Strict consensus tree summarizing the 18 most-parsimonious trees resolved from the cladistic analysis of the morphological dataset in Suppl. material 2: Table S2. Several diagnostic character states shown on the diagram. Length = 34 steps; Consistency Index = 0.55; Retention Index = 0.75.

 
 
  Part of: Lobban CS, Ashworth MP, Camacho T, Lam DW, Theriot EC (2022) Revision of Ardissoneaceae (Bacillariophyta, Mediophyceae) from Micronesian populations, with descriptions of two new genera, Ardissoneopsis and Grunowago, and new species in Ardissonea, Synedrosphenia and Climacosphenia. PhytoKeys 208: 103-184. https://doi.org/10.3897/phytokeys.208.89913