Neritina, is a genus of small aquatic snails with an operculum in the family Neritidae, the nerites. They are as well marine, as brackish water, and sometimes freshwater gastropod mollusks
Omphalotropis is a genus of minute salt marsh snails with an operculum, terrestrial gastropod mollusks in the subfamily Omphalotropidinae of the family Assimineidae.
Chalicopoma laevigatum is a species of minute salt marsh snail with an operculum, a terrestrial gastropod mollusk, or micromollusk, in the family Assimineidae.
Chalicopoma semicostulatum is a species of minute, salt marsh snail with an operculum, aquatic gastropod mollusks, or micromollusks, in the family Assimineidae.
Telmosena suteri is a species of minute, salt marsh snail with an operculum, aquatic gastropod mollusks, or micromollusks, in the family Assimineidae.
Pachystyla is a genus of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Helicarionidae.
The short Samoan tree snail, Samoana abbreviata, is a species of tropical, air-breathing, land snail, a terrestrial, pulmonate, gastropod mollusk in the family Partulidae.
Sphaerospira is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Camaenidae.
Trochomorpha is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.
Sphyradium doliolum is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Orculidae.
Vertigo antivertigo is a species of minute air-breathing land snail, a terrestrial pulmonate gastropod mollusc or micromollusc in the family Vertiginidae, the whorl snails.
Truncatella subcylindrica is a species of small land snail that lives at the edge of the sea. It has gills and an operculum and is gastropod mollusk or micromollusk in the family Truncatellidae.
Omphalotropis rubens is a species of minute, salt marsh snail with an operculum, aquatic gastropod mollusk, or micromollusk, a terrestrial gastropod mollusk in the family Assimineidae.
Xerotricha is a genus of small air-breathing land snails, a terrestrial pulmonate gastropod mollusks in the subfamily Helicellinae of the family Geomitridae.
Diastole is a genus of air-breathing land snails or semi-slugs, terrestrial pulmonate gastropod mollusks in the family Euconulidae.
Omphalotropis costulata is a species of minute salt marsh snail with an operculum, a terrestrial gastropod mollusk, or micromollusk, in the family Assimineidae.
Albert Mousson, full name Johann Rudolf Albert Mousson, was a physicist and a malacologist from Switzerland.
Massylaea is a genus of air-breathing land snails, a pulmonate gastropod in the subfamily Helicinae of the family Helicidae, the typical snails.
Duritropis is a genus of minute, salt-tolerant snails with an operculum, aquatic gastropod mollusks, or micromollusks, in the subfamily Omphalotropidinae of the family Assimineidae.
Orpiella is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Trochomorphidae.
