Traits name details
original description
(of Himantidium gracile Ehrenberg, 1843) Ehrenberg, C.G. (1843). Verbreitung und Einfluss des mikroskopischen Lebens in Süd- und Nord-Amerika. <em>Abhandlungen der Königlichen Akademie der Wissenschaften zu Berlin.</em> 1841: 291-445, 4 pls., available online at https://biodiversitylibrary.org/page/29106994 page(s): p. 417 (129); pl. 2/1, fig. 9, pl. 3/1, fig. 41 [details]
basis of record
Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details]
new combination reference
Berg, Å. (1939). Some new species and forms of the diatom genus Eunotia Ehrenberg 1837. Botaniska Notiser, 1939: 423-462 page(s): p. 432 [details]
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