corticibacterium corticibacterium corticibacterium is a genus of bacteria from the family phyllobacteriaceae with one known species (corticibacterium populi). corticibacterium scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: phyllobacteriaceae genus: corticibacteriumli et al. 2016 type species corticibacterium populi species c. populi