星群链球菌 Streptococcus constellatus
表兄链球菌Streptococcus sobrinus
猪肠链球菌Streptococcus hyointestinalis
唾液链球菌唾液亚种Streptococcus salivarius salivarius
缓症链球菌Streptococcus mitis
少酸链球菌Streptococcus acidominimus
唾液链球菌唾液亚种Streptococcus salivarius salivarius
酿脓链球菌兰斯菲尔德A群Streptococcus pyogenes Lancefield's Group A