Pompilus vulpes Dalla Torre, 1897:336, no descr. - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749.:336 (listed); Banks, 1947Banks, N. 1947. Studies of South American Psammocharidae. Part 2. Museum of Comparative Zoology at Harvard College, Bulletin 99:371-486.:384 (listed). - As Arachnophroctonus vulpes: - Banks, 1947Banks, N. 1947. Studies of South American Psammocharidae. Part 2. Museum of Comparative Zoology at Harvard College, Bulletin 99:371-486. (distribution). - As Tachypompilus vulpes: - Santos et al., 2018Santos Murgas, A., D. Quintero & J.A. Ramírez 2018. Nuevos registros de presas, comportamiento de anidación y parasitoide de Tachypompilus ferrugineus (Say, 1824) (Hymenoptera: Pompilidae) en la provincia de Darién, Panamá. Boletín de la Sociedad Entomológica Aragonesa 63:243-247. (distribution); 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); Kurczewski et al., 2022Kurczewski, F.E., R.C. West, C. Waichert & J.P. Pitts 2022. Additional new and unusual host records for Western Hemisphere spider wasps (Hymenoptera: Pompilidae). Insecta Mundi 0928:1-32. (distribution, hosts); Kurczewski et al., 2024Kurczewski, F.E., R.C. West & C. Waichert 2024. New host records for Nearctic and Neotropical spider wasps (Hymenoptera: Pompilidae). Insecta Mundi 1034:1-32. (distribution, hosts [Polybetes ?pythagoricus (Holmberg) (Sparassidae)]).