- Acanthaspidia decorata (Hansen, 1895) accepted as Iolanthe decorata Hansen, 1895
- Acanthaspidia laevis Chardy, 1975 accepted as Iolanthe laevis (Chardy, 1975)
- Acanthaspidia typhlops (G. O. Sars, 1879) accepted as Iolanthe typhlops (G. O. Sars, 1879)
- Ianthopsis pulchra (Hansen, 1916) accepted as Janiralata pulchra (Hansen, 1916)
- Iolanthe decorata Hansen, 1895
- Iolanthe laevis (Chardy, 1975)
- Iolanthe typhlops (G. O. Sars, 1879)