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Species beginning with X-zzz . . .

xacriaba, Ponderinella xandaros, Sahlingia xandra, Armina xani, Anachis (1)
xanteni, Clavatula xantha, Falsilunatia xanthacme, Finella xanthias, Benthonellania (3)
xanthias, Pelycidion xanthicus, Conus (4) xanthochila, Contrasimnia (6) xanthochrysa, Cypraea (6)
xanthocinctus, Conus (7) xanthodon, Erronea (5) xantholeuca, Engina (2) xantholeuca, Glossodoris (4)
xantholineata, Otitoma (2) xanthophaes, Epidirella (1) xanthoporphyria, Iredalea xanthos, Calliostoma (1)
xanthostigma, Chlorostoma (4) xanthostoma, Bursa (5) xanthostoma, Marginella (4) xanthostoma, Marinula (5)
xanthostoma, Nassarius (5) xanthostoma, Purpura (8) xanthotaenia, Gregorioiscala (2) xanthum, Bittium
xanti, Crassispira (2) xantochroa, Peristernia xantusi, Cyclostremiscus xantusi, Epitonium (5)
xarifae, Atys xartoi, Turbonilla (1) xavieri, Colubraria (1) xenia, Mitrella (1)
xeniae, Phyllodesmium (2) xenicima, Gyroscala (1) xenicus, Glyptaesopus (4) xeniolum, Herpetopoma (5)
xenismatis, Fulgurofusus xenium, Vexillum (8) xenium, Vexillum (8) xenium, Vexillum (8)
xenium, Vexillum (2) xeno, Nassarina xeno (3) xeno albipes, Nassarina (3) xeno xeno, Nassarina (3)
xenophila, Coralliophila (1) xenophorus, Thylacodes (3) xenophyes, Atomiscala xenoptera, Pterotrachea (1)
xenos, Oliva (2) xenos, Timbellus (1) xenoskeneoides, Tomura xerampelina, Protoelongata (4)
xerente, Aclis xerente, Adeuomphalus xestra, Boreotrophon (7) xhosa, Conus (1)
xhosa, Marginella (3) xhosa, Pleurobranchus xicoi, Conus (8) xicoi, Felimare
xicoi, Glabella (1) xicoi, Manzonia (1) xicoi, Polycera ximenes, Conasprella (7)
xincunensis (var.), Naria miliaris xiphidiopsis, Melanella (4) xiphitella, Columbella (16) xishaensis, Emarginula
xishaensis, Glossodoris (4) xishaensis, Halgerda xishaensis, Niveria (1) xishaensis, Phyllidia (4)
xoraensis, Marginella xouthos, Abyssochrysos (1) xuani, Favartia xuthedra, Orania (3)
xylocinnamomum, Calliostoma (2) xylois, Daphnella xylona, Gymnobela (1) xylophagum, Bathysciadium (2)
xysila, Fluxinella (1) xystica, Aclophora (6) xystrum, Retusa yabei, Babella yabei
yabei, Columbellopsis (1) yabei, Epitonium yabei, Turbonilla yabei permarellia, Babella
yabei yabei, Babella yabobensis, Horologica (1) yadai, Bathybuccinum (1) yadai, Tateshia
yaekoae, Scabricola (9) yaeli, Volvarina yaeyamana, Elysia (2) yaeyamensis, Discodoris
yafani, Nebularia yagurai, Imbricaria (5) yaloka, Palmadusta (6) yamadana, Lirularia
yamaguchii, Haloa (2) yamagutii, Haminoea yamakawai, Acteocina yamakawai, Clathrofenella
yamakawai, Epitonium yamakawana, Epitonium yamamotoi, Annulobalcis (1) yamamotoi, Macromphalus
yamamotoi, Macromphalus (2) yamamotoi, Mikadotrochus hirasei yamamotoi, Pelseneeria yamamotoi, Trimusculus (1)
yamamotoi (var.), Fulgoraria kaneko (4) yamamurae, Astralium yamamurae, Punctacteon (3) yamamurai, Hirtomurex (1)
yamasui, Trinchesia (2) yamatoensis, Alvania yamatoensis, Babelomurex (3) yamazakii, Ancistrolepis grammatus (3)
yamazii, Melanella (1) yanamii†, Tachyrhynchus yangi, Epitonium (1) yangi, Trivirostra (3)
yangi, Vexillum (3) yani, Volvarina (1) yapensis, Calliotropis yaroni, Anatoma
yaroni, Diodora yaroni yaroni, Pseudotorinia (3) yaroni isaaci, Diodora yaroni yaroni, Diodora
