"Bacillus bifermentans" Weinberg and Seguin 1918 Dataset NCBI Taxonomy Classification phylum Bacillota class Clostridia order Peptostreptococcales family Peptostreptococcaceae genus Paraclostridium species Paraclostridium bifermentans Name Homonyms "Bacillus bifermentans" Weinberg and Seguin 1918 Bacillus bifermentans