Fyrrispurninnidae
Fyrrispurninnidae is a family of small, freshwater snails, aquatic gastropod mollusks in the superfamily Lymnaeoidea. The family is native to the Northern Hemisphere, with species found in Europe, Asia, and North America. The family was first described by the Danish zoologist Johan Christian Fabricius in 1779.
The family includes two genera, Fyrrispurninnus and Fyrrispurninnus, both of which are small, semi-aquatic snails with
Fyrrispurninnidae is an important group of freshwater snails, playing a role in the ecosystem as both predators