Megalomyrmex valid Forel, A. 1885a ("1884"). Études myrmécologiques en 1884 avec une description des organes sensoriels des antennes. Bulletin de la Société Vaudoise des Sciences Naturelles 20:316-380. 125008 Megalomyrmex (Wheelerimyrmex) obsolete combination Mann, W. M. 1922. Ants from Honduras and Guatemala. Proceedings of the United States National Museum 61:1-54. 127073 Megalomyrmex acauna valid Brazil (Mato Grosso). Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex adamsae valid Panama. Neotropic. Longino, J. T. 2010. A taxonomic review of the ant genus Megalomyrmex Forel (Hymenoptera: Formicidae) in Central America. Zootaxa 2720:35-58. 132747 Megalomyrmex ayri valid Brazil (Mato Grosso). Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex balzani valid Bolivia. Neotropic. Emery, C. 1894d. Studi sulle formiche della fauna neotropica. VI-XVI. Bullettino della Società Entomologica Italiana 26:137-241. 124576 Megalomyrmex bicolor obsolete combination Chile. Neotropic. Ettershank, G. 1965. A new species of Megalomyrmex from the Chilean Andes (Formicidae, Hymenoptera). Psyche (Cambridge) 72:55-58. 124844 Megalomyrmex bidentatus valid Colombia. Neotropic. Fernández, F.; Baena, M. L. 1997. Hormigas de Colombia VII: nuevas especies de los géneros Lachnomyrmex Wheeler y Megalomyrmex Forel (Hymenoptera: Formicidae). Caldasia 19:109-114. 131264 Megalomyrmex bituberculatus incertae sedis in genus, unidentifiable Surinam. Neotropic. Fabricius, J. C. 1798. Supplementum entomologiae systematicae. Hafniae [= Copenhagen]: Proft and Storch, 572 pp. 124869 Megalomyrmex brandaoi valid Costa Rica. Neotropic. Boudinot, B. E.; Sumnicht, T. P.; Adams, R. M. M. 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82. 142502 Megalomyrmex brasiliensis synonym of Megalomyrmex silvestrii Brazil (Santa Catarina). Neotropic. Borgmeier, T. 1930. Duas rainhas de Eciton e algumas outras formigas brasileiras. Archivos do Instituto Biológico (São Paulo) 3:21-40. 122897 Megalomyrmex brasiliensis misionensis synonym of Megalomyrmex silvestrii Argentina (Misiones). Neotropic. Santschi, F. 1936d. Fourmis nouvelles ou intéressantes de la République Argentine. Revista de Entomologia (Rio de Janeiro) 6:402-421. 128428 Megalomyrmex caete valid Ecuador. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex cuatiara valid Colombia. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex cupecuara valid Colombia. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex cyendyra valid Colombia. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex drifti valid Suriname. Neotropic. Kempf, W. W. 1961b. A survey of the ants of the soil fauna in Surinam (Hymenoptera: Formicidae). Studia Entomologica 4:481-524. 126326 Megalomyrmex duckei synonym of Megalomyrmex balzani Brazil (Amazonas). Neotropic. Forel, A. 1912h. Formicides néotropiques. Part IV. 3me sous-famille Myrmicinae Lep. (suite). Mémoires de la Société Entomologique de Belgique 20:1-32. 125230 Megalomyrmex emeryi valid Suriname. Neotropic. Forel, A. 1904e. Fourmis du Musée de Bruxelles. Annales de la Société Entomologique de Belgique 48:168-177. 125148 Megalomyrmex foreli valid Costa Rica. Neotropic. Emery, C. 1890c. Studii sulle formiche della fauna neotropica. Bullettino della Società Entomologica Italiana 22:38-80. 124551 Megalomyrmex fungiraptor valid Nicaragua. Neotropic. Boudinot, B. E.; Sumnicht, T. P.; Adams, R. M. M. 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82. 