| Referens | Cutler, E.B., 1977 The bathyal and abyssal Sipuncula. Galathea Report, 14:135-156. |
| Ref. | 1871 Cutler, E.B., 1977 |
| Sida | 148 |
| Named Used as Valid | Aspidosiphon steenstrupii |
| Observationsplats | SE Africa and Puerto Rico Trench |
| Distribution | Eastern Pacific. |