Ceropales robinsoni stigmatica Banks, 1910:126, ♀.Southern Pines, N. C., June (leg. Manee); Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:255, Lectotype ♀ (Cambridge). - Dreisbach, 1948Dreisbach, R.R. 1948. The description of a new species of the genus Ceropales (Hymenoptera: Psammocharidae) with a key to the species of North America. Journal of the New York Entomological Society 56:233-238.:234 (key to the species of North America); Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286.:255 (listed); Móczár, 1990Móczár, L. 1990. Revision of the subgenus Bifidoceropales Priesner of the Genus Ceropales Latreille (Hymenoptera: Ceropalidae). Acta zool. Hungarica 36:59-85.:80 (listed). - As Ceropales robinsonii stigmatica: - Townes, 1957Townes, H. 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. Bulletin of the United States National Museum 209:1-286. (distribution); Krombein, 1958Krombein, K.V. 1958. Family Pompilidae. In: Krombein, K.V. (Ed.). Hymenoptera of America North of Mexico - Synoptic Catalog. Washington: U.S. Department of Agriculture. Agriculture Monograph No. 2. First Supplement, 305 pp. 170-186. (distribution), 178 (change of status); 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 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution); Móczár, 1990Móczár, L. 1990. Revision of the subgenus Bifidoceropales Priesner of the Genus Ceropales Latreille (Hymenoptera: Ceropalidae). Acta zool. Hungarica 36:59-85. (distribution); Evans, 1997Evans, H.E. 1997. Spider wasps of Colorado (Hymenoptera, Pompilidae): An annotated checklist. The Great Basin Naturalist 57 (3):189-197. (distribution).