"Arcanobacterium ihumii" Fall et al. 2019 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Actinomycetales family Actinomycetaceae genus Arcanobacterium species Arcanobacterium ihumii Name Homonyms Arcanobacterium ihumii "Arcanobacterium ihumii" Fall et al. 2019