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...

includes the large "apple snails" kept in aquaria. About 105–170 species. Viviparidae - medium to large snails, live-bearing, commonly referred to as "mystery...

with gills and an operculum, an aquatic gastropod mollusk in the family Viviparidae. The Japanese variety of this species is black and usually a dark green...

operculate freshwater snails, aquatic gastropod molluscs in the family Viviparidae. Species within the genus Larina include Larina lirata (Tate, 1885) Larina...

a gill and an operculum, an aquatic gastropod mollusk in the family Viviparidae, the river snails. This species is a viviparous (ovoviviparous) snail...

of large freshwater snail, an aquatic gastropod mollusk in the family Viviparidae. Tulotoma is a monotypic genus, in other words, this is the only species...

operculate freshwater snail, an aquatic gastropod mollusc in the family Viviparidae, the river snails. The distribution of Margarya francheti includes Dian...

gill and an operculum. It is an aquatic gastropod mollusc in the family Viviparidae. This species is found in Cambodia, Laos, Myanmar, Thailand and Vietnam...

with gills and an operculum, an aquatic gastropod mollusk in the family Viviparidae, the river snails. This snail is native to the southeastern United States...

Invincible Taia (gastropod), a genus of freshwater snails in the family Viviparidae Abdellah Taïa (born 1973), Moroccan writer Mapu Taia (born 1939), Cook...