- Stephanoscyphistoma corniformis (Komai, 1936)
- Stephanoscyphistoma mirabilis (Allman, 1874) accepted as Nausithoe punctata Kölliker, 1853
- Stephanoscyphus corniformis Komai, 1936 accepted as Stephanoscyphistoma corniformis (Komai, 1936)
- Stephanoscyphus mirabilis Allman, 1874 accepted as Nausithoe punctata Kölliker, 1853
- Stephanoscyphus simplex Kirkpatrick, 1890 accepted as Nausithoe simplex (Kirkpatrick, 1890)
- Stephanoscyphus striatus Vanhöffen, 1910 accepted as Nausithoe striata (Vanhöffen, 1910)