Polistes erythrocephalus Latreille, 1813:96, Richards, 1978Richards, O.W. 1978. The social wasps of the Americas excluding the Vespinae. British Museum (Natural History), London. 1-567.:488, Types ♀ (depository unknown). - Richards, 1978Richards, O.W. 1978. The social wasps of the Americas excluding the Vespinae. British Museum (Natural History), London. 1-567. (distribution); Starr, 1987Starr, C.K. 1987. Claves para la identificacion de las avispas sociales del Parque Nacional Santa Rosa, Guanacaste, Costa Rica. Sphecos 15:13-20. (distribution); West-Eberhard et al., 1995West-Eberhard, M.J., J.M. Carpenter & P.E. Hanson 1995. The vespid wasps (Vespidae). In: Hanson, P.E. & I.D. Gauld (Ed.). The Hymenoptera of Costa Rica. 561-587. (distribution); Maes, 1999 1999. Catalogo de los insectos y artropodos terrestres de Nicaragua. Volumen III. León, Nicaragua. 1170-1898. (distribution); Rasmussen & Asenjo, 2009Rasmussen, C. & A. Asenjo 2009. A checklist to the wasps of Peru (Hymenoptera, Aculeata). ZooKeys 15:1-78. (distribution); Somavilla et al., 2018Somavilla, A., M.L. Oliveira, S.R. Andena & J.M. Carpenter 2018. An illustrated atlas for male genitalia of the New World Polistes Latreille, 1802 (Vespidae: Polistinae). Zootaxa 4504 (3):301-344. (distribution); Valverde et al., 2019Valverde, P., P. Hanson & J. Carpenter 2019. Keys to the Costa Rican species of paper wasps (Hymenoptera: Vespidae: Polistinae). Revista de Biología Tropical (International Journal of Tropical Biology and Conservation) 67 (2):174-199. (distribution). - As Polistes canadensis erythrocephalus: - Bequaert, 1940Bequaert, J.C. 1940. An introductory study of Polistes in the United States and Canada with descriptions of some new North and South American forms (Hymenoptera, Vespidae). Journal of the New York Entomological Society 48 (1):1-31. (distribution).