Peptostreptococcus parvulus Dataset NCBI Taxonomy Classification phylum Actinomycetota class Coriobacteriia order Coriobacteriales family Atopobiaceae genus Lancefieldella species Lancefieldella parvula Name Homonyms Peptostreptococcus parvulus (Weinberg et al. 1937) Smith 1957 (Approved Lists 1980) Peptostreptococcus parvulus