kingdom Animalia > phylum Annelida > order Sipuncula > family Sipunculidae > genus Sipunculus > subgenus Sipunculus (Contraporus)
| Rank | Subgenus |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:423954 |
| Valid name | Sipunculus (Austrosiphon) |
| Valid Aphia ID | 410761 |
| Environments |
marine, |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Sipunculus (Contraporus) Cutler & Cutler, 1985 is Sipunculus (Austrosiphon).