return arrow A Af Am Ao At B Be Bl Br C Ce Ci Co Cr Cu D De Di Do E Em Et F Fi Fo Fu G Gl Gr H Hi I In Io J K Kl L Le Lo M Mai Mari Mc Mi Mo Mu N Ni O Om P Pe Ph Pl Pr Pu Q R Re Ri Ro Ru S Sc Se Si Sp St Su T Te Th Tr Tu U V Ve Vi W X-zzz

Species beginning with Io . . .

* io, Babelomurex nakamigawai io, Cancellaria io, Cerithiopsis io, Finella
io, Rissoina * io (f), Anachis kraussi iochrous, Cerithiopsis * iodes, Nassarius
iodes, Prosipho iodinea, Flabellina * iodolabiata, Pseudoraphitoma * iodostoma, Asprella
iodostoma, Columbella * iodostoma, Drupa morum iodostoma rosacea (f), Asprella ioessa, Gymnobela
ioides, Littorina * iola, Clathroterebra iolausi, Turbonilla * iole, Fusiturricula
ione, Conus * ione, Yeddoconus ione fulva (f), Anacithara ione ione ione, Anacithara
ione ione fulva (f), Anacithara ione maculata, Anacithara ionfasciatus, Acteon ionica, Benthomangelia macra
ionica, Margarites cancellata ionica, Rostellaria ionica, Seguenzia * ionida, Euplica
ionnae, Galeojanolus ionopsis (f), Oliva violacea * iontha, Anachis iontha, Cerithiopsis
ionthodes, Cypraea ios, Provanna iospira, Philbertia iospira fulvescens (f), Philbertia
iostoma, Morula iostoma, Murex iostoma, Natica * iostoma, Prodotia
iostoma, Turbinella iostoma (f), Cerithidea pliculosa iostomus, Muricidea iota, Ancilla
iota, Bathyxylophila iota, Cerithiopsis iota, Dolichupis * iota, Eucithara
iota, Halgerda iota, Lodderia iota, Marginella iota, Sinezona
iota, Trigonostoma iota, Turbonilla iota, Turritella iota, Vexillum
iouspi, Pleurobranchus iovacea, Dolabella * iozona, Anarithma * ipacoyana, Palmadusta androyensis
* ipara, Pleurotomella ira, Melanella ira, Terebra iraqensis, Stenothyra
iravadica, Mitra iravadioides, Microdryas iredalei, Cominella nassoides iredalei, Eatoniella
iredalei, Elachisina iredalei, Eulima * iredalei, Euprotomus iredalei, Favartia
iredalei, Gabbia * iredalei, Gazameda iredalei, Onoba iredalei, Orbitophora
iredalei, Platydoris iredalei, Pterochelus * iredalei, Ransoniella punctata iredalei, Rissoina
* iredalei, Sansonia iredalei, Seila iredalei, Semicassis iredalei, Tornatellina
iredalei, Tritonium iredalei, Vexillum * iredalei (f), Cymatium dunkeri * iredalei (f), Semicassis labiata zeylanica
irena, Turbonilla irescens, Cypraea iridea, Solariella * iridescens, Broderipia
iridescens, Calliostoma * iridescens, Lirularia * iridescens, Microgaza iridescens, Mitromorpha
iridifulgens, Ethminolia iridis, Haliotis * iridium, Calliostoma iridophora, Costasiella
irina, Cypraea iriomotense, Phyllodesmium * iris, Calliostoma iris, Chromodoris
iris, Cuthona * iris, Dendronotus * iris, Falsimargarita * iris, Haliotis
* iris, Latirus iris, Mastonia iris, Priotrochus iris, Solariella
iris, Trochus irisans, Calliostoma * irisans, Oliva * irisans albescens (f), Oliva
* irisans chrysoides (f), Oliva * irisans concinna (f), Oliva * irisans cryptospira (f), Oliva * irisans fordii (f), Oliva
* irisans fumosa (f), Oliva * irisans kremerorum (f), Oliva * irisans oldi (f), Oliva * irisans ornata (f), Oliva
* irisata, Stomatia * irisodontes, Phasianotrochus irregulare, Caecum * irregularis, Africonus
irregularis, Capulus irregularis, Cochliolepis * irregularis, Dendropoma * irregularis, Epitonium
irregularis, Fusinus dupetitthouarsi irregularis, Ophicardelus irregularis, Schwartziella irregularis, Spiroglyphus
