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 Om . . .

omaensis, Brachystomia (3) omaicus, Conus (7) omaleyi, Daphnella (1) omalos, Discopsis
omanensis, Aspella omanensis, Drillia omanensis, Echinolittorina omanensis, Eoacmaea (2)
omanensis, Lilliconus biraghii (4) omanensis, Lodderena omanensis, Mitromica (1) omanensis, Muricopsis (2)
omanensis, Phenacolepas omanensis, Terebra (1) omaria, Conus (10) omaria convolutus (var.), Conus (6)
omaria magoides (var.), Conus (3) omaria patonganus (var.), Conus (6) omaria sindon (var.), Conus (3) omaria viperinus (var.), Conus (5)
ombratus, Microlinices (1) ombronius, Aulacofusus (1) omega, Oxynoe omia, Crassiclava
omicron, Amblychilepas (4) omii (var.), Palmulacypraea musumea omissum, Cerithium (11) omnipurpurata, Turris (2)
omoia, Natica (1) omphale, Borsonella omphalis, Retusa omphalodes, Bulla (6)
omphaloessa, Odostomia (3) omphalotropis, Diala omphalotropis, Ethalia onagawaense, Styloptygma
onagawaensis, Styloptygma onager, Cithara (5) onaneyi, Haplocochlias onca, Cypraea (9)
onca, Isotriphora onca, Naticarius (5) onchidioides, Buchanania onchodes, Epitonium (3)
onchodes, Nassarius oncodes, Neptunea (2) ondina, Volvarina onealensis, Cerithiopsis
oneili, Granulina oneili, Otitoma (3) oneirophantae, Megadenus oneratus, Nassarius (4)
ongcopensis, Oscilla oniscinum, Vexillum (1) oniscioides, Onchidella oniscus, Cypraea
oniscus, Cypraea (9) oniscus, Morum oniscus (4) oniscus oniscus, Morum (4) oniscus purpureum, Morum (5)
oniscus strombiformis, Morum (5) onna, Halgerda onoae, Volvulella (1) onobiformis, Ailinzebina (1)
onokeana, Comitas onokeana onokeana onokeana, Comitas onokeana vivens, Comitas (2) onslowensis, Strioterebrum (10)
onubensis, Jorunna onusta, Doto onustum, Selastele (1) onustus, Phorus (5)
onustus, Trochus (5) onychina, Cryptospira onychina, Eulima (1) onychina, Lottia (3)
onychitis, Lottia (3) onychoides, Fissurisepta onycina, Cypraea (7) onyx, Crepidula (5)
onyx, Erronea (5) onyx adusta, Erronea (9) onyx draco (var.), Erronea (2) onyx fulva (var.), Erronea onyx (9)
onyx onyx fulva (var.), Erronea (9) onyx usitata (var.), Erronea (3) oodes, Persicula ooformis, Aliculastrum (4)
ooformis, Atys (2) ooides, Pseudoliomesus (4) oophaga, Stiliger oosimense, Bittium
oostinghi, Euthria oostinghi (var.), Haustellum bantamensis (6) ootanii, Epitonium (4) opaca, Compsodrillia (3)
opaca, Eulimella opaca, Melanella (2) opaca, Natica (6) opaca, Odostomella (2)
opacum, Fissidentalium opalescens, Eolis (3) opalescens, Phyllodesmium opalescens, Siphonaria (4)
opalia, Rissoina (2) opalina, Leiocithara opalina, Marginella (4) opalina, Melanella
opalina, Melanella opalina, Mesalia (13) opalina, Microgaza opalina, Opaliopsis (1)
opalina, Rissoella (3) opalina, Trivellona (2) opalina minor (var.), Rissoella opalinum, Calliostoma
opalus, Cantharidus (6) opalus, Plagiostropha (5) opalus cannoni (var.), Cantharidus (1) opaoana, Bolma (5)
