"Streptococcus anaerobius micros" Lewkowicz 1901 Dataset NCBI Taxonomy Classification phylum Bacillota class Tissierellia order Tissierellales family Peptoniphilaceae genus Parvimonas species Parvimonas micra Name Homonyms Streptococcus anaerobius micros "Streptococcus anaerobius micros" Lewkowicz 1901