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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 (2) tigrina, Aplysia (8) 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 lorenzi, Cypraea 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)
tinstomoides, Tharsiella (2) 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 (4) torquatus, Conus (7)
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 (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 (5) 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)