| Catalina mountain snail | |
|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| (unranked): | clade Heterobranchia clade Euthyneura |
| Superfamily: | |
| Family: | |
| Genus: | |
| Species: | R. avalonense |
| Binomial name | |
| Radiocentrum avalonense (Hemphill, 1905) | |
The Catalina mountain snail (Radiocentrum avalonense) is a species of small air-breathing land snail, terrestrial pulmonate gastropod mollusk in the family Oreohelicidae.
This species is endemic to the United States.
The Lord Howe flax snail or the Lord Howe placostylus, scientific name Placostylus bivaricosus, is a species of large air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Bothriembryontidae.
Achatinella fuscobasis is a species of air-breathing land snail, a terrestrial pulmonate gastropod in the family Achatinellidae. This species is endemic to Hawaii.
Advena campbelli, also known as the Campbell's keeled glass-snail, is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Helicarionidae. This species is endemic to Norfolk Island. It was listed as extinct by the International Union for Conservation of Nature in 1996. However, the Australian Government lists the species as Critically Endangered, and stated in 2009 that the species' IUCN status was "incorrect and requires updating." A small living population was found in 2020.
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 mollusc in the family Succineidae, the amber snails.
Discus marmorensis, common name "the marbled disc", is a species of small, air-breathing, land snail, a terrestrial pulmonate gastropod mollusk in the family Discidae, the disk snails. This species is endemic to the United States.
Dupontia proletaria is an extinct species of small air-breathing land snail, terrestrial pulmonate gastropod mollusk in the family Euconulidae, the hive snails.
Pleurocera catenaria is a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Pleuroceridae.
Gastrocopta chichijimana was a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusks in the family Vertiginidae, the whorl snails.
Helicina rostrata is a species of tropical land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae.
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.
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.
Polygyriscus is a genus of minute air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Polygyridae. This is a monotypic genus of snails containing the single species Polygyriscus virginianus, known commonly as the Virginia fringed mountain snail or the Virginia coil. That species is endemic to the State of Virginia in the United States.
Succinea sanctaehelenae is a species of land snail in the family Succineidae, the amber snails. It is known commonly as the blushing snail. It is endemic to the island of Saint Helena in the South Atlantic Ocean.
Oreohelicidae is a family of small to medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea.
