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, Odostomia omaicus, Conus omaleyi, Daphnella omalos, Cochliolepis
omanensis, Drillia omanensis, Echinolittorina * omanensis, Lilliconus biraghii omanensis, Lodderena
* omanensis, Muricopsis * omanensis, Patelloida profunda omanensis, Phenacolepas * omaria, Darioconus
* omaria convolutus (f), Darioconus * omaria magoides (f), Darioconus omaria marmoricolor (f), Conus * omaria patonganus (f), Darioconus
* omaria sindon (f), Darioconus * omaria viperinus (f), Darioconus omega, Oxynoe omia, Crassiclava
* omicron, Amblychilepas omii, Notadusta omissum, Cerithium omninolirata (f), Etrema crassilabrum crassilabrum
* omnipurpurata, Turris omphale, Borsonella omphalis, Retusa omphalodes, Bulla
* omphaloessa, Odostomia omphalotropis, Diala omphalotropis, Ethalia onager, Cithara
onca, Cypraea * onca, Naticarius onchodes, Epitonium onchodes, Nassarius
oncoda, Neptunea onealensis, Cerithiopsis * oneili, Thelecytharella oneirophantae, Megadenus
* oneratus, Nassarius * oniscinum, Vexillum oniscus, Cypraea oniscus, Erosaria
* oniscus oniscus, Morum * oniscus purpureum, Morum * oniscus strombiformis, Morum oniska (f), Oliva spicata spicata
onna, Halgerda onobiformis, Rissoina onokeana onokeana, Comitas onokeana vivens, Comitas
onslowensis, Strioterebrum onubensis, Jorunna onusta, Doto * onustum, Selastele
onustus, Phorus onychina, Cryptospira onychina, Eulima onychina, Lottia
* onychitis, Lottia onychoides, Cornisepta onycina, Cypraea * onyx, Crepidula
* onyx, Erronea onyx adusta, Erronea onyx fulva (f), Erronea onyx succincta, Erronea
oodes, Persicula * ooformis, Aliculastrum * ooides, Pseudoliomesus oophaga, Stiliger
oosimense, Bittium oostinghi, Euthria oostinghi (f), Haustellum bantamensis ootanii, Epitonium
* opaca, Compsodrillia * opaca, Melanella opaca, Natica opaca, Odostomella
opalescens, Eolis opalescens, Phyllodesmium opalescens, Siphonaria opalina, Leiocithara
opalina, Marginella * opalina, Mesalia opalina, Minolia * opalina, Opaliopsis
* opalina, Rissoella * opalina, Trivellona opalina minor (f), Rissoella * opalus, Cantharidus
* opalus, Plagiostropha * opalus cannoni (f), Cantharidus * opaoana, Bolma oparense, Morula
oparica, Auriculastra opea, Patella opeas, Epitonium opephora, Miralda
* operculata, Cryptonatica operculata farolita, Tectonatica operosa, Turris ophidiastericola, Stilifer
ophioacanthicolus, Fuscapex * ophioderma, Cerithium ophioderma, Ophiodermella ophiodon, Melanella
ophiomoerae, Punctifera ophione, Lamellaria ophiura, Cerithiopsis ophiuraphila, Stilapex
ophthalmica, Glossodoris opima, Cylichnina opima, Cystiscus opima, Thysanodonta
opima (f), Retusa truncatula * opimus, Antillophos * opiniosa, Alaba opis, Tritonium
opisoplectum, Buccinum opisthidia, Discodoris * opisthochetos, Ptychobela opisthocostae, Turbonilla
opisthoplectum microconcha, Buccinum * opisthoplectum opisthoplectum, Buccinum opportuna, Ellobium opportuna (f), Cerithium nodulosum
opportunatum, Ellobium opposita, Lyria * oppositum, Epitonium oppositus, Siphonaria
