return arrow A Af Am Ao At B Be Bl Br C Ce Ci Co Cr Cu D De Di Do E Em Et F Fi Fo Fu G Gl Gr H Hi I In Io J K Kl L Le Lo M Mai Mari Mc Mi Mo Mu N Ni O Om P Pe Ph Pl Pr Pu Q R Re Ri Ro Ru S Sc Se Si Sp St Su T Te Th Tr Tu U V Ve Vi W X-zzz

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, 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 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, Strategoconus (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 (8) 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) 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, 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, 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 (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, 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)