• [Unresolved junior primary homonym of Pseudomyrmex biconvexa longiceps Forel, 1906d (Bolton, 1995b: 374).]
• Combination in Pseudomyrmex: Kempf, 1972b: 221
• Status as species: Kempf, 1972b: 221.
• Junior synonym of Pseudomyrmex filiformis: Ward, 1989a: 438; Brandão, 1991: 376; Bolton, 1995b: 374.

Obsolete combinations

• Pseudomyrma longiceps

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Brandão, C. R. F. 1991. Adendos ao catálogo abreviado das formigas da região Neotropical (Hymenoptera: Formicidae). Revista Brasileira de Entomologia 35:319-412. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Stitz, H. 1933. Neue Ameisen des Hamburger Museums (Hym. Form.). Mitteilungen der Deutschen Entomologischen Gesellschaft 4:67-75. 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