Actinomyces viscosus (Howell et al. 1965) Georg et al. 1969 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Actinomycetales family Actinomycetaceae genus Actinomyces species Actinomyces viscosus Name Homonyms Actinomyces viscosus Actinomyces viscosus (Howell et al. 1965) Georg et al. 1969