oparense, Morula oparica, Auriculastra opea, Patella (5) opeas, Epitonium
opephora, Miralda operculata, Cryptonatica (4) operculata, Peltospira operculata farolita, Tectonatica (7)
operosa, Turris operta, Aplysia (8) ophiarachnicola, Hemiliostraca ophidiastericola, Stilifer
ophioacanthicola, Fuscapex (1) ophioderma, Cerithium (4) ophioderma, Ophiodermella (2) ophiodon, Compressidens
ophiodon, Melanella ophiomoerae, Punctifera (1) ophione, Lamellaria (3) ophiura, Cerithiopsis
ophiuraphila, Stilapex ophthalmica, Chromodoris opima, Cylichnina opima, Granulina
opima, Thysanodonta opima (var.), Retusa truncatula opimasculpta, Pyrgulina opimus, Antillophos (7)
opiniosa, Diffalaba (3) opis, Tritonium (6) opisoplectum, Buccinum (4) opisthecostae, Parthenina
opisthidia, Discodoris opisthochetos, Ptychobela (3) opisthocostae, Turbonilla (1) opisthoplectum, Buccinum opisthoplectum (4)
opisthoplectum microconcha, Buccinum opisthoplectum opisthoplectum, Buccinum (4) oppansus, Zizyphinus (3) oppia, Alvania
opportuna, Ellobium (1) opportuna, Gadila (1) opportuna (var.), Cerithium nodulosum opportunatum, Ellobium
opposita, Lyria (1) oppositum, Epitonium (3) oppositus, Siphonaria (6) oppressa, Emarginula
oppressus, Coelotrochus (2) opsimathes, Clathurella (2) optabile, Epitonium (3) optabilis, Awateria (1)
optabilis, Conus (1) optabilis, Cythara (14) optabilis, Lirularia optata, Amaea (2)
optata, Nassa (5) optata, Pleurotoma (1) optima, Amaea optima, Amalda (2)
optima, Metula (1) optima, Microdrillia optima, Patella (5) optima, Pyrgiscus
optimum, Calliostoma (7) optimus, Nassarius (2) optimus, Pyrgiscus optimus (var.), Conus exiguus (7)
optivus, Pyrgiscus opulens, Pyrene (11) opulenta, Comitas opulenta, Glyptozaria (1)
opulenta, Surcula (1) opulentus, Joculator (2) opulentus, Marginella (5) opuntia, Okenia (3)
opuntia, Okenia orana (var.), Littorina obtusata (16) oranica, Alexia (8) oranica, Alvania scabra (3)
oranica, Cypraea (8) oranica rubescens (var.), Alvania scabra orariana, Pleurotomella orba, Solatisonax
orbella, Crepidula (4) orbellus, Tornus orbiculare, Buccinum (5) orbicularis, Dendrodoris
orbicularis, Hermaea (3) orbicularis, Hexabranchus (5) orbicularis, Patelloida (1) orbiculata, Anatoma (1)
orbiculata, Crepipatella orbiculata, Fossarella orbiculata, Lamellaria orbiculata, Stomatella (2)
orbignianus, Murex (12) orbignii, Doto orbignyana, Chlorostoma (8) orbignyana, Coralliophila (6)
orbignyana, Haminoea (5) orbignyana, Nerita (6) orbignyana, Vanikoro orbignyanum, Sabinella
orbignyanus, Posterobranchus (2) orbignyi, Alvania (3) orbignyi, Circulus (1) orbignyi, Conasprella (7)
orbignyi, Doris orbignyi, Epitonium orbignyi, Fossarus (1) orbignyi, Janthina (7)
orbignyi, Lottia (6) orbignyi, Olivancillaria (6) orbignyi, Trophon (9) orbignyi (var.), Diacria quadridentata
