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Species beginning with U . . .

uaca, Turbonilla * uber, Polinices uberinus, Polinices ubitaensis, Gibberula
ubuhle, Eucithara uchidai, Lamellaria uchidai, Obesotoma uchidai, Stenotis
* uchiyamai, Morum ukuminxa, Agladrillia ula, Asperdaphne ulidiana (f), Bellaspira rufa rufa
ulinganensis, Zafra ulla, Ascobulla ulla, Bellardiella ultima, Rissoina
ultraabyssalis, Tuskaroria ultraabyssalis aleutica, Oenopotella ultraabyssalis ultraabyssalis, Oenopotella * ultralaeta, Chrysallida
ulu, Epifungium * ulvae, Peringia * ulyssiponensis, Patella * ulyssiponensis aspera (f), Patella
* ulyssiponensis athletica (f), Patella umbella, Patella * umbilicalis, Gibbula umbilicalis, Margarites groenlandicus
umbilicalis spiralis, Margarites umbilicalis umbilicalis, Margarites * umbilicaris, Gibbula umbilicaris (f), Odostomia acuta acuta
umbilicata, Argalista umbilicata, Bulla umbilicata, Cancellaria * umbilicata, Cylichnina
umbilicata, Cypraea umbilicata, Cypraea * umbilicata, Depressiscala * umbilicata, Drillia
* umbilicata, Eunaticina umbilicata, Globovula * umbilicata, Janthina umbilicata, Laevilitorina
umbilicata, Littorina umbilicata, Odostomia acuta umbilicata, Oocorys umbilicata, Philine
umbilicata, Pterotrachea umbilicata, Pyrula umbilicata, Roxania umbilicata, Sansonia
umbilicata, Scissurella * umbilicata, Semicassis umbilicata, Skenella umbilicata, Tegula
umbilicata, Tricolia umbilicata, Vitrinella umbilicata, Voorwindia umbilicata (f), Fusinus syracusanus
umbilicata nitidula (f), Cylichnina umbilicatum, Homalopoma umbilicatum, Teinostoma umbilicatum mimicum, Propesinum
umbilicatum minusculum, Propesinum umbilicatus, Fusus * umbilicatus, Melo * umbilicatus, Muricopsis
umbilicorda, Tornus umbonata, Mitra umbonata, Neptunea umbonata, Siphonaria
umbonata (f), Cerithium atratum umbonicola, Odostomia * umbraculum, Umbraculum umbratica, Neptunea
* umbrella, Crucibulum umbrifer, Pterorytis umbrosa, Mitra umbrosa, Pilsbryspira
umlaasensis, Alaginella * umlaasiana, Nerita umuhlwa, Canalispira unalashkensis, Admete
unamae, Zebina * uncata, Crepidula * uncinaria, Pteropurpura uncinarius, Chicoreus
* uncinata, Cavolinia uncinata, Cheilea uncinata, Cocculina japonica uncinata, Hancockia
* uncinata, Microcithara uncinata guadeloupa, Collisella uncinaticosta, Recticuliscala uncinaticosta, Scalaria
uncinatum, Cerithium * uncinatum, Cerithium unctus, Conus undarum, Glossodoris
undata, Admete undata, Cassis undata, Columbella undata, Diaphana
undata, Limneria * undata, Mastonia * undata, Micromelo undata, Natica
* undata, Nerita undata, Odostomia undata, Oenopota undata, Terebra
undata, Terebra undata, Voluta interpunctata * undata (f), Conus arenatus * undata (f), Oliva bulbosa
* undata (f), Palmadusta ziczac ziczac undata (f), Solarium hybridum undata buttoni, Cypraea undata sphinx, Ilanga
undata undata, Ilanga undatella, Oenopota * undatella, Oliva undatella, Phasianella
* undatella ecuadoriana (f), Oliva undatella nedulina (f), Oliva undatella tenebrosa (f), Oliva undatichorda, Compsodrillia
undaticosta, Anacithara * undatiruga, Fusiturris undatocostata, Admete * undatoides, Clanculus
* undatum conoideum, Buccinum * undatum plectrum, Buccinum * undatum schneideri, Buccinum * undatum undatum, Buccinum