yarramundi, Colpospira (1) yasawaensis, Cystiscus (1) yashima, Tomura yateensis, Dischides
yatesi, Clanculus (3) yatesi, Kaloplocamus yatesi, Kaloplocamus yatesi, Monstrotyphis (5)
yatesii, Hemitoma (1) yatsui, Herviella yayanae, Pseudonebularia (2) yeddoensis, Turris crispa (3)
yemanjae, Conus (8) yemayae, Intelcystiscus yemenensis, Austrodaphnella yemenensis, Pygmaepterys
yendoi, Iravadia (1) yerburyi, Cerithium (13) yerburyi djiboutiensis (var.), Cerithium (13) yersini, Pyrgulina
yessoensis, Antiplanes (5) yessonensis, Amamibalcis yidii, Gibberula ylva, Discodoris
yociusi, Triphora yod, Vitreolina (4) yoguii, Schwartziella (1) yoidanyi, Megalomphalus
yoka, Guildfordia yoka (5) yoka delicata, Guildfordia (4) yoka yoka, Guildfordia (5) yokohamaensis, Thalotia (4)
yokohamaensis (var.), Paludinella japonica (1) yokojima, Thylacodes yokomaruae, Buccinum (5) yokosukense, Cerithium
yokoyama, Turritella yokoyamai, Calyptraea (2) yokoyamai, Epitonium (2) yokoyamai, Euspira (2)
yokoyamai, Fissidentalium yokoyamai, Neptunea yokoyamai, Niso (1) yokoyamai, Ringicula
yokoyamai, Scabricola (9) yokoyamai, Seila yolandae, Eubranchus yolandae, Volvarina
yoldii, Murex (13) yoldii, Nerita (2) yoldina, Columbella (4) yongei, Doto
yonkersi, Lemniscolittorina (1) yonowae, Nembrotha yoritomoi, Pyrgiscus yorkensis, Mitrella (1)
yorkensis, Truncatella (6) yoshidai, Spergo yoshidayukioi, Assiminea (2) yoshikoae, Pyrgiscus
yoshioi, Phenacovolva (8) yoshioi (var.), Conus sazanka (1) yoshisadai, Pyrgiscus yositunei, Tragula (1)
yotukurensis, Pyrgiscus youngbleuthi, Chromodoris (4) youngi, Amaea youngi, Doto
youngi, Glabella (3) youngi, Lepsithais (5) youngi, Maoricrypta (1) youngi, Notocrater
youngi, Odostomia youngi, Ptychatractus (1) youngi†, Tioria youngi, Venustatrochus (1)
yoyottei, Cantrainea (1) yoyottei, Sveltia (1) yragoae, Schwartziella yucatecana, Cerodrillia (2)
yucatecana, Mathilda yucatecana, Turritella yucatecanum, Calliostoma (5) yucatecanum, Prunum
yuhsiuae, Vokesimurex (4) yukiae, Antiplanes yukikoae, Calliotropis (2) yukitai, Aperiovula (6)
yukitai, Mokumea yulini, Vexillum (3) yumimarumai, Babelomurex (6) yumurinus, Murex (5)
yuraensis, Mangelia yuraensis, Zafrona yurii, Scabrotrophon yurikantori, Gregoia (2)
yurikantori, Hemifusus yvonnae, Pyrgiscus yzac, Palmadusta ziczac (3) zaagmani, Caecum (1)
zaca, Strigatella (6) zacae, Fusinus (4) zacae, Kylix (2) zacae, Teinostoma
zacalles, Cyclostrema (2) zacalles, Solariella zacalloides, Solariella (11) zachsi, Onchidiopsis
zadei, Marsenina zadela, Alaba zadela (var.), Cribrarula cribraria (4) zafra, Austromitra
zaidae, Rissoella zaidettae, Dentimargo zaleuca, Megastomia zambakidisi, Nassarius (1)
zamboangensis (var.), Oliva vidua (1) zamboi, Homalocantha (8) zamula, Leiocithara zanclaeus, Pseudomalaxis zanclaeus (3)
zanclaeus meridionalis, Pseudomalaxis (1) zanclaeus zanclaeus, Pseudomalaxis (3) zancleus, Thliptodon zancliformis, Anatoma
zandbergeni, Conus (8) zania, Jorunna zannii, Clathropsis (3) zanoeta, Olivella (6)
zanzebarica, Natica (6) zanzibarense, Compressidentalium zanzibarensis, Nassarius (6) zanzibarica, Cochlespira
zanzibarica, Cypraea (6) zanzibarica, Demissa zanzibarica, Dentimargo (2) zanzibarica, Gibberula
