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Species beginning with O . . .

oahuense, Epitonium oahuense, Micranellum oahuensis, Aplysia oahuensis, Comitas
oahuensis, Haminea aperta * oahuensis, Pionoconus striatus * oahuensis (f), Hastula lanceata oamarutica, Comitas
oba, Catriona obconicus, Peculator * obelisca, Rissoina obeliscoides, Krachia
* obeliscus, Dermomurex obeliscus, Eulimella obeliscus, Mangelia obeliscus, Peringia
* obeliscus, Pyrgospira obeliscus, Rastodens obeliscus, Trochus obeliscus, Turbonilla
* obeliscus, Vexillum obeliscus (f), Rhinoclavis sinensis obeliscus major (f), Peringia obeliscus minor (f), Peringia
oberwimmeri, Hebra * obesa, Amalda * obesa, Anachis * obesa, Cancellaria
obesa, Chrysallida obesa, Clypeomorus obesa, Cypraea obesa, Epigrus
* obesa, Eucithara obesa, Lienardia obesa, Litiopa obesa, Littorina
obesa, Lucidestea obesa, Mitra obesa, Orania spadae * obesa, Perrona
* obesa, Persicula porcellana obesa, Pleurobranchaea obesa, Pleurotoma obesa, Pleurotomella
obesa, Retusa obesa, Schwartziella obesa, Setia * obesa, Tritonoturris
obesa (f), Bela brachystoma brachystoma obesicostata, Pleurotoma obesiformis, Fusus * obesina (f), Oliva fulgurator fulgurator
obesiusculus, Pyrunculus obesula, Cystiscus obesula, Moniziella moniziana obesula, Obesula
obesula, Odostomia obesula, Peasistilifer * obesula, Zafra obesula (f), Cerithium lividulum
* obesulum, Calliostoma obesulum, Cerithium obesum, Epitonium * obesus, Aesopus
obesus, Amphithalamus * obesus, Antiplanes obesus, Conus obesus, Conus
obesus, Fusus obesus, Nassarius obesus, Neptunea * obesus, Pyrunculus pyriformis
obesus, Tectus obesus, Xymenopsis oblata, Lissotesta oblata, Pisinna
oblatogyra, Granigyra oblectamentum, Turbonilla oblectomentum, Turbonilla oblicua, Doto
obligacanthus, Murex obligatus, Turbo obliqua, Evalea obliqua, Inella
obliqua, Lamellaria obliqua, Mitra obliqua, Nassa obliqua, Nassa
obliqua, Oenopota * obliqua, Ondina obliqua, Onoba obliqua, Pleurotoma
obliqua, Scissurella obliqua, Turbonilla obliqua (f), Chauvetia lefebvrei obliquastructionis, Turbonilla
obliquata, Bathydoris * obliquata, Benhamina * obliquata, Clavus obliquata, Onoba
* obliquata, Scalptia * obliquata, Turbonilla obliquata azorensis (f), Turbonilla obliqueplicata (f), Cerithium lividulum
obliquicosta, Comitas * obliquicostata, Clavus * obliquicostata, Engina obliquigradata, Bela
obliquiplicata, Antiplanes obliquispira, Pleurotomoides obliquistoma, Curveulima obliquistomum, Hypermastus
obliquum, Buccinum obliquum, Epitonium obliquus, Melampus oblita, Mitrella
oblita, Setia * oblita (f), Cymbiola nivosa oblitum, Buccinum * oblitum, Cymatium
oblitus, Conus * oblitus, Fusinus * oblonga, Amalda * oblonga, Amblychilepas
* oblonga, Bullina oblonga, Cocculina oblonga, Cyllene oblonga, Cypraea
oblonga, Eunaticina oblonga, Fissurella oblonga, Harpa oblonga, Lucapinella gigas
oblonga, Melanella * oblonga, Merica oblonga, Nassa oblonga, Onchidoris
oblonga, Ovula oblonga, Porcellana oblonga, Succinea oblonga, Tugali
oblonga (f), Conus mediterraneus * oblonga (f), Erosaria nebrites oblonga (f), Muricopsis blainvillei * oblonga (f), Oliva tisiphona
oblonga (f), Raphitoma purpurea oblonga (f), Rissoa splendida oblonga oblonga, Rissoa oblonga rissoidea, Rissoa
oblongata, Cypraea oblongata, Ovula oblongatanana, Cypraea oblongula, Odostomia
oblongum, Ceratosoma * oblongum, Coronium * oblongum, Prunum oblongus, Eunaticina
oblongus, Melampus oblongus, Murex * oblongus (f), Darioconus episcopatus obnixa, Sydaphera
