streptomyces thermogriseus streptomyces thermogriseus streptomyces thermogriseus is a thermophilic bacterium species from the genus of streptomyces which has been isolated from a hot spring in eryuan in the yunnan province in china. streptomyces thermogriseus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. thermogriseus binomial name streptomyces thermogriseusxu et al. 1998 type strain cctcc aa97014, cip 105834, dsm 41756, jcm 11269, nbrc 100772, nrrl b-24322, tcc aa97014, y-14046