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Species beginning with O . . .

oahuense, Epitonium oahuense, Micranellum oahuensis, Aplysia oahuensis, Comitas
oahuensis, Haminea aperta oahuensis, Terebra oamarutica, Comitas obconicus, Peculator
* obeliscus, Dermomurex obeliscus, Eulimella obeliscus, Mangelia obeliscus, Peringia
* obeliscus, Pyrgospira obeliscus, Rastodens obeliscus, Rissoina 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, Lucidestea obesa, Mitra * obesa, Perrona obesa, Persicula
* 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
obesiusculus, Pyrunculus obesula, Cystiscus obesula, Moniziella moniziana obesula, Obesula
obesula, Peasistilifer obesula, Zafra obesula (f), Cerithium lividulum obesulum, Calliostoma
obesulum, Cerithium obesum, Epitonium * obesus, Aesopus obesus, Amphithalamus
obesus, Conus obesus, Conus obesus, Fusus obesus, Nassarius
obesus, Neptunea obesus, Tectus obesus, Xymenopsis oblata, Lissotesta
oblata, Pisinna obligacanthus, Murex obliqua, Evalea obliqua, Inella
obliqua, Lamellaria obliqua, Mitra obliqua, Nassa obliqua, Nassa
obliqua, Oenopota obliqua, Ondina obliqua, Onoba obliqua, Pleurotoma
obliqua, Scissurella * obliquata, Benhamina obliquata, Onoba * obliquata, Scalptia
obliquata, Turbonilla * obliquata, Tylotiella obliquata azorensis (f), Turbonilla obliqueplicata (f), Cerithium lividulum
obliquicosta, Comitas * obliquicostata, Clavus * obliquicostata, Engina obliquigradata, Bela
obliquiplicata, Antiplanes obliquispira, Pleurotomoides obliquistomum, Hypermastus obliquum, Buccinum
obliquum, Epitonium obliquus, Melampus oblita, Mitrella oblita, Putilla
* oblita (f), Cymbiola nivosa oblitum, Buccinum * oblitum, Cymatium oblitus, Conus
* oblitus, Fusinus * oblonga, Amalda * oblonga, Amblychilepas * oblonga, Bullina
oblonga, Cocculina oblonga, Cypraea oblonga, Eunaticina oblonga, Fissurella
oblonga, Harpa oblonga, Lucapinella gigas oblonga, Melanella * oblonga, Merica
oblonga, Nassa oblonga, Onchidoris oblonga, Porcellana oblonga, Tugali
oblonga (f), Conus mediterraneus * oblonga (f), Erosaria nebrites * oblonga (f), Oliva tisiphona oblonga (f), Raphitoma purpurea
oblonga (f), Rissoa splendida oblonga oblonga, Goniostoma oblonga rissoidea, Goniostoma oblongata, Cypraea
oblongatanana, Cypraea oblongula, Odostomia * oblongum, Coronium * oblongum, Prunum
oblongus, Eunaticina oblongus, Melampus oblongus, Murex oblongus (f), Conus episcopus
obnixa, Sydaphera obnubila, Pleurotoma obockiensis, Cronia obockiensis, Lienardia
* oboesum, Cymatium * oboesum retusa (f), Cymatium * obolos, Pseudomalaxis obovalis, Fissurella
obovata, Atys obovata, Emarginula * obscura, Colubraria obscura, Cypraea
* obscura, Ergalatax * obscura, Fissurella obscura, Hypselodoris obscura, Monilea
obscura, Pyrene * obscura, Solariella obscura, Splendrillia obscura, Stomatia
* obscura, Trivia obscura, Turboella * obscura, Volutomitra * obscura, Volvarina
obscura, Volvarina obscura (f), Apicularia similis similis obscura (f), Monodonta lineata lineata * obscura (f), Semicassis bulla bulla
obscura bella (f), Solariella obscura intermedia (f), Solariella obscurata, Atys obscurata, Clithon
obscurata, Erronea obscurum, Cerithium * obscurus, Conus obscurus, Fusus
obscurus, Planaxis * obscurus, Priotrochus obsitum, Epitonium obsolescens, Bathytoma atractoides
obsoleta, Alexia obsoleta, Alvania obsoleta, Chromodoris * obsoleta, Ilyanassa
obsoleta, Leuconopsis obsoleta, Mitra obsoleta, Neptunea obsoleta, Oenopota
* obsoleta (f), Fasciolaria tulipa tulipa obsoletior, Neptunea * obsoletum, Caecum tracheum * obsoletus, Planaxis
obtecta, Bathydomus obtecta, Patella obtecta, Patella obtectum, Teinostoma
obturata, Natica obturata, Pseudoraphitoma * obtusa, Amalda obtusa, Austrocochlea
* obtusa, Cancellaria obtusa, Cerithidea * obtusa, Chrysallida obtusa, Clathurella
obtusa, Cryptospira obtusa, Curveulima obtusa, Cypraea obtusa, Elysia
* obtusa, Glabella obtusa, Hemiaclis obtusa, Inella obtusa, Mangilia
obtusa, Marginella obtusa, Mastonia obtusa, Mitra obtusa, Pleurotoma
