Avenionia
Avenionia is a genus of small freshwater snails with a gill and an operculum, aquatic gastropod mollusk in the family Hydrobiidae.Species within the genus Avenionia include:
- Avenionia berengueri
- Avenionia bourguignati
- Avenionia brevis
- Avenionia ligustica
- Avenionia parvula
- Avenionia roberti Boeters, 1967
