Pereira, L.R., Brito, C.D.D. & Azevedo, C.O. (2026) Revision of the Neotropical vallensis species-group (Hymenoptera, Bethylidae, Dissomphalus), with the discovery of fifteen new species. Zootaxa, 5785 (3), 401–444.
https://doi.org/10.11646/zootaxa.5785.3.1