Proformica muusensis valid China (Shaanxi). Palearctic.
Zhu, W.; Wu, L.; Duan, L.; Xu, S. 2022. A checklist of ants (Hymenoptera: Formicidae) in northern Shaanxi Province, China, with one new species of genus Proformica Ruzsky, 1902. Journal of Asia-Pacific Entomology 25 (1):27 pp.   143940