| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Alderia amphibia | Allman, 1845 | synonym | No | junior synonym |
original combination |
| Alderia harvardiensis | Gould, 1870 | synonym | No | junior synonym |
original combination |
| Alderia modesta | (Loven, 1844) | accepted name | Yes | senior synonym |
new combination |
| Alderia scaldiana | Nyst, 1855 | synonym | No | junior synonym |
original combination |