• Arnold, 1915: 68 (m.)
• Combination in Euponera (Mesoponera): Arnold, 1915: 67.
• Combination in Pachycondyla: Brown, 1995a: 305.
• Combination in Hagensia: Arnold, 1926: 203; Schmidt & Shattuck, 2014: 91.
• Status as species: Forel, 1910e: 3; Emery, 1911e: 69; Arnold, 1915: 67 (redescription); Wheeler, 1922: 776; Arnold, 1926: 203; Santschi, 1935b: 259 (in key); Arnold, 1951: 54; Bolton, 1995b: 305.
• Senior synonym of Hagensia sulcigera: Arnold, 1915: 67; Wheeler, 1922: 776; Bolton, 1995b: 305.

Junior synonyms

• Hagensia sulcigera (Mayr, 1904)
  Obsolete combination(s): Pachycondyla sulcigera, Euponera sulcigera

Obsolete combinations

• Euponera havilandi
• Megaloponera havilandi
• Pachycondyla havilandi

Citations

• Arnold, G. 1915. A monograph of the Formicidae of South Africa. Part I. Ponerinae, Dorylinae. Annals of the South African Museum 14:1-159.
• Arnold, G. 1926. A monograph of the Formicidae of South Africa. Appendix. Annals of the South African Museum 23:191-295. PDF
• Arnold, G. 1951. The genus Hagensia Forel (Formicidae). Journal of the Entomological Society of Southern Africa 14:53-56. PDF
• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Brown, W. L., Jr. 1995a. [Untitled. Taxonomic changes in Pachycondyla and Neoponera attributed to Brown.]. Pp. 302-311 in: Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Emery, C. 1911e. Hymenoptera. Fam. Formicidae. Subfam. Ponerinae. Genera Insectorum 118:1-125. PDF
• Forel, A. 1901k. Nouvelles espèces de Ponerinae. (Avec un nouveau sous-genre et une espèce nouvelle d'Eciton). Revue Suisse de Zoologie 9:325-353. PDF
• Forel, A. 1910e. Zoologische und anthropologische Ergebnisse einer Forschungsreise im westlichen und zentralen Südafrika ausgeführt in den Jahren 1903-1905 von Dr. Leonhard Schultze. Vierter Band. Systematik und Tiergeographie. D) Formicidae. Denkschriften der Medizinisch-Naturwissenschaftlichen Gesellschaft zu Jena 16:1-30. PDF
• Santschi, F. 1935b. Hymenoptera. I. Formicidae. Mission Scientifique de l'Omo 2:255-277.
• Schmidt, C. A.; Shattuck, S. O. 2014. The higher classification of the ant subfamily Ponerinae (Hymenoptera: Formicidae), with a review of ponerine ecology and behavior. Zootaxa 3817 (1):1-242. 10.11646/zootaxa.3817.1.1 PDF
• Wheeler, W. M. 1922. Ants of the American Museum Congo expedition. New York: Bulletin of the American Museum of Natural History, 1139.