Urogaster imitator Ashmead, 1900:288, ♀. Holotype ♀, St. Vincent; Valerio & Whitfield, 2015Valerio, A.A. & J.B. Whitfield 2015. Taxonomic review of the genus Hypomicrogaster Ashmead (Hymenoptera: Braconidae: Microgastrinae), with descriptions of 40 new species. Zootaxa 3979 (1):1-98.:26, Holotype ♀ (BMNH, 3-1128); Fernández et al., 2020Fernández-Triana, J.L., M.R. Shaw, C. Boudreault, M. Beaudin & G.R. Broad 2020. Annotated and illustrated world checklist of Microgastrinae parasitoid wasps (Hymenoptera, Braconidae). ZooKeys 920:1-1089.:653, Holotype ♀, examined (NHMUK). - Ashmead, 1900Ashmead, W.H. 1900. Report upon the aculeate Hymenoptera of the islands of St. Vincent and Grenada, with additions to the parasitic Hymenoptera and a list of the described Hymenoptera of the West Indies. Transactions of the Entomological Society of London pt. II:207-367. (distribution). - As Apanteles imitator: - As Hypomicrogaster imitator: - Valerio & Whitfield, 2015Valerio, A.A. & J.B. Whitfield 2015. Taxonomic review of the genus Hypomicrogaster Ashmead (Hymenoptera: Braconidae: Microgastrinae), with descriptions of 40 new species. Zootaxa 3979 (1):1-98. (distribution); Fernández et al., 2020Fernández-Triana, J.L., M.R. Shaw, C. Boudreault, M. Beaudin & G.R. Broad 2020. Annotated and illustrated world checklist of Microgastrinae parasitoid wasps (Hymenoptera, Braconidae). ZooKeys 920:1-1089. (distribution). - As Microgaster imitator: - Muesebeck, 1958Muesebeck, C.F.W. 1958. New Neotropical wasps of the family Braconidae (Hymenoptera) in the U.S. National Museum. Proceedings of the United States National Museum 107 (3389):405-461. (distribution).