Mesoleptus Oxylus Cresson, 1864:262, ♂♀. ♂, ♀, Delaware (leg. Dr. T. B. Wilson); ♂, ♀, Illinois (leg. Dr. Samuel Lewis). - As Campoletis oxylus: - 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).
Limneria occidentalis Ashmead, 1890:432 - 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.:653 ( listed as synonym of Campoletis oxylus (Cresson, 1864)). - As Limnerium occidentale: - 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), 100 (comb. nov.).
Limneria nephelodis Riley, in Riley & Howard, 1890:158, sex not indicated Nomen nudum. Nomen nudum. - Riley & Howard, 1890Riley & Howard 1890. Some of the bred parasitic Hymenoptera in the National Collection (Continued from p. 18). Insect Life 3 (4):151-158. (distribution).Limneria nephelodis Riley, in Riley & Howard, 1890:158, sex not indicated Nomen nudum. Nomen nudum. - Riley & Howard, 1890Riley & Howard 1890. Some of the bred parasitic Hymenoptera in the National Collection (Continued from p. 18). Insect Life 3 (4):151-158. (distribution).
Limneria nephelodis Ashmead, 1896:194, ♂. Holotype ♂, Missouri, Aug. 7, 1872 (leg. Dr. Riley). - 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.:653 ( listed as synonym of Campoletis oxylus (Cresson, 1864)). - As Limnerium nephelodis: - 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), 99 (comb. nov.).
Limnerium lawrencei Viereck, 1906:178, ♀. Holotype ♀, Lawrence, Kansas (University of Kansas, leg. E.S. Tucker). - 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.:653 ( listed as synonym of Campoletis oxylus (Cresson, 1864)).
Sagaritis ruficoxalis Viereck, 1916:170, ♂♀. Type ♀, Four-mile Run, Virginia, April 25, 1915 (U. S. National Museum, No. 20457, leg. L.O. Jackson). - Viereck, 1916Viereck, H.L. 1916. One new genus and five new species of Ichneumon-flies. Proceedings of the Biological Society of Washington 29:165-171. (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.:653 ( listed as synonym of Campoletis oxylus (Cresson, 1864)).
Sagaritis nigrisignatus Viereck, 1925:199 (key) - 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.:653 ( listed as synonym of Campoletis oxylus (Cresson, 1864)).
Sagaritis stramineiscapus Viereck, 1925:201 (key) - 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.:653 ( listed as synonym of Campoletis oxylus (Cresson, 1864)).