Protesilaus aguiari is a species of butterfly found in the Neotropical realm in the Brazilian states of Pará and Amazonas.
Status No known threats.
References
Further reading D'Abrera, B. (1981). Butterflies of the Neotropical Region. Part I. Papilionidae and Pieridae. Lansdowne Editions, Melbourne, xvi + 172 pp.
External links Butterflies of the Americas Images of holotype.