Streptococcus pneumoniae (Klein, 1884) Chester, 1901 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 30::368 Classification genus Streptococcus species Streptococcus pneumoniae Name Homonyms Streptococcus pneumoniae (Klein, 1884) Chester, 1901