- Antiopa hyalina Alder & Hancock, 1854 accepted as Janolus hyalinus (Alder & Hancock, 1854)
- Antiopa splendida Alder & Hancock, 1848 accepted as Antiopella cristata (Delle Chiaje, 1841)
- Antiopella cristata (Delle Chiaje, 1841)
- Janolus cristatus (Delle Chiaje, 1841) accepted as Antiopella cristata (Delle Chiaje, 1841)
- Janolus faustoi Ortea & Llera, 1988
- Janolus flagellatus Eliot, 1906 accepted as Janolus hyalinus (Alder & Hancock, 1854)
- Janolus hyalinus (Alder & Hancock, 1854)
- Janus spinolae VĂ©rany, 1845 accepted as Antiopella cristata (Delle Chiaje, 1841)