Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Posibacteria
Firmicutes (Gram-positive bacteria)
Clostridia
Clostridiales
Peptostreptococcaceae
Children (3 direct children, 3 direct and indirect children):
Helcococcus kunzii
Helcococcus ovis
Helcococcus sueciensis