Citrobacter koseri Frederiksen, 1970 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 30::276 Classification genus Citrobacter species Citrobacter koseri Name Synonyms Citrobacter diversus (Burkey, 1928) Werkman & Gillen, 1932 Levinea malonatica Young et al., 1971 Homonyms Citrobacter koseri Frederiksen, 1970