• [Misspelled as irrectum by Wheeler, 1922e: 15.]
• Status as species: Emery, 1913a: 41.
• Subspecies of Tapinoma ramulorum: Forel, 1912i: 57; Wheeler, 1922e: 15; Borgmeier, 1923: 101; Wheeler, 1934g: 180; Wheeler, 1942: 252; Kempf, 1972b: 248; Shattuck, 1994: 152; Bolton, 1995b: 400.

Obsolete combinations

• Tapinoma inrectum

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Borgmeier, T. 1923. Catalogo systematico e synonymico das formigas do Brasil. 1 parte. Subfam. Dorylinae, Cerapachyinae, Ponerinae, Dolichoderinae. Archivos do Museu Nacional (Rio de Janeiro) 24:33-103.
• Emery, C. 1913a ("1912"). Hymenoptera. Fam. Formicidae. Subfam. Dolichoderinae. Genera Insectorum 137:1-50. PDF
• Forel, A. 1908c. Fourmis de Costa-Rica récoltées par M. Paul Biolley. Bulletin de la Société Vaudoise des Sciences Naturelles 44:35-72. PDF
• Forel, A. 1912i. Formicides néotropiques. Part V. 4me sous-famille Dolichoderinae Forel. Mémoires de la Société Entomologique de Belgique 20:33-58. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Shattuck, S. O. 1994. Taxonomic catalog of the ant subfamilies Aneuretinae and Dolichoderinae (Hymenoptera: Formicidae). University of California Publications in Entomology 112:i-xix, 1-241. PDF
• Wheeler, W. M. 1922e. The ants of Trinidad. American Museum Novitates 45:1-16. PDF
• Wheeler, W. M. 1934g. Neotropical ants collected by Dr. Elisabeth Skwarra and others. Bulletin of the Museum of Comparative Zoology 77:157-240. PDF
• Wheeler, W. M. 1942. Studies of Neotropical ant-plants and their ants. Bulletin of the Museum of Comparative Zoology 90:1-262. PDF