orbignyi aratus, Conus (7) orbignyi pachylabris (var.), Rissoina (6) orbignyi submarginata (var.), Rissoina (6) orbignyi subspirata (var.), Rissoina (6)
orbitać, Aeneator orbita orbita, Caperella orbita, Dicathais (4) orbita aegrota (var.), Dicathais (6)
orbita orbitać, Aeneator orbita recens, Aeneator (3) orbita textilosa (var.), Dicathais (2) orbitatus, Conus (4)
orboniana, Suturoglypta orca, Philine (4) orca (var.), Ericusa fulgetrum (1) orcadensis, Bathyberthella
orcha, Doto orchidaea, Chelidonura orchidiflorus, Chicoreus (7) orcina (var.), Lyncina vitellus (2)
orcutti, Barleeia orcutti, Caecum (1) orcutti, Fusinus (4) orcutti, Macron (1)
orcutti, Mitromorpha orcutti (var.), Lottia triangularis orcuttiana, Coralliophila (5) orcuttianum, Epitonium (3)
ordenanum, Epitonium (2) ordenarum, Opalia ordinaria, Agathotoma (1) ordinaria, Ancilla (4)
ordinaria, Cylichna (3) ordinaria, Drillia ordinaria, Euthria (1) ordinaria, Patella candei (2)
ordinaria, Rissoa ordinarium, Solarium (4) ordinarius, Conus ammiralis (8) ordinata, Crosseola
ordinata, Filodrillia ordinata, Iniforis ordinei, Horaiclavus (2) ordita, Chrysallida (4)
ordita (var.), Cerithium vulgatum (8) ordofasciarum, Eatonina oregmene, Calliotropis (3) oregon, Calliostoma (1)
oregonense, Caecum crebricinctum oregonensis, Cryptogemma oregonensis, Fusitriton (6) oregonensis angelensis (var.), Argobuccinum (6)
oregonia, Paziella (4) orejasmirandai, Olivella (2) orellana, Clathrodrillia oreodoxa, Cosmotriphora (1)
oreosoma, Doris (1) oretea, Hadriania (8) orewa, Odostomia orichalceus, Trochus (8)
oriens, Fissurella oriens (8) oriens, Gibberula (2) oriens, Nassa (9) oriens fulvescens, Fissurella (1)
oriens oriens, Fissurella (8) orientale, Caecum (4) orientale, Phyllodesmium orientale, Triton (11)
orientalis, Acteocina orientalis, Aglaja (3) orientalis, Akibumia (2) orientalis, Anteaeolidiella
orientalis, Atrimitra orientalis, Attenuata (1) orientalis, Attenuata affinis orientalis, Bela
orientalis, Bulla (4) orientalis, Cellana radiata (7) orientalis, Cephalopyge orientalis, Cerithiopsis
orientalis, Chicoreus (4) orientalis, Chlamylla borealis (1) orientalis, Chromodoris (3) orientalis, Crosslandia (2)
orientalis, Cylindriscala orientalis, Cyllene orientalis, Drillia orientalis, Elysia
orientalis, Eolidina orientalis, Hybochelus cancellatus (6) orientalis, Jujubinus (2) orientalis, Kaloplocamus (3)
orientalis, Lacuna orientalis, Myurella (2) orientalis, Naticarius (7) orientalis, Onchidella
orientalis, Parthenina orientalis, Pectinodonta (5) orientalis, Pectinodonta (4) orientalis, Philine (2)
orientalis, Pleurophyllidiopsis orientalis, Polybranchia (5) orientalis, Proctonotus orientalis, Pseudobornella (1)
orientalis, Ringicula orientalis, Rostanga (2) orientalis, Schwartziella (3) orientalis, Seguenzia
orientalis, Serrata (1) orientalis, Spurilla orientalis, Strigatella (5) orientalis, Sulcosinus (2)
