Epipompilus delicatus Turner, 1917:359, ♀. ♀, Bugaba, Panama (leg. Champion); Evans, 1961Evans, H.E. 1961. A reconsideration of the genus Epipompilus (Hymenoptera: Pompilidae). Psyche 68:25-37.:35, Type ♀ (British Mus.); Evans, 1966Evans, H.E. 1966. A revision of the Mexican and central American spider wasps of the subfamily Pompilinae (Hymenoptera: Pompilidae). Memoirs of the American Entomological Society :1-442.:32, Type ♀ (BMNH, no. 19,316). - Bradley, 1944Bradley, J.C. 1944. A preliminary revision of the Pompilinae (exclusive of the tribe Pompilini) of the Americas (Hymenoptera: Pompilidae). Transactions of the American Entomological Society 70:23-157. (distribution), 146 (description female, listed); Evans, 1961Evans, H.E. 1961. A reconsideration of the genus Epipompilus (Hymenoptera: Pompilidae). Psyche 68:25-37. (distribution); Evans, 1966Evans, H.E. 1966. A revision of the Mexican and central American spider wasps of the subfamily Pompilinae (Hymenoptera: Pompilidae). Memoirs of the American Entomological Society :1-442. (distribution); Evans, 1967Evans, H.E. 1967. Studies on Neotropical Pompilidae III. Additional notes on Epipompilus Kohl. Breviora 273:1-15. (distribution); Fernández et al., 2022Fernández, F., J. Rodriguez, C. Waichert, B. Decker & J. Pitts 2022. Twenty two years later: An updated checklist of Neotropical spider wasps (Hymenoptera: Pompilidae). Zootaxa 5116 (4):451-503. (distribution).