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Species beginning with X-zzz . . .

xacriaba, Ponderinella xandra, Armina xani, Anachis xanteni, Clavatula
xantha, Falsilunatia xanthacme, Finella xanthias, Benthonellania (3) xanthias, Mucronalia
xanthicus, Dauciconus (2) xanthochila, Contrasimnia (5) xanthochrysa, Cypraea (5) xanthocinctus, Leptoconus (9)
xanthodon, Erronea (6) xanthodon carnicolor (f), Erronea (3) xantholeuca, Glossodoris (4) xanthophaes, Epidirella (1)
xanthoporphyria, Iredalea xanthos, Calliostoma xanthostigma, Chlorostoma (4) xanthostoma, Bursa (5)
xanthostoma, Marginella xanthostoma, Marinula (5) xanthostomus, Xanthochorus (4) xanthotaenia, Gregorioscala (1)
xanthum, Bittium xanti, Crassispira (2) xantochroa, Peristernia xantusi, Cyclostremiscus
xantusi, Epitonium (1) xarifae, Atys xartoi, Turbonilla xavieri, Colubraria
xenia, Mitrella xeniae, Phyllodesmium (2) xenicima, Gyroscala (1) xenicus, Glyptaesopus (3)
xeniolum, Herpetopoma (4) xenismatis, Fulgurofusus xenium, Vexillum (3) xenium, Vexillum (3)
xenium, Vexillum (3) xenium, Vexillum (5) xeno albipes, Nassarina xeno xeno, Nassarina
xenophila, Coralliophila xenophorus, Serpulorbis (3) xenophyes, Eulimella xenoptera, Pterotrachea (1)
xenos, Oliva (5) xenos, Timbellus xenoskeneoides, Tomura xerampelina, Vexillum (7)
xerente, Adeuomphalus xestra nipponicus, Boreotrophon (1) xestra xestra, Boreotrophon (3) xhosa, Marginella
xhosa, Pleurobranchus xicoi, Felimare xicoi, Glabella xicoi, Manzonia
xicoi, Polycera xicoi, Varioconus (6) ximenes, Ximeniconus (5) xiphidiopsis, Melanella
xishaensis, Emarginula xishaensis, Glossodoris (4) xishaensis, Halgerda xishaensis, Niveria (1)
xishaensis, Phyllidia (4) xouthos, Abyssochrysos xuthreda, Orania xylocinnamomum, Calliostoma
xylois, Daphnella xylona, Gymnobela xysila, Fluxinella xystica, Aclophora (5)
xystrum, Retusa yabei, Columbellopsis (1) yabei, Epitonium yabei perarellia, Babella
yabei yabei, Babella yadai, Tateshia yaekoae, Scabricola (8) yaeyamana, Elysia (2)
yaeyamensis, Discodoris yagurai, Mitra (3) yaloka, Palmadusta lutea (5) yamadana, Lirularia
yamaguchii, Haloa (2) yamakawai, Acteocina yamakawai, Clathrofenella yamakawana, Epitonium
yamamotoi, Annulobalcis (1) yamamotoi, Fossarus yamamotoi, Fulgoraria kaneko (2) yamamotoi, Macromphalus (2)
yamamotoi, Mikadotrochus hirasei yamamotoi, Pelseneeria yamamotoi, Trimusculus (1) yamamurae, Astralium
yamamurai, Hirtomurex (1) yamasui, Trinchesia (2) yamatoensis, Babelomurex yamazakii, Ancistrolepis gemmatus
yamazii, Melanella yanamii, Mohnia yanamii, Tachyrhynchus yangi, Epitonium
yangi, Trivirostra (3) yaroni, Anatoma yaroni, Pseudotorinia (2) yaroni isaaci, Diodora
yaroni yaroni, Diodora yarramundi, Colpospira (1) yasawaensis, Cystiscus yashima, Tomura
yatesi, Clanculus (1) yatesi, Kaloplocamus yatesi, Kaloplocamus yatesi, Typhis (5)
yatesii, Hemitoma yatsui, Herviella yayanae, Mitra (2) yeddoensis, Turris crispa (2)
yemanjae, Conus (7) yemenensis, Austrodaphnella yemenensis, Favartia yemenensis, Phasmoconus (2)
yendoi, Iravadia (1) yerburyi, Cerithium (10) yerburyi (f), Dolomena plicata plicata yerburyi djiboutiensis (f), Cerithium (10)
yessoensis, Amamibalcis yessoensis, Antiplanes (4) yessonensis, Amamibalcis yidii, Gibberula
