Psammochares angularis Banks, 1910:115, ♂.Claremont, Cal. (leg. Baker); Evans, 1951Evans, H.E. 1951. A taxonomic study of the Nearctic spider wasps belonging to the tribe Pompilinae (Hymenoptera: Pompilidae). Part III. Transactions of the American Entomological Society 77:203-340.:232, Type ♂ (M.C.Z., no. 13,676); 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.:383, Type ♂ (MCZ, no. 13,676). - Banks, 1917Banks, N. 1917. New fossorial Hymenoptera. Bull. Mus. Comp. Zool. 61:97-116.:108 (listed); Dreisbach, 1949Dreisbach, R.R. 1949. A new genus of the subfamily Psammocharínae (Hymenoptera: Psammocharidae) with descriptions of eight new species and a key to the species. The American Midland Naturalist 42 (3):722-743.:734 ( listed as synonym of Anopompilinus parvulus (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.:71 (listed); Shimizu, 1994Shimizu, A. 1994. Phylogeny and Classification of the Family Pompilidae (Hymenoptera). Bull. Nat. Hist. Tokyio Metropol. Univ. 2:1-142.:46 (listed). - As Ammosphex angularis angularis: - As Arachnospila angularis: - 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); Shimizu, 1994Shimizu, A. 1994. Phylogeny and Classification of the Family Pompilidae (Hymenoptera). Bull. Nat. Hist. Tokyio Metropol. Univ. 2:1-142.:46 (comb. nov.); 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). - As Arachnospila angularis angularis: - Evans, 1997Evans, H.E. 1997. Spider wasps of Colorado (Hymenoptera, Pompilidae): An annotated checklist. The Great Basin Naturalist 57 (3):189-197. (distribution). - As Pompilioides angularis: - Banks, 1919Banks, N. 1919. The Psammocharidae of western North America. Bull. Mus. Comp. Zool. 63:229-248. (distribution), 235 (key), 236 (listed). - As Pompilus angularis: - Evans, 1951Evans, H.E. 1951. A taxonomic study of the Nearctic spider wasps belonging to the tribe Pompilinae (Hymenoptera: Pompilidae). Part III. Transactions of the American Entomological Society 77:203-340. (distribution), 234 (biology); 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); Shimizu, 1994Shimizu, A. 1994. Phylogeny and Classification of the Family Pompilidae (Hymenoptera). Bull. Nat. Hist. Tokyio Metropol. Univ. 2:1-142.:46 (listed); 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), 355 (biology). - As Pompilus angularis angularis: - Evans, 1953Evans, H.E. 1953. The Mexican species of the genus Pompilus (Hymenoptera: Pompilidae). Annals of the Entomological Society of America 46:529-543. (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); 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.:71 (listed); 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).