"Proactinomyces rubra" (Casabo) Bald. Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Mycobacteriales family Nocardiaceae genus Rhodococcus species Rhodococcus ruber Name Homonyms Proactinomyces rubra "Proactinomyces rubra" (Casabo) Bald.