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Species beginning with Th . . .

thaanumi, Cerithium (8) thaanumi, Conus gradatus (3) thaanumi, Echineulima (1) thaanumi, Melanella (2)
thaanumi, Peristernia (2) thaanumi, Solidula (7) thaanumi, Terebra (5) thaanumi, Tricolia (6)
thaanumi, Triphora thaanumi, Trivirostra (2) thaanumi, Truncatella thaanumi thaanumi, Turbonilla
thaanumi, Vexilla (6) thaanumi, Vexillum (5) thaanumi insularis, Truncatella (1) thaanumi thaanumi, Truncatella
thaanumiana, Mitra (7) thachi, Calliostoma (2) thachi, Collonista (3) thachi, Fulgoraria rupestris (6)
thachi, Metula (1) thachi, Mitra (2) thachi, Nassarius (3) thachi, Phaenomenella (1)
thachi, Semicassis (4) thachi, Turbonilla thachorum, Nassarius thaii, Tiberia
thailandica, Ceritoturris thailandica, Costosyrnola thailandis, Darioconus crocatus (6) thailandis, Haliotis (5)
thakau (var.), Bistolida stolida crossei (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 (4) thalia, Mangilia
thalia, Melanella thalia, Plesiocystiscus thalia (var.), Gibbula cicer thalycra, Iredalea
thapsiae, Cythara thatcheri, Cymbiola (5) thatcheri (var.), Zoila venusta venusta (3) 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 (2) thelmae, Cuthona thema, Erronea (4)
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 theriaca, Cypraea (9) thermariensis, Chryseofusus (1) thermophilum, Buccinum (1)
therriaulti, Lindaconus (1) thersites, Africolaria thersites, Buccinum (6) thersites, Bufonaria (5)
thersites, Littorina (3) thersites, Melanella (2) thersites, Siphonaria (1) thersites, Thersistrombus (5)
thersites, Turritriton (2) 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 (3) thetidis, Cylichna (4) thetidis, Pseudomalaxis (3) thetis, Bullia (4)
thetis, Cythara thetis, Mastonia (2) thetis, Patella (7) thetis, Striatoguraleus
thetis (var.), Marginella piperata 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, 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, Tomopleura tholia, Dendropoma (2) tholoides, Kryptos (2)
tholos, Drillia thomae, Bursa rhodostoma (6) thomae, Strategoconus (6) 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)
thomasi (var.), Oliva nitidula nitidula (4) thomasiae, Stylifer (2) thomasiae (var.), Cerithium lutosum (10) thomasiana, Cancellaria
thomasiana, Rapana (8) thomasii, Stylifer (2) thomassini, Ancilla (3) thomassini, Aspella (1)
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 (6) 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 (3) tiara, Mangelia (5) tiara, Onoba
tiara, Scalaria (4) tiaraeides, Thalotia (1) tiarata, Paracingulina (1) tiaratus, Coelotrochus (1)
tiaratus, Miliariconus (6) tiaratus roosevelti (var.), Miliariconus (3) tiarella, Mitra (6) tiarella, Terebra (5)
tiarula, Alvania tiarula, Mangilia (6) tiarula, Nassarius (5) tiassalensis, Neripteron
tibai, Diaphana 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 (11)
tibicen, Rissoina tiburonense, Epitonium (1) tica, Mexichromis tica, Ticofurcilla
ticaonica, Diodora (5) ticaonica, Eucyclotoma ticaonica, Mitra (5) ticaonica, Taranis (1)
ticaonica vagans (var.), Mitra (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 (1) 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 (8) tigrina, Aplysia (2) tigrina, Armina
tigrina, Caelatura tigrina, Columbella (8) tigrina, Cypraea (9) tigrina, Cypraea (10)
tigrina, Doris tigrina, Isotriphora tigrina, Littorina (5) tigrina, Lophiotoma (6)
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) tigrinus (var.), Cylinder textile textile (3) tigris, Conus (8) tigris, Coriophora
tigris, Cuspivolva (5) tigris, Cypraea (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 lyncichroa (var.), Cypraea (10) tigris lyncicrosa (var.), Cypraea
tigris olgiatiana (var.), Cypraea (5) tigris pardalis (var.), Cypraea (4) tigris rossiteri (var.), Cypraea (7) tigris schilderiana (var.), Cypraea (6)
tigris tuberculifera (var.), Cypraea tigroidellum, Glyphostoma 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 (3) timorensis timorensis, Ptychosyrinx timoria (var.), Oliva spicata spicata (1) 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.), 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 (7) tinianus, Floraconus (16) tinianus aurora (var.), Floraconus (4)
tinianus lavendulus (var.), Floraconus (1) tinkeri, Hexabranchus (5) tinolia, Granulina (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)
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 (3) 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 toloensis, Patelloida tolomius, Boreotrophon (1) tomacula, Joculator
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 (6) tomlini, Diala tomlini, Epitonium (1)
tomlini, Infundibulum (2) tomlini, Marginella tomlini, Mipus tomlini, Mitra (6)
tomlini, Mitra (5) tomlini, Odostomia tomlini, Patella (7) tomlini, Plesiocystiscus
tomlini, Prosipho tomlini, Proterato (1) tomlini, Pusillina (2) tomlini, Sassia kampyla
tomlini, Tricolia (1) tomlini, Trivirostra (3) tomlini, Volva brevirostris (5) tomlini (var.), Naria cernica cernica (3)
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
tongaensis, Nerita (11) tongaensis, Pyrgulina tongaensis, Turbonilla tongana, Diodora (1)
tongana, Onchidium tonganus, Mipus (1) tongshanensis, Dermatobranchus toniperezi, Turbonilla (1)
tonisii, Poremskiconus (1) tonkiniana, Cerithidea (1) tonnerrei, Clanculus 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, Mitra fraga (3) tornata, Odostomia
tornata, Semiretusa (4) 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, Fossarus (1) tornatilis, Rissoina (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 (6)
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, Margarites 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, Epideira (1) 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, Ebala torquatum, Vexillum (1)
torquatus, Conus (7) torquatus, Conus (7) torquatus, Conus (4) 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 (5) 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, Cominella (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) tortirostris (var.), Ovatipsa chinensis violacea (1) tortua, Homalocantha tortua
tortua multicrispata, Homalocantha (5) tortua tortua, Homalocantha tortuga, Trivia (2) tortugana, Zafrona
tortugana (var.), Cinctura lilium lilium (2) 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) torulosum, Murex torulosum (var.), Cerithium columna (4) torulosus, Fusus (4)
torulosus, Nassarius (2) torva, Columbella (7) tosaense, Benthastelena (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, Turritella
tosaensis (var.), Conasprella articulata (1) tosana, Cronia (2) tosana, Siphonalia tosana (var.), Ginebis argenteonitens convexiusculus (2)
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) townsendi, Alvania
townsendi, Bullia townsendi, Citharomangelia (2) townsendi, Enida (4) townsendi, Eulima
townsendi, Fusinus (1) townsendi, Mitra (7) townsendi, Nassarius townsendi, Parviscala
townsendi, Platydoris (5) townsendi, Prodotia townsendi, Trichotropis (4) townsendi, Turbonilla
townsendi, Zafra townsendianum, Clypeostoma (2) toxopleura, Rissoina toyamaensis, Conasprella
toyamaensis, Cylichna toyamaensis, Janolus toyamana, Aplysiopsis toyamana, Retimohnia
toyamensis, Janolus toyatani, Odostomia (2)