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-Z

Species beginning with Om . . .

* omaensis, Odostomia omaicus, Conus omaleyi, Daphnella omalos, Cochliolepis
* omanensis, Conus biraghii omanensis, Drillia omanensis, Echinolittorina omanensis, Lodderena
* omanensis, Muricopsis omanensis, Patelloida profunda omanensis, Phenacolepas * omaria, Conus
* omaria convolutus (f), Conus * omaria magoides (f), Conus omaria marmoricolor (f), Conus * omaria patonganus (f), Conus
* omaria sindon (f), Conus * omaria viperinus (f), Conus 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, Thelacytharella * oneratus, Nassarius * oniscinum, Vexillum
oniscus, Cypraea oniscus, Erosaria * oniscus oniscus, Morum * oniscus purpureum, Morum
* oniscus strombiformis, Morum oniska (f), Oliva spicata onna, Halgerda onobiformis, Rissoina
onokeana onokeana, Comitas onokeana vivens, Comitas onslowensis, Strioterebrum onubensis, Jorunna
onusta, Doto * onustum, Selastele onustus, Phorus onychina, Eulima
onychina, Lottia onychina, Marginella onychitis, Lottia onychoides, Puncturella
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
ootanii, Epitonium opaca, Compsodrillia opaca, Eulima opaca, Natica
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, Clavus
* opaoana, Bolma oparense, Morula oparica, Auriculastra opea, Patella
opeas, Epitonium operculata, Cryptonatica operosa, Turris ophidiastericola, Stilifer
ophioacanthicola, Fuscapex ophioderma, Cerithium ophioderma, Ophiodermella ophiodon, Melanella
ophiomoerae, Punctifera ophione, Lamellaria ophiura, Cerithiopsis ophiuraphila, Stilapex
opima, Cylichnina opima, Cystiscus opima, Thysanodonta opima (f), Retusa truncatula
opimus, Antillophos opiniosa, Alaba opis, Tritonium opisoplectum, Buccinum
* opisthochetos, Ptychobela 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, Conus optabilis, Cythara optabilis, Vexitomina
* optata, Amaea optata, Nassa optata, Pleurotoma optima, Amaea
* optima, Amalda optima, Microdrillia * optima, Patella flexuosa optimum, Calliostoma
optimus, Antillophos * optimus, Nassarius * optimus (f), Conus exiguus opulens, Pyrene
opulenta, Comitas opulenta, Glyptozaria opulenta, Surcula oranica, Alexia
oranica, Alvaniella scabra oranica, Cypraea oranica rubescens (f), Alvaniella scabra orariana, Pleurotomella
orba, Solatisonax orbella, Crepidula orbellus, Tornus orbiculata, Stomatolina
orbiculatus, Stilifer * orbignyana, Haminoea * orbignyana, Nerita orbignyana, Tegula
orbignyana, Vanikoro orbignyi, Circulus * orbignyi, Collisella orbignyi, Epitonium
orbignyi, Fossarus orbignyi, Olivancillaria orbignyi, Trophon orbignyi aratus, Conus
* orbignyi coriolisi, Conus * orbignyi elokismenos, Conus * orbignyi orbignyi, Conus orbignyi tridentata (f), Fossarus
orbigyanus, Stilifer * orbita, Dicathais * orbita aegrota (f), Thais * orbita textilosa (f), Thais
orbitatus, Conus orbitum, Vitrinella orca, Philine orca (f), Ericusa fulgetrum
orcadensis, Parabathyberthella orcha, Doto orchidaea, Chelidonura * orchidiflorus, Chicoreus
* orcina (f), Lyncina vitellus vitellus orcutti, Fusinus orcutti, Mitromorpha * orcuttiana, Coralliophila
orcuttianum, Epitonium ordenana, Opalia ordenarum, Opalia * ordinaria, Ancilla
ordinaria, Drillia ordinaria, Euthria ordinaria, Mangelia ordinaria, Rissoa
ordinarium, Solarium ordinarius, Conus ammiralis ordinata, Filodrillia ordinata, Iniforis
ordita, Chrysallida ordita (f), Cerithium vulgatum oregon, Calliostoma oregonense, Caecum crebricinctum
oregonensis, Cryptogemma * oregonensis, Fusitriton oregonensis angelensis (f), Argobuccinum * oregonia, Poirieria
