n = 4
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Pseudoscaphirhynchus fedtschenkoi | (Kessler, 1872) | Pseudoscaphirhynchus fedtschenkoi | Acipenseridae | Syr Darya sturgeon |
| Pseudoscaphirhynchus hermani | (Severtzov, 1877) | Pseudoscaphirhynchus hermanni | Acipenseridae | Dwarf sturgeon |
| Pseudoscaphirhynchus hermanni | (Kessler, 1877) | Pseudoscaphirhynchus hermanni | Acipenseridae | Dwarf sturgeon |
| Pseudoscaphirhynchus kaufmanni | (Kessler, 1877) | Pseudoscaphirhynchus kaufmanni | Acipenseridae | Amu Darya sturgeon |