• [First available use of Leptothorax acervorum canadensis calderoni Forel, 1914c; unavailable (infrasubspecific) name (Bolton, 1995b: 237, error).]
• Combination in Leptothorax (Mychothorax): Wheeler, 1917a: 513
• As unavailable (infrasubspecific) name: Wheeler, 1917a: 513; Emery, 1924f: 261; Smith, 1951c: 820
• Junior synonym of Leptothorax muscorum septentrionalis: Creighton, 1950a: 276.
• [Note: Creighton, 1950a: 276, gives Leptothorax calderoni as senior synonym, but Leptothorax muscorum septentrionalis has priority.]
• Junior synonym of Leptothorax muscorum: Brown, 1955a: 47; Smith, 1958c: 134; Smith, 1979: 1396.
• Status as species: Ward, 2005: 13

Obsolete combinations

• Leptothorax canadensis calderoni

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Brown, W. L., Jr. 1955a. The ant Leptothorax muscorum (Nylander) in North America. Entomological News 66:43-50. PDF
• Creighton, W. S. 1950a. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585. PDF
• Emery, C. 1924f ("1922"). Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [concl.]. Genera Insectorum 174C:207-397. PDF
• Smith, D. R. 1979. Superfamily Formicoidea. Pp. 1323-1467 in: Krombein, K. V.; Hurd, P. D.; Smith, D. R.; Burks, B. D. (eds.) 1979. Catalog of Hymenoptera in America north of Mexico. Volume 2. Apocrita (Aculeata). Washington, D.C.: Smithsonian Institution Press, pp. i-xvi, 1199-2209.
• Smith, M. R. 1951c. Family Formicidae. Pp. 778-875 in: Muesebeck, C. F. W.; Krombein, K. V.; Townes, H. K. (eds.) 1951. Hymenoptera of America north of Mexico. Synoptic catalogue. United States Department of Agriculture. Agriculture Monograph 2:1-1420. PDF
• Smith, M. R. 1958c. Family Formicidae. Pp. 108-162 in: Krombein, K. V. (ed.) 1958. Hymenoptera of America north of Mexico. Synoptic catalogue. First supplement. United States Department of Agriculture. Agriculture Monograph 2(suppl. 1):1-305. PDF
• Ward, P. S. 2005. A synoptic review of the ants of California (Hymenoptera: Formicidae). Zootaxa 936:1-68. PDF
• Wheeler, W. M. 1917a. The mountain ants of western North America. Proceedings of the American Academy of Arts and Sciences 52:457-569. PDF