Signiphora unifasciata Ashmead, 1900:410, ♀. Holotype ♀, Florida: Georgiana (U.S.N.M., No. 4774). - Girault, 1913Girault, A.A. 1913. A systematic monograph of the Chalcidoid Hymenoptera of the subfamily Signiphoridae. Proceedings of the United States National Museum 45:189-233. (distribution); Perez-Gelabert, 2008Perez-Gelabert, D.E. 2008. Arthropods of Hispaniola (Dominican Republic and Haiti): A checklist and bibliography. Zootaxa 1831:1-530. (distribution); Sánchez et al., 2016Sánchez-García, J.A., J.M. Coronado-Blanco, E. Ruíz-Cancino, S.N. Myartseva, L. Martínez-Martínez & R. Jarquín-López 2016. Chalcidoidea (Hymenoptera) y otras avispas parasíticas del estado de Oaxaca, México. Entomología mexicana 2:850-854. (distribution); Noyes, 2019Noyes, J.S. 2019. Universal Chalcidoidea Database. World Wide Web electronic publication. :. (distribution); Perez-Gelabert, 2020Perez-Gelabert, D.E. 2020. Checklist, bibliography and quantitative data of the arthropods of Hispaniola. Zootaxa 4749:1-668. (distribution). - As Chartocerus unifasciatus: - 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). - As Thysanus unifasciatus: - Dozier, 1933Dozier, H.L. 1933. Miscellaneous notes and descriptions of chalcidoid parasites. Proceedings of the Entomological Society of Washington 35 (6):86-100. (distribution).