• Lectotype designation: Ward, 1989a: 436.
• Combination in Pseudomyrmex: Kempf, 1961a: 408
• Junior synonym of Pseudomyrmex triplarinus: Kempf, 1961a: 408; Kempf, 1972b: 225.
• Status as species: Emery, 1921c: 32; Borgmeier, 1927c: 70; Wheeler, 1942: 165; Enzmann, 1944: 76; Ward, 1989a: 436; Brandão, 1991: 374; Bolton, 1995b: 372; Ward, 1999b: 490 (redescription); Bezděčková et al., 2015: 125; Ward, 2019: 1106.
• Senior synonym of Pseudomyrmex dendroicus emarginata: Ward, 1989a: 436; Brandão, 1991: 374; Bolton, 1995b: 372; Ward, 1999b: 490.

Junior synonyms

• Pseudomyrmex dendroicus emarginata (Forel, 1904)
  Obsolete combination(s): Pseudomyrma dendroica emarginata

Obsolete combinations

• Pseudomyrma dendroica

Citations

• Bezděčková, K.; Bezděčka, P.; Machar, I. 2015. A checklist of the ants of Peru. Zootaxa 4020:101-133. PDF
• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Borgmeier, T. 1927c. Catalogo systematico e synonymico das formigas do Brasil. 2 parte. Subf. Pseudomyrminae, Myrmicinae, Formicidae. Archivos do Museu Nacional (Rio de Janeiro) 29:69-164. PDF
• Brandão, C. R. F. 1991. Adendos ao catálogo abreviado das formigas da região Neotropical (Hymenoptera: Formicidae). Revista Brasileira de Entomologia 35:319-412. PDF
• Emery, C. 1921c. Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [part]. Genera Insectorum 174A:1-94 + 7 plates. PDF
• Enzmann, E. V. 1944. Systematic notes on the genus Pseudomyrma. Psyche (Cambridge) 51:59-103. PDF
• Forel, A. 1904d. Miscellanea myrmécologiques. Revue Suisse de Zoologie 12:1-52. PDF
• Kempf, W. W. 1961a. Estudos sôbre Pseudomyrmex. III. (Hymenoptera: Formicidae). Studia Entomologica 4:369-408. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Ward, P. S. 1989a. Systematic studies on pseudomyrmecine ants: revision of the Pseudomyrmex oculatus and P. subtilissimus species groups, with taxonomic comments on other species. Quaestiones Entomologicae 25:393-468. PDF
• Ward, P. S. 1999b. Systematics, biogeography and host plant associations of the Pseudomyrmex viduus group (Hymenoptera: Formicidae), Triplaris- and Tachigali-inhabiting ants. Zoological Journal of the Linnean Society 126:451-540. PDF
• Ward, P. S. 2019. Subfamilia Pseudomyrmecinae. Capítulo 33. Pp. 1089-1113 in: Fernández, F.; Guerrero, R. J.; Delsinne, T. (eds.) 2019d. Hormigas de Colombia. Bogotá: Universidad Nacional de Colombia, 1198 pp. PDF
• Wheeler, W. M. 1942. Studies of Neotropical ant-plants and their ants. Bulletin of the Museum of Comparative Zoology 90:1-262. PDF