• Florencea as subgenus of Polyrhachis: Donisthorpe, 1943g: 645.
• Polyrhachis (Florencea) as junior synonym of Polyrhachis (Myrmhopla): Hung, 1967b: 402; Dorow, 1995: 45; Bolton, 1995b: 29; Bolton, 2003: 124.

Citations

• 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
• Donisthorpe, H. 1937a. Some new forms of Formicidae and a correction. Annals and Magazine of Natural History (10)19:619-628. PDF
• Donisthorpe, H. 1943g. A list of the type-species of the genera and subgenera of the Formicidae. [part]. Annals and Magazine of Natural History (11)10:617-688.
• 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. 1967b. A revision of the ant genus Polyrhachis at the subgeneric level (Hymenoptera: Formicidae). Transactions of the American Entomological Society 93:395-422. PDF