142502 Megalomyrmex glaesarius valid Peru. Neotropic. Kempf, W. W. 1970c. Taxonomic notes on ants of the genus Megalomyrmex Forel, with the description of new species (Hymenoptera, Formicidae). Studia Entomologica 13:353-364. 126355 Megalomyrmex gnomus valid Brazil (Mato Grosso do Sul). Neotropic. Kempf, W. W. 1970c. Taxonomic notes on ants of the genus Megalomyrmex Forel, with the description of new species (Hymenoptera, Formicidae). Studia Entomologica 13:353-364. 126355 Megalomyrmex goeldii valid Brazil (Rio de Janeiro). Neotropic. Forel, A. 1912h. Formicides néotropiques. Part IV. 3me sous-famille Myrmicinae Lep. (suite). Mémoires de la Société Entomologique de Belgique 20:1-32. 125230 Megalomyrmex humilis obsolete combination Brazil (Rio de Janeiro). Neotropic. Borgmeier, T. 1930. Duas rainhas de Eciton e algumas outras formigas brasileiras. Archivos do Instituto Biológico (São Paulo) 3:21-40. 122897 Megalomyrmex iheringi valid Brazil (São Paulo). Neotropic. Forel, A. 1911e. Ameisen des Herrn Prof. v. Ihering aus Brasilien (Sao Paulo usw.) nebst einigen anderen aus Südamerika und Afrika (Hym.). Deutsche Entomologische Zeitschrift 1911:285-312. 125214 Megalomyrmex incisus valid Panama (Barro Colorado I.). Neotropic. Smith, M. R. 1947e. A new species of Megalomyrmex from Barro Colorado Island, Canal Zone (Hymenoptera, Formicidae). Proceedings of the Entomological Society of Washington 49:101-103. 128807 Megalomyrmex latreillei synonym of Megalomyrmex foreli Peru. Neotropic. Emery, C. 1890c. Studii sulle formiche della fauna neotropica. Bullettino della Società Entomologica Italiana 22:38-80. 124551 Megalomyrmex leoninus valid Colombia. Neotropic. Forel, A. 1885a ("1884"). Études myrmécologiques en 1884 avec une description des organes sensoriels des antennes. Bulletin de la Société Vaudoise des Sciences Naturelles 20:316-380. 125008 Megalomyrmex leoninus nasutus synonym of Megalomyrmex staudingeri Brazil (Amazonas). Neotropic. Forel, A. 1912h. Formicides néotropiques. Part IV. 3me sous-famille Myrmicinae Lep. (suite). Mémoires de la Société Entomologique de Belgique 20:1-32. 125230 Megalomyrmex longinoi valid Panama. Neotropic. Boudinot, B. E.; Sumnicht, T. P.; Adams, R. M. M. 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82. 142502 Megalomyrmex megadrifti valid Nicaragua. Neotropic. Boudinot, B. E.; Sumnicht, T. P.; Adams, R. M. M. 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82. 142502 Megalomyrmex milenae valid Panama. Neotropic. Boudinot, B. E.; Sumnicht, T. P.; Adams, R. M. M. 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82. 142502 Megalomyrmex miri valid Costa Rica. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex modestus valid Costa Rica. Neotropic. Emery, C. 1896g. Studi sulle formiche della fauna neotropica. XVII-XXV. Bullettino della Società Entomologica Italiana 28:33-107. 124611 Megalomyrmex mondabora valid Costa Rica. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex mondaboroides valid Panama. Neotropic. Longino, J. T. 2010. A taxonomic review of the ant genus Megalomyrmex Forel (Hymenoptera: Formicidae) in Central America. Zootaxa 2720:35-58. 132747 Megalomyrmex myops valid Brazil (Paraná). Neotropic. Santschi, F. 1925d. Nouveaux Formicides brésiliens et autres. Bulletin et Annales de la Société Entomologique de Belgique 65:221-247. 128356 Megalomyrmex nocarina valid Costa Rica. Neotropic. Longino, J. T. 2010. A taxonomic review of the ant genus Megalomyrmex Forel (Hymenoptera: Formicidae) in Central America. Zootaxa 2720:35-58. 132747 Megalomyrmex osadrifti valid Costa Rica. Neotropic. Boudinot, B. E.; Sumnicht, T. P.; Adams, R. M. M. 