Ormyrus labotus Walker, 1843:148, ♂♀.Floride orientale (leg. E. Doubleday et R. Forster). - Cresson, 1862Cresson, E.T. 1862. Catalogue of the described species of North American Hymenoptera (Continued from page 211.). Proceedings of the Entomological Society of Philadelphia 1 (8):227-238. (distribution); Howard, 1885Howard, L.O. 1885. Descriptions of North American Chalcididae from the collections of the U. S. Department of Agriculture and of Dr. C. V. Riley. Bulletin of the U. S. Department of Agriculture 5:3-47. (distribution); Ashmead, 1885Ashmead, W.H. 1885. Studies on the North American Chalcididae, with descriptions of new species from Florida. Transactions of the American Entomological Society and Proceedings of the Entomological Section of the Academy of Natural Sciences 12 (8):x-xix. (distribution); Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (distribution); Burks, 1975Burks, B.D. 1975. The species of Chalcidoidea described from North America north of Mexico by Francis Walker (Hymenoptera). Bulletin of the British Museum (Natural History) Entomology 32 (4):139-170. (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-Cancino & Coronado-Blanco, 2002Ruíz-Cancino, E. & J.M. Coronado-Blanco 2002. Artrópodos terrestres de los estados de Tamaulipas y Nuevo León, México. Serie Publicaciones Cientificas No. 4:1-376. (distribution); Coronado et al., 2005Coronado Blanco, J.M., E. Ruíz Cancino & S.N. Myartseva 2005. Chalcidoidea (Hymenoptera) de Taumalipas, México (excepto Encyrtidae). In: Lonzano L.B., A.C. Sandoval, J.V. Horta Vega & J.G. Jiménez (Ed.). Biodiversidad, Tamaulipeca Vol. 1. 156-160. (distribution). - As Ormyrus labotas: - Walker, 1846Walker, F. 1846. List of the specimens of Hymenopterous insects in the collection of the British Museum. Part I. - Chalcidites. London. 1-100. (distribution). - As Ormyrus labotas: - Walker, 1846Walker, F. 1846. List of the specimens of Hymenopterous insects in the collection of the British Museum. Part I. - Chalcidites. London. 1-100. (distribution).
Ormyrus andricus Ashmead, 1886:128, Holotype ♀. - Ashmead, 1886Ashmead, W.H. 1886. Studies on the North American Chalcididae, with descriptions of new species from Florida. Transactions of the American Entomological Society 13:125-135. (distribution); Dalla Torre, 1898Dalla Torre, C.G. 1898. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus, V. Chalcididae et Proctotrupidae. Sumptibus Guilelmi Engelmann, VII + 598. (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.:769 ( listed as synonym of Ormyrus labotus Walker, 1843).