deminuibacter deminuibacter deminuibacter is a gram-negative, aerobic and motile genus of bacteria from the family of chitinophagaceae with one known species (deminuibacter soli). deminuibacter soli has been isolated from forest soil from the dinghushan biosphere reserve in china. deminuibacter scientific classification domain: bacteria phylum: bacteroidota class: chitinophagia order: chitinophagales family: chitinophagaceae genus: deminuibacterwang et al. 2019 species d. soli