| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Ascidia pyriformis | unspecified | synonym | No | senior synonym |
|
| Cynthia pyriformis | unspecified | synonym | No | senior synonym |
|
| Halocynthia pyriformis | (Rathke, 1806) | accepted name | Yes | senior synonym |
new combination |
| Pyura pyriformis | unspecified | synonym | No | senior synonym |
|
| Tethyum pyriformis | unspecified | synonym | No | senior synonym |