Stagnicola palustris is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusc in the family Lymnaeidae, the pond snails.
Viviparidae, sometimes known as the river snails or mystery snails, are a family of large aquatic gastropod mollusks, being some of the most widely distributed operculate freshwater snails.
Theodoxus fluviatilis, common name the river nerite, is a species of small freshwater and brackish water snail with a gill and an operculum, an aquatic gastropod mollusk in the family Neritidae, the nerites.
Bithynia is a genus of small freshwater snails with an operculum, aquatic prosobranch gastropod mollusks in the family Bithyniidae.
Notopala sublineata is a species of large, freshwater snail with an operculum, an aquatic gastropod mollusc in the family Viviparidae, the river snails or mystery snails. This species is endemic to Australia.
Notopala is a genus of moderately large to large, freshwater snails with an operculum, aquatic gastropod molluscs in the family Viviparidae, the river snails or mystery snails.
Helicopsis striata is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusk in the family Geomitridae.
Valvata piscinalis, common name the European stream valvata or European valve snail, is a species of minute freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Valvatidae, the valve snails. It is also known as Cincinna piscinalis.
Bythinella austriaca is a species of very small freshwater snail with an operculum, an aquatic gastropod mollusk in the family Amnicolidae.
Pomacea glauca is a species of freshwater snail, an aquatic gastropod mollusk in the family Ampullariidae, the apple snails.
Vitta virginea, the virgin nerite, is a species of sea snail, a marine gastropod mollusk in the family Neritidae.
Filopaludina martensi is a species of large freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the family Viviparidae.
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.
Tylomelania connectens is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Pachychilidae.
Cyclotus is a genus of tropical land snails in the subfamily Cyclophorinae of the family Cyclophoridae.
