2) thespesia plurilineata (var.), Kermia (2)
thestia, Compsodrillia (2) thetidis, Cylichna (4) thetidis, Pseudomalaxis (3) thetidis, Striodentalium
thetis, Bullia (4) thetis, Cythara thetis, Mastonia (2) thetis, Patella (7)
thetis, Striatoguraleus thetis (var.), Marginella piperata thetisae, Gibberula thetys, Nassarina (3)
thevenardensis, Conus reductaspiralis (7) thewe, Turbonilla (1) thia, Daphnella thiara, Voluta (5)
thiarella, Pleurotoma (3) thiarella, Tectarius (5) thiarella (var.), Voluta musica (5) thiasotes, Daphnella
thielei, Amaea (7) thielei, Antarctodomus (1) thielei, Assiminea thielei, Belalora (1)
thielei, Cadulus thielei, Chlanificula (1) thielei, Eclogavena quadrimaculata (3) thielei, Falsimargarita (2)
thielei, Fusinus thielei, Gemmula (5) thielei, Joculator (2) thielei, Leptocollonia
thielei, Philbertia thielei, Pseudorhaphitoma (1) thielei, Stilapex thielei, Syrnola
thielei, Turbonilla thielei, Turritellopsis thielei garretti (var.), Eclogavena quadrimaculata (1) thierryi, Oliva efasciata (1)
thila, Vexillum thiriotae, Monophorus (4) thisbe, Comitas thisbe thisbe, Tomopleura
thisbe diomedea, Comitas (4) thisbe thisbe, Comitas thola, Crassitoniella thola, Maoritomella
tholia, Dendropoma (2) tholoides, Kryptos (2) tholos, Drillia tholus, Anticlimax (1)
thomae, Bursa rhodostoma (6) thomae, Conus (7) thomae, Tutufa (6) thomae bergeri (var.), Bursa rhodostoma
thomasi, Chicoreus (5) thomasi, Clanculus (6) thomasi, Conus terebra (4) thomasi, Cyclostrema
thomasi, Emarginula thomasi, Naria (7) thomasi, Umbonium (6) thomasiae, Stylifer (2)
thomasiae (var.), Cerithium lutosum (10) thomasiana, Cancellaria thomasiana, Rapana (8) thomasii, Stylifer (2)
thomassini, Ancilla (3) thomassini, Aspella (1) thomassini, Pulsellum thomei, Ketosia
thomensis, Cerithiopsis (1) thomensis, Clanculus pseudocorallinus (1) thomensis, Gibberula (8) thomensis, Metaxia
thomensis, Pradoxa thomensis, Syrnola thompsoni, Akera thompsoni, Chromodoris
thompsoni, Colpodaspis (6) thompsoni, Elysia thompsoni, Eudolium (8) thompsoni, Fusinus (1)
thompsoni, Loy thompsoni, Macromphalina thompsoni, Olivella thompsoni, Pseudovermis
thompsoni, Runcinella thompsoni, Siratus (4) thompsoni, Trinchesia thomsoni, Leucosyrinx
thomsoni, Pusillina thomsoni, Semicassis (6) thomsoni palinodia, Semicassis (6) thorektes, Emarginula
thorni, Umbilia capricornica thornleyana, Clathropsis thornleyana, Dentrissoina (4) thornleyana, Filodrillia
thornleyanus, Guraleus thorsenae, Opalia (1) thorsoni, Capulus ungaricus (4) thorssoni, Epitonium (9)
thorssoni, Kermia (1) thorssoni, Vexillum (4) thorvaldssoni, Protolira thorybopus, Eosipho (1)
thos, Marginella thouinensis, Alvania thouinensis, Cystiscus thoursmani, Philine thoursmani
thoursmani chilla, Philine thoursmani thoursmani, Philine thrasys, Epitonium (3) thrincoma, Calliostoma
throckmortoni, Acteon thuanae, Pyrgiscus thurmanni, Laona thurstoni, Batheulima
thurstoni, Manaria thurstoni, Pelseneeria thurstoni, Stilifer thurstoni, Turricula
