Bacteria  >  Pseudomonadati  >  Pseudomonadota  >  Gammaproteobacteria  >  Thiotrichales

Family	Genus	Species
Fastidiosibacteraceae	5	25
Francisellaceae	4	196
Piscirickettsiaceae	10	320
Thiofilaceae	1	2
Thiolinaceae	1	2
Thiotrichaceae	20	230