ylva, Discodoris yociusi, Triphora yod, Vitreolina (2) yoka delicata, Guildfordia (3)
yoka yoka, Guildfordia (3) yokohamaensis, Thalotia (5) yokohamaensis (f), Paludinella japonica (1) yokomaruae, Buccinum (5)
yokosukense, Cerithium yokoyama, Turritella yokoyamai, Calyptraea (2) yokoyamai, Epitonium (1)
yokoyamai, Lunatia (2) yokoyamai, Neptunea yokoyamai, Niso yokoyamai, Ringicula
yokoyamai, Scabricola (8) yokoyamai, Seila yolandae, Eubranchus yolandae, Volvarina
yoldii, Murex (9) yoldii, Nerita (2) yongei, Doto yonkersi, Lemniscolittorina (1)
yonowae, Nembrotha yorkensis, Mitrella (1) yorkensis, Truncatella yoshidai, Spergo
yoshidayukioi, Assiminea (2) yoshikoae, Turbonilla yoshioi, Phenacovolva (8) yoshioi (f), Kioconus sazanka (1)
yositunei, Turbonilla (1) yotukurensis, Turbonilla youngbleuthi, Chromodoris (4) youngi, Amaea
youngi, Doto youngi, Glabella (4) youngi, Maoricrypta youngi, Notocrater
youngi, Ptychatractus (1) youngi, Tioria yoyottei, Cantrainea yoyottei, Sveltia
yragoae, Schwartziella yucatecana, Mathilda yucatecana, Turritella yucatecanum, Calliostoma (3)
yucatecanum, Prunum yukiae, Antiplanes yukikoae, Calliotropis (2) yukitai, Aperiovula (4)
yukitai, Mokumea yumenotou (f), Fulgoraria prevostiana (5) yumimarumai, Babelomurex (5) yumurinus, Murex (5)
yuraensis, Mangelia yuraensis, Zafrona yurii, Trophonopsis zaagmani, Caecum (1)
zaca, Mitra (5) zacae, Fusinus zacae, Kylix (1) zacalles, Cyclostrema (2)
zacalles, Solariella zacalloides, Solariella (3) zachsi, Onchidiopsis zadela, Alaba
zadela, Cribrarula cribraria (4) zadela northi (f), Cribrarula cribraria (2) zafra, Austromitra zaidae, Rissoella
zaidettae, Dentimargo zambakidisi, Nassarius (1) zamboangensis (f), Oliva vidua zamboi, Homalocantha (6)
zamula, Leiocithara zanclaeus meridionalis, Pseudomalaxis (1) zanclaeus zanclaeus, Pseudomalaxis (3) zancleus, Thliptodon
zancliformis, Anatoma zandbergeni, Asprella (6) zania, Jorunna zannii, Clathropsis
zanoeta, Olivella (2) zanzebarica, Natica zanzibarensis, Nassarius (5) zanzibarica, Cochlespira
zanzibarica, Cypraea (5) zanzibarica, Gibberula zanzibarica, Splendrillia zanzibarica, Tudivasum (5)
zanzibarica faedata (f), Cypraea (4) zanzibaricus, Dentimargo (1) zapatosensis, Asprella (7) zatinii, Nerita
zatoi, Turbonilla zatrephes, Epitonium zatricium, Engina (3) zavodniki, Runcina
zea, Engina (2) zealandica, Cylichna zealandica, Haliotis (7) zealandica, Peristernia
zealandica, Phenatoma (4) zealandica, Ponderia zealandica, Turbonilla zealandicum, Haustrum (2)
zealandicus, Conus (20) zebra, Amoria (4) zebra, Asprella (8) zebra, Austrocochlea (5)
zebra, Buccinum (1) zebra, Cassis (5) zebra, Clavus (2) zebra, Conus (8)
zebra, Crassispira zebra, Ergalatax zebra, Felimare zebra, Julia
zebra, Littoraria (3) zebra, Macrocypraea (5) zebra, Mitra (6) zebra, Mitra (7)
zebra, Natica zebra, Neritina (5) zebra, Patella (3) zebra, Pilsbryspira
zebra, Pleurotoma zebra, Pyrene zebra, Siphonaria (1) zebra, Terebra (5)
zebra, Trochus (5) zebra, Trophonopsis zebra, Volutomitra (1) zebra (f), Mitra paupercula
zebra (f), Oliva reticulata (4) zebra dissimilis (f), Macrocypraea (2) zebra lineata (f), Amoria zebra lineatina (f), Amoria (3)
zebra nahoniaraensis (f), Asprella (6) zebra vallei (f), Erosaria (5) zebrina, Hypselodoris zebrina, Mitra (1)
