Williamsia spongiae Dataset NCBI Taxonomy Rank SPECIES Classification phylum Actinomycetota class Actinomycetes order Mycobacteriales family Nocardiaceae genus Williamsia species Williamsia spongiae Name Synonyms Williamsia spongiae Alfonso de Menezes et al. 2017 Homonyms Williamsia spongiae Williamsia spongiae Alfonso de Menezes et al. 2017