Lomachaeta hyphantria Pitts & Manley, 2004:11, 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.:118, Holotype ♂ (AMNH); 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.:118, Holotype ♂ (AMNH). - Williams & Pitts, 2007Williams, K.A. & J.P. Pitts 2007. New species of the predominately temperate velvet ant genera Lomachaeta Mickel and Sphaeropthalma Blake from Central and northern South America (Hymenoptera: Mutillidae). Transactions of the American Entomological Society 133 (3/4):297-326. (distribution); 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).
Lomachaeta garm Williams & Pitts, 2007:299, ♂. Holotype ♂, Colombia: Bolivar, PNN Gorgona La Suiris, 9°54'N 75°7'W, 126m, 2.III.2001-17.III.2001 (IAvH, leg. R. Duque); 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.:118, Holotype ♂ (IAvH); 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.:118, Holotype ♂ (IAvH). Synonymized with Lomachaeta hyphantria Pitts & Manley, 2004 by 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.:232. - 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.:118 ( listed as synonym of Lomachaeta hyphantria Pitts & Manley, 2004); 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.:118 ( listed as synonym of Lomachaeta hyphantria Pitts & Manley, 2004); 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.:74 ( listed as synonym of Lomachaeta hyphantria Pitts & Manley, 2004).