"Chromobacterium janthinum" (Zopf) Ford 1927 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Neisseriales family Chromobacteriaceae genus Chromobacterium species Chromobacterium violaceum Name Homonyms "Chromobacterium janthinum" (Zopf) Ford 1927 Chromobacterium janthinum