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 (4) 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 (5) 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 (1)
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 (8) 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 (7) ornata, Mitra (1)
ornata, Nassa ornata, Nerita (9) ornata, Odostomia ornata, Oliva irisans (9)
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 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 (8) 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 (6) ovata, Cypraea (5)
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, Favartia (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)