Thiospirillum Dataset NCBI Taxonomy Rank GENUS Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Thiospirillum Name Synonyms "Thiorhodospirillum" Fuhrmann 1913 Thiorhodospirillum Thiospirillum Winogradsky 1888 Homonyms Thiospirillum Thiospirillum Winogradsky 1888