Chromobacterium violaceum Leifson 1956 Dataset English Wikipedia - Species Pages Classification phylum Pseudomonadota class Betaproteobacteria order Burkholderiales family Oxalobacteraceae genus Janthinobacterium species Janthinobacterium lividum Name Homonyms Chromobacterium violaceum (Schröter, 1872) Chromobacterium violaceum Leifson 1956 Chromobacterium violaceum Ford 1927