| Citation | Burton, M., 1963 A revision of the classification of the calcareous sponges with a catalogue of the specimens in the British Museum (Natural History). British Museum (Natural History). London. 693 pp. |
| Ref. | 897 Burton, M., 1963 |
| Page | 241 - 242 |
| Named Used as Valid | Leucascus clavatus |
| Locality | |
| Distribution |