orientalis, Zoila orientalis (7) orientalis (var.), Cribrarula cribraria (1) orientalis (var.), Monoplex pilearis (10) orientalis (var.), Scyllaea pelagica
orientalis (var.), Tarantinaea lignaria orientalis orientalis, Zoila (7) orientalis raybaudii, Zoila (7) orientica, Turbonilla
orientis, Testudovolva (12) orientis, Thatcheriasyrinx orientis (6) orientis kawamurai, Thatcheriasyrinx (5) orientis orientis, Thatcheriasyrinx (6)
oriettae, Umbilia (7) oriflavens, Vexillum (2) oriola (var.), Oliva tigridella (5) orion, Calliostoma (2)
orion, Conus (9) orirufa, Etrema orissaensus, Nassodonta oriza, Cythara
orizoides, Terebra orjani, Gulenia (1) orleanus, Conus (11) ormesi, Penion (2)
ormophorus, Clanculus (1) ornamentalis, Murex brevispina (1) ornamentata, Orania (2) ornata, Acanthodoris pilosa
ornata, Asthenotoma ornata ornata, Astralium (4) ornata, Atagema (2) ornata, Atagema (1)
ornata, Austraeolis (4) ornata, Berthella (3) ornata, Canalispira ornata, Carenzia (1)
ornata, Cellana (7) ornata, Cerithidea (4) ornata, Cithara (1) ornata, Clathropsis (1)
ornata, Colsyrnola (2) ornata, Columbella (3) ornata, Conotalopia (3) ornata, Coryphella (5)
ornata, Cosmotriphora (2) ornata, Daphnella (6) ornata, Doto ornata, Elysia (6)
ornata, Eumetula ornata, Exiquaspira (3) ornata, Filodrillia ornata, Ganesa
ornata, Hermaea (3) ornata, Iravadia ornata, Iravadia ornata, Iravadia (1)
ornata, Kalinga (5) ornata, Limacia ornata, Lodderena (3) ornata, Lucidestea
ornata, Marginella (7) ornata, Melibaea (5) ornata, Mitra (1) ornata, Mitra (7)
ornata, Nassa ornata, Nerita (9) ornata, Odostomia ornata, Oliva irisans (9)
ornata, Parastrophia ornata, Pleurotoma (4) ornata, Polycera (4) ornata, Protomedea (4)
ornata, Pseudorhaphitoma (1) ornata, Raphitoma (6) ornata, Rissoa (2) ornata, Rissoella
ornata, Runcina ornata, Scissurella (1) ornata, Siphonalia cassidariaeformis (3) ornata, Strigula (5)
ornata, Terebra (4) ornata, Trinchesia ornata, Trophon (2) ornata, Turbonilla
ornata, Vexillum (8) ornata, Voluta (6) ornata, Voluta (6) ornata, Zafra (2)
ornata (var.), Berghia major ornata (var.), Bittium zebrum (5) ornata (var.), Boreoscala greenlandica ornata (var.), Cerithium lividulum (8)
ornata (var.), Guraleus alucinans ornata (var.), Littorina obtusata (16) ornata (var.), Omalogyra atomus ornata (var.), Turritella maculata
ornata atticae, Asthenotoma (1) ornata canarica (var.), Asthenotoma ornata ornata ornata, Asthenotoma ornata ornata canarica (var.), Asthenotoma
ornata vittata (var.), Marginella (1) ornatissima, Cadlinella (4) ornatissima, Chrysallida ornatissima, Epitonium
ornatissima, Solariella (1) ornatissima, Yokoyamaia ornatissimum, Bittium ornatum, Buccinum (5)
ornatum, Calliostoma (5) ornatum, Ceratosoma (5) ornatum, Sagaminopteron ornatum, Vexillum (1)
ornatum similis (var.), Calliostoma (5) ornatus, Amphithalamus ornatus, Conus ornatus, Conus (7)
ornatus, Conus (7) ornatus, Dermatobranchus (2) ornatus, Guraleus ornatus, Latirus (4)
