| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Phoronis caespitosa | Cori, 1889 | synonym | No | junior synonym |
original combination |
| Phoronis capensis | Gilchrist, 1907 | synonym | No | junior synonym |
original combination |
| Phoronis gracilis | van Beneden, 1858 | synonym | No | junior synonym |
original combination |
| Phoronis hippocrepia | Wright, 1856 | accepted name | Yes | senior synonym |
Original combination |
| Phoronis kowaleswkii | Benham, 1889 | synonym | No | junior synonym |
original combination |