obockiensis, Cronia obockiensis, Lienardia * oboesum, Cymatium * oboesum retusa (f), Cymatium
* obolos, Pseudomalaxis obovata, Atys obovata, Emarginula * obscura, Cantharus bicolor
* obscura, Colubraria obscura, Corambe obscura, Cypraea obscura, Doridopsis
obscura, Doto obscura, Ergalatax * obscura, Fissurella * obscura, Glossodoris
* obscura, Monilea obscura, Onchidium obscura, Phidiana obscura, Pusillina
obscura, Pyrene * obscura, Solariella obscura, Solariella obscura, Splendrillia
obscura, Stomatia * obscura, Trivirostra obscura, Turbo * obscura, Volutomitra
obscura, Volvarina * obscura, Volvarina * obscura (f), Cantharus pictus obscura (f), Monodonta lineata lineata
obscura (f), Rissoa similis similis * obscura (f), Semicassis bulla bulla obscura bella (f), Solariella * obscura intermedia (f), Solariella
obscurata, Atys * obscurata (f), Erronea caurica caurica obscuratus, Clithon obscurum, Cerithium
obscurus, Fusus obscurus, Planaxis * obscurus, Priotrochus * obscurus, Protostrioconus
obsitum, Epitonium obsolescens, Bathytoma atractoides obsoleta, Alexia obsoleta, Alvania
obsoleta, Cassidaria obsoleta, Chromodoris * obsoleta, Ilyanassa obsoleta, Leuconopsis
obsoleta, Mitra obsoleta, Muricopsis spinulosa obsoleta, Neptunea obsoleta, Oenopota
obsoleta, Ovula obsoleta, Terebra obsoleta (f), Fasciolaria tulipa obsoletior, Neptunea
obsoletum, Buccinum baerii * obsoletum, Caecum tracheum * obsoletus, Planaxis obsoletus, Plicifusus
obsoletus, Turbo obstricta, Bulla obtecta, Bathydomus obtecta, Patella
obtecta, Patella obtectum, Teinostoma * obtectus, Bathydomus obturata, Pseudoraphitoma
* obtusa, Amalda obtusa, Austrocochlea * obtusa, Cancellaria * obtusa, Cerithidea
* obtusa, Chrysallida obtusa, Clathurella obtusa, Cryptospira obtusa, Curveulima
obtusa, Cypraea obtusa, Doris obtusa, Elysia * obtusa, Glabella
obtusa, Hyalocylis obtusa, Inella obtusa, Mangilia obtusa, Marginella
obtusa, Mastonia obtusa, Mitra obtusa, Pleurotoma obtusa, Polinices
obtusa, Pseudotorinia obtusa, Rissoa obtusa, Trochus * obtusa, Turbinella pyrum
obtusa (f), Conus mediterraneus obtusa kieneri (f), Cerithidea * obtusa lactea, Pyrene obtusa lajonkaireana, Retusa
obtusa laxa, Iselica obtusa minor (f), Retusa * obtusa obtusa, Pyrene * obtusa obtusa, Retusa
obtusa pretiosa (f), Chrysallida obtusa turrita, Retusa obtusalis, Catriona * obtusata, Demoulia
obtusata, Mitra obtusata, Nassa obtusata aestuarii (f), Littorina obtusata obtusata ambigua (f), Littorina
obtusata arctica (f), Littorina obtusata obtusata balteata (f), Littorina * obtusata citrina, Littorina * obtusata inversicolor (f), Littorina obtusata
obtusata littoralis alternata (f), Littorina * obtusata obtusata, Littorina obtusata obtusata aestuarii (f), Littorina obtusata obtusata arctica (f), Littorina
* obtusata obtusata inversicolor (f), Littorina * obtusata obtusata palliata (f), Littorina * obtusata olivacea, Littorina * obtusata palliata (f), Littorina obtusata
* obtusata reticulata, Littorina obtusatae, Littorina * obtusatus, Modulus * obtusatus, Plicifusus
* obtuselirata, Poirieria obtusicostata, Epitonium obtusicostata, Lienardia obtusigemmata, Comitas
* obtusispinosum, Vexillum obtusispira, Eatoniella obtusispira, Setia obtusiuscula, Eulitoma
obtusoapicata, Melanella obtusula, Ovula * obtusum, Epitonium obtusum, Ovulum
* obtusus, Hemiaclis obtusus, Murex obtusus, Murex * obtusus, Tenagodus
obtusus (f), Conus mediterraneus * obtusus (f), Varioconus variegatus obvelata, Doris obvelata, Doris
