| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Epitonium humphreysii | (Kiener, 1838) | accepted name | Yes | senior synonym |
new combination |
| Scala sayana | Dall, 1889 | synonym | No | junior synonym |
original combination |
| Scalaria humphreysii | Kiener, 1838 | synonym | No | senior synonym |
original combination |
| Scalaria sayana | (Dall, 1889) | synonym | No | junior synonym |
new combination |