Actinomyces naeslundii genospecies 2 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Actinomycetales family Actinomycetaceae genus Actinomyces species Actinomyces oris Name Homonyms Actinomyces naeslundii genospecies WVA 963 Actinomyces naeslundii genospecies 2