* undatus, Beringius * undatus, Clanculus undatus, Clavus undatus, Conus
* undatus, Fusinus undatus, Murex undatus sandvicensis (f), Fusinus undaurum, Glossodoris
undecimcostata, Epitonium underwoodae, Graphis undilisculpta, Anekes * undocostata, Boreotrophon
undolirata, Patella undosa, Comitas undosa, Cypraea * undosa, Lischkeia
* undosa, Lithopoma * undosa, Pollia * undosa, Turris undosa, Undiscala
* undosus, Pterynotus undosus, Triton * undula, Thuridilla undulans, Marginella
undulata, Acirsa undulata, Acirsa * undulata, Amoria undulata, Cypraea
undulata, Daphnella undulata, Emarginula undulata, Lambis * undulata, Littoraria
undulata, Mangilia undulata, Margarita undulata, Marginella undulata, Marginella
undulata, Mitromorpha * undulata, Myurella * undulata, Nerita undulata, Nerita
undulata, Planaxis * undulata, Semicassis * undulata, Sydaphera * undulata, Tanea
undulata, Voluta undulata (f), Cerithium zebrum undulata (f), Turrisipho lachesis undulata angasii (f), Amoria
undulata australiae (f), Amoria * undulata benthalis (f), Amoria undulata contracta, Littorina * undulata kingi (f), Amoria
undulata laevior (f), Myurella * undulata moslemica (f), Amoria * undulata sclateri (f), Amoria undulata truncata (f), Sydaphera
undulatissima, Cirratiscala undulatum, Buccinum undulatum, Cerithium undulatum, Cirsotrema
undulatum, Phalium undulatum, Sinum undulatus, Conus undulatus, Conus
undulatus, Fusinus undulatus, Sipho * undulatus, Siphonochelus * undulatus, Turbo
undulatus profundior, Fusinus * undulatus undulatus, Fusinus undulisculpta, Anekes * undulosa, Pterygia
undulosa (f), Pterygia crenulata * unedo, Clanculus margaritarius * unedo, Gemmula ungaricoides, Capulus
* ungaricus, Capulus * unguiformis, Crepidula * unguis, Astraea * unguis, Scutus
ungula, Stomatella * ungulina, Turritella * uniangulata, Cancellaria unica, Hydroginella
unica, Thesbia unicarinata, Monilea unicarinata, Nototriphora unicarinata, Pleurotoma
unicarinata, Powellisetia * unicarinata, Trichotropis unicarinata, Tromina unicarinatum, Cerithium
unicarinatus, Iphinoe unicarinatus, Terefundus quadricinctus unicarinatus lata, Iphinoe * unicinctus, Engoniophos
unicinctus, Plesiotrochus * unicolor, Burchia * unicolor, Casmaria ponderosa unicolor, Conus
unicolor, Conus unicolor, Mitrella unicolor, Natica unicolor, Pisania
unicolor, Terebra unicolor, Triphora unicolor (f), Acteon tornatilis * unicolor (f), Cryptospira strigata
unicolor (f), Fusus syracusanus unicolorata, Nassa unicoloris, Nassarius unicolorum, Buccinum
unicorne, Ceratostoma unicorne, Monoceros unicornis, Nucella unicornis, Siphonochelus
unicostata, Scalaria unicostata (f), Neptunea beringiana * unicum, Ancistrolepis * unicum, Calliostoma
unicum affinis (f), Calliostoma unicus, Calliostoma unicus, Graphis unicus, Trophonopsis
unidens, Modulus unidens, Odostomia unidentata albella (f), Odostomia unidentata unidentata elata (f), Odostomia unidentata
unidentata sarsi, Odostomia unidentata turgida (f), Odostomia unidentata * unidentata unidentata, Odostomia unidentata unidentata albella (f), Odostomia
unidentata unidentata elata (f), Odostomia unidentata unidentata turgida (f), Odostomia * unidentatus, Jujubinus unidentatus, Murex
* unifasciale, Vexillum * unifasciale affinis (f), Vexillum unifasciale venustula (f), Vexillum unifascialis, Mitra
