cryobacterium psychrotolerans cryobacterium psychrotolerans cryobacterium psychrotolerans is a gram-positive, aerobic and psychrotolerant bacterium from the genus cryobacterium which has been isolated from frozen soil from a glacier from the xinjiang uygur autonomous region in china. cryobacterium psychrotolerans scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: microbacteriaceae genus: cryobacterium species: c. psychrotolerans binomial name cryobacterium psychrotoleranszhang et al. 2007 type strain cgmcc 1.5382jcm 139250549