| Citation | Chao, S.-M., 2000 The irregular sea urchins (Echinodermata: Echinoidea) from Taiwan with descriptions of six new records. Zoological Studies 39(3):250-265. |
| Ref. | 85000 Chao, S.-M., 2000 |
| Page | 255;figs.17-18 |
| Named Used as Valid | Fibularia ovulum |
| Locality | |
| Distribution | Indo-Pacific. |