Lomachaeta ptilohyalus Pitts & Manley, 2004:12, Williams et al., 2019Williams, K.A., R.A. Cambra, P.R. Bartholomay, D.R. Luz, D. Quintero & J.P. Pitts 2019. Review of the genus Lomachaeta Mickel, 1936 (Hymenoptera: Mutillidae) with new species and sex associations. Zootaxa 4564:101-136.:128, Holotype ♂ (CNCI); Cambra et al., 2019Cambra, R.A., R.A. Cambra, P.R. Bartholomay, D.R. Luz, D. Quintero A. & J.P. Pitts 2019. Review of the genus Lomachaeta Mickel, 1936 (Hymenoptera: Mutillidae) with new species and sex associations. Zootaxa 4564 (1):101-136.:128, Holotype ♂ (CNCI). - Williams & Pitts, 2009Williams, K.A. & J.P. Pitts 2009. Eight new species of Lomachaeta Mickel and the synonymy of Smicromutilla Mickel (Hymenoptera: Mutillidae). Journal of Hymenoptera Research 18 (2):227-243. (distribution); Williams et al., 2019Williams, K.A., R.A. Cambra, P.R. Bartholomay, D.R. Luz, D. Quintero & J.P. Pitts 2019. Review of the genus Lomachaeta Mickel, 1936 (Hymenoptera: Mutillidae) with new species and sex associations. Zootaxa 4564:101-136. (distribution); Cambra et al., 2019Cambra, R.A., R.A. Cambra, P.R. Bartholomay, D.R. Luz, D. Quintero A. & J.P. Pitts 2019. Review of the genus Lomachaeta Mickel, 1936 (Hymenoptera: Mutillidae) with new species and sex associations. Zootaxa 4564 (1):101-136. (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).