irregularis, Terebra * irregularis (f), Bursa awatii irregularis (f), Rissoa lineolata * irregularis iberogermanicus (f), Africonus
irretita, Clathurella irritans, Tricolia irrorata, Doris * irrorata, Erosaria
* irrorata, Littoraria irrorata, Tritonia * irrorata irrorata, Marginella irrorata mauritiania, Marginella
* irroratus, Clypeomorus * irvinae, Cymbiola irvinae, Cypraea irvineanae, Cypraea
irvingi, Bornella isa, Noumeaella isaaci, Diodora yaroni * isaacsi, Africanella
isabelae, Amoria molleri * isabelae, Favartia isabelae, Fulgoraria isabelae, Serrataginella
isabelae, Volvarina * isabelarum, Africonus isabelita, Bathytoma isabelita, Turbonilla
isabelitae, Turbonilla * isabella, Cancilla * isabella, Inquisitor * isabella, Luria
isabella, Pleurotoma isabella, Strioterebrum isabella, Turbonilla * isabella (f), Laevistrombus canarium
isabella lekalekana (f), Luria isabella rumphii (f), Luria isabellae, Crepidula isabellamericana, Luria
* isabellamexicana, Luria * isabelleana, Natica * isabellei, Anachis isabellina (f), Oliva flammulata
isabelloides, Cypraea isae, Turbonilla * isaoi, Vexillum isaotakii, Antiplanes
* isaotakii, Buccinum isaotakii, Euthymella isaotakii, Scabricola isba (f), Ranella reticularis
ischitana, Flabellina ischna, Mangilia ischna, Tomopleura ischnatracta, Volvulella
ischnus, Epigrus ischnus, Nassarius isgura (f), Triton cutaceum * ishibashii, Ovula
* ishikawai, Ancistrolepis ishimotoi, Gradatiscala isibasii, Ovula isibopho, Clavus
isidella, Herviera islacolonis, Aphera islamioides, Sardohoratio islandica, Aclophora
* islandica, Amauropsis * islandica, Atomiscala islandica, Chrystella islandica, Flabellina
islandica, Margarita islandica, Onoba * islandica, Rissopsetia islandica, Setia
* islandica, Trochaclis islandicum, Buccinum * islandicus, Colus islandicus, Murex
islandicus gallica (f), Colus islandicus insculptus (f), Colus islandicus striata (f), Colus islandicus sulcata (f), Colus
* ismene, Vexillum isodoma, Mangilia isogonia, Gymnobela isolata, Alvania
isolata, Liratilia isolata, Rissoina * isolata, Zebina isolates, Onoba
* isomella, Zafrona isomeres, Imbricaria isomeres, Monetaria isophanes, Eucithara
isopleura, Terebra isosceles, Mipus isosceles, Rissoina ispidula, Aesopus
ispidula, Oliva israelskyi, Turbonilla * isseli, Bothropoma * isseli, Cingulina
* isseli, Eucithara isseli, Granulina isseli, Nassarius isseli, Peasiella
isseli cernica (f), Eucithara isselianum, Zospeum isselii, Tornatina * isselii (f), Clypeomorus petrosa petrosa
* isshikiensis, Hirtomurex istmica, Evalea istrianus, Jujubinus exasperatus istriensis, Conus
italiana, Odostomia italica, Chelidonura * italica, Diodora italica, Diodora
italica, Mareleptopoma italicus, Nassarius * italiensis, Rissoa itama, Pleurotomella
iteina, Vexillum * ithia, Neptunea ithitomus, Boreotrophon ithychila, Marginella
itikawai, Turris garnonsii itikawai, Turris granosa itoi, Fulgoraria kaneko * itonis, Daphnella
iturupa, Mohnia iturupi, Calliloncha iudithae, Cerithiopsis iugula, Doto
* iunioniae, Setia iunoniae, Alvania * iutsui atlantica, Cypraeovula * iutsui iutsui, Cypraeovula
* iutsui levissima, Cypraeovula * iutsuina, Cypraeovula iuxtafuniculata, Cerithiopsis * ivani, Cerithium
ivani, Patelloida profunda ivanovi, Abyssotrophon * iwamotoi, Calliostoma * iwaotakii, Amaea
* iwaotakii, Monophorus * iwaotakii, Nipponaphera izekiana, Argyropeza