Diplolepis quercusobtusilobae Karsch, 1880:292, Lobato-Vila & Pujade-Villar, 2019Lobato-Vila, I. & J. Pujade-Villar 2019. Revision of world Ceroptresini (Hymenoptera: Cynipidae) with description of a new genus and five new species. Zootaxa 4685 (1):1-67.:49, Lectotype ♀ (Zool. Mus. Berlin). - As Ceroptres quercusobtusilobae: - 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); Pénzes et al., 2012Pénzes, Z. C.-T. Tang, P. Bihari, M. Bozsó, S. Schwéger & G. Melika 2012. Oak associated inquilines (Hymenoptera, Cynipidae, Synergini). TISCIA monograph series 11:1-76. (distribution); Lobato-Vila & Pujade-Villar, 2019Lobato-Vila, I. & J. Pujade-Villar 2019. Revision of world Ceroptresini (Hymenoptera: Cynipidae) with description of a new genus and five new species. Zootaxa 4685 (1):1-67. (distribution); Nastasi & Deans, 2021Nastasi, L.F. & A.R. Deans 2021. Catalogue of Rose Gall, Herb Gall, and Inquiline Gall Wasps (Hymenoptera: Cynipidae) of the United States, Canada and Mexico. Biodiversity Data Journal 9 (e68558):1-41. (distribution).
Cynips obtusilobae Dalla Torre, 1893:74, no descr. Replacement name for Diplolepis quercusobtusilobae Karsch, 1880 by Dalla Torre, 1893Dalla Torre, C.G. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, Volumen II: Cynipidae. Breitkopf & Härtel, Leipzig. VIII + 140.:74. - 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.:1065 ( listed as synonym of Ceroptres quercusobtusilobae (Karsch, 1880)).
Ceroptres obtusilobensis Weld, 1951:614 - 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.:1065 ( listed as synonym of Ceroptres quercusobtusilobae (Karsch, 1880)).