| Nominal Species (n = 5) | Present allocation (n = 5) | Ref. |
|---|---|---|
| Ilyocryptus acutifrons Sars, 1862 | Ilyocryptus acutifrons | 19 |
| Ilyocryptus agilis Kurz, 1878 | Ilyocryptus agilis | 19 |
| Grimaldina brazzai Richard, 1892 | Grimaldina brazzai | 19 |
| Guernella raphaelis Richard, 1892 | Guernella raphaelis | 19 |
| Ilyocryptus spinifer Herrick, 1884 | Ilyocryptus spinifer | 19 |