A–T Achnanthidium bratanense sp. nov. (LM). A–S size diminution series showing variation in valve outline A holotype specimen A-D, F-I, K, M, N, R raphe valves E, J, L, O-Q, S rapheless valves T frustule in girdle view. Scale bar: 10 μm.

 
 
  Part of: Kapustin DA, Glushchenko AM, Kulikovskiy MS (2022) Achnanthidium bratanense sp. nov. (Bacillariophyceae, Achnanthidiaceae), a new diatom from the Lake Bratan (Bali, Indonesia). PhytoKeys 188: 167-175. https://doi.org/10.3897/phytokeys.188.77882