Pseudaspininae

Rhynchocypris is a genus of ray-finned fishes belonging to the family Leuciscidae, which includes the daces, chubs, true minnows and related fishes. These relatively small fishes are found in Eurasia.

Oreoleuciscus is a genus of freshwater ray-finned fishes belonging to the family Leuciscidae, which includes the daces, chubs and true minnows. These are medium to large sizef fishes which are only found in Mongolia and adjacent parts of Russia. They are known as osmans.