The forest-steppe marmot occurs in the southern part of Western Siberia. Recent field research treat it as a species, although some authors retain it as a subspecies of M. baibacina.
A taxonomic revision describing museum material gives a grizzled brown coat mixed with ochre and cream, a dark brown to blackish-brown head, and buff underparts.
A 2022–2024 survey on the northern edge of the range in Tomsk Oblast confirmed three colonies on south- or southwest-facing forested slopes. The authors describe use of flat terrain as uncommon for this marmot.
An extinction-risk assessment has not been added yet.