星群链球菌 Streptococcus constellatus
猪肠链球菌Streptococcus hyointestinalis
表兄链球菌Streptococcus sobrinus
唾液链球菌唾液亚种Streptococcus salivarius salivarius
缓症链球菌Streptococcus mitis
肺炎双球菌Streptococcus pneumoniae;Diplococcus pneumoniae
【医】 酿脓链球菌Streptococcus pyogenes
少酸链球菌Streptococcus acidominimus