- Gallionellaceae
- Gallionella, Sideroxydans
<nowiki>Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; Gallionellales; ব্যাকটেরিয়ার বর্গ; Ordnung der Klasse Betaproteobacteria; order of bacteria; رتبة من بدائيات النوى; разред прокариоти; orde uit de klasse Betaproteobacteria</nowiki>
Subcategories
This category has only the following subcategory.