obtusa, Polinices obtusa, Pseudotorinia * obtusa, Retusa obtusa, Rissoa
* obtusa, Turbinella pyrum obtusa (f), Conus mediterraneus obtusa kieneri (f), Cerithidea * obtusa lactea, Pyrene
obtusa lajonkaireana (f), Retusa obtusa laxa, Iselica obtusa minor (f), Retusa * obtusa obtusa, Pyrene
obtusa pretiosa (f), Chrysallida obtusa turrita (f), Retusa * obtusata, Demoulia obtusata, Mitra
obtusata aestuarii (f), Littorina obtusata obtusata arctica (f), Littorina obtusata * obtusata citrina, Littorina * obtusata obtusata, Littorina
obtusata obtusata aestuarii (f), Littorina obtusata obtusata arctica (f), Littorina obtusata obtusata palliata (f), Littorina * obtusata olivacea, Littorina
obtusata palliata (f), Littorina obtusata * obtusatus, Modulus * obtusatus, Plicifusus obtusicostata, Epitonium
obtusicostata, Lienardia obtusigemmata, Comitas * obtusiliratum, Boreotrophon * obtusispinosum, Vexillum
obtusispira, Eatoniella obtusispira, Putilla * obtusum, Epitonium obtusus, Hyalocylis
obtusus, Tenagodus obtusus (f), Conus mediterraneus * obtusus (f), Conus variegatus obvelata calcarata, Cypraea
* obvelata nubilis, Monetaria * obvelata obvelata, Monetaria obvelatum, 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, Triton rubecula
* occidentale beui (f), Cymatium occidentale blacketi (f), Cymatium occidentalis, Acmaea occidentalis, Clathurella
occidentalis, Conus ammiralis occidentalis, Cribrarula cribraria occidentalis, Dolium perdix occidentalis, Dondice
occidentalis, Microtralia * occidentalis, Notocypraea piperita occidentalis, Patella occidentalis, Ptychatractus
occidentalis, Tethys occidentalis, Trivia * occidentalis (f), Bulla striata 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 * occlusum, Typhis
occulatum, Buccinum occulta, Cylichna occulta, Eatoniella occulta, Granulina
occulta, Turboella oceani, Acinopsis oceani, Natica livida oceanica, Bela
* oceanica, Bela nebula oceanica, Carinaria * oceanica, Luria lurida oceanica, Phymorhynchus
oceanica, Purpura oceanica, Turbonilla oceanica, Viriola oceanica, Volvarina
oceanica (f), Argobuccinum giganteum oceanicum, Cerithium * oceanida, Litharium oceanida, Pleurotomella
oceanitis, Heliacus * oceanodromae, Plicifusus ocellata, Aplysia ocellata, Berthella
ocellata, Bouvieria ocellata, Cuthona ocellata, Dunga * ocellata, Erosaria
* ocellata, Leucozonia * ocellata, Lienardia ocellata, Mitra * ocellata, Nerita
* ocellata, Nitidella * ocellata, Phyllidia * ocellata, Pictocolumbella ocellata, Platydoris
* ocellata, Scabricola * ocellata, Thalotia ocellata fasciomaculata, Erosaria * ocellata guttata, Mitrella
ocellata lineata (f), Leucozonia ocellata major (f), Lienardia * ocellata ocellata, Mitrella * ocellatula, Zafra
ocellatum, Calliostoma ocellatus, Cerithium * ocellatus, Plakobranchus ocellatus, Plocamopherus
* ocellifer, Fusinus * ocellifer adamsii (f), Fusinus ocellifer cinnamomeus (f), Fusinus * ocellifer robustior (f), Fusinus
ocellifera, Costasiella * ocellifera, Pleuroploca ocelligera, Aglaja ocellina, Cantharidella
* ocellina, Nitidella ocellus, Cystiscus ochidioides, Buchanania ochotense, Punctulum
* 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), Collisella patina * ochraceus, Conus spurius
ochrobrunnea, Crassispira * ochroglottis betuleti, Canarium * ochroglottis ochroglottis, Canarium ochroleuca, Drillia
ochroleuca, Eatonina * ochroleucus, Clanculus * ochroleucus, Trochus * ochroleucus ochroleucus, Conus
* ochroleucus tmetus, Conus * ochrostigmata, Natica * ochrostoma, Pascula ochsneri, Balcis
* ochsneri, Cleospira * ochsneri, Colubraria ochsneri, Teinostoma ocrinum, Cyclostrema
octagonum, Epitonium * octanfracta, Laemodonta * octangulata, Hemicythara octavia, Oliva
* octaviana, Emarginula octaviana, Pyramidella octocarinatus, Trichosirius octocostata, Epitonium
octogenaria (f), Cerithium vulgatum * octogona, Diodora * octogonalis, Cymbiola nobilis * octogonus, Muricopsis
* octolirata, Circulus octona, Rissostomia membranacea octona, Turbonilla * octona octona, Leiopyrga
