northeastern Kazakhstan (Irtysh Basin) and northeastern China (Amur Basin). The blunt-snouted lenok (B. tumensis) is found widely in southeastern Russia and more locally in northeastern and central parts of the country, as well as northeastern Mongolia (Amur Basin), northern China and Korea. Although the two generally are found in separate areas, there are also regions where their ranges overlap such as the Amur Basin.

Brachymystax