* orejasmirandai, Olivella orellana, Clathrodrillia oreodoxa, Triphora * oretea, Ocenebra
orewa, Odostomia oriens fulvescens, Fissurella * oriens oriens, Fissurella orientale, Epitonium
orientale, Triton orientalis, Aglaja * orientalis, Akibumia orientalis, Attenuata affinis
orientalis, Bela orientalis, Bulla * orientalis, Cellana radiata orientalis, Cerithiopsis
orientalis, Chicoreus orientalis, Chromodoris orientalis, Drillia orientalis, Hybochelus cancellatus
orientalis, Jujubinus * orientalis, Mitra orientalis, Myurella * orientalis, Naticarius
orientalis, Pectinodonta orientalis, Philine * orientalis, Polybranchia orientalis, Pseudobornella
orientalis, Ringicula orientalis, Rostanga orientalis, Schwartziella orientalis, Seguenzia
* orientalis, Sulcosinus orientalis, Tomopleura orientalis, Zoila * orientalis (f), Cribrarula cribraria cribraria
orientalis (f), Cymatium pileare * orientalis (f), Cypraeovula fuscodentata fuscodentata orientalis (f), Tarantinaea lignaria orientalis (f), Zoila venusta venusta
orientalis gabensis, Zoila orientalis gabensis, Zoila * orientalis orientalis, Zoila * orientis, Testudovolva
* orientis kawamurai, Thatcheriasyrinx * orientis orientis, Thatcheriasyrinx * oriettae, Umbilia oriflavens, Vexillum
* oriola (f), Oliva oliva * orion, Calliostoma * orion, Conus orirufa, Etrema
orissaensus, Nassarius oriza, Cythara orizoides, Terebra orleanus, Conus
* ormesi, Penion ornamentalis, Murex brevispina ornamentata, Orania ornata, Amalda
ornata, Austraeolis ornata, Aylacostoma ornata, Bela nebula ornata, Berthella
* ornata, Cellana * ornata, Cerithidea ornata, Cithara ornata, Citharopsis
* ornata, Conotalopia * ornata, Cosmotriphora ornata, Cuthona * ornata, Daphnella
* ornata, Elysia ornata, Epitonium ornata, Epitonium groenlandica ornata, Eumetula
ornata, Filodrillia ornata, Ganesa ornata, Iravadia ornata, Kalinga
ornata, Liarea ornata, Limacia * ornata, Lodderena * ornata, Marginella
ornata, Mitra ornata, Mitra ornata, Nassa ornata, Nerita
* ornata, Oliva ornata, Pleurotoma ornata, Raphitoma ornata, Rissoa
ornata, Rissoella ornata, Runcina ornata, Scissurella * ornata, Siphonalia cassidariaeformis
* ornata, Terebra ornata, Turbonilla ornata, Vexillum ornata (f), Cerithidea anticipata
ornata (f), Cerithium lividulum ornata (f), Cerithium zebrum ornata (f), Epitonium greenlandicum greenlandicum ornata (f), Guraleus alucinans
ornata (f), Omalogyra atomus 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, Sagaminopteron
* ornatum, Vexillum ornatus, Amphithalamus ornatus, Conus ornatus, Conus
ornatus, Conus * ornatus, Dermatobranchus ornatus, Guraleus ornatus, Margarites
* ornatus, Monophorus * ornatus, Ophicardelus ornatus, Stiliger ornatus, Trophon
ornatus, Trophonopsis orophoma, Mangilia * orosminus (f), Dolomena dilatatus dilatatus orphanensis, Melanella
* orpheus, Trophonopsis orphia, Mitrella * orrae, Canarium urceus * orri, Attiliosa
* orri (f), Conus mercator mercator orsinii, Hypselodoris orstomi, Hypermastus * orstomi, Marginella
orteai, Alvania orteai, Haminoea orteai, Triphora orthopleura, Melanella
orthopleura, Turris orthoptalmus, Pterotrachea orthosymmetrica, Turritella ortizae, Eulimella
ortizi, Aegires * ortneri, Conus 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
* oryza, Trivia oryza, Zebina * oryzaeformis, Purpuradusta oryzaella, Acteocina
oryzarum, Nerita oryzata, Serpulorbis oryzoidea, Trivia oryzum, Vexillum
* 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 oshilcatai, Tegula oshimaensis, Trivia oshimanum, Cerithium
