Propionibacterium propionicus Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Propionibacteriales family Propionibacteriaceae genus Arachnia species Arachnia propionica Name Homonyms Propionibacterium propionicus Propionibacterium propionicus (Buchanan and Pine 1962) Charfreitag et al. 1988