Pompilus tlahuicanus Evans, 1953:534, ♂♀. Allotype ♂, Morelos: Alpuyeca, 27 June 1951 (Univ. Calif., leg. Hurd); Holotype ♀, Morelos: Alpuyeca, 27 June 1951 (Univ. Calif., leg. Hurd); 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.:372, Type ♀ (CAS). - Evans, 1960Evans, H.E. 1960. Further studies on the subgenus Xenopompilus, including a first record of this group from the United States (Hymenoptera: Pompilidae). Entomological News 71 (7):165-169. (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); 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); Hook, 1998Hook, A.W. 1998. New distribution records of aculeate wasps in Texas and adjacent states (Hymenoptera: Sphecidae, Pompilidae, Mutillidae). Southwestern Naturalist 43 (2):249-255. (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). - As Xenopompilus tlahuicanus: - 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).
Pompilus tarahumarae Evans, 1953:535, ♀. Holotype ♀, Durango: 10 km no. of Nombre de Dios, 5 Aug. 1951 (U. S. Nat. Mus., leg. Evans); 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.:372, Type ♀ (USNM, no. 61,742). Synonymized with Pompilus tlahuicanus Evans, 1953 by Evans, 1960Evans, H.E. 1960. Further studies on the subgenus Xenopompilus, including a first record of this group from the United States (Hymenoptera: Pompilidae). Entomological News 71 (7):165-169.:166. - 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.:372 ( listed as synonym of Pompilus tlahuicanus Evans, 1953); 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.:1563 ( listed as synonym of Pompilus tlahuicanus Evans, 1953); 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).