Nitrospina gracilis 3/211 Dataset The European Nucleotide Archive (ENA) taxonomy Classification phylum Nitrospinota class Nitrospinia order Nitrospinales family Nitrospinaceae genus Nitrospina species Nitrospina gracilis Name Homonyms Nitrospina gracilis Nitrospina gracilis 3/211 Nitrospina gracilis Nb-211