Facts
- Phenotypic characteristics
- Clear/white skin
- No eyes or light sensing organs present
- Shell < 3 mm and light to med-dark brown
- High degree of coiling (osculum is visibly angled)
- Genotypic Characteristics
- Hermaphroditic reproductive system
- Pneumatostomes present (pulmonate)
- Direct development of egg
- Visceral mass undergoes torsion as well as coiling (pulmonate)