Striped rocksnail
The striped rocksnail (Leptoxis vittata) was a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Pleuroceridae. This species was endemic to the United States. It is now extinct. References

Leptoxis
Extinct gastropods
Gastropods described in 1860
Taxonomy articles created by Polbot