Ephuta caenodonta Cameron, 1912:415, Mickel, 1952Mickel, C.E. 1952. The Mutillidae (Wasps) of British Guiana. Zoologica (New York) 37 (3):105-150.:148, Holotype ♀ (British Museum (Natural History), London); Cambra & Quintero, 1996Quintero, A.D. & R.A. Cambra 1996. The Mexican and Central American species of Lophostigma Mickel, including a new species, new distribution records, and taxonomic notes for the genus (Hymenoptera: Mutillidae). The Pan-Pacific Entomologist 72 (2):92-101.:99, Holotype ♀, examined (BM (NH)). - As Lophostigma caenodonta: - Mickel, 1952Mickel, C.E. 1952. The Mutillidae (Wasps) of British Guiana. Zoologica (New York) 37 (3):105-150. (distribution), 147 (comb. nov.); Cambra & Quintero, 1996Quintero, A.D. & R.A. Cambra 1996. The Mexican and Central American species of Lophostigma Mickel, including a new species, new distribution records, and taxonomic notes for the genus (Hymenoptera: Mutillidae). The Pan-Pacific Entomologist 72 (2):92-101. (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).