* obvelata, Monetaria obvelata calcarata, Cypraea * obvelata nubilis (f), Monetaria obvelatum, Buccinum
* obvelatus, Nassarius * obvoluta, Moerchinella obvoluta, Rissoina ocarina, Granulina
* occa, Murex * occaecata, Neptunea * occata, Diptychophlia occidens, Fissurella
* occidentale, Calliostoma occidentale, Coralliophila * occidentale, Cymatium * occidentale, Epitonium
* occidentale, Fartulum * occidentale beui (f), Cymatium occidentale blacketi (f), Cymatium occidentalis, Acmaea
occidentalis, Aeolidiella * occidentalis, Bulla occidentalis, Bulla occidentalis, Cavolinia
occidentalis, Clathurella occidentalis, Cleotrivia occidentalis, Clio occidentalis, Conus ammiralis
occidentalis, Cribrarula cribraria occidentalis, Dolium perdix * occidentalis, Dondice occidentalis, Eubranchus
occidentalis, Gibberula occidentalis, Marionia occidentalis, Microtralia * occidentalis, Notocypraea piperita
occidentalis, Patella occidentalis, Ptychatractus occidentalis, Tethys occidentalis, Tralia
occidentalis, Triopha occidentalis aurita (f), Epitonium * occidentalis labradorensis, Drepanocheilus * occidentalis occidentalis, Drepanocheilus
occidentalis sasamorii, Ptychatractus occidua, Alvania occidua, Archimediella occidua, Cheilea
* occidua, Diodora * occidua, Notovoluta occidua, Viriolopsis * occidua, Volvarina
occiduus, Clavus * occlusus, Typhis occulatum, Buccinum occulta, Cylichna
occulta, Eatoniella * occulta, Granulina occulta, Pusillina occultidens, Odostomia
oceani, Acinopsis oceani, Natica livida oceanica, Bela * oceanica, Bela nebula
oceanica, Carinaria * oceanica, Luria lurida oceanica, Phymorhynchus * oceanica, Plicoliva zelindae
oceanica, Purpura oceanica, Turbonilla oceanica, Viriola * oceanica, Volvarina
oceanica (f), Argobuccinum giganteum oceanicum, Cerithium * oceanida, Litharium oceanida, Pleurotomella
oceanitis, Heliacus * oceanodromae, Plicifusus * ocellata, Alcyna ocellata, Aplysia
ocellata, Berthella ocellata, Bouvieria ocellata, Cuthona ocellata, Doto
* ocellata, Erosaria ocellata, Glossodoris * ocellata, Leucozonia * ocellata, Lienardia
ocellata, Melibe ocellata, Mitra * ocellata, Nerita * ocellata, Nitidella
* ocellata, Phyllidia * ocellata, Pictocolumbella ocellata, Platydoris ocellata, Pleurophyllidia
ocellata, Polycera ocellata, Polycera lessonii * ocellata, Scabricola ocellata fasciomaculata, Erosaria
* ocellata guttata, Mitrella ocellata lineata (f), Leucozonia ocellata major (f), Lienardia * ocellata mariae (f), Scabricola
* ocellata ocellata, Mitrella * ocellatula, Zafra ocellatum, Calliostoma ocellatus, Actinocyclus
ocellatus, Cerithium ocellatus, Eubranchus * ocellatus, Plakobranchus ocellatus, Plocamopherus
* ocellifer, Fusinus * ocellifer adamsii (f), Fusinus * ocellifer cinnamomeus (f), Fusinus * ocellifer robustior (f), Fusinus
ocellifera, Costasiella * ocellifera, Pleuroploca * ocelligera, Aglaja ocelligera, Kentrodoris
ocelligera, Staurodoris ocellina, Cantharidella * ocellina, Nitidella ocellus, Cystiscus
ochidioides, Buchanania ochotense, Buccinum ochotense, Punctulum ochotensis, Limneria undata
* ochotensis, Lussivolutopsius filosus * ochotensis, Margarites ochotensis, Neptunea ochotensis, Scalaria
ochotensis declivis, Buccinum * ochotensis kamchatica (f), Margarites * ochotensis ochotensis, Buccinum * ochracea, Alaginella
ochracea, Borsonia ochracea, Vexillum ochracea (f), Acmaea patina * ochraceus, Lindaconus spurius
ochrobrunnea, Crassispira * ochroglottis betuleti, Canarium * ochroglottis ochroglottis, Canarium ochroleuca, Drillia