zanzibarica, Splendrillia zanzibarica faedata (var.), Cypraea (4) zanzibaricum, Tudivasum (6) zapatosensis, Conus (9)
zardoyai, Profundiconus (4) zatinii, Nerita zatoi, Turbonilla zatrephes, Epitonium
zatricium, Engina (8) zavodniki, Runcina zea, Engina (2) zealandica, Cylichna (2)
zealandica, Haliotis (13) zealandica, Peristernia (1) zealandica, Phenatoma (2) zealandica, Ponderia (2)
zealandica, Turbonilla (2) zealandicum, Haustrum (4) zealandicus, Cantharidus (5) zealandicus, Conus (23)
zebra, Amoria (5) zebra, Austrocochlea (5) zebra, Buccinum (1) zebra, Buccinum (5)
zebra, Buccinum (4) zebra, Cassis (5) zebra, Conus (10) zebra, Conus (10)
zebra, Crassispira zebra, Ergalatax zebra, Felimare zebra, Gemixystus
zebra, Inquisitor (2) zebra, Julia zebra, Littoraria (4) zebra, Macrocypraea zebra (6)
zebra, Natica (4) zebra, Neritina (6) zebra, Patella (3) zebra, Pilsbryspira (5)
zebra, Pleurotoma zebra, Ptychobela (1) zebra, Pyrene zebra, Siphonaria (3)
zebra, Strigatella (1) zebra, Strigatella (7) zebra, Strigatella (7) zebra, Terebra (5)
zebra, Trochus (5) zebra, Turbo (6) zebra, Volutomitra (1) zebra (var.), Oliva reticulata (6)
zebra dissimilis, Macrocypraea (3) zebra lineata (var.), Amoria (1) zebra lineatina (var.), Amoria (10) zebra nahoniaraensis (var.), Conus (8)
zebra vallei (var.), Erosaria (6) zebra zebra, Macrocypraea (6) zebrina, Hypselodoris zebrina, Mitra (4)
zebrina, Morula (6) zebrina, Omalogyra (1) zebrina, Phyllidia zebrina, Pseudoliva (2)
zebrina, Scurria (8) zebrinum, Vexillum (2) zebrinum georgi (var.), Vexillum (2) zebrinus, Fusinus (1)
zebriolata, Omphalotropis (1) zebriolatus (var.), Canarium mutabile (5) zebroides, Conus (7) zebroides, Marginella (2)
zebroides, Pilsbryspira (6) zebrula, Mitra (6) zebrum, Cerithium (5) zebrum aspera (var.), Bittium (5)
zebrum aspera (var.), Bittium (5) zebrum attenuata (var.), Bittium (5) zebrum bilineata (var.), Bittium (5) zebrum cinerea (var.), Bittium (5)
zebrum crossii (var.), Bittium (5) zebrum dichroa (var.), Bittium (5) zebrum dilecta (var.), Bittium (5) zebrum janthina (var.), Bittium (5)
zebrum maculata (var.), Bittium (5) zebrum maillardi (var.), Bittium (5) zebrum multimaculata (var.), Bittium (5) zebrum nivea (var.), Bittium (5)
zebrum ornata (var.), Bittium (5) zebrum paxilla (var.), Bittium (5) zebrum pulchra (var.), Bittium (5) zebrum rosea (var.), Bittium (5)
zebrum sticta (var.), Bittium (5) zebrum trifasciata (var.), Bittium (5) zebrum trilineata (var.), Bittium (5) zebrum undulata (var.), Bittium (5)
zebrum unilineata (var.), Bittium (5) zebrum unimaculata (var.), Bittium (5) zebuense, Vexillum (8) zebuense praetexta (var.), Vexillum (1)
zebuense rufomaculatum (var.), Vexillum (1) zebuensis, Heterocithara (2) zebuensis, Thalotia zeheri, Marginella (2)
zeidleri, Laevidentalium zeigleri, Amalda (1) zeigleri, Oliva (5) zeilanica (var.), Oliva tremulina
zelandiae, Bathyberthella zelandiae, Haminoea (3) zelandiae, Littorina (4) zelandiae, Strombus (5)
zelandica, Amauropsis zelandica, Cuthona zelandica, Cylichna zelandica, Mesopelex (1)
zelandica, Opalia zelandica, Poirieria (7) zelandica, Retilaskeya zelandica, Runcinella
zelandica, Siphonaria (3) zelandica, Tanea (4) zelandica, Zethalia (6) zelandicum, Diloma (3)
zelandicum, Fissidentalium (1) zelandicum, Umbonium (6) zelandicus, Fusus (7) zelandicus, Thylacodes
