Streptococcus equinus H12B Dataset NCBI Taxonomy Classification phylum Bacillota class Bacilli order Lactobacillales family Streptococcaceae genus Streptococcus species Streptococcus equinus Name Homonyms Streptococcus equinus Streptococcus equinus H12B Streptococcus equinus Andrewes and Horder 1906 (Approved Lists 1980)