| Citation | Cutler, E.B., 1994 The Sipuncula. Their systematics, biology and evolution. Ithaca: Comstock publishing Associates, 433 p. |
| Ref. | 1840 Cutler, E.B., 1994 |
| Page | 175-176 |
| Named Used as Valid | Phascolosoma annulatum |
| Locality | |
| Distribution | Southern Australia, New Zealand, Campbell Island. |