• Kohout, 1989: 514 (w.q.)
• Combination in Polyrhachis (Myrma): Emery, 1925d: 202
• Senior synonym of Polyrhachis merops: Bolton, 1974b: 178.
• Senior synonym of Polyrhachis biroi bidentata: Kohout, 1998: 523.
• Senior synonym of Polyrhachis biroi: Kohout, 1998: 523.
• Senior synonym of Polyrhachis biroi paprika: Kohout, 1998: 523.

Junior synonyms

• Polyrhachis biroi Forel, 1907
• Polyrhachis biroi bidentata Stitz, 1912
• Polyrhachis biroi paprika Forel, 1911
• Polyrhachis merops Smith, 1860

Citations

• Bolton, B. 1974b ("1973"). New synonymy and a new name in the ant genus Polyrhachis F. Smith (Hym., Formicidae). Entomologist's Monthly Magazine 109:172-180. PDF
• Emery, C. 1925d. Hymenoptera. Fam. Formicidae. Subfam. Formicinae. Genera Insectorum 183:1-302. PDF
• Kohout, R. J. 1989. The Australian ants of the Polyrhachis relucens species-group (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 27:509-516. PDF
• Kohout, R. J. 1998. New synonyms and nomenclatural changes in the ant genus Polyrhachis Fr. Smith (Hymenoptera: Formicidae: Formicinae). Memoirs of the Queensland Museum 42:505-531.
• Smith, F. 1859a. Catalogue of hymenopterous insects collected by Mr. A. R. Wallace at the islands of Aru and Key. [part]. Journal and Proceedings of the Linnean Society of London. Zoology 3:132-158. PDF