ornatus, Margarites (1) ornatus, Monophorus (1) ornatus, Ophicardelus (6) ornatus, Stiliger (1)
ornatus, Trichosirius ornatus, Triphora (1) ornatus, Trophon (1) oroeanus, Eubranchus
orophoma, Mangilia oros, Calliotropis oros (3) oros marquisensis, Calliotropis (4) oros oros, Calliotropis (3)
orosmina (var.), Dolomena dilatata (9) orospatia, Brookula (1) orotundum, Buccinum orphanensis, Melanella
orpheus, Trophonopsis (1) orphia, Mitrella (12) orri, Attiliosa (3) orsinii, Felimare
orstomi, Halgerda orstomi, Hypermastus (1) orstomi, Marginella (1) orstomi, Phyllidia
orteai, Crisilla orteai, Cyerce orteai, Haminoea (2) orteai, Trapania
orteai, Triphora orthochila, Styliferina orthocostae, Turbonilla (1) orthophtalmus, Pterotrachea (1)
orthophyes, Melanella orthopleura, Eulima (3) orthopleura, Makiyamaia (1) orthoplicatulata, Turbonilla
orthosymmetrica, Turritella ortigia, Columbella ortiguilla, Collisella (4) ortizae, Eulimella (1)
ortizi, Aegires ortizi, Haplocochlias (1) ortneri, Conus (2) ortonia, Columbella (1)
oruaensis, Neoguraleus oruaensis, Retusa (2) orycta, Cylichna oryx, Dentalium (2)
oryza, Acteon oryza, Agatha (1) oryza, Ancilla oryza, Buccinum (1)
oryza, Cuvierina (2) oryza, Cylichna oryza, Cythara oryza, Dentiovula (6)
oryza, Gibberula (4) oryza, Ittibittium oryza, Marginella (9) oryza, Mitromica (2)
oryza, Oliva (7) oryza, Ransoniella (50) oryza, Retizafra (1) oryza, Triphora
oryza, Trivirostra (6) oryza, Vexillum (1) oryza, Zebina (1) oryza minor (var.), Trivirostra
oryza sandwichensis, Cypraea (4) oryzaeformis, Purpuradusta (3) oryzaeformis atomus (var.), Purpuradusta (1) oryzaella, Acteocina (3)
oryzarum, Nerita (2) oryzatus, Thylacodes (4) oryzoidea, Trivirostra (5) oryzum, Vexillum (1)
osae, Jorunna (1) osagawai, Buccinum (6) osapiensis, Ziba (5) osbornei, Aesopus
osbornei, Maurea (5) oscaritoi, Hyalina oschei, Echinophoria (6) oschei (var.), Echinophoria wyvillei (1)
oscilla, Gregoia (2) oscillaeformis, Miralda oscitans, Cerithium oscitans, Philine
oscitans, Rissoina oscitans, Tomopleura (3) oscitans, Turbonilla (3) osclausum, Triphora (2)
oscostata, Pseudoliotia (1) osculans, Phenacolepas (1) osculans, Purpura (1) osculata, Bullia (3)
oselmonta, Columbella (4) osexiguus, Acteon (1) oshikatai, Microstelma (4) oshikatai, Tegula
oshimaensis, Trivirostra (2) oshimanum, Cerithium (3) osimai, Antiplanes osiridis, Vexillum (5)
osmagnum, Herewardia osmani, Volvarina osmayi, Dentimargo osorioae, Hemiliostraca
osrhomboides, Turbonilla (1) ossea, Mangelia striolata ossea, Mitra (6) ossea (var.), Conus ventricosus
osseosa, Atagema (1) osseum, Bullia osseus, Murex (6) ossiani, Philine (1)
ossiania (var.), Beringius turtoni (2) ossiansarsi, Lissospira (1) ossiansarsi, Philine (1) ossium, Epitonium (1)
ostauri, Cassis (3) ostenfeldi, Alcithoe larochei (4) ostenfeldi, Ranella (7) ostensus, Larinopsis (1)
