Phormosoma placenta placenta Thomson, 1872
Native, ABP: E01623
Taxonomy
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Class | Echinoidea |
| Order | Echinothurioida |
| Family | Phormosomatidae |
| Genus | Phormosoma |
| Specific Epithet | placenta |
| Infraspecific E. | placenta |

| Kingdom | Animalia |
| Phylum | Echinodermata |
| Class | Echinoidea |
| Order | Echinothurioida |
| Family | Phormosomatidae |
| Genus | Phormosoma |
| Specific Epithet | placenta |
| Infraspecific E. | placenta |
