Porphyrobacter sanguineus Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Pseudomonadota class Alphaproteobacteria order Sphingomonadales family Erythrobacteraceae genus Erythrobacter species Erythrobacter sanguineus Name Homonyms Porphyrobacter sanguineus Porphyrobacter sanguineus (ex Ahrens and Rheinheimer 1968) Hiraishi et al. 2002