Classification of the species Arvicola borealis
Synaptomys (Mictomys) borealis Richardson 1828 [northern bog lemming]
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Invalid names: Mictomys innuitus True 1894 [synonym], Synaptomys andersoni Allen 1903 [synonym], Synaptomys bullatus Preble 1902 [synonym], Synaptomys chapmani Allen 1903 [synonym], Synaptomys dalli Merriam 1896 [synonym], Synaptomys sphagnicola Preble 1899 [synonym], Synaptomys truei Merriam 1896 [synonym], Synaptomys wrangeli Merriam 1896 [synonym]