Trichogramma ceresarum Ashmead, 1888:107, ♀. 2 ♀♀; Girault, 1911Girault, A.A. 1911. Descriptions of nine new genera of the Chalcidoid family Trichogrammatidae. Transactions of the American Entomological Society 37:1-43.:29, Type (United States National Museum, Washington, D.C., No. 13,393), Neotype ♂ (USNM, No. 13393), designated by George, 2007George, J.N. 2007. Review of the species of Ittys (Chalcidoidea: Trichogrammatidae) occuring in the United States, with the description of four new species. Zootaxa 1581:53-68.:56. - Girault, 1911Girault, A.A. 1911. Descriptions of nine new genera of the Chalcidoid family Trichogrammatidae. Transactions of the American Entomological Society 37:1-43. (distribution); George, 2007George, J.N. 2007. Review of the species of Ittys (Chalcidoidea: Trichogrammatidae) occuring in the United States, with the description of four new species. Zootaxa 1581:53-68. (distribution). - As Ittys ceresarum: - Girault, 1911Girault, A.A. 1911. Descriptions of nine new genera of the Chalcidoid family Trichogrammatidae. Transactions of the American Entomological Society 37:1-43.:26 (comb. nov.).
Abbella nympha Girault, 1911:197, George, 2007George, J.N. 2007. Review of the species of Ittys (Chalcidoidea: Trichogrammatidae) occuring in the United States, with the description of four new species. Zootaxa 1581:53-68.:56, Holotype ♀, examined (USNM). Synonymized with Ittys ceresarum (Ashmead, 1888) by George, 2007George, J.N. 2007. Review of the species of Ittys (Chalcidoidea: Trichogrammatidae) occuring in the United States, with the description of four new species. Zootaxa 1581:53-68.:56. - As Abella nympha: - As Abella nympha: - As Paracentrobia nympha: - Doutt & Viggiani, 1968Doutt, R.L. & G. Viggiani 1968. The classification of the Trichogrammatidae (Hymenoptera: Chalcidoidea). Proceedings Of The California Academy Of Sciences XXXV (20):477-586.:566 (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).
Abella perditrix Gahan, 1918:25, George, 2007George, J.N. 2007. Review of the species of Ittys (Chalcidoidea: Trichogrammatidae) occuring in the United States, with the description of four new species. Zootaxa 1581:53-68.:56, Holotype ♀, examined (USNM). Synonymized with Ittys ceresarum (Ashmead, 1888) by George, 2007George, J.N. 2007. Review of the species of Ittys (Chalcidoidea: Trichogrammatidae) occuring in the United States, with the description of four new species. Zootaxa 1581:53-68.:56.Abella perditrix Gahan, 1918:25, George, 2007George, J.N. 2007. Review of the species of Ittys (Chalcidoidea: Trichogrammatidae) occuring in the United States, with the description of four new species. Zootaxa 1581:53-68.:56, Holotype ♀, examined (USNM). Synonymized with Ittys ceresarum (Ashmead, 1888) by George, 2007George, J.N. 2007. Review of the species of Ittys (Chalcidoidea: Trichogrammatidae) occuring in the United States, with the description of four new species. Zootaxa 1581:53-68.:56.