Eunotia magnaparva sp. nov., SEM from type material, sample CCA 4521. A–C. External view of valve apices showing pattern of striation, the highly reduced raphe structure and the discontinuous striae both at the apices in A and through the cell in B. B. External valve view, note the reduced raphe (arrowhead). C. Note the external opening of the rimoportula (arrowhead). D. External valve view showing areolae occluded by hymenes, note the discontinuous striae. Scale bars = 2 µm.

 
 
  Part of: Taylor JC, Cocquyt C, Walsh G (2024) Tropical African diatoms from the Eunotia asterionelloides (Bacillariophyta) species complex, with descriptions of new species. Plant Ecology and Evolution 157(1): 88-99. https://doi.org/10.5091/plecevo.106779