kingdom Plantae > subkingdom Biliphyta > phylum Rhodophyta > subphylum Eurhodophytina > class Florideophyceae > subclass Rhodymeniophycidae > order Ceramiales > family Rhodomelaceae > tribe Polysiphonieae > genus Polysiphonia > species Polysiphonia constricta
| Rank | Species |
| Status | unaccepted |
| Aphia ID | urn:lsid:marinespecies.org:taxname:373606 |
| Valid name | Vertebrata constricta |
| Valid Aphia ID | 1359880 |
| BOLD ID | 547724 |
| NCBI ID | 717897 |
| Environments | marine |
This status of this taxon in WoRMS is unaccepted. The accepted taxon for Polysiphonia constricta Womersley, 1979 is Vertebrata constricta.