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Amnicolidae is a family of small freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the superfamily Rissooidea.

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Amnicola is a genus of very small freshwater snails which have an operculum. Amnicola species are aquatic prosobranch gastropod mollusks in the family Amnicolidae according to the taxonomy of the Gastropoda.

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Emmericia is a genus of very small freshwater snails which have an operculum, aquatic gastropod mollusks in the family Amnicolidae, according to the taxonomy of the Gastropoda.

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Maackia is a genus of freshwater snails with an operculum, an aquatic gastropod mollusk in the family Amnicolidae.

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Maackia raphidia is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Amnicolidae.

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Teratobaikalia macrostoma is a species of a freshwater snail with an operculum, an aquatic gastropod mollusk in the family Amnicolidae.

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The Tumbling Creek cavesnail is a species of freshwater cave snail with gills and an operculum, an aquatic gastropod mollusk in the family Amnicolidae.