osimai, Antiplanes * osiridis, Vexillum ossea, Mangiliella bertrandii ossea, Mitra
ossea (f), Conus vayssierei osseosa, Atagema * ossiani, Beringius turtoni ossiania, Beringius
ossiansarsi, Philine ossiansarsi, Skenea ostauri, Cassis * ostenfeldi, Alcithoe
ostenfeldi, Ranella ostensus, Larinopsis ostentata, Doto osteophila, Cocculinella
osteophila, Xylodiscula * ostergaardi, Erosaria ostergaardi, Mitra ostergreni, Enteroxenos
* osteri, Serrata ostheimerae, Cuspivolva * ostrearum, Calotrophon ostrearum, Pyrgospira
* ostreicola, Anachis ostrina, Fissurella ostrina, Nucella * osullivani (f), Conus textile textile
osumiensis, Anacithara otagoensis, Aeneator otagoensis, Antiguraleus otagoensis, Aoteadrillia
otagoensis, Cabestana otagoensis, Cominella otagoensis, Euthrenopsis otagoensis, Lissotesta
otagoensis, Melanella otagoensis, Mesoginella otagoensis, Monodilepas otagoensis, Monodilepas monilifera
otagoensis, Notoficula otagoensis, Scaphander otagoensis, Splendrillia otagoensis, Turboella
otagoensis, Zeadmete otahitensis, Cypraea otaitensis, Nerita * 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, Conus * otohimeae, Glyphostoma
* otohimeae rogmartini (f), Conus otokime, Amalda otome, Dermatobranchus ototarana, Terelimella
otreolata, Crepidula * otsuensis, Bouchetriphora ottitoma, Otitoma ottoi, Calliotropis
otukai, Philine otukai, Proclava * oualaniensis, Clithon oualaniensis, Smaragdia
ouini, Oliva outis, Cingula ouveana, Columbella ouveensis, Columbella
ovale, Epitonium ovale, Umbraculum ovalis, Acteon ovalis, Ancilla
ovalis, Diacavolinia ovalis, Haminoea ovalis, Lepetodrilus ovalis, Marginella
ovalis, Oceanida ovalis, Oenopota ovalis, Pedipes ovalis, Zeadmete
ovalis (f), Patella barbara ovata, Admete ovata, Apicalia * ovata, Cancellaria
ovata, Cocculina ovata, Corolla ovata, Cypraea ovata, Cypraea
ovata, Fasciolaria ovata, Gibberula ovata, Joculator ovata, Marginella
ovata, Oliva ovata, Roxania ovata, Zeradina ovatella, Rissoa
ovatus, Anabathron ovatus, Phymorhynchus ovatus, Plesiocystiscus ovatus, Pyrunculus
overbecki, Laevistrombus * overdiepi, Manzonia oviformis, Ovula oviformis, Volutella
* ovina, Haliotis ovitesta, Macertexta ovoidea, Bulla ovoidea, Ovula
* ovoidea (f), Turbinella laevigata ovoides (f), Cylichnina subcylindrica strigella ovoideus, Ancistrolepis trochoideus ovoideus, Iphinoe
* ovoideus, Mipus * ovoideus, Nassarius cabrierensis * ovoideus, Stilifer ovula, Bulla
ovula, Tralia ovulata, Atys ovulata, Parametaria ovulata, Putilla
* ovulata, Trivia ovulatella, Sulcocypraea ovuliformis, Granulina * ovuliformis, Pedicularia californica
* ovulinus, Rhizorus * ovuloides, Conella ovuloides, Melampus ovulum, Acteon
* ovulum, Bathybuccinum * ovulum, Ovaginella ovum, Cypraea ovum, Cypraea
* ovum, Liomesus ovum, Marginella * ovum, Ovula ovum, Voluta
* ovum chrysostoma, 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 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 oximeris maculata, Terebra * oxossi, Favartia
oxum, Dermomurex * oxyacantha, Homalocantha oxyacme, Melanella * oxychone, Megalomphalus
oxyclathra, Clathurella * oxyglyptus, Antillophos oxys, Cerithiopsis oxystoma, Micraenigma
oxytata, Mangilia oxytata, Melanella * oxytata, Muricopsis oxytata (f), Rhizorus acuminatus
oxytropis, Basilissa * oxytropis, Psilaxis oxytropis albicarinata, Polystira * oxytropis oxytropis, Polystira
oyamai, Acteocina * oyamai, Hirtomurex * oyamai, Retusa * oyamai, Tutufa
* oyamai, Yayoiacmaea oyashio, Obesotoma * oyuana, Ithycythara * ozenneana, Pascula
* ozodona (f), Oliva panniculata