| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Chaetoderma caudatum | Heath, 1918 | synonym | No | senior synonym |
original combination |
| ! Falcidens caudatum | (Heath, 1918) | synonym | No | senior synonym |
new combination |
| Falcidens caudatus | (Heath, 1918) | accepted name | Yes | senior synonym |
new combination |