Taxonomic history
[First available use of Formica truncicola integroides coloradensis Wheeler, 1913; unavailable (infrasubspecific) name.].[Formica rufa subsp. integra var. coloradensis Wheeler, 1910a PDF: 570. Nomen nudum.].As unavailable (infrasubspecific) name: Wheeler, 1917a PDF: 539; Emery, 1925d PDF: 254; Cole, 1936a PDF: 38; Weber, 1943d PDF: 343 (in list).Subspecies of Formica rufa: Cole, 1942 PDF: 381; Smith, 1951c PDF: 868.Subspecies of Formica integroides: Creighton, 1950a PDF: 489; Cole, 1954c PDF: 165; Smith, 1958c PDF: 156; Smith, 1967a PDF: 371; Smith, 1979: 1458; Allred, 1982: 467 (in key).Status as species: Brown, 1965d PDF: 185 (in text); Yensen et al., 1977 PDF: 184; Wheeler & Wheeler, 1986g PDF: 81; MacKay et al., 1988: 111 (in key); Bolton, 1995b: 193; Mackay & Mackay, 2002 PDF: 339.