oppressa, Emarginula * oppressa, Thoristella opsimathes, Clathurella * optabile, Epitonium
* optabilis, Conasprella optabilis, Cythara optabilis, Lirularia optabilis, Vexitomina
* optata, Amaea optata, Nassa optata, Pleurotoma optima, Amaea
* optima, Amalda * optima, Metula optima, Microdrillia * optima, Patella flexuosa
optima, Turbonilla optimum, Calliostoma optimus, Antillophos * optimus, Nassarius
* optimus (f), Fulgiconus exiguus opulens, Pyrene opulenta, Comitas * opulenta, Glyptozaria
opulenta, Surcula opuntia, Okenia opuntia, Okenia oranica, Alexia
* oranica, Alvaniella scabra oranica, Cypraea oranica rubescens (f), Alvaniella scabra orariana, Pleurotomella
orba, Solatisonax orbella, Crepidula orbellus, Tornus orbiculare, Buccinum
orbicularis, Dendrodoris orbicularis, Hexabranchus orbiculata, Stomatolina orbiculatus, Stilifer
orbignii, Doto * orbignyana, Haminoea * orbignyana, Nerita orbignyana, Tegula
orbignyana, Vanikoro orbignyi, Alvania orbignyi, Doris orbignyi, Epitonium
* orbignyi, Fossarus * orbignyi, Lottia orbignyi, Trophon orbignyi (f), Diacria quadridentata quadridentata
orbignyi aratus, Conus * orbignyi coriolisi, Bathyconus * orbignyi elokismenos, Bathyconus * orbignyi orbignyi, Bathyconus
orbignyi tridentata (f), Fossarus orbigyanus, Stilifer * orbita, Dicathais * orbita aegrota (f), Dicathais
* orbita recens, Aeneator * orbita textilosa (f), Dicathais orbitatus, Asprella orbitum, Vitrinella
* orca, Philine * orca (f), Ericusa fulgetrum orcadensis, Parabathyberthella orcha, Doto
orchidaea, Chelidonura * orchidiflorus, Chicoreus * orcina (f), Lyncina vitellus vitellus * orcutti, Caecum
orcutti, Fusinus orcutti, Mitromorpha orcutti (f), Lottia triangularis * orcuttiana, Coralliophila
orcuttianum, Epitonium ordenana, Opalia ordenarum, Opalia * ordinaria, Agathotoma
* ordinaria, Ancilla ordinaria, Drillia ordinaria, Euthria ordinaria, Rissoa
ordinarium, Solarium ordinarius, Conus ammiralis ordinata, Filodrillia ordinata, Iniforis
ordita, Chrysallida ordita (f), Cerithium vulgatum ordofasciarum, Eatonina oregon, Calliostoma
oregonense, Caecum crebricinctum oregonensis, Cryptogemma * oregonensis, Fusitriton oregonensis angelensis (f), Argobuccinum
* oregonia, Paziella * orejasmirandai, Olivella orellana, Clathrodrillia * oreodoxa, Triphora
oreosoma, Doris * oretea, Ocenebra orewa, Odostomia * orgmene, Calliotropis
oriens, Gibberula oriens, Nassa oriens fulvescens, Fissurella * oriens oriens, Fissurella
orientale, Caecum orientale, Epitonium orientale, Phyllodesmium orientale, Triton
* orientalis, Aglaja * orientalis, Akibumia orientalis, Attenuata affinis orientalis, Bela
orientalis, Bulla * orientalis, Cellana radiata orientalis, Cephalopyge orientalis, Cerithiopsis
orientalis, Chicoreus * orientalis, Chromodoris orientalis, Crosslandia orientalis, Drillia
orientalis, Eolidina orientalis, Hybochelus cancellatus orientalis, Jujubinus orientalis, Kaloplocamus
* orientalis, Mitra orientalis, Myurella * orientalis, Naticarius orientalis, Pectinodonta
* orientalis, Pectinodonta orientalis, Philine orientalis, Pleurophyllidiopsis * orientalis, Polybranchia
