| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| ! Ancistronsyllis constricta | Southern, 1921 | synonym | No | senior synonym |
original combination |
| Ancistrosyllis constricta | Southern, 1921 | synonym | No | senior synonym |
original combination |
| Sigambra constricta | (Southern, 1921) | accepted name | Yes | senior synonym |
new combination |