• Lectotype designation: Brown, 1958g: 275 (in text).
• Mayr, 1866b: 891 (m.); Wheeler & Wheeler, 1952a: 125 (l.); Wheeler & Wheeler, 1964b: 449 (l.); Crozier, 1969a: 241 (k.); Imai et al., 1977: 347 (k.)
• Combination in Ectatomma (Rhytidoponera): Mayr, 1862: 732; Mayr, 1887: 539.
• Combination in Ectatomma: Roger, 1863b: 17; Emery, 1887f: 444.
• Combination in Rhytidoponera (Chalcoponera): Emery, 1897: 548.
• Combination in Chalcoponera: Wheeler, 1935g: 10.
• Status as species: Roger, 1860: 308; Mayr, 1862: 732; Mayr, 1863a: 410; Roger, 1863b: 17; Mayr, 1865: 72; Lowne, 1865b: 334; Mayr, 1866b: 891; Mayr, 1876: 90 (in key); Mayr, 1886c: 358; Emery, 1887f: 444; Dalla Torre, 1893: 24; Forel, 1907j: 270; Wheeler, 1909a: 26; Emery, 1911e: 39; Stitz, 1911a: 354; Emery, 1912a: 78; Emery, 1914a: 180; Forel, 1915b: 14; Wheeler, 1915h: 805; Crawley, 1918: 88; Poulton, 1922: 121; Clark, 1928c: 40; Wheeler, 1935g: 10; Clark, 1938: 362; Brown, 1958g: 204, 275; Wilson & Taylor, 1967b: 20, 102; Taylor & Brown, 1985: 45; Taylor, 1987a: 69; Bolton, 1995b: 380; Don, 2007: 81; Heterick, 2009: 140; Camacho et al., 2022: 12.
• Senior synonym of Rhytidoponera caeciliae: Brown, 1958g: 204, 275; Taylor & Brown, 1985: 45; Taylor, 1987a: 69; Bolton, 1995b: 380.
• Senior synonym of Rhytidoponera pulchra: Brown, 1958g: 204, 275; Taylor & Brown, 1985: 45; Taylor, 1987a: 69; Bolton, 1995b: 380.
• Senior synonym of Rhytidoponera metallica purpurascens: Brown, 1958g: 204, 275; Taylor & Brown, 1985: 45; Taylor, 1987a: 69; Bolton, 1995b: 380.
• Senior synonym of Rhytidoponera metallica varians: Brown, 1958g: 204, 276; Taylor & Brown, 1985: 45; Taylor, 1987a: 69; Bolton, 1995b: 380.

Junior synonyms

• Rhytidoponera caeciliae Viehmeyer, 1924
• Rhytidoponera metallica purpurascens Wheeler, 1915
• Rhytidoponera metallica varians Crawley, 1922
• Rhytidoponera pulchra (Clark, 1941)
  Obsolete combination(s): Chalcoponera pulchra

