Polysphincta albipes Cresson, 1880:208, 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.:23, type lost; 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.:255, Type ♂ (lost); 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.:174, Holotype ♂ (lost). - 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); 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); 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); 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).