Mutilla mansueta Smith, 1879:212 - As Xystromutilla mansueta: - Cambra & Quintero, 2004Cambra, R.A. & D.A. Quintero 2004. New species of Xystromutilla Andre (Hymenoptera: Mutillidae) and the first illustrated key for the males of the genus. Transactions of the American Entomological Society 130 (4):463-478. (distribution); Rasmussen & Asenjo, 2009Rasmussen, C. & A. Asenjo 2009. A checklist to the wasps of Peru (Hymenoptera, Aculeata). ZooKeys 15:1-78. (distribution); Pagliano et al., 2020Pagliano G., D.J. Brothers, R. Cambra, A.S. Lelej, P. Lo Cascio, M.M. Palmerini, P.L. Scaramozzino, K.A. Williams & M. Romano 2020. Checklist of names in Mutillidae (Hymenoptera), with illustrations of selected species. Bolletino del Museo Regionale di Scienze naturali Torino 36 (1-2):5-425. (distribution).
Xystromutilla tingoensis Fritz, 1992 - Cambra & Quintero, 2004Cambra, R.A. & D.A. Quintero 2004. New species of Xystromutilla Andre (Hymenoptera: Mutillidae) and the first illustrated key for the males of the genus. Transactions of the American Entomological Society 130 (4):463-478.:472 ( listed as synonym of Xystromutilla mansueta (Smith, 1879)); Pagliano et al., 2020Pagliano G., D.J. Brothers, R. Cambra, A.S. Lelej, P. Lo Cascio, M.M. Palmerini, P.L. Scaramozzino, K.A. Williams & M. Romano 2020. Checklist of names in Mutillidae (Hymenoptera), with illustrations of selected species. Bolletino del Museo Regionale di Scienze naturali Torino 36 (1-2):5-425.:47 ( listed as synonym of Xystromutilla mansueta (Smith, 1879)).