mycetocola lacteus mycetocola lacteus mycetocola lacteus is a species of gram-positive, obligately aerobic and non-spore-forming bacterium in the genus mycetocola which has been isolated from the cultivated mushroom pleurotus ostreatus that is located in japan. mycetocola lacteus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: microbacteriaceae genus: mycetocola species: m. lacteus binomial name mycetocola lacteustsukamoto et al. 2001 type strain dsm 15177ifo 16278jcm 11654maff 211326nbrc 16278nrrl b-24121cm-10