pseudoclavibacter caeni pseudoclavibacter caeni pseudoclavibacter caeni is a gram-positive, strictly aerobic, rod-shaped and non-motile bacterium from the genus pseudoclavibacter which has been isolated from sludge from a sewage plant from daejeon in korea. pseudoclavibacter caeni scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: microbacteriaceae genus: pseudoclavibacter species: p. caeni binomial name pseudoclavibacter caenisrinivasan et al. 2012 type strain jcm 16921kctc 19773mj28