Published December 17, 2013
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PLATE 18 in The diatom genus Gomphoneis Cleve (Bacillariophyceae) from Lake Baikal, Russia
Authors/Creators
- 1. Museum of Natural History and Department of Ecology and Evolutionary Biology & University of Colorado, Boulder, Colorado, 80309 USA
- 2. I.D. Papanin Institute for Biology of Inland Waters Russian Academy of Sciences,
- 3. Dumlupiner University, Department of Biology, Art & Science Faculty, Kütahya, 431000, Turkey
Description
PLATE 18: SEM. Gomphoneis reichardtii. Figs 422–424: Fig. 422: External valve view with stigmoids evident. The raphe is straight and the proximal ends are dilated. The apical pore field is positioned only on the valve mantle. Figs 423–424: Internal valve views with pseudosepta and helictoglossae evident at the poles. Stigmoids occur around the internally raised central nodule.