Formica aquilonia Yarrow, 1955 valid
Formica aquilonia Yarrow, 1955a: 31, 34, 37 (diagnoses in keys), figs. 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65 (w.q.m.) GREAT BRITAIN (Scotland). Palearctic.
Primary type information: Primary type material: holotype queen. Primary type locality: Great Britain: Scotland, Perthshire, Black Wood of Rannoch, (I.H.H. Yarrow). Primary type depository: BMNH. Primary type specimen: CASENT0903277. Secondary type information: Secondary type material: paratype workers (number not stated, “a greater number”), 50 paratype queens. Secondary type locality: same as for holotype. Secondary type depository: BMNH. Type notes: Holotype data is in Yarrow’s text, at base of p. 20 and top of p. 21.