Staurosirella moralesii Van de Vijver, Jüttner & D.M.Williams sp. nov., LM micrographs taken from the type material (ANSP G.C 100049b, Willow Creek, United States). A–Z. LM pictures of valves in valve face view in decreasing length. Note the change in valve outline in the smaller valves. Scale bar = 10 µm.

 
 
  Part of: Van de Vijver B, Kusber W-H, Jüttner I, Schuster TM, Williams DM (2024) Revision of the Staurosirella leptostauron complex (Staurosiraceae, Bacillariophyta) in Europe with the description of three new species. Plant Ecology and Evolution 157(2): 174-201. https://doi.org/10.5091/plecevo.119907