Viviparus acerosus

Viviparus acerosus is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Viviparidae, the river snails.

Distribution

The distribution of this species is Danubian.
It is found in Austria, Bulgaria, Croatia, Czech Republic, Slovakia, Germany, Hungary and Romania.
Its non-indigenous distribution includes the Netherlands since 2007.