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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, Lamniconus (7) xanthodon, Erronea (6) xanthodon carnicolor (var.), Erronea 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, Adeuomphalus xestra, Boreotrophon (5) 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)
xouthos, Abyssochrysos (1) xuani, Favartia xuthedra, Orania (3) xylocinnamomum, Calliostoma (2)
xylois, Daphnella xylona, Gymnobela (1) xylophagum, Bathysciadium (1) 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 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, Favartia 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 (2)
yoguii, Schwartziella (1) 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 (12) 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, Chrysallida (1) yotukurensis, Pyrgiscus youngbleuthi, Chromodoris (4) youngi, Amaea
youngi, Doto youngi, Glabella (3) youngi, Lepsithais (4) youngi, Maoricrypta
youngi, Notocrater youngi, Odostomia youngi, Ptychatractus (1) youngi†, Tioria
youngi, Venustatrochus 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 (5) 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 (3) zanzibaricum, Tudivasum (6)
zapatosensis, Conus (9) zardoyai, Conus (4) zatinii, Nerita zatoi, Turbonilla
zatrephes, Epitonium zatricium, Engina (8) zavodniki, Runcina zea, Engina (2)
zealandica, Cylichna (1) zealandica, Haliotis (13) zealandica, Peristernia (1) zealandica, Phenatoma (4)
zealandica, Ponderia (1) zealandica, Turbonilla (2) zealandicum, Haustrum (3) zealandicus, Cantharidus (4)
zealandicus, Conus (23) zebra, Amoria (5) zebra, Austrocochlea (5) zebra, Buccinum (1)
zebra, Buccinum (4) zebra, Buccinum (5) zebra, Cassis (5) zebra, Conus (8)
zebra, Conus (8) 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 (4) zebroides, Conus (7)
zebroides, Marginella 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, Alocospira (1) zeigleri, Oliva (4)
zeilanica (var.), Oliva tremulina zelandiae, Bathyberthella zelandiae, Haminoea (2) zelandiae, Littorina (4)
zelandiae, Strombus (5) zelandica, Amauropsis zelandica, Cuthona zelandica, Cylichna
zelandica, Diloma (2) zelandica, Mesopelex (1) zelandica, Opalia zelandica, Poirieria (6)
zelandica, Retilaskeya zelandica, Runcinella zelandica, Siphonaria (3) zelandica, Tanea (4)
zelandica, Zethalia zelandicum, Fissidentalium zelandicum, Umbonium (5) zelandicus, Fusus (7)
zelandicus, Thylacodes zelebori, Bursa zelebori, Cirsotrema (6) zelebori, Epitonium (6)
zelebori, Epitonium (3) zeleensis, Mokumea (1) zelina, Columbella (7) zelindae, Aesopus
zelindae, Plicoliva zelindae (6) zelindae oceanica, Plicoliva (4) 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 (5) zhejiangnensis, Facelina
zheni, Conassiminea zibethina, Discodoris zibrowii, Hyalogyra (1) ziczac, Archiminolia (4)
ziczac, Cochlis (10) ziczac, Conus ziczac (1) 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, Volutomitra (4)
ziczac archetypus, Conus (8) ziczac archetypus baiano (var.), Conus (8) ziczac archetypus beddomei (var.), Conus (7) ziczac archetypus bertarollae (var.), Conus (7)
ziczac archetypus brasiliensis (var.), Conus (6) ziczac archetypus mauricioi (var.), Conus (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, Conus (1) ziczac ziczac, Palmadusta (7)
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 (5) zigzag (var.), Phasianella pulla (13)
zijpi, Megastomia (1) ziliolii, Cerithiopsidella (3) ziliolii, Joculator (2) zilpha, Mitromorpha
zimara, Cymatium (6) zimmeri, Sinezona zinboi, Pyrgiscus zingiber, Retizafra (1)
zinhoi, Conus (13) zizyphinum, Calliostoma (8) zizyphinum canariensis (var.), Calliostoma zizyphinum conuloides (var.), Calliostoma (5)
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 (2) 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 (9)
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 (3) 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 (6) zonata, Natica (7) zonata, Neptunea (4)
zonata, Ricinula (5) zonata, Rissoina (1) zonata, Tonna (5) zonata, Volvarina zonata (4)
zonata (var.), Anacithara lita zonata (var.), Litorina obtusata (16) zonata (var.), Mangelia difficilis zonata (var.), Nassa costulata (25)
zonata bilineata, Volvarina (8) 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) zonata zonata, Volvarina (4)
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 (4) zuiomaru, Brachytoma (6) zukiae (var.), Conus mustelinus
zuleica, Elysia zulmae, Turbonilla zulmis, Columbella (16) zulu, Marginella (4)
zulu, Tambja zulu (var.), Dendroconus 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