Euaphycus portoricensis Dozier, 1926:100, ♂♀. Holotype ♀, Rio Piedras, Porto Rico (U. S. National Museum, No. 29070, leg. Dozier). - Dozier, 1933Dozier, H.L. 1933. Miscellaneous notes and descriptions of chalcidoid parasites. Proceedings of the Entomological Society of Washington 35 (6):86-100. (distribution); Wolcott, 1948Wolcott, G.N. 1948. The insects of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico 32 (4):749-975. (distribution). - As Aphycus portoricensis: - Alayo, 1973Alayo, P.D. 1973. Catálogo de los Himenopteros de Cuba. Instituto Cubano del libro, La Habana. 1-218. (distribution); Zayas, 1982Zayas, F. de 1982. Sección Oligoneoptera - Orden Hymenoptera - Orden Strepsiptera. Editorial Científico-Técnica, Ciudad de la Habana. 1-111. (distribution). - As Metaphycus portoricensis: - Perez, M.L., 2003Perez, M.L. 2003. A preliminary list of Encyrtidae (Hymenoptera: Chalcioidea) of Cuba, with descriptions of two new species. Journal of Hymenoptera Research 12 (1):125-135. (distribution); López Perez, 2003López Perez, M. 2003. A preliminary list of the Encyrtidae (Hymenoptera: Chalcidoidea) of Cuba, with descriptions of two new species. Journal of Hymenoptera Research 12 (1):125-135. (distribution); Trjapitzin et al., 2004Trjapitzin, V.A., Bennett, F.D., Cancino, E.R. & Coronado Blanco, J.M. 2004. Annotated check-list of Encyrtids (Hymenoptera: Chalcidoidea: Encyrtidae) of Central America, The West Indies and Bermuda. México. 1-205. (distribution); Perez-Gelabert, 2008Perez-Gelabert, D.E. 2008. Arthropods of Hispaniola (Dominican Republic and Haiti): A checklist and bibliography. Zootaxa 1831:1-530. (distribution); Noyes, 2019Noyes, J.S. 2019. Universal Chalcidoidea Database. World Wide Web electronic publication. :. (distribution).