Pompilioides parvulus Banks, 1911:227, ♀.Boulder and Florissant, Colo., April, May, June and July (leg. Rohwer); 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.:234, Type ♀ (U.S.N.M., no. 20,119). - 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.:73 (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 parvulus: - As Pompilus parvulus: - 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), 236 (biology); 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.:73 (listed); Shimizu, 1994Shimizu, A. 1994. Phylogeny and Classification of the Family Pompilidae (Hymenoptera). Bull. Nat. Hist. Tokyio Metropol. Univ. 2:1-142.:46 (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). - As Pompilus parvulus parvulus: - 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). - As Arachnospila parvula: - Shimizu, 1994Shimizu, A. 1994. Phylogeny and Classification of the Family Pompilidae (Hymenoptera). Bull. Nat. Hist. Tokyio Metropol. Univ. 2:1-142.:46 (comb. nov.); Evans, 1997Evans, H.E. 1997. Spider wasps of Colorado (Hymenoptera, Pompilidae): An annotated checklist. The Great Basin Naturalist 57 (3):189-197. (distribution).
Pompilus parvulus tepahuanus Evans, 1953:542, ♂♀. Allotype ♀, Durango: El Salto, about 8000 feet, 3 Aug. 1951 (Univ. Calif., leg. Hurd); Holotype ♂, Durango: El Salto, about 8000 feet, 3 Aug. 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.:387, Type ♂ (CAS). Synonymized with Pompilus parvulus (Banks, 1911) by 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.:387. - 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.:1564 ( listed as synonym of Pompilus 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.:73 ( listed as synonym of Pompilus parvulus (Banks, 1911)).