Mycoplasma spermatophilum Hill 1991 Dataset NCBI Taxonomy Classification phylum Mycoplasmatota class Mollicutes order Mycoplasmatales family Mycoplasmataceae genus Mycoplasma species Mycoplasma spermatophilum Name Homonyms Mycoplasma spermatophilum Mycoplasma spermatophilum Hill 1991