Camponotus sayi valid U.S.A. (Arizona). Nearctic.
Emery, C. 1893k. Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 7:633-682.   124571

Camponotus sayi bicolor homonym replaced by Camponotus sayi californica Mexico (Baja California). Nearctic.
Pergande, T. 1894. Formicidae of Lower California, Mexico. Proceedings of the California Academy of Sciences (2)4:161-165.   127766

Camponotus sayi californica synonym of Camponotus hyatti
Emery, C. 1925d. Hymenoptera. Fam. Formicidae. Subfam. Formicinae. Genera Insectorum 183:1-302.   124775