"Bacterium pyocyaneum" (Zopf 1884) Lehmann and Neumann 1896 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Pseudomonadales family Pseudomonadaceae genus Pseudomonas species Pseudomonas aeruginosa Name Homonyms "Bacterium pyocyaneum" (Zopf 1884) Lehmann and Neumann 1896 Bacterium pyocyaneum