| Nominal Species (n = 8) | Present allocation (n = 6) | Ref. |
|---|---|---|
| Cephalodella armata Rudescu, 1960 | Cephalodella catellina | 75097 |
| Cephalodella botezati Rodewald, 1935 | Cephalodella catellina | 75097 |
| Notommata copeus Ehrenberg, 1934 | Notommata copeus | 19 |
| Notommata glyphura Wulfert, 1935 | Notommata glyphura | 19 |
| Notops laurentinus Jennings, 1894 | Pleurotrocha petromyzon | 75097 |
| Cephalodella microdactyla Koch-Althaus, 1963 | Cephalodella gibba | 75097 |
| Cephalodella myersi Wiszniewski, 1934 | Cephalodella catellina | 75097 |
| Cephalodella prompta Neiswestnova-Shadina, 1935 | Cephalodella auriculata | 75097 |