| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Umbonium costatum | (Kiener, 1838) | accepted name | Yes | senior synonym |
new combination |
| Umbonium moniliferum | (non Lamarck, 1822) | misapplied name | No | misidentification |
misapplied |