Pompilinus bequaerti Dreisbach, 1949:16, ♂. Holotype ♂, Meredosia, Illinois, XI-11-19-13, Sand pit (INHS); Paratype ♂, College station, Texas, IV-3-03, Bridwell (USNM); Paratype ♂, Lee Co., Texas, V-8-06, Birkmann (MCZ); Paratype ♂, Edgerton, Alberta, VI-20-36, E. H. Strickland (UA); Paratype ♂, Huron Co., Michigan, LX-11-27 # 7 , F. M. Gaige (MZ); Paratype ♂, Huron Co., Michigan, IX-4-27, F. M. Gaige (MZ); Paratype ♂, Southern Pines, North Carolina, VI-26-09, A. H. Manee (RRD); Paratype ♂, Fedor, Texas, V-8-98, Birkmann (MCZ); Paratype ♂, Lee Co., Texas, V-8-06, Birkmann (MCZ); 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.:312, Type ♂. - Dreisbach, 1949Dreisbach, R.R. 1949. Psammocharini (Hymenoptera) of the north america and the antilles: key to genera; new species and key to males of Pompilinus. Entomologica Americana (n. s.) 29 (1-2):1-58.:33 (key male). - As Anoplius bequaerti: - 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.:49 (listed); Kurczewski, 1981Kurczewski, F.E. 1981. Observations on the nesting behaviors of spider-wasps in southern Florida (Hymenoptera: Pompilidae). The Florida Entomologist 64:424-437. (distribution); Kurczewski & Spofford, 1986Kurczewski, F.E. & Spofford, M.G. 1986. Observations on the behaviors of some Scoliidae and Pompilidae (Hymenoptera) in Florida. The Florida Entomologist 69 (4):636-644. (distribution). - As Anoplius stenotus bequaerti: - 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), 312 (comb. nov.), 313 (biology); 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); Leavengood, Jr. J.M. et al., 2011Leavengood, Jr. J.M., Waichert, C. & Rodriguez, J. 2011. A distributional checklist of the spider wasps (Hymenoptera: Pompilidae) of Florida. Insecta Mundi 0161 (March 2011):1-8. (distribution); Leavengood et al., 2011Leavengood, J.M., C.Waichert & J. Rodriguez 2011. A distributional checklist of the spider wasps (Hymenoptera: Pompilidae) of Florida. Insecta Mundi 0161:1-8. (distribution).