| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cucumaria populifera | Stimpson, 1864 | synonym | No | senior synonym |
original combination |
| Cucumaria tenuicoriata | Wells, 1924 | synonym | No | junior synonym |
original combination |
| Pentamera populifera | (Stimpson, 1864) | accepted name | Yes | senior synonym |
new combination |