* ochroleuca, Eatonina * ochroleuca ochroleuca, Asprella * ochroleuca tmetus, Asprella ochroleucum, Buccinum
* ochroleucus, Clanculus * ochroleucus, Trochus ochrostigmata, Natica * ochrostoma, Pascula
ochsneri, Balcis * ochsneri, Cleospira * ochsneri, Colubraria ochsneri, Teinostoma
ocrinum, Cyclostrema octagonum, Epitonium * octanfracta, Laemodonta * octangulata, Hemicythara
octaviana, Danilia * octaviana, Emarginula octaviana, Pyramidella octocarinatus, Trichosirius
octocostata, Epitonium octogenaria (f), Cerithium vulgatum * octogona, Diodora * octogonalis, Cymbiola nobilis
octogonum, Epitonium octogonus, Murex * octogonus, Muricopsis * octolirata, Circulus
octona, Rissoa membranacea octona, Turbonilla * octona octona, Leiopyrga octona problematica, Leiopyrga
octonus, Murex octoplicata, Topaginella octopterygius, Glaucus * octoradiata, Hemitoma
octoradiata, Patella octosectus, Petaloconchus oculata, Cypraea oculata, Cypraea
oculata, Glossodoris oculata, Terebra oculatum, Buccinum oculatum, Thoracium
* oculatus, Phyllonotus * oculifera, Aplysia oculifera, Bathybela oculifera, Coccopigya
* oculus, Patella * oculus, Siphonaria oculus badia, Patella oculus fuscescens, Patella
oculus planatula, Patella oculus schroeteri, Patella * odhneri, Bela odhneri, Cuthona
odhneri, Dicata * odhneri, Doris odhneri, Eubranchus odhneri, Inquisitor
odhneri, Marionia pustulosa odhneri, Mendax trizonalis odhneri, Microhedyle odhneri, Polycera
odhneri, Polycera odhneri, Risbecia odhneri, Trimusculus odhneri, Tritonia
odhneri, Tritonia odhneri, Zeradina odhneri benthicola, Liracraea * odhneri odhneri, Liracraea
odisseyi, Abyssotrophon odonoghuei, Doris odonoghuei, Doris * odontis, Austrocochlea
odontoidea, Melanella odorata, Aplysia odoricyi, Bullata * oedematum, Buccinum
oehlertiana, Ringicula oenoa, Glyphostoma oenoa, Mangilia oenonensis, Pusillina
* oentoengi, Tonna oerstedi, Columbella oerstedianum, Epitonium oestergreni, Enteroxenos
ofeliae, Volvarina offlexa, Architectonica ofuensis, Mastoniaeforis * ogaitoi, Amaea
ogasawarae, Succinea ogasawarai, Pteropurpura * ogasawarana, Alvania ogasawarana, Columbella albinodulosa
ogasawarana, Eulima ogasawarana, Oenopota ogasawarana, Thala ogasawarana longa, Tornatellina
ogasawarana ogasawarana, Tornatellina ogasawaranus, Planaxis abbreviatus ogasawarensis, Bistolida * ogasawarensis (f), Erosaria cernica cernica
ogmorhaphe, Pyrgulopsis ogoouensis, Ziba * ogum, Latirus ogurana, Ophiodermella
ohashii, Microliotia ohashii, Trogloconcha * ohlini, Boreotrophon ohlini, Thesbia
* ohmurai, Coralliophila ohshimai, Geitodoris * oishiae (f), Echinophoria wyvillei * oishii, Asprella
* oishii, Mikadotrochus okadai, Colpospira okadai, Ringicula * okamotoi, Amamiconcha
* okamotoi, Astralium * okamotoi, Atys okamotoi, Conus okamotoi, Conus
okamotoi, Macromphalus okezoko, Epitonium * okezoko, Epitonium * okhotensis, Ancistrolepis
okhotensis, Boreotrophon alaskanus * okhotskana, Plicifusus okhotskensis, Aforia okinavensis, Gemmula
okinavensis, Latiromitra * okinawa, Halgerda * okinawae, Gymnodoris * okinawaensis, Emarginella
* okinawensis, Rissoina okudai, Oenopota okumurai, Odostomia okutanii, Antarctodomus
okutanii, Coccopigya okutanii, Erosaria okutanii, Neadmete okutanii, Obesotoma
* okutanii, Zygoceras * olangoensis, Lophiotoma oldhami, Parabathytoma * oldhamiana, Hemitoma
* oldi, Tricornis * oldi (f), Oliva irisans oldroydae, Alvania oldroydae, Marginella
oldroydi, Acteocina * oldroydi, Babelomurex * oldroydi, Glyptaesopus * oldroydii, Calinaticina
