Hemigellius calyx Ridley & Dendy, 1886
, ABP: E00150
Taxonomy
| Kingdom | Animalia |
| Phylum | Porifera |
| Class | Demospongiae |
| Order | Haplosclerida |
| Family | Niphatidae |
| Genus | Hemigellius |
| Specific Epithet | calyx |
| Kingdom | Animalia |
| Phylum | Porifera |
| Class | Demospongiae |
| Order | Haplosclerida |
| Family | Niphatidae |
| Genus | Hemigellius |
| Specific Epithet | calyx |