Athearnia Explained

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
• Athearnia crassa, the boulder snail

References

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