Schizoglossa novoseelandica is a predatory species of air-breathing land slug or semi-slug, a terrestrial gastropod mollusc in the family Rhytididae. It is the type species of the genus Schizoglossa and is found only in New Zealand. The survival of this species is not threatened; it is not listed in the 2009 IUCN Red List nor is it in the 2005 New Zealand Threat Classification System lists.
Marstoniopsis insubrica is a species of small freshwater snail in the family Amnicolidae. It is widespread but patchily distributed in Europe. Although not considered endangered as a species, it is generally rare and locally threatened through much of its range; in Switzerland it is considered extinct.
Bithynia is a genus of small freshwater snails with an operculum, aquatic prosobranch gastropod mollusks in the family Bithyniidae.
Tornatellinops is a genus of minute air-breathing land snails, terrestrial gastropod mollusk, or micromollusks in the family Achatinellidae.
Achatinella apexfulva is an extinct species of colorful, tropical, arboreal pulmonate land snail in the family Achatinellidae, once present on Oahu, Hawaii. A. apexfulva is the type species of the genus Achatinella. The specific name, apexfulva, meaning "yellow-tipped", refers to the yellow tip of the snail's shell. Inspired from the taxon, the species has been given common names such as yellow-tipped Oʻahu tree snail or Hawaiian yellow-tipped tree snail. Officially, it is listed as ‘critically endangered’ by the IUCN, however, this is because its conservation status has not been updated in 28 years.
Achatinella mustelina is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Achatinellidae. This species is endemic to the Waianae Range of the island of Oahu, Hawaii.
Auriculella ambusta is a species of air-breathing tropical land snail, a terrestrial pulmonate gastropod mollusc in the family Achatinellidae. This species is endemic to the Hawaiian Islands.
Lamellidea biplicata is a species of air-breathing tropical land snails, terrestrial pulmonate gastropod mollusks in the family Achatinellidae. This species is endemic to Japan.
Lamellidea microstoma is a species of air-breathing tropical land snails, terrestrial pulmonate gastropod mollusks in the family Achatinellidae. This species is found in Guam and the Northern Mariana Islands.
Lamellidea monodonta was a species of air-breathing tropical land snails, terrestrial pulmonate gastropod mollusks in the family Achatinellidae. This species was endemic to Japan; it is now extinct.
Lamellidea subcylindrica is a species of air-breathing tropical land snails, terrestrial pulmonate gastropod mollusks in the family Achatinellidae. This species is found in Guam and the Northern Mariana Islands.
Newcombia canaliculata is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Achatinellidae. This species is endemic to Hawaii.
Tornelasmias was a genus of minute air-breathing land snails, terrestrial pulmonate gastropod mollusks or micromollusks in the family Achatinellidae.
Victaphanta atramentaria, common name the Gippsland black snail, is a species of carnivorous air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Rhytididae.
Achatinellidae is a family of tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.
Filopaludina javanica or Idiopoma javanica is a species of large freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the family Viviparidae.
