"Microsporon diphthericum" (sic) Klebs 1875 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Mycobacteriales family Corynebacteriaceae genus Corynebacterium species Corynebacterium diphtheriae Name Homonyms Microsporon diphthericum "Microsporon diphthericum" (sic) Klebs 1875