• Combination in Leptothorax (Goniothorax): Emery, 1924f: 250.
• Subspecies of Nesomyrmex asper: Emery, 1924f: 250.
• Junior synonym of Nesomyrmex tristani: Kempf, 1959d: 415; Kempf, 1972b: 134; Bolton, 1995b: 236.
• Junior synonym of Nesomyrmex asper: Arredondo & Guerrero, 2025: 144.
• Status as species: Longino, 2006b: 136; Bezděčková et al., 2015: 118.

Obsolete combinations

• Leptothorax asper antoniensis

Citations

• Arredondo, B. S.; Guerrero, R. J. 2025. The ant genus Nesomyrmex Wheeler (Formicidae, Myrmicinae) from the threatened Colombian tropical dry forest: three new species, a new synonymy, and new distributional data. ZooKeys 1232:131–172. [online early] 10.3897/zookeys.1232.141693 PDF
• 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.
• Emery, C. 1924f ("1922"). Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [concl.]. Genera Insectorum 174C:207-397. PDF
• Forel, A. 1912h. Formicides néotropiques. Part IV. 3me sous-famille Myrmicinae Lep. (suite). Mémoires de la Société Entomologique de Belgique 20:1-32. PDF
• Kempf, W. W. 1959d. A synopsis of the New World species belonging to the Nesomyrmex-group of the ant genus Leptothorax Mayr (Hymenoptera: Formicidae). Studia Entomologica (n.s.)2:391-432. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Longino, J. T. 2006b. New species and nomenclatural changes for the Costa Rican ant fauna (Hymenoptera: Formicidae). Myrmecologische Nachrichten 8:131-143. PDF