| Nominal Species (n = 5) | Present allocation (n = 5) | Ref. |
|---|---|---|
| Raphidrilus nemasoma Monticelli, 1910 | Raphidrilus nemasoma | 3477 |
| Rhaphidrilus nemasoma Monticelli, 1910 | Rhaphidrilus nemasoma | 19 |
| Ctenodrilus parvulus Scharff, 1887 | Ctenodrilus parvulus | 19 |
| Ctenodrilus paucidentatus Ben-Eliahu, 1976 | Ctenodrilus paucidentatus | 2663 |
| Parthenope serratus Schmidt, 1857 | Ctenodrilus serratus | 75097 |