Traits name details
original description
(of Navicula trochus var. biconstricta Grunow, 1878) Grunow, A. (1878). Algen und Diatomaceen aus dem Kaspischen Meere. In: O. Schneider (ed.), Naturwissenschafte Beiträge zur Kenntniss der Kaukasusländer, auf Grund seiner Sammelbeute. Dresden, pp. 98-132, pls. 3-4. page(s): p. 112; pl. 3, fig. 6 [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
Cleve-Euler, A. (Cleve) (1939). Zur fossilen Diatomeenflora Osterbottens in Finnland. Acta Societatis pro Fauna et Flora Fennica., 62(4): 22 pp., 37 figs. page(s): p. 7 [details]
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