thuryensis†, Montfortula (3) thuscus, Conus (23) thygatrica, Daphnella thylax, Epitonium (3)
thyraea, Parviterebra (3) thyraeum, Epitonium thyrena, Galeodea (1) thyridota, Hemilienardia (3)
thysthlon, Trigonostoma (7) tia, Melanella tiara, Ancistrobasis (1) tiara, Calliotropis
tiara, Krachia (4) tiara, Mangelia (5) tiara, Onoba tiara, Scalaria (4)
tiaraeides, Thalotia (1) tiarata, Paracingulina (1) tiaratus, Coelotrochus (2) tiaratus, Conus (6)
tiaratus roosevelti (var.), Conus (3) tiarella, Mitra (6) tiarella, Terebra (5) tiarula, Alvania
tiarula, Mangilia (6) tiarula, Nassarius (7) tiassalensis, Neripteron tibai, Diaphana
tibana, Antalis tibbettsi, Punctabyssia tibboeli, Doriprismatica tiberiana, Cantharidella (2)
tiberiana, Galeodinopsis tiberiana, Murex spadae (8) tiberiana, Voorwindia (2) tiberii, Epitonium (5)
tibia, Pedicularia (5) tibiaeforme, Calliotectum tibiaeforme (6) tibiaeforme arafurensis (var.), Teramachia (5) tibiaeforme barneli, Calliotectum (6)
tibiaeforme dupreyae, Calliotectum (5) tibiaeforme johnsoni, Calliotectum (7) tibiaeforme tibiaeforme, Calliotectum (6) tibiaeforme williamsorum, Calliotectum (5)
tibiaeformis, Apiotoma tibiaeformis (1) tibiaeformis sibukoensis, Apiotoma tibiaeformis tibiaeformis, Apiotoma (1) tibialis, Triphora (12)
tibicen, Rissoina tiburonense, Epitonium (1) tiburonensis, Vitrinella tica, Mexichromis
tica, Ticofurcilla ticaonica, Diodora (5) ticaonica, Eucyclotoma ticaonica, Strigatella (5)
ticaonica, Taranis (1) ticaonica vagans (var.), Strigatella (5) ticaonicum, Calliostoma (5) ticaonicus, Hipponix (2)
ticaonicus, Turbo (1) tiedemani, Hastula tieensis, Joculator (1) tiesenhauseni (var.), Nassa mamillata (5)
tiganourana, Turbonilla tigreum, Terebra (5) tigridella, Oliva (8) tigridella blanda (var.), Oliva (2)
tigridella lacteana (var.), Oliva (2) tigridella martinii (var.), Oliva (1) tigridella oriola (var.), Oliva (5) tigridella rufopicta (var.), Oliva
tigridella stelleta (var.), Oliva (9) tigrina, Alcithoe larochei (8) tigrina, Aplysia (2) tigrina, Aplysia (8)
tigrina, Armina tigrina, Caelatura tigrina, Columbella (8) tigrina, Cypraea (9)
tigrina, Cypraea (11) tigrina, Doris tigrina, Isotriphora tigrina, Littorina (5)
tigrina, Lophiotoma (7) tigrina, Mitra (5) tigrina, Notocochlis tigrina (6) tigrina, Oliva (6)
tigrina, Oxystele (2) tigrina, Terebra (5) tigrina, Turbinella (7) tigrina fallax (var.), Oliva (4)
tigrina glandiformis (var.), Oliva (3) tigrina holoserica (var.), Oliva tigrina maculosa, Notocochlis tigrina tigrina, Notocochlis (6)
tigrinum, Buccinum (5) tigrinum, Buccinum (6) tigrinum, Cymatium (6) tigrinum, Epitonium
tigrinum, Siphopteron tigrinus (var.), Conus canonicus (4) tigris, Conus (7) tigris, Coriophora
tigris, Cuspivolva (5) tigris, Cypraea tigris (9) tigris, Maurea (3) tigris, Roboastra
tigris, Turritella (7) tigris ambolee (var.), Cypraea (9) tigris chionia (var.), Cypraea tigris tigris flavonitens (var.), Cypraea tigris
tigris hinnulea (var.), Cypraea tigris (5) tigris incana (var.), Cypraea tigris tigris ionthodes (var.), Cypraea tigris (1) tigris lorenzi, Cypraea (3)
