Xorides vittifrons Cresson, 1868:37, ♀.London, C. W. (Am. Ent. Soc., leg. Saunders); Rohwer, 1920Rohwer, S.A. 1920. The North American Ichneumon-flies of the tribes Labenini, Rhyssini, Xoridini, Odontomerini, and Phytodietini. Proceedings of the United States National Museum 57:405-474.:446, Type (Acad. Nat. Sci. Phila., No. 1514); Townes & Townes, 1960Townes, H.K. & M. Townes 1960. Ichneumon-flies of America North of Mexico: 2. Subfamilies Ephialtinae, Xoridinae, Acaenitinae. Bulletin of the United States National Museum 216 (2):1-676.:389, Type ♀ (Philadelphia); Khalaim et al., 2021Khalaim, A.I., E. Ruíz-Cancino & J.M. Coronado-Blanco 2021. Darwin wasps of Mexico (Hymenoptera: Ichneumonidae): the subfamilies Acaenitinae, Poemeniinae and Xoridinae. Zoosystematica Rossica 30 (2):303-319.:309, Type material (London). - As Deuteroxorides vittifrons: - Rohwer, 1920Rohwer, S.A. 1920. The North American Ichneumon-flies of the tribes Labenini, Rhyssini, Xoridini, Odontomerini, and Phytodietini. Proceedings of the United States National Museum 57:405-474. (distribution). - As Podoschistus vittifrons: - 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); Khalaim et al., 2021Khalaim, A.I., E. Ruíz-Cancino & J.M. Coronado-Blanco 2021. Darwin wasps of Mexico (Hymenoptera: Ichneumonidae): the subfamilies Acaenitinae, Poemeniinae and Xoridinae. Zoosystematica Rossica 30 (2):303-319. (distribution). - As Podoschistus vittifrons vittifrons: - Townes & Townes, 1960Townes, H.K. & M. Townes 1960. Ichneumon-flies of America North of Mexico: 2. Subfamilies Ephialtinae, Xoridinae, Acaenitinae. Bulletin of the United States National Museum 216 (2):1-676. (distribution).
Podoschistus vittifrons schlingeri Townes & Townes, 1960:388, ♀. Holotype ♀, Mantua, Box Elder Co., Utah, June 19, 1952 (Coll. Davis, leg. E.I. Schlinger). - 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.:351 ( listed as synonym of Podoschistus vittifrons (Cresson, 1868)); Khalaim et al., 2021Khalaim, A.I., E. Ruíz-Cancino & J.M. Coronado-Blanco 2021. Darwin wasps of Mexico (Hymenoptera: Ichneumonidae): the subfamilies Acaenitinae, Poemeniinae and Xoridinae. Zoosystematica Rossica 30 (2):303-319.:309 ( listed as synonym of Podoschistus vittifrons (Cresson, 1868)).