Epimecis Wiltii Cresson, 1870:143, ♀.Ohio; Cushman, 1920Cushman, R.A. 1920. The North American Ichneumon-flies of the tribes Lycorini, Polyphinctini, and Theroniini. Proceedings of the United States National Museum 58 (2326):7-48, 1 pl.:17, Type ♀ (Acad. Nat. Sci. Phila., No. 1540); 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.:257, Type ♀ (Philadelphia); Pádua et al., 2020Pádua, D.G., K.E. Sääksjärvi, R.F. Monteiro & M.L. Oliveira 2020. Review of the New World genus Acrotaphus Townes, 1960 (Hymenoptera: Ichneumonidae: Pimplinae), with descriptions of fifteen new species. Zootaxa 4719 (1):1-62.:56, Lectotype ♀, examined (ANSP). - Dalla Torre, 1901-1902Dalla Torre, C.G. 1901-1902. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. — Volumen III: Trigonalidae, Megalyridae, Stephanidae, Ichneumonidae, Agriotypidae, Evaniidae, Pelecinidae. Pars II. Breitkopf & Härtel, Leipzig. VIII + 1141. (distribution); Morley, 1914Morley, C. 1914. A revision of the Ichneumonidae based on the collection in the British Museum (Natural History) Part III: Tribes Pimplides and Bassides. British Museum, London, England. 1-148. (distribution); Meade-Waldo & Morley, 1914Meade-Waldo, G. & C. Morley 1914. Notes and synonymy of Hymenoptera in the collection of the British Museum. The Annals and Magazine of Natural History ser. 8: v. 14:402-410. (distribution). - As Acrotaphus wiltii: - 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), 257 (comb. nov.); 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); Pádua et al., 2020Pádua, D.G., K.E. Sääksjärvi, R.F. Monteiro & M.L. Oliveira 2020. Review of the New World genus Acrotaphus Townes, 1960 (Hymenoptera: Ichneumonidae: Pimplinae), with descriptions of fifteen new species. Zootaxa 4719 (1):1-62. (distribution); Khalaim et al., 2024Khalaim, A.I., E. Ruíz-Cancino & J.M. Coronado-Blanco 2024. Darwin wasps of the subfamily Pimplinae (Hymenoptera: Ichneumonidae) of Mexico: Polysphincta genus-group. Zootaxa 5458 (2):151-196. (distribution). - As Hymenoepimecis wiltii: - Cushman, 1920Cushman, R.A. 1920. The North American Ichneumon-flies of the tribes Lycorini, Polyphinctini, and Theroniini. Proceedings of the United States National Museum 58 (2326):7-48, 1 pl. (distribution).