• Cacopone in Ponerinae, Ponerini: Forel, 1917: 238 [subtribe Plectroctenini]; Wheeler, 1922: 650; Santschi, 1924a: 159; Donisthorpe, 1943g: 629.
• Cacopone as genus: Forel, 1917: 238; Wheeler, 1922: 650; Santschi, 1924a: 159; Donisthorpe, 1943g: 629; Bolton, 1973a: 335.
• Cacopone as junior synonym of Plectroctena: Bolton, 1974c: 313; Hölldobler & Wilson, 1990: 11; Bolton, 1995b: 22; Bolton, 2003: 169; Schmidt & Shattuck, 2014: 174.

Citations

• Bolton, B. 1973a. The ant genera of West Africa: a synonymic synopsis with keys (Hymenoptera: Formicidae). Bulletin of the British Museum (Natural History). Entomology 27:317-368. PDF
• Bolton, B. 1974c. A revision of the ponerine ant genus Plectroctena F. Smith (Hymenoptera: Formicidae). Bulletin of the British Museum (Natural History). Entomology 30:309-338. 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
• 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.
• 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.
• Santschi, F. 1914d. Formicides de l'Afrique occidentale et australe du voyage de Mr. le Professeur F. Silvestri. Bollettino del Laboratorio di Zoologia Generale e Agraria della Reale Scuola Superiore d'Agricoltura. Portici 8:309-385. PDF
• Santschi, F. 1924a. Revue du genre Plectroctena F. Smith. Revue Suisse de Zoologie 31:155-173. PDF
• Schmidt, C. A.; Shattuck, S. O. 2014. The higher classification of the ant subfamily Ponerinae (Hymenoptera: Formicidae), with a review of ponerine ecology and behavior. Zootaxa 3817 (1):1-242. 10.11646/zootaxa.3817.1.1 PDF
• Wheeler, W. M. 1922. Ants of the American Museum Congo expedition. New York: Bulletin of the American Museum of Natural History, 1139.