Primary type information:
Primary type material: holotype queen. Primary type locality: Netherlands: Prov. Guelderland, Eerbeek, Veluwe, vi.1916 (V. Lucassen). Primary type depository: NBCL.
Type notes:Betrem, 1955b’s description is based on Stärcke, 1942c’s original single specimen of Formica pratensis thyssei.