• Hagioxenus in Myrmicinae, Solenopsidini: Emery, 1914e: 41 [subtribe Monomoriini Emery, 1914e]; Forel, 1917: 243; Emery, 1922c: 186 [subtribe Monomoriini Emery, 1914e]; Wheeler, 1922: 662; subsequent authors.
• Hagioxenus in Myrmicinae, Monomorium genus group: Ettershank, 1966: 81.
• Hagioxenus as genus: Emery, 1914e: 41; Forel, 1917: 243; Emery, 1922c: 186; Wheeler, 1922: 662; subsequent authors; Ettershank, 1966: 81.
• Hagioxenus as junior synonym of Rhoptromyrmex: Bolton, 1986a: 2; Hölldobler & Wilson, 1990: 15; Bolton, 1995b: 30; Bolton, 2003: 225.
• Hagioxenus as junior synonym of Tetramorium: Ward et al., 2015: 75 [by implication as Rhoptromyrmex synonymised under Tetramorium].

Citations

• Bolton, B. 1986a. A taxonomic and biological review of the tetramoriine ant genus Rhoptromyrmex (Hymenoptera: Formicidae). Systematic Entomology 11:1-17. PDF
• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Bolton, B. 2003. Synopsis and classification of Formicidae. Memoirs of the American Entomological Institute 71:1-370. PDF
• Emery, C. 1914e. Intorno alla classificazione dei Myrmicinae. Rendiconti delle Sessioni della Reale Accademia delle Scienze dell'Istituto di Bologna. Classe di Scienze Fisiche (n.s.)18:29-42. PDF
• Emery, C. 1922c. Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [part]. Genera Insectorum 174B:95-206. PDF
• Ettershank, G. 1966. A generic revision of the world Myrmicinae related to Solenopsis and Pheidologeton (Hymenoptera: Formicidae). Australian Journal of Zoology 14:73-171. PDF
• Forel, A. 1910a. Glanures myrmécologiques. Annales de la Société Entomologique de Belgique 54:6-32. PDF
• Forel, A. 1917. Cadre synoptique actuel de la faune universelle des fourmis. Bulletin de la Société Vaudoise des Sciences Naturelles 51:229-253. PDF
• Hölldobler, B.; Wilson, E. O. 1990. The ants. Cambridge, Mass.: Harvard University Press, xii + 732 pp.
• Ward, P. S.; Brady, S. G.; Fisher, B. L.; Schultz, T. R. 2015. The evolution of myrmicine ants: phylogeny and biogeography of a hyperdiverse ant clade (Hymenoptera: Formicidae). Systematic Entomology 40:61-81. 10.1111/syen.12090 PDF
• Wheeler, W. M. 1922. Ants of the American Museum Congo expedition. New York: Bulletin of the American Museum of Natural History, 1139.