Streptococcus defectivus Bouvet et al., 1989 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 39::290 Classification genus Abiotrophia species Abiotrophia defectiva Name Homonyms Streptococcus defectivus Bouvet et al., 1989