Poseidonocella Romanenko, Tanaka, Svetashev & Kalinovskaya, 2012 Dataset TAXREF Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Alphaproteobacteria order Rhodobacterales family Rhodobacteraceae genus Poseidonocella Name Homonyms Poseidonocella Romanenko, Tanaka, Svetashev & Kalinovskaya, 2012