Cerambycobius townsendi Ashmead, 1904 - González-Hernández, 2004González-Hernández, A. 2004. Actualización del catálogo de autoridades taxonómicas: Hymenoptera-Parasítica. Depto. de Zoología de Invertebrados. Facultad de Ciencias Biológicas, UANL. Base de datos SNIB-Conabio proyecto BE008. México. D.F. :. ( listed as synonym of Eupelmus cushmani (Crawford, 1908)).
Cerambycobius cushmani Crawford, 1908:158, ♀. Type ♀, Victoria, Tex. (U. S. National Museum, No. 10066); Gibson, 2011Gibson, G.A.P. 2011. The species of Eupelmus (Eupelmus) Dalman and Eupelmus (Episolindelia) Girault (Hymenoptera: Eupelmidae) in North America north of Mexico. Zootaxa 2951:1-97.:33, Syntypes ♀♀, examined (BMNH and USNM), Syntypes ♀♀ (BMNH & USNM), designated by Gibson, 2016Gibson, G.A.P. 2016. Revision of the Neotropical genus Macreupelmus Ashmead (Hymenoptera: Chalcidoidea: Eupelmidae). Zootaxa 4161:81-115.:112. Synonymized with Eupelmus pulchriceps (Cameron, 1904) by Gibson, 2016Gibson, G.A.P. 2016. Revision of the Neotropical genus Macreupelmus Ashmead (Hymenoptera: Chalcidoidea: Eupelmidae). Zootaxa 4161:81-115.:112. - Burks, 1958Burks, B.D. 1958. Superfamily Chalcidoidea. In: Krombein, K.V. (Ed.). Hymenoptera of America North of Mexico - Synoptic Catalog. Washington: U.S. Department of Agriculture. Agriculture Monograph No. 2. First Supplement, 305 pp. 62-84.:72 ( listed as synonym of Eupelmus cushmani (Cameron, 1908)); Gibson, 2016Gibson, G.A.P. 2016. Revision of the Neotropical genus Macreupelmus Ashmead (Hymenoptera: Chalcidoidea: Eupelmidae). Zootaxa 4161:81-115. (distribution). - As Eupelmus cushmani: - Burks, 1958Burks, B.D. 1958. Superfamily Chalcidoidea. In: Krombein, K.V. (Ed.). Hymenoptera of America North of Mexico - Synoptic Catalog. Washington: U.S. Department of Agriculture. Agriculture Monograph No. 2. First Supplement, 305 pp. 62-84. (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); Ruíz et al., 2004Ruíz Cancino, E., J.M. Coronado Blanco, S.N. Myartseva & J.F. Luna Salas 2004. Adenda a Chalcidoidea (Hymenoptera). In: Bousquets, J.L., J.J. Morrone, O.Y. Ordóñez & I.V. Fernández (Ed.). Biodiversidad, Taxonomía y Biogeografía de artrópodos de México: Hacia una síntesis de su conocimiento. Volumen IV. 725-734. (distribution); Gibson, 2011Gibson, G.A.P. 2011. The species of Eupelmus (Eupelmus) Dalman and Eupelmus (Episolindelia) Girault (Hymenoptera: Eupelmidae) in North America north of Mexico. Zootaxa 2951:1-97. (distribution).
Cerambycobius townsendi Crawford, 1912:166, ♂♀. Holotype ♀, Department of Piura, Peru (U.S.N.M., No. 14615); Gibson, 2011Gibson, G.A.P. 2011. The species of Eupelmus (Eupelmus) Dalman and Eupelmus (Episolindelia) Girault (Hymenoptera: Eupelmidae) in North America north of Mexico. Zootaxa 2951:1-97.:33, Holotype ♀, examined (USNM), Holotype ♀ (USNM), designated by Gibson, 2016Gibson, G.A.P. 2016. Revision of the Neotropical genus Macreupelmus Ashmead (Hymenoptera: Chalcidoidea: Eupelmidae). Zootaxa 4161:81-115.:112. Synonymized with Eupelmus pulchriceps (Cameron, 1904) by Gibson, 2016Gibson, G.A.P. 2016. Revision of the Neotropical genus Macreupelmus Ashmead (Hymenoptera: Chalcidoidea: Eupelmidae). Zootaxa 4161:81-115.:112. - 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.:882 ( listed as synonym of Eupelmus cushmani (Crawford, 1908)); Gibson, 2011Gibson, G.A.P. 2011. The species of Eupelmus (Eupelmus) Dalman and Eupelmus (Episolindelia) Girault (Hymenoptera: Eupelmidae) in North America north of Mexico. Zootaxa 2951:1-97.:33 ( listed as synonym of Eupelmus cushmani (Crawford, 1908)); Gibson, 2016Gibson, G.A.P. 2016. Revision of the Neotropical genus Macreupelmus Ashmead (Hymenoptera: Chalcidoidea: Eupelmidae). Zootaxa 4161:81-115. (distribution).