zebrina, Morula (3) zebrina, Omalogyra zebrina, Patelloida zebrina, Phyllidia
zebrina, Pseudoliva (1) zebrina, Scurria (5) zebrinum, Vexillum (1) zebrinum georgi (f), Vexillum (2)
zebrinus, Fusinus (1) zebriolata, Omphalotropis (1) zebriolatus (f), Canarium mutabile (4) zebroides, Pilsbryspira (3)
zebroides, Varioconus (7) zebrula, Mitra (5) zebrum, Bittium (3) zebrum aspera (f), Bittium (3)
zebrum aspera (f), Bittium (3) zebrum attenuata (f), Bittium (3) zebrum bilineata (f), Bittium (3) zebrum cinerea (f), Bittium (3)
zebrum crossii (f), Bittium (3) zebrum dichroa (f), Bittium (3) zebrum dilecta (f), Bittium (3) zebrum janthina (f), Bittium (3)
zebrum maculata (f), Bittium (3) zebrum maillardi (f), Bittium (3) zebrum multimaculata (f), Bittium (3) zebrum nivea (f), Bittium (3)
zebrum ornata (f), Bittium (3) zebrum paxilla (f), Bittium (3) zebrum pulchra (f), Bittium (3) zebrum rosea (f), Bittium (3)
zebrum sticta (f), Bittium (3) zebrum stigmosa (f), Bittium (3) zebrum trifasciata (f), Bittium (3) zebrum trilineata (f), Bittium (3)
zebrum undulata (f), Bittium (3) zebrum unilineata (f), Bittium (3) zebrum unimaculata (f), Bittium (3) zebuense, Vexillum (7)
zebuense praetexta (f), Vexillum (1) zebuense rufomaculatum (f), Vexillum (1) zebuensis, Heterocithara zebuensis, Thalotia
zeheri, Marginella (2) zeigleri, Amalda zeigleri, Oliva (5) zeilanica (f), Oliva tremulina
zelandiae, Bathyberthella zelandiae, Haminoea (2) zelandiae, Strombus (5) zelandica, Amauropsis
zelandica, Cuthona zelandica, Cylichna zelandica, Diloma (1) zelandica, Mesopelex
zelandica, Opalia zelandica, Poirieria (4) zelandica, Retilaskeya zelandica, Runcinella
zelandica, Siphonaria (2) zelandica, Tanea (2) zelandica, Zethalia zelandicum, Umbonium (5)
zelandicus, Fusus (5) zelandicus, Serpulorbis zelebori, Bursa zelebori, Cirsotrema (3)
zelebori, Epitonium (3) zelebori, Epitonium (3) zeleensis, Mokumea zelina, Columbella (5)
zelindae, Aesopus zelindae oceanica, Plicoliva (3) zelindae zelindae, Plicoliva (6) zelotes, Buccinum (2)
zelotypa, Raphitoma zelotypum, Vexillum (5) zenetouae, Fehria (1) zenkevitchi, Tacita
zenobia, Bullia (3) zenobia, Drillia (1) zenryumaruae, Cryptonatica (1) zeobliqua, Splendrillia
zepa, Engina (2) zephyra, Hypselodoris zephyrina, Mitra (4) zephyrium, Epitonium
zerokin, Conus armoreus crosseanus (5) zeteki, Barleeia zeteki, Cylichna zeteki, Epitonium (3)
zeteki, Melampus zeteki, Murexsul (6) zetesios, Fowlerina zetetes, Dentimargo (1)
zetlandica, Aldisa zetlandica, Alvania (2) zetlandica, Eolida (5) zetlandica (f), Ondina warreni
zetlandica carinata (f), Alvania zeus, Chrysostoma (1) zeuxippe, Microdrillia zeyheri, Alaginella (2)
zeylanica, Babylonia (4) zeylanica, Phyllidiella (1) zeylanica, Polycera zeylanica, Semicassis labiata (4)
zeylanica, Trevelyana (2) zeylanica iredalei (f), Semicassis labiata (1) zeylanicus, Puncticulis (4) zeylanicus meningeus (f), Puncticulis
zeypheri, Alaginella (2) zhangyii, Hemifusus (5) zhejiangnensis, Facelina zheni, Conassiminea
zibethina, Discodoris zibrowii, Hyalogyra ziczac, Archiminolia (4) ziczac, Cochlis (6)
ziczac, Cylichna ziczac, Echinolittorina (4) ziczac, Elachisina ziczac, Haliotis (4)
ziczac, Littorina (4) ziczac, Nerita (6) ziczac, Neritina (1) ziczac, Purpuriconus (1)
ziczac, Trophonopsis ziczac, Volutomitra ziczac, Volutomitra ziczac brasiliensis, Littorina (4)
