Telenomus utahensis Ashmead, 1893:143 (key), 148, ♂♀. Types ♂, ♀, Wasatch and Salt Lake, Utah, June 13 and 27, 1891 (Coll. Ashmead, leg. E.A. Schwarz); Masner & Muesebeck, 1968Masner, L. & C.F.W. Muesebeck 1968. The Types of Proctotrupoidea (Hymenoptera) in the United States National Museum. 270:1-143.:74, Lectotype ♀ (USNM, no. 8265). - Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution). - As Trissolcus utahensis: - 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); Lourdes Ramírez-Ahuja et al., 2019Lourdes Ramírez-Ahuja, M. de, J.I. López-Arroy, I.P. Rodríguez-Sánchez & A. González-Hernández 2019. Hymenoptera parasitoids associated with stink bugs in Mexico. Southwestern Entomoloigst 44 (1):35-39. (distribution).
Hadronotus mesillæ Cockerell, 1897:25, ♂. Holotype ♂, Las Cruces, New Mexico. - Cockerell, 1899Cockerell, T.D.A. 1899. A first list of the hymenopterous families Tenthredinidae, Siricidae, Chrysididae, Proctotrypidae, Cynipidae, Chalcididae and Braconidae collected in New Mexico. Transactions of the Kansas Academy of Sciences 16:212-216. (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.:1171 ( listed as synonym of Trissolcus utahensis (Ashmead, 1893)). - As Telenomus mesillae: - Gahan, 1932Gahan, A.B. 1932. Miscellaneous descriptions and notes on parasitic Hymenoptera. Annals of the Entomological Society of America 25:736-757.:757 (comb. nov.).
Telenomus ashmeadi Morrill, 1907:419, Masner & Muesebeck, 1968Masner, L. & C.F.W. Muesebeck 1968. The Types of Proctotrupoidea (Hymenoptera) in the United States National Museum. 270:1-143.:71, Lectotype ♀ (USNM, no. 10364). Synonymized with Telenomus mesillae (Cockerell, 1897) by Gahan, 1932Gahan, A.B. 1932. Miscellaneous descriptions and notes on parasitic Hymenoptera. Annals of the Entomological Society of America 25:736-757.:757. - 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.:1171 ( listed as synonym of Trissolcus utahensis (Ashmead, 1893)).