Psammochares ithaca Banks, 1911:224, ♀.Ithaca, N. Y., early July; Evans, 1950Evans, H.E. 1950. A taxonomic study of the Nearctic spider wasps belonging to the tribe Pompilini (Hymenoptera: Pompilidae). Part 2. Genus Anoplius Dufour. Transactions of the American Entomological Society 76:207-361.:336, Type ♀ (M.C.Z., no. 13,699); 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.:333, Type ♀ (MCZ, no. 13,699). - Banks, 1917Banks, N. 1917. New fossorial Hymenoptera. Bull. Mus. Comp. Zool. 61:97-116.:108 (listed); 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.:59 (listed). - As Anoplius ithaca: - Evans, 1950Evans, H.E. 1950. A taxonomic study of the Nearctic spider wasps belonging to the tribe Pompilini (Hymenoptera: Pompilidae). Part 2. Genus Anoplius Dufour. Transactions of the American Entomological Society 76:207-361. (distribution), 338 (biology); Evans, 1959Evans, H.E. 1959. The larvae of Pompilidae (Hymenoptera). Ann. Ent. Soc. America 52:430-449. (distribution), 440 (description larvae); Junco y Reyes, 1959Junco y Reyes, J.J. 1959. Himenópteros de Espana. Fam. Pompilidae (=Psammocharidae) Gen. Anopilus Duf. EOS Revista Española de Entomologia 35:41-95.:51 (listed); Kurczewski, 1962Kurczewski, F.E. 1962. Observations, including new prey records, of some Nearctic Pompilidae (Hymenoptera). Bulletin of the Brooklyn Entomological Society 57 (4):85-90. (distribution), 89 (prey); Krombein, 1963Krombein, K.V. 1963. Natural history of Plummers Island, Maryland. XVII. Annotated list of the wasps (Hymenoptera: Bethyloidea, Scolioidea, Vespoidea, Pompiloidea, Sphecoidea). Proceedings of the Biological Society of Washington 76:255-280. (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); Kurczewski & Kurczewski, 1968Kurczewski, F.E. & E.J. Kurczewski 1968. Host records for some North American Pompilidae (Hymenoptera) with a discussion of factors in prey selection. Journal of the Kansas Entomological Society 41 (1):1-33. (distribution), 22 (hosts); Kurczewski & Kurczewski, 1973Kurczewski, F.E. & E.J. Kurczewski 1973. Host records for some North American Pompilidae (Hymenoptera). Third supplement. Tribe Pompilini. Journal of the Kansas Entomological Society 46 (1):65-81.:72 (hosts); Kurczewski, 1975Kurczewski, F.E. 1975. Host records for some species of Pompilidae from the Southwestern United States and Mexico (Hymenoptera). The Pan Pacific Entomologist 51:147-151. (distribution), 148 (prey); 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.:59 (listed); Kurczewski et al., 1987Kurczewski, F.E., E.J. Kurczewski & R. Norton 1987. New prey records for species of Nearctic Pompilidae (Hymenoptera). Journal of the Kansas Entomological Society 60 (3):467-475.:473 (prey); Evans, 1997Evans, H.E. 1997. Spider wasps of Colorado (Hymenoptera, Pompilidae): An annotated checklist. The Great Basin Naturalist 57 (3):189-197. (distribution); Kurczewski, 1999Kurczewski, F.E. 1999. Comparison of spider wasp faunas from two ecologically distinct sites in Erie County, Pennsylvania (Hymenoptera: Pompilidae). Journal of the Kansas Entomological Society 72 (4):339-360. (distribution), 354 (biology); Horta Vega et al., 2009Horta Vega, J.V., M.E.García Gutiérrez, M.I. Benavides Martínez & A. Correa Sandoval 2009. Pompilidae (Hymenoptera) de algunos municipios del centro y sur de Tamaulipas, México. Acta Zool. Mex. (n.s.) 25 (1):71-82. (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 Anoplius ithica: - Dreisbach, 1950Dreisbach, R.R. 1950. New species in the genera Anoplius, Pycnopompilus and Streptosella, n. gen. with keys and microphoto graphs of the genitalia of the males of these genera and Agenioideus for North America and the Antilles. The American Midland Naturalist 43 (3):570-599. (distribution); Junco y Reyes, 1959Junco y Reyes, J.J. 1959. Himenópteros de Espana. Fam. Pompilidae (=Psammocharidae) Gen. Anopilus Duf. EOS Revista Española de Entomologia 35:41-95.:52 (lapsus [sic]). - As Anoplius ithica: - Dreisbach, 1950Dreisbach, R.R. 1950. New species in the genera Anoplius, Pycnopompilus and Streptosella, n. gen. with keys and microphoto graphs of the genitalia of the males of these genera and Agenioideus for North America and the Antilles. The American Midland Naturalist 43 (3):570-599. (distribution); Junco y Reyes, 1959Junco y Reyes, J.J. 1959. Himenópteros de Espana. Fam. Pompilidae (=Psammocharidae) Gen. Anopilus Duf. EOS Revista Española de Entomologia 35:41-95.:52 (lapsus [sic]).
Anoplius selkirkensis Banks, 1919:234, ♀.B. Col.: Downie Creek, Selkirk Mts., 14 August (leg. Bradley); Paratype (M. C. Z., 10,398); Type (Cornell Univ. Coll); Evans, 1950Evans, H.E. 1950. A taxonomic study of the Nearctic spider wasps belonging to the tribe Pompilini (Hymenoptera: Pompilidae). Part 2. Genus Anoplius Dufour. Transactions of the American Entomological Society 76:207-361.:336, Type ♀ (C.U., no. 685); 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.:333, Type ♀ (CU, no. 685). Synonymized with Anoplius ithaca (Banks, 1911) by Evans, 1950Evans, H.E. 1950. A taxonomic study of the Nearctic spider wasps belonging to the tribe Pompilini (Hymenoptera: Pompilidae). Part 2. Genus Anoplius Dufour. Transactions of the American Entomological Society 76:207-361.:336. - Banks, 1919Banks, N. 1919. The Psammocharidae of western North America. Bull. Mus. Comp. Zool. 63:229-248.:233 (key female, key male); Junco y Reyes, 1959Junco y Reyes, J.J. 1959. Himenópteros de Espana. Fam. Pompilidae (=Psammocharidae) Gen. Anopilus Duf. EOS Revista Española de Entomologia 35:41-95.:53 ( listed as synonym of Anoplius ithaca (Banks, 1911)); 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.:333 ( listed as synonym of Anoplius ithaca (Banks, 1911)); 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.:1561 ( listed as synonym of Anoplius ithaca (Banks, 1911)); 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.:59 ( listed as synonym of Anoplius ithaca (Banks, 1911)).