| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Parazoanthus axinellae | (Schmidt, 1862) | accepted name | Yes | senior synonym |
new combination |
| Parazoanthus axinellae adriaticus | Pax, 1937 | accepted name | No | senior synonym |
original combination |
| Parazoanthus axinellae brevitentacularis | Abel, 1959 | accepted name | No | senior synonym |
original combination |
| Parazoanthus axinellae liguricus | Pax, 1937 | accepted name | No | senior synonym |
original combination |
| Parazoanthus axinellae muelleri | Pax, 1937 | accepted name | No | senior synonym |
original combination |