Epomidiopteron julii Romand, 1835:653, ♀. Holotype ♀, Cayenne (Collection Romand, leg. M. Lacordaire); Allen, 1962Allen, H.W. 1962. Types of Tiphiinae in the British Museum (Natural History). Transactions of the American Entomological Society 88:21-75.:73, Type ♀ (British Museum (Natural History), Hym. 15.1223). - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution); Allen, 1962Allen, H.W. 1962. Types of Tiphiinae in the British Museum (Natural History). Transactions of the American Entomological Society 88:21-75. (distribution); Allen, 1972Allen, H.W. 1972. A monographic study of the subfamily Tiphiinae (Hymenoptera: Tiphiidae) of South America. Smithsonian Contributions to Zoology 113:1-76. (distribution); 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); Rasmussen & Asenjo, 2009Rasmussen, C. & A. Asenjo 2009. A checklist to the wasps of Peru (Hymenoptera, Aculeata). ZooKeys 15:1-78. (distribution).
Paratiphia 12-maculata Cameron, 1904:94, ♂. Holotype ♂, Panama, probably the Port (leg. Mathew); Allen, 1962Allen, H.W. 1962. Types of Tiphiinae in the British Museum (Natural History). Transactions of the American Entomological Society 88:21-75.:61, Type ♂ (British Museum (Natural History), Hym. 15.1224). - 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.:1265 ( listed as synonym of Epomidiopteron julii Romand, 1835). - As Epomidiopteron duodecemmaculata:
Scoliphia spilota Banks, 1912:201 - 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.:1265 ( listed as synonym of Epomidiopteron julii Romand, 1835).