Propionispira Dataset NCBI Taxonomy Rank GENUS Classification phylum Bacillota class Negativicutes order Selenomonadales family Selenomonadaceae genus Propionispira Name Synonyms Propionispira Schink et al. 1983 emend. Ueki et al. 2014 Zymophilus Zymophilus Schleifer et al. 1990 Homonyms Propionispira Propionispira Schink et al. 1983 emend. Ueki et al. 2014