ostenta, Marshallora (1) ostentata, Doto osteophila, Cocculinella (1) osteophila, Xylodiscula (1)
ostergaardi, Mitra (6) ostergaardi, Naria (8) ostergaardić, Strombus (1) osteri, Hydroginella (5)
ostheimerae, Cuspivolva (1) ostheimerae, Octomarginula (1) ostrearum, Calotrophon (4) ostrearum, Pyrgospira (2)
ostreicola, Anachis (3) ostreion, Archiminolia (2) ostrideslithos, Calliotropis (3) ostrina, Fissurella (3)
ostrina, Nucella (4) ostrinus, Conus (5) osullivani (var.), Conus textile (1) osumiensis, Anacithara
osyoro, Cuthonella osyuensis, Turbonilla (1) otaeitensis, Buccinum (2) otaeitensis, Buccinum australe (2)
otagoensis, Aeneator (1) otagoensis, Antiguraleus (1) otagoensis, Aoteadrillia otagoensis, Cabestana (5)
otagoensis, Cominella (3) otagoensis, Euthrenopsis (2) otagoensis, Haurakia (1) otagoensis, Lissotesta (1)
otagoensis, Melanella otagoensis, Mesoginella (1) otagoensis, Monodilepas monilifera otagoensis, Notoficula (1)
otagoensis, Scaphander (1) otagoensis, Splendrillia (2) otagoensis, Zeadmete (1) otahitensis, Cypraea (5)
otaitensis, Nerita (7) otaitensis (var.), Terebra caerulescens (7) otakauica, Cominella nassoides (5) otakauica, Curveulima (1)
otakauica, Liracraea otakauicus, Pyrgiscus otaviana, Danilia (3) oteroi, Ammonicera
oteroi, Natica oteroi, Olivella (5) oteroi, Vexillum (1) oteroi, Volvarina
othaeitensis, Bullia (2) othello, Natica (2) othonia (var.), Oliva elegans (1) otiolum, Canarium (7)
otis, Otina otis, Polinices (3) otogoensis, Acirsa otohime, Amalda
otohimeae, Capulus (4) otohimeae, Conasprella (9) otohimeae, Glyphostoma (6) otohimeae, Rissoina (2)
otohimeae rogmartini (var.), Conasprella (6) otokime, Amalda otome, Dermatobranchus ototarana, Terelimella
otreolata, Crepidula (5) otsuensis, Bouchetriphora (2) ottitoma, Otitoma (7) ottoi, Calliotropis (2)
otukai, Calliostoma otukai, Philine otukai, Rhinoclavis otukai, Turbonilla
oualaniense, Clithon (9) oualaniensis, Smaragdia (8) oualeiriensis, Conus ouaoensis, Synthopsis (1)
ouini, Oliva (2) outis, Cingula ouveana, Columbella (11) ouveensis, Columbella (8)
ovalatita, Benthovoluta (2) ovale, Epitonium ovalina, Volvulella (3) ovalis, Acteon (8)
ovalis, Ancilla (2) ovalis, Curtitoma ovalis, Diacavolinia ovalis, Diodora (3)
ovalis, Dischides ovalis, Haminoea (1) ovalis, Lepetodrilus ovalis, Marginella (6)
ovalis, Morio (7) ovalis, Oceanida (2) ovalis, Pedipes ovalis, Purpura (7)
ovalis, Rissoina (1) ovalis, Turbonilla ovalis, Umbrella (11) ovalis, Zeadmete (1)
ovalis (var.), Patella barbara (7) ovata, Admete ovata, Apicalia ovata, Assiminea (1)
ovata, Cancellaria (4) ovata, Cocculina (1) ovata, Corolla ovata, Cypraea (5)
ovata, Cypraea (6) ovata, Echineulima ovata, Engina (1) ovata, Fasciolaria (8)
ovata, Gibberula ovata, Goniodoris ovata, Granulina (3) ovata, Hexaplex
ovata, Marginella ovata, Odostomia ovata, Oliva (5) ovata, Otina (3)
