Tastiotenia festiva Evans, 1950:152, Holotype ♀, Mexico: Sonora: Guaymas, 29 Sept. 1923 (USNM, leg. W.M. Mann); Paratype 1 ♀, United States: California: San Bernardino Co., Needles, 1-6 April 1918 (CU); 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.:138, Type ♀ (USNM, no. 59,477). - Evans, 1954Evans, H.E. 1954. The male of Tastiotenia festiva (Hymenoptera: Pompilidae). The Pan-Pacific Entomologist 30 (2):103-104. (distribution), 103 (description male); 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); 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); Wasbauer & Kimsey, 1985Wasbauer M.S. & L.S. Kimsey 1985. California spider wasps of the subfamily Pompilinae (Hymenoptera: Pompilidae). Bul. Calif. Ins. Surv. 26:1-130.:23 (listed); Wasbauer & Kimsey, 2010Wasbauer M.S. & Kimsey, L.S. 2010. The Pompilidae of the Algodones Dunes, California, with description of new species (Hymenoptera: Pompilidae). The Pan-Pacific Entomologist 86 (1):2-9. (distribution); Vanoye-Eligio et al., 2021Vanoye-Eligio, M., M. del C. Gómez-Camal, B. del R. Martín-Canché, M. Rosas-Mejía, J.V. HortaVega & V. Vanoye-Eligio 2021. Current knowledge of the family Pompilidae (Hymenoptera: Vespoidea) in Mexico: diversity and geographical distribution. Zootaxa 5071 (4):505-536. (distribution).