Bacteria  >  Pseudomonadati  >  Pseudomonadota  >  Betaproteobacteria  >  Nitrosomonadales

Family	Genus	Species
Gallionellaceae	6	114
Methylophilaceae	9	404
Nitrosomonadaceae	3	732
Spirillaceae	1	13
Sterolibacteriaceae	11	73
Sulfuricellaceae	4	23
Thiobacillaceae	4	98
Usitatibacteraceae	1	7