• Subspecies of Polyrhachis ypsilon: Chapman & Capco, 1951: 304.
• Material referred to Polyrhachis ypsilon by Hung, 1970: 19; Bolton, 1995b: 357; Dorow, 1995: 65; Kohout, 2014: 26.

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Chapman, J. W.; Capco, S. R. 1951. Check list of the ants (Hymenoptera: Formicidae) of Asia. Monographs of the Institute of Science and Technology. Manila 1:1-327. PDF
• Dorow, W. H. O. 1995. Revision of the ant genus Polyrhachis Smith, 1857 (Hymenoptera: Formicidae: Formicinae) on subgenus level with keys, checklist of species and bibliography. Courier Forschungsinstitut Senckenberg 185:1-113. PDF
• Hung, A. C. F. 1970. A revision of ants of the subgenus Polyrhachis Fr. Smith (Hymenoptera: Formicidae: Formicinae). Oriental Insects 4:1-36. PDF
• Kohout, R. J. 2014. A review of the subgenus Polyrhachis (Polyrhachis) Fr. Smith (Hymenoptera: Formicidae: Formicinae) with keys and description of a new species. Asian Myrmecology 6:1-31. PDF
• Santschi, F. 1933e. Formicides des collections de S. A. R. le Prince Léopold de Belgique. Voyage aux Indes orientales, 1932. Bulletin du Musée Royal d'Histoire Naturelle de Belgique 9(27):1-3. PDF