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Amalda obtusa is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.

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Amalda tankervillii is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.

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Anolacia aperta is a species of sea snail, a marine gastropod mollusk in the family Olividae, the olives.

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Babylonia ambulacrum is a species of sea snail, a marine gastropod mollusk, in the family Babyloniidae.

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Benhamina obliquata is a species of air-breathing sea snail, a false limpet, a marine pulmonate gastropod mollusc in the family Siphonariidae.

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Cellana solida is a species of sea snail or true limpet, a marine gastropod mollusk in the family Nacellidae.

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Clithon spinosum is a species of brackish water and freshwater snail with an operculum, a nerite. It is an aquatic gastropod mollusk in the family Neritidae, the nerites.

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Crassispira terebra is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.

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Crepidula adunca, common name the "hooked slippersnail" is a species of sea snail or "slipper snail", a marine gastropod mollusk in the family Calyptraeidae, the slipper snails and cup-and-saucer snails.

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Cyllene lamarcki is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.

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Cymbiola aulica, also known as the Princely or Courtier Volute is a species of sea snail, a marine gastropod mollusk in the family Volutidae, the volutes.

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Cypraeovula edentulata, common name : the toothless cowrie, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Cypraeovula fuscodentata is a species of medium-sized sea snail, a predatory marine gastropod mollusc in the family Cypraeidae, the cowries.

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Diplosolenodes occidentalis is a species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Veronicellidae, the leatherleaf slugs.

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Drymaeus multilineatus, common name the lined treesnail, is a species of medium-sized air-breathing, tropical land snail, a terrestrial pulmonate gastropod mollusk in the family Bulimulidae.

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Eburna balteata is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.

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Ericusa fulgetrum, the lightning volute, is a species of sea snail, a marine gastropod mollusk in the family Volutidae, the volutes.

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Euspira fusca, common name the dark necklace shell, is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.

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Ficus gracilis is a species of sea snail, a marine gastropod mollusk in the family Ficidae, the fig shells.

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Gyrineum pulchellum, common name the tiny winged frog shell, is a species of predatory sea snail, a marine gastropod mollusk in the family Cymatiidae.

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Habesolatia nodulifera is a species of sea snail, a marine gastropod mollusk in the family Cancellariidae, the nutmeg snails.

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Ipsa childreni is a species of small or medium-sized sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Liomesus ovum is a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks.

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Littorina fabalis is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles.

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Marginella goodalli is a species of sea snail, a marine gastropod mollusk in the family Marginellidae, the margin snails.

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Megathura crenulata is a northeastern Pacific Ocean species of limpet in the family Fissurellidae known commonly as the great keyhole limpet or giant keyhole limpet. Megathura is a monotypic genus, in other words, this is the only species in that genus. This species occurs along the rocky coast of western North America, its distribution extending from Southern California to the Baja California peninsula in Mexico. It is found in the intertidal zone and in the sea up to a depth of 33 meters.

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Merica oblonga is a species of sea snail, a marine gastropod mollusk in the family Cancellariidae, the nutmeg snails.

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Micromelo guamensis, common name the Guam paper bubble, is a species of sea snail, a bubble snail, a marine opisthobranch gastropod mollusk in the family Aplustridae.

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Montfortia emarginata, common name the emarginate limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.

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Myurella nebulosa is a species of sea snail, a marine gastropod mollusk in the family Terebridae, the auger snails.

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Naria citrina, common name the orange cowrie, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Naria lamarckii, common name the Lamarck's cowrie, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Natica adansoni is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.

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Notocypraea piperita, common name peppered cowrie, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Olivella biplicata, common names the "purple dwarf olive" "purple olive shell" or "purple olivella" is a species of small predatory sea snail, a marine gastropod mollusc in the family Olivellidae, the dwarf olives.

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Olivella columellaris is a species of small sea snail, a marine gastropod mollusk in the family Olivellidae, the dwarf olives. With the very similar Olivella semistriata it forms the subgenus Pachyoliva. Both species are suspension feeders. They use unique appendages of the propodium to deploy mucus nets which capture suspended particles from the backwash on sandy beaches of the tropical eastern Pacific.

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Palmadusta humphreyii, common name : the Humphrey's cowrie, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Palmadusta lentiginosa is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Perisserosa guttata, common name the drop-covered cowry, is a species of sea snail, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Peristernia chlorostoma is a species of sea snail, a marine gastropod mollusk in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.

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Photinastoma taeniatum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.

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Pupillaea aperta, common name the mantled keyhole limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.

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Scutellastra laticostata is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Patellidae, one of the families of true limpets.

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Scutellastra peronii is a species of sea snail, a true limpet, a marine gastropod mollusk in the family Patellidae, one of the families of true limpets.

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Scutus sinensis is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.

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Siphonaria gigas, common name the giant false limpet, is a species of air-breathing sea snail or false limpet, a marine pulmonate gastropod mollusc in the family Siphonariidae, the false limpets.

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The spiny river snail, scientific name Io fluvialis, is a species of freshwater snail, an aquatic mollusk in the family Pleuroceridae. This is the only species in the genus Io. This species is endemic to the USA.

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Strombus gracilior, common names the Eastern Pacific fighting conch, or the Panama fighting conch, is a species of medium to large sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs.

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Subcancilla sulcata is a species of sea snail, a marine gastropod mollusk in the family Mitridae, the miters or miter snails.

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Tectonatica violacea, common name the violet moon snail, is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.

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Trichotropis bicarinata is a species of small sea snail, a marine gastropod mollusk in the family Capulidae, the cap snails.

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Triplofusus papillosus, previously known as Pleuroploca gigantea, common name the Florida horse conch, is a species of extremely large predatory subtropical and tropical sea snail, a marine gastropod mollusc in the family Fasciolariidae, the spindle snails, tulip snails and their allies.

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Trophonopsis barvicensis is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

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Turritella cingulifera is a species of sea snail, a marine gastropod mollusk in the family Turritellidae.

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Vullietoliva splendidula is a species of sea snail, a marine gastropod mollusk in the family Olividae, the olives.

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Zemiropsis papillaris, common name : the spotted babylon, is a species of sea snail, a marine gastropod mollusk in the family Babyloniidae.