Camponotus rectangularis valid Costa Rica. Neotropic.
Emery, C. 1890c. Studii sulle formiche della fauna neotropica. Bullettino della Società Entomologica Italiana 22:38-80.   124551

Camponotus rectangularis aulicus valid Guatemala. Neotropic.
Wheeler, W. M. 1933a. The Templeton Crocker Expedition of the California Academy of Sciences, 1932. No. 6. Formicidae of the Templeton Crocker Expedition. Proceedings of the California Academy of Sciences (4)21:57-64.   130241

Camponotus rectangularis rubroniger valid El Salvador. Neotropic.
Forel, A. 1899i. Formicidae. [concl.]. Biologia Centrali-Americana Hym. 3:137-160.   133007

Camponotus rectangularis rubroniger willowsi unavailable Mexico. Neotropic.
Wheeler, W. M. 1934g. Neotropical ants collected by Dr. Elisabeth Skwarra and others. Bulletin of the Museum of Comparative Zoology 77:157-240.   130256

Camponotus rectangularis setipes valid Trinidad. Neotropic.
Forel, A. 1904d. Miscellanea myrmécologiques. Revue Suisse de Zoologie 12:1-52.   125147

Camponotus rectangularis setipes ligatus unavailable Guyana. Neotropic.
Wheeler, W. M. 1934g. Neotropical ants collected by Dr. Elisabeth Skwarra and others. Bulletin of the Museum of Comparative Zoology 77:157-240.   130256

Camponotus rectangularis sordidatus valid Peru. Neotropic.
Wheeler, W. M. 1934g. Neotropical ants collected by Dr. Elisabeth Skwarra and others. Bulletin of the Museum of Comparative Zoology 77:157-240.   130256

Camponotus rectangularis willowsi valid Mexico (Guerrero). Neotropic.
Wheeler, W. M. 1933a. The Templeton Crocker Expedition of the California Academy of Sciences, 1932. No. 6. Formicidae of the Templeton Crocker Expedition. Proceedings of the California Academy of Sciences (4)21:57-64.   130241