Limneria rivalis Cresson, 1872:173, ♂♀. 1 ♂, 1 ♀, Texas (G.W. Belfrage). - As Hyposoter rivalis: - 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), 679 (comb. nov.). - As Limnerium rivale: - 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), 103 (comb. nov.).
Limneria pilosula Provancher, 1886:89 - 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.:679 ( listed as synonym of Hyposoter rivalis (Cresson, 1872)). - As Limnerium pilosulum: - 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), 101 (comb. nov.).
Limneria ephestiæ Riley, in Riley & Howard, 1890:158, sex not indicated - 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); 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.:679 ( listed as synonym of Hyposoter rivalis (Cresson, 1872)). - As Limnerium ephestiae: - 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), 95 (comb. nov.).
Limneria ephestriae Ashmead, 1896:195, ♂♀. 2 ♂♂, 1 ♀, Missouri, July 10, 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.:679 ( listed as synonym of Hyposoter rivalis (Cresson, 1872)).
Amorphota perrivalis Viereck, 1905:307, ♀. Holotype ♀, Dourglas county, Kansas, August (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.:679 ( listed as synonym of Hyposoter rivalis (Cresson, 1872)).
Campoplex clarus Viereck, 1925:204 (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.:679 ( listed as synonym of Hyposoter rivalis (Cresson, 1872)).
Campoplex cuneae Viereck, 1925:223 (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.:679 ( listed as synonym of Hyposoter rivalis (Cresson, 1872)).