Leptothorax muscorum valid Finland. Palearctic.
Nylander, W. 1846b. Additamentum adnotationum in monographiam formicarum borealium Europae. Acta Societatis Scientiarum Fennicae 2:1041-1062.   127562

Leptothorax muscorum betulae synonym of Leptothorax muscorum Russia. Palearctic.
Ruzsky, M. 1916. On zoological research in Yeniseisk province, work of summer of 1915. [In Russian.]. Izvestiya Imperatorskago Tomskago Universiteta 65(3rd part):1-21.   128165

Leptothorax muscorum fagi synonym of Leptothorax muscorum Russia. Palearctic.
Ruzsky, M. 1905b. The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part I. [In Russian.]. Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 38(4-6):1-800.   128184

Leptothorax muscorum flavescens synonym of Leptothorax muscorum Russia. Palearctic.
Ruzsky, M. 1896. Verzeichniss der Ameisen des östlichen Russlands und des Uralgebirges. Berliner Entomologische Zeitschrift 41:67-74.   128163

Leptothorax muscorum scamni obsolete combination Russia. Palearctic.
Ruzsky, M. 1905b. The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part I. [In Russian.]. Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete 38(4-6):1-800.   128184

Leptothorax muscorum septentrionalis synonym of Leptothorax canadensis Canada (Alberta, British Columbia). Nearctic.
Wheeler, W. M. 1917a. The mountain ants of western North America. Proceedings of the American Academy of Arts and Sciences 52:457-569.   130116

Leptothorax muscorum sordidus synonym of Leptothorax canadensis U.S.A. (Colorado). Nearctic.
Wheeler, W. M. 1903d. A revision of the North American ants of the genus Leptothorax Mayr. Proceedings of the Academy of Natural Sciences of Philadelphia 55:215-260.   129977

Leptothorax muscorum uvicensis unavailable Canada (British Columbia). Nearctic.
Blacker, N. C. 1992. Some ants (Hymenoptera: Formicidae) from southern Vancouver Island, British Columbia. Journal of the Entomological Society of British Columbia 89:3-12.   122776