"Helcococcus pyogenes" Panackal et al. 2004 Dataset NCBI Taxonomy Classification phylum Bacillota class Tissierellia order Tissierellales family Peptoniphilaceae genus Helcococcus species Helcococcus pyogenes Name Homonyms Helcococcus pyogenes "Helcococcus pyogenes" Panackal et al. 2004