orientalis, Proctonotus * orientalis, Pseudobornella orientalis, Ringicula orientalis, Rissoina
* orientalis, Rostanga orientalis, Seguenzia orientalis, Spurilla * orientalis, Sulcosinus
orientalis, Tomopleura orientalis, Zoila orientalis, Zoila venusta * orientalis (f), Cribrarula cribraria cribraria
orientalis (f), Cymatium pileare * orientalis (f), Cypraeovula fuscodentata fuscodentata orientalis (f), Scyllaea pelagica orientalis (f), Tarantinaea lignaria
* orientalis gabensis (f), Zoila venusta orientalis orientalis, Aeolidiella * orientalis orientalis, Zoila orientalis takanosimensis, Aeolidiella
* orientis, Testudovolva * orientis kawamurai, Thatcheriasyrinx * orientis orientis, Thatcheriasyrinx * oriettae, Umbilia
oriflavens, Vexillum * oriola (f), Oliva tigridella * orion, Calliostoma * orion, Purpuriconus
orirufa, Etrema orissaensus, Nassarius oriza, Cythara orizoides, Terebra
orleanus, Conus * ormesi, Penion ornamentalis, Murex brevispina ornamentata, Orania
ornata, Acanthodoris pilosa ornata, Amalda ornata, Astralium ornata, Atagema
* ornata, Atagema * ornata, Austraeolis ornata, Aylacostoma ornata, Bela nebula
ornata, Berthella * ornata, Cellana * ornata, Cerithidea ornata, Cithara
ornata, Citharopsis * ornata, Conotalopia ornata, Coryphella * ornata, Cosmotriphora
ornata, Cuthona * ornata, Daphnella ornata, Doto * ornata, Elysia
ornata, Epitonium ornata, Epitonium groenlandica ornata, Eumetula ornata, Filodrillia
ornata, Ganesa ornata, Iravadia * ornata, Kalinga ornata, Limacia
ornata, Littorina * ornata, Lodderena * ornata, Marginella ornata, Melibaea
ornata, Mitra ornata, Mitra ornata, Nassa ornata, Nerita
ornata, Pleurotoma ornata, Polycera ornata, Pyramidella ornata, Raphitoma
ornata, Rissoa ornata, Rissoella ornata, Runcina ornata, Scissurella
* ornata, Siphonalia cassidariaeformis ornata, Strigula * ornata, Terebra ornata, Turbonilla
ornata, Vexillum ornata, Voluta ornata, Voluta ornata (f), Berghia major
ornata (f), Bittium zebrum ornata (f), Cerithidea anticipata ornata (f), Cerithium lividulum ornata (f), Epitonium greenlandicum greenlandicum
ornata (f), Guraleus alucinans * ornata (f), Oliva irisans ornata (f), Omalogyra atomus ornata (f), Turritella maculata
* ornata atticae, Asthenotoma ornata canarica (f), Asthenotoma ornata ornata ornata, Asthenotoma ornata ornata canarica (f), Asthenotoma
* ornata vittata (f), Marginella * ornatissima, Cadlinella ornatissima, Chrysallida ornatissima, Epitonium
ornatissima, Solariella * ornatum, Calliostoma ornatum, Ceratosoma ornatum, Sagaminopteron
* ornatum, Vexillum ornatus, Amphithalamus ornatus, Conus ornatus, Conus
* ornatus, Dermatobranchus ornatus, Guraleus * ornatus, Monophorus * ornatus, Ophicardelus
* ornatus, Stiliger ornatus, Trophon ornatus, Trophonopsis oroeanus, Eubranchus
orophoma, Mangilia * oros marquisensis, Calliotropis * oros oros, Calliotropis * orosmina, Dolomena dilatata
orotundum, Buccinum orphanensis, Melanella * orpheus, Trophonopsis orphia, Mitrella
