Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Spirochaetae (Spirochaete)
Spirochaetes
Spirochaetales (Spirochetes)
Children (2 direct children, 10 direct and indirect children):
Serpulina
(tree size 6)
Serpula
(tree size 2)