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Species beginning with Th . . .

thaanumi, Cerithium (8) thaanumi, Conus gradatus (3) thaanumi, Echineulima (1) thaanumi, Melanella (2)
thaanumi, Pelseneeria thaanumi, Peristernia (2) thaanumi, Phasianella (6) thaanumi, Solidula (7)
thaanumi, Terebra (5) thaanumi, Triphora thaanumi, Trivirostra (2) thaanumi, Truncatella thaanumi
thaanumi, Turbonilla thaanumi, Vexilla (6) thaanumi, Vexillum (6) thaanumi insularis, Truncatella (1)
thaanumi thaanumi, Truncatella thaanumiana, Mitra (7) thachi, Calliostoma (2) 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, Darioconus crocatus (6) thailandis, Haliotis (5) thakombau, Turbonilla (1) thalaea, Antiplanes (1)
thalamega, Zoila jeaniana (6) thalaoides, Mitromorpha (1) thalassae, Cylindriscala (1) thalassae, Frigidoalvania
thalassae, Fusceulima (1) thalassiarchi, Aplustrum (6) thalassiarchus, Virgiconus (9) thalassiarchus azona (var.), Virgiconus (3)
thalassiarchus castrensis (var.), Virgiconus (5) thalassiarchus depriesteri (var.), Virgiconus (3) thalassiarchus elevata (var.), Conus (9) thalassiarchus ikatt (var.), Leptoconus (9)
thalassiarchus mariei (var.), Virgiconus (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
thalia, Mangilia (4) thalia, Melanella thalia, Plesiocystiscus thalia (var.), Gibbula cicer
thalycra, Iredalea thapsiae, Cythara thatcheri, Cymbiola (5) 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 (2) thelmae, Cuthona thema, Erronea (7) themeropsis, Anacithara
theminckiana, Melania (1) themisae, Gibberula theobroma, Conus (5) theobroma, Halgerda
theobroma, Nucella (5) theodorei, Purpuriconus (4) theodosiae, Mendax (2) theona, Turbonilla
theoreta, Funa (1) theoreta (var.), Erosaria poraria (6) theoteles, Iredalea thepalea, Cypraea (5)
thepalea, Glyphostoma thereganum, Mangilia (3) theresa, Fidelis (8) theresa, Turbonilla
theresae, Joculator theresae, Laevipilina theriaca, Cypraea (9) thermariensis, Chryseofusus (1)
thermophilum, Buccinum (1) therriaulti, Lindaconus (1) thersites, Africolaria thersites, Buccinum (7)
thersites, Bufonaria (5) thersites, Littorina (3) thersites, Melanella (2) thersites, Monoplex (2)
thersites, Siphonaria (1) thersites, Thersistrombus (5) thersites, Zoila thersites (6) thersites atrata (var.), Zoila thersites
thersites contraria, 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, Kioconus 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
thomae, Bursa rhodostoma (6) thomae, Conus (7) thomae, Tutufa (6) thomae bergeri (var.), Bursa rhodostoma
thomasi, Chicoreus (5) thomasi, Clanculus (6) thomasi, Cyclostrema thomasi, Emarginula
thomasi, Naria (7) thomasi, Umbonium (6) thomasi, Virgiconus terebra (4) 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 (7)
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, Turbonilla 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, Parviscala thyrena, Galeodea (1) thyridota, Lienardia (3)
thysthlon, Trigonostoma (7) tia, Melanella tiara, Ancistrobasis tiara, Calliotropis
tiara, Krachia (4) tiara, Mangelia (5) tiara, Onoba tiara, Scalaria (4)
tiaraeides, Thalotia (1) tiarata, Paracingulina (1) tiaratus, Coelotrochus (2) tiaratus, Virroconus (6)
tiaratus roosevelti (var.), Virroconus (3) tiarella, Mitra (6) tiarella, Terebra (5) tiarula, Alvania
tiarula, Mangilia (6) tiarula, Nassarius (6) 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 (4) tibiaeforme arafurensis (var.), Teramachia (5) tibiaeforme barneli, Calliotectum (6)
tibiaeforme dupreyae, Calliotectum (5) tibiaeforme johnsoni, Calliotectum (7) tibiaeforme tibiaeforme, Calliotectum (4) tibiaeforme williamsorum, Calliotectum (5)
tibiaeformis, Apiotoma tibiaeformis (1) tibiaeformis sibukoensis, Apiotoma tibiaeformis tibiaeformis, Apiotoma (1) tibialis, Triphora (12)
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 (7) 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 (7)
tigrina, Alcithoe larochei (8) tigrina, Aplysia (2) tigrina, Aplysia (8) tigrina, Armina
tigrina, Caelatura tigrina, Columbella (8) tigrina, Cypraea (10) tigrina, Cypraea (9)
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 (4) tigrina, Turbinella (6) tigrina fallax (var.), Oliva (4) tigrina glandiformis (var.), Oliva (3)
