• Subspecies of Polyrhachis armata: Dalla Torre, 1893: 259; Emery, 1896j: 381 (in list); Santschi, 1920h: 176; Santschi, 1924c: 117; Stitz, 1925c: 132; Chapman & Capco, 1951: 285; Baltazar, 1966: 281.
• Junior synonym of Polyrhachis armata defensa: Bingham, 1903: 393; Emery, 1925d: 192; Bolton, 1995b: 352; Dorow, 1995: 47.

Citations

• Baltazar, C. R. 1966. A catalogue of Philippine Hymenoptera (with a bibliography, 1758-1963). Pacific Insects Monograph 8:1-488. PDF
• Bingham, C. T. 1903. The fauna of British India, including Ceylon and Burma. Hymenoptera, Vol. II. Ants and Cuckoo-wasps. London: Taylor and Francis, 506 pp. PDF
• 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
• Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. 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
• Emery, C. 1896j. Saggio di un catalogo sistematico dei generi Camponotus, Polyrhachis e affini. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (5)5:363-382 [pagination of separate: 761-780]. PDF
• Emery, C. 1925d. Hymenoptera. Fam. Formicidae. Subfam. Formicinae. Genera Insectorum 183:1-302. PDF
• Forel, A. 1886d. Indian ants of the Indian Museum, Calcutta, No. 2. Journal of the Asiatic Society of Bengal. Part II. Natural Science 55:239-249. PDF
• Santschi, F. 1920h. Fourmis d'Indo-Chine. Annales de la Société Entomologique de Belgique 60:158-176. PDF
• Santschi, F. 1924c. Fourmis d'Indochine. Opuscules de l'Institut Scientifique de l'Indochine 3:95-117 [= Faune Entomol. Indoch. Fr. 8:95-117]. PDF
• Stitz, H. 1925c. Ameisen von den Philippinen, den malayischen und ozeanischen Inseln. Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1923:110-136. PDF