tigris lyncicrosa (var.), Cypraea tigris olgiatiana (var.), Cypraea (5) tigris pardalis, Cypraea (6) tigris rossiteri (var.), Cypraea (7)
tigris schilderiana, Cypraea (6) tigris tigris, Cypraea (9) tigris tigris chionia (var.), Cypraea tigris tigris flavonitens (var.), Cypraea
tigris tigris hinnulea (var.), Cypraea (5) tigris tigris incana (var.), Cypraea tigris tigris ionthodes (var.), Cypraea (1) tigris tuberculifera (var.), Cypraea
tigroidellum, Glyphostoma (1) tigroides, Latirus (4) tiki, Conasprella (2) tikkoensis, Turbonilla
tilesii, Doriopsis (4) tilesii, Plocamopherus (1) tilesii, Tergipes tillierae, Siphonochelus (1)
tillmanni, Dentimargo timessum, Buccinum ochotense (1) timessus, Fusinus (12) timetus, Limatofusus (1)
timia, Taringa aivica timida, Costosyrnola timida, Elysia (3) timida, Eolis
timida, Purpura (4) timor, Fulgurofusus (2) timora, Scissurella (2) timorensis, Anisodoris
timorensis, Borsonia (1) timorensis, Cypraea (6) timorensis, Mitra (4) timorensis, Otitoma (2)
timorensis, Ptychosyrinx timorensis timorensis, Textilia (9) timorensis (var.), Nassarius siquijorensis timorensis teschi, Ptychosyrinx (4)
timorensis timorensis, Ptychosyrinx tina, Cuthona tincta, Barleeia (2) tincta, Doris
tincta, Eulima tincta, Patella (13) tincta, Philine tincta, Pleurotomella (1)
tincta, Pseudodaphnella (5) tincta, Steironepion tincta, Syrnola (1) tincta, Turbonilla (1)
tincta, Vitrinella (1) tincta (var.), Caecum trachea tincta (var.), Leptothyra induta tincta aureotincta (var.), Pseudodaphnella
tincta crasselirata (var.), Pseudodaphnella tincta lemniscata (var.), Pseudodaphnella tincta nigrocingulata (var.), Pseudodaphnella tincta pallida (var.), Pseudodaphnella
tinctilis, Margovula (4) tinctorium, Epitonium (1) tinctorius, Goniobranchus (8) tinctorum, Epitonium (1)
tinctum, Caecum (3) tinctum, Epitonium tinctum (5) tinctum bormanni (var.), Epitonium tinctum (2) tinctum subcoronatum, Epitonium (1)
tinctum tinctum, Epitonium (5) tinctum tinctum bormanni (var.), Epitonium (2) tinctura, Crenavolva striatula (10) tincturata, Natica
tinctus, Gemophos (5) tindalli, Amalda tindigei, Dolichupis (2) tinei, Danilia (5)
tinei, Tritia (2) tingitana, Gibbula (7) tingitana, Tricolia (4) tingitana, Tritia (3)
tingitana (var.), Cerithium lividulum (8) tinianus, Conus (16) tinianus aurora (var.), Conus (4) tinianus lavendulus (var.), Conus (1)
tinkeri, Hexabranchus (5) tinolia, Granulina (1) tinostomoides, Tharsiella (1) tippetti, Bathytoma (2)
tippetti, Fenimorea (2) tippetti, Hindsiclava (6) tippetti, Raphitoma tirardi, Conchatalos (1)
tirardi, Conus (5) tishae, Doriopsilla tisii, Conus (7) tisiphona, Oliva (6)
tisiphona broderipii (var.), Oliva (4) tisiphona hepatica (var.), Oliva (1) tisiphona mercatoria (var.), Oliva (1) tisiphona oblonga (var.), Oliva (6)
tisiphona olivacea (var.), Oliva tisiphona porcea (var.), Oliva tisiphona schepmani (var.), Oliva (1) tissoti, Semiricinula (7)
titahica, Curveulima titan, Lyncina leviathan (7) titan, Phenacomargarites (1) titania, Astralium (8)
