cellulosimicrobium cellulosimicrobium cellulosimicrobium is a gram-positive bacterial genus from the family promicromonosporaceae. cellulosimicrobium bacteria can cause infections in humans. this genus has been found to be part of the salivary microbiome. cellulosimicrobium scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: promicromonosporaceae genus: cellulosimicrobiumschumann et al. 2001 type species cellulosimicrobium cellulans(metcalfe and brown 1957) schumann et al. 2001 species "c. arenosum" oh et al. 2018 c. cellulans (metcalfe and brown 1957) schumann et al. 2001 c. composti hu et al. 2021 c. fucosivorans aviles and kyndt 2021 c. funkei brown et al. 2006 c. marinum hamada et al. 2016 c. protaetiae le han et al. 2022 c. terreum yoon et al. 2007