Pseudomyrmex monochrous (Dalla Torre, 1892) valid

• Replacement name for Pseudomyrmex unicolor Smith, 1877b. [Junior primary homonym of Pseudomyrmex unicolor Smith, 1855c.]
• Combination in Pseudomyrmex: Kempf, 1972b: 221
• Status as species: Dalla Torre, 1893: 58; Forel, 1895b: 123; Emery, 1921c: 33; Borgmeier, 1927c: 73; Kempf, 1972b: 221; Bolton, 1995b: 374.

Obsolete combinations

• Pseudomyrma monochrous

Citations

• 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
• Dalla Torre, K. W. 1892. Hymenopterologische Notizen. Wiener Entomologische Zeitung 11:89-93. PDF
• Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. PDF
• Emery, C. 1921c. Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [part]. Genera Insectorum 174A:1-94 + 7 plates. PDF
• Forel, A. 1895b. A fauna das formigas do Brazil. Boletim do Museu Paraense de Historia Natural e Ethnographia 1:89-139. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF