Amphicyclotulus guadeloupensis was a species of tropical land snail with a gill and an operculum, a terrestrial gastropod mollusk in the family Neocyclotidae.
The Badwater snail is a species of minute, salt marsh snail endemic to the Badwater Basin in Death Valley. It is found only at low elevations near spring sources, and only in regions with relatively low precipitation. It is capable of living completely submerged in the spring water.
Boninosuccinea ogasawarae is a species of air-breathing land snail, a terrestrial gastropod mollusk in the family Succineidae, the amber snails.
The Enterprise siltsnail, also known as the Enterprise spring snail, scientific name Floridobia monroensis, is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae, the mud snails.
The ponderous siltsnail or ponderous spring snail, scientific name Floridobia ponderosa, is a species of small freshwater snail, an aquatic gastropod mollusk in the family Hydrobiidae. This species is endemic to the United States.
Miller's snail, scientific name Cochliopina milleri, is a species of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Hydrobiidae, the mud snails. This species is endemic to Mexico.
Ctenoglypta newtoni was a species of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Euconulidae, the hive snails. This species was endemic to Mauritius. It is now extinct.
Eua zebrina is a species of tropical air-breathing land snail, terrestrial pulmonate gastropod mollusks in the family Partulidae. This species is endemic to American Samoa.
Gastrocopta chichijimana was a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusks in the family Vertiginidae, the whorl snails.
Georissa laevigata is a species of a land snail, a minute cave snail, gastropod mollusk in the family Hydrocenidae.
The banded dune snail or Morro shoulderband, scientific name Helminthoglypta walkeriana, is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Helminthoglyptidae.
Nancibella quintalia is a species of air-breathing land snail or semislug, a terrestrial pulmonate gastropod mollusks in the family Helicarionidae.
Partula taeniata, common name the Moorean viviparous tree snail, is a species of terrestrial gastropod in the Partulidae family. It is endemic to French Polynesia.
Quintalia flosculus is an extinct species of air-breathing land snail or semislug, a terrestrial pulmonate gastropod mollusk in the family Helicarionidae. This species was endemic to Norfolk Island.
Quintalia is a genus of air-breathing land snails or semislugs, terrestrial pulmonate gastropod mollusks in the family Helicarionidae.
Quintalia stoddartii is an extinct species of air-breathing land snail or semislug, a terrestrial pulmonate gastropod mollusk in the family Helicarionidae. This species was endemic to Norfolk Island.
Trochoidea picardi is or was a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Hygromiidae, the hairy snails and their allies.
Vertigo ovata, common name the ovate vertigo, is a species of minute, air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Vertiginidae, the whorl snails.
