Allomerus octoarticulatus valid Brazil (Amazonas). Neotropic.
Mayr, G. 1878 ("1877"). Formiciden gesammelt in Brasilien von Professor Trail. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 27:867-878.   127233

Allomerus octoarticulatus demerarae synonym of Allomerus octoarticulatus Guyana. Neotropic.
Wheeler, W. M. 1935. [Untitled. New species of Allomerus attributed to W. M. Wheeler.]. Pp. 92-98 in: Wheeler, G. C. 1935. The larva of Allomerus (Hym.: Formicidae). Psyche (Cambridge) 42:92-98.   143939

Allomerus octoarticulatus tuberculatus synonym of Allomerus octoarticulatus Brazil (Amazonas). Neotropic.
Forel, A. 1912h. Formicides néotropiques. Part IV. 3me sous-famille Myrmicinae Lep. (suite). Mémoires de la Société Entomologique de Belgique 20:1-32.   125230