actinotalea caeni actinotalea caeni actinotalea caeni is a gram-positive, rod-shaped, non-spore-forming and non-motile bacterium from the genus actinotalea which has been isolated from sludge from korea. actinotalea caeni scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: cellulomonadaceae genus: actinotalea species: a. caeni binomial name actinotalea caenijin et al. 2017 type strain ebr-4-2jcm 30447kctc 33604