| Nominal Species (n = 7) | Present allocation (n = 7) | Ref. |
|---|---|---|
| Ptilocrinus amezianeae Eléaume, Hemery, Bowden & Roux, 2011 | Ptilocrinus amezianeae | 89915 |
| Ptilocrinus antarcticus Bather, 1908 | Dumetocrinus antarcticus | 3477 |
| Hyocrinus bethellianus Thomson, 1876 | Hyocrinus bethellianus | 3477 |
| Hyocrinus biscoitoi Roux, 2004 | Hyocrinus biscoitoi | 8774 |
| Hyocrinus cyanae Bourseau, Améziane-Cominardi, Avocat & Roux, 1991 | Hyocrinus cyanae | 3477 |
| Hyocrinus foelli Roux & Pawson, 1999 | Hyocrinus foelli | 3477 |
| Laubiericrinus pentagonalis Roux, 2004 | Laubiericrinus pentagonalis | 8774 |