Polysphincta anomala Holmgren, 1860:34, 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.:261, Lectotype ♀ (Stockholm). - As Sinarachna anomala: - 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), 261 (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); Ruíz-Cancino et al., 2002Ruíz-Cancino, E., D.R. Kasparyan & J.M. Coronado Blanco 2002. Ichneumonidae. In: Llorente Bousquets, J. & J.J. Morrone (Ed.). Biodiversidad, taxonomía y biogeografía de artrópodos de México: Hacia una síntesis de su conocimiento, volumen III. 631-646. (distribution).
Zatypota anomala (Holmgren, 1860) - Ruíz-Cancino et al., 2015Ruíz-Cancino, E., A.I. Khalaim, D.R. Kasparyan, J.M. Coronado-Blanco, V.H. Toledo-Hernández, A. Flores-Palacios, G. Peña-Chora, G. Guevara-Guerrero & J. García-Jiménez 2015. Avances en el estudio de Pimplinae (Hymenoptera: Ichneumonidae) del estado de Morelos, México. In: V.H. Toledo Hernández (Ed.). Retos y herramientas para el estudio de la biodiversidad. 25-35. (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).
Polysphincta picticollis Thomson, 1888:1254 - 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.:338 ( listed as synonym of Sinarachna anomala (Holmgren, 1860)).
Polysphincta dictynae Howard, 1888:107, 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.:30, Type ♂ (U.S.N.M., No. 2681); 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.:261, Type ♂ (Washington). Synonymized with Sinarachna anomala (Holmgren, 1860) by 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.:261. - 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.:338 ( listed as synonym of Sinarachna anomala (Holmgren, 1860)); 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.:190 ( listed as synonym of Zatypota anomala (Holmgren, 1860)).
Polysphincta minuta Davis, 1897:369, ♀. Holotype ♀, Agricultural College, Michigan; 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.:30, Type ♀ (Acad. Nat. Sci. Phila.); 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.:261, Type ♀ (Philadelphia). - 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.:30 ( listed as synonym of Polysphincta dictynae Howard, 1888); 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.:261 ( listed as synonym of Sinarachna anomala (Holmgren, 1860)); 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.:338 ( listed as synonym of Sinarachna anomala (Holmgren, 1860)); 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.:190 ( listed as synonym of Zatypota anomala (Holmgren, 1860)).
Zatypota anomala meridionator Aubert, 1960:32 Synonymized with Sinarachna anomala (Holmgren, 1860) by 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.:338. - 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.:190 ( listed as synonym of Zatypota anomala (Holmgren, 1860)).
Zatypota anomala meridionator Aubert, 1961:656 - 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.:338 ( listed as synonym of Sinarachna anomala (Holmgren, 1860)).
Sinarachna minor Kolarov, 1982 - 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.:190 ( listed as synonym of Zatypota anomala (Holmgren, 1860)).