Poseidonocella Dataset NCBI Taxonomy Rank GENUS Classification phylum Pseudomonadota class Alphaproteobacteria order Rhodobacterales family Roseobacteraceae genus Poseidonocella Name Synonyms Poseidonocella Romanenko et al. 2012 Homonyms Poseidonocella Poseidonocella Romanenko et al. 2012