Obsolete combinations

• Chalcoponera metallica
• Ectatomma metallicum
• Ponera metallica

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Brown, W. L., Jr. 1958g. Contributions toward a reclassification of the Formicidae. II. Tribe Ectatommini (Hymenoptera). Bulletin of the Museum of Comparative Zoology 118:173-362. PDF
• Camacho, G. P.; Franco, W.; Branstetter, M. G.; Pie, M. R.; Longino, J. T.; Schultz, T. R.; Feitosa, R. M. 2022. UCE phylogenomics resolves major relationships among ectaheteromorph ants (Hymenoptera: Formicidae: Ectatomminae, Heteroponerinae): a new classification for the subfamilies and the description of a new genus. Insect Systematics and Diversity 6 (1): 5:1-20. 10.1093/isd/ixab026 PDF
• Clark, J. 1928c. Excursion through Western District of Victoria. Entomological Reports. Formicidae. Victorian Naturalist (Melbourne) 45(Suppl.):39-44.
• Clark, J. 1938. The Sir Joseph Banks Islands. Reports of the McCoy Society for Field Investigation and Research. Part 10. Formicidae (Hymenoptera). Proceedings of the Royal Society of Victoria (n.s.)50:356-382.
• Crawley, W. C. 1918. Some new Australian ants. Entomologist's Record and Journal of Variation 30:86-92. PDF
• Crozier, R. H. 1969a ("1968"). Cytotaxonomic studies on some Australian dolichoderine ants (Hymenoptera: Formicidae). Caryologia 21:241-259. PDF
• Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. PDF
• Don, W. 2007. Ants of New Zealand. Dunedin, New Zealand: Otago University Press, 239 pp.
• Emery, C. 1887f. Catalogo delle formiche esistenti nelle collezioni del Museo Civico di Genova. Parte terza. Formiche della regione Indo-Malese e dell'Australia (continuazione e fine). Annali del Museo Civico di Storia Naturale 25[=(2)5]:433-448. PDF
• Emery, C. 1897. Viaggio di Lamberto Loria nella Papuasia orientale. XVIII. Formiche raccolte nella Nuova Guinea dal Dott. Lamberto Loria. Dummy reference. Annali del Museo Civico di Storia Naturale 38[=(2)18]:546-594.
• Emery, C. 1911e. Hymenoptera. Fam. Formicidae. Subfam. Ponerinae. Genera Insectorum 118:1-125. PDF
• Emery, C. 1912a. Revision der Rhytidoponera (subg. Chalcoponera) der metallica-Gruppe. (Hym.-Formic.). Deutsche Entomologische Zeitschrift 1912:77-81. PDF
• Emery, C. 1914a. Formiche d'Australia e di Samoa raccolte dal Prof. Silvestri nel 1913. Bollettino del Laboratorio di Zoologia Generale e Agraria della Reale Scuola Superiore d'Agricoltura. Portici 8:179-186. PDF
• Forel, A. 1907j. Formicidae. In: Michaelsen, W.; Hartmeyer, R. (eds.) 1907. Die Fauna Südwest-Australiens. Band I, Lieferung 7. Jena: Gustav Fischer, pp. 263-310. PDF
• Forel, A. 1915b. Results of Dr. E. Mjöbergs Swedish Scientific Expeditions to Australia 1910-13. 2. Ameisen. Arkiv för Zoologi 9(16):1-119. PDF
• Heterick, B. E. 2009. A guide to the ants of south-western Australia. Records of the Western Australian Museum Supplement 76:1-206. PDF
• Imai, H. T.; Crozier, R. H.; Taylor, R. W. 1977. Karyotype evolution in Australian ants. Chromosoma (Berlin) 59:341-393. PDF
• Lowne, B. T. 1865b. Contributions to the natural history of Australian ants. Entomologist 2:331-336.
• 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
• Mayr, G. 1866b. Diagnosen neuer und wenig gekannter Formiciden. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 16:885-908. PDF
• Mayr, G. 1876. Die australischen Formiciden. Journal des Museum Godeffroy 12:56-115. PDF
• Mayr, G. 1886c. Notizen über die Formiciden-Sammlung des British Museum in London. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 36:353-368. PDF
• Mayr, G. 1887. Südamerikanische Formiciden. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 37:511-632. PDF
• Poulton, E. B. 1922. Notes on some Australian ants. Biological notes by E. B. Poulton, D.Sc., M.A., F.R.S., and notes and descriptions of new forms by W. C. Crawley, B.A., F.E.S., F.R.M.S. [Combined reference]. Entomologist's Monthly Magazine 58:118-126.
• Roger, J. 1860. Die Ponera-artigen Ameisen. Berliner Entomologische Zeitschrift 4:278-312. PDF
• Roger, J. 1863b. Verzeichniss der Formiciden-Gattungen und Arten. Berliner Entomologische Zeitschrift 7(Beilage):1-65. PDF
• Smith, F. 1858a. Catalogue of hymenopterous insects in the collection of the British Museum. Part VI. Formicidae. London: British Museum, 216 pp. PDF
• Stitz, H. 1911a. Australische Ameisen. (Neu-Guinea und Salomons-Inseln, Festland, Neu-Seeland). Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1911:351-381. PDF
• Taylor, R. W. 1987a. A checklist of the ants of Australia, New Caledonia and New Zealand (Hymenoptera: Formicidae). CSIRO (Commonwealth Scientific and Industrial Research Organization) Division of Entomology Report 41:1-92. PDF
• Taylor, R. W.; Brown, D. R. 1985. Formicoidea. Zoological Catalogue of Australia 2:1-149, 306-348.
• Wheeler, G. C.; Wheeler, J. 1952a. The ant larvae of the subfamily Ponerinae - Part I. American Midland Naturalist 48:111-144. PDF
• Wheeler, G. C.; Wheeler, J. 1964b. The ant larvae of the subfamily Ponerinae: supplement. Annals of the Entomological Society of America 57:443-462. PDF
• Wheeler, W. M. 1909a. A small collection of ants from Victoria, Australia. Journal of the New York Entomological Society 17:25-29. PDF
• Wheeler, W. M. 1915h. Hymenoptera. [In "Scientific notes on an expedition into the north-western regions of South Australia".]. Transactions of the Royal Society of South Australia 39:805-823. PDF
• Wheeler, W. M. 1935g. Check list of the ants of Oceania. Occasional Papers of the Bernice Pauahi Bishop Museum 11(11):1-56.
• Wilson, E. O.; Taylor, R. W. 1967b. The ants of Polynesia (Hymenoptera: Formicidae). Pacific Insects Monograph 14:1-109. PDF