| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Austrotrivia exigua | (Gray, 1831) | synonym | No | senior synonym |
new combination |
| Purpurcapsula exigua | (Gray, 1831) | accepted name | Yes | senior synonym |
new combination |
| Trivia exigua | (Gray, 1831) | synonym | No | senior synonym |
new combination |
| Trivirostra exigua | (Gray, 1831) | synonym | No | senior synonym |
new combination |