'Streptococcus milleri' Dataset NCBI Taxonomy Classification kingdom Bacillati phylum Bacillota class Bacilli order Lactobacillales family Streptococcaceae genus Streptococcus species Streptococcus milleri Name Homonyms Streptococcus milleri 'Streptococcus milleri' "Streptococcus milleri" Guthof