Planococcus europaeus Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Nitrosomonadales family Nitrosomonadaceae genus Nitrosomonas species Nitrosomonas europaea Name Homonyms "Planococcus europaeus" (Winogradsky 1892) Vuillemin 1913 Planococcus europaeus