Tiphia nona Allen, 1965:61, ♂. Holotype ♂, Portal, Arizona, 5,000 ft., 12-IX-59 (CU, leg. H.E. Evans); Allen, 1971Allen, H.W. 1971. A monographic study of the genus Tiphia (Hymenoptera: Tiphiidae) of western North America. Transactions of the American Entomological Society 97:201-359.:250, Holotype ♂ (Cornell University). - Allen, 1971Allen, H.W. 1971. A monographic study of the genus Tiphia (Hymenoptera: Tiphiidae) of western North America. Transactions of the American Entomological Society 97:201-359. (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).
Tiphia hurdi Allen, 1965:75, ♂♀. Allotype ♀, 15 km. E. Sombrerete, Zacatecas, July 30-VI-51 (USNM, leg. P.D. Hurd); Holotype ♂, 15 km. E. Sombrerete, Zacatecas, July 30-VI-51 (USNM, leg. P.D. Hurd); Allen, 1971Allen, H.W. 1971. A monographic study of the genus Tiphia (Hymenoptera: Tiphiidae) of western North America. Transactions of the American Entomological Society 97:201-359.:250, Holotype (U.S. National Museum). Synonymized with Tiphia nona Allen, 1965 by Allen, 1971Allen, H.W. 1971. A monographic study of the genus Tiphia (Hymenoptera: Tiphiidae) of western North America. Transactions of the American Entomological Society 97:201-359.:248.