Cocconeis baicalensis. Raphe valve. LM. Slides No. BL18566–BL18675, Island Bolshoy Ushkaniy. Scale bar: 10 µm.

 
 
  Part of: Gogorev R, Yurchak M, Sokolova I, Glushchenko A, Kulikovskiy M (2024) Nomenclature and systematics of two Cocconeis species (Bacillariophyta) from Lake Baikal: Cocconeis baicalensis and Cocconeis skvortzowii. PhytoKeys 247: 219-248. https://doi.org/10.3897/phytokeys.247.131353