| Nominal Species (n = 4) | Present allocation (n = 3) | Ref. |
|---|---|---|
| Pseudoceratina durissima Carter, 1885 | Pseudoceratina durissima | 84290 |
| Pseudoceratina durissima var. grisea Hentschel, 1912 | Pseudoceratina durissima | 84290 |
| Hexadella pleochromata de Laubenfels, 1950 | Pseudoceratina purpurea | 3477 |
| Pseudoceratina verrucosa Bergquist, 1995 | Pseudoceratina verrucosa | 3477 |