Calyx tufa Ridley & Dendy, 1886
, ABP: E00151
Taxonomy
| Kingdom | Animalia |
| Phylum | Porifera |
| Class | Demospongiae |
| Order | Haplosclerida |
| Family | Phloeodictyidae |
| Genus | Calyx |
| Specific Epithet | tufa |

| Kingdom | Animalia |
| Phylum | Porifera |
| Class | Demospongiae |
| Order | Haplosclerida |
| Family | Phloeodictyidae |
| Genus | Calyx |
| Specific Epithet | tufa |
