Sphaerophthalma dictynna Cameron, 1895:353, ♀. ♀, Panama, Bugaba 800 to 1500 feet (leg. Champion). - Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:353 (listed).Sphaerophthalma dictynna Cameron, 1895:353, ♀. ♀, Panama, Bugaba 800 to 1500 feet (leg. Champion). - Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:353 (listed). - As Mutilla dictynna: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749. (distribution), 31 (comb. nov.). - As Sphaeropthalma dictynna: - As Traumatomutilla dictynna: - Williams et al., 2017Williams, K.A., P.R. Bartholomay & M.L. de Oliveira 2017. Species groups of Traumatomutilla André (Hymenoptera: Mutillidae). Insecta Mundi 0533:1-38. (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).