| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Actinotrocha B | Ikeda, 1901 | synonym | No | other |
original combination |
| Actinotrocha branchiata | Müller, 1846 | synonym | No | junior synonym |
original combination |
| Actinotrocha brownei | Selys-Longchamps, 1907 | synonym | No | junior synonym |
original combination |
| Actinotrocha D | Ikeda, 1901 | synonym | No | other |
original combination |
| Phoronis muelleri | Selys-Longchamps, 1903 | accepted name | Yes | senior synonym |
original combination |