tigrina holoserica (var.), Oliva tigrina maculosa, Notocochlis tigrina tigrina, Notocochlis (6) tigrinum, Buccinum (4)
tigrinum, Buccinum (6) tigrinum, Cymatium (6) tigrinum, Epitonium tigrinum, Siphopteron
tigrinus (var.), Cylinder canonicus (4) tigris, Conus (8) tigris, Coriophora tigris, Cuspivolva (5)
tigris, Cypraea tigris (10) tigris, Maurea (3) tigris, Roboastra tigris, Turritella (7)
tigris ambolee (var.), Cypraea (10) tigris flavonitens (var.), Cypraea (10) tigris hinnulea (var.), Cypraea (10) tigris incana (var.), Cypraea
tigris ionthodes (var.), Cypraea (10) tigris lorenzi, Cypraea (3) tigris lyncichroa (var.), Cypraea (10) tigris lyncicrosa (var.), Cypraea
tigris olgiatiana (var.), Cypraea (5) tigris pardalis (var.), Cypraea (5) tigris rossiteri (var.), Cypraea (7) tigris schilderiana, Cypraea (6)
tigris tigris, Cypraea (10) 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, Cypraea (6) timorensis, Mitra (4)
timorensis, Otitoma (1) timorensis, Ptychosyrinx timorensis timorensis, Textilia (9) timorensis, Thelecytharella (2)
timorensis (var.), Tritia siquijorensis timorensis teschi, Ptychosyrinx (4) timorensis timorensis, Ptychosyrinx tina, Cuthona
tincta, Barleeia (2) tincta, Doris tincta, Eulima tincta, Patella (13)
tincta, Philine tincta, Pleurotomella 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 (9) tinianus, Floraconus (16)
tinianus aurora (var.), Floraconus (4) tinianus lavendulus (var.), Floraconus (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, Rhizoconus (5) tishae, Doriopsilla
tisii, Asprella (7) tisiphona, Oliva (5) 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) titan bouteti (var.), Lyncina leviathan (4) 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, Graphiconus ochroleucus (6) tmetus, Zeatrophon
tobagoensis, Calliclava (2) tobagoensis, Granulina (1) 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 (5) 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 (1) 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) 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 (7) 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, Manaria (1)
tongaensis, Nerita (11) tongaensis, Pyrgulina tongaensis, Teretia tongaensis, Turbonilla
tongana, Diodora (1) tongana, Onchidium tonganus, Mipus (1) tongasoa, Semiricinula
tongoensis, Synthopsis tongshanensis, Dermatobranchus toniperezi, Turbonilla (1) tonisii, Poremskiconus (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 (var.), Bathyconus aculeiformis 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 tornatum, Calliostoma (5) tornatum, Epitonium tornatum, Turris
tornatus, Circulus tornatus, Conus tornatus, Fusus tornatus, Globiconus (7)
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 (4) 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 (9) torquatus, Conus (4) torquatus, Conus (7)
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 (3) torrelavega, Doto
torresensis, Austrodaphnella torresi, Calthalotia torresi, Cerithium (6) torresiana, Amamimormula (1)
torresiana, Drillia torresiana, Rissoina (1) torresiana, Volvarina (3) torresiana (var.), Nassarius caelatus
torresiense, Bittium torresina, Volvarina torri, Godfreyena (4) torricella, Vexillum
torrida (var.), Xenophora cerea (3) 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, Cantrainea (6)
tosaense, Epitonium (1) tosaensis, Adamnestia tosaensis, Amaea (2) tosaensis, Amaea (2)
tosaensis, Cancellaria (16) 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, Cronia (2) tosana, Siphonalia
tosanus, Babelomurex (6) tosatoi, Mitrella (1) tosatoi, Perotrochus (3) toshiharui, Calliostoma (5)
toshikazui, Eulimella (3) tostesi, Oliva circinata (4) tostesi (var.), Lamniconus clerii (7) 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, Dauciconus
townsendi, Alvania townsendi, Bullia townsendi, Citharomangelia (2) townsendi, Enida (4)
townsendi, Eulima townsendi, Fusinus (1) townsendi, Mitra (8) townsendi, Nassarius
townsendi, Parviscala townsendi, Platydoris (5) townsendi, Prodotia townsendi, Trichotropis (4)
townsendi, Turbonilla townsendi, Zafra townsendianum, Clypeostoma (2) toxopleura, Rissoina
toyamaense, Rhabdus toyamaensis, Conasprella toyamaensis, Cylichna toyamaensis, Janolus
toyamana, Aplysiopsis toyamana, Retimohnia toyamensis, Janolus toyatani, Odostomia (2)