Viviparus contectus, common name Lister's river snail, is a species of large, freshwater snail with an operculum and a gill, an aquatic gastropod mollusk in the family Viviparidae, the river snails.

This is not a native of the UK. This species is palaearctic in distribution, specifically Europe and western Siberia, including:

This large snail lives in slow flowing rivers and canals which are unpolluted, and which have hard water with many water weeds.