* unifasciata, Alia * unifasciata, Barleeia unifasciata, Cancellaria unifasciata, Drillia
* unifasciata, Eucithara * unifasciata, Eulimella * unifasciata, Glyphepithema unifasciata, Lacuna
unifasciata, Latirus * unifasciata, Littorina unifasciata, Mangelia * unifasciata, Mangelia
unifasciata, Manzonia unifasciata, Marginella munda unifasciata, Pleurotoma * unifasciata, Purpuradusta fimbriata
unifasciata, Turbonilla unifasciata (f), Mitromorpha olivoidea * unifasciata antipodum, Nodilittorina * unifasciata waikikiensis (f), Purpuradusta fimbriata
* unifasciatum, Epitonium * unifasciatum, Vexillum unifasciatus, Canarium * unifasciatus, Conus
unifasciatus, Nassarius unifasciatus, Sinum unifilosa, Lissotesta unilateralis, Epitonium
* unilateralis, Haliotis unilineata, Eucithara * unilineata, Eulima * unilineata, Gemmula congener
unilineata, Volvarina unilineata (f), Cerithium boeticum unilineata (f), Cerithium zebrum * unilineata (f), Engina mendicaria
unilirata, Lironoba unilirata, Turbonilla uniliratus, Scrupus unimaculata, Cyllene
* unimaculata, Imaclava unimaculata (f), Cerithium zebrum unimaculatus, Polinices uniplicata, Cancellaria
uniplicata, Ovulum * uniplicata, Simnialena unispirata, Maxwellella unisulcata, Tjaernoeia
unisulcatus, Pedipes unisulcatus, Rhinoclavis unisulcatus, Tornus univitta, Aclophoropsis
* unizonalis, Clavus * unizonalis (f), Oliva carneola unuscarinatum, Buccinum urania, Aesopus
urania, Buccinaria uranipponensis, Calliostoma uranus, Cerithium urashimanum, Bittium
* urashimanus (f), Conus recluzianus * urasima, Amalda urbanior, Calliostoma punctulatum * urbanus, Cantharidus
* urceolaris, Cuvierina * urceolata, Cancellaria urceolata, Pyrgocythara * urceus, Olivancillaria
* urceus incisus, Canarium * urceus orrae, Canarium * urceus urceus, Canarium * urceus urceus ustulatus (f), Canarium
* urceus ustulatus (f), Canarium urceus * uretai, Olivancillaria urieli, Littorina urinator, Bathybela
urinator elongata (f), Bathybela urinator major (f), Bathybela urinator minor (f), Bathybela uritai, Ancistrolepis
urnula, Daphnella * ursellus, Bistolida ursellus, Cypraea * ursellus amoeba (f), Bistolida
ursellus marcia, Cypraea ursellus vitiensis, Cypraea ursula, Aesopus ursula, Pleurotomella
* uruguaya, Adelphotectonica * uruguayensis, Buccinanops uruguayensis, Turbonilla usagi, Costasiella
uschakovi, Nodotoma * usnea, Neritina usquamaris, Euthria ussi, Doto
usta, Mitromorpha ustickei, Inodrillia * ustickei (f), Conus attenuatus ustulata, Cancellopollia
* ustulata, Duplicaria * ustulata, Lophiotoma abbreviata * ustulata, Mesophora * ustulata, Mitra
ustulata, Mitromorpha ustulata, Nerita ustulata, Patella ustulata, Turbinella
ustulata (f), Etrema aliciae ustulata (f), Oliva venulata * ustulata luchuana, Peristernia * ustulata ustulata, Peristernia
ustulatulina, Crepidula ustulatus, Conus ustulatus, Fusus * ustulatus (f), Canarium urceus urceus
* ustulatus (f), Conus magus ustum, Cerithium utinoumii, Stilifer * utopica, Amalda
utravis, Vexillum * utricula, Roxania utriculata, Bulla utriculata, Schilderia
utriculus, Conus utriculus, Voluta * uttingeriana pesgallinae, Aporrhais uva, Doto
* uva, Morula * uvania, Euplica uvasana, Turritella * uveanum, Joculator
* uvongoensis (f), Bistolida stolida stolida uvula, Primovula uvula, Ransoniella uziellei, Ercolania viridis
uzielliana, Mitra