Calliephialtes ferrugineus Cushman, 1940:362, ♀. Holotype ♀, Paratype ♀, Boqueron, Puerto Rico, May 20, 1938 (U.S.N.M., No. 53495, leg. K.A. Bartlett); Townes & Townes, 1960Townes, H.K. & M. Townes 1960. Ichneumon-flies of America North of Mexico: 2. Subfamilies Ephialtinae, Xoridinae, Acaenitinae. Bulletin of the United States National Museum 216 (2):1-676.:86, Type ♀ (Washington); Khalaim & Ruíz-Cancino, 2022Khalaim, A.I. & E. Ruíz-Cancino 2022. Darwin wasps of the subfamily Pimplinae (Hymenoptera: Ichneumonidae) of Mexico: Ephialtes genus-group. Zootaxa 5169 (3):201-251.:210, Holotype ♀ (USNM). - 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); Townes & Townes, 1960Townes, H.K. & M. Townes 1960. Ichneumon-flies of America North of Mexico: 2. Subfamilies Ephialtinae, Xoridinae, Acaenitinae. Bulletin of the United States National Museum 216 (2):1-676. (distribution); Alayo, 1973Alayo, P.D. 1973. Catálogo de los Himenopteros de Cuba. Instituto Cubano del libro, La Habana. 1-218. (distribution); Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 1. Symphyta and Apocrita (Parasitica). Smithsonian Institution Press, Washington D.C. 1-1198. (distribution); Zayas, 1982Zayas, F. de 1982. Sección Oligoneoptera - Orden Hymenoptera - Orden Strepsiptera. Editorial Científico-Técnica, Ciudad de la Habana. 1-111. (distribution); Gauld et al., 1998Gauld, I.D., Ugalde, J.A. & Hanson, P. 1998. Guía de los Pimplinae de Costa Rica (Hymenoptera: Ichneumonidae). Revista de Biología Tropical (International Journal of Tropical Biology and Conservation) 46 (Suppl. 1):1-189. (distribution); Maceira et al., 2005 2005. Cuba: Parque Nacional La Bayamesa. Rapid Biological Inventories Report 13. The Field Museum, Chicago. 1-242. (distribution); González-Moreno & Bordera, 2012González-Moreno, A. & S. Bordera 2012. The Ichneumonidae (Hymenoptera: Ichneumonoidea) of Ría Lagartos Biosphere Reserve, Yucatán, Mexico. Zootaxa 3230:1-51. (distribution); López-Ortega & Khalaim, 2012López-Ortega, M. A. & I. Khalaim 2012. First record of Calliephialtes sittenfeldae associated with the tephritid fruit fly Anastrepha spatulata in Mexico. Journal of Insect Science 12 (Article 34):1-8. (distribution); Khalaim & Ruíz-Cancino, 2022Khalaim, A.I. & E. Ruíz-Cancino 2022. Darwin wasps of the subfamily Pimplinae (Hymenoptera: Ichneumonidae) of Mexico: Ephialtes genus-group. Zootaxa 5169 (3):201-251. (distribution).