• Combination in Monomorium (Isolcomyrmex): Wheeler, 1922: 1028.
• Combination in Monomorium (Notomyrmex): Emery, 1922c: 170.
• Combination in Royidris: Bolton & Fisher, 2014: 65.
• Status as species: Emery, 1922c: 170; Wheeler, 1922: 1028; Ettershank, 1966: 92; Bolton, 1995b: 267; Heterick, 2006: 94; Bolton & Fisher, 2014: 65 (redescription).

Obsolete combinations

• Monomorium shuckardi

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Bolton, B.; Fisher, B. L. 2014. The Madagascan endemic myrmicine ants related to Eutetramorium (Hymenoptera: Formicidae): taxonomy of the genera Eutetramorium Emery, Malagidris nom. n., Myrmisaraka gen. n., Royidris gen. n., and Vitsika gen. n. Zootaxa 3791 (1):1-99. 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. 1895d. Nouvelles fourmis de l'Imerina oriental (Moramanga etc.). Annales de la Société Entomologique de Belgique 39:243-251. PDF
• Heterick, B. 2006. A revision of the Malagasy ants belonging to genus Monomorium Mayr, 1855 (Hymenoptera: Formicidae). Proceedings of the California Academy of Sciences (4)57:69-202. PDF
• Wheeler, W. M. 1922. Ants of the American Museum Congo expedition. New York: Bulletin of the American Museum of Natural History, 1139.