Pseudomonas nigrifaciens Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Alteromonadales family Pseudoalteromonadaceae genus Pseudoalteromonas species Pseudoalteromonas nigrifaciens Name Homonyms "Pseudomonas nigrifaciens" White 1940 Pseudomonas nigrifaciens