Filifactor villosus Dataset NCBI Taxonomy Rank SPECIES Classification phylum Bacillota class Clostridia order Peptostreptococcales family Filifactoraceae genus Filifactor species Filifactor villosus Name Synonyms Clostridium villosum Clostridium villosum Love et al. 1979 (Approved Lists 1980) Filifactor villosus (Love et al. 1979) Collins et al. 1994 Homonyms Filifactor villosus Filifactor villosus (Love et al. 1979) Collins et al. 1994