| Nominal Species (n = 4) | Present allocation (n = 4) | Ref. |
|---|---|---|
| Leucyssa cretacea Haeckel, 1872 | Kuarrhaphis cretacea | 897 |
| Sycolepis incrustans Haeckel, 1870 | Trichogypsia incrustans | 897 |
| Leucyssa spongilla Haeckel, 1872 | Leucyssa spongilla | 19 |
| Trichogypsia villosa Carter, 1871 | Trichogypsia villosa | 19 |