zelebori, Bursa (6) zelebori, Cirsotrema (6) zelebori, Epitonium (3) zelebori, Epitonium (6)
zeleensis, Mokumea (1) zelina, Columbella (7) zelindae, Aesopus zelindae, Plicoliva zelindae (6)
zelindae oceanica, Plicoliva (6) zelindae zelindae, Plicoliva (6) zelotes, Buccinum (3) zelotypa, Raphitoma
zelotypum, Vexillum (5) zeltneri, Zebinella zenetouae, Fehria (1) zenkevitchi, Monoplacophorus
zenkevitchi, Tacita zenobia, Bullia (3) zenobia, Drillia (1) zenopira, Oliva (7)
zenryumaruae, Cryptonatica (1) zeobliqua, Splendrillia zepa, Engina (3) zephyra, Hypselodoris
zephyrina, Mitra (5) zephyrium, Epitonium (1) zephyrium, Homalopoma (11) zephyrus, Calagrassor
zeteki, Barleeia zeteki, Cylichna zeteki, Epitonium (4) zeteki, Melampus
zeteki, Murexsul (8) zetema, Imbricaria (4) zetemia, Nisipyrgiscus zetesios, Fowlerina
zetetes, Dentimargo (1) zetlandica, Aldisa zetlandica, Alvania (4) zetlandica, Eolida (5)
zetlandica (var.), Ondina warreni zetlandica carinata (var.), Alvania zeus, Austrocochlea (1) zeuxippe, Microdrillia
zeyheri, Alaginella (2) zeyheri, Purpura (4) zeylanica, Babylonia (5) zeylanica, Phyllidiella (1)
zeylanica, Polycera zeylanica, Semicassis (5) zeylanica, Trevelyana (2) zeylanica iredalei (var.), Semicassis (1)
zeylanicus, Conus (5) zeylanicus meningeus (var.), Conus zeypheri, Alaginella (2) zfi, Microchlamylla gracilis (2)
zhangi, Trochus zhangyii, Hemifusus (8) zhejiangnensis, Facelina zheni, Conassiminea
zibethina, Discodoris zibrowii, Hyalogyra (1) ziczac, Archiminolia (4) ziczac, Cochlis (10)
ziczac, Cylichna ziczac, Echinolittorina (5) ziczac, Enixotrophon ziczac, Haliotis (7)
ziczac, Littorina (6) ziczac, Nerita (6) ziczac, Neritina (1) ziczac, Nozeba (1)
ziczac, Palmadusta ziczac (7) ziczac, Poremskiconus ziczac (1) ziczac, Volutomitra (4) ziczac archetypus, Poremskiconus (8)
ziczac archetypus baiano (var.), Poremskiconus (8) ziczac archetypus bertarollae (var.), Poremskiconus (7) ziczac archetypus brasiliensis (var.), Poremskiconus (6) ziczac archetypus mauricioi (var.), Poremskiconus (7)
ziczac beddomei, Poremskiconus (7) ziczac brasiliensis, Littorina (6) ziczac buttoni (var.), Palmadusta ziczac (2) ziczac lineata (var.), Littorina (5)
ziczac misella, Palmadusta (5) ziczac signata (var.), Palmadusta ziczac (3) ziczac undata (var.), Palmadusta ziczac (2) ziczac vittata (var.), Palmadusta ziczac (3)
ziczac yzac, Palmadusta (3) ziczac ziczac, Palmadusta (7) ziczac ziczac, Poremskiconus (1) ziczac ziczac buttoni (var.), Palmadusta (2)
ziczac ziczac signata (var.), Palmadusta (3) ziczac ziczac undata (var.), Palmadusta (2) ziczac ziczac vittata (var.), Palmadusta (3) zidora, Pyrgulina
ziervogeliana, Cancellaria (5) ziervogelii, Zenepos ziervogelii, Zierliana (5) zietzi, Calliostoma
zigzag, Bulla (6) zigzag, Eatoniella zigzag, Littorina (5) zigzag, Nerita (5)
zigzag, Oliva (7) zigzag (var.), Oliva elegans (6) zigzag (var.), Phasianella pulla (13) zijpi, Megastomia (1)
ziliolii, Cerithiopsidella (3) ziliolii, Joculator (2) zilpha, Mitromorpha zimara, Cymatium (7)
zimmeri, Sinezona zinboi, Pyrgiscus zingiber, Retizafra (1) zinhoi, Conus (13)
zizyphinum, Calliostoma (8) zizyphinum canariensis (var.), Calliostoma zizyphinum conuloides (var.), Calliostoma (4) zizyphinum elata (var.), Calliostoma (8)
