Camponotus apicalis valid Brazil (Rondônia). Neotropic.
Mann, W. M. 1916. The Stanford Expedition to Brazil, 1911, John C. Branner, Director. The ants of Brazil. Bulletin of the Museum of Comparative Zoology 60:399-490.   127070

Camponotus apicalis filiae synonym of Camponotus apicalis Guyana. Neotropic.
Weber, N. A. 1943b. New ants from Venezuela and neighboring countries. Boletín de Entomologia Venezolana 2:67-78.   129727

Camponotus apicalis guyanensis synonym of Camponotus apicalis French Guiana. Neotropic.
Santschi, F. 1921g. Ponerinae, Dorylinae et quelques autres formicides néotropiques. Bulletin de la Société Vaudoise des Sciences Naturelles 54:81-103.   128334

Camponotus apicalis opaciceps unresolved junior homonym Brazil (Amazonas). Neotropic.
Wheeler, W. M. 1923a. Wissenschaftliche Ergebnisse der schwedischen entomologischen Reise des Herrn Dr. A. Roman in Amazonas 1914-1915. 7. Formicidae. Arkiv för Zoologi 15(7):1-6.   130163