titania, Leiostraca titanica, Ringicula titanium, Calliostoma (2) titea (var.), Oliva miniacea
tithaica, Eulima titii, Fusus (7) titizimanum, Styloptygma tittarium, Calliostoma
titubans, Melanella tityrus, Siphonochelus (3) tiurensis, Duplicaria (1) tiwhana, Dentalium
tixierae, Fissurella radiosa (6) tjemoroensis†, Hindsia (8) tmeta, Typhlomangelia tmetus, Conus ochroleucus (6)
tmetus, Zeatrophon tobagoensis, Calliclava (2) tobagoensis, Granulina (2) tobagoensis, Lucapina (4)
tobagoensis, Voluta (6) tobagoensis (var.), Impages maryleeae (1) tobeyoides, Anatoma toddi, Trapania
todilla, Thala (1) todosina, Oliva (13) todosina lepida (var.), Oliva (6) todosina solomonensis (var.), Oliva (3)
todosina volvaroides (var.), Oliva (1) toffee, Fusceulima (3) togatum, Cirsotrema (2) togatus, Fusus (7)
togetoges, Lienardia (1) togiaenense, Vexillum tohokuensis, Acteocina tokaiensis, Siphonalia trochulus (1)
toki, Leutzenia tokiae, Speccapollia (2) tokii, Echinothuricola (2) tokioi, Calcarovula (12)
tokioi, Coralliophila (1) tokiokai, Atlanta tokiokai, Rosenia (5) tokoyodaensis†, Ancistrolepis trochoideus
tokubeii, Murexsul tokubeii (7) tokubeii, Vexillum (2) tokubeii marianae, Murexsul (4) tokubeii tokubeii, Murexsul (7)
tokugawai, Ergalatax (6) tokugawai, Ergalatax (4) tokunagae, Guraleus tokunagai, Granuliterebra (3)
tokunagai, Merelina tokuoi, Crenavolva (5) tokyoense, Epitonium tokyoense kandai (var.), Epitonium (1)
tokyoensis, Kermia tokyoensis, Pyrunculus tokyoensis, Simulamerelina tokyoensis, Vermetus (4)
tolagaensis, Cominella (1) toledanoi, Eubranchus toleranda, Pterygia (7) toliara, Halgerda (1)
toliaraensis, Cribrarula comma (4) tolleni, Epitonium (3) tollere, Volvarina tollini, Epitonium (3)
tollmanni, Olgasolaris tolmiei, Gadila toloensis, Patelloida tolomius, Boreotrophon (1)
tomacula, Joculator tomacula, Koloonella tomaculum, Caecum (3) tomaculum, Liloa curta (6)
tomasi, Bathyberthella tomensis, Barleeia tomensis, Gibberula (8) tomentifera, Doris
tomentosa, Alvania (2) tomentosa, Austrodoris tomentosa, Doris tomentosa, Elysia (1)
tomentosa, Jorunna (3) tomentosa (var.), Raphitoma philberti tomicici, Columbarium (4) tominiensis, Calliotropis
tomiyamaensis, Obesotoma tomlini, Abyssochrysos (1) tomlini, Afriscrobs tomlini, Ailinzebina
tomlini, Cerithium (7) tomlini, Diala tomlini, Epitonium (1) tomlini, Haurakia (2)
tomlini, Infundibulum (2) tomlini, Marginella (2) tomlini, Mipus tomlini, Mitra (6)
tomlini, Mitra (5) tomlini, Odostomia tomlini, Patella (7) tomlini, Plesiocystiscus
tomlini, Prosipho tomlini, Sassia kampyla tomlini, Sulcerato (1) tomlini, Tricolia (1)
tomlini, Trivirostra (3) tomlini, Volva brevirostris (5) tomlini prodiga, Erosaria (9) tomliniana, Crassispira (4)
tomliniana, Cystiscus tomliniana, Mitra (5) tomlinianus, Utriculus (2) tomricei (var.), Haliotis clathrata (1)
tomsmithi, Ardeadoris (4) tonbensis, Turbonilla tonga, Gregoia (3) tonga, Inkaba
tongaatensis, Scala (2) tongaensis, Careliopsis (1) tongaensis, Manaria (1) tongaensis, Nerita (9)
