Achnanthidium dumlupinarii sp. nov., SEM micrographs. A, B. External girdle view of a raphe valve showing the row of areolae in the mantle. C. General external valve view of a rapheless valve. D. General internal valve view of a rapheless valve. E, F. Details of central area. G, H. Details of apices. Scale bars 10 µm (A, C, D), 2 µm (B, E–H).

 
 
  Part of: Solak CN, Wojtal AZ, Peszek Ł, Rybak M, Yilmaz E, Gastineau R, Blanco S (2022) Three new Achnanthidium (Bacillariophyceae) species from Lake Salda (Anatolia, Turkey), a deep soda lake. Plant Ecology and Evolution 155(2): 221-235. https://doi.org/10.5091/plecevo.89304