| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Dexiospira steueri | Sterzinger, 1909 | synonym | No | senior synonym |
original combination |
| Janua steueri | (Sterzinger, 1909) | accepted name | Yes | senior synonym |
new combination |
| Janua treadwelli | (Pillai, 1965) | synonym | No | junior synonym |
new combination |
| Spirorbis treadwelli | Pillai, 1965 | synonym | No | junior synonym |
original combination |