- Anomoeoneidaceae, Cymbellaceae, Gomphonemataceae, Rhoicospheniaceae
<nowiki>Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Cymbellales; Ordnung der Klasse Bacillariophyceae; ordre d’algues; order of algae; رتبة من الطحالب; разред водорасли; orde uit de klasse Diatomeeën</nowiki>
Subcategories
This category has the following 4 subcategories, out of 4 total.