- Stephanoscyphistoma allmani (Kirkpatrick, 1890)
- Stephanoscyphistoma corniformis (Komai, 1936)
- Stephanoscyphistoma striatus (Vanhöffen, 1910) accepted as Nausithoe striata (Vanhöffen, 1910)
- Stephanoscyphus allmani Kirkpatrick, 1890 accepted as Stephanoscyphistoma allmani (Kirkpatrick, 1890)
- Stephanoscyphus corniformis Komai, 1936 accepted as Stephanoscyphistoma corniformis (Komai, 1936)
- Stephanoscyphus simplex Kirkpatrick, 1890 accepted as Nausithoe simplex (Kirkpatrick, 1890)
- Stephanoscyphus striatus Vanhöffen, 1910 accepted as Nausithoe striata (Vanhöffen, 1910)