Hyphomonas neptunium (Leifson, 1964) Moore et al., 1984 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 34::73 Classification genus Hyphomonas species Hyphomonas neptunium Name Synonyms Hyphomicrobium neptunium Leifson, 1964 Homonyms Hyphomonas neptunium (Leifson, 1964) Moore et al., 1984