• [First available use of Tetramorium caespitum ferox perspicax Santschi, 1921a; unavailable (infrasubspecific) name.]
• As unavailable (infrasubspecific) name: Emery, 1925a: 179.
• Status as species: Collingwood, 1993b: 195; Petrov, 2006: 101 (in key).
• Junior synonym of Tetramorium feroxoides: Radchenko, 1992b: 56; Legakis, 2011: 21 (error).
• [Note: Radchenko gives Tetramorium perspicax as senior synonym, but Tetramorium feroxoides has priority (Bolton, 1995b: 412).]
• Junior synonym of Tetramorium ferox: Csősz & Schulz, 2010: 21; Kiran & Karaman, 2012: 26; Radchenko, 2016: 251.

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Collingwood, C. A. 1993b. A comparative study of the ant fauna of five Greek islands. Biologia Gallo-Hellenica 20:191-197. PDF
• Csősz, S.; Schulz, A. 2010. A taxonomic review of the Palaearctic Tetramorium ferox species-complex (Hymenoptera, Formicidae). Zootaxa 2401:1-29. PDF
• Emery, C. 1925a ("1924"). Notes critiques de myrmécologie. Annales de la Société Entomologique de Belgique 64:177-191. PDF
• Kiran, K.; Karaman, C. 2012. First annotated checklist of the ant fauna of Turkey (Hymenoptera: Formicidae). Zootaxa 3548:1-38. PDF
• Legakis, A. 2011. Annotated list of the ants (Hymenoptera, Formicidae) of Greece. Hellenic Zoological Archives 7:1-55. PDF
• Petrov, I. 2006. The ants of Serbia and Montenegro. [In Serbian.]. Posebna Izdanja. Srpska Akademija Nauka i Umetnosti 656:1-136. PDF
• Radchenko, A. G. 1992b. Ants of the genus Tetramorium (Hymenoptera, Formicidae) of the USSR fauna. Report 2. [In Russian.]. Zoologicheskii Zhurnal 71(8):50-58. PDF
• Radchenko, A. G. 2016. Ants (Hymenoptera, Formicidae) of Ukraine. National Academy of Sciences of Ukraine. Kiev: I. I. Schmalhausen Institute of Zoology, 496 pp.