Pitts, J.P. & Parker, F.D. (2005) Description of the female, redescription of the male, and host associations of the Nearctic species Sphaeropthalma jacala Schuster (Hymenoptera: Mutillidae). Zootaxa, 1011 (1), 55–64.
https://doi.org/10.11646/zootaxa.1011.1.2