| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 8774 | Desbruyères, D., M. Segonzac and M. Bright (eds.) 2006 Handbook of Deep-sea Hydrothermal Vent Fauna. Second completely revised edition. Denisia 18:544 pp. | 2006 | Symmetromphalus hageni | 110 |
| 127697 |
IUCN 2022 The IUCN Red List of Threatened Species. Version 2022-1. |
2022 | Symmetromphalus hageni | --> |