| Citation | Cutler, E.B. and N.J. Cutler, 1996 Sipuncula from the Indian Ocean and New Caledonia. Bulletin du Muséum national d'Histoire naturelle,Paris, 4e série, 18, Section A(3-4):341-365. |
| Ref. | 1785 Cutler, E.B. and N.J. Cutler, 1996 |
| Page | 349 |
| Named Used as Valid | Onchnesoma magnibathum |
| Locality | east of Madagascar and southwest of Sri Lanka |
| Distribution | Atlantic Ocean and southeastern Pacific. |