| Nominal Species (n = 5) | Present allocation (n = 5) | Ref. |
|---|---|---|
| Clavagella aperta Sowerby I, 1824 | Clavagella aperta | 3477 |
| Clavagella balanorum Scacchi, 1841 | Clavagella balanorum | 3477 |
| Penicillus giganteus Sowerby III, 1888 | Penicillus giganteus | 3477 |
| Dianadema mascarenensis Oliver & Homes, 2004 | Dianadema mascarenensis | 8218 |
| Clavagella melitensis Broderip, 1835 | Clavagella melitensis | 3477 |