ziczac lineata (f), Littorina (4) ziczac misella, Palmadusta (5) ziczac signata (f), Palmadusta ziczac (3) ziczac undata (f), Palmadusta ziczac (2)
ziczac vittata, Palmadusta (3) ziczac ziczac, Palmadusta (5) ziczac ziczac signata (f), Palmadusta (3) ziczac ziczac undata (f), Palmadusta (2)
ziervogeliana, Cancellaria (5) ziervogelii, Zenepos ziervogelii, Zierliana (5) zietzi, Calliostoma
zigzag, Eatoniella zigzag, Littorina (4) zigzag, Oliva (8) zigzag (f), Oliva elegans (5)
zijpi, Odostomia (1) zikkurat, Vexillum (1) ziliolii, Cerithiopsidella (1) ziliolii, Joculator
zilpha, Mitromorpha zimara, Cymatium zimmeri, Sinezona zizyphinum conuloides (f), Calliostoma zizyphinum (5)
zizyphinum lyonsii, Calliostoma (4) zizyphinum zizyphinum, Calliostoma (6) zizyphinum zizyphinum conuloides (f), Calliostoma (5) zizyphinus, Ziziphinus (6)
zmitampis, Mathilda (1) zoderi, Alvania zodiacus, Icuncula (1) zodion, Zygoceras
zoe, Acteocina zografakisi, Cirsotrema (1) zombia, Oliva jamaicensis (1) zona, Syrnola (3)
zona (f), Hermania catena zonale, Buccinum (4) zonale, Sinum (4) zonalis, Batillaria (6)
zonalis, Engina (5) zonalis, Mitra (8) zonalis, Murex (1) zonalis, Naticarius (2)
zonalis, Olivella (3) zonalis (f), Nassarius reeveanus (3) zonalis atramentaria (f), Batillaria zonalis cumingii (f), Batillaria (5)
zonalis multiformis (f), Batillaria (2) zonalis subviridis (f), Batillaria zonaria, Natica (5) zonaria, Zonaria (4)
zonaria gambiensis (f), Zonaria (5) zonata, Anachis (1) zonata, Angiola (6) zonata, Bulla (6)
zonata, Cassidula (1) zonata, Creseis (3) zonata, Cypraea (4) zonata, Ellobium (2)
zonata, Engina (4) zonata, Eucithara (3) zonata, Gibberula zonata, Gibbula (2)
zonata, Iniforis zonata, Inquisitor zonata, Laona zonata, Littorina (8)
zonata, Mitra fusiformis (5) zonata, Natica (5) zonata, Natica (5) zonata, Neptunea (2)
zonata, Ricinula (5) zonata, Rissoina (1) zonata, Tonna (1) zonata, Velutina (2)
zonata (f), Anacithara lita zonata (f), Bela laevigata (1) zonata (f), Mangelia difficilis zonata bilineata, Volvarina (7)
zonata fasciata, Hydatina zonata multizonata (f), Eucithara zonata plurilineata (f), Cithara (5) zonata zonata, Hydatina (8)
zonata zonata, Volvarina (4) zonatella (f), Mangelia nanisca zonatum, Cerithium (24) zonatum, Solarium (9)
zonatum kikaiensis (f), Cerithium zonatum tessellata (f), Cerithium zonatus, Clypeomorus (24) zonatus, Conus (6)
zonatus, Melampus zonatus, Murexsul zonatus, Rhombiconus (6) zone, Calliotropis (1)
zonifera (f), Pleurotoma cingulifera (3) zonitoides, Vitrinella zonula, Rissoina zonulata, Clathurella
zonulata, Notocochlis zonulata, Zonulispira (3) zonulatum, Caecum zoobotryon, Okenia
zornikulla, Eulimella zosterae, Polycera zosterae, Stiliger zosterophila, Pisinna (3)
zugnigae, Melanella zuidafrikana, Phenacovolva (4) zuiomaru, Brachytoma (6) zukiae (f), Rhizoconus mustelinus
zulmae, Turbonilla zulu, Dendroconus betulinus (6) zulu, Tambja zuluensis, Coralliophila (2)
zululandensis, Callipara zululandensis, Chicoreus (2) zululandiae, Epitonium zylensis, Alvania (2)
zylmanae, Murexsul (1) zylmanae, Purpuriconus (7) zymerasta, Cypraea (5) zythochroum (f), Vexillum catenatum (1)
zyzypha (f), Ransoniella punctata punctata (3) zzyzyxia, Purpurcapsula (1) zzyzyxia, Vexillum