ovata, Sabatia (3) ovata, Serrata (1) ovata, Subonoba ovata, Tiberia
ovata, Trivellona (8) ovata, Tylothais ovata, Zeradina ovata (var.), Odostomia oblongula
ovatella, Rissoa (5) ovatus, Anabathron ovatus, Joculator ovatus, Phymorhynchus (1)
ovatus, Plesiocystiscus ovatus, Pyrunculus (2) overdiepi, Manzonia (3) oviformis, Ovula (4)
oviformis, Prunum ovina, Haliotis ovina (5) ovina ovina, Haliotis (5) ovina ovina patamakanthini (var.), Haliotis (6)
ovina patamakanthini (var.), Haliotis ovina (6) ovina volcanius, Haliotis (3) ovir, Turricostellaria (1) ovitesta, Macertexta (3)
ovoidea, Bulla (7) ovoidea, Coralliophila (3) ovoidea, Nassa ovoidea, Neoiphinoe
ovoidea, Tritia (5) ovoidea brevis (var.), Nassa (3) ovoideus, Amphiperas (10) ovoideus, Ancistrolepis trochoideus
ovoideus, Stilifer (1) ovula, Bulla (5) ovula, Tralia (1) ovulata, Atys (4)
ovulata, Conella (1) ovulata, Putilla (4) ovulata, Triviella (4) ovulatella, Sulcocypraea
ovuliformis, Granulina (3) ovuliformis (var.), Pedicularia californica (3) ovulinus, Rhizorus (2) ovuloides, Conella (2)
ovuloides, Melampus ovuloides, Odostomia ovulum, Acteon ovulum, Bathybuccinum (2)
ovulum, Cadulus ovulum, Crisilla (1) ovulum, Ovaginella (4) ovum, Cypraea (6)
ovum, Cypraea (6) ovum, Erronea ovum (5) ovum, Liomesus (2) ovum, Marginella (5)
ovum, Micratys (1) ovum, Ovula (4) ovum, Voluta (4) ovum chrysostoma, Erronea (4)
ovum erici (var.), Erronea ovum (1) ovum ovum, Erronea (5) ovum ovum erici (var.), Erronea (1) ovum palauensis, Erronea (2)
ovummuscae, Botryphallus (1) ovumralli, Oliva (13) ovumvanelli, Bulla (6) owenga, Turbonilla
owengaensis, Munditia oweni, Haliotis corrugata (1) oweni, Triphora owenianum, Neritina (4)
owenii, Bistolida (5) owenii, Cyllene (3) owenii, Neritina owenii, Pleurotoma
owenii (var.), Tympanotonus radula (7) owenii menkeana (var.), Bistolida (2) owensi, Vermicularia fargoi oxia, Fissurisepta
oxia, Odostomia (1) oxia (var.), Nannodiella melanitica (1) oxillia, Anachis oxossi, Pygmaepterys (3)
oxum, Dermomurex (1) oxyacantha, Homalocantha (7) oxyacantha, Matharena (2) oxyacme, Melanella
oxyacris, Turritella (2) oxybasis, Solariella (7) oxychone, Megalomphalus (1) oxyclathrus, Tritonoturris (3)
oxyglyptus, Antillophos (10) oxys, Cerithiopsis oxystoma, Micraenigma oxytata, Mangilia (2)
oxytata, Melanella oxytata, Volvula (3) oxytata (var.), Rhizorus acuminatus oxytatus, Murexsul (5)
oxytenes, Mucronalia oxytoma (var.), Hadroconus altus oxytropis, Basilissopsis oxytropis, Euchelus
oxytropis, Lacuna oxytropis, Polystira oxytropis (4) oxytropis, Psilaxis (6) oxytropis albicarinata, Polystira (1)
oxytropis oxytropis, Polystira (4) oyamai, Acteocina oyamai, Hirtomurex (3) oyamaić, Otitoma (1)
oyamai, Retusa (2) oyamai, Tutufa (8) oyamai, Yayoiacmaea (1) oyashio, Obesotoma
oyasionensis, Amaea (2) oyasiwo, Odostomia oyuana, Ithycythara (1) ozawai, Eulima
ozenneana, Pascula (3) ozodona (var.), Oliva panniculata (2)