| Nominal Species (n = 9) | Present allocation (n = 9) | Ref. |
|---|---|---|
| Janolus capensis Bergh, 1907 | Janolus capensis | 866 |
| Janolus comis Marcus, 1955 | Janolus comis | 19 |
| Janolus flavoanulatus Pola & Gosliner, 2019 | Janolus flavoanulatus | 3477 |
| Janolus fuscus O'Donohue, 1924 | Janolus fuscus | 19 |
| Janolus ignis Miller & Willan, 1986 | Janolus ignis | 844 |
| Janolus incrustans Pola & Gosliner, 2019 | Janolus incrustans | 3477 |
| Janolus longidentatus Gosliner, 1981 | Janolus longidentatus | 866 |
| Janolus mirabilis Baba & Abe, 1970 | Janolus mirabilis | 3477 |
| Antiopella mucloc Marcus, 1958 | Janolus mucloc | 75097 |