"Nitrosococcus halophilus" Koops et al. 1990 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Nitrosococcus species Nitrosococcus halophilus Name Homonyms Nitrosococcus halophilus "Nitrosococcus halophilus" Koops et al. 1990