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82. 142502 Megalomyrmex pacova valid Unknown. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex peetersi valid Costa Rica. Neotropic. do Prado, L. P.; Adams, R. M. M. 2020. New species in: Venom function of a new species of Megalomyrmex Forel, 1885 (Hymenoptera: Formicidae). Pp. 3-8 in: Sozanski, K.; do Prado, L. P.; Mularo, A. J.; Sadowski, V. A.; Jones, T. H.; Adams, R. M. M. 2020. Venom function of a new species of Megalomyrmex Forel, 1885 (Hymenoptera: Formicidae). Toxins 12:1-17. 143772 Megalomyrmex piriana valid Ecuador. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex poatan valid Colombia. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex pusillus valid Brazil (São Paulo). Neotropic. Forel, A. 1912h. Formicides néotropiques. Part IV. 3me sous-famille Myrmicinae Lep. (suite). Mémoires de la Société Entomologique de Belgique 20:1-32. 125230 Megalomyrmex reina valid Costa Rica. Neotropic. Longino, J. T. 2010. A taxonomic review of the ant genus Megalomyrmex Forel (Hymenoptera: Formicidae) in Central America. Zootaxa 2720:35-58. 132747 Megalomyrmex silvestrii valid Mexico (Veracruz). Neotropic. Wheeler, W. M. 1909b. Ants collected by Prof. F. Silvestri in Mexico. Bollettino del Laboratorio di Zoologia Generale e Agraria della Reale Scuola Superiore d'Agricoltura. Portici 3:228-238. 130036 Megalomyrmex sjostedti synonym of Megalomyrmex silvestrii Peru. Neotropic. Wheeler, W. M. 1925a. Neotropical ants in the collections of the Royal Museum of Stockholm. Arkiv för Zoologi 17A(8):1-55. 130175 Megalomyrmex sjostedti langi synonym of Megalomyrmex silvestrii Guyana. Neotropic. Wheeler, W. M. 1925a. Neotropical ants in the collections of the Royal Museum of Stockholm. Arkiv för Zoologi 17A(8):1-55. 130175 Megalomyrmex staudingeri valid Peru. Neotropic. Emery, C. 1890c. Studii sulle formiche della fauna neotropica. Bullettino della Società Entomologica Italiana 22:38-80. 124551 Megalomyrmex symmetochus valid Panama (Barro Colorado I.). Neotropic. Wheeler, W. M. 1925e. A new guest-ant and other new Formicidae from Barro Colorado Island, Panama. Biological Bulletin (Woods Hole) 49:150-181. 130179 Megalomyrmex tasyba valid Ecuador. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex timbira valid Venezuela. Neotropic. Brandão, C. R. F. 1990b. Systematic revision of the Neotropical ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae), with the description of thirteen new species. Arquivos de Zoologia (São Paulo) 31:411-481. 122997 Megalomyrmex wallacei valid Brazil (Rondônia). Neotropic. Mann, W. M. 1916. The Stanford Expedition to Brazil, 1911, John C. Branner, Director. The ants of Brazil. Bulletin of the Museum of Comparative Zoology 60:399-490. 127070 Megalomyrmex wettereri valid Costa Rica. Neotropic. Brandão, C. R. F. 2003b. Further revisionary studies on the ant genus Megalomyrmex Forel (Hymenoptera: Formicidae). Papeis Avulsos de Zoologia (São Paulo) 43:145-159. 130832 Megalomyrmex weyrauchi valid Peru. Neotropic. Kempf, W. W. 1970c. Taxonomic notes on ants of the genus Megalomyrmex Forel, with the description of new species (Hymenoptera, Formicidae). Studia Entomologica 13:353-364. 126355 Megalomyrmex wheeleri synonym of Megalomyrmex silvestrii Panama (Barro Colorado I.). Neotropic. Weber, N. A. 1940b. The biology of the fungus-growing ants. Part VI. Key to Cyphomyrmex, new Attini and a new guest ant. Revista de Entomologia (Rio de Janeiro) 11:406-427. 129718