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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 (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 (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 (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, 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 (3) 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 (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) 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 (4)
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 yzac, Palmadusta ziczac 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 (4) zebra, Buccinum (1)
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, 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 (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 (6) 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 (3) zelebori, Epitonium (6)
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, 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 yzac, Palmadusta 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) zigzag (var.), Phasianella pulla (11) 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 (6) zonata, Natica (5) 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, 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) zythochroum (var.), Vexillum catenatum (2) zyzypha (var.), Ransoniella punctata punctata (5)
zzyzyxia, Purpurcapsula (6) zzyzyxia, Vexillum