"Planococcus europaeus" (Winogradsky 1892) Vuillemin 1913 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