original description(ofIsodiscus coronalis Brun, 1895 †)Brun, J. (1895). Diatomées lacustres, marines ou fossiles, espèces nouvelles ou insuffisamment connues. Le Diatomiste, 2: pls. 14-17, 19-20. page(s): pl. 17, fig. 98 [details]
new combination referenceVanLandingham, S.L. (1971). Catalogue of the fossil and recent genera and species of diatoms and their synonyms. Part IV. Fragilaria through Naunema. 3301 Lehre, Verlag von J. Cramer, 4: xi-xiv, 1757-2385 page(s): p. 2085 [details]