streptomyces polyantibioticus streptomyces polyantibioticus streptomyces polyantibioticus is a bacterium species from the genus of streptomyces which has been isolated from soil from a riverbank from the umgeni river from the kwazulu-natal province in south africa. streptomyces polyantibioticus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. polyantibioticus binomial name streptomyces polyantibioticusle roes-hill and meyers 2009 type strain dsm 44925, nrrl b-24448, spr synonyms streptoallomorpha polyantibiotica