Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Posibacteria
Firmicutes (Gram-positive bacteria)
Clostridia
Clostridiales
Peptostreptococcaceae
Clostridioides
Clostridium difficile prazmowski 1880 (C. difficile)
Peptoclostridium difficile 630 (21102976)