* oleacea, Archiminolia oleacea, Melanella * oleacea, Zierliana oleacina, Drillia
oleagina, Nerita olearium, Buccinum olearium, Buccinum * olearium barcellosi, Ranella
* olearium olearium, Ranella olearius, Turbo oleica, Taringa * olfersii, Astraea
olgae, Adalaria olgae, Conus olgae, Hypselodoris * olgae, Skenea
olgae, Vexillum * olgiatiana (f), Cypraea tigris * olgiatii (f), Rolaniconus balteatus oligacanthus (f), Chicoreus brunneus
oligocotyla, Pneumodermopsis oligogyra, Atlanta oligoina, Paramontana oligomphala, Tricolia
oligopleura, Trivellona oligopleura, Turbonilla oligostata, Erato oligostigma, Benthonellania
oligostira, Siphonalia * oligostira (f), Penion mandarinus * oliva, Crassispira oliva, Cylichna
oliva, Ellobium oliva, Mitromorpha * oliva, Oliva oliva, Tambja
oliva, Thordisa * oliva algida (f), Oliva * oliva candida (f), Oliva oliva dealbata (f), Oliva
* oliva flaveola (f), Oliva * oliva gratiosa (f), Oliva * oliva jayana (f), Oliva * oliva stellata (f), Oliva
* oliva taeniata (f), Oliva * olivacea, Astraea olivacea, Cypraea olivacea, Dolabrifera
olivacea, Doris olivacea, Doris * olivacea, Eatoniella olivacea, Eolis
olivacea, Facelina * olivacea, Gaza * olivacea, Knefastia olivacea, Littorina
* olivacea, Littorina obtusata olivacea, Marionia olivacea, Mitra olivacea, Onchidoris
* olivacea, Oxynoe olivacea, Patella olivacea, Rissoa olivacea, Tritonia
olivacea (f), Cypraea stercoraria olivacea (f), Oliva tisiphona olivacea impressa, Pisinna olivacea olivacea, Pisinna
olivaceostrigata, Archiminolia * olivaceus, Clithon olivaceus, Conus olivaceus, Conus
olivaceus, Eubranchus olivaceus, Fusus * olivaceus, Melampus * olivaceus, Monophorus
* olivaceus, Nassarius olivaceus, Phanerophthalmus olivaceus giganteus (f), Margarites olivaceus olivaceus marginatus, Margarites
* olivaceus olivaceus, Margarites olivaceus olivaceus giganteus (f), Margarites * olivaeforme, Prunum olivaeformis, Acteocina
* olivaeformis, Imbricaria olivaeformis, Prunum olivai, Gibberula olivaria, Mitra
olivaria, Nerita olivaria, Proterato olivaria, Tambja olivella, Gibberula
* olivella, Mesoginella olivellaeformis, Marginella olivellaeformis, Mitra * oliverai, Granuliterebra
* oliverai, Mitra * oliverai, Paziella oliveri, Cellana strigilis oliveri, Fictonoba
oliveri, Littorina oliveri, Onoba oliveri, Stomatella * oliverioi, Alvania
* oliverioi, Onoba oliverioi, Surrepifungium oliverioi, Turbonilla oliviae, Aeolidiella
olivieri, Trochus olivieriana, Mangilia oliviformis, Cylichnium oliviformis, Mitromorpha
oliviformis elongata (f), Mitromorpha oliviformis fusca (f), Mitromorpha oliviformis luteola (f), Mitromorpha oliviformis major (f), Mitromorpha
oliviformis minor (f), Mitromorpha oliviformis rufula (f), Mitromorpha oliviformis ventricosa (f), Mitromorpha * olivoidea, Mitromorpha
olivoidea crenipicta (f), Mitromorpha olivoidea fusca (f), Mitromorpha olivoidea granulosa (f), Mitromorpha olivoidea lactea (f), Mitromorpha
olivoidea major (f), Mitromorpha olivoidea minor (f), Mitromorpha olivoidea unifasciata (f), Mitromorpha olivula, Ellobium
* olla, Cymbium olla, Neverita * olomea, Nassarius olopana, Haminoea
* olorinella (f), Oliva reticularis olrikii, Cratena olrikki, Cuthona * olsoni, Cominella
olssoni, Calliostoma * olssoni, Chondropoma * olssoni, Cominella * olssoni, Compsodrillia
* olssoni, Dermomurex * olssoni, Oliva * olssoni, Olivella * olssoni, Pachybathron
olssoni, Vexillum * olssoni, Vokesimurex oltmansianus, Conus * olunguis, Scutus
* olydium, Canarium labiatum olympiadina, Oliva olympiadina, Oliva * olyra, Daphnella