Giuseppe Antonio Risso, called Antoine Risso, was a Niçard and naturalist.
Cantareus is a genus of air-breathing land snails, a pulmonate gastropod in the family Helicidae, the typical snails.
Hygromia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Hygromiidae, the hairy snails and their allies.
Theba is a taxonomic genus of air-breathing land snails, medium-sized pulmonate gastropod mollusks in the family Helicidae, the true snails.
Truncatella is a genus of very small land snails with an operculum, terrestrial gastropod mollusks in the family Truncatellidae. These small and minute snails live on land, very close to seawater. They walk with a strange looping action, and the adults have truncated shells. Many of the species are small enough to be considered micromollusks.
Neverita is a genus of medium-sized to large sea snails, marine gastropod molluscs in the subfamily Polinicinae of the family Naticidae, the moon snails
Carychium tridentatum is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Ellobiidae.
Mangelia unifasciata is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
Columbella mercatoria is a species of sea snail, a marine gastropod mollusk in the family Columbellidae, the dove snails.
Aptyxis syracusana, common name Syracusan spindle shell, is a species of sea snail, a marine gastropod mollusc in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.
Tritia turulosa is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the nassa mud snails or dog whelks.
Gibberula miliaria is a species of very small sea snail, a marine gastropod mollusk or micromollusk in the family Cystiscidae.
Steromphala umbilicaris is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
Euspira guilleminii is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.
Trivia mediterranea is a species of small sea snail, a marine gastropod mollusc in the family Triviidae, the false cowries or trivias.
Rissoa membranacea is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae.
Episcomitra cornicula is a species of sea snail, a marine gastropod mollusk, in the family Mitridae, the miters or miter snails.
Duvaucelia is a genus of sea slugs, nudibranchs, shell-less marine gastropod molluscs in the family Tritoniidae. It was synonymised with Tritonia until 2020 when a revision of the family Tritoniidae brought it back into use.
Ferussacia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Ferussaciidae.
Jaminia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Eninae of the family Enidae.
