Streptococcus faecalis subsp. faecalis
星群链球菌 Streptococcus constellatus
表兄链球菌Streptococcus sobrinus
B组链球菌group B streptococcus
猪肠链球菌Streptococcus hyointestinalis
表兄链球菌Streptococcus sobrinus
肺炎双球菌Streptococcus pneumoniae;Diplococcus pneumoniae
少酸链球菌Streptococcus acidominimus
唾液链球菌唾液亚种Streptococcus salivarius salivarius