* orrae, Canarium urceus * orri, Attiliosa * orri (f), Lautoconus mercator mercator orsinii, Chromodoris
orstomi, Halgerda orstomi, Hypermastus * orstomi, Marginella orstomi, Phyllidia
orteai, Alvania orteai, Cyerce * orteai, Haminoea orteai, Trapania
orteai, Triphora orthocostae, Turbonilla orthophyes, Eulima orthopleura, Melanella
orthopleura, Turris orthoplicatulata, Turbonilla orthoptalmus, Pterotrachea orthosymmetrica, Turritella
ortizae, Eulimella ortizi, Aegires * ortneri, Purpuriconus oruaensis, Neoguraleus
oruaensis, Retusa orycta, Cylichna oryza, Acteocina oryza, Acteon
oryza, Bittium oryza, Buccinum oryza, Cythara * oryza, Dentiovula
* oryza, Gibberula oryza, Marginella oryza, Mitromica oryza, Oliva
* oryza, Ransoniella punctata * oryza, Trivirostra oryza, Zebina oryza minor (f), Trivirostra
oryza sandwichensis, Cypraea * oryzaeformis, Purpuradusta * oryzaella, Acteocina * oryzarum, Nerita
* oryzata, Serpulorbis oryzoidea, Trivirostra oryzum, Vexillum osae, Jorunna
* osagawai, Buccinum osapiensis, Ziba osbornei, Aesopus * osbornei, Calliostoma
* oschei, Echinophoria oscitans, Cerithium oscitans, Odostomia oscitans, Philine
* oscitans, Tomopleura * osclausum, Triphora osculans, Phenacolepas * osculata, Bullia
* oshikatai, Microstelma oshikatai, Tegula * oshimaensis, Trivirostra oshimanum, Cerithium
* osiridis, Vexillum osrhomboides, Turbonilla ossea, Mangelia bertrandii ossea, Mitra
* osseosa, Atagema osseus, Murex * ossiani (f), Beringius turtoni * ossiansarsi, Lissospira
ossiansarsi, Philine ossium, Epitonium ostauri, Cassis * ostenfeldi, Alcithoe
ostenfeldi, Ranella * ostensus, Larinopsis * ostenta, Marshallora ostentata, Doto
osteophila, Cocculinella osteophila, Xylodiscula * ostergaardi, Erosaria ostergaardi, Mitra
ostergaardi, Strombus * osteri, Serrata ostheimerae, Cuspivolva * ostrearum, Calotrophon
* ostrearum, Pyrgospira * ostreicola, Anachis * ostrideslithos, Calliotropis ostrina, Fissurella
ostrina, Nucella * ostrinus, Gradiconus * osullivani (f), Cylindrus textile textile osumiensis, Anacithara
osyoro, Cuthonella osyuensis, Turbonilla otagoensis, Aeneator * otagoensis, Antiguraleus
otagoensis, Aoteadrillia otagoensis, Cabestana * otagoensis, Cominella otagoensis, Euthrenopsis
otagoensis, Lissotesta otagoensis, Melanella otagoensis, Mesoginella otagoensis, Monodilepas monilifera
otagoensis, Notoficula otagoensis, Pusillina otagoensis, Scaphander * otagoensis, Splendrillia
otagoensis, Zeadmete otahitensis, Cypraea otaitensis, Nerita otaitensis (f), Terebra caerulescens
* otakauica, Cominella nassoides otakauica, Curveulima otakauica, Turbonilla otakauicab, Liracraea
* otaviana, Danilia oteroi, Ammonicera oteroi, Natica * oteroi, Olivella
* othello, Naticarius * othonia (f), Oliva elegans otiolum, Canarium * otis, Polinices
otogoensis, Acirsa otohime, Amalda * otohimeae, Capulus * otohimeae, Glyphostoma
* otohimeae, Yeddoconus * otohimeae rogmartini (f), Yeddoconus otokime, Amalda otome, Dermatobranchus
ototarana, Terelimella otreolata, Crepidula * otsuensis, Bouchetriphora ottitoma, Otitoma
* ottoi, Calliotropis otukai, Philine otukai, Rhinoclavis otukai, Turbonilla
