Sphex ursus Fabricius, 1793, holotype, ♂ 1 habitus, lateral view 2 habitus, dorsal view 3 labels.

  Part of: Brothers DJ, Lelej AS, Williams KA (2022) Clarification of the status of Paraferreola Šustera, 1912 as an available genus name in Pompilidae, and the identity of Sphex ursus Fabricius, 1793 in Mutillidae (Hymenoptera). Journal of Hymenoptera Research 91: 429-444. https://doi.org/10.3897/jhr.91.84964