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Species beginning with X-zzz . . .

xacriaba, Ponderinella xandra, Armina xani, Anachis (1) xanteni, Clavatula
xantha, Falsilunatia xanthacme, Finella xanthias, Benthonellania (3) xanthias, Mucronalia
xanthicus, Dauciconus (5) xanthochila, Contrasimnia (6) xanthochrysa, Cypraea (6) xanthocinctus, Lamniconus (7)
xanthodon, Erronea (6) xanthodon carnicolor (var.), Erronea (3) 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 (6)
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 xerampelinum, Vexillum (4)
xerente, Adeuomphalus xestra, Boreotrophon (4) xhosa, Marginella 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, Mitra (4) yaloka, Palmadusta lutea
yamadana, Lirularia yamaguchii, Haloa (2) yamakawai, Acteocina yamakawai, Clathrofenella
yamakawana, Epitonium yamamotoi, Annulobalcis (1) yamamotoi, Macromphalus (2) yamamotoi, Macromphalus
yamamotoi, Mikadotrochus hirasei yamamotoi, Pelseneeria yamamotoi, Trimusculus (1) yamamotoi (var.), Fulgoraria kaneko (4)
yamamurae, Astralium yamamurae, Japonactaeon (3) yamamurai, Hirtomurex (1) yamasui, Trinchesia (2)
yamatoensis, Alvania yamatoensis, Babelomurex (2) yamazakii, Ancistrolepis grammatus (3) yamazii, Melanella (1)
yanamii†, 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 yatesi, Clanculus (1) yatesi, Kaloplocamus yatesi, Kaloplocamus
yatesi, Monstrotyphis (5) yatesii, Hemitoma (1) yatsui, Herviella yayanae, Mitra (2)
yeddoensis, Turris crispa (3) yemanjae, Conus (8) yemayae, Intelcystiscus yemenensis, Austrodaphnella
yemenensis, Favartia yemenensis (var.), Graphiconus inscriptus inscriptus (3) yendoi, Iravadia (1) yerburyi, Cerithium (13)
yerburyi (var.), Dolomena plicata plicata 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, Neptunea yokoyamai, Niso (1)
yokoyamai, Ringicula yokoyamai, Scabricola (9) yokoyamai, Seila yolandae, Eubranchus
yolandae, Volvarina yoldii, Murex (11) 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) youngi†, 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 (3)
yukiae, Antiplanes yukikoae, Calliotropis (2) yukitai, Aperiovula (5) yukitai, Mokumea
yulini, Vexillum (3) yumenotou (var.), Fulgoraria prevostiana prevostiana (7) yumimarumai, Babelomurex (6) yumurinus, Murex (5)
yuraensis, Mangelia yuraensis, Zafrona yurii, Scabrotrophon yurikantori, Gregoia (2)
yvonnae, Turbonilla zaagmani, Caecum (1) zaca, Mitra (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)
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 (5) zebra, Buccinum (1) zebra, Buccinum (4)
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, Mitra (6) zebra, Mitra (8)
zebra, Natica (4) zebra, Neritina (6) zebra, Patella (3) zebra, Pilsbryspira (5)
zebra, Pleurotoma zebra, Ptychobela (1) zebra, Pyrene zebra, Siphonaria (3)
zebra, Terebra (5) zebra, Trochus (5) zebra, Turbo (6) zebra, Volutomitra (1)
zebra (var.), Mitra paupercula zebra (var.), Oliva reticulata (6) zebra dissimilis (var.), Macrocypraea (3) zebra lineata (var.), Amoria
zebra lineatina (var.), Amoria (10) zebra nahoniaraensis (var.), Asprella (8) zebra vallei (var.), Erosaria (6) zebrina, Hypselodoris
zebrina, Mitra (3) 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) zeigleri, Amalda (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, 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 (6)
zetema, Subcancilla (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 labiata (5) zeylanica, Trevelyana (2) zeylanica iredalei (var.), Semicassis labiata (1) zeylanicus, Puncticulis (5)
zeylanicus meningeus (var.), Puncticulis zeypheri, Alaginella (2) 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, Elachisina (1) ziczac, Enixotrophon ziczac, Haliotis (7) ziczac, Littorina (5)
ziczac, Nerita (6) ziczac, Neritina (1) ziczac, Palmadusta ziczac (6) ziczac, Purpuriconus (1)
ziczac, Volutomitra (4) ziczac (var.), Littorina obtusata littoralis (3) 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 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 (6) zigzag, Oliva (7) zigzag (var.), Oliva elegans (5)
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)
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 (3) 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, Eucithara (10) zonata, Gibberula zonata, Gibbula (3) zonata, Hydatina zonata (8)
zonata, Iniforis zonata, Inquisitor zonata, Laona zonata, Littorina saxatilis (11)
zonata, Marvillia (2) zonata, Mitra fusiformis (5) zonata, Natica (5) 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 fasciata, Hydatina
zonata minor (var.), Bela zonata multizonata (var.), Eucithara zonata palli (var.), Bela zonata pallida (var.), Bela
zonata plurilineata (var.), Cithara (10) zonata zonata, Hydatina (8) 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, 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) zythochroum (var.), Vexillum catenatum (2) zyzypha (var.), Ransoniella punctata punctata (4)
zzyzyxia, Purpurcapsula (5) zzyzyxia, Vexillum