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Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Posibacteria
Firmicutes (Gram-positive bacteria)
Bacilli
Lactobacillales
Lactobacillaceae
Lactobacillus
Lactobacillus delbrueckii
Lactobacillus delbrueckii subsp. bulgaricus (L. delbrueckii subsp. bulgaricus)

Lactobacillus delbrueckii subsp. bulgaricus atcc baa-365 (21383681)