• Pachysima in Myrmicinae, Pseudomyrmini: Forel, 1917: 240; Emery, 1921c: 22.
• Pachysima in Pseudomyrminae: Wheeler, 1922: 112, 654.
• Pachysima as genus: Wheeler, 1918c: 308 (footnote); Wheeler, 1922: 112, 654.
• Pachysima as subgenus of Sima: Emery, 1912b: 97; Arnold, 1916: 174; Emery, 1921c: 22.
• Pachysima as junior synonym of Tetraponera: Brown, 1973b: 183 [provisional]; Ward, 1990: 470.

Obsolete classifications

• Sima (Pachysima)

Citations

• Arnold, G. 1916. A monograph of the Formicidae of South Africa. Part II. Ponerinae, Dorylinae. Annals of the South African Museum 14:159-270. PDF
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• Brown, W. L., Jr. 1973b. A comparison of the Hylean and Congo-West African rain forest ant faunas. Pp. 161-185 in: Meggers, B. J.; Ayensu, E. S.; Duckworth, W. D. (eds.) 1973. Tropical forest ecosystems in Africa and South America: a comparative review. Washington, D.C.: Smithsonian Institution Press, viii + 350 pp. PDF
  123216
• Emery, C. 1912b. Études sur les Myrmicinae. [I-IV.]. Annales de la Société Entomologique de Belgique 56:94-105. PDF
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• Emery, C. 1921c. Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [part]. Genera Insectorum 174A:1-94 + 7 plates. PDF
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• Forel, A. 1917. Cadre synoptique actuel de la faune universelle des fourmis. Bulletin de la Société Vaudoise des Sciences Naturelles 51:229-253. PDF
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• Ward, P. S. 1990. The ant subfamily Pseudomyrmecinae (Hymenoptera: Formicidae): generic revision and relationship to other formicids. Systematic Entomology 15:449-489. PDF
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• Wheeler, W. M. 1918c. A study of some ant larvae, with a consideration of the origin and meaning of the social habit among insects. Proceedings of the American Philosophical Society 57:293-343. PDF
  130129
• Wheeler, W. M. 1922. Ants of the American Museum Congo expedition. New York: Bulletin of the American Museum of Natural History, 1139.
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