Formica aquilonia

Distribution
This taxon was described from United Kingdom of Great Britain and Northern Ireland.

Nomenclature

 * schmidti. Formica rufa subsp. schmidti Ruzsky, 1926: 109 (w.) RUSSIA. [First available use of Formica rufa subsp. rufa var. schmidti Ruzsky, 1920: 78; unavailable name.] [Junior primary homonym of †schmidtii Heer, 1849: 138, above.] Synonymous with aquilonia: Dlussky, 1967a: 90, hence aquilonia the first available replacement name.
 *  aquilonia. Formica aquilonia Yarrow, 1955a: 31 (diagnosis in key), figs. 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65 (w.q.m.) GREAT BRITAIN. Synonymous with schmidti Ruzsky, 1920: 78 [Junior primary homonym of †schmidtii Heer, 1849: 138.]: Dlussky, 1967a: 90 and hence first available replacement name. See also: Kutter, 1977c: 271; Kupyanskaya, 1986a: 98; Gösswald, 1989: 19; Kupyanskaya, 1990: 197; Atanassov & Dlussky, 1992: 276.