zizyphinum elongata (var.), Calliostoma zizyphinum (8) zizyphinum lyonsi (var.), Calliostoma (4) zizyphinum major (var.), Calliostoma (8) zizyphinum marmorata (var.), Calliostoma (8)
zizyphinum zizyphinum elongata (var.), Calliostoma (8) zizyphinus, Ziziphinus (8) zmitampis, Mathilda (1) zoderi, Alvania
zodiaca, Icuncula (2) zodion, Zygomelon (3) zoe, Acteocina zografakisi, Cirsotrema (1)
zografi, Veleropilina zombia, Oliva jamaicensis (3) zona, Syrnola (3) zona (var.), Hermania catena
zonale, Austrocochlea (6) zonale, Buccinum (4) zonale, Cerithium (1) zonale, Sinum (5)
zonalis, Batillaria (6) zonalis, Engina (5) zonalis, Mitra (8) zonalis, Murex (4)
zonalis, Naticarius (2) zonalis, Olivella (4) zonalis (var.), Nassarius reeveanus (3) zonalis subviridis (var.), Batillaria
zonaria, Littorina (11) zonaria, Natica (5) zonaria, Zonaria (4) zonaria gambiensis (var.), Zonaria (5)
zonata, Anachis (1) zonata, Angiola (5) zonata, Bela (5) zonata, Bulla (6)
zonata, Cassidula (1) zonata, Creseis (4) zonata, Cypraea (4) zonata, Ellobium (4)
zonata, Engina (4) zonata, Episcomitra (5) zonata, Eucithara (14) zonata, Gadila
zonata, Gibberula zonata, Gibbula (3) zonata, Hydatina (8) zonata, Iniforis
zonata, Inquisitor zonata, Laona zonata, Littorina saxatilis (11) zonata, Marvillia (2)
zonata, Natica (7) zonata, Natica (7) zonata, Neptunea (4) zonata, Ricinula (5)
zonata, Rissoina (2) zonata, Tonna (5) zonata, Volvarina (4) zonata (var.), Anacithara lita
zonata (var.), Litorina obtusata (16) zonata (var.), Mangelia difficilis zonata (var.), Nassa costulata (25) zonata expansa (var.), Marvillia (2)
zonata minor (var.), Bela zonata multizonata (var.), Eucithara zonata palli (var.), Bela zonata pallida (var.), Bela
zonata plurilineata (var.), Cithara (14) zonatella (var.), Anacithara nanisca zonatum, Cerithium (26) zonatum, Solarium (9)
zonatum, Stomatia (4) zonatum kikaiensis (var.), Cerithium zonatum tessellata (var.), Cerithium zonatus, Clypeomorus (26)
zonatus, Conus (7) zonatus, Conus (7) zonatus, Melampus zonatus, Murex (4)
zonatus, Murexsul zonatus, Scarabus (1) zonatus (var.), Littorina kurila (6) zonatus (var.), Littorina sitchana (6)
zonatus (var.), Littorina tenebrosa (11) zone, Calliotropis (2) zonifera, Columbella (8) zonifera (var.), Pleurotoma cingulifera (3)
zonitoides, Vitrinella (1) zonula, Rissoina zonulata, Clathurella zonulata, Tectonatica
zonulata, Zonulispira (5) zonulata (var.), Caecum trachea zoobotryon, Okenia (2) zoologica, Polinices (1)
zornikulla, Eulimella (1) zosterae, Polycera zosterae, Stiliger zosterophila, Pisinna (4)
zubairensis, Assiminea zugnigae, Melanella zuidafrikaana, Phenacovolva (5) zuiomaru, Brachytoma (6)
zukiae (var.), Conus mustelinus zuleica, Elysia zulmae, Turbonilla zulmis, Columbella (16)
zulu, Marginella (4) zulu, Tambja zulu (var.), Conus betulinus (7) zuluensis, Coralliophila (4)
zululandensis, Callipara zululandensis, Chicoreus (2) zululandiae, Epitonium zumbii, Ancistrobasis
zylensis, Alvania (2) zylmanae, Conus (7) zylmanae, Murexsul (1) zylmanae, Parviturbo
zymecrastaadamsiana, Cypraea (9) zythochroa, Mitra zythochroum (var.), Vexillum catenatum (2) zyzypha, Ransoniella (50)
zzyzyxia, Purpurcapsula (6) zzyzyxia, Vexillum