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, Marginella
io (f), Anachis kraussi iochrous, Cerithiopsis * iodes, Nassarius iodes, Prosipho
iodinea, Flabellina iodolabiata, Pseudoraphitoma iodostoma, Columbella * iodostoma, Conus
* iodostoma, Drupa morum iodostoma rosaceus (f), Conus ioessa, Gymnobela ioides, Littorina
iola, Clathroterebra iolausi, Turbonilla iole, Fusiturricula * ione, Conus
ione, Conus ione fulva (f), Anacithara ione ione ione, Anacithara ione ione fulva (f), Anacithara
ione maculata, Anacithara 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, Natica
* iostoma, Prodotia iostoma, Turbinella iostoma (f), Cerithidea pliculosa iostomus, Muricidea
iota, Ancilla iota, Bathyxylophila iota, Cerithiopsis iota, Dolichupis
iota, Halgerda iota, Lodderia iota, Marginella iota, Sinezona
iota, Trigonostoma 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, Mareleptopoma iredalei, Onoba iredalei, Orbitophora
iredalei, Pterynotus * iredalei, Ransoniella punctata iredalei, Rissoina iredalei, Seila
iredalei, Semicassis iredalei, Tornatellina iredalei, Tritonium iredalei, Vexillum
* iredalei (f), Cymatium dunkeri * iredalei (f), Semicassis labiata zeylanica 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, Dendronotus * iris, Falsimargarita * iris, Haliotis iris, Hypselodoris
* iris, Latirus iris, Mastonia iris, Priotrochus iris, Solariella
iris, Trochus irisans, Calliostoma * irisans, Oliva * irisans albescens (f), Oliva
* irisans cryptospira (f), Oliva * irisans fordii (f), Oliva * irisans ornata (f), Oliva * irisata, Stomatia
* irisodontes, Phasianotrochus irregulare, Caecum irregularis, Capulus irregularis, Cochliolepis
* irregularis, Conus * irregularis, Dendropoma * irregularis, Epitonium irregularis, Fusinus dupetitthouarsi
irregularis, Ophicardelus irregularis, Schwartziella irregularis, Spiroglyphus irregularis, Terebra
irregularis (f), Bursa awatii irregularis (f), Rissostomia lineolata * irregularis iberogermanicus (f), Conus irretita, Clathurella
* irrorata, Erosaria * irrorata, Littoraria * irrorata irrorata, Marginella irrorata mauritiania, Marginella
* irroratus, Clypeomorus * irvinae, Cymbiola irvinae, Cypraea irvineanae, Cypraea
isaaci, Diodora yaroni * isaacsi, Africanella isabelae, Amoria molleri isabelae, Fulgoraria
isabelae, Serrataginella isabelae, Volvarina * isabelarum, Conus isabelita, Bathytoma
isabelitae, Turbonilla * isabella, Cancilla isabella, Conus * isabella, Inquisitor
* isabella, Luria isabella, Pleurotoma isabella, Strioterebrum * 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 flammulata
isabelloides, Cypraea 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 ishidai, Parabathytoma
ishimotoi, Gradatiscala * isibasii, Ovula isibopho, Clavus isidella, Herviera
islacolonis, Aphera islamioides, Sardohoratio islandica, Aclophora * islandica, Amauropsis
islandica, Atomiscala islandica, Chrystella islandica, Margarita islandica, Onoba
islandica, Pseudosetia islandica, Rissopsetia 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, 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
* itonis, Daphnella iturupa, Mohnia iturupi, Calliloncha * iutsui atlantica, Cypraeovula
* iutsui iutsui, Cypraeovula * iutsui levissima, Cypraeovula * iutsuina, Cypraeovula ivani, Patelloida profunda
ivanovi, Trophonopsis iwamotoi, Calliostoma * iwaotakii, Amaea * iwaotakii, Monophorus
* iwaotakii, Nipponaphera izekiana, Argyropeza