| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Balcis tumidula | (Thiele, 1912) | synonym | No | senior synonym |
new combination |
| Bathycrinicola tumidula | (Thiele, 1912) | accepted name | Yes | senior synonym |
new combination |
| Eulima tumidula | Thiele, 1912 | synonym | No | senior synonym |
original combination |
| Melanella tumidula | (Thiele, 1912) | synonym | No | senior synonym |
new combination |