• Syscia in Ponerinae: Mayr, 1862: 714 (in key) [Poneridae]; Mayr, 1865: 15 [Poneridae]; Dalla Torre, 1893: 17 [Ponerinae].
• Syscia in Dorylinae, Cerapachyini: Emery, 1895l: 765.
• Syscia in Ponerinae, Cerapachyini: Forel, 1893b: 162; Forel, 1900f: 329; Emery, 1911e: 10; Ashmead, 1905c: 382.
• Syscia in Dorylinae: Emery, 1896e: 175 [Dorylinae]; Brady et al., 2014: 4 (in figure); Borowiec, 2016: 219.
• Syscia as subgenus of Cerapachys: Wheeler, 1902e: 185; Emery, 1902c: 24; Forel, 1907d: 8; Wheeler, 1910a: 137; Emery, 1911e: 10; Forel, 1917: 239; Wheeler, 1922: 639; Donisthorpe, 1943h: 730.
• Syscia as junior synonym of Cerapachys: Kempf, 1972b: 7, 76; Brown, 1975: 18; Smith, 1979: 1333; Ogata, 1987a: 129; Hölldobler & Wilson, 1990: 10; Bolton, 1995b: 47; Bolton, 2003: 140.
• Syscia as genus: Mayr, 1863a: 455; Roger, 1863b: 21; Mayr, 1865: 15; Dalla Torre, 1893: 17; Emery, 1896e: 175; Forel, 1900f: 329; Bingham, 1903: 31; Ashmead, 1905c: 382; Borowiec, 2016: 219.

Obsolete classifications

• Cerapachys (Syscia)
• Ponera (Syscia)

Citations

• Ashmead, W. H. 1905c. A skeleton of a new arrangement of the families, subfamilies, tribes and genera of the ants, or the superfamily Formicoidea. Canadian Entomologist 37:381-384. PDF
• Aswaj, P.; Sahanashree, R.; Udayakantha, W. S.; Aniruddha, M.; Priyadarsanan, D. R. 2021. Two new species of doryline ants (Hymenoptera, Formicidae) with 11-segmented antennae from India. ZooKeys 1056:59-72. 10.3897/zookeys.1056.68722 PDF
• Bingham, C. T. 1903. The fauna of British India, including Ceylon and Burma. Hymenoptera, Vol. II. Ants and Cuckoo-wasps. London: Taylor and Francis, 506 pp. 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
• Borowiec, M. L. 2016. Generic revision of the ant subfamily Dorylinae (Hymenoptera, Formicidae). ZooKeys 608:1-280. 10.3897/zookeys.608.9427 PDF
• Brady, S. G.; Fisher, B. L.; Schultz, T. R.; Ward, P. S. 2014. The rise of army ants and their relatives: diversification of specialized predatory doryline ants. BMC Evolutionary Biology 14 (93):1-14. 10.1186/1471-2148-14-93 PDF
• Brown, W. L., Jr. 1975. Contributions toward a reclassification of the Formicidae. V. Ponerinae, tribes Platythyreini, Cerapachyini, Cylindromyrmecini, Acanthostichini, and Aenictogitini. Search. Agriculture (Ithaca, New York) 5(1):1-115. PDF
• Cantone, S. 2017. Winged ants – The male. Dichotomous key to genera of winged male ants in the world. Behavioral ecology of mating flight. São Paulo: Autopubblicato, 318 pp. PDF
• Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. PDF
• Donisthorpe, H. 1943h. A list of the type-species of the genera and subgenera of the Formicidae. [concl.]. Annals and Magazine of Natural History (11)10:721-737.
• Du, C.; Xu, Z.; Chen, Z. 2024. Taxonomic account of the ant genus Syscia Roger, 1816 (Hymenoptera, Formicidae) from Asia, with descriptions of two new species from China. European Journal of Taxonomy 930:157-181. 10.5852/ejt.2024.930.2491 PDF
• Emery, C. 1895l. Die Gattung Dorylus Fab. und die systematische Eintheilung der Formiciden. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 8:685-778. PDF
• Emery, C. 1896e. Clef analytique des genres de la famille des Formicides, pour la détermination des neutres. Annales de la Société Entomologique de Belgique 40:172-189. PDF
• Emery, C. 1902c. Note mirmecologiche. Rendiconti delle Sessioni della Reale Accademia delle Scienze dell'Istituto di Bologna (n.s.)6:22-34.
• Emery, C. 1911e. Hymenoptera. Fam. Formicidae. Subfam. Ponerinae. Genera Insectorum 118:1-125. PDF
• Forel, A. 1893b. Sur la classification de la famille des Formicides, avec remarques synonymiques. Annales de la Société Entomologique de Belgique 37:161-167. PDF
• Forel, A. 1900f. Les Formicides de l'Empire des Indes et de Ceylan. Part VII. Journal of the Bombay Natural History Society 13:303-332. PDF
• Forel, A. 1907d. Formicides du Musée National Hongrois. Annales Historico-Naturales Musei Nationalis Hungarici 5:1-42. PDF
• 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.
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Longino, J. T.; Branstetter, M. G. 2021. Integrating UCE phylogenomics with traditional taxonomy reveals a trove of New World Syscia species (Formicidae: Dorylinae). Insect Systematics and Diversity 5(2):1-51. 10.1093/isd/ixab001 PDF
• Mayr, G. 1862. Myrmecologische Studien. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 12:649-776. PDF
• Mayr, G. 1863a. Formicidarum index synonymicus. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 13:385-460. PDF
• Mayr, G. 1865. Formicidae. In: Novara Expedition 1865. Reise der Österreichischen Fregatte "Novara" um die Erde in den Jahren 1857, 1858, 1859. Zoologischer Theil. Bd. II. Abt. 1. Wien: K. Gerold's Sohn, 119 pp. PDF
• Ogata, K. 1987a. A generic synopsis of the poneroid complex of the family Formicidae in Japan (Hymenoptera). Part 1. Subfamilies Ponerinae and Cerapachyinae. Esakia 25:97-132. PDF
• Palacio, E. E. 2019. Subfamilia Dorylinae. Capítulo 19. Pp. 571-630 in: Fernández, F.; Guerrero, R. J.; Delsinne, T. (eds.) 2019d. Hormigas de Colombia. Bogotá: Universidad Nacional de Colombia, 1198 pp. PDF
• Roger, J. 1861a. Die Ponera-artigen Ameisen (Schluss). Berliner Entomologische Zeitschrift 5:1-54. PDF
• Roger, J. 1863b. Verzeichniss der Formiciden-Gattungen und Arten. Berliner Entomologische Zeitschrift 7(Beilage):1-65. PDF
• Smith, D. R. 1979. Superfamily Formicoidea. Pp. 1323-1467 in: Krombein, K. V.; Hurd, P. D.; Smith, D. R.; Burks, B. D. (eds.) 1979. Catalog of Hymenoptera in America north of Mexico. Volume 2. Apocrita (Aculeata). Washington, D.C.: Smithsonian Institution Press, pp. i-xvi, 1199-2209.
• Wheeler, W. M. 1902e. An American Cerapachys, with remarks on the affinities of the Cerapachyinae. Biological Bulletin (Woods Hole) 3:181-191. PDF
• Wheeler, W. M. 1910a. Ants: their structure, development and behavior. New York: Columbia University Press, xxv + 663 pp. PDF
• Wheeler, W. M. 1922. Ants of the American Museum Congo expedition. New York: Bulletin of the American Museum of Natural History, 1139.