Sphaerophthalma dugesii Cockerell & Casad, 1894:294, ♀. Holotype ♀, Guanajuato, Mexico (leg. Dr. A. Duges). Synonymized with Dasymutilla foxi (Cockerell, 1894) by Pilgrim et al., 2008Pilgrim, E.M., K.A. Williams & J.P. Pitts 2008. Sex association and synonymy in southwestern U.S. species of Dasymutilla (Hymenoptera: Mutillidae). The Pan Pacific Entomologist 84 (1):57-68.:61. - Waldren et al., 2020Waldren, G.C., K.A. Williams, R.A. Cambra & J.P. Pitts 2020. Systematic revision of the North American velvet ant genus Invreiella Suárez (Hymenoptera: Mutillidae) with description of eleven new species. Zootaxa 4894 (2):151-205.:200 ( listed as synonym of Dasymutilla foxi (Cockerell, 1894)); 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.:56 ( listed as synonym of Dasymutilla foxi (Cockerell, 1894)). - As Dasymutilla dugesii: - Krombein et al., 1979Krombein, K.V., P.D. Hurd, D.R. Smith & B.D. Burks 1979. Catalog of Hymenoptera in America North of Mexico. Volume 2. Apocrita (Aculeata). Smithsonian Institution Press, Washington D.C. 1199-2209. (distribution). - As Mutilla dugesii: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution); Fox, 1899Fox, W.J. 1899. The North American Mutillidae. Transactions of the American Entomological Society 25:219-300. (distribution). - As Sphaerophthalma dugesi: - Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:365 (listed); Cameron, 1895Cameron, P. 1895. Biologia Centrali-Americana. Insecta. Hymenoptera. (Fossores) Vol. II. :330-378. (distribution).
Sphaerophthalma foxi Cockerell, 1894:199, ♂. 2 ♂♂, Iuarez, State of Chihuahua, Mexico, Aug. 26, 1893 (leg. Ckll.). - Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:374 (listed); Cameron, 1895Cameron, P. 1895. Biologia Centrali-Americana. Insecta. Hymenoptera. (Fossores) Vol. II. :330-378. (distribution). - As Dasymutilla foxi: - Linsley & MacSwain, 1957Linsley, E.G. & J.W. MacSwain 1957. The nesting habits, flower relationships, and parasites of some North American species of Diadasia (Hymenoptera: Anthophoridae). The Wasmann Journal of Biology 15 (2):199-235. (distribution); Pilgrim et al., 2008Pilgrim, E.M., K.A. Williams & J.P. Pitts 2008. Sex association and synonymy in southwestern U.S. species of Dasymutilla (Hymenoptera: Mutillidae). The Pan Pacific Entomologist 84 (1):57-68. (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). - As Ephuta foxi: - As Mutilla foxi: - Fox, 1899Fox, W.J. 1899. The North American Mutillidae. Transactions of the American Entomological Society 25:219-300. (distribution). - As Mutilla foxii: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution); Melander, 1903Melander, A.L. 1903. Notes on North American Mutillidae, with descriptions of new species. Transactions of the American Entomological Society 29 (4):291-330. (distribution).
Sphaerophthalma heterochroa Cockerell & Casad, 1894:293, ♀. 1 ♀, San Angustine, N. Mex., Aug. 29, 1894 (Am. Ent. Soc., leg. Cockerell); 1 ♀, Las Cruces, N. Mex., Aug. 25, 1894 (N. Mex. Agr. Exp. Sta., leg. Cockerell). - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749.:46 (comb. nov.); 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.:56 ( listed as synonym of Dasymutilla foxi (Cockerell, 1894)). - As Mutilla heterochroa: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution); Melander, 1903Melander, A.L. 1903. Notes on North American Mutillidae, with descriptions of new species. Transactions of the American Entomological Society 29 (4):291-330.:302 ( listed as synonym of Mutilla foxii (Cockerell, 1894)).
Mutilla phœnix Fox, 1899:247, ♀. 2 ♀♀, Arizona: Phoenix (leg. H.G. Griffith). - Pilgrim et al., 2008Pilgrim, E.M., K.A. Williams & J.P. Pitts 2008. Sex association and synonymy in southwestern U.S. species of Dasymutilla (Hymenoptera: Mutillidae). The Pan Pacific Entomologist 84 (1):57-68.:61 ( listed as synonym of Dasymutilla foxi (Cockerell, 1894)); 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.:56 ( listed as synonym of Dasymutilla foxi (Cockerell, 1894)).
Sphaerophthalma foxi arizonica Cockerell, 1900:65, ♀. ♀, Phoenix, Arizona, Oct. 15th, 1899 (leg. Ckll.). - Pilgrim et al., 2008Pilgrim, E.M., K.A. Williams & J.P. Pitts 2008. Sex association and synonymy in southwestern U.S. species of Dasymutilla (Hymenoptera: Mutillidae). The Pan Pacific Entomologist 84 (1):57-68.:61 ( listed as synonym of Dasymutilla foxi (Cockerell, 1894)). - As Sphaerophthalma arizonica: - 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.:56 ( listed as synonym of Dasymutilla foxi (Cockerell, 1894)).