Athearnia

Athearnia is a genus of freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the family Pleuroceridae.

Species

Species within the genus Athearnia include:

• Athearnia anthonyi <small>(Redfield, 1854)</small>
• Athearnia crassa <small>(Haldeman, 1842)</small>, the boulder snail

References

External links

• Zipcode zoo info at: https://web.archive.org/web/20120612112752/http://zipcodezoo.com/Animals/A/Athearnia_crassa/