A–D Achnanthidium tinea (Tseplik, Kulikovskiy, Kociolek & Maltsev), sp. nov. SEM. Sample no 04133. Rapheless valves. A external view B–D internal views A–C white arrows shows the short striae. Scale bars: 2 μm.

 
 
  Part of: Tseplik ND, Maltsev YI, Glushchenko AM, Kuznetsova IV, Genkal SI, Kociolek JP, Kulikovskiy MS (2021) Achnanthidium tinea sp. nov. – a new monoraphid diatom (Bacillariophyceae) species, described on the basis of molecular and morphological approaches. PhytoKeys 174: 147-163. https://doi.org/10.3897/phytokeys.174.60337