"Nitrospiraceae" Garrity and Holt 2001 Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Nitrospirota class Nitrospiria order Nitrospirales family Nitrospiraceae Name Homonyms Nitrospiraceae "Nitrospiraceae" Garrity and Holt 2001 Nitrospiraceae Garrity and Holt 2022