Bulbol, M. M., P. R. Bartholomay, M. L. D. Oliveira, and A. Somavilla. “A New Species of Olixon Cameron, 1887 (Hymenoptera: Rhopalosomatidae) and New Records for the Genus in Brazil”. Zootaxa, vol. 5277, no. 3, May 2023, pp. 573-80, doi:10.11646/zootaxa.5277.3.9.