* oualaniensis, Clithon oualaniensis, Smaragdia ouini (f), Oliva semmelinki outis, Cingula
ouveana, Columbella ouveensis, Columbella ovale, Epitonium ovale, Umbraculum
* ovalina, Volvulella ovalis, Acteon * ovalis, Ancilla ovalis, Curtitoma
ovalis, Diacavolinia * ovalis, Haminoea ovalis, Lepetodrilus ovalis, Marginella
ovalis, Morio ovalis, Oceanida ovalis, Pedipes ovalis, Succinea
ovalis, Succinea ovalis, Turbonilla ovalis, Zeadmete ovalis (f), Patella barbara
ovata, Admete ovata, Apicalia * ovata, Cancellaria ovata, Cocculina
ovata, Corolla ovata, Cypraea ovata, Cypraea ovata, Echineulima
ovata, Fasciolaria ovata, Gibberula ovata, Goniodoris ovata, Joculator
ovata, Marginella ovata, Oliva ovata, Roxania ovata, Zeradina
ovatella, Rissoa ovatus, Anabathron ovatus, Phymorhynchus ovatus, Plesiocystiscus
* ovatus, Pyrunculus * overdiepi, Manzonia oviformis, Ovula oviformis, Volutella
* ovina, Haliotis * ovina patamakanthini (f), Haliotis ovitesta, Macertexta ovoidea, Bulla
* ovoidea (f), Turbinella laevigata ovoidea brevis (f), Nassa ovoides (f), Cylichnina subcylindrica strigella ovoideus, Amphiperas
ovoideus, Ancistrolepis trochoideus ovoideus, Iphinoe * ovoideus, Mipus ovoideus, Nassarius
* ovoideus, Nassarius cabrierensis * ovoideus, Stilifer ovula, Bulla ovula, Tralia
ovulata, Atys * ovulata, Parametaria ovulata, Putilla * ovulata, Triviella
ovulatella, Sulcocypraea * ovuliformis, Granulina * ovuliformis (f), Pedicularia californica * ovulinus, Rhizorus
* ovuloides, Conella ovuloides, Melampus ovulum, Acteon * ovulum, Bathybuccinum
* ovulum, Ovaginella ovum, Cypraea ovum, Cypraea * ovum, Liomesus
ovum, Marginella * ovum, Micratys * ovum, Ovula ovum, Voluta
* ovum chrysostoma, Erronea ovum erici, Erronea * ovum ovum, Erronea * ovum ovum palauensis (f), Erronea
* ovum palauensis (f), Erronea ovum * ovummuscae, Peringiella ovumralli, Oliva ovumvanelli, Bulla
owenga, Turbonilla owengaensis, Munditia oweni, Triphora oweni (f), Haliotis corrugata
* owenianum, Neritina owenii, Cyllene owenii, Neritina owenii, Pleurotoma
owenii (f), Tympanotonus radula owenii modesta (f), Bistolida owenii * owenii owenii, Bistolida owenii owenii modesta (f), Bistolida
* owenii piae, Bistolida * owenii vasta, Bistolida oxia, Fissurisepta * oxia (f), Nannodiella melanitica
* oxossi, Favartia oxum, Dermomurex * oxyacantha, Homalocantha oxyacantha, Matharena
oxyacme, Melanella oxyacris, Turritella * oxychone, Megalomphalus * oxyclathra, Clathurella
oxyglyptus, Antillophos oxys, Cerithiopsis oxystoma, Micraenigma oxytata, Mangilia
oxytata, Melanella * oxytata, Muricopsis oxytata, Volvula oxytata (f), Rhizorus acuminatus
oxytenes, Mucronalia oxytropis, Basilissa oxytropis, Lacuna * oxytropis, Psilaxis
* oxytropis albicarinata, Polystira * oxytropis oxytropis, Polystira oyamai, Acteocina * oyamai, Hirtomurex
* oyamai, Retusa * oyamai, Tutufa * oyamai, Yayoiacmaea oyashio, Obesotoma
* oyasionensis, Amaea oyasiwo, Odostomia * oyuana, Ithycythara ozawai, Eulima
* ozenneana, Pascula * ozodona (f), Oliva panniculata