Related how?

Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Spirochaetae (Spirochaete)
Spirochaetes
Spirochaetales (Spirochetes)
Spirochaetaceae

Pleomorphochaeta (28777762)

Children (3 direct children, 3 direct and indirect children):