octona problematica, Leiopyrga octoplicata, Topaginella * octoradiata, Hemitoma octoradiata, Patella
octosectus, Petaloconchus oculata, Cypraea oculata, Cypraea oculata, Terebra
oculatum, Thoracium * oculatus, Chicoreus oculatus, Conus * oculifera, Aplysia
oculifera, Bathybela oculifera, Coccopigya * oculus, Patella * oculus, Siphonaria
oculus badia, Patella oculus fuscescens, Patella oculus planatula, Patella oculus schroeteri, Patella
odhneri, Archidoris odhneri, Bela odhneri, Dicata odhneri, Inquisitor
odhneri, Mendax trizonalis odhneri, Polycera odhneri, Trimusculus odhneri, Tritonia
odhneri, Zeradina odhneri benthicola, Liracraea odhneri odhneri, Liracraea odisseyi, Trophonopsis
* odontis, Austrocochlea odontoidea, Melanella odorata, Aplysia odoricyi, Bullata
oedeatum, Buccinum oedematum, Buccinum oehlertiana, Ringicula oenoa, Glyphostoma
oenoa, Mangilia oenonensis, Turboella * oentoengi, Tonna oerstedi, Columbella
oerstedianum, Epitonium oestergreni, Enteroxenos ofeliae, Volvarina offlexa, Architectonica
ofuensis, Mastoniaeforis * ogaitoi, Amaea ogasawarai, Pteropurpura * ogasawarana, Alvania
ogasawarana, Euplica albinodulosa ogasawarana, Oenopota ogasawarana, Thala 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 * oishii, Conus
* oishii, Mikadotrochus 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, Latiromitra okinawa, Halgerda
okinawae, Gymnodoris okinawaensis, Emarginella * okinawensis, Rissoina okudai, Oenopota
okumurai, Odostomia okutanii, Antarctodomus okutanii, Coccopigya okutanii, Erosaria
okutanii, Neadmete okutanii, Obesotoma olangoensis, Lophiotoma oldhami, Parabathytoma
* oldhamiana, Hemitoma * oldi, Tricornis * oldi (f), Oliva irisans oldroydae, Alvania
oldroydae, Marginella oldroydi, Acteocina * oldroydi, Babelomurex * oldroydii, Calinaticina
olea, Conus * oleacea, Archiminolia oleacea, Melanella * oleacea, Zierliana
oleacina, Drillia olearium, Buccinum olearium, Buccinum * olearium barcellosi, Ranella
* olearium olearium, Ranella olearius, Turbo * olfersii (f), Lithopoma tecta olgae, Vexillum
* olgiatii, Conus oligacanthus (f), Chicoreus brunneus oligocotyla, Pneumodermopsis oligogyra, Atlanta
oligoina, Paramontana oligostata, Erato oligostigma, Benthonellania oligostira, Siphonalia
* oligostira (f), Penion mandarinus * oliva, Crassispira oliva, Cylichna oliva, Ellobium
* oliva, Oliva oliva, Tambja * oliva algida (f), Oliva * oliva aurata (f), Oliva
* oliva broderipii (f), Oliva oliva dealbata (f), Oliva * oliva flaveola (f), Oliva * oliva gratiosa (f), Oliva
* oliva jayana (f), Oliva * oliva longispira (f), Oliva * oliva oriola (f), Oliva oliva punctata (f), Oliva
* oliva samarensis (f), Oliva * oliva taeniata (f), Oliva oliva taeniata algida (f), Oliva * oliva taeniata candida (f), Oliva
* oliva taeniata stellata (f), Oliva * olivacea, Astraea * olivacea, Clithon olivacea, Cypraea
olivacea, Dolabrifera olivacea, Eatoniella * olivacea, Gaza * olivacea, Knefastia
* olivacea, Littorina obtusata olivacea, Marionia olivacea, Mitra olivacea, Oliva
* olivacea, Oxynoe olivacea, Rissoa olivacea (f), Cypraea stercoraria olivacea impressa, Pisinna
olivacea olivacea, Pisinna 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
olivaria, Mitra olivaria, Nerita olivaria, Proterato olivaria, Tambja
olivella, Gibberula * olivella, Mesoginella olivellaeformis, Marginella olivellaeformis, Mitra
* oliverai, Poirieria oliveri, Cellana strigilis oliveri, Fictonoba oliveri, Onoba
oliveri, Stomatella oliverioi, Onoba oliverioi, Surrepifungium oliverioi, Turbonilla
oliviae, Hermaea 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 * olomea, Nassarius * olorinella (f), Oliva reticularis
* olsoni, Cominella olssoni, Calliostoma * olssoni, Chondropoma * olssoni, Compsodrillia
* olssoni, Dermomurex * olssoni, Haustellum * olssoni, Oliva * olssoni, Olivella
* olssoni, Pachybathron olssoni, Vexillum oltmansianus, Conus * olunguis, Scutus
* olydius, Canarium labiatus olympiadina, Oliva * olyra, Daphnella