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-Z

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 iola, Clathroterebra
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, Seguenzia * ionida, Euplica ionnae, Galeojanolus
ionopsis (f), Oliva spicata * iontha, Anachis iontha, Cerithiopsis ionthodes, Cypraea
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, 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, 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 irina, Cypraea iriomotense, Phyllodesmium
* iris, Calliostoma 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 kremerora (f), Oliva * irisans oldi (f), Oliva * irisata, Stomatia * irisodontes, Phasianotrochus
irregulare, Caecum irregularis, Capulus irregularis, Cochliolepis * irregularis, Conus
* irregularis, Dendropoma * irregularis, Epitonium irregularis, Fusinus dupetitthouarsi 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, Fulgoraria isabelae, Serrataginella isabelae, Volvarina * isabelarum, Conus
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 ischnus, Epigrus ischnus, Nassarius
isgura (f), Triton cutaceum ishibashii, Ovula ishidai, Parabathytoma ishimotoi, Gradatiscala
* isibasii, Ovula isibopho, Tylotiella isidella, Herviera islacolonis, Aphera
islamioides, Sardohoratio islandica, Aclophora islandica, Amauropsis islandica, Chrystella
islandica, Margarita islandica, Onoba islandica, Putilla 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
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 (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