"Nitrospira japonica" Ushiki et al. 2013 Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Nitrospirota class Nitrospiria order Nitrospirales family Nitrospiraceae genus Nitrospira species Nitrospira japonica Name Homonyms Nitrospira japonica "Nitrospira japonica" Ushiki et al. 2013