Bacteria  >  Pseudomonadati  >  Spirochaetota  >  Spirochaetia

Family	Genus	Species
Alkalispirochaetaceae	0	1
Borreliaceae	3	738
Brachyspiraceae	1	235
Brevinemataceae	1	4
Breznakiellaceae	5	6
Leptonemataceae	0	1
Leptospiraceae	3	750
Longinemataceae	1	1
Rectinemataceae	1	5
Sediminispirochaetaceae	0	2
Sphaerochaetaceae	4	44
Spirochaetaceae	13	192
Termitinemataceae	0	1
Thermospiraceae	1	1
Treponemataceae	3	585
Winmispiraceae	1	1