tongaensis, Pyrgulina tongaensis, Teretia tongaensis, Turbonilla (1) tongana, Diodora (1)
tongana, Onchidium tonganus, Mipus (1) tongasoa, Semiricinula tongoensis, Synthopsis (1)
tongshanensis, Dermatobranchus toniperezi, Turbonilla (1) tonisii, Conus (1) tonkiniana, Cerithidea (1)
tonnerrei, Clanculus tonyi, Dentimargo topaza, Drillia topaziaca, Nozeba (1)
topazica, Notosinister (5) topee, Cypraea ventriculus (5) tora, Trapania torcula, Odostomia
torcularis, Icuncula (1) torcularis, Turbo torecostatus, Buccinum torelli, Onoba (1)
torensis, Conasprella toreta, Peristichia toreuma, Buccinum (10) toreuma, Cellana (7)
toreuma, Fusinus (10) toreuma, Larochella toreuma, Orbitestella toreumata, Crockerella (1)
toreumoides (var.), Fusinus longicaudus (10) toreuta, Cataegis (1) tornat nodifera (var.), Neptunea (6) tornata, Cyclostrema
tornata, Eulima tornata, Odostomia tornata, Pseudonebularia (4) tornata, Semiretusa (5)
tornata, Syrinx (10) tornata, Turricula tornata (4) tornata (var.), Taranis moerchii tornata atjehensis, Turricula
tornata fulminata, Turricula (1) tornata fulminata gloriosa (var.), Turricula tornata tornata, Turricula (4) tornatella, Melania (6)
tornatelliforme, Auriculastra (2) tornatelloides, Mitra (5) tornatica, Ponderinella tornatilis, Acteon (8)
tornatilis, Benthobia (2) tornatilis, Macromphalus (1) tornatilis, Phosinella (4) tornatilis ancilla (var.), Acteon (8)
tornatilis semistriata (var.), Acteon (1) tornatilis unicolor (var.), Acteon tornatum, Caecum tornatum, Calliostoma (5)
tornatum, Calliostoma tornatum, Epitonium tornatum, Turris tornatus, Circulus
tornatus, Conasprella (7) tornatus, Conus tornatus, Fusus tornatus costatus (var.), Fusus
tornatus levis (var.), Fusus tornatus turritus (var.), Fusus torniformae, Ebalina (1) tornipila, Veprecula
toroense, Epitonium (5) toroense, Sthenorytis (5) toroensis, Chrysallida (2) toroides, Toroidia
torosa, Granulina (2) torosa, Melampus (4) torosa, Pseudomelatoma torosa aurantia (var.), Pseudomelatoma
torosus, Cylindrus (5) torosus, Murex (5) torosus, Trochus (10) torotortum, Vexillum
torpedo, Coriophora (2) torquata, Agladrillia (1) torquata, Belomitra torquata, Cassis (7)
torquata, Ebala torquata, Epideira (1) torquata, Eulimella torquata, Lunella (4)
torquata, Scala (18) torquata, Terebra (12) torquata, Trochus violaceus (8) torquata, Vexitomina (3)
torquata "whitleyi", Lunella (6) torquata (var.), Cerithium mammillatum (12) torquata (var.), Littorina obtusata (16) torquatum, Vexillum (1)
torquatus, Conus (4) torquatus, Conus (7) torquatus, Conus (8) torquatus, Plicifusus (1)
torques†, Waikura torquesa, Nanaphora (1) torquetum, Caecum (1) torquifer, Turrigemma (3)
torquilla, Rissoa paradoxa (1) torra (var.), Colus jeffreysianus (1) torrefactus, Chicoreus (8) torrefactus benedictinus (var.), Chicoreus (3)
torrefactus kilburni (var.), Chicoreus (5) torrefactus rubiginosus (var.), Chicoreus (6) torrei, Bullina torrei, Calliostoma
torrei, Hydrobia torrei, Volutifusus (4) torrelavega, Doto torresensis, Austrodaphnella
torresi, Calthalotia torresi, Cerithium (6) torresiana, Drillia torresiana, Rissoina (2)
torresiana, Syrnola torresiana, Turbonilla (1) torresiana, Volvarina (5) torresiana (var.), Nassarius caelatus
torresiense, Bittium torresina, Volvarina torri, Godfreyena (4) torricella, Vexillum
torrida (var.), Xenophora cerea (5) torridum, Cirsonella torrus, Fusinus (1) torta, Fusiturris (3)
torticula, Cymakra (1) torticula, Triphora torticulum, Prunum (1) tortilabia, Etrema
tortile, Caecum tortilis, Calyptraea (5) tortilis, Cheilea cepacea (4) tortilis, Cylindriscala (1)
tortilis, Cypraea (6) tortilis, Latiaxis (6) tortipunctata, Opalia (1) tortua, Homalocantha tortua
tortua multicrispata, Homalocantha (5) tortua tortua, Homalocantha tortuga, Trivia (2) tortugana, Zafrona
tortuganum, Cyclostrema tortuganus, Gradiconus (5) tortuosa, Atys (2) tortuosa, Colubraria (4)
tortuosa, Melanella (1) tortuosa (var.), Vermetus polyphragma (5) tortuosum, Cerithium (5) tortuosus, Fusus (3)
tortuosus, Mipus tortuosus, Phyllonotus tortuosus (var.), Colus holboellii (3) torula, Cancellaria (5)
torulosa, Melanoides (2) torulosa, Mitra (10) torulosa†, Turriscala (2) torulosa, Turritella (6)
torulosa coursini (var.), Turritella (1) torulosum, Murex torulosum (var.), Cerithium columna (6) torulosus, Fusus (4)
torulosus, Nassarius (2) torva, Columbella (7) tosaense, Calliostoma (4) tosaense, Epitonium (1)
tosaensis, Adamnestia tosaensis, Amaea (2) tosaensis, Amaea (2) tosaensis, Cancellaria (16)
tosaensis, Cantrainea (6) tosaensis, Cocculina tosaensis, Cranopsis (1) tosaensis, Daphnella
tosaensis, Dissona (4) tosaensis, Emarginula (3) tosaensis, Fulgoraria hamillei (4) tosaensis, Hadroocorys (2)
tosaensis, Hyalorisia (2) tosaensis, Mirandaphera tosaensis, Monstrotyphis tosaensis, Notocochlis (5)
tosaensis, Pyramidelloides tosaensis, Ringicula tosaensis, Scaphander tosaensis, Striodentalium
tosaensis, Turritella tosaensis (var.), Conasprella articulata (1) tosana, Siphonalia tosana, Tritonidea (5)
tosanus, Babelomurex (6) tosatoi, Mitrella (1) tosatoi, Perotrochus (3) toshiharui, Calliostoma (5)
toshikazui, Eulimella (3) tostesi, Oliva circinata (4) tostesi (var.), Lamniconus clerii (5) tostus, Tenagodus
totiphyllis, Turris (2) totolirata, Zenepos totomiensis, Cylichna totomiensis, Dentimargo
totopotens, Lienardia (1) totteni, Buccinum (2) totteni, Hydrobia (1) touhoensis, Belonimorphis (1)
toupiollei, Murex (8) tourannense, Cerithium tourannensis, Neritina (6) tourosensis, Conus
townsendi, Alvania townsendi, Bullia townsendi, Citharomangelia (2) townsendi, Enida (4)
townsendi, Epitonium townsendi, Eulima townsendi, Fusinus (1) townsendi, Mitra (8)
townsendi, Nassarius townsendi, Platydoris (5) townsendi, Prodotia townsendi, Trichotropis (4)
townsendi, Turbonilla townsendi, Zafra townsendianum, Clypeostoma (2) toxopleura, Rissoina
toyamaense, Rhabdus toyamaensis, Cylichna toyamaensis, Janolus toyamana, Aplysiopsis
toyamana, Retimohnia toyamensis, Janolus toyatani, Odostomia (2)