| Nominal Species (n = 6) | Present allocation (n = 5) | Ref. |
|---|---|---|
| Silicula filatovae Allen & Sanders, 1973 | Silicula filatovae | 83435 |
| Silicula fragilis Jeffreys, 1879 | Silicula fragilis | 19 |
| Silicula mcalesteri Allen & Sanders, 1973 | Silicula mcalesteri | 83435 |
| Silicula patagonica Dall, 1908 | Silicula patagonica | 83435 |
| Phaseolus rouchi Lamy, 1910 | Silicula rouchi | 2020 |
| Silicula rouchi Lamy, 1911 | Silicula rouchi | 3477 |