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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, Dauciconus (5) xanthochila, Contrasimnia (6) xanthochrysa, Cypraea (6)
xanthocinctus, Lamniconus (7) xanthodon, Erronea (6) xanthodon carnicolor (var.), Erronea (4) 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 (1)
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 (1) xeno albipes, Nassarina (1)
xeno xeno, Nassarina (1) 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 (4) xhosa, Marginella (3)
xhosa, Pleurobranchus xhosa, Sciteconus xicoi, Felimare xicoi, Glabella (1)
xicoi, Manzonia (1) xicoi, Polycera xicoi, Varioconus (8) ximenes, Ximeniconus (7)
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 (1) xylois, Daphnella
xylona, Gymnobela (1) xylophagum, Bathysciadium (1) xysila, Fluxinella xystica, Aclophora (6)
xystrum, Retusa yabei, Babella yabei yabei, Columbellopsis (1) yabei, Epitonium
yabei perarellia, Babella yabei yabei, Babella yadai, Bathybuccinum (1) yadai, Tateshia
yaekoae, Scabricola (9) yaeyamana, Elysia (2) yaeyamensis, Discodoris yagurai, Imbricaria (4)
yaloka, Palmadusta lutea 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) yanamiić, Tachyrhynchus
yangi, Epitonium yangi, Trivirostra (3) yangi, Vexillum (3) yani, Volvarina (1)
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 (3) 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 yorkensis, Mitrella (1) yorkensis, Truncatella (6)
yoshidai, Spergo yoshidayukioi, Assiminea (2) yoshikoae, Turbonilla yoshioi, Phenacovolva (8)
yoshioi (var.), Splinoconus sazanka (1) yositunei, Chrysallida (1) yotukurensis, Turbonilla youngbleuthi, Chromodoris (4)
youngi, Amaea youngi, Doto youngi, Glabella (3) youngi, Lepsithais (4)
youngi, Maoricrypta youngi, Notocrater youngi, Odostomia youngi, Ptychatractus (1)
youngić, Tioria youngi, Venustatrochus yoyottei, Cantrainea (1) yoyottei, Sveltia (1)
yragoae, Schwartziella yucatecana, Cerodrillia (2) yucatecana, Mathilda yucatecana, Turritella
yucatecanum, Calliostoma (4) 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) yvonnae, Turbonilla yzac, Palmadusta ziczac (3)
zaagmani, Caecum (1) zaca, Strigatella (6) zacae, Fusinus (4) zacae, Kylix (1)
zacae, Teinostoma zacalles, Cyclostrema (2) zacalles, Solariella zacalloides, Solariella (11)
zachsi, Onchidiopsis zadei, Marsenina zadela, Alaba zadela, Cribrarula cribraria (4)
zadela northi (var.), Cribrarula cribraria (2) 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, Asprella (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, Asprella (9) zardoyai, Profundiconus (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, Asprella (8)
zebra, Austrocochlea (5) zebra, Buccinum (1) zebra, Buccinum (4) zebra, Buccinum (5)
zebra, Cassis (5) zebra, Conus (8) zebra, Crassispira zebra, Ergalatax
zebra, Felimare zebra, Gemixystus zebra, Inquisitor (2) zebra, Julia
zebra, Littoraria (4) zebra, Macrocypraea (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 (6)
zebra, Strigatella (7) zebra, Terebra (5) zebra, Trochus (5) zebra, Turbo (6)
zebra, Volutomitra (1) zebra (var.), Oliva reticulata (6) zebra dissimilis (var.), Macrocypraea (3) zebra lineata (var.), Amoria (1)
zebra lineatina (var.), Amoria (10) zebra nahoniaraensis (var.), Asprella (8) zebra vallei (var.), Erosaria (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, Marginella
zebroides, Pilsbryspira (6) zebroides, Varioconus (7) zebrula, Mitra (5) 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 (1) 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 (3)
zeteki, Melampus zeteki, Murexsul (8) zetema, Imbricaria (3) 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, Puncticulis (5) zeylanicus meningeus (var.), Puncticulis zeypheri, Alaginella (2)
zfi, Microchlamylla gracilis zhangi, Trochus zhangyii, Hemifusus (5) zhejiangnensis, Facelina
zheni, Conassiminea zibethina, Discodoris zibrowii, Hyalogyra ziczac, Archiminolia (4)
ziczac, Cochlis (10) ziczac, Cylichna ziczac, Echinolittorina (5) ziczac, Enixotrophon
ziczac, Haliotis (7) ziczac, Littorina (5) ziczac, Nerita (6) ziczac, Neritina (1)
ziczac, Nozeba (1) ziczac, Palmadusta ziczac (6) ziczac, Purpuriconus (1) ziczac, Volutomitra (4)
ziczac brasiliensis, Littorina (5) 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, Palmadusta (3) ziczac yzac, Palmadusta (3)
ziczac ziczac, Palmadusta (6) ziczac ziczac buttoni (var.), Palmadusta (2) ziczac ziczac signata (var.), Palmadusta (3) ziczac ziczac undata (var.), Palmadusta (2)
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 (12)
zijpi, Megastomia (1) ziliolii, Cerithiopsidella (2) ziliolii, Joculator (2) zilpha, Mitromorpha
zimara, Cymatium (6) zimmeri, Sinezona zingiber, Retizafra (1) zinhoi, Africonus (3)
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 (6) 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 (6) 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, Melampus
zonatus, Murex (4) zonatus, Murexsul zonatus, Rhombiconus (7) zonatus, Scarabus (1)
zonatus (var.), Littorina kurila (5) zonatus (var.), Littorina sitchana (5) 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) zonulatum, Caecum
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.), Rhizoconus 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, Murexsul (1)
zylmanae, Parviturbo zylmanae, Purpuriconus (7) zymerasta, Cypraea (10) zythochroa, Mitra
zythochroum (var.), Vexillum catenatum (2